{"id":507,"date":"2019-06-23T07:17:17","date_gmt":"2019-06-23T07:17:17","guid":{"rendered":"https:\/\/thuvienxaydung.com.vn\/?p=507"},"modified":"2023-04-10T04:22:19","modified_gmt":"2023-04-10T04:22:19","slug":"thuyet-minh-bien-phap-thi-cong-truong-hoc","status":"publish","type":"post","link":"https:\/\/tailieuxaydung.net\/?p=507","title":{"rendered":"Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng tr\u01b0\u1eddng h\u1ecdc"},"content":{"rendered":"<p>Ki\u1ebfn tr\u00fac tr\u01b0\u1eddng h\u1ecdc ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, ngo\u00e0i c\u00e1c ph\u00f2ng \u1ed1c kh\u00f4ng ch\u1ec9 ph\u1ee5c v\u1ee5 cho vi\u1ec7c h\u1ecdc v\u0103n h\u00f3a c\u1ee7a h\u1ecdc sinh, c\u00e1c m\u1eabu thi\u1ebft k\u1ebf tr\u01b0\u1eddng h\u1ecdc hi\u1ec7n nay th\u01b0\u1eddng c\u00f3 xu h\u01b0\u1edbng m\u1edf v\u00e0 t\u1ea1o ra \u0111\u01b0\u1ee3c nhi\u1ec1u s\u00e2n ch\u01a1i cho h\u1ecdc tr\u00f2.<\/p>\n<p>Download Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng tr\u01b0\u1eddng h\u1ecdc<br \/>\n<style>\r\n    .huongdantai_m,\r\n.modal-header {\r\n    box-shadow: 0 0 20px 0 rgba(0, 0, 0, 0.2), 0 5px 5px 0 rgba(0, 0, 0, 0.24);\r\n}\r\n.download_seo_matai button span,\r\n.modal-header h3,\r\n.show-download_seo_matai,\r\n.show-download_seo_matai2,\r\n.spanx,\r\nbutton.btn-close {\r\n    display: inline-block;\r\n}\r\n.close_m,\r\n.spanx {\r\n    float: right;\r\n}\r\n.button-download,\r\n.button-download button,\r\n.form-group,\r\n.form-group input,\r\n.download_seo_matai,\r\n.download_seo_modal-footer,\r\n.span-button,\r\n.spanx,\r\n.text-center h5 {\r\n    text-align: center;\r\n}\r\n.button-download,\r\n.form-group {\r\n    width: 100% !important;\r\n}\r\n.form-group button,\r\n.download_seo_matai button,\r\n.report-wrapper button {\r\n    font-size: 18px;\r\n    margin: 5px;\r\n    min-height: auto;\r\n    min-width: 130px;\r\n    line-height: 20px;\r\n    vertical-align: middle;\r\n}\r\n.download_seo_matai {\r\n    padding: 5px;\r\n    color: #000;\r\n}\r\n.form-download_seo_matai button,\r\n.report-wrapper button {\r\n    background: #ed1c24;\r\n    border: 1px solid #fff;\r\n    color: #fff;\r\n    font-weight: 700;\r\n    border-radius: 7px;\r\n    padding: 5px 10px;\r\n    width: auto;\r\n}\r\n.download_seo_matai button #anhtaive {\r\n    padding: 0;\r\n    vertical-align: middle;\r\n    padding-right: 5px !important;\r\n    width: auto;\r\n    height: 20px;\r\n    display: inline-block !important;\r\n    margin: 0 !important;\r\n    border: none !important;\r\n    border-radius: unset !important;\r\n    float: unset !important;\r\n}\r\n.download_seo_matai button span {\r\n    vertical-align: middle;\r\n    color: #fff;\r\n}\r\n.button-download {\r\n    vertical-align: middle !important;\r\n    border: none !important;\r\n    border-radius: unset !important;\r\n    padding: 0;\r\n}\r\n.button-download button {\r\n    border: none;\r\n    border-radius: 8px;\r\n    vertical-align: middle;\r\n    padding: 0;\r\n    background-color: transparent !important;\r\n}\r\n.huongdantai_m {\r\n    border-radius: 15px;\r\n    padding: 20px;\r\n}\r\n.text-center h3,\r\nh4,\r\nh5 {\r\n    color: #3d4afb !important;\r\n    font-weight: 600;\r\n}\r\n.form-group input {\r\n    width: 200px !important;\r\n    height: 40px;\r\n    font-style: italic;\r\n    border-radius: 8px;\r\n    margin-bottom: 15px;\r\n}\r\n.form-group button {\r\n    background: #0fb1fc;\r\n    border: 1px solid #fff;\r\n    color: #fff;\r\n    font-weight: bold;\r\n    border-radius: 7px;\r\n    padding: 5px 10px;\r\n    width: auto;\r\n}\r\nbutton.btn-close,\r\nbutton.btn-right {\r\n    width: 100px;\r\n    display: inline-block !important;\r\n    font-weight: 700;\r\n}\r\n.modal-header {\r\n    border-bottom: 1px solid #e5e5e5;\r\n    width: 100%;\r\n    z-index: 9;\r\n    border-radius: 8px;\r\n    padding: 0;\r\n}\r\n.modal-content {\r\n    vertical-align: middle;\r\n    background-color: #e0e0e0;\r\n}\r\n.modal-content2 {\r\n    padding: 5px;\r\n    font-size: 24px;\r\n    color: #3d4afb;\r\n    font-weight: 700;\r\n}\r\n.modal-header h3 {\r\n    font-weight: 700;\r\n    color: #3d4afb !important;\r\n    text-transform: uppercase;\r\n    margin-right: 15px;\r\n}\r\n.btn-close {\r\n    width: 100%;\r\n    cursor: pointer;\r\n}\r\n.spanx {\r\n    font-size: 36px;\r\n    font-weight: 700;\r\n    color: #000;\r\n    text-shadow: 0 1px 0 #fff;\r\n    opacity: 0.5;\r\n    cursor: pointer;\r\n}\r\n#ketqua_taima2,\r\n.check-emty {\r\n    color: red;\r\n    text-align: center;\r\n}\r\n.hidden,\r\n.radio {\r\n    display: block;\r\n}\r\n.spanx:focus,\r\n.spanx:hover {\r\n    color: #e40808;\r\n    text-decoration: none;\r\n    opacity: 0.5;\r\n}\r\n.modal-body {\r\n    padding: 15px;\r\n}\r\n.radio {\r\n    margin-right: 5px;\r\n    margin-left: 20px;\r\n}\r\nbutton.btn-right {\r\n    color: #fff;\r\n    padding: 7px 0;\r\n    border: none;\r\n    border-radius: 5px;\r\n    background-color: #02ccff;\r\n}\r\nbutton.btn-close {\r\n    color: #fff;\r\n    padding: 5px;\r\n    margin-right: 30px;\r\n    border: none;\r\n    border-radius: 5px;\r\n    background-color: #ff0202;\r\n}\r\n.download_seo_modal-footer {\r\n    width: 100%;\r\n    display: inline-block;\r\n    vertical-align: middle;\r\n    text-align: center !important;\r\n}\r\n.error {\r\n    outline: rgb(255, 0, 0) solid 1px;\r\n}\r\n#ketqua_taima2 {\r\n    height: auto;\r\n    border: #3d4afb;\r\n    border-radius: 10px;\r\n    font-weight: 700;\r\n    font-size: 26px;\r\n    z-index: 10;\r\n}\r\n.overlay {\r\n    background: #464646;\r\n    display: none;\r\n    position: absolute;\r\n    top: 0;\r\n    right: 0;\r\n    bottom: 0;\r\n    left: 0;\r\n    opacity: 0.3;\r\n    z-index: 5;\r\n}\r\n.button-disabled {\r\n    border: none;\r\n    border-radius: 8px;\r\n    background: red;\r\n    color: #fff;\r\n    padding: 5px 2px;\r\n}\r\n.form-group-error2 {\r\n    z-index: 10;\r\n}\r\np.img-hd-download {\r\n    padding: 0;\r\n    vertical-align: middle;\r\n    padding: 10px !important;\r\n    text-align: center;\r\n}\r\nimg.img-download {\r\n    max-width: none !important;\r\n    width: 100% !important;\r\n    text-align: center;\r\n}\r\n.span-button {\r\n    color: #fff;\r\n    border: none;\r\n    border-radius: 8px;\r\n    background: red;\r\n    padding: 5px 10px;\r\n    font-weight: 700;\r\n}\r\n.form-control-text-error{\r\n        width: 100% !important;\r\n    }\r\n    button.btn-copy-matai \r\n {\r\n    font-size: 16px;\r\n    padding: 5px 10px;\r\n    border:none;\r\n    font-weight: bold;\r\n    border-radius: 7px;\r\n    color: #fff;\r\n    background: #206eff  !important;\r\n    border-radius: 7px;\r\n    width: auto;\r\n    margin-left: 10px;\r\n\r\n}\r\n@media only screen and (max-width: 600px) {\r\n    .download_seo_modal-footer,\r\n    button.btn-close,\r\n    button.btn-right {\r\n        display: block;\r\n    }\r\n    button.btn-close,\r\n    button.btn-right {\r\n        width: 60px;\r\n    }\r\n    button.btn-close {\r\n        margin-right: 10px;\r\n        margin-bottom: 15px;\r\n    }\r\n    .form-group input {\r\n        width: 100% !important;\r\n    }\r\n  \r\n}\r\n@media only screen and (max-width: 320px) {\r\n    .span-button {\r\n        display: block;\r\n        width: 80px;\r\n        vertical-align: middle;\r\n        margin-left: 20%;\r\n    }\r\n    \r\n}\r\n\r\n    <\/style>\r\n<div class=\"button-download\" >\r\n<p>T\u1ec7p \u0111\u00ednh k\u00e8m: <span  style=\" color: red;font-weight: bold;\">Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng tr\u01b0\u1eddng h\u1ecdc.rar<\/span><\/p>\r\n<button  id=\"button-download\">\r\n<img decoding=\"async\" class=\"img-download\" src=\"https:\/\/tailieuxaydung.net\/wp-content\/plugins\/download-seo\/assets\/img\/tai-ngay.gif\"\/>\r\n<\/button>\r\n<\/div>\r\n<div class=\"huongdantai_m text-center\" id=\"huongdantai_m\" style=\"margin-bottom: 10px;text-align:left;display: none;\">\r\n    <p>T\u1ec7p \u0111\u00ednh k\u00e8m: <span  style=\" color: red;font-weight: bold;\">Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng tr\u01b0\u1eddng h\u1ecdc.rar<\/span><\/p>\r\n        <h5>VUI L\u00d2NG NH\u1eacP M\u00c3 \u0110\u1ec2 TI\u1ebeP T\u1ee4C \u0110\u1ebeN TRANG T\u1ea2I T\u00c0I LI\u1ec6U<\/h5>\r\n        <form class=\"main-form\" id=\"main-form\" method=\"post\" action=\"\">\r\n\t\t<div class=\"form-group\">\r\n\t\t\t<input type=\"text\" name=\"password\" id=\"password\" class=\"password\" value=\"\" placeholder=\"Nh\u1eadp m\u00e3\">\r\n            <\/div>         \r\n            <div class=\"check-emty\" id=\"check-emty1\" style=\"display:none;\"><\/div>\r\n            <div class=\"check-emty\" id=\"ketqua-download_seo_matai2\"><\/div>\r\n\t\t<div class=\"form-group\" style=\"text-align: center;\">\r\n\t\t\t<!-- <button type=\"submit\" class=\"btn btn-success\">Click v\u00e0o \u0111\u00e2y \u0111\u1ec3 ti\u1ebfp t\u1ee5c<\/button>-->\r\n\t\t\t<button class=\"btn btn-success\" target=\"_blank\" rel=\"noopener noreferrer nofollow\" type=\"submit\">CLick v\u00e0o \u0111\u00e2y \u0111\u1ec3 ti\u1ebfp t\u1ee5c<\/button>\r\n            <\/div>\r\n\t<\/form>\r\n    <div id=\"huongdantai\" class=\"huongdantai\">\r\n                <h3>H\u01af\u1edaNG D\u1eaaN L\u1ea4Y M\u00c3 T\u1ea2I<\/h3>\r\n        <p style=\"color: red;font-style: italic;\"><strong>L\u01b0u \u00fd: <\/strong>Vui l\u00f2ng l\u00e0m theo \u0111\u00fang c\u00e1c b\u01b0\u1edbc d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 kh\u00f4ng b\u1ecb sai M\u00c3<\/p>\r\n        <p><strong>B\u01b0\u1edbc 1: <\/strong>M\u1edf \u0110I\u1ec6N THO\u1ea0I, truy c\u1eadp <a href=\"https:\/\/google.com\" target=\"_blank\" rel=\"noopener\"><span style=\"color: blue;\"><strong>google.com<\/strong><\/span><\/a><\/p>     \r\n        <p><strong>B\u01b0\u1edbc 2: <\/strong>G\u00f5 t\u1eeb kho\u00e1 t\u00ecm ki\u1ebfm tr\u00ean \u0110I\u1ec6N THO\u1ea0I <strong><span id=\"copy_tu_khoa_seo\" style=\"color: red;\">b\u00e1o gi\u00e1 g\u1ed7<\/span><\/strong><button class=\"btn-copy-matai\"  id=\"btn_copy_tukhoa\" onclick=\"Function_copy_link()\">Copy t\u1eeb kho\u00e1<\/button><\/p> \r\n        <p><strong>B\u01b0\u1edbc 3: <\/strong>Tr\u00ean \u0110I\u1ec6N THO\u1ea0I (\u1edf <strong>trang <span style=\"color: #ff0000;\">1<\/span> -> <span style=\"color: #ff0000;\">10<\/span><\/strong> c\u1ee7a Google.com)_(xem \u1ea3nh minh h\u1ecda b\u00ean d\u01b0\u1edbi)<\/p>\r\n        <p class=\"img-hd-download\">\r\n        <img decoding=\"async\" class=\"img-download\" src=\"https:\/\/hosoxaydung.com\/upload\/seo\/BAO.png\">\r\n<\/p>\r\n\r\n        <p class=\"span-button-m\"><strong>B\u01b0\u1edbc 4: <\/strong>Tr\u00ean m\u00e0n h\u00ecnh(\u0110I\u1ec6N THO\u1ea0I)K\u00e9o xu\u1ed1ng cu\u1ed1i b\u00e0i vi\u1ebft, Click v\u00e0o n\u00fat<span class=\"span-button\" style=\"\">L\u1ea5y m\u00e3<\/span>  \r\n        <\/p>\r\n\t\t        <p style=\"color: red;font-style: italic;\"><strong>L\u01b0u \u00fd: <\/strong>N\u00fat <span class=\"span-button\" style=\"\">L\u1ea5y m\u00e3<\/span> ch\u1ec9 hi\u1ec3n th\u1ecb tr\u00ean \"\u0110I\u1ec6N THO\u1ea0I\" !<\/p>\r\n\r\n        <p><strong>B\u01b0\u1edbc 5: <\/strong>Copy m\u00e3 v\u00e0 D\u00e1n m\u00e3 v\u00e0o \u00f4 \"Nh\u1eadp m\u00e3\" b\u00ean d\u01b0\u1edbi \u0111\u1ec3 t\u1edbi trang \u0111\u00edch<\/p>\r\n        <div  style=\"margin-bottom: 10px;\" class=\"text-center\">\r\n            <h5>VUI L\u00d2NG NH\u1eacP M\u00c3 \u0110\u1ec2 TI\u1ebeP T\u1ee4C \u0110\u1ebeN TRANG T\u1ea2I T\u00c0I LI\u1ec6U<\/h5>\r\n            <form class=\"main-form\" id=\"main-form2\" method=\"post\" action=\"\">\r\n                <div class=\"form-group\">\r\n                    <input type=\"text\" name=\"password2\" id=\"password2\" value=\"\" placeholder=\"Nh\u1eadp m\u00e3\">\r\n                    <input type=\"hidden\" id=\"link-hidden\" value=\"aHR0cHM6Ly9ob3NveGF5ZHVuZy5jb20vdXBsb2FkL3RodXlldC1taW5oLWJpZW4tcGhhcC10aGktY29uZy10cnVvbmctaG9jLnJhcjU1Mzc3ZGVAZVc=\" >\r\n                <\/div>\r\n                    <div class=\"check-emty\" id=\"check-emty2\" style=\"display:none;\"><\/div>\r\n                <div class=\"form-group\">\r\n                <!-- <button type=\"submit\" class=\"btn btn-success\">Click v\u00e0o \u0111\u00e2y \u0111\u1ec3 ti\u1ebfp t\u1ee5c<\/button>-->\r\n                <button class=\"btn btn-success\" target=\"_blank\" rel=\"noopener noreferrer nofollow\" type=\"submit\">CLick v\u00e0o \u0111\u00e2y \u0111\u1ec3 ti\u1ebfp t\u1ee5c<\/button>\r\n                <\/div>  \r\n            <\/form>\r\n            <div class=\"check-emty\" id=\"ketqua-download_seo_matai\"><\/div>\r\n            <div  class=\"report-wrapper\" style=\"text-align: center;vertical-align: middle;\">\r\n                            <p style=\"text-align: center;\">\r\n                                B\u1ea1n kh\u00f4ng l\u1ea5y \u0111\u01b0\u1ee3c m\u00e3?\r\n                            <\/p>\r\n                            <button  id=\"report-wrapper\" >B\u00e1o l\u1ed7i<\/button>               \r\n            <\/div>\r\n        <\/div>    \r\n            <div class=\"modal-header\" id=\"report-wrapper-m\" style=\"display:none;\">\r\n                    \r\n                <div class=\"modal-content\"  >\r\n                        <div class=\"modal-content2\">\r\n                        <span>B\u00e1o l\u1ed7i<\/span>\r\n                        <\/div>                  \r\n                <\/div>\r\n                    <div class=\"modal-body\" id=\"modal-body\">\r\n                        <form id=\"modal-report-form\" method=\"post\" action=\"\">\r\n                            <div id=\"form-group-error\" class=\"form-group-error\"  onchange=\"checkcode()\" >\r\n                            <div> <label >Email (B\u00e1o khi s\u1eeda xong l\u1ed7i)<\/label>\r\n                            <input type=\"email\" id=\"email_error\" name=\"email_error\" class='form-control-text-error' placeholder=\"Nh\u1eadp Email c\u1ee7a b\u1ea1n\">\r\n                                       <\/div>\r\n                                <div><input type=\"radio\" name=\"radio_error\" class=\"radio_error\" value=\"1\" checked=\"checked\" id=\"r-error1\" >\r\n                                        <label for=\"r-error1\">Kh\u00f4ng th\u1ea5y m\u00e3<\/label><\/div>\r\n                                <div><input type=\"radio\" name=\"radio_error\" class=\"radio_error\" value=\"2\" id=\"r-error2\" >\r\n                                        <label for=\"r-error2\">Kh\u00f4ng th\u1ea5y trang tr\u00ean google<\/label><\/div>\r\n                                <div><input type=\"radio\" name=\"radio_error\" class=\"radio_error\" value=\"3\" id=\"r-error3\" >\r\n                                        <label for=\"r-error3\">L\u1ed7i kh\u00e1c<\/label><\/div>\r\n                            <\/div>           \r\n                            <div id=\"form-group-error2\" class=\"form-group-error\" style=\"display:none;\">\r\n                                <label for=\"modal-report-reason\" class=\"control-label optional\">Chi ti\u1ebft l\u1ed7i<\/label>\r\n                                <textarea name=\"modal-report-reason\" class=\"form-control-text-error\" id=\"textarea-error\" rows=\"4\" cols=\"80\"><\/textarea>\r\n                            <\/div>                           \r\n                            <div class=\"download_seo_modal-footer\">\r\n                                <button type=\"button\" class=\"btn-close\">\u0110\u00f3ng<\/button>\r\n                                <button type=\"button\" class=\"btn btn-right\"  id=\"btn_send_error\">G\u1eedi<\/button>\r\n                            <\/div>\r\n                        <\/form>\r\n                        <div style=\"text-align: center;\" id=\"ketqua-loi\"><\/div>\r\n                <\/div>\r\n            <\/div>\r\n            <\/div>  \r\n<\/div>  \n<p>Vi\u1ec7c n\u00e0y gi\u1ea3m b\u1edbt \u00e1p l\u1ef1c h\u1ecdc t\u1eadp qu\u00e1 s\u1ee9c c\u1ee7a h\u1ecdc sinh Vi\u1ec7t Nam hi\u1ec7n nay v\u00e0 t\u0103ng ni\u1ec1m \u0111am m\u00ea h\u1ecdc h\u1ecfi c\u1ee7a con tr\u1ebb. C\u00e1c m\u1eabu ki\u1ebfn tr\u00fac tr\u01b0\u1eddng h\u1ecdc \u0111\u00e1ng cho c\u00e1c ch\u1ee7 \u0111\u1ea7u t\u01b0 tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y s\u1ebd \u0111em l\u1ea1i nh\u1eefng tr\u1ea3i nghi\u1ec7m m\u1edbi trong c\u00f4ng cu\u1ed9c gi\u00e1o d\u1ee5c \u0111\u1ea5t n\u01b0\u1edbc. VNC Design m\u1eddi c\u00e1c b\u1ea1n c\u00f9ng tham kh\u1ea3o bi\u00ean ph\u00e1p t\u1ed5 ch\u1ee9c thi c\u00f4ng tr\u01b0\u1eddng h\u1ecdc<\/p>\n<blockquote><p>&gt;&gt; Xem th\u00eam :<a href=\"http:\/\/vncdesign.com.vn\/bao-gia-thiet-ke-truong-hoc\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #ecb900;\"><strong>B\u00e1o gi\u00e1 thi\u1ebft k\u1ebf tr\u01b0\u1eddng h\u1ecdc<\/strong><\/span><\/a><br \/>\n&gt;&gt; Xem th\u00eam :<a href=\"https:\/\/thuvienxaydung.com.vn\/mau-du-toan-truong-hoc\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #e62f36;\"><strong>M\u1eabu d\u1ef1 to\u00e1n tr\u01b0\u1eddng h\u1ecdc<\/strong><\/span><\/a><br \/>\n&gt;&gt; Xem th\u00eam :<a href=\"https:\/\/baogianoithatxaydung.com\/mau-nha-dep\/mau-truong-hoc\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #0023dc;\"><strong>999 M\u1eabu thi\u1ebft k\u1ebf tr\u01b0\u1eddng h\u1ecdc \u0111\u1eb9p<\/strong><\/span><\/a><\/p><\/blockquote>\n<p style=\"text-align: center;\"><strong>THUY\u1ebeT MINH <\/strong><\/p>\n<p style=\"text-align: center;\"><strong>BI\u1ec6N PH\u00c1P T\u1ed4 CH\u1ee8C THI C\u00d4NG<\/strong><\/p>\n<p style=\"text-align: center;\"><u>C\u00d4NG TR\u00ccNH<\/u>: \u0110\u1ea6U T\u01af X\u00c2Y D\u1ef0NG C\u00d4NG TR\u00ccNH C\u1ea2I T\u1ea0O GIAI \u0110O\u1ea0N II HO\u00c0N THI\u1ec6N TR\u01af\u1edcNG \u0110\u1ea0T CHU\u1ea8N QU\u1ed0C GIA TR\u01af\u1edcNG THCS NGUY\u1ec4N TR\u00c3I<\/p>\n<p style=\"text-align: center;\"><u>CH\u1ee6 \u0110\u1ea6U T\u01af: <\/u>U\u1ef6 BAN NH\u00c2N D\u00c2N QU\u1eacN THANH XU\u00c2N.<\/p>\n<p style=\"text-align: center;\"><u>\u0110\u1ea0I DI\u1ec6N CH\u1ee6 \u0110\u1ea6U T\u01af:<\/u> BAN QU\u1ea2N L\u00dd D\u1ef0 \u00c1N QU\u1eacN THANH XU\u00c2N.<\/p>\n<p style=\"text-align: center;\"><strong>\u00a0<\/strong><strong>\u00a0<\/strong><\/p>\n<p style=\"text-align: center;\"><strong><u>PH\u1ea6N M\u1ede \u0110\u1ea6U<\/u><\/strong><\/p>\n<p style=\"text-align: center;\"><strong>C\u00c1C TI\u00caU CHU\u1ea8N QUY PH\u1ea0M THI C\u00d4NG <\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u00c1P D\u1ee4NG \u0110\u1ed0I V\u1edaI C\u00d4NG TR\u00ccNH<\/strong><\/p>\n<p><strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong>T\u1ea5t c\u1ea3 c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng vi\u1ec7c tr\u00ean c\u00f4ng tr\u01b0\u1eddng <a href=\"https:\/\/thuvienxaydung.com.vn\/nha-thau-la-gi\/\" target=\"_blank\" rel=\"noopener\">Nh\u00e0 Th\u1ea7u li\u00ean danh<\/a> ch\u00fang t\u00f4i s\u1ebd th\u1ef1c hi\u1ec7n theo c\u00e1c quy tr\u00ecnh, quy ph\u1ea1m hi\u1ec7n h\u00e0nh c\u0169ng nh\u01b0 c\u00e1c ch\u1ec9 \u0111\u1ecbnh c\u1ee7a Ch\u1ee7 \u0110\u1ea7u T\u01b0. Tu\u1ef3 theo t\u1eebng h\u1ea1ng m\u1ee5c c\u00f4ng vi\u1ec7c, Nh\u00e0 th\u1ea7u li\u00ean danh s\u1ebd \u00e1p d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n sau:<\/p>\n<p><em>* C\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra nghi\u1ec7m thu v\u00e0 b\u1ea3o \u0111\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh:<\/em><\/p>\n<p><em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/em>To\u00e0n b\u1ed9 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt thi c\u00f4ng v\u00e0 <a href=\"https:\/\/thuvienxaydung.com.vn\/cac-buoc-va-quy-trinh-nghiem-thu-cong-trinh\/\" target=\"_blank\" rel=\"noopener\">nghi\u1ec7m thu c\u00f4ng tr\u00ecnh<\/a> ph\u1ea3i tu\u00e2n theo c\u00e1c quy \u0111\u1ecbnh c\u1ee7a H\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n Vi\u1ec7t Nam ( TCVN )<\/p>\n<p>M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n v\u1ec1 thi c\u00f4ng v\u00e0 nghi\u1ec7m thu ch\u00ednh c\u1ea7n tu\u00e2n th\u1ee7:<\/p>\n<ol>\n<li><em> Ti\u00eau chu\u1ea9n v\u1ec1 ki\u1ebfn tr\u00fac:<\/em><\/li>\n<li>Tuy\u1ec3n t\u1eadp ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng Vi\u1ec7t Nam.<\/li>\n<li>TCXDVN 303 &#8211; 2004 &#8211; C\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n trong x\u00e2y d\u1ef1ng &#8211; Thi c\u00f4ng v\u00e0 nghi\u1ec7m thu.<\/li>\n<li>TCXDVN 336 &#8211; 2005 &#8211; V\u1eefa d\u00e1n v\u00e0 g\u1ea1ch \u1ed1p l\u00e1t &#8211; Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n VN v\u1ec1 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng:<\/em><\/li>\n<li>TCVN -6260 -1997 &#8211; Xi m\u0103ng POOC -L\u0102NG.<\/li>\n<li>TCVN -4787 -1989 &#8211; Xi m\u0103ng ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu v\u00e0 chu\u1ea9n b\u1ecb m\u1eabu th\u1eed.<\/li>\n<li>TCVN -4487 -1989 &#8211; Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u1eabu v\u00e0 th\u1eed xi m\u0103ng.<\/li>\n<li>TCVN -971 -1989 &#8211; B\u00ea t\u00f4ng n\u1eb7ng.<\/li>\n<li>TCVN -5440 -1991 &#8211; B\u00ea t\u00f4ng -Ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n.<\/li>\n<li>TCVN -5674 -1992 &#8211; V\u1eefa x\u00e2y d\u1ef1ng -Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/li>\n<li>TCVN -4453 -1995 &#8211; K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i -Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu.<\/li>\n<li>TCVN &#8211; 5718 -1995 &#8211; M\u00e1i b\u00ea t\u00f4ng, k\u1ebft c\u1ea5u c\u1ed1t th\u00e9p trong x\u00e2y d\u1ef1ng -y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt ch\u00f4ng th\u1ea5m m\u1edbi.<\/li>\n<li>TCVN -6025 -1995 &#8211; B\u00ea t\u00f4ng ph\u00e2n m\u00e1c theo c\u01b0\u1eddng \u0111\u1ed9.<\/li>\n<li>TCVN -7575 -2006 &#8211; Y\u00eau c\u1ea7u K\u1ef9 thu\u1eadt v\u1ec1 c\u1ed1t li\u1ec7u cho BT v\u00e0 v\u1eefa.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh:<\/em><\/li>\n<li>Tuy\u1ec3n t\u1eadp ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng Vi\u1ec7t Nam.<\/li>\n<li><a href=\"http:\/\/tcxdvn.xaydung.gov.vn\/TCXDVN\/TCXDVN.NSF\/61263340525be1d847257187004d09b8\/b5e6b0e5fe5a7640472570c90066c9d0?OpenDocument\" target=\"_blank\" rel=\"noopener\">TCXDVN 189 -1996<\/a> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; M\u00f3ng c\u1ecdc ti\u1ebft di\u1ec7n nh\u1ecf. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/li>\n<li><a href=\"http:\/\/tcxdvn.xaydung.gov.vn\/TCXDVN\/TCXDVN.NSF\/61263340525be1d847257187004d09b8\/d4078c07d404e17f472570c90066c9f4?OpenDocument\" target=\"_blank\" rel=\"noopener\">TCXDVN 205 &#8211; 1998<\/a> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; M\u00f3ng c\u1ecdc. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/li>\n<li>TCXDVN 286 &#8211; 2003 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; \u0110\u00f3ng v\u00e0 \u00e9p c\u1ecdc.<\/li>\n<li>TCVN -356 -2005 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; V\u1ec1 k\u1ebft c\u1ea5u b\u00ea t\u00f4ng\u00a0 v\u00e0 BT c\u1ed1t th\u00e9p.<\/li>\n<li>TCVN &#8211; 267 &#8211; 2002 \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; L\u01b0\u1edbi th\u00e9p h\u00e0n d\u00f9ng trong k\u1ebft c\u1ea5u BTCT. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf, thi c\u00f4ng, l\u1eafp \u0111\u1eb7t v\u00e0 nghi\u1ec7m thu.<\/li>\n<li>TCXD -229 -1999 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Ch\u1ec9 d\u1eabn t\u00ednh to\u00e1n th\u00e0nh ph\u1ea7n \u0111\u1ed9ng c\u1ee7a t\u1ea3i trong gi\u00f3 theo TCVN -2737 -1995.<\/li>\n<li>TCXD -204 -1998 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; B\u1ea3o v\u1ec7 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng -Ph\u00f2ng ch\u1ed1ng m\u1ed1i cho c\u00f4ng tr\u00ecnh m\u1edbi.<\/li>\n<li>TCVN -2737 -1995 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; T\u1ea3i tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng.<\/li>\n<li>TCVN &#8211; 5575 &#8211; 1991 \u00a0 &#8211; K\u1ebft c\u1ea5u th\u00e9p. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/li>\n<li>TCVN &#8211; 40 &#8211; 1987 \u00a0\u00a0\u00a0\u00a0 &#8211; K\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng v\u00e0 n\u1ec1n nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1ec1 t\u00ednh to\u00e1n.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 c\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t \u0111o \u0111\u1ea1c:<\/em><\/li>\n<li>TCVN &#8211; 3972 &#8211; 1985 &#8211; C\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ecba trong x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh.<\/li>\n<li>TCVN &#8211; 4419 &#8211; 1987 &#8211; Kh\u1ea3o s\u00e1t cho x\u00e2y d\u1ef1ng -Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n.<\/li>\n<li>TCVN &#8211; 4447 &#8211; 1987 &#8211; C\u00f4ng t\u00e1c \u0111\u1ea5t trong x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 c\u00f4ng t\u00e1c an to\u00e0n:<\/em><\/li>\n<li>TCVN &#8211; 2287 &#8211; 1978 &#8211; H\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n an to\u00e0n Lao \u0111\u1ed9ng -c\u00e1c quy \u0111\u1ecbnh c\u1ee5 th\u1ec3.<\/li>\n<li>TCVN &#8211; 3254 &#8211; 1989 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211;\u00a0 An to\u00e0n ch\u00e1y -Y\u00eau c\u1ea7u chung.<\/li>\n<li>TCVN &#8211; 5308 &#8211; 1989 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Quy ph\u1ea1m k\u1ef9 thu\u1eadt an to\u00e0n tronmg x\u00e2y d\u1ef1ng.<\/li>\n<li>TCVN &#8211; 2622 &#8211; 1995 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 \u0111i\u1ec7n:<\/em><\/li>\n<li>TCVN &#8211; 4756 &#8211; 1989 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Quy ph\u1ea1m n\u1ed1i \u0111\u1ea5t v\u00e0 n\u1ed1i kh\u00f4ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/li>\n<li>TCXD &#8211; 16 &#8211; 1986 &#8211; Chi\u1ebfu s\u00e1ng nh\u00e2n t\u1ea1o trong c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng.<\/li>\n<li>TCXD &#8211; 29 &#8211; 1991 &#8211; Chi\u1ebfu s\u00e1ng t\u1ef1 nhi\u00ean trong c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng.<\/li>\n<li>11 &#8211; TCN &#8211; 18 &#8211; 1984 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Quy \u0111\u1ecbnh chung v\u1ec1 trang b\u1ecb \u0111i\u1ec7n.<\/li>\n<li>11 -TCN &#8211; 19 &#8211; 1984 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Quy \u0111\u1ecbnh v\u1ec1 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n.<\/li>\n<li>11- TCN &#8211; 20 &#8211; 1984 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Quy ph\u1ea1m v\u1ec1 b\u1ea3o v\u1ec7 v\u00e0 t\u1ef1 \u0111\u1ed9ng, thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i v\u00e0 tr\u1ea1m bi\u1ebfn \u00e1p.<\/li>\n<li>20 &#8211; TCN &#8211; 25 v\u00e0 27 &#8211; 1991 &#8211; \u0110\u1eb7t \u0111\u01b0\u01a1ng d\u1eabn \u0111i\u1ec7n trong nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng -Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/li>\n<li>Ti\u00eau chu\u1ea9n IEC -346 v\u00e0 479 &#8211; V\u1ec1 thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 c\u1ea5p, tho\u00e1t n\u01b0\u1edbc:<\/em><\/li>\n<li>TCVN -A474 -1987 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Tho\u00e1t n\u01b0\u1edbc b\u00ean trong.<\/li>\n<li>TCVN -4513 -1987 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; C\u1ea5p n\u01b0\u1edbc b\u00ean trong.<\/li>\n<li>20 -TCN -51 -1984 &#8211; Ti\u00eau chu\u1ea9n tho\u00e1t n\u01b0\u1edbc \u0111\u00f4 th\u1ecb.<\/li>\n<li>20 -TCN -33 -1995 &#8211; Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf c\u1ea5p n\u01b0\u1edbc \u0111\u00f4 th\u1ecb.<\/li>\n<li>C\u00e1c t\u00e0i li\u1ec7u v\u1ec1 thi\u1ebft b\u1ecb WC v\u00e0 \u0111un n\u01b0\u1edbc n\u00f3ng c\u1ee7a Nh\u1eadt, M\u1ef9.<\/li>\n<li>C\u00e1c t\u00e0i li\u1ec7u v\u1ec1 thi\u1ebft b\u1ecb x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u1ee7a Nh\u1eadt, CHLB \u0110\u1ee9c.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 ch\u1ed1ng s\u00e9t:<\/em><\/li>\n<li>TCVN -4576 -1986 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Ti\u00eau chu\u1ea9n n\u1ed1i \u0111\u1ea5t an to\u00e0n \u0111i\u1ec7n hi\u1ec7n h\u00e0nh c\u1ee7a<\/li>\n<\/ol>\n<p>Vi\u1ec7t Nam.<\/p>\n<ol start=\"2\">\n<li>TCN -68 -174 -1988 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Ti\u00eau chu\u1ea9n ch\u1ed1ng s\u00e9t c\u1ee7a T\u1ed5ng c\u1ee5c B\u01b0u \u0111i\u1ec7n.<\/li>\n<li>20 -TCN -46 -1984 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Ti\u00eau chu\u1ea9n ch\u1ed1ng s\u00e9t c\u1ee7a B\u1ed9 X\u00e2y D\u1ef1ng.<\/li>\n<li>TCVN 4756: 1989 &#8211; Quy ph\u1ea1m n\u1ed1i \u0111\u1ea5t v\u00e0 n\u1ed1i kh\u00f4ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n;<\/li>\n<li>TCVN 4086: 1995 &#8211; An to\u00e0n \u0111i\u1ec7n trong x\u00e2y d\u1ef1ng. Y\u00eau c\u1ea7u chung;<\/li>\n<li>NF -C17 -102 -1995 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Ti\u00eau chu\u1ea9n ch\u1ed1ng s\u00e9t an to\u00e0n Qu\u1ed1c gia Ph\u00e1p.<\/li>\n<li>Ti\u00eau chu\u1ea9n n\u1ed1i \u0111\u1ea5t ch\u1ed1ng s\u00e9t c\u1ee7a Singapore.<\/li>\n<li>C\u0103n c\u1ee9 v\u00e0o c\u00e1c t\u00e0i li\u1ec7u v\u00e0 th\u1ed1ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t c\u1ee7a t\u1eadp \u0111o\u00e0n HELITA -Ph\u00e1p.<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>CH\u01af\u01a0NG I<\/p>\n<p>GI\u1edaI THI\u1ec6U KH\u00c1I QU\u00c1T V\u1ec0 G\u00d3I TH\u1ea6U<\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li><strong> <u>G\u1edaI THI\u1ec6U CHUNG<\/u><\/strong><\/li>\n<\/ol>\n<p><u>C\u00f4ng tr\u00ecnh<\/u>: \u0110\u1ea7u t\u01b0 x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh c\u1ea3i t\u1ea1o giai \u0111o\u1ea1n II ho\u00e0n thi\u1ec7n tr\u01b0\u1eddng \u0111\u1ea1t chu\u1ea9n qu\u1ed1c gia tr\u01b0\u1eddng THCS Nguy\u1ec5n Tr\u00e3i<\/p>\n<p><strong><em><u>\u0110\u1ecba \u0111i\u1ec3m x\u00e2y d\u1ef1ng<\/u><\/em><\/strong>: <em>Ph\u01b0\u1eddng Kh\u01b0\u01a1ng Trung \u2013 Qu\u1eadn Thanh Xu\u00e2n<\/em><\/p>\n<p>&#8211; Hi\u1ec7n tr\u1ea1ng m\u1eb7t b\u1eb1ng: C\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean khu\u00f4n vi\u00ean \u0111\u1ea5t v\u1edbi t\u1ed5ng di\u1ec7n t\u00edch 9943.7m<sup>2 <\/sup>thu\u1ed9c ph\u01b0\u1eddng Kh\u01b0\u01a1ng Trung, qu\u1eadn Thanh Xu\u00e2n, th\u00e0nh ph\u1ed1 H\u00e0 N\u1ed9i. C\u00f3 v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh t\u01b0\u01a1ng \u0111\u1ed1i nh\u01b0 sau\u00a0:<\/p>\n<ul>\n<li>Ph\u00eda \u0110\u00f4ng gi\u00e1p m\u1eb7t ph\u1ed1 Kh\u01b0\u01a1ng Trung.<\/li>\n<li>Ph\u00eda T\u00e2y gi\u00e1p khu d\u00e2n c\u01b0<\/li>\n<li>Ph\u00eda Nam gi\u00e1p tr\u01b0\u1eddng ti\u1ec3u h\u1ecdc Nguy\u1ec5n Tr\u00e3i.<\/li>\n<li>Ph\u00eda B\u1eafc gi\u00e1p khu d\u00e2n c\u01b0.<\/li>\n<\/ul>\n<p>&#8211; H\u1ea1 t\u1ea7ng k\u1ef9 thu\u1eadt hi\u1ec7n c\u00f3 cho \u0111\u1ecba \u0111i\u1ec3m:<\/p>\n<ul>\n<li>C\u1ea5p n\u01b0\u1edbc: L\u1ea5y t\u1eeb \u1ed1ng c\u1ea5p n\u01b0\u1edbc th\u00e0nh ph\u1ed1<\/li>\n<li>C\u1ea5p \u0111i\u1ec7n\u00a0: \u0110\u00e3 c\u00f3 ngu\u1ed3n \u0111i\u1ec7n do chi nh\u00e1nh \u0111i\u1ec7n qu\u1eadn Thanh Xu\u00e2n c\u1ea5p.<\/li>\n<li>Tho\u00e1t n\u01b0\u1edbc:<\/li>\n<\/ul>\n<p>To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc (n\u01b0\u1edbc th\u1ea3i v\u00e0 n\u01b0\u1edbc m\u01b0a) tho\u00e1t v\u00e0o h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc c\u1ee7a khu v\u1ef1c.<\/p>\n<ul>\n<li>\u0110\u01b0\u1eddng giao th\u00f4ng: Ti\u1ebfp gi\u00e1p m\u1eb7t \u0111\u01b0\u1eddng hi\u1ec7n c\u00f3.<\/li>\n<\/ul>\n<ol>\n<li><u> G\u1edaI THI\u1ec6U V\u1ec0 C\u00d4NG TR\u00ccNH<\/u><\/li>\n<li><strong><em> Quy m\u00f4 x\u00e2y d\u1ef1ng:<\/em><\/strong><\/li>\n<\/ol>\n<p>&#8211; Lo\u1ea1i c\u00f4ng tr\u00ecnh v\u00e0 ch\u1ee9c n\u0103ng: C\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng \u2013 Tr\u01b0\u1eddng h\u1ecdc.<\/p>\n<p>&#8211; Quy m\u00f4 v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c:<\/p>\n<p>+ X\u00e2y m\u1edbi nh\u00e0 h\u1ecdc 4 t\u1ea7ng v\u1edbi 20 ph\u00f2ng h\u1ecdc. T\u1ed5ng di\u1ec7n t\u00edch s\u00e0n kho\u1ea3ng 2158m<sup>2<\/sup>. M\u00f3ng s\u1eed d\u1ee5ng c\u1ecdc BTCT, khung BTCT \u0111\u1ed5 t\u1ea1i ch\u1ed7, s\u00e0n l\u1eafp panel (ri\u00eang h\u00e0nh lang, c\u1ea7u thang b\u1ed9 v\u00e0 s\u00e0n m\u00e1i l\u00e0 b\u00eat\u00f4ng c\u1ed1t th\u00e9p \u0111\u1ed5 t\u1ea1i ch\u1ed7). M\u00e1i l\u1ee3p t\u00f4n ch\u1ed1ng n\u00f3ng.<\/p>\n<p>+ X\u00e2y d\u1ef1ng m\u1edbi nh\u00e0 Hi\u1ec7u b\u1ed9 v\u00e0 nh\u00e0 c\u1ea7u 4 t\u1ea7ng n\u1ed1i li\u1ec1n v\u1edbi nh\u00e0 h\u1ecdc. T\u1ed5ng di\u1ec7n t\u00edch s\u00e0n kho\u1ea3ng 2263m<sup>2<\/sup>. M\u00f3ng s\u1eed d\u1ee5ng c\u1ecdc BTCT, khung c\u1ed9t, s\u00e0n BTCT \u0111\u1ed5 t\u1ea1i ch\u1ed7, m\u00e1i l\u1ee3p t\u00f4n ch\u1ed1ng n\u00f3ng.<\/p>\n<p>+ X\u00e2y d\u1ef1ng m\u1edbi nh\u00e0 b\u1ea3o v\u1ec7, v\u00e0 c\u00e1c h\u1ea1ng m\u1ee5c ph\u1ee5 tr\u1ee3 s\u00e2n v\u01b0\u1eddn&#8230;<\/p>\n<p>+ Ngu\u1ed3n \u0111i\u1ec7n l\u1ea5y t\u1eeb ngu\u1ed3n \u0111i\u1ec7n c\u00f3 s\u1eb5n t\u1edbi t\u1ee7 \u0111i\u1ec7n c\u1ea5p cho t\u1ea7ng 1 v\u00e0 c\u1ea5p cho t\u1ea7ng 2, 3, 4. L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng h\u1ecdc \u0111\u01b0\u1eddng cho 20 ph\u00f2ng h\u1ecdc x\u00e2y m\u1edbi v\u00e0 \u0111\u01b0\u1eddng \u0111i\u1ec7n t\u1edbi h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng ngo\u00e0i nh\u00e0. H\u1ec7 th\u1ed1ng \u0111\u1ea7u thu s\u00e9t tr\u1ef1c ti\u1ebfp.<\/p>\n<p>+ Ngu\u1ed3n c\u1ea5p n\u01b0\u1edbc l\u1ea5y t\u1eeb \u1ed1ng c\u1ea5p n\u01b0\u1edbc th\u00e0nh ph\u1ed1 ch\u1ea3y v\u00e0o b\u1ec3 ng\u1ea7m d\u00f9ng m\u00e1y b\u01a1m b\u01a1m l\u00ean b\u1ec3 m\u00e1i ch\u1ea3y v\u00e0o c\u00e1c \u1ed1ng cung c\u1ea5p t\u1edbi n\u01a1i s\u1eed d\u1ee5ng. Ngu\u1ed3n tho\u00e1t n\u01b0\u1edbc m\u00e1i d\u00f9ng s\u00ean\u00f4 thu n\u01b0\u1edbc v\u00e0o \u1ed1ng D110, D90 \u0111\u01b0a xu\u1ed1ng r\u00e3nh tho\u00e1t n\u01b0\u1edbc quanh nh\u00e0, h\u1ec7 th\u1ed1ng n\u01b0\u1edbc th\u1ea3i \u0111\u01b0a v\u00e0o b\u1ec3 t\u1ef1 ho\u1ea1i x\u1eed l\u00fd r\u1ed3i \u0111\u01b0a v\u00e0o h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc th\u1ea3i th\u00e0nh ph\u1ed1.<\/p>\n<ol start=\"2\">\n<li><strong><em> Gi\u1edbi thi\u1ec7u v\u1ec1 g\u00f3i th\u1ea7u:<\/em><\/strong><\/li>\n<li><em>a) Ph\u1ea1m vi c\u00f4ng vi\u1ec7c c\u1ee7a g\u00f3i th\u1ea7u:<\/em><\/li>\n<\/ol>\n<p>+ <strong><u>Nh\u00e0 th\u01b0\u1eddng tr\u1ef1c<\/u><\/strong>: Qui m\u00f4 01 t\u1ea7ng, di\u1ec7n t\u00edch 16m<sup>2<\/sup>, LxB = 4x4m. T\u01b0\u1eddng x\u00e2y g\u1ea1ch ch\u1ecbu l\u01b0c, m\u00f3ng g\u1ea1ch, tr\u1ea7n BTCT m\u00e1i l\u1ee3p t\u00f4n, x\u00e0 g\u1ed3 th\u00e9p g\u1ed1i l\u00ean t\u01b0\u1eddng x\u00e2y thu h\u1ed3i.<\/p>\n<p>Chi\u1ec1u cao nh\u00e0: C\u1ed1t n\u1ec1 \u0111\u1ebfn c\u1ed1t d\u1ea1 tr\u1ea7n cao 3m, \u0111\u1ec9nh cao nh\u00e0 l\u00e0 4,45m. C\u1eeda \u0111i, c\u1eeda s\u1ed5 b\u1eb1ng nh\u00f4m k\u00ednh.<\/p>\n<p>+ <strong><u>Nh\u00e0 h\u1ecdc hi\u1ec7u b\u1ed9 v\u00e0 nh\u00e0 c\u1ea7u 4 t\u1ea7ng:<\/u><\/strong><\/p>\n<p>&#8211; C\u00f4ng tr\u00ecnh c\u00f3 chi\u1ec1u cao t\u1eeb n\u1ec1n \u0111\u1ebfn m\u00e1i l\u00e0 17,5m. C\u1ed1t 0,00 cao h\u01a1n m\u1eb7t n\u1ec1n l\u00e0 0,75m. Chi\u1ec1u cao t\u1ea7ng 1 l\u00e0 4,2m, c\u00e1c t\u1ea7ng l\u00e0 3,6m.<\/p>\n<p>&#8211; M\u00e1i l\u1ee3p t\u00f4n li\u00ean doanh ch\u1ed1ng n\u00f3ng d\u00e0y 0,45mm m\u00e0u ghi, x\u00e0 g\u1ed3 th\u00e9p.<\/p>\n<p>&#8211; N\u1ec1n nh\u00e0 l\u00e1t g\u1ea1ch ceramic 500&#215;500 m\u00e0u ghi nh\u1ea1t, ch\u00e2n t\u01b0\u1eddng \u1ed1p g\u1ea1ch ch\u00e2n t\u01b0\u1eddng cao 100 m\u00e0u s\u1eadm.<\/p>\n<p>&#8211; Khu v\u1ec7 sinh: N\u1ec1n, s\u00e0n l\u00e1t g\u1ea1ch ceramic 300&#215;300 ch\u1ed1ng tr\u01a1n, xung quanh m\u1eb7t t\u01b0\u1eddng v\u1ec7 sinh \u1ed1p g\u1ea1ch ceramic 300&#215;600, cao 1,8m.<\/p>\n<p>&#8211; M\u1eb7t ngo\u00e0i nh\u00e0 s\u01a1n n\u01b0\u1edbc m\u00e0u v\u00e0ng nh\u1ea1t k\u1ebft h\u1ee3p c\u00e1c m\u1ea3ng t\u01b0\u1eddng \u1ed1p g\u1ea1ch th\u1ebb m\u00e0u \u0111\u1ecf t\u1ea1o \u0111i\u1ec3m nh\u1ea5n cho m\u1eb7t \u0111\u1ee9ng c\u00f4ng tr\u00ecnh. Lam n\u1eafng, lam gi\u00f3 b\u00ea t\u00f4ng trang tr\u00ed s\u01a1n n\u01b0\u1edbc m\u00e0u tr\u1eafng.<\/p>\n<p>&#8211; T\u01b0\u1eddng trong nh\u00e0 s\u01a1n n\u01b0\u1edbc m\u00e0u v\u00e0ng nh\u1ea1t, tr\u1ea7n s\u01a1n n\u01b0\u1edbc tr\u1eafng.<\/p>\n<p>&#8211; B\u1eadc tam c\u1ea5p, c\u1ea7u thang tr\u00e1t granito, m\u00e0u ghi \u0111i\u1ec3m tr\u1eafng, m\u0169i b\u1eadc m\u00e0i tr\u00f2n.<\/p>\n<p>&#8211; C\u1eeda \u0111i, c\u1eeda s\u1ed5 g\u1ed7 \u2013 k\u00ednh, s\u01a1n xanh r\u00eau.<\/p>\n<p>&#8211; K\u1ebft c\u1ea5u m\u00f3ng s\u1eed d\u1ee5ng gi\u1ea3i ph\u00e1p k\u1ebft c\u1ea5u m\u00f3ng gia c\u1ed1 n\u1ec1n b\u1eb1ng c\u1ecdc b\u00ea t\u00f4ng c\u1ed1t th\u00e9p 25&#215;25 \u0111\u00e1 1&#215;2 M300, \u0111\u00e0i m\u00f3ng BTCT \u0111\u00e1 2&#215;4 M250.<\/p>\n<p>&#8211; C\u1ed9t BTCT \u0111\u00e1 1&#215;2 M250 \u0111\u1ed5 t\u1ea1i ch\u1ed7 c\u00f3 ti\u1ebft di\u1ec7n ch\u1ee7 y\u1ebfu l\u00e0 250x500mm, c\u1ed9t h\u00e0nh lang ti\u1ebft di\u1ec7n 250x250mm, c\u00f3 t\u00e1c d\u1ee5ng ch\u1ecbu t\u1ea3i tr\u1ecdng \u0111\u1ee9ng v\u00e0 t\u1ea3i tr\u1ecdng ngang.<\/p>\n<p>&#8211; H\u1ec7 k\u1ebft c\u1ea5u d\u1ea7m s\u00e0n: K\u1ebft c\u1ea5u s\u00e0n nh\u00e0 hi\u1ec7u b\u1ed9, h\u00e0nh lang nh\u00e0 h\u1ecdc s\u1eed d\u1ee5ng BTCT \u0111\u1ed5 t\u1ea1i ch\u1ed7 c\u00f3 chi\u1ec1u d\u00e0y 100mm. Nh\u00e0 h\u1ecdc g\u00e1c Panel, h\u1ec7 d\u1ea7m ch\u00ednh c\u00f3 c\u00e1c ti\u1ebft di\u1ec7n ch\u1ee7 y\u1ebfu l\u00e0 250x600mm, d\u1ea7m ph\u1ee5 250x350mm.<\/p>\n<p>+ <strong><u>Ph\u1ea7n n\u01b0\u1edbc<\/u><\/strong>:<\/p>\n<p>&#8211; Ngu\u1ed3n n\u01b0\u1edbc c\u1ea5p cho c\u00f4ng tr\u00ecnh l\u1ea5y t\u1eeb h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc ngo\u00e0i nh\u00e0 hi\u1ec7n tr\u1ea1ng v\u00e0o b\u1ec3 n\u01b0\u1edbc ng\u1ea7m, n\u01b0\u1edbc t\u1eeb b\u1ec3 n\u01b0\u1edbc ng\u1ea7m \u0111\u01b0\u1ee3c b\u01a1m l\u00ean b\u1ec3 n\u01b0\u1edbc m\u00e1i c\u1ee7a c\u00e1c kh\u1ed1i nh\u00e0. N\u01b0\u1edbc t\u1eeb b\u1ec3 m\u00e1i \u0111\u01b0\u1ee3c c\u1ea5p xu\u1ed1ng c\u00e1c khu v\u1ec7 sinh trong nh\u00e0.<\/p>\n<p>&#8211; H\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc c\u1ee7a c\u00f4ng tr\u00ecnh g\u1ed3m h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc x\u00ed \u0111\u01b0\u1ee3c tho\u00e1t v\u00e0o b\u1ec3 t\u1ef1 ho\u1ea1i v\u00e0 \u0111\u01b0\u1ee3c x\u1eed l\u00fd s\u01a1 b\u1ed9 tr\u01b0\u1edbc khi \u0111\u1ed5 ra h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc chung, h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc r\u1eeda, n\u01b0\u1edbc s\u00e0n \u0111\u01b0\u1ee3c tho\u00e1t tr\u1ef1c ti\u1ebfp ra h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc b\u00ean ngo\u00e0i nh\u00e0.<\/p>\n<p>&#8211; H\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc m\u01b0a \u0111\u01b0\u1ee3c thu gom v\u00e0 tho\u00e1t tr\u1ef1c ti\u1ebfp ra h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc ngo\u00e0i nh\u00e0.<\/p>\n<p>+ <strong><u>Ph\u1ea7n c\u1ea5p \u0111i\u1ec7n<\/u><\/strong>:<\/p>\n<p>To\u00e0n b\u1ed9 c\u00e1p tr\u1ee5c ch\u00ednh t\u1eeb t\u1ee7 c\u1ea5p cho c\u00e1c t\u1ea7ng \u0111\u01b0\u1ee3c lu\u1ed3n trong \u1ed1ng \u0111i ng\u1ea7m. H\u1ec7 th\u1ed1ng chi\u1ebfu sang khu v\u0103n ph\u00f2ng, ph\u00f2ng h\u1ecdc d\u00f9ng \u0111\u00e8n hu\u1ef3nh quang c\u00f3 ch\u00f3a, chi\u1ebfu s\u00e1ng h\u00e0nh lang d\u00f9ng \u0111\u00e8n \u1ed1p tr\u1ea7n v\u00e0 c\u1ea7u thang d\u00f9ng \u0111\u00e8n \u1ed1p tr\u1ea7n. To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u00e1p c\u1ea5p ngu\u1ed3n cho \u0111\u00e8n, \u1ed5 c\u1eafm&#8230; \u0111\u01b0\u1ee3c \u0111i trong \u1ed1ng b\u1ea3o v\u1ec7 \u0111\u1eb7t ng\u1ea7m t\u01b0\u1eddng ho\u1eb7c tr\u1ea7n.<\/p>\n<p>+ <strong><u>H\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t:<\/u><\/strong><\/p>\n<p>H\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t s\u1eed d\u1ee5ng kim thu s\u00e9t d16mm cao 0.7m \u0111\u1eb7t tr\u00ean m\u00e1i c\u00f4ng tr\u00ecnh, d\u00e2y d\u1eabn s\u00e9t s\u1eed d\u1ee5ng d\u00e2y th\u00e9p d10 d\u1eabn s\u00e9t xu\u1ed1ng h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba. H\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba ch\u1ed1ng s\u00e9t s\u1eed d\u1ee5ng c\u1ecdc th\u00e9p L=60x60x6 d\u00e0i 2,5m, d\u00e2y n\u1ed1i gi\u1eefa c\u00e1c c\u1ecdc l\u00e0 d\u00e2y th\u00e9p d\u1eb9t 40mmx4mm \u0111\u1ea3m b\u1ea3o \u0111i\u1ec7n tr\u1edf ti\u1ebfp \u0111\u1ecba kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 10\u2126.<\/p>\n<p>H\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba an to\u00e0n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ed9c l\u1eadp v\u1edbi h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t \u0111\u1ea3m b\u1ea3o \u0111i\u1ec7n tr\u1edf ti\u1ebfp \u0111\u1ecba kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 4\u2126.<\/p>\n<p><strong>+ H\u1ec7 th\u1ed1ng s\u00e2n v\u01b0\u1eddn, h\u00e0ng r\u00e0o, c\u1ed5ng &#8230;<\/strong><\/p>\n<ol>\n<li><em>b) Th\u1eddi h\u1ea1n ho\u00e0n th\u00e0nh: D\u1ef1 ki\u1ebfn 15 th\u00e1ng<\/em><\/li>\n<\/ol>\n<p><strong>\u00a0<\/strong><strong>CH\u01af\u01a0NG II<\/strong><\/p>\n<p><strong>C\u00c1C QUY TR\u00ccNH, QUY PH\u1ea0M \u00c1P D\u1ee4NG CHO VI\u1ec6C<\/strong><\/p>\n<p><strong>THI C\u00d4NG, NGHI\u1ec6M THU C\u00d4NG TR\u00ccNH:<\/strong><\/p>\n<ol>\n<li><strong> C\u00e1c quy tr\u00ecnh, quy ph\u1ea1m \u00e1p d\u1ee5ng cho vi\u1ec7c thi c\u00f4ng, nghi\u1ec7m thu c\u00f4ng tr\u00ecnh:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 209\/2004\/N\u0110-CP ng\u00e0y 16\/12\/2004 c\u1ee7a Ch\u00ednh ph\u1ee7 n\u01b0\u1edbc c\u1ed9ng h\u00f2a x\u00e3 h\u1ed9i ch\u1ee7 ngh\u0129a Vi\u1ec7t Nam v\u1ec1 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 49\/2008\/N\u0110-CP ng\u00e0y 18\/4\/2008 c\u1ee7a Ch\u00ednh ph\u1ee7 v\u1ec1 s\u1eeda \u0111\u1ed5i b\u1ed5 sung m\u1ed9t s\u1ed1 \u0111i\u1ec1u c\u1ee7a Ngh\u1ecb \u0111\u1ecbnh 209\/N\u0110-CP.<\/p>\n<p>&#8211; Trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n h\u1ee3p \u0111\u1ed3ng, ngo\u00e0i vi\u1ec7c ph\u1ea3i tu\u00e2n theo c\u00e1c y\u00eau c\u1ea7u n\u00eau trong y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt n\u00e0y, NT c\u00f2n ph\u1ea3i c\u00f3 tr\u00e1ch nhi\u1ec7m tham kh\u1ea3o v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng c\u1ee7a Vi\u1ec7t Nam v\u1ec1:<\/p>\n<ol>\n<li><a name=\"_Toc235755021\"><\/a><em> Ti\u00eau chu\u1ea9n v\u1ec1 ki\u1ebfn tr\u00fac:<\/em><\/li>\n<\/ol>\n<ol start=\"4\">\n<li>Tuy\u1ec3n t\u1eadp ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng Vi\u1ec7t Nam.<\/li>\n<li>TCXDVN 303 &#8211; 2004 &#8211; C\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n trong x\u00e2y d\u1ef1ng &#8211; Thi c\u00f4ng v\u00e0 nghi\u1ec7m thu.<\/li>\n<li>TCXDVN 336 &#8211; 2005 &#8211; V\u1eefa d\u00e1n v\u00e0 g\u1ea1ch \u1ed1p l\u00e1t &#8211; Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed.<\/li>\n<li><a name=\"_Toc235755022\"><\/a><em> Ti\u00eau chu\u1ea9n VN v\u1ec1 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng:<\/em><\/li>\n<li>TCVN -6260 -1997 &#8211; Xi m\u0103ng POOC -L\u0102NG.<\/li>\n<li>TCVN -4787 -1989 &#8211; Xi m\u0103ng ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu v\u00e0 chu\u1ea9n b\u1ecb m\u1eabu th\u1eed.<\/li>\n<li>TCVN -4487 -1989 &#8211; Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u1eabu v\u00e0 th\u1eed xi m\u0103ng.<\/li>\n<li>TCVN -971 -1989 &#8211; B\u00ea t\u00f4ng n\u1eb7ng.<\/li>\n<li>TCVN -5440 -1991 &#8211; B\u00ea t\u00f4ng -Ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n.<\/li>\n<li>TCVN -5674 -1992 &#8211; V\u1eefa x\u00e2y d\u1ef1ng -Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/li>\n<li>TCVN -4453 -1995 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i -Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu.<\/li>\n<li>TCVN &#8211; 5718 -1995 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; M\u00e1i b\u00ea t\u00f4ng, k\u1ebft c\u1ea5u c\u1ed1t th\u00e9p trong x\u00e2y d\u1ef1ng -y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt ch\u00f4ng th\u1ea5m m\u1edbi.<\/li>\n<li>TCVN -6025 -1995 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; B\u00ea t\u00f4ng ph\u00e2n m\u00e1c theo c\u01b0\u1eddng \u0111\u1ed9.<\/li>\n<li>TCVN -7575 -2006 &#8211; Y\u00eau c\u1ea7u K\u1ef9 thu\u1eadt v\u1ec1 c\u1ed1t li\u1ec7u cho BT v\u00e0 v\u1eefa.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh:<\/em><\/li>\n<li>Tuy\u1ec3n t\u1eadp ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng Vi\u1ec7t Nam.<\/li>\n<li><a href=\"http:\/\/tcxdvn.xaydung.gov.vn\/TCXDVN\/TCXDVN.NSF\/61263340525be1d847257187004d09b8\/b5e6b0e5fe5a7640472570c90066c9d0?OpenDocument\" target=\"_blank\" rel=\"noopener\">TCXDVN 189 -1996<\/a> &#8211; M\u00f3ng c\u1ecdc ti\u1ebft di\u1ec7n nh\u1ecf. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/li>\n<li><a href=\"http:\/\/tcxdvn.xaydung.gov.vn\/TCXDVN\/TCXDVN.NSF\/61263340525be1d847257187004d09b8\/d4078c07d404e17f472570c90066c9f4?OpenDocument\" target=\"_blank\" rel=\"noopener\">TCXDVN 205 &#8211; 1998<\/a> &#8211; M\u00f3ng c\u1ecdc. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/li>\n<li>TCXDVN 286 &#8211; 2003 &#8211; \u0110\u00f3ng v\u00e0 \u00e9p c\u1ecdc.<\/li>\n<li>TCVN -356 -2005 &#8211; V\u1ec1 k\u1ebft c\u1ea5u b\u00ea t\u00f4ng\u00a0 v\u00e0 BT c\u1ed1t th\u00e9p.<\/li>\n<li>TCVN &#8211; 267 &#8211; 2002 \u00a0\u00a0\u00a0 &#8211; L\u01b0\u1edbi th\u00e9p h\u00e0n d\u00f9ng trong k\u1ebft c\u1ea5u BTCT. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf, thi c\u00f4ng, l\u1eafp \u0111\u1eb7t v\u00e0 nghi\u1ec7m thu.<\/li>\n<li>TCXD -229 -1999 &#8211; Ch\u1ec9 d\u1eabn t\u00ednh to\u00e1n th\u00e0nh ph\u1ea7n \u0111\u1ed9ng c\u1ee7a t\u1ea3i trong gi\u00f3 theo TCVN -2737 -1995.<\/li>\n<li>TCXD -204 -1998 &#8211; B\u1ea3o v\u1ec7 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng -Ph\u00f2ng ch\u1ed1ng m\u1ed1i cho c\u00f4ng tr\u00ecnh m\u1edbi.<\/li>\n<li>TCVN -2737 -1995 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; T\u1ea3i tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng.<\/li>\n<li>TCVN &#8211; 5575 &#8211; 1991 \u00a0 &#8211; K\u1ebft c\u1ea5u th\u00e9p. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/li>\n<li>TCVN &#8211; 40 &#8211; 1987 \u00a0\u00a0\u00a0\u00a0 &#8211; K\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng v\u00e0 n\u1ec1n nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1ec1 t\u00ednh to\u00e1n.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 c\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t \u0111o \u0111\u1ea1c:<\/em><\/li>\n<li>TCVN &#8211; 3972 &#8211; 1985 &#8211; C\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ecba trong x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh.<\/li>\n<li>TCVN &#8211; 4419 &#8211; 1987 &#8211; Kh\u1ea3o s\u00e1t cho x\u00e2y d\u1ef1ng -Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n.<\/li>\n<li>TCVN &#8211; 4447 &#8211; 1987 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; C\u00f4ng t\u00e1c \u0111\u1ea5t trong x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 c\u00f4ng t\u00e1c an to\u00e0n:<\/em><\/li>\n<li>TCVN &#8211; 2287 &#8211; 1978 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; H\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n an to\u00e0n Lao \u0111\u1ed9ng -c\u00e1c quy \u0111\u1ecbnh c\u1ee5 th\u1ec3.<\/li>\n<li>TCVN &#8211; 3254 &#8211; 1989 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211;\u00a0 An to\u00e0n ch\u00e1y -Y\u00eau c\u1ea7u chung.<\/li>\n<li>TCVN &#8211; 5308 &#8211; 1989 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Quy ph\u1ea1m k\u1ef9 thu\u1eadt an to\u00e0n tronmg x\u00e2y d\u1ef1ng.<\/li>\n<li>TCVN &#8211; 2622 &#8211; 1995 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 \u0111i\u1ec7n:<\/em><\/li>\n<li>TCVN &#8211; 4756 &#8211; 1989 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Quy ph\u1ea1m n\u1ed1i \u0111\u1ea5t v\u00e0 n\u1ed1i kh\u00f4ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/li>\n<li>TCXD &#8211; 16 &#8211; 1986 &#8211; Chi\u1ebfu s\u00e1ng nh\u00e2n t\u1ea1o trong c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng.<\/li>\n<li>TCXD &#8211; 29 &#8211; 1991 &#8211; Chi\u1ebfu s\u00e1ng t\u1ef1 nhi\u00ean trong c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng.<\/li>\n<li>11 &#8211; TCN &#8211; 18 &#8211; 1984 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Quy \u0111\u1ecbnh chung v\u1ec1 trang b\u1ecb \u0111i\u1ec7n.<\/li>\n<li>11 -TCN &#8211; 19 &#8211; 1984 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Quy \u0111\u1ecbnh v\u1ec1 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n.<\/li>\n<li>11- TCN &#8211; 20 &#8211; 1984 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Quy ph\u1ea1m v\u1ec1 b\u1ea3o v\u1ec7 v\u00e0 t\u1ef1 \u0111\u1ed9ng, thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i v\u00e0 tr\u1ea1m bi\u1ebfn \u00e1p.<\/li>\n<li>20 &#8211; TCN &#8211; 25 v\u00e0 27 &#8211; 1991 &#8211; \u0110\u1eb7t \u0111\u01b0\u01a1ng d\u1eabn \u0111i\u1ec7n trong nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng -Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/li>\n<li>Ti\u00eau chu\u1ea9n IEC -346 v\u00e0 479 &#8211; V\u1ec1 thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 c\u1ea5p, tho\u00e1t n\u01b0\u1edbc:<\/em><\/li>\n<li>TCVN -A474 -1987 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Tho\u00e1t n\u01b0\u1edbc b\u00ean trong.<\/li>\n<li>TCVN -4513 -1987 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; C\u1ea5p n\u01b0\u1edbc b\u00ean trong.<\/li>\n<li>20 -TCN -51 -1984 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Ti\u00eau chu\u1ea9n tho\u00e1t n\u01b0\u1edbc \u0111\u00f4 th\u1ecb.<\/li>\n<li>20 -TCN -33 -1995 &#8211; Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf c\u1ea5p n\u01b0\u1edbc \u0111\u00f4 th\u1ecb.<\/li>\n<li>C\u00e1c t\u00e0i li\u1ec7u v\u1ec1 thi\u1ebft b\u1ecb WC v\u00e0 \u0111un n\u01b0\u1edbc n\u00f3ng c\u1ee7a Nh\u1eadt, M\u1ef9.<\/li>\n<li>C\u00e1c t\u00e0i li\u1ec7u v\u1ec1 thi\u1ebft b\u1ecb x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u1ee7a Nh\u1eadt, CHLB \u0110\u1ee9c.<\/li>\n<li><em> Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 ch\u1ed1ng s\u00e9t:<\/em><\/li>\n<li>TCVN -4576 -1986 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; Ti\u00eau chu\u1ea9n n\u1ed1i \u0111\u1ea5t an to\u00e0n \u0111i\u1ec7n hi\u1ec7n h\u00e0nh c\u1ee7a<\/li>\n<\/ol>\n<p>Vi\u1ec7t Nam.<\/p>\n<ol start=\"10\">\n<li>TCN -68 -174 -1988 &#8211; Ti\u00eau chu\u1ea9n ch\u1ed1ng s\u00e9t c\u1ee7a T\u1ed5ng c\u1ee5c B\u01b0u \u0111i\u1ec7n.<\/li>\n<li>20 -TCN -46 -1984 &#8211; Ti\u00eau chu\u1ea9n ch\u1ed1ng s\u00e9t c\u1ee7a B\u1ed9 X\u00e2y D\u1ef1ng.<\/li>\n<li>TCVN 4756: 1989 &#8211; Quy ph\u1ea1m n\u1ed1i \u0111\u1ea5t v\u00e0 n\u1ed1i kh\u00f4ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n;<\/li>\n<li>TCVN 4086: 1995 &#8211; An to\u00e0n \u0111i\u1ec7n trong x\u00e2y d\u1ef1ng. Y\u00eau c\u1ea7u chung;<\/li>\n<li>NF -C17 -102 -1995 &#8211; Ti\u00eau chu\u1ea9n ch\u1ed1ng s\u00e9t an to\u00e0n Qu\u1ed1c gia Ph\u00e1p.<\/li>\n<li>Ti\u00eau chu\u1ea9n n\u1ed1i \u0111\u1ea5t ch\u1ed1ng s\u00e9t c\u1ee7a Singapore.<\/li>\n<li>C\u0103n c\u1ee9 v\u00e0o c\u00e1c t\u00e0i li\u1ec7u v\u00e0 th\u1ed1ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t c\u1ee7a t\u1eadp \u0111o\u00e0n HELITA -Ph\u00e1p.<\/li>\n<\/ol>\n<p style=\"text-align: center;\">CH\u01af\u01a0NG III<\/p>\n<p style=\"text-align: center;\"><strong>C\u00c1C Y\u00caU C\u1ea6U V\u1ec0 T\u1ed4 CH\u1ee8C K\u1ef8 THU\u1eacT THI C\u00d4NG, GI\u00c1M S\u00c1T<\/strong><\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u li\u00ean danh ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7, ch\u00ednh x\u00e1c v\u00e0 \u0111\u00fang tr\u00ecnh t\u1ef1 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ec9 ra trong trong c\u00e1c b\u1ea3n v\u1ebd thi c\u00f4ng v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu hi\u1ec7n h\u00e0nh c\u1ee7a Nh\u00e0 n\u01b0\u1edbc Vi\u1ec7t Nam.<\/p>\n<p>&#8211; C\u00e1c y\u00eau c\u1ea7u v\u1ec1 v\u1eadt t\u01b0, v\u1ec1 k\u1ef9 thu\u1eadt kh\u00f4ng th\u1ec3 hi\u1ec7n trong h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t th\u00ec th\u1ef1c hi\u1ec7n theo c\u00e1c ti\u00eau chu\u1ea9n Vi\u1ec7t Nam hi\u1ec7n h\u00e0nh.<\/p>\n<p>&#8211; T\u00f9y thu\u1ed9c v\u00e0o c\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3, Nh\u00e0 th\u1ea7u li\u00ean danh tham chi\u1ebfu \u0111\u1ebfn c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 v\u00e0 th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7, \u0111\u00fang \u0111\u1eafn c\u00e1c y\u00eau c\u1ea7u \u0111\u00f3.<\/p>\n<ol>\n<li><strong> C\u00d4NG T\u00c1C CHU\u1ea8N B\u1eca M\u1eb6T B\u1eb0NG:<\/strong><\/li>\n<li><strong> Ti\u1ebfp nh\u1eadn m\u1eb7t b\u1eb1ng c\u00f4ng tr\u00ecnh:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Sau khi nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o tr\u00fang th\u1ea7u, Nh\u00e0 th\u1ea7u li\u00ean danh ch\u00fang t\u00f4i c\u1eed c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt tr\u1eafc \u0111\u1ea1c \u0111\u1ebfn m\u1eb7t b\u1eb1ng c\u00f4ng tr\u00ecnh \u0111\u1ec3 ti\u1ebfp nh\u1eadn m\u1eb7t b\u1eb1ng c\u00f4ng tr\u00ecnh v\u00e0 m\u1ed1c th\u1ef1c \u0111\u1ecba, c\u00e1c tr\u1ee5c \u0111\u1ecbnh v\u1ecb v\u00e0 ph\u1ea1m vi c\u00f4ng tr\u00ecnh, c\u00f3 bi\u00ean b\u1ea3n k\u00fd nh\u1eadn theo qui \u0111\u1ecbnh. C\u00e1c m\u1ed1c \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u, b\u1ea3o qu\u1ea3n b\u1eb1ng b\u00ea t\u00f4ng v\u00e0 s\u01a1n.<\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u li\u00ean danh ch\u00fang t\u00f4i c\u00f3 tr\u00e1ch nhi\u1ec7m li\u00ean h\u1ec7 v\u1edbi ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 li\u00ean quan \u0111\u1ec3 xin ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n c\u00f4ng c\u1ed9ng \u1edf \u0111\u1ecba ph\u01b0\u01a1ng c\u0169ng nh\u01b0 ph\u1ed1i h\u1ee3p c\u00f4ng t\u00e1c gi\u1eef g\u00ecn an ninh tr\u1eadt t\u1ef1 trong khu v\u1ef1c thi c\u00f4ng.<\/p>\n<ol start=\"2\">\n<li><strong> Bi\u1ec3n b\u00e1o thi c\u00f4ng:<\/strong><\/li>\n<\/ol>\n<p>C\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c v\u00e2y quanh b\u1eb1ng h\u00e0ng r\u00e0o v\u00e0 b\u1ea1t ch\u1eafn b\u1ee5i v\u00e0 kh\u00f4ng \u0111\u1ec3 v\u1eadt li\u1ec7u r\u01a1i ra kh\u1ecfi ph\u1ea1m vi c\u00f4ng tr\u01b0\u1eddng, NT b\u1ed1 tr\u00ed b\u1ea3o v\u1ec7 24\/24 gi\u1edd. Ph\u00eda c\u1ed5ng ra v\u00e0o c\u00f3 l\u1eafp \u0111\u1eb7t b\u1ea3ng hi\u1ec7u c\u00f4ng tr\u00ecnh c\u00f3 ghi th\u00f4ng tin v\u1ec1 d\u1ef1 \u00e1n. K\u00edch th\u01b0\u1edbc v\u00e0 n\u1ed9i dung c\u1ee7a bi\u1ec3n b\u00e1o ph\u1ea3i \u0111\u01b0\u1ee3c BMT v\u00e0 gi\u00e1m s\u00e1t thi c\u00f4ng \u0111\u1ed3ng \u00fd.<\/p>\n<ol start=\"3\">\n<li><strong> C\u00e1c c\u00f4ng tr\u00ecnh t\u1ea1m:<\/strong><\/li>\n<\/ol>\n<p>C\u00e1c c\u00f4ng tr\u00ecnh t\u1ea1m b\u1ed1 tr\u00ed \u1edf m\u1eb7t b\u1eb1ng thi c\u00f4ng nh\u01b0: Nh\u00e0 b\u1ea3o v\u1ec7; Ban ch\u1ec9 huy \u0111i\u1ec1u h\u00e0nh v\u00e0 ph\u1ee5c v\u1ee5 y t\u1ebf; Nh\u00e0 v\u1ec7 sinh hi\u1ec7n tr\u01b0\u1eddng \u0111\u01b0\u1ee3c thu d\u1ecdn h\u00e0ng ng\u00e0y \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n v\u1ec7 sinh; Kho ch\u1ee9a xi m\u0103ng; kho ch\u1ee9a v\u1eadt t\u01b0, thi\u1ebft b\u1ecb; Tr\u1ea1m tr\u1ed9n b\u00ea t\u00f4ng, b\u1ec3 n\u01b0\u1edbc thi c\u00f4ng; B\u00e3i ch\u1ee9a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed ph\u00f9 h\u1ee3p v\u1edbi th\u1eddi \u0111i\u1ec3m thi c\u00f4ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u1eb7t b\u1eb1ng; Khu l\u00e1n tr\u1ea1i nh\u00e0 \u1edf c\u00f4ng nh\u00e2n; H\u1ec7 th\u1ed1ng \u0111i\u1ec7n n\u01b0\u1edbc ph\u1ee5c v\u1ee5 thi c\u00f4ng.<\/p>\n<ol start=\"4\">\n<li><strong> C\u1ea5p \u0111i\u1ec7n thi c\u00f4ng:<\/strong><\/li>\n<\/ol>\n<p>Nh\u00e0 th\u1ea7u li\u00ean danh s\u1ebd t\u1ef1 li\u00ean h\u1ec7 v\u1edbi Ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 c\u00e1c c\u01a1 quan ch\u1ee9c n\u0103ng \u0111\u1ec3 mua \u0111i\u1ec7n ph\u1ee5c v\u1ee5 thi c\u00f4ng. Trong tr\u01b0\u1eddng h\u1ee3p ngu\u1ed3n \u0111i\u1ec7n kh\u00f4ng c\u1ea5p \u0111\u01b0\u1ee3c \u0111i\u1ec7n cho c\u00f4ng tr\u01b0\u1eddng, NT ph\u1ea3i d\u00f9ng m\u00e1y ph\u00e1t \u0111i\u1ec7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi c\u00f4ng li\u00ean t\u1ee5c. T\u1ea1i khu v\u1ef1c thi c\u00f4ng c\u00f3 b\u1ed1 tr\u00ed c\u00e1c h\u1ed9p c\u1ea7u giao c\u00f3 n\u1eafp che ch\u1eafn b\u1ea3o v\u1ec7 v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u00e2y treo tr\u00ean c\u1ed9t d\u1eabn t\u1edbi c\u00e1c \u0111i\u1ec3m d\u00f9ng \u0111i\u1ec7n, c\u00f3 ti\u1ebfp \u0111\u1ea5t an to\u00e0n theo \u0111\u00fang ti\u00eau chu\u1ea9n an to\u00e0n v\u1ec1 \u0111i\u1ec7n hi\u1ec7n h\u00e0nh.<\/p>\n<ol start=\"5\">\n<li><strong> C\u1ea5p n\u01b0\u1edbc thi c\u00f4ng:<\/strong><\/li>\n<\/ol>\n<p>Nh\u00e0 th\u1ea7u li\u00ean danh, li\u00ean h\u1ec7 v\u1edbi Ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 c\u01a1 quan ch\u1ee9c n\u0103ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00f3 n\u01b0\u1edbc \u0111\u1ee7 ti\u00eau chu\u1ea9n ph\u1ee5c v\u1ee5 thi c\u00f4ng v\u00e0 sinh ho\u1ea1t \u1edf l\u00e1n tr\u1ea1i, v\u0103n ph\u00f2ng. C\u1ea7n x\u00e2y d\u1ef1ng m\u1ed9t s\u1ed1 b\u1ec3 ch\u1ee9a nh\u1ecf ph\u1ee5c v\u1ee5 thi c\u00f4ng. N\u01b0\u1edbc ph\u1ee5c v\u1ee5 thi c\u00f4ng \u0111\u1ea3m b\u1ea3o th\u1ecfa m\u00e3n TCVN 4560-87.<\/p>\n<ol start=\"6\">\n<li><strong> Tho\u00e1t n\u01b0\u1edbc:<\/strong><\/li>\n<\/ol>\n<p>Tr\u00ean m\u1eb7t b\u1eb1ng thi c\u00f4ng, Nh\u00e0 th\u1ea7u s\u1ebd b\u1ed1 tr\u00ed h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc t\u1ea1m b\u1eb1ng m\u01b0\u01a1ng v\u00e0 \u1ed1ng th\u00edch h\u1ee3p.<\/p>\n<ol start=\"7\">\n<li><strong>\u0110\u01b0\u1eddng thi c\u00f4ng:<\/strong><\/li>\n<\/ol>\n<p>Nh\u00e0 th\u1ea7u li\u00ean danh t\u1ed5 ch\u1ee9c l\u00e0m \u0111\u01b0\u1eddng t\u1ea1m \u0111\u1ec3 ph\u1ee5c v\u1ee5 qu\u00e1 tr\u00ecnh thi c\u00f4ng (N\u1ebfu c\u1ea7n thi\u1ebft).<\/p>\n<ol start=\"8\">\n<li><strong> Th\u00f4ng tin li\u00ean l\u1ea1c:<\/strong><\/li>\n<\/ol>\n<p>Nh\u00e0 th\u1ea7u li\u00ean danh trang b\u1ecb h\u1ec7 \u0111\u1eb7t h\u1ec7 th\u1ed1ng th\u00f4ng tin li\u00ean l\u1ea1c, m\u00e1y \u0111i\u1ec7n tho\u1ea1i t\u1ea1m th\u1eddi t\u1ea1i khu c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c v\u1edbi c\u00e1c b\u00ean li\u00ean quan li\u00ean t\u1ee5c 24\/24 gi\u1edd.<\/p>\n<ol start=\"9\">\n<li><strong> H\u1ec7 th\u1ed1ng c\u1ee9u h\u1ecfa:<\/strong><\/li>\n<\/ol>\n<p>\u0110\u1ec3 \u0111\u1ec1 ph\u00f2ng v\u00e0 x\u1eed l\u00fd ch\u00e1y n\u1ed5, tr\u00ean c\u00f4ng tr\u01b0\u1eddng nh\u00e0 th\u1ea7u b\u1ed1 tr\u00ed \u0111\u1eb7t m\u1ed9t s\u1ed1 b\u00ecnh c\u1ee9u h\u1ecfa t\u1ea1i c\u00e1c \u0111i\u1ec3m c\u1ea7n thi\u1ebft d\u1ec5 x\u1ea3y ra tai n\u1ea1n. H\u00e0ng ng\u00e0y c\u00f3 c\u00e1n b\u1ed9 ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean vi\u1ec7c ph\u00f2ng ch\u00e1y. \u0110\u1ea3m b\u1ea3o theo ti\u00eau chu\u1ea9n ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5 hi\u1ec7n h\u00e0nh.<\/p>\n<ol start=\"10\">\n<li><strong> T\u1ed5 ch\u1ee9c thi c\u00f4ng c\u1ee7a nh\u00e0 th\u1ea7u li\u00ean danh:<\/strong><\/li>\n<\/ol>\n<p>S\u01a0 \u0110\u1ed2 T\u1ed4 CH\u1ee8C B\u1ed8 M\u00c1Y CH\u1ec8 HUY C\u00d4NG TR\u01af\u1edcNG.<\/p>\n<p>&#8211; Bi\u1ec7n ph\u00e1p t\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd nh\u00e2n l\u1ef1c, v\u1eadt t\u01b0, thi\u1ebft b\u1ecb t\u1ea1i c\u00f4ng tr\u01b0\u1eddng v\u00e0 b\u1ed1 tr\u00ed lao \u0111\u1ed9ng, b\u1eadc th\u1ee3 cho c\u00e1c c\u00f4ng vi\u1ec7c th\u1ef1c hi\u1ec7n t\u1ea1i c\u00f4ng tr\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi ti\u1ebfn \u0111\u1ed9.<\/p>\n<p>&#8211; Bi\u1ec7n ph\u00e1p t\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng.<\/p>\n<p>&#8211; Bi\u1ec7n ph\u00e1p t\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd v\u00e0 v\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n an to\u00e0n lao \u0111\u1ed9ng v\u00e0 an to\u00e0n v\u1ec1 ch\u00e1y n\u1ed5, ch\u1ed1ng ng\u1eadp \u00fang.<\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u li\u00ean danh ch\u00fang t\u00f4i c\u00f3 tr\u00e1ch nhi\u1ec7m h\u1ee3p \u0111\u1ed3ng v\u1edbi c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd c\u00e1c c\u00f4ng tr\u00ecnh ng\u1ea7m, n\u1ed5i, c\u00e1c c\u00f4ng ty qu\u1ea3n l\u00fd h\u00e8 \u0111\u01b0\u1eddng, ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng c\u1eed c\u00e1n b\u1ed9 theo d\u00f5i gi\u00e1m s\u00e1t v\u00e0 nghi\u1ec7m thu b\u00e0n giao khi ho\u00e0n th\u00e0nh thi c\u00f4ng c\u00e1c h\u1ea1ng m\u1ee5c \u0111i qua ho\u1eb7c li\u00ean quan \u0111\u1ebfn c\u00e1c c\u00f4ng tr\u00ecnh ng\u1ea7m, n\u1ed5i \u0111\u00f3.<\/p>\n<ol>\n<li><strong> C\u00d4NG T\u00c1C PH\u00c1 D\u1ee0 PH\u1ea6N CH\u00ccM C\u1ee6A C\u00d4NG TR\u00ccNH :<\/strong><\/li>\n<\/ol>\n<p>Nh\u00e0 th\u1ea7u li\u00ean danh \u00a0b\u1ea3o \u0111\u1ea3m an to\u00e0n tuy\u1ec7t \u0111\u1ed1i cho c\u00f4ng nh\u00e2n ph\u00e1 d\u1ee1, b\u1ea3o \u0111\u1ea3m kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh l\u00e2n c\u1eadn.<\/p>\n<p><strong>III. C\u00d4NG T\u00c1C TR\u1eaeC \u0110\u1ecaA:<\/strong><\/p>\n<ol>\n<li><strong> M\u1ee5c \u0111\u00edch y\u00eau c\u1ea7u:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Trong thi c\u00f4ng nh\u00e0 cao t\u1ea7ng, c\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ecba c\u00f3 m\u1ed9t vai tr\u00f2 k\u1ebft s\u1ee9c quan tr\u1ecdng. N\u00f3 gi\u00fap vi\u1ec7c thi c\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c v\u1ec1\u00a0 m\u1eb7t k\u00edch th\u01b0\u1edbc c\u00f4ng tr\u00ecnh, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng, n\u1eb1m ngang c\u1ee7a k\u1ebft c\u1ea5u. X\u00e1c \u0111\u1ecbnh \u0111\u00fang v\u1ecb tr\u00ed c\u1ee7a c\u1ea5u ki\u1ec7n v\u00e0 h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt, \u0111\u01b0\u1eddng \u1ed1ng \u2026, lo\u1ea1i tr\u1eeb \u0111\u1ebfn m\u1ee9c t\u1ed1i thi\u1ec3u sai s\u1ed1 trong c\u00f4ng t\u00e1c thi c\u00f4ng.<\/p>\n<p>&#8211; Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng, c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng hi\u1ec7n h\u1eefu l\u00e2n c\u1eadn c\u00f3 th\u1ec3 b\u1ecb nghi\u00eang l\u1ec7ch hay bi\u1ebfn d\u1ea1ng n\u00ean c\u1ea7n c\u00f3 tr\u1eafc \u0111\u1ea1c th\u01b0\u1eddng xuy\u00ean, k\u1ecbp th\u1eddi ph\u00e1t hi\u1ec7n \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd, hi\u1ec7u ch\u1ec9nh nhanh ch\u00f3ng.<\/p>\n<ol start=\"2\">\n<li><strong> N\u1ed9i dung c\u00f4ng t\u00e1c quan tr\u1eafc:<\/strong><\/li>\n<\/ol>\n<p>NT ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ecba cho b\u1ea3n th\u00e2n c\u00f4ng tr\u00ecnh v\u1edbi n\u1ed9i dung sau:<\/p>\n<p>&#8211; Th\u00e0nh l\u1eadp l\u01b0\u1edbi kh\u1ed1ng ch\u1ebf thi c\u00f4ng, chi ti\u1ebft l\u00e0 l\u01b0\u1edbi \u00f4 vu\u00f4ng theo b\u01b0\u1edbc c\u1ed9t c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; B\u1ed1 tr\u00ed c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; Ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; Quan tr\u1eafc bi\u1ebfn d\u1ea1ng c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; L\u1eadp b\u1ea3n thi\u1ebft k\u1ebf thi c\u00f4ng c\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ecba v\u1edbi n\u1ed9i dung sau:<\/p>\n<p>+ C\u00e1c ph\u01b0\u01a1ng \u00e1n l\u1eadp l\u01b0\u1edbi.<\/p>\n<p>+ Ch\u1ecdn ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ee9c t\u1ea1p nh\u01b0 \u0111o l\u00fan, \u0111o bi\u1ebfn d\u1ea1ng, \u0111o ki\u1ec3m tra.<\/p>\n<p>+ C\u00e1c quy \u0111\u1ecbnh v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111o l\u01b0\u1edbi , ph\u01b0\u01a1ng ph\u00e1p b\u00ecnh sai l\u01b0\u1edbi, c\u00e1 lo\u1ea1i m\u1ed1c v\u00e0 d\u1ea5u m\u1ed1c.<\/p>\n<p>+ T\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n \u0111o \u0111\u1ea1c.<\/p>\n<p>+ Ph\u1ea3i s\u1eed d\u1ee5ng m\u00e1y, d\u1ee5ng c\u1ee5 \u0111o c\u00f3 hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. C\u00e1c m\u00e1y v\u00e0 d\u1ee5ng c\u1ee5 ph\u1ea3i ki\u1ec3m tra, ki\u1ec3m nghi\u1ec7m \u0111i\u1ec1u ch\u1ec9nh tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. \u0110\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p chi\u1ebfu \u0111\u1ee9ng chuy\u1ec3n to\u1ea1 \u0111\u1ed9 c\u00e1c \u0111i\u1ec3m l\u00ean t\u1ea7ng ph\u1ea3i c\u00f3 kho\u1ea3ng tr\u1ed1ng \u1edf s\u00e0n k\u00edch th\u01b0\u1edbc nh\u1ecf nh\u1ea5t l\u00e0 15x15cm v\u00e0 ph\u1ea3i d\u00f9ng d\u1ee5ng c\u1ee5 chi\u1ebfu \u0111\u1ee9ng quang h\u1ecdc.<\/p>\n<p>+ C\u00e1c b\u00e1o c\u00e1o s\u1ed1 li\u1ec7u quan tr\u1eafc ph\u1ea3i l\u1eadp th\u00e0nh 03 b\u1ed9, m\u1ed7i b\u1ed9 b\u00e1o c\u00e1o ph\u1ea3i bao g\u1ed3m c\u00e1c t\u00e0i li\u1ec7u v\u00e0 n\u1ed9i dung sau:<\/p>\n<p>Th\u1eddi gian quan tr\u1eafc.<\/p>\n<p>T\u00ean ng\u01b0\u1eddi quan tr\u1eafc v\u00e0 ghi s\u1ed1 li\u1ec7u .<\/p>\n<p>L\u00fd l\u1ecbch thi\u1ebft b\u1ecb \u0111o.<\/p>\n<p>M\u1eb7t b\u1eb1ng v\u1ecb tr\u00ed c\u00e1c m\u1ed1c quan tr\u1eafc.<\/p>\n<p>C\u00e1c s\u1ed1 li\u1ec7u \u0111o t\u1ea1i c\u00e1c m\u1ed1c.<\/p>\n<p>C\u00e1c ghi ch\u00fa (N\u1ebfu c\u00f3) c\u1ee7a nh\u00e2n vi\u00ean \u0111o \u0111\u1ea1c.<\/p>\n<p>Ch\u1eef k\u00fd c\u1ee7a ng\u01b0\u1eddi quan tr\u1eafc.<\/p>\n<p>&#8211; Khi x\u00e2y d\u1ef1ng xong c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111o v\u1ebd ho\u00e0n c\u00f4ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed th\u1ef1c c\u1ee7a c\u00f4ng tr\u00ecnh. B\u1ea3n v\u1ebd ho\u00e0n c\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t trong nh\u1eefng H\u1ed3 s\u01a1 l\u01b0u tr\u1eef c\u1ee7a c\u00f4ng tr\u00ecnh n\u00f3 ph\u1ea3n \u00e1nh to\u00e0n b\u1ed9 th\u00e0nh qu\u1ea3 x\u00e2y l\u1eafp c\u00f4ng tr\u00ecnh. K\u00e8m theo b\u1ea3n v\u1ebd n\u00e0y ph\u1ea3i c\u00f3 thuy\u1ebft minh v\u00e0 k\u1ebft qu\u1ea3 nghi\u1ec7m thu.<\/p>\n<ol start=\"3\">\n<li><strong> Nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt trong qu\u00e1 tr\u00ecnh quan tr\u1eafc:<\/strong><\/li>\n<\/ol>\n<p>&#8211; C\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ecba ph\u1ea3i tu\u00e2n th\u1ee7 theo TCVN 3972 -85 v\u00e0 ch\u1ec9 d\u1eabn trong H\u1ed3 s\u01a1 thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; L\u01b0\u1edbi kh\u1ed1ng ch\u1ebf thi c\u00f4ng chi ti\u1ebft ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o b\u1ea3n v\u1ebd t\u1ed5ng m\u1eb7t b\u1eb1ng do \u0110\u01a1n v\u1ecb thi\u1ebft k\u1ebf cung c\u1ea5p, k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t ngo\u00e0i th\u1ef1c \u0111\u1ecba. \u0110\u1ed3ng th\u1eddi ph\u1ea3i \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi l\u01b0\u1edbi kh\u1ed1ng ch\u1ebf thi c\u00f4ng ch\u00ednh c\u1ee7a quy ho\u1ea1ch v\u00e0 c\u00e1c m\u1ed1c tr\u1eafc \u0111\u1ecba Nh\u00e0 n\u01b0\u1edbc.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c thi\u1ebft k\u1ebf l\u01b0\u1edbi tr\u1eafc \u0111\u1ecba b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c ch\u1ecdn m\u1ed1c d\u1ef1 t\u00ednh \u0111\u1ed9 ch\u00ednh x\u00e1c, thuy\u1ebft minh h\u01b0\u1edbng d\u1eabn \u0111o \u0111\u1ea1c, x\u00e1c \u0111\u1ecbnh tr\u00ecnh t\u1ef1 v\u00e0 th\u1eddi h\u1ea1n \u0111o t\u01b0\u01a1ng \u1ee9ng v\u1edbi ti\u1ebfn \u0111\u1ed9 x\u00e2y l\u1eafp.<\/p>\n<p>&#8211; Khi th\u00e0nh l\u1eadp l\u01b0\u1edbi kh\u1ed1ng ch\u1ebf thi c\u00f4ng ph\u1ea3i \u0111\u00e1p \u1ee9ng 2 y\u00eau c\u1ea7u sau:<\/p>\n<p>+ Ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 ph\u00e2n b\u1ed1 c\u00e1c ph\u1ea7n, c\u00e1c b\u1ed9 ph\u1eadn c\u00f4ng tr\u00ecnh tr\u00ean ph\u1ea1m vi x\u00e2y d\u1ef1ng.<\/p>\n<p>+ Thu\u1eadn ti\u1ec7n cho vi\u1ec7c b\u1ed1 tr\u00ed c\u00f4ng tr\u00ecnh, b\u1ea3o \u0111\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c t\u1ed1t nh\u1ea5t v\u00e0 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c l\u00e2u d\u00e0i.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi b\u1ed1 tr\u00ed c\u00f4ng tr\u00ecnh ph\u1ea3i ki\u1ec3m tra l\u1ea1i c\u00e1c m\u1ed1c c\u1ee7a l\u01b0\u1edbi kh\u1ed1ng ch\u1ebf thi c\u00f4ng chi ti\u1ebft.<\/p>\n<p>&#8211; C\u00e1c b\u1ea3n v\u1ebd ph\u1ea3i c\u00f3 khi b\u1ed1 tr\u00ed c\u00f4ng tr\u00ecnh:<\/p>\n<p>+ B\u1ea3n v\u1ebd t\u1ed5ng m\u1eb7t b\u1eb1ng c\u00f4ng tr\u00ecnh.<\/p>\n<p>+ B\u1ea3n v\u1ebd b\u1ed1 tr\u00ed c\u00e1c tr\u1ee5c c\u00f4ng tr\u00ecnh (c\u00f3 ghi k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00f4ng tr\u00ecnh, to\u1ea1 \u0111\u1ed9, giao \u0111i\u1ec3m c\u00e1c tr\u1ee5c, \u0111\u1ed9 cao m\u1eb7t n\u1ec1n, t\u00ean m\u1ed1c kh\u1ed1ng ch\u1ebf v\u00e0 to\u1ea1 \u0111\u1ed9, \u0111\u1ed9 cao).<\/p>\n<p>+ B\u1ea3n v\u1ebd b\u00e0n giao \u0111\u1ecbnh v\u1ecb c\u1ed5 c\u1ed9t, m\u00f3ng \u0111\u00e0 ki\u1ec1ng c\u00f3 ghi c\u00e1c tr\u1ee5c m\u00f3ng, tr\u1ee5c c\u1ed9t.<\/p>\n<p>+ B\u1ea3n v\u1ebd m\u1eb7t c\u1eaft c\u00f4ng tr\u00ecnh.<\/p>\n<p>+ Thuy\u1ebft minh ph\u01b0\u01a1ng \u00e1n b\u1ed1 tr\u00ed c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; Ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c x\u00e2y l\u1eafp c\u00f4ng tr\u00ecnh g\u1ed3m 2 n\u1ed9i dung:<\/p>\n<p>+ Ki\u1ec3m tra b\u1eb1ng m\u00e1y v\u1ecb tr\u00ed v\u00e0 \u0111\u1ed9 cao th\u1ef1c c\u1ee7a t\u1eebng ph\u1ea7n, t\u1eebng b\u1ed9 ph\u1eadn c\u00f4ng tr\u00ecnh v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng k\u1ef9 thu\u1eadt trong qu\u00e1 tr\u00ecnh x\u00e2y l\u1eafp. trong bi\u00ean b\u1ea3n ki\u1ec3m tra ph\u1ea3i c\u00f3 ch\u1eef k\u00fd c\u1ee7a \u0111\u1ea1i di\u1ec7n t\u1ed5 ch\u1ee9c x\u00e2y l\u1eafp v\u00e0 ng\u01b0\u1eddi \u0111o v\u1ebd.<\/p>\n<p>+ \u0110o v\u1ebd ho\u00e0n c\u00f4ng v\u1ecb tr\u00ed th\u1ef1c v\u00e0 \u0111\u1ed9 cao th\u1ef1c c\u1ee7a t\u1eebng ph\u1ea7n, t\u1eebng b\u1ed9 ph\u1eadn c\u00f4ng tr\u00ecnh v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng k\u1ef9 thu\u1eadt sau khi x\u00e2y l\u1eafp xong. B\u1ea3n v\u1ebd t\u1ed5ng m\u1eb7t b\u1eb1ng ho\u00e0n c\u00f4ng ph\u1ea3i giao cho C\u0110T trong \u0111\u00f3 c\u00f3 ch\u1eef k\u00fd c\u1ee7a ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch NT x\u00e2y l\u1eafp v\u00e0 c\u1ee7a ng\u01b0\u1eddi \u0111o v\u1ebd.<\/p>\n<p>&#8211; Quan tr\u1eafc bi\u1ebfn d\u1ea1ng c\u00f4ng tr\u00ecnh:<\/p>\n<p>+ Tr\u00ean b\u1ea3n v\u1ebd ph\u00e2n b\u1ed1 c\u00e1c \u0111i\u1ec3m \u0111o ph\u1ea3i \u0111\u00e1nh s\u1ed1 th\u1ee9 t\u1ef1 v\u1ecb tr\u00ed c\u00e1c \u0111i\u1ec3m v\u00e0 giao l\u1ea1i cho b\u1ed9 ph\u1eadn tr\u1ef1c ti\u1ebfp thi c\u00f4ng tr\u01b0\u1edbc khi kh\u1edfi c\u00f4ng c\u00f4ng tr\u00ecnh .<\/p>\n<p>+ Vi\u1ec7c quan tr\u1eafc bi\u1ebfn d\u1ea1ng c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111\u01b0\u1ee3c d\u1ef1a tr\u00ean h\u1ec7 th\u1ed1ng m\u1ed1c c\u01a1 s\u1edf \u0111o l\u00fan \u0111\u01b0\u1ee3c thi\u1ebfp l\u1eadp g\u00e1n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng \u0111o, c\u00e1ch xa c\u00e1c thi\u1ebft b\u1ecb g\u00e2y ch\u1ea5n \u0111\u1ed9ng m\u1ea1nh v\u00e0 cho ph\u00e9p c\u00e1c d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed9 cao h\u00ecnh h\u1ecdc.<\/p>\n<p>+ C\u00f4ng t\u00e1c quan tr\u1eafc bi\u1ebfn d\u1ea1ng d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p g\u1eafn g\u01b0\u01a1ng v\u00e0o c\u1ed9t c\u1ee7a 4 g\u00f3c c\u00f4ng tr\u00ecnh theo t\u1eebng t\u1ea7ng v\u00e0 d\u00f9ng m\u00e1y tr\u1eafc \u0111\u1ecba \u0111o toa \u0111\u1ed9 v\u00e0 \u0111\u1ed9 cao c\u1ee7a c\u00e1c \u0111i\u1ec3m \u0111\u00f3 theo l\u01b0\u1edbi kh\u1ed1ng ch\u1ebf thi c\u00f4ng ch\u00ednh.<\/p>\n<p>+ C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed c\u00e1c c\u01a1 s\u1edf (m\u1ed1c g\u1ed1c), m\u1ed1c ki\u1ec3m tra khi quan tr\u1eafc bi\u1ebfn d\u1ea1ng c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft.<\/p>\n<ol>\n<li><strong> C\u00d4NG T\u00c1C \u0110\u1ea4T:<\/strong><\/li>\n<li>Ngo\u00e0i c\u00e1c quy \u0111\u1ecbnh kh\u00e1c n\u1ebfu ra d\u01b0\u1edbi \u0111\u00e2y, c\u00f4ng t\u00e1c \u0111\u1ea5t ph\u1ea3i tu\u00e2n th\u1ee7 theo ti\u00eau chu\u1ea9n TCVN 4447- 1987.<\/li>\n<li><strong> \u0110\u00e0o \u0111\u1ea5t: <\/strong><\/li>\n<\/ol>\n<p>&#8211; NT ph\u1ea3i chu\u1ea9n b\u1ecb c\u00e1c thi\u1ebft b\u1ecb thi c\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec3 ti\u1ebfn h\u00e0nh c\u00f4ng vi\u1ec7c \u0111\u00e0o \u0111\u1ea5t \u0111\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u0111\u1ea5t, k\u1ec3 c\u1ea3 \u0111\u1ea5t t\u1ea3ng, n\u1ec1n \u0111\u1ea5t c\u1ee9ng, n\u1ec1n \u0111\u1ea5t c\u00f3 l\u1edbp m\u00f3ng nh\u00e0 c\u0169 b\u1eb1ng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ho\u1eb7c c\u00e1c b\u1ec3 ng\u1ea7m x\u00e2y g\u1ea1ch &#8230; \u0111\u1ec3 chu\u1ea9n b\u1ecb cho c\u00f4ng vi\u1ec7c l\u00e0m m\u00f3ng t\u1ea7ng h\u1ea7m theo \u0111\u00fang y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a HSMT.<\/p>\n<p>&#8211; C\u00f4ng vi\u1ec7c \u0111\u00e0o \u0111\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo y\u00eau c\u1ea7u v\u1ec1 chi\u1ec1u d\u00e0i, \u0111\u1ed9 s\u00e2u, \u0111\u1ed9 nghi\u00eang v\u00e0 \u0111\u1ed9 cong c\u1ea7n thi\u1ebft theo b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf.<\/p>\n<ol start=\"3\">\n<li><strong> Ki\u1ec3m tra \u0111\u00e0o \u0111\u1ea5t:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Vi\u1ec7c \u0111\u00e0o \u0111\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 c\u00f3 s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; NT ph\u1ea3i b\u00e1o cho T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t \u0111\u00fang th\u1eddi \u0111i\u1ec3m \u0111\u1ec3 h\u1ecd ki\u1ec3m tra c\u00f4ng vi\u1ec7c \u0111\u00e0o \u0111\u1ea5t.<\/p>\n<ol start=\"4\">\n<li><strong> \u0110\u00e0o \u0111\u1ea5t ph\u00e1t sinh:<\/strong><\/li>\n<\/ol>\n<p>Khi c\u00f3 \u00fd ki\u1ebfn c\u1ee7a C\u0110T v\u00e0 ki\u1ebfn tr\u00fac s\u01b0 -ch\u1ee7 nhi\u1ec7m \u0111\u1ed3 \u00e1n, v\u00ec b\u1ea5t c\u1ee9 l\u00fd do g\u00ec c\u1ea7n thi\u1ebft ph\u1ea3i m\u1edf r\u1ed9ng ho\u1eb7c \u0111\u00e0o m\u00f3ng s\u00e2u h\u01a1n th\u00ec ph\u1ea7n \u0111\u00e0o \u0111\u1ea5t \u0111\u00e0o th\u00eam s\u1ebd \u0111\u01b0\u1ee3c thanh to\u00e1n theo gi\u00e1 quy \u0111\u1ecbnh ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u00ea\u00f9 ki\u1ec7n c\u1ee7a H\u1ee3p \u0111\u1ed3ng.<\/p>\n<ol start=\"5\">\n<li><strong> Ki\u1ec3m tra tr\u01b0\u1edbc khi san l\u1ea5p:<\/strong><\/li>\n<\/ol>\n<p>Tr\u01b0\u1edbc khi san l\u1ea5p h\u1ed1 m\u00f3ng v\u00e0 c\u00e1c h\u1ea1ng m\u1ee5c khu\u1ea5t kh\u00e1c, NT ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t b\u1eb1ng v\u0103n b\u1ea3n m\u1edbi \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/p>\n<ol>\n<li><strong> C\u00d4NG T\u00c1C \u00c9P C\u1eccC:<\/strong><\/li>\n<\/ol>\n<p>Ngo\u00e0i c\u00e1c quy \u0111\u1ecbnh kh\u00e1c, Nh\u00e0 th\u1ea7u thi c\u00f4ng tu\u00e2n th\u1ee7 theo ti\u00eau chu\u1ea9n TCXDVN 286:2003<\/p>\n<p>\u0110\u1ec3 c\u00f3 s\u1ed1 li\u1ec7u \u0111\u1ea7y \u0111\u1ee7 cho thi c\u00f4ng m\u00f3ng c\u1ecdc, Nh\u00e0 th\u00e2u li\u00ean danh ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh \u0111\u00f3ng, \u00e9p c\u1ecdc th\u1eed v\u00e0 ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m c\u1ecdc b\u1eb1ng t\u1ea3i tr\u1ecdng \u0111\u1ed9ng ho\u1eb7c t\u1ea3i tr\u1ecdng t\u0129nh theo \u0111\u1ec1 c\u01b0\u01a1ng c\u1ee7a T\u01b0 v\u1ea5n ho\u1eb7c Thi\u1ebft k\u1ebf \u0111\u1ec1 ra.<\/p>\n<p>&#8211; Tr\u1eafc \u0111\u1ea1c \u0111\u1ecbnh v\u1ecb c\u00e1c tr\u1ee5c m\u00f3ng c\u1ea7n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1eeb c\u00e1c m\u1ed1c chu\u1ea9n theo \u0111\u00fang quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh. M\u1ed1c \u0111\u1ecbnh v\u1ecb tr\u1ee5c th\u01b0\u1eddng l\u00e0m b\u1eb1ng c\u00e1c c\u1ecdc \u0111\u00f3ng, n\u1eb1m c\u00e1ch tr\u1ee5c ngo\u00e0i c\u00f9ng c\u1ee7a m\u00f3ng kh\u00f4ng \u00edt h\u01a1n 10 m. Trong bi\u00ean b\u1ea3n b\u00e0n giao m\u1ed1c \u0111\u1ecbnh v\u1ecb ph\u1ea3i\u00a0 c\u00f3\u00a0 s\u01a1\u00a0 \u0111\u1ed3\u00a0 b\u1ed1\u00a0 tr\u00ed\u00a0 m\u1ed1c\u00a0 c\u00f9ng\u00a0 to\u1ea1\u00a0 \u0111\u1ed9\u00a0 c\u1ee7a\u00a0 ch\u00fang\u00a0 c\u0169ng\u00a0 nh\u01b0\u00a0 cao\u00a0 \u0111\u1ed9\u00a0 c\u1ee7a\u00a0 c\u00e1c\u00a0 m\u1ed1c chu\u1ea9n d\u1eabn t\u1eeb l\u01b0\u1edbi cao tr\u00ecnh th\u00e0nh ph\u1ed1 ho\u1eb7c qu\u1ed1c gia. Vi\u1ec7c \u0111\u1ecbnh v\u1ecb t\u1eebng c\u1ecdc trong qu\u00e1 tr\u00ecnh thi c\u00f4ng ph\u1ea3i do c\u00e1c tr\u1eafc \u0111\u1ea1c vi\u00ean c\u00f3 kinh nghi\u1ec7m ti\u1ebfn h\u00e0nh d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a k\u1ef9 thu\u1eadt thi c\u00f4ng c\u1ecdc ph\u00eda Nh\u00e0 th\u1ea7u v\u00e0 trong c\u00e1c c\u00f4ng tr\u00ecnh quan tr\u1ecdng ph\u1ea3i \u0111\u01b0\u1ee3c T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t ki\u1ec3m tra. \u0110\u1ed9 chu\u1ea9n c\u1ee7a l\u01b0\u1edbi tr\u1ee5c \u0111\u1ecbnh v\u1ecb ph\u1ea3i th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c ki\u1ec3m tra, \u0111\u1eb7c bi\u1ec7t khi c\u00f3 m\u1ed9t m\u1ed1c b\u1ecb chuy\u1ec3n d\u1ecbch th\u00ec c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra ngay. \u0110\u1ed9 sai l\u1ec7ch c\u1ee7a c\u00e1c tr\u1ee5c so v\u1edbi thi\u1ebft k\u1ebf kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 1cm tr\u00ean 100 m chi\u1ec1u d\u00e0i tuy\u1ebfn.<\/p>\n<p>&#8211; Kh\u00f4ng d\u00f9ng c\u00e1c \u0111o\u1ea1n c\u1ecdc c\u00f3 \u0111\u1ed9 sai l\u1ec7ch v\u1ec1 k\u00edch th\u01b0\u1edbc v\u01b0\u1ee3t qu\u00e1 quy \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u00e2y, v\u00e0 c\u00e1c \u0111o\u1ea1n c\u1ecdc c\u00f3 v\u1ebft n\u1ee9t r\u1ed9ng h\u01a1n 0.2 mm. \u0110\u1ed9 s\u00e2u v\u1ebft n\u1ee9t \u1edf g\u00f3c kh\u00f4ng qu\u00e1 10 mm, t\u1ed5ng di\u1ec7n t\u00edch do l\u1eb9m, s\u1ee9t g\u00f3c v\u00e0 r\u1ed7 t\u1ed5 ong kh\u00f4ng qu\u00e1 5% t\u1ed5ng di\u1ec7n<\/p>\n<p>&nbsp;<\/p>\n<table width=\"866\">\n<tbody>\n<tr>\n<td width=\"51\">TT<\/td>\n<td width=\"531\">K\u00edch th\u01b0\u1edbc c\u1ea5u t\u1ea1o<\/td>\n<td width=\"284\">\u0110\u1ed9 sai l\u1ec7ch cho ph\u00e9p<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">1<\/td>\n<td width=\"531\">2<\/td>\n<td width=\"284\">3<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">1<\/td>\n<td width=\"531\">Chi\u1ec1u d\u00e0i \u0111o\u1ea1n c\u1ecdc, m\u00a0\u00a0\u00a0\u00a0 \u2264 10<\/td>\n<td width=\"284\">\u00b1 30 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">2<\/td>\n<td width=\"531\">K\u00edch th\u01b0\u1edbc c\u1ea1nh (\u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i) ti\u1ebft di\u1ec7n c\u1ee7a c\u1ecdc \u0111\u1eb7c (ho\u1eb7c r\u1ed7ng gi\u1eefa)<\/td>\n<td width=\"284\">+ 5 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">3<\/td>\n<td width=\"531\">Chi\u1ec1u d\u00e0i m\u0169i c\u1ecdc<\/td>\n<td width=\"284\">\u00b1 30 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">4<\/td>\n<td width=\"531\">\u0110\u1ed9 cong c\u1ee7a c\u1ecdc (l\u1ed3i ho\u1eb7c l\u00f5m)<\/td>\n<td width=\"284\">10 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">5<\/td>\n<td width=\"531\">\u0110\u1ed9 v\u00f5ng c\u1ee7a \u0111o\u1ea1n c\u1ecdc<\/td>\n<td width=\"284\">1\/100 chi\u1ec1u d\u00e0i \u0111\u1ed1t c\u1ecdc<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">6<\/td>\n<td width=\"531\">\u0110\u1ed9 l\u1ec7ch m\u0169i c\u1ecdc kh\u1ecfi t\u00e2m<\/td>\n<td width=\"284\">10 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">7<\/td>\n<td width=\"531\">G\u00f3c nghi\u00eang c\u1ee7a m\u1eb7t \u0111\u1ea7u c\u1ecdc v\u1edbi m\u1eb7t ph\u1eb3ng th\u1eb3ng g\u00f3c tr\u1ee5c c\u1ecdc:<\/p>\n<p>&#8211; c\u1ecdc ti\u1ebft di\u1ec7n \u0111a gi\u00e1c<\/p>\n<p>&#8211; c\u1ecdc tr\u00f2n<\/td>\n<td width=\"284\">&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>nghi\u00eang 1%<\/p>\n<p>nghi\u00eang 0.5%<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">8<\/td>\n<td width=\"531\">Kho\u1ea3ng c\u00e1ch t\u1eeb t\u00e2m m\u00f3c treo \u0111\u1ebfn \u0111\u1ea7u \u0111o\u1ea1n c\u1ecdc<\/td>\n<td width=\"284\">\u00b1 50 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">9<\/td>\n<td width=\"531\">\u0110\u1ed9 l\u1ec7ch c\u1ee7a m\u00f3c treo so v\u1edbi tr\u1ee5c c\u1ecdc<\/td>\n<td width=\"284\">20 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">10<\/td>\n<td width=\"531\">Chi\u1ec1u d\u00e0y c\u1ee7a l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7<\/td>\n<td width=\"284\">\u00b1 5 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">11<\/td>\n<td width=\"531\">B\u01b0\u1edbc c\u1ed1t th\u00e9p xo\u1eafn ho\u1eb7c c\u1ed1t th\u00e9p \u0111ai<\/td>\n<td width=\"284\">\u00b1 10 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">12<\/td>\n<td width=\"531\">Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c thanh c\u1ed1t th\u00e9p ch\u1ee7<\/td>\n<td width=\"284\">\u00b1 10 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">13<\/td>\n<td width=\"531\">\u0110\u01b0\u1eddng k\u00ednh c\u1ecdc r\u1ed7ng<\/td>\n<td width=\"284\">\u00b1 5 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">14<\/td>\n<td width=\"531\">Chi\u1ec1u d\u00e0y th\u00e0nh l\u1ed7<\/td>\n<td width=\"284\">\u00b1 5 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"51\">15<\/td>\n<td width=\"531\">K\u00edch th\u01b0\u1edbc l\u1ed7 r\u1ed7ng so v\u1edbi tim c\u1ecdc<\/td>\n<td width=\"284\">\u00b1 5 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&#8211; C\u1ecdc ph\u1ea3i \u0111\u01b0\u1ee3c h\u1ea1 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u00e9p t\u0129nh.<\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u k\u1ef9 thu\u1eadt vi\u00ean th\u01b0\u1eddng xuy\u00ean theo d\u00f5i c\u00f4ng t\u00e1c h\u1ea1 c\u1ecdc, ghi ch\u00e9p nh\u1eadt k\u00fd h\u1ea1 c\u1ecdc. Trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 c\u00e1c s\u1ef1 c\u1ed1 ho\u1eb7c c\u1ecdc b\u1ecb h\u01b0 h\u1ecfng Nh\u00e0 th\u1ea7u s\u1ebd b\u00e1o Thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd th\u00edch h\u1ee3p; c\u00e1c s\u1ef1 c\u1ed1 c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft ngay khi \u0111ang \u0111\u00f3ng \u0111\u1ea1i tr\u00e0.<\/p>\n<p>&#8211; Khi \u0111\u00f3ng c\u1ecdc \u0111\u1ebfn \u0111\u1ed9 s\u00e2u thi\u1ebft k\u1ebf m\u00e0 ch\u01b0a \u0111\u1ea1t \u0111\u1ed9 ch\u1ed1i quy \u0111\u1ecbnh th\u00ec Nh\u00e0 th\u1ea7u ph\u1ea3i ki\u1ec3m tra l\u1ea1i quy tr\u00ecnh \u0111\u00f3ng c\u1ecdc c\u1ee7a m\u00ecnh, c\u00f3 th\u1ec3 c\u1ecdc \u0111\u00e3 b\u1ecb xi\u00ean ho\u1eb7c b\u1ecb g\u00e3y, c\u1ea7n ti\u1ebfn h\u00e0nh \u0111\u00f3ng b\u00f9 sau khi c\u1ecdc \u0111\u01b0\u1ee3c \u201cngh\u1ec9\u201d v\u00e0\u00a0 c\u00e1c th\u00ed nghi\u1ec7m ki\u1ec3m tra \u0111\u1ed9 nguy\u00ean v\u1eb9n c\u1ee7a c\u1ecdc ( th\u00ed nghi\u1ec7m PIT) v\u00e0 th\u00ed nghi\u1ec7m ph\u00e2n t\u00edch s\u00f3ng \u1ee9ng su\u1ea5t (PDA) \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n, b\u00e1o Thi\u1ebft k\u1ebf c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd.<\/p>\n<p>&#8211; Khi \u0111\u00f3ng c\u1ecdc \u0111\u1ea1t \u0111\u1ed9 ch\u1ed1i quy \u0111\u1ecbnh m\u00e0 c\u1ecdc ch\u01b0a \u0111\u1ea1t \u0111\u1ed9 s\u00e2u thi\u1ebft k\u1ebf th\u00ec c\u00f3 th\u1ec3 c\u1ecdc \u0111\u00e3 g\u1eb7p ch\u01b0\u1edbng ng\u1ea1i, \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t c\u00f4ng tr\u00ecnh thay \u0111\u1ed5i, \u0111\u1ea5t n\u1ec1n b\u1ecb \u0111\u1ea9y tr\u1ed3i&#8230;, Nh\u00e0 th\u1ea7u c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 nguy\u00ean nh\u00e2n \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c.<\/p>\n<p>&#8211; \u0110\u1ed9 l\u1ec7ch so v\u1edbi v\u1ecb tr\u00ed thi\u1ebft k\u1ebf c\u1ee7a tr\u1ee5c c\u1ecdc tr\u00ean m\u1eb7t b\u1eb1ng kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 tr\u1ecb s\u1ed1 n\u00eau trong b\u1ea3ng sau ho\u1eb7c ghi trong thi\u1ebft k\u1ebf:<\/p>\n<p>&nbsp;<\/p>\n<table width=\"903\">\n<tbody>\n<tr>\n<td width=\"518\">Lo\u1ea1i c\u1ecdc v\u00e0 c\u00e1ch b\u1ed1 tr\u00ed ch\u00fang<\/td>\n<td width=\"385\">\u0110\u1ed9 l\u1ec7ch tr\u1ee5c c\u1ecdc cho ph\u00e9p tr\u00ean m\u1eb7t<\/p>\n<p>b\u1eb1ng<\/td>\n<\/tr>\n<tr>\n<td width=\"518\">1.\u00a0\u00a0 C\u1ecdc c\u00f3 c\u1ea1nh ho\u1eb7c \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ebfn 0.5m a)\u00a0 khi b\u1ed1 tr\u00ed c\u1ecdc m\u1ed9t h\u00e0ng<\/p>\n<p>b)\u00a0 khi b\u1ed1 tr\u00ed h\u00ecnh b\u0103ng ho\u1eb7c nh\u00f3m 2 v\u00e0 3 h\u00e0ng<\/p>\n<p>&#8211; c\u1ecdc bi\u00ean<\/p>\n<p>&#8211; c\u1ecdc gi\u1eefa<\/p>\n<p>c)\u00a0 khi b\u1ed1 tr\u00ed q\u00faa 3 h\u00e0ng tr\u00ean h\u00ecnh b\u0103ng ho\u1eb7c b\u00e3i c\u1ecdc<\/p>\n<p>&#8211; c\u1ecdc bi\u00ean<\/p>\n<p>-c\u1ecdc gi\u1eefa d)\u00a0 c\u1ecdc \u0111\u01a1n<\/p>\n<p>e)\u00a0 c\u1ecdc ch\u1ed1ng<\/p>\n<p>2.\u00a0\u00a0 C\u00e1c c\u1ecdc tr\u00f2n r\u1ed7ng \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 0.5 \u0111\u1ebfn 0.8m a)\u00a0 c\u1ecdc bi\u00ean<\/p>\n<p>b)\u00a0 c\u1ecdc gi\u1eefa<\/p>\n<p>c)\u00a0 c\u1ecdc \u0111\u01a1n d\u01b0\u1edbi c\u1ed9t<\/p>\n<p>3. C\u1ecdc h\u1ea1 qua \u1ed1ng khoan d\u1eabn( khi x\u00e2y d\u1ef1ng c\u1ea7u)<\/td>\n<td width=\"385\">&nbsp;<\/p>\n<p>0.2d<\/p>\n<p>&nbsp;<\/p>\n<p>0.2d<\/p>\n<p>0.3d<\/p>\n<p>&nbsp;<\/p>\n<p>0.2d<\/p>\n<p>0.4d<\/p>\n<p>5 cm<\/p>\n<p>3 cm<\/p>\n<p>&nbsp;<\/p>\n<p>10 cm<\/p>\n<p>15 cm<\/p>\n<p>8 cm<\/p>\n<p>\u0110\u1ed9\u00a0 l\u1ec7ch\u00a0 tr\u1ee5c\u00a0 t\u1ea1i\u00a0 m\u1ee9c\u00a0 tr\u00ean\u00a0 c\u00f9ng\u00a0 c\u1ee7a \u1ed1ng\u00a0\u00a0 d\u1eabn\u00a0\u00a0 \u0111\u00e3\u00a0\u00a0 \u0111\u01b0\u1ee3c\u00a0\u00a0 l\u1eafp\u00a0\u00a0 ch\u1eafc\u00a0\u00a0 ch\u1eafn<\/p>\n<p>kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 0.025 D \u1edf b\u1ebfn n\u01b0\u1edbc\u00a0 (\u1edf \u0111\u00e2y D- \u0111\u1ed9 s\u00e2u c\u1ee7a n\u01b0\u1edbc t\u1ea1i n\u01a1i l\u1eafp<\/p>\n<p>\u1ed1ng\u00a0 d\u1eabn)\u00a0 v\u00e0 \u00b125\u00a0 mm\u00a0 \u1edf\u00a0 v\u0169ng\u00a0 kh\u00f4ng n\u01b0\u1edbc<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol>\n<li><a name=\"_TOC236410682\"><\/a><a name=\"_TOC235755968\"><\/a><strong> C\u00d4NG T\u00c1C V\u00c1N KHU\u00d4N, D\u00c0N GI\u00c1O, S\u00c0N V\u00c0 C\u1ea6U C\u00d4NG T\u00c1C:<\/strong><\/li>\n<li><a name=\"_Toc236410683\"><\/a><a name=\"_Toc235755969\"><\/a><strong> K\u1ebft c\u1ea5u v\u00e0 gia c\u00f4ng v\u00e1n khu\u00f4n:<\/strong><\/li>\n<li>Nh\u00e0 th\u1ea7u li\u00ean danh ch\u00fang t\u00f4i s\u1eed d\u1ee5ng to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1ed9t ch\u1ed1ng, \u0111\u00e0 gi\u00e1o, v\u00e1n khu\u00f4n \u0111\u1ecbnh h\u00ecnh b\u1eb1ng th\u00e9p h\u00ecnh \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau:<\/li>\n<\/ol>\n<p>&#8211; Khi ch\u1ecbu l\u1ef1c ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9 v\u1eefng ch\u1eafc v\u00e0 m\u1ee9c \u0111\u1ed9 bi\u1ebfn d\u1ea1ng ph\u1ea3i trong ph\u1ea1m vi cho ph\u00e9p.<\/p>\n<p>&#8211; B\u1ea3o \u0111\u1ea3m \u0111\u00fang h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc theo b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; M\u1eb7t ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c c\u1ea1nh v\u00e1n khu\u00f4n v\u00e0 n\u1ec1n kh\u1ed1i b\u00ea t\u00f4ng tr\u01b0\u1edbc c\u0169ng nh\u01b0 khe h\u1edf gi\u1eefa c\u00e1c t\u1ea5m v\u00e1n khu\u00f4n ph\u1ea3i th\u1eadt k\u00edn, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t n\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<ol>\n<li>Khi d\u1ef1ng l\u1eafp v\u00e1n khu\u00f4n \u1edf c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u v\u1eeba nh\u1ecf, h\u1eb9p m\u00e0 l\u1ea1i cao nh\u01b0 c\u1ed9t ph\u1ea3i ch\u1eeba \u00f4 c\u1eeda s\u1ed5 \u0111\u1ec3 \u0111\u1ed5 \u0111\u1ea7m b\u00ea t\u00f4ng. C\u1eeda s\u1ed5 hay m\u1eb7t gh\u00e9p d\u1ea7m c\u1ed1 g\u1eafng b\u1ed1 tr\u00ed \u1edf ph\u00eda m\u1eb7t k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh sau n\u00e0y kh\u00f4ng b\u1ecb l\u1ed9 ra ngo\u00e0i.<\/li>\n<li>Khi \u0111\u00e3 d\u1ef1ng l\u1eafp v\u00e1n khu\u00f4n gi\u1eb1ng ch\u1ed1ng xong, c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt c\u1ee7a NT ph\u1ea3i ki\u1ec3m tra v\u00e0 nghi\u1ec7m thu theo c\u00e1c \u0111i\u1ec3m sau:<\/li>\n<\/ol>\n<p>&#8211; \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a v\u00e1n khu\u00f4n so v\u1edbi thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1eb7t s\u1eb5n.<\/p>\n<p>&#8211; \u0110\u1ed9 k\u00edn, kh\u00edt gi\u1eefa c\u00e1c t\u1ea5m v\u00e1n khu\u00f4n v\u00e0 gi\u1eefa v\u00e1n khu\u00f4n v\u1edbi m\u1eb7t n\u1ec1n ho\u1eb7c v\u1edbi m\u1eb7t kh\u1ed1i b\u00ea t\u00f4ng \u0111\u1ed5 tr\u01b0\u1edbc.<\/p>\n<p>&#8211; S\u1ef1 v\u1eefng ch\u1eafc c\u1ee7a v\u00e1n khu\u00f4n v\u00e0 gi\u1eb1ng ch\u1ed1ng, ch\u00fa \u00fd c\u00e1c ch\u1ed7 n\u1ed1i, ch\u1ed7 t\u1ef1a.<\/p>\n<ol>\n<li>Ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a v\u00e1n khu\u00f4n \u1edf nh\u1eefng b\u1ed9 ph\u1eadn ch\u1ee7 y\u1ebfu ph\u1ea3i ti\u1ebfn h\u00e0nh b\u1eb1ng nh\u1eefng d\u1ee5ng c\u1ee5 kh\u00e1c nh\u01b0: d\u00e2y, th\u01b0\u1edbc \u0111o chi\u1ec1u d\u00e0i, nivo&#8230; C\u00e1n b\u1ed9 ki\u1ec3m tra ph\u1ea3i c\u00f3 ph\u01b0\u01a1ng ti\u1ec7n c\u1ea7n thi\u1ebft \u0111\u1ec3 k\u1ebft lu\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a v\u00e1n khu\u00f4n theo h\u00ecnh d\u00e1ng, k\u00edch th\u01b0\u1edbc v\u00e0 v\u1ecb tr\u00ed.<\/li>\n<li>Sai l\u1ec7ch cho ph\u00e9p v\u1ec1 k\u00edch th\u01b0\u1edbc v\u1ecb tr\u00ed c\u1ee7a v\u00e1n khu\u00f4n v\u00e0 gi\u1eb1ng ch\u1ed1ng \u0111\u00e3 d\u1ef1ng xong kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 tr\u1ecb s\u1ed1 qui \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u00e2y:<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<table width=\"866\">\n<tbody>\n<tr>\n<td width=\"99\">TT<\/td>\n<td width=\"496\">T\u00ean sai l\u1ec7ch<\/td>\n<td width=\"271\">Tr\u1ecb s\u1ed1 cho ph\u00e9p<\/td>\n<\/tr>\n<tr>\n<td width=\"99\">1<\/td>\n<td width=\"496\">\u0110\u1ed9 g\u1ed3 gh\u1ec1 c\u1ee5c b\u1ed9 c\u1ee7a v\u00e1n khu\u00f4n \u0111\u1ec3 \u0111\u1ed5 b\u00ea t\u00f4ng d\u00f9ng th\u01b0\u1edbc th\u1eb3ng 2m \u00e9p s\u00e1t v\u00e0o v\u00e1n \u0111\u1ec3 ki\u1ec3m tra \u0111\u01b0\u1ee3c ph\u00e9p l\u1ed3i l\u00f5m.<\/p>\n<p>&#8211; Ph\u1ea7n m\u1eb7t b\u00ea t\u00f4ng l\u1ed9 ra ngo\u00e0i.<\/p>\n<p>&#8211; Ph\u1ea7n m\u1eb7t b\u00ea t\u00f4ng kh\u00f4ng l\u1ed9 ra ngo\u00e0i th\u00ec kh\u00f4ng c\u1ea7n nh\u1eb5n<\/td>\n<td width=\"271\">\u00b15<\/td>\n<\/tr>\n<tr>\n<td width=\"99\">2<\/td>\n<td width=\"496\">Chi\u1ec1u cao c\u1ee7a d\u1ea7m kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n so v\u1edbi k\u00edch th\u01b0\u1edbc thi\u1ebft k\u1ebf, c\u00f3 th\u1ec3 l\u1edbn h\u01a1n so k\u00edch th\u01b0\u1edbc thi\u1ebft k\u1ebf trong ph\u1ea1m vi.<\/td>\n<td width=\"271\">+5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol>\n<li>Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc v\u00e0 v\u1ecb tr\u00ed c\u1ee7a v\u00e1n khu\u00f4n, n\u1ebfu b\u1ecb bi\u1ebfn d\u1ea1ng do chuy\u1ec3n d\u1ecbch ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00ed k\u1ecbp th\u1eddi.<\/li>\n<li><a name=\"_Toc236410684\"><\/a><a name=\"_Toc235755970\"><\/a><strong> S\u00e0n v\u00e0 c\u1ea7u c\u00f4ng t\u00e1c:<\/strong><\/li>\n<\/ol>\n<p>&#8211; S\u00e0n v\u00e0 c\u1ea7u c\u00f4ng t\u00e1c ph\u1ea3i ch\u1eafc ch\u1eafn, b\u1eb1ng ph\u1eb3ng, s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m th\u00e9p \u0111\u1ecbnh h\u00ecnh. Khi v\u1eadn chuy\u1ec3n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng, c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u00edt rung \u0111\u1ed9ng.<\/p>\n<p>&#8211; S\u00e0n v\u00e0 c\u1ea7u c\u00f4ng t\u00e1c nh\u1ea5t thi\u1ebft kh\u00f4ng \u0111\u01b0\u1ee3c n\u1ed1i li\u1ec1n ho\u1eb7c gi\u1eb1ng m\u00f3c v\u00e0o v\u00e1n khu\u00f4n, v\u00e0o c\u1ed1t th\u00e9p, \u0111\u1ec3 tr\u00e1nh l\u00e0m v\u1ecb tr\u00ed v\u00e1n khu\u00f4n v\u00e0 c\u1ed1t th\u00e9p b\u1ecb x\u00ea d\u1ecbch, tr\u00e1nh l\u00e0m cho b\u00ea t\u00f4ng b\u1ecb ch\u1ea5n \u0111\u1ed9ng trong th\u1eddi gian ninh k\u1ebft.<\/p>\n<ol start=\"3\">\n<li><a name=\"_Toc236410685\"><\/a><a name=\"_Toc235755971\"><\/a><strong> Th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n:<\/strong><\/li>\n<li>Th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n ch\u1ec9 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh sau khi b\u00ea t\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u01b0\u1eddng \u0111\u1ed9 c\u1ea7n thi\u1ebft t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c ch\u1ec9 d\u1eabn d\u01b0\u1edbi \u0111\u00e2y:<\/li>\n<\/ol>\n<p>&#8211; \u0110\u1ed1i v\u1edbi v\u00e1n khu\u00f4n th\u00e0nh th\u1eb3ng \u0111\u1ee9ng kh\u00f4ng ch\u1ecbu l\u1ef1c do tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a k\u1ebft c\u1ea5u nh\u01b0 \u1edf t\u01b0\u1eddng d\u00e0y, tr\u1ee5 l\u1edbn &#8230; ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e9p th\u00e1o d\u1ee1 khi b\u00ea t\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u01b0\u1eddng \u0111\u1ed9 \u0111\u1ea1t 25daN\/cm<sup>2<\/sup> \u0111\u1ea3m b\u1ea3o gi\u1eef \u0111\u01b0\u1ee3c b\u1ec1 m\u1eb7t v\u00e0 c\u00e1c g\u00f3c c\u1ea1nh kh\u00f4ng b\u1ecb s\u1ee9t m\u1ebb ho\u1eb7c s\u1ea1t l\u1edf.<\/p>\n<p>&#8211; \u0110\u1ed1i v\u1edbi v\u00e1n khu\u00f4n ch\u1ecbu t\u1ea3i tr\u1ecdng (tr\u1ecdng l\u01b0\u1ee3ng c\u1ed1t th\u00e9p v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng m\u1edbi \u0111\u1ed5) th\u00ec th\u1eddi gian th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n ph\u1ea3i d\u1ef1a v\u00e0o k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng. Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u00f3 k\u1ebft c\u1ea5u th\u00ed nghi\u1ec7m th\u00ec c\u00f3 th\u1ec3 tham kh\u1ea3o th\u1eddi gian t\u1ed1i thi\u1ec3u qui \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<p>&nbsp;<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td width=\"33%\">T\u00ean g\u1ecdi k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh<\/td>\n<td width=\"27%\">C\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng t\u1ed1i thi\u1ec3u c\u1ea7n \u0111\u1ea1t \u0111\u1ec3 th\u00e1o v\u00e1n khu\u00f4n, %R28<\/td>\n<td width=\"38%\">Th\u1eddi gian b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 v\u00e1n khu\u00f4n \u1edf c\u00e1c m\u00f9a v\u00e0 v\u00f9ng kh\u00ed h\u1eadu &#8211; b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng theo TCVN 391-2007, ra ng\u00e0y25\/04\/2007<\/td>\n<\/tr>\n<tr>\n<td width=\"33%\">B\u1ea3n, d\u1ea7m, v\u00f2m c\u00f3 kh\u1ea9u \u0111\u1ed9 t\u1eeb 2m tr\u1edf xu\u1ed1ng<\/td>\n<td width=\"27%\">50%<\/td>\n<td width=\"38%\">7 ng\u00e0y<\/td>\n<\/tr>\n<tr>\n<td width=\"33%\">B\u1ea3n, d\u1ea7m v\u00f2m c\u00f3 kh\u1ea9u \u0111\u1ed9 t\u1eeb 2m-8m<\/td>\n<td width=\"27%\">70%<\/td>\n<td width=\"38%\">10 ng\u00e0y<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol>\n<li>\u0110\u1ed1i v\u1edbi lo\u1ea1i v\u00e1n khu\u00f4n ch\u1ecbu t\u1ea3i tr\u1ecdng, ph\u1ea3i th\u00e1o v\u00e1n khu\u00f4n th\u00e0nh th\u1eb3ng \u0111\u1ee9ng tr\u01b0\u1edbc \u0111\u1ec3 xem x\u00e9t ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng, n\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng qu\u00e1 x\u1ea5u, n\u1ee9t r\u1ed7 nhi\u1ec1u, kh\u00f4ng th\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd \u0111\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c th\u00ec ph\u1ea3i ph\u00e1 b\u1ecf.<\/li>\n<li>Nh\u1eefng k\u1ebft c\u1ea5u sau khi th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n ph\u1ea3i \u0111\u1ee3i \u0111\u1ebfn khi b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf m\u1edbi cho ph\u00e9p ch\u1ecbu to\u00e0n b\u1ed9 t\u1ea3i tr\u1ecdng thi\u1ebft k\u1ebf.<\/li>\n<\/ol>\n<p><a name=\"_TOC236410686\"><\/a><a name=\"_TOC235755972\"><\/a><strong>VII. GIA C\u00d4NG, L\u1eaeP D\u1ef0NG\u00a0 C\u1ed0T TH\u00c9P:<\/strong><\/p>\n<ol>\n<li><a name=\"_Toc236410687\"><\/a><a name=\"_Toc235755973\"><\/a><strong> C\u1ed1t th\u00e9p tr\u01b0\u1edbc khi thi c\u00f4ng ph\u1ea3i tho\u1ea3 m\u00e3n c\u00e1c y\u00eau c\u1ea7u sau:<\/strong><\/li>\n<\/ol>\n<p>&#8211; B\u1ec1 m\u1eb7t s\u1ea1ch, kh\u00f4ng c\u00f3 b\u00f9n \u0111\u1ea5t, d\u1ea7u m\u1ee1, s\u01a1n b\u00e1m d\u00ednh v\u00e0o, kh\u00f4ng c\u00f3 v\u1ea3y s\u1eaft, kh\u00f4ng g\u1ec9 (lo\u1ea1i g\u1ec9 ph\u1ea5n v\u00e0ng \u0111\u01b0\u1ee3c ph\u00e9p d\u00f9ng n\u1ebfu thi\u1ebft k\u1ebf kh\u00f4ng c\u00f3 y\u00eau c\u1ea7u g\u00ec \u0111\u1eb7c bi\u1ec7t), kh\u00f4ng \u0111\u01b0\u1ee3c s\u1ee9t s\u1eb9o, cong queo, bi\u1ebfn d\u1ea1ng.<\/p>\n<p>&#8211; C\u1ed1t th\u00e9p b\u1ecb b\u1eb9p, b\u1ecb gi\u1ea3m di\u1ec7n t\u00edch m\u1eb7t c\u1eaft do c\u1ea1o g\u1ec9, l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t ho\u1eb7c do nguy\u00ean nh\u00e2n kh\u00e1c g\u00e2y n\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p l\u00e0 2% \u0111\u01b0\u1eddng k\u00ednh.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi gia c\u00f4ng c\u1ed1t th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c n\u1eafn th\u1eb3ng, sau khi gia c\u00f4ng c\u1ed1t th\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c sai l\u1ec7ch k\u00edch th\u01b0\u1edbc qu\u00e1 m\u1ee9c cho ph\u00e9p trong b\u1ea3ng 4 \u0111i\u1ec1u 4.22 &#8211; TCVN 4453 -1995.<\/p>\n<p>&#8211; Kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e9t n\u01b0\u1edbc xi m\u0103ng l\u00ean c\u1ed1t th\u00e9p \u0111\u1ec3 ph\u00f2ng g\u1ec9 tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng. Nh\u1eefng \u0111o\u1ea1n c\u1ed1t th\u00e9p ch\u1edd \u0111\u1ec3 th\u1eeba ra ngo\u00e0i kh\u1ed1i b\u00ea t\u00f4ng \u0111\u1ed5 l\u1ea7n tr\u01b0\u1edbc ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t, c\u1ea1o h\u1ebft v\u1eefa xi m\u0103ng b\u00e1m d\u00ednh tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng l\u1ea7n sau.<\/p>\n<p>&#8211; C\u1ed1t th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n ri\u00eang theo t\u1eebng nh\u00f3m v\u00e0 ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p ch\u1ed1ng \u0103n m\u00f2n, ch\u1ed1ng g\u1ec9, ch\u1ed1ng b\u1ea9n.<\/p>\n<ol start=\"2\">\n<li><strong> Gia c\u00f4ng c\u1ed1t th\u00e9p:<\/strong><\/li>\n<li>U\u1ed1n c\u1ed1t th\u00e9p:<\/li>\n<\/ol>\n<p>&#8211; Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng nhi\u1ec7t \u0111\u1ec3 u\u1ed1n c\u1ed1t th\u00e9p; Ph\u1ea3i u\u1ed1n c\u1ed1t th\u00e9p b\u1eb1ng tay ho\u1eb7c b\u1eb1ng m\u00e1y.<\/p>\n<p>&#8211; Ch\u1ed7 b\u1eaft \u0111\u1ea7u u\u1ed1n cong ph\u1ea3i h\u00ecnh th\u00e0nh m\u1ed9t \u0111o\u1ea1n cong, ph\u1eb3ng, \u0111\u1ec1u; b\u00e1n k\u00ednh cong ph\u1ea3i b\u1eb1ng 15 l\u1ea7n \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a n\u00f3, g\u00f3c \u0111\u1ed9 v\u00e0 v\u1ecb tr\u00ed u\u1ed1n cong ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi qui \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; M\u00f3c cong c\u1ee7a 2 \u0111\u1ea7u c\u1ed1t th\u00e9p ph\u1ea3i h\u01b0\u1edbng v\u00e0o ph\u00eda trong c\u1ee7a k\u1ebft c\u1ea5u: Khi \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a c\u1ed1t th\u00e9p \u0111ai t\u1eeb 6-9mm th\u00ec \u0111o\u1ea1n th\u1eb3ng \u1edf \u0111\u1ea7u m\u00f3c u\u1ed1n c\u1ee7a c\u1ed1t th\u00e9p \u0111ai kh\u00f4ng b\u00e9 h\u01a1n 40mm v\u00e0 t\u1eeb 10-12mm th\u00ec kh\u00f4ng b\u00e9 h\u01a1n 60mm.<\/p>\n<p>&#8211; C\u1ed1t th\u00e9p ph\u1ea3i u\u1ed1n ngu\u1ed9i, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c u\u1ed1n n\u00f3ng. \u0110\u1ed1i v\u1edbi c\u1ed1t th\u00e9p c\u00f3 g\u1edd ho\u1eb7c c\u00e1c l\u01b0\u1edbi hay khung c\u1ed1t th\u00e9p h\u00e0n \u0111i\u1ec7n th\u00ec kh\u00f4ng c\u1ea7n l\u00e0m m\u00f3c u\u1ed1n.<\/p>\n<p>&#8211; C\u1ed1t th\u00e9p sau khi u\u1ed1n cong c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra k\u1ef9 sai s\u1ed1 cho ph\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 c\u00e1c tr\u1ecb s\u1ed1 qui \u0111\u1ecbnh trong b\u1ea3ng sau:<\/p>\n<p>&nbsp;<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td width=\"7%\">STT<\/td>\n<td width=\"61%\">C\u00e1c lo\u1ea1i sai s\u1ed1<\/td>\n<td width=\"31%\">Tr\u1ecb s\u1ed1 sai s\u1ed1 l\u1ec7ch<br \/>\ncho ph\u00e9p<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">1<\/td>\n<td width=\"61%\">Sai l\u1ec7ch v\u1ec1 k\u00edch th\u01b0\u1edbc theo chi\u1ec1u d\u00e0i c\u1ee7a c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c trong k\u1ebft c\u1ea5u<\/td>\n<td width=\"31%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"61%\">a. M\u1ed7i m\u00e9t d\u00e0i<\/td>\n<td width=\"31%\">\u00b15mm<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"61%\">b. To\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i<\/td>\n<td width=\"31%\">\u00b1 20mm<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">2<\/td>\n<td width=\"61%\">Sai l\u1ec7ch v\u1ec1 v\u1ecb tr\u00ed \u0111i\u1ec3m u\u1ed1n<\/td>\n<td width=\"31%\">\u00b1 20mm<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">3<\/td>\n<td width=\"61%\">Sai l\u1ec7ch v\u1ec1 chi\u1ec1u d\u00e0i c\u1ed1t th\u00e9p trong k\u1ebft c\u1ea5u b\u00ea t\u00f4ng kh\u1ed1i l\u1edbn<\/td>\n<td width=\"31%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"61%\">a. Khi chi\u1ec1u d\u00e0i nh\u1ecf h\u01a1n 10m<\/td>\n<td width=\"31%\">+d<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"61%\">b. Khi chi\u1ec1u d\u00e0i l\u1edbn h\u01a1n 10m<\/td>\n<td width=\"31%\">+(d+0.2a)<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">4<\/td>\n<td width=\"61%\">Sai l\u1ec7ch v\u1ec1 g\u00f3c u\u1ed1n c\u1ee7a c\u1ed1t th\u00e9p<\/td>\n<td width=\"31%\">3<sup>0<\/sup><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">5<\/td>\n<td width=\"61%\">Sai l\u1ec7ch v\u1ec1 k\u00edch th\u01b0\u1edbc m\u00f3c u\u1ed1n<\/td>\n<td width=\"31%\">+a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ch\u00fa th\u00edch:<\/p>\n<p>d: \u0110\u01b0\u1eddng k\u00ednh c\u1ed1t th\u00e9p<\/p>\n<p>a: Chi\u1ec1u d\u00e0y c\u1ee7a l\u1edbp b\u1ea3o v\u1ec7.<\/p>\n<ol>\n<li>N\u1ed1i c\u1ed1t th\u00e9p:<\/li>\n<\/ol>\n<p>&#8211; N\u1ed1i c\u1ed1t th\u00e9p \u0111\u1ed1i v\u1edbi c\u00f4ng tr\u00ecnh d\u00f9ng hai ph\u01b0\u01a1ng ph\u00e1p ch\u1ee7 y\u1ebfu sau \u0111\u00e2y: m\u1ed1i n\u1ed1i h\u00e0n v\u00e0 m\u1ed1i n\u1ed1i bu\u1ed9c. T\u00f9y theo nh\u00f3m v\u00e0 \u0111\u01b0\u1eddng k\u00ednh c\u1ed1t th\u00e9p m\u00e0 s\u1eed d\u1ee5ng ki\u1ec3u h\u00e0n cho th\u00edch h\u1ee3p.<\/p>\n<p>&#8211; Ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i h\u00e0n:<\/p>\n<p>+ H\u00e0n c\u1ed1t th\u00e9p ph\u1ea3i do ng\u01b0\u1eddi th\u1ee3 h\u00e0n c\u00f3 ch\u1ee9ng nh\u1eadn c\u1ea5p b\u1eadc ngh\u1ec1 nghi\u1ec7p, c\u00f3 kinh nghi\u1ec7m. Khi c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng th\u1ef1c nghi\u1ec7m m\u1edbi cho ph\u00e9p ti\u1ebfn h\u00e0nh.<\/p>\n<p>+ V\u1ecb tr\u00ed c\u00e1c m\u1ed1i h\u00e0n ph\u1ea3i thu\u00e2n theo ch\u1ec9 d\u1eabn c\u1ee7a c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt.<\/p>\n<p>+ Chi\u1ec1u d\u00e0i li\u00ean k\u1ebft h\u00e0n, hai m\u1eb7t chi\u1ec1u d\u00e0i c\u1ee7a \u0111\u01b0\u1eddng h\u00e0n 10d.<\/p>\n<p>+ Ch\u1ed7 n\u00e0o c\u1ed1t th\u00e9p b\u1ed1 tr\u00ed r\u1ea5t d\u00e0y, kho\u1ea3ng c\u00e1ch nh\u1ecf h\u01a1n 1,5 l\u1ea7n \u0111\u01b0\u1eddng k\u00ednh th\u00ec kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n \u0111\u1eafp ch\u1ed3ng c\u1ed1t th\u00e9p l\u00ean nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea5t c\u1ee9 ch\u1ed7 n\u00e0o c\u0169ng \u0111\u1ee7 khe h\u1edf cho b\u00ea t\u00f4ng ch\u00e8n v\u00e0o.<\/p>\n<p>+ Ki\u1ec3m tra h\u00ecnh d\u1ea1ng m\u1eb7t ngo\u00e0i m\u1ed1i h\u00e0n b\u1eb1ng m\u1eaft th\u01b0\u1eddng ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u sau \u0111\u00e2y:<\/p>\n<p>M\u1eb7t nh\u1eb5n, ho\u1eb7c c\u00f3 v\u1ea3y nh\u1ecf v\u00e0 \u0111\u1ec1u, kh\u00f4ng ph\u1ed3ng b\u1ecdt, kh\u00f4ng \u0111\u00f3ng c\u1ee5c, kh\u00f4ng ch\u00e1y, kh\u00f4ng \u0111\u1ee9t qu\u00e3ng, kh\u00f4ng b\u1ecb thon h\u1eb9p c\u1ee5c b\u1ed9 v\u00e0 ph\u1ea3i chuy\u1ec3n ti\u1ebfp \u0111\u1ebfn c\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c h\u00e0n (kim lo\u1ea1i g\u1ed1c).<\/p>\n<p>Theo su\u1ed1t d\u1ecdc chi\u1ec1u d\u00e0i m\u1ed1i h\u00e0n, kim lo\u1ea1i ph\u1ea3i \u0111\u00f4ng \u0111\u1eb7c, kh\u00f4ng c\u00f3 khe n\u1ee9t, \u1edf m\u1eb7t n\u1ed1i ti\u1ebfp kh\u00f4ng c\u00f3 mi\u1ec7ng, k\u1ebd n\u1ee9t.<\/p>\n<p>\u0110\u01b0\u1eddng tim c\u1ee7a 2 c\u1ed1t th\u00e9p n\u1ed1i ph\u1ea3i tr\u00f9ng nhau, kh\u00f4ng l\u1ec7ch, song song v\u1edbi nhau.<\/p>\n<p>C\u1ed1t th\u00e9p h\u00e0n xong ph\u1ea3i \u0111\u1ea3m b\u1ea3o chi\u1ec1u d\u00e0i v\u00e0 chi\u1ec1u cao \u0111\u01b0\u1eddng h\u00e0n theo \u0111\u00fang thi\u1ebft k\u1ebf, l\u1ea5y b\u00faa g\u00f5 ph\u1ea3i c\u00f3 ti\u1ebfng k\u00eau r\u00f2n.<\/p>\n<p>&#8211; Ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i bu\u1ed9c:<\/p>\n<p>+ Ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i h\u00e0n kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1i c\u00e1c v\u1ecb tr\u00ed c\u00f3 n\u1ed9i l\u1ef1c l\u1edbn, ch\u1ed7 u\u1ed1n cong. Trong m\u1eb7t c\u1eaft ngang c\u1ee7a ti\u1ebft di\u1ec7n k\u1ebft c\u1ea5u kh\u00f4ng \u0111\u01b0\u1ee3c n\u1ed1i qu\u00e1 25% di\u1ec7n t\u00edch t\u1ed5ng c\u1ed9ng c\u1ee7a c\u00e1c thanh ch\u1ecbu k\u00e9o \u0111\u1ed1i v\u1edbi th\u00e9p thu\u1ed9c nh\u00f3m A-II.<\/p>\n<p>+ N\u1ed1i c\u1ed1t th\u00e9p b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i bu\u1ed9c ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c qui \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<p>Chi\u1ec1u d\u00e0i n\u1ed1i bu\u1ed9c kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n c\u00e1c ch\u1ec9 s\u1ed1 qui \u0111\u1ecbnh \u1edf b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td rowspan=\"3\" width=\"6%\">TT<\/td>\n<td rowspan=\"3\" width=\"34%\">Lo\u1ea1i c\u1ed1t th\u00e9p<\/td>\n<td colspan=\"4\" width=\"59%\">Chi\u1ec1u d\u00e0i n\u1ed1i bu\u1ed9c<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"29%\">Trong khu v\u1ef1c<\/p>\n<p>ch\u1ecbu k\u00e9o<\/td>\n<td colspan=\"2\" width=\"29%\">Trong khu v\u1ef1c<\/p>\n<p>ch\u1ecbu n\u00e9n<\/td>\n<\/tr>\n<tr>\n<td width=\"14%\">D\u1ea7m ho\u1eb7c t\u01b0\u1eddng<\/td>\n<td width=\"15%\">K\u1ebft c\u1ea5u kh\u00e1c<\/td>\n<td width=\"13%\">\u0110\u1ea7u c\u1ed1t th\u00e9p c\u00f3 m\u00f3c c\u00e2u<\/td>\n<td width=\"16%\">\u0110\u1ea7u c\u1ed1t th\u00e9p kh\u00f4ng c\u00f3 m\u00f3c c\u00e2u<\/td>\n<\/tr>\n<tr>\n<td width=\"6%\">1<\/td>\n<td width=\"34%\">C\u1ed1t th\u00e9p tr\u01a1n c\u00e1n n\u00f3ng<\/td>\n<td width=\"14%\">40d<\/td>\n<td width=\"15%\">30d<\/td>\n<td width=\"13%\">20d<\/td>\n<td width=\"16%\">30d<\/td>\n<\/tr>\n<tr>\n<td width=\"6%\">2<\/td>\n<td width=\"34%\">C\u1ed1t th\u00e9p c\u00f3 g\u1edd c\u00e1n n\u00f3ng<\/td>\n<td width=\"14%\">40d<\/td>\n<td width=\"15%\">30d<\/td>\n<td width=\"13%\">&#8211;<\/td>\n<td width=\"16%\">20d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ch\u00fa th\u00edch:<\/p>\n<p>d: \u00a0\u00a0\u00a0\u00a0\u00a0 &#8211; L\u00e0 \u0111\u01b0\u1eddng k\u00ednh th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi c\u1ed1t th\u00e9p tr\u01a1n<\/p>\n<p>&#8211; L\u00e0 d\u01b0\u1eddng k\u00ednh t\u00ednh to\u00e1n \u0111\u1ed1i v\u1edbi c\u1ed1t th\u00e9p c\u00f3 g\u1edd<\/p>\n<p>&#8211; L\u00e0 d\u01b0\u1eddng k\u00ednh tr\u01b0\u1edbc khi x\u1eed l\u00fd ngu\u1ed9i \u0111\u1ed1i v\u1edbi th\u00e9p x\u1eed l\u00ed ngu\u1ed9i.<\/p>\n<p>C\u1ed1t th\u00e9p n\u1eb1m trong khu v\u1ef1c ch\u1ecbu k\u00e9o tr\u01b0\u1edbc khi n\u1ed1i bu\u1ed9c ph\u1ea3i u\u1ed1n \u0111\u1ea7u th\u00e0nh m\u00f3c c\u00e2u, c\u1ed1t th\u00e9p c\u00f3 g\u1edd kh\u00f4ng c\u1ea7n u\u1ed1n m\u00f3c.<\/p>\n<p>D\u00e2y th\u00e9p bu\u1ed9c ph\u1ea3i d\u00f9ng lo\u1ea1i d\u00e2y th\u00e9p c\u00f3 s\u1ed1 li\u1ec7u 18-22 ho\u1eb7c \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 1mm. M\u1ed1i n\u1ed1i bu\u1ed9c \u00edt nh\u1ea5t l\u00e0 \u1edf 3 ch\u1ed7 (gi\u1eefa v\u00e0 hai \u0111\u1ea7u).<\/p>\n<p>N\u1ebfu n\u1ed1i bu\u1ed9c c\u00e1c l\u01b0\u1edbi\u00a0 c\u1ed1t th\u00e9p h\u00e0n th\u00ec tr\u00ean chi\u1ec1u d\u00e0i g\u1ed1i l\u00ean nhau c\u1ee7a m\u1ed9t \u0111o\u1ea1n l\u01b0\u1edbi c\u1ed1t th\u00e9p b\u1ecb n\u1ed1i n\u1eb1m \u1edf v\u00f9ng ch\u1ecbu k\u00e9o ph\u1ea3i \u0111\u1eb7t \u00edt nh\u1ea5t l\u00e0 thanh c\u1ed1t ngang v\u00e0 h\u00e0n ch\u00fang v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c thanh d\u1ecdc c\u1ee7a l\u01b0\u1edbi. Khi \u0111\u00f3 chi\u1ec1u d\u00e0i \u0111o\u1ea1n ch\u1ed3ng l\u00ean c\u1ee7a c\u00e1c khung v\u00e0 l\u01b0\u1edbi h\u00e0n n\u00ean l\u1ea5y theo b\u1ea3ng tr\u00ean kh\u00f4ng nh\u1ecf h\u01a1n 250mm \u0111\u1ed1i v\u1edbi thanh ch\u1ecbu k\u00e9o v\u00e0 kh\u00f4ng nh\u1ecf h\u01a1n 200mm v\u1edbi c\u00e1c thanh ch\u1ecbu n\u00e9n.<\/p>\n<ol start=\"3\">\n<li><a name=\"_Toc236410689\"><\/a><a name=\"_Toc235755975\"><\/a><strong> L\u1eafp \u0111\u1eb7t c\u1ed1t th\u00e9p:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Vi\u1ec7c v\u1eadn chuy\u1ec3n c\u1ed1t th\u00e9p \u0111\u1ebfn v\u1ecb tr\u00ed l\u1eafp d\u1ef1ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o khung, l\u1ed3ng th\u00e9p kh\u00f4ng h\u01b0 h\u1ecfng v\u00e0 bi\u1ebfn d\u1ea1ng. (Kh\u00f4ng u\u1ed1n \u0111\u00f4i c\u00e2y th\u00e9p trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n; trong tr\u01b0\u1eddng h\u1ee3p b\u1eaft bu\u1ed9c ph\u1ea3i u\u1ed1n \u0111\u00f4i th\u00ec ph\u1ea3i c\u1eaft b\u1ecf ph\u1ea7n b\u1ecb u\u1ed1n \u0111\u1ec3 d\u00f9ng v\u00e0o vi\u1ec7c khai th\u00e1c; tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u00e0m c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c). N\u1ebfu trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n l\u00e0m cho c\u1ed1t th\u00e9p b\u1ecb bi\u1ebfn d\u1ea1ng th\u00ec tr\u01b0\u1edbc khi l\u1eafp d\u1ef1ng c\u1ea7n ph\u1ea3i s\u1eeda ch\u1eefa l\u1ea1i.<\/p>\n<p>&#8211; V\u1ecb tr\u00ed kho\u1ea3ng c\u00e1ch, \u0111\u1ed9 d\u00e0y l\u1edbp b\u1ea3o v\u1ec7 v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1t th\u00e9p ph\u1ea3i th\u1ef1c hi\u1ec7n theo s\u01a1 \u0111\u1ed3 \u0111\u00e3 v\u1ea1ch s\u1eb5n ph\u00f9 h\u1ee3p v\u1edbi qui \u0111\u1ecbnh c\u1ee7a b\u1ea3n thi\u1ebft k\u1ebf. C\u1ed1t th\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp d\u1ef1ng c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u00f4ng \u0111\u01b0\u1ee3c bi\u1ebfn d\u1ea1ng v\u00e0 x\u00ea d\u1ecbch v\u1ecb tr\u00ed trong qu\u00e1 tr\u00ecnh thi c\u00f4ng. Nh\u1eefng chi ti\u1ebft c\u1ed1 \u0111\u1ecbnh \u0111\u1eb7t tr\u01b0\u1edbc v\u00e0o b\u00ea t\u00f4ng nh\u01b0 bul\u00f4ng, c\u1ea7u thang v.v&#8230; ph\u1ea3i \u0111\u1eb7t \u0111\u00fang v\u1ecb tr\u00ed thi\u1ebft k\u1ebf qui \u0111\u1ecbnh, N\u1ebfu kh\u00f4ng ch\u00f4n s\u1eb5n th\u00ec ph\u1ea3i \u0111\u1eb7t \u1ed1ng \u0111\u1ec3 ch\u1eeba l\u1ed7, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m g\u00e3y c\u1ed1t ch\u1ecbu l\u1ef1c khi \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch gi\u1eefa c\u1ed1t th\u00e9p v\u00e0 v\u00e1n khu\u00f4n ph\u1ea3i d\u00f9ng nh\u1eefng mi\u1ebfng v\u1eefa xi m\u0103ng c\u00e1t c\u00f3 chi\u1ec1u d\u00e0y b\u1eb1ng l\u1edbp b\u1ea3o h\u1ed9, k\u00ea v\u00e0o gi\u1eefa v\u00e1n khu\u00f4n v\u00e0 c\u1ed1t th\u00e9p. Kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ea7u m\u1ea9u c\u1ed1t th\u00e9p v\u00e0 v\u00e0 m\u1ea9u \u0111\u00e1 \u0111\u1ec3 k\u00ea. Gi\u1eefa 2 l\u1edbp c\u1ed1t th\u00e9p ph\u1ea3i d\u1eb7t c\u00e1c tr\u1ee5 \u0111\u1ee1 b\u1eb1ng b\u00ea t\u00f4ng \u0111\u00fac s\u1eb5n ho\u1eb7c c\u1ed1t th\u00e9p \u0111u\u00f4i c\u00e1 \u0111\u1ec3 gi\u1eef kho\u1ea3ng c\u00e1ch c\u1ee7a ch\u00fang theo qui \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf. Tr\u1ee5 b\u00ea t\u00f4ng \u0111\u00fac s\u1eb5n ph\u1ea3i c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 b\u1eb1ng c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng trong b\u1ed9 ph\u1eadn c\u00f4ng tr\u00ecnh \u0111\u00f3, m\u1eb7t xung quanh ph\u1ea3i \u0111\u00e1nh s\u1eddn v\u00e0 h\u1ea1n ch\u1ebf \u0111\u1eb7t \u1edf b\u1ed9 ph\u1eadn c\u00f4ng tr\u00ecnh ch\u1ecbu \u00e1p l\u1ef1c n\u01b0\u1edbc. Tr\u1ee5 c\u1ed1t th\u00e9p \u0111u\u00f4i c\u00e1 do c\u01a1 quan thi c\u00f4ng qui \u0111\u1ecbnh v\u1edbi \u0111i\u1ec1u ki\u1ec7n ti\u1ebft ki\u1ec7m c\u1ed1t th\u00e9p.<\/p>\n<p>&#8211; Khi \u0111\u1eb7t xong c\u1ed1t th\u00e9p \u1edf c\u00e1c t\u1ea5m \u0111an m\u1ecfng c\u1ea7n ph\u1ea3i l\u00e0m c\u1ea7u k\u00ea v\u00e1n l\u00e0m \u0111\u01b0\u1eddng \u0111\u1ec3 tr\u00e1nh ng\u01b0\u1eddi \u0111i l\u1ea1i tr\u00ean c\u1ed1t th\u00e9p l\u00e0m sai l\u1ec7ch v\u1ecb tr\u00ed v\u00e0 bi\u1ebfn h\u00ecnh. C\u1ed1t th\u00e9p c\u00f2n th\u1eeba ra ngo\u00e0i ph\u1ea1m vi \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i d\u00f9ng thanh ngang c\u1ed1 \u0111\u1ecbnh l\u1ea1i, \u0111\u1ec3 tr\u00e1nh rung \u0111\u1ed9ng l\u00e0m l\u1ec7ch v\u1ecb tr\u00ed c\u1ed1t th\u00e9p. C\u1ea5m kh\u00f4ng \u0111\u01b0\u1ee3c b\u1ebb cong v\u1edbi b\u1ea5t k\u1ef3 g\u00f3c \u0111\u1ed9 n\u00e0o l\u00e0m ph\u00e1 ho\u1ea1i t\u00ednh n\u0103ng c\u1ee7a c\u1ed1t th\u00e9p v\u00e0 l\u00e0m r\u1ea1n n\u1ee9t ph\u1ea7n b\u00ea t\u00f4ng \u1edf ch\u00e2n c\u1ed9t th\u00e9p.<\/p>\n<p>&#8211; C\u00e1c sai s\u1ed1 cho ph\u00e9p khi\u00a0 l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 nh\u1eefng tr\u1ecb s\u1ed1 qui \u0111\u1ecbnh \u1edf b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y: ( Theo TCVN 4453-1995 &#8211; Ti\u00eau chu\u1ea9n thi c\u00f4ng v\u00e0 nghi\u1ec7m thu k\u1ebft c\u1ea5u b\u00ea t\u00f4ng to\u00e0n kh\u1ed1i )<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td width=\"7%\">TT<\/td>\n<td width=\"74%\">C\u00e1c lo\u1ea1i sai s\u1ed1<\/td>\n<td width=\"18%\">Tr\u1ecb s\u1ed1 sai s\u1ed1 l\u1ec7ch cho ph\u00e9p (mm)<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">1<\/td>\n<td width=\"74%\">Sai s\u1ed1 v\u1ec1 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c thanh ch\u1ecbu l\u1ef1c ri\u00eang bi\u1ec7t:<\/td>\n<td width=\"18%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">a. \u0110\u1ed1i v\u1edbi c\u00e1c k\u1ebft c\u1ea5u kh\u1ed1i l\u1edbn<\/td>\n<td width=\"18%\">\u00b130<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">b.\u00a0 \u0110\u1ed1i v\u1edbi c\u1ed9t, d\u1ea7m v\u00e0 v\u00f2m<\/td>\n<td width=\"18%\">\u00b110<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">c. \u0110\u1ed1i v\u1edbi b\u1ea3n, t\u01b0\u1eddng v\u00e0 m\u00f3ng d\u01b0\u1edbi k\u1ebft c\u1ea5u Khung<\/td>\n<td width=\"18%\">\u00b120<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">2<\/td>\n<td width=\"74%\">Sai s\u1ed1 v\u1ec1 kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c h\u00e0ng c\u1ed1t th\u00e9p khi b\u1ed1 tr\u00ed nhi\u1ec1u h\u00e0ng theo chi\u1ec1u cao<\/td>\n<td width=\"18%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">a. Trong c\u00e1c k\u1ebft c\u1ea5u c\u00f3 chi\u1ec1u d\u00e0y l\u1edbn h\u01a1n 1m trong c\u00e1c m\u00f3ng \u0111\u1eb7t d\u01b0\u1edbi c\u00e1c k\u1ebft c\u1ea5u v\u00e0 thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt.<\/td>\n<td width=\"18%\">\u00b120<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">b. Trong c\u00e1c d\u1ea7m, khung v\u00e0 b\u1ea3n c\u00f3 chi\u1ec1u d\u00e0y l\u1edbn h\u01a1n 100mm<\/td>\n<td width=\"18%\">\u00b15<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">c. Trong c\u00e1c b\u1ea3n c\u00f3 chi\u1ec1u d\u00e0y \u0111\u1ebfn 100mm v\u00e0 l\u1edbp b\u1ea3o v\u1ec7 l\u00e0 10mm<\/td>\n<td width=\"18%\">\u00b13<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">3<\/td>\n<td width=\"74%\">Sai s\u1ed1 c\u00e1c kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u0111ai c\u1ee7a khung v\u00e0 gi\u00e0n c\u1ed1t th\u00e9p<\/td>\n<td width=\"18%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">4<\/td>\n<td width=\"74%\">Sai s\u1ed1 c\u1ee5c b\u1ed9 v\u1ec1 chi\u1ec1u d\u00e0y c\u1ee7a l\u1edbp b\u1ea3o v\u1ec7:<\/td>\n<td width=\"18%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">a. Trong c\u00e1c k\u1ebft c\u1ea5u kh\u1ed1i l\u1edbn (chi\u1ec1u d\u00e0y h\u01a1n 1m)<\/td>\n<td width=\"18%\">\u00b120<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">b. \u1edf m\u00f3ng n\u1eb1m d\u01b0\u1edbi c\u00e1c k\u1ebft c\u1ea5u v\u00e0 c\u00e1c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt<\/td>\n<td width=\"18%\">\u00b110<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">c. \u1edf c\u1ed9t, d\u1ea7m v\u00e0 v\u00f2m<\/td>\n<td width=\"18%\">\u00b15<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">d. \u1edf t\u01b0\u1eddng v\u00e0 b\u1ea3n c\u00f3 chi\u1ec1u d\u00e0y \u0111\u1ebfn 100mm<\/td>\n<td width=\"18%\">\u00b13<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">5<\/td>\n<td width=\"74%\">Sai s\u1ed1 v\u1ec1 c\u00e1c kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c thanh ph\u00e2n b\u1ed5 trong m\u1ed9t h\u00e0ng<\/td>\n<td width=\"18%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">a. \u0110\u1ed1i v\u1edbi c\u00e1c t\u01b0\u1eddng<\/td>\n<td width=\"18%\">\u00b125<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">b. \u0110\u1ed1i v\u1edbi nh\u1eefng k\u1ebft c\u1ea5u kh\u1ed1i l\u1edbn<\/td>\n<td width=\"18%\">\u00b140<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">6<\/td>\n<td width=\"74%\">Sai s\u1ed1 v\u1ec1 v\u1ecb tr\u00ed c\u1ed1t th\u00e9p \u0111ai so v\u1edbi chi\u1ec1u \u0111\u1ee9ng ho\u1eb7c chi\u1ec1u ngang (kh\u00f4ng k\u1ec3 c\u00e1c tr\u01b0\u1eddng h\u1ee3p khi c\u00e1c \u0111ai \u0111\u1eb7t nghi\u00eang theo qui \u0111\u1ecbnh)<\/td>\n<td width=\"18%\">\u00b110<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\">7<\/td>\n<td width=\"74%\">Sai s\u1ed1 v\u1ec1 v\u1ecb tr\u00ed tim c\u1ee7a c\u00e1c thanh \u0111\u1eb7t \u1edf nh\u1eefng \u0111\u1ea7u khung h\u00e0n n\u1ed1i, khi \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a thanh:<\/td>\n<td width=\"18%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">a. B\u1eb1ng 40mm v\u00e0 l\u1edbn h\u01a1n.<\/p>\n<p>b. D\u01b0\u1edbi 40mm<\/td>\n<td width=\"18%\">\u00b110<\/p>\n<p>\u00b15<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">Sai s\u1ed1 v\u1ec1 v\u1ecb tr\u00ed m\u1ed1i h\u00e0n c\u1ee7a c\u00e1c thanh theo chi\u1ec1u d\u00e0i c\u1ee7a b\u1ed9 ph\u1eadn.<\/td>\n<td width=\"18%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">a. \u1edf c\u00e1c khung v\u00e0 c\u00e1c k\u1ebft c\u1ea5u t\u01b0\u1eddng m\u00f3ng.<\/p>\n<p>b. \u1edf c\u00e1c k\u1ebft c\u1ea5u kh\u1ed1i l\u1edbn<\/td>\n<td width=\"18%\">\u00b125<\/p>\n<p>\u00b150<\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">Sai s\u1ed1 c\u1ee7a v\u1ecb tr\u00ed c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1t th\u00e9p c\u1ee7a c\u00e1c k\u1ebft c\u1ea5u kh\u1ed1i l\u1edbn (khung, kh\u1ed1i, d\u00e0n) so v\u1edbi thi\u1ebft k\u1ebf.<\/td>\n<td width=\"18%\"><\/td>\n<\/tr>\n<tr>\n<td width=\"7%\"><\/td>\n<td width=\"74%\">a. Tr\u00ean b\u00ecnh \u0111\u1ed3<\/p>\n<p>b. Tr\u00ean chi\u1ec1u cao<\/td>\n<td width=\"18%\">\u00b1 50<\/p>\n<p>\u00b1 30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"4\">\n<li><strong> Nghi\u1ec7m thu c\u1ed1t th\u00e9p:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Khi nh\u1eadn v\u1eadt li\u1ec7u ph\u1ea3i ti\u1ebfn h\u00e0nh nghi\u1ec7m thu \u0111\u1ec3 lo\u1ea1i c\u00e1c thanh th\u00e9p kh\u00f4ng b\u1ea3o \u0111\u1ea3m quy c\u00e1ch v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng. Khi \u0111\u1eb7t xong c\u1ed1t th\u00e9p v\u00e0 v\u00e1n khu\u00f4n v\u00e0 tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i ti\u1ebfn h\u00e0nh nghi\u1ec7m thu b\u00e0n giao c\u1ed1t th\u00e9p, ch\u1ec9 khi n\u00e0o to\u00e0n b\u1ed9 c\u1ed1t th\u00e9p ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1ec7 sinh s\u1ea1ch s\u1ebd, k\u00edch th\u01b0\u1edbc c\u00e1c \u0111i\u1ec3m u\u1ed1n, ch\u1ea5t l\u01b0\u1ee3ng c\u00e1c m\u1ed1i n\u1ed1i, v\u1ecb tr\u00ed l\u1eafp d\u1ef1ng v\u00e0 chi\u1ec1u d\u00e0y l\u1edbp b\u1ea3o v\u1ec7 theo \u0111\u00fang thi\u1ebft k\u1ebf th\u00ec m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; C\u00f4ng vi\u1ec7c nghi\u1ec7m thu c\u1ed1t th\u00e9p ph\u1ea3i l\u1eadp th\u00e0nh bi\u00ean b\u1ea3n trong \u0111\u00f3 c\u00f3 ghi s\u1ed1 c\u00e1c b\u1ea3n v\u1ebd thi c\u00f4ng, c\u00e1c sai s\u1ed1 so v\u1edbi thi\u1ebft k\u1ebf, \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng t\u00e1c c\u1ed1t th\u00e9p v\u00e0 k\u1ebft lu\u1eadn kh\u1ea3 n\u0103ng \u0111\u1ed5 b\u00ea t\u00f4ng k\u00e8m theo bi\u00ean b\u1ea3n nghi\u1ec7m thu c\u1ed1t th\u00e9p v\u00e0 c\u1ea7n c\u00f3 c\u00e1c t\u00e0i li\u1ec7u sau \u0111\u00e2y:<\/p>\n<p>+ C\u00e1c b\u1ea3n l\u00fd l\u1ecbch kim lo\u1ea1i ch\u00ednh v\u00e0 que h\u00e0n c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c c\u00e1c b\u1ea3n ph\u00e2n t\u00edch c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n<p>+ C\u00e1c bi\u00ean b\u1ea3n nghi\u1ec7m thu c\u1ed1t th\u00e9p gia c\u00f4ng \u1edf x\u01b0\u1edfng v\u1edbi c\u00e1c k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m m\u1ed1i h\u00e0n, th\u00ed nghi\u1ec7m c\u01a1 h\u1ecdc c\u1ee7a c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c quy \u0111\u1ecbnh trong thi\u1ebft k\u1ebf.<\/p>\n<p>+ C\u00e1c b\u1ea3n sao ho\u1eb7c th\u1ed1ng k\u00ea c\u00e1c v\u0103n b\u1ea3n cho ph\u00e9p thay \u0111\u1ed5i trong b\u1ea3n v\u1ebd thi c\u00f4ng.<\/p>\n<p>+ L\u1eadp b\u1ea3n v\u1ebd ho\u00e0n c\u00f4ng c\u00f4ng t\u00e1c c\u1ed1t th\u00e9p.<\/p>\n<p><strong>III. THI C\u00d4NG B\u00ca T\u00d4NG:<\/strong> (Tu\u00e2n th\u1ee7 theo TCVN 4453-95)<\/p>\n<ol>\n<li><strong> Th\u00e0nh ph\u1ea7n b\u00ea t\u00f4ng:<\/strong><\/li>\n<\/ol>\n<p>&#8211; B\u00ea t\u00f4ng d\u00f9ng cho c\u00e1c k\u1ebft c\u1ea5u ch\u00ednh c\u1ee7a c\u00f4ng tr\u00ecnh ph\u1ea7n l\u1edbn l\u00e0 b\u00ea t\u00f4ng th\u01b0\u01a1ng ph\u1ea9m \u0111\u01b0\u1ee3c tr\u1ed9n t\u1ea1i nh\u00e0 m\u00e1y v\u00e0 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng b\u1eb1ng xe \u00f4 t\u00f4 chuy\u00ean d\u1ee5ng. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 n\u01b0\u1edbc s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng thi c\u00f4ng c\u00e1c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng ph\u1ea3i tu\u00e2n theo c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u00e3 tr\u00ecnh b\u00e0y t\u1ea1i ph\u1ea7n V\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng.<\/p>\n<p>&#8211; C\u00e1c NT ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o c\u00e1c quy \u0111\u1ecbnh tr\u00ecnh b\u00e0y trong b\u1ea3n v\u1ebd thi c\u00f4ng \u0111\u1ec3 ch\u1ecdn th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng cho h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng c\u1ee7a c\u00e1c k\u1ebft c\u1ea5u thi c\u00f4ng. \u0110\u1ed1i v\u1edbi b\u00ea t\u00f4ng c\u00f3 s\u1ed1 hi\u1ec7u b\u00ea t\u00f4ng l\u1edbn M100 th\u00ec t\u1ef7 l\u1ec7 c\u1ea5p ph\u1ed1i gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c NT x\u00e1c \u0111\u1ecbnh th\u00f4ng qua th\u00ed nghi\u1ec7m c\u1ea5p ph\u1ed1i nh\u1eb1m \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; T\u1ef7 l\u1ec7 gi\u1eefa n\u01b0\u1edbc v\u00e0 xi m\u0103ng trong h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng ph\u1ea3i d\u1ef1a v\u00e0o y\u00eau c\u1ea7u c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng, y\u00eau c\u1ea7u ch\u1ed1ng th\u1ea5m v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 quy \u0111\u1ecbnh trong b\u1ea3n v\u1ebd thi c\u00f4ng v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua th\u00ed nghi\u1ec7m.<\/p>\n<p>&#8211; \u0110\u1ed9 d\u1ebbo c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng (\u0111\u1ed9 s\u1ee5t h\u00ecnh n\u00f3n) ph\u1ea3i \u0111\u01b0\u1ee3c NT x\u00e1c \u0111\u1ecbnh sao cho ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n ch\u1ebf t\u1ea1o h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng, ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n, thi\u1ebft b\u1ecb \u0111\u1ea7m, m\u1ee9c \u0111\u1ed9 b\u1ed1 tr\u00ed c\u1ed1t th\u00e9p trong k\u1ebft c\u1ea5u, k\u00edch th\u01b0\u1edbc k\u1ebft c\u1ea5u, t\u00ednh ch\u1ea5t c\u00f4ng tr\u00ecnh, \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu.v.v.<\/p>\n<ol start=\"2\">\n<li><strong> \u0110\u1ed5 b\u00ea t\u00f4ng:<\/strong><\/li>\n<li>Tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i ki\u1ec3m tra v\u00e0 l\u1eadp c\u00e1c bi\u00ean b\u1ea3n:<\/li>\n<\/ol>\n<p>&#8211; C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb c\u1ed1t th\u00e9p, \u0111\u1eb7t c\u1ed1t th\u00e9p c\u00e1c b\u1ed9 ph\u1eadn ch\u00f4n ng\u1ea7m,v.v&#8230;<\/p>\n<p>&#8211; \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00f4ng t\u00e1c d\u1ef1ng l\u1eafp v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p, t\u1ea5m \u1ed1p, \u0111\u00e0 gi\u00e1o, gi\u1eb1ng ch\u1ed1ng v\u00e0 \u0111\u1ed9 v\u1eefng ch\u1eafc c\u1ee7a gi\u1eb1ng n\u00e9o ch\u1ed1ng \u0111\u1ee1 khi ch\u1ecbu t\u1ea3i tr\u1ecdng \u0111\u1ed9ng do vi\u1ec7c \u0111\u1ed5 b\u00ea t\u00f4ng g\u00e2y ra.<\/p>\n<ol>\n<li>V\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p v\u00e0 c\u00e1c chi ti\u1ebft \u0111\u1eb7t s\u1eb5n ph\u1ea3i l\u00e0m s\u1ea1ch r\u00e1c, b\u00f9n, b\u1ee5i, c\u1ea1o g\u1ec9, tr\u01b0\u1edbc khi \u0111\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng. B\u1ec1 m\u1eb7t v\u00e1n khu\u00f4n g\u1ed7 tr\u01b0\u1edbc khi \u0111\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng ph\u1ea3i t\u1ea9m \u1ea9m v\u00e0 b\u1ecbt k\u00edn c\u00e1c k\u1ebd h\u1edf. B\u1ec1 m\u1eb7t v\u00e1n khu\u00f4n b\u1eb1ng kim lo\u1ea1i ph\u1ea3i qu\u00e9t d\u1ea7u nh\u1eddn.<\/li>\n<li>\u0110\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i ti\u1ebfn h\u00e0nh \u0111\u00fang c\u00e1c qui t\u1eafc d\u01b0\u1edbi \u0111\u00e2y:<\/li>\n<\/ol>\n<p>&#8211; Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i ti\u1ebfn h\u00e0nh theo d\u00f5i li\u00ean t\u1ee5c hi\u1ec7n tr\u1ea1ng c\u1ee7a v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o gi\u1eb1ng ch\u1ed1ng, c\u1ed9t ch\u1ed1ng \u0111\u1ee1 v\u00e0 v\u1ecb tr\u00ed c\u1ed1t th\u00e9p.<\/p>\n<p>&#8211; M\u1ee9c \u0111\u1ed9 \u0111\u1ed5 \u0111\u1ea7y h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng theo chi\u1ec1u cao c\u1ee7a v\u00e1n khu\u00f4n ph\u1ea3i quy \u0111\u1ecbnh ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 t\u00ednh to\u00e1n c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u00e1n khu\u00f4n ch\u1ecbu \u00e1p l\u1ef1c ngang do h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng m\u1edbi \u0111\u1ed5 g\u00e2y ra.<\/p>\n<p>&#8211; B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean v\u1ec1 \u0111\u1ed9 s\u1ee5t, c\u00e1c m\u1ebb \u0111\u01b0\u1ee3c l\u1ea5y m\u1eabu th\u00ed nghi\u1ec7m theo quy ph\u1ea1m.<\/p>\n<p>&#8211; B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng m\u00e1y<\/p>\n<p>&#8211; Vi\u1ec7c b\u1ed1 tr\u00ed c\u00e1c \u0111i\u1ec3m\u00a0 d\u1eebng theo quy tr\u00ecnh, th\u1eddi gian d\u1eebng gi\u1eefa hai l\u1edbp kho\u1ea3ng 20 \u00b8 24 gi\u1edd. V\u1ecb tr\u00ed m\u1ea1ch d\u1eebng \u0111\u1ec3 t\u1ea1i nh\u1eefng n\u01a1i c\u00f3 l\u1ef1c c\u1eaft nh\u1ecf, nh\u1eefng n\u01a1i ti\u1ebft di\u1ec7n thay \u0111\u1ed5i, ranh gi\u1edbi gi\u1eefa k\u1ebft c\u1ea5u n\u1eb1m\u00a0 ngang v\u00e0 th\u1eb3ng \u0111\u1ee9ng.<\/p>\n<p>&#8211; Ph\u1ea3i c\u00f3 m\u00e1y \u0111\u1ea7m d\u00f9i khi \u0111\u1ed5 b\u00ea t\u00f4ng v\u00e0 \u00edt nh\u1ea5t ph\u1ea3i c\u00f3 2 m\u00e1y d\u1ef1 ph\u00f2ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng trong nh\u1eefng ng\u00e0y n\u1eafng ph\u1ea3i che b\u1edbt \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi.<\/p>\n<p>&#8211; Khi tr\u1eddi m\u01b0a, c\u00e1c \u0111o\u1ea1n \u0111ang \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c che k\u00edn kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 n\u01b0\u1edbc m\u01b0a r\u01a1i v\u00e0o, tr\u01b0\u1eddng h\u1ee3p th\u1eddi gian ng\u1eebng \u0111\u1ed5 b\u00ea t\u00f4ng v\u01b0\u1ee3t qu\u00e1 th\u1eddi gian quy \u0111\u1ecbnh ph\u1ea3i \u0111\u1ee3i \u0111\u1ebfn khi b\u00ea t\u00f4ng \u0111\u1ea1t 25daN\/cm<sup>3<\/sup> m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u00ea t\u00f4ng, tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i x\u1eed l\u00fd b\u1ec1 m\u1eb7t khe thi c\u00f4ng theo \u0111\u00fang c\u00e1c ch\u1ec9 d\u1eabn \u0111\u00e3 n\u00eau tr\u00ean.<\/p>\n<p>&#8211; \u1ede nh\u1eefng ch\u1ed7 l\u00e0 v\u1ecb tr\u00ed c\u1ee7a c\u1ed1t th\u00e9p v\u00e0 v\u00e1n khu\u00f4n h\u1eb9p kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c m\u00e1y \u0111\u1ea7m d\u00f9i th\u00ec ph\u1ea3i ti\u1ebfn h\u00e0nh \u0111\u1ea7m tay, v\u1edbi d\u1ee5ng c\u1ee5 c\u1ea7m tay th\u00edch h\u1ee3p.<\/p>\n<p>Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 v\u00e0 khi \u0111\u1ed5 b\u00ea t\u00f4ng xong c\u1ea7n ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p ng\u0103n ng\u1eeba h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng d\u00ednh m\u1eb7t v\u1edbi c\u00e1c bu l\u00f4ng, c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a v\u00e1n khu\u00f4n v\u00e0 c\u00e1c v\u1eadt ch\u00f4n s\u1eb5n \u1edf nh\u1eefng ch\u1ed7 ch\u01b0a \u0111\u1ed5 b\u00ea t\u00f4ng t\u1edbi.<\/p>\n<p>&#8211; Khi ph\u00e1t hi\u1ec7n th\u1ea5y v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o, c\u1ed9t ch\u1ed1ng v\u00e0 c\u1ed1t th\u00e9p b\u1ecb bi\u1ebfn d\u1ea1ng ho\u1eb7c thay \u0111\u1ed5i v\u1ecb tr\u00ed ph\u1ea3i ng\u1eebng vi\u1ec7c \u0111\u1ed5 b\u00ea t\u00f4ng, \u0111\u01b0a b\u1ed9 ph\u1eadn v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o, gi\u1eb1ng ch\u1ed1ng, c\u1ed9t ch\u1ed1ng \u0111\u1ee1, c\u1ed1t th\u00e9p tr\u1edf v\u1ec1 v\u1ecb tr\u00ed c\u0169 v\u00e0 gia c\u1ed1 \u0111\u1ebfn m\u1ee9c c\u1ea7n thi\u1ebft, \u0111\u1ed3ng th\u1eddi c\u1ea7n ph\u1ea3i x\u00e9t c\u00e1c \u1ea3nh h\u01b0\u1edfng c\u1ee7a bi\u1ebfn d\u1ea1ng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a k\u1ebft c\u1ea5u \u0111ang \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng gi\u1eef l\u1ea1i hay ph\u00e1 b\u1ecf ph\u1ea7n b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ed5.<\/p>\n<ol>\n<li>Khi \u0111\u1ed5 b\u00ea t\u00f4ng c\u00e1c k\u1ebft c\u1ea5u c\u1ea7n theo d\u00f5i ghi v\u00e0o nh\u1eadt k\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 d\u01b0\u1edbi \u0111\u00e2y:<\/li>\n<\/ol>\n<p>&#8211; Ng\u00e0y gi\u1edd b\u1eaft \u0111\u1ea7u v\u00e0 ng\u00e0y gi\u1edd k\u1ebft th\u00fac c\u00f4ng vi\u1ec7c \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; S\u1ed1 hi\u1ec7u b\u00ea t\u00f4ng, \u0111\u1ed9 s\u1ee5t (hay \u0111\u1ed9 kh\u00f4 c\u1ee9ng) c\u1ee7a b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; Kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng t\u00e1c b\u00ea t\u00f4ng \u0111\u00e3 ho\u00e0n th\u00e0nh theo ph\u00e2n \u0111o\u1ea1n c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; Bi\u00ean b\u1ea3n chu\u1ea9n b\u1ecb ki\u1ec3m tra m\u1eabu b\u00ea t\u00f4ng, s\u1ed1 l\u01b0\u1ee3ng m\u1eabu, s\u1ed1 hi\u1ec7u (c\u00f3 ch\u1ec9 r\u00f5 v\u1ecb tr\u00ed k\u1ebft c\u1ea5u m\u00e0 t\u1eeb \u0111\u00f3 l\u1ea5y m\u1eabu b\u00ea t\u00f4ng) th\u1eddi h\u1ea1n v\u00e0 k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m m\u1eabu.<\/p>\n<p>&#8211; Nhi\u1ec7t \u0111\u1ed9 ngo\u00e0i tr\u1eddi trong th\u1eddi gian \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; Nhi\u1ec7t \u0111\u1ed9 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng tr\u01b0\u1edbc khi \u0111\u1ed5 (trong c\u00e1c k\u1ebft c\u1ea5u kh\u1ed1i l\u1edbn)<\/p>\n<p>&#8211; Lo\u1ea1i v\u00e1n khu\u00f4n v\u00e0 bi\u00ean b\u1ea3n l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n.<\/p>\n<ol>\n<li>\u0110\u1ea7m b\u00ea t\u00f4ng b\u1eb1ng tay ch\u1ec9 \u00e1p d\u1ee5ng trong nh\u1eefng v\u1ecb tr\u00ed kh\u00f3 d\u00f9ng \u0111\u1ea7m m\u00e1y ph\u1ea3i tu\u00e2n theo c\u00e1c qui \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u00e2y:<\/li>\n<\/ol>\n<p>&#8211; \u0110\u1ed1i v\u1edbi kho\u1ea3ng \u0111\u1ed5 v\u1edbi di\u1ec7n t\u00edch r\u1ed9ng, \u0111\u1ed9 s\u1ee5t c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng d\u01b0\u1edbi 6cm\u00a0 c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ea7m ngang t\u1eeb 8 &#8211; 10kg. Khi \u0111\u1ea7m ph\u1ea3i n\u00e2ng cao 10 &#8211; 15cm, \u0111\u1ea7m li\u00ean t\u1ee5c v\u00e0 \u0111\u1ec1u.<\/p>\n<p>&#8211; \u0110\u1ed1i v\u1edbi kho\u1ea3ng \u0111\u1ed5 c\u00f3 di\u1ec7n t\u00edch h\u1eb9p, \u0111\u1ed9 s\u1ee5t c\u1ee7a b\u00ea t\u00f4ng t\u1eeb 6cm tr\u1edf l\u00ean hay \u1edf nh\u1eefng ch\u1ed7 b\u1ed1 tr\u00ed c\u1ed1t th\u00e9p d\u00e0y ph\u1ea3i d\u00f9ng thanh s\u1eaft ho\u1eb7c x\u00e0 beng th\u1ecdc \u0111\u1ec1u v\u00e0 khi \u0111\u1ed5 \u0111\u1ebfn l\u1edbp trong c\u00f9ng, d\u00f9ng b\u00e0n b\u1eb1ng g\u1ed7 n\u1eb7ng 1kg v\u1ed7 m\u1eb7t cho \u0111\u1ec1u.<\/p>\n<ol>\n<li>\u0110\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u1ebfn \u0111\u00e2u ph\u1ea3i san b\u1eb1ng v\u00e0 \u0111\u1ea7m ngang ngay \u0111\u1ebfn \u0111\u1ea5y, kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed5 th\u00e0nh \u0111\u1ed1ng cao, \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng c\u00e1c h\u1ea1t to c\u1ee7a v\u1eadt li\u1ec7u r\u01a1i d\u1ed3n xu\u1ed1ng ch\u00e2n \u0111\u1ed1ng. Trong khi \u0111\u1ed5 v\u00e0 \u0111\u1ea7m, n\u1ebfu th\u1ea5y c\u1ed1t li\u1ec7u to t\u1eadp trung th\u00e0nh m\u1ed9t ch\u1ed7 th\u00ec ph\u1ea3i c\u00e0o ra tr\u1ed9n l\u1ea1i cho \u0111\u1ec1u. Kh\u00f4ng d\u00f9ng v\u1eefa l\u1ea5p ph\u1ee7 l\u00ean tr\u00ean r\u1ed3i \u0111\u1ea7m. Kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ea7m \u0111\u1ec3 san h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u1ea7m ch\u1eb7t.<\/li>\n<li>Ph\u1ea3i ph\u00e2n chia ph\u1ea1m vi \u0111\u1ea7m v\u00e0 giao cho t\u1ed5 ph\u00e2n c\u00f4ng ph\u1ee5 tr\u00e1ch \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ea7m s\u00f3t, \u0111\u1ea7m l\u1ea1i. Ch\u1ec9 \u0111\u01b0\u1ee3c b\u00e0n giao ca khi \u0111\u00e3 \u0111\u1ea7m xong h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ed5 xu\u1ed1ng kho\u1ea3ng \u0111\u1ed5.<\/li>\n<li><strong> B\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng v\u00e0 x\u1eed l\u00fd khuy\u1ec7t t\u1eadt c\u1ee7a b\u00ea t\u00f4ng:<\/strong><\/li>\n<li>NT ph\u1ea3i ti\u1ebfn h\u00e0nh c\u00f4ng t\u00e1c b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng ngay sau khi b\u00ea t\u00f4ng v\u1eeba \u0111\u1ed5 xong. C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng, c\u00f4ng t\u00e1c ki\u1ec3m tra, tr\u00ecnh t\u1ef1 v\u00e0 th\u1eddi h\u1ea1n th\u00e1o, d\u1ee1 v\u00e1n khu\u00f4n.v.v. c\u1ee7a NT ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t xem x\u00e9t v\u00e0 ch\u1ea5p thu\u1eadn tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n.<\/li>\n<li>Trong b\u1ea5t k\u1ef3 tr\u01b0\u1eddng h\u1ee3p n\u00e0o, vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng c\u0169ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau:<\/li>\n<\/ol>\n<p>&#8211; Gi\u1eef ch\u1ebf \u0111\u1ed9 nhi\u1ec7t, \u1ea9m c\u1ea7n thi\u1ebft cho s\u1ef1 t\u0103ng d\u1ea7n c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng theo t\u1ed1c \u0111\u1ed9 \u0111\u00e3 qui \u0111\u1ecbnh.<\/p>\n<p>&#8211; Ng\u0103n ng\u1eeba c\u00e1c bi\u1ebfn d\u1ea1ng do nhi\u1ec7t \u0111\u1ed9 v\u00e0 co ng\u00f3t d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c khe n\u1ee9t.<\/p>\n<p>&#8211; Tr\u00e1nh c\u00e1c ch\u1ea5n \u0111\u1ed9ng hay va ch\u1ea1m v\u00e0 c\u00e1c \u1ea3nh h\u01b0\u1edfng kh\u00e1c l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng.<\/p>\n<ol>\n<li>Bi\u1ec7n ph\u00e1p b\u1ea3o d\u01b0\u1ee1ng k\u1ebft c\u1ea5u b\u00ea t\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o t\u00ednh ch\u1ea5t v\u00e0 b\u1ec1 m\u1eb7t c\u1ee7a k\u1ebft c\u1ea5u tuy nhi\u00ean trong b\u1ea5t k\u1ef3 tr\u01b0\u1eddng h\u1ee3p n\u00e0o NT c\u0169ng ph\u1ea3i ti\u1ebfn h\u00e0nh t\u01b0\u1edbi n\u01b0\u1edbc cho c\u00e1c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng. N\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ea3i th\u1ecfa m\u00e3n c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt t\u1ea1i m\u1ee5c Quy \u0111\u1ecbnh chung. V\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng. S\u1ed1 l\u1ea7n t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng m\u1ed7i ng\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c \u00edt h\u01a1n 3 l\u1ea7n.<\/li>\n<li>Th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng k\u1ebft c\u1ea5u b\u00ea t\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng th\u00ed nghi\u1ec7m \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i k\u1ebft c\u1ea5u, \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 n\u1eafng, gi\u00f3 th\u1ef1c t\u1ebf t\u1ea1i c\u00f4ng tr\u01b0\u1eddng v\u00e0o th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng tuy nhi\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c \u00edt h\u01a1n 7 ng\u00e0y.<\/li>\n<li>Trong qu\u00e1 tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng k\u1ebft c\u1ea5u b\u00ea t\u00f4ng, NT ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u00e1nh kh\u00f4ng va ch\u1ea1m \u0111\u1ebfn \u0111\u00e0 gi\u00e1o v\u00e0 v\u00e1n khu\u00f4n ho\u1eb7c di chuy\u1ec3n thi\u1ebft b\u1ecb tr\u00ean k\u1ebft c\u1ea5u b\u00ea t\u00f4ng.<\/li>\n<li>Tr\u00ecnh t\u1ef1 v\u00e0 th\u1eddi h\u1ea1n th\u00e1o, d\u1ee1 v\u00e1n khu\u00f4n ph\u1ea3i tu\u00e2n theo \u0111\u00fang c\u00e1c quy \u0111\u1ecbnh tr\u00ecnh b\u00e0y \u1edf v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o v\u00e0 s\u00e0n c\u00f4ng t\u00e1c.<\/li>\n<li>Sau khi th\u00e1o, d\u1ee1 v\u00e1n khu\u00f4n, NT ph\u1ea3i th\u1ef1c hi\u1ec7n ngay l\u1eadp t\u1ee9c c\u00e1c bi\u1ec7n ph\u00e1p x\u1eed l\u00fd kh\u1eafc ph\u1ee5c c\u00e1c h\u01b0 h\u1ecfng, khuy\u1ebft t\u1eadt tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 b\u00ean trong c\u00e1c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng. Trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thi\u1ebft, khi C\u00e1n b\u1ed9 gi\u00e1m s\u00e1t y\u00eau c\u1ea7u, NT ph\u1ea3i \u0111\u1ee5c b\u1ecf ph\u1ea7n b\u00ea t\u00f4ng x\u1ea5u v\u00e0 thi c\u00f4ng l\u1ea1i. T\u1ea5t c\u1ea3 c\u00e1c s\u1ef1 kh\u1eafc ph\u1ee5c tr\u00ean ph\u1ea3i do k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t ch\u1ec9 \u0111\u1ea1o. NT kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p t\u1ef1 x\u1eed l\u00fd khi ch\u01b0a c\u00f3 quy\u1ebft \u0111\u1ecbnh c\u1ee7a k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t.<\/li>\n<li><strong> Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 nghi\u1ec7m thu b\u00ea t\u00f4ng:<\/strong><\/li>\n<li>NT ph\u1ea3i th\u01b0\u1eddng xuy\u00ean th\u1ef1c hi\u1ec7n vi\u1ec7c ki\u1ec3m tra v\u00e0 ch\u1ecbu ho\u00e0n to\u00e0n tr\u00e1ch nhi\u1ec7m v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng trong qu\u00e1 tr\u00ecnh thi c\u00f4ng. Vi\u1ec7c ki\u1ec3m tra ph\u1ea3i quan t\u00e2m \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ebft t\u1ea5t c\u1ea3 c\u00e1c v\u1ea5n \u0111\u1ec1 sau \u0111\u00e2y:<\/li>\n<\/ol>\n<p>&#8211; Vi\u1ec7c chu\u1ea9n b\u1ecb v\u00e0 x\u1eed l\u00fd n\u1ec1n, m\u00f3ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u00f4ng tr\u00ecnh b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; Ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng v\u00e0 th\u00e0nh ph\u1ea7n h\u1ed7n h\u1ee3p c\u1ee7a b\u00ea t\u00f4ng, ch\u1ea5t l\u01b0\u1ee3ng v\u00e1n khu\u00f4n v\u00e0 c\u1ed1t th\u00e9p, vi\u1ec7c l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n, gi\u00e0n gi\u00e1o ch\u1ed1ng \u0111\u1ee1 v\u00e0 c\u1ea7u c\u00f4ng t\u00e1c, vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u1ed1t th\u00e9p v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ch\u00f4n tr\u01b0\u1edbc trong b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; S\u1ef1 l\u00e0m vi\u1ec7c c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb, d\u1ee5ng c\u1ee5 c\u00e2n, \u0111ong v\u1eadt li\u1ec7u, tr\u1ed9n b\u00ea t\u00f4ng, ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n v\u00e0 \u0111\u1ed5 v\u00e0o kho\u1ea3ng \u0111\u1ed5.<\/p>\n<p>&#8211; Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng k\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 th\u1eddi gian th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n.<\/p>\n<p>&#8211; Th\u00ed nghi\u1ec7m x\u00e1c \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng v\u00e0 c\u00e1c ch\u1ec9 ti\u00eau c\u01a1 l\u00fd kh\u00e1c \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/p>\n<ol>\n<li>NT ph\u1ea3i ti\u1ebfn h\u00e0nh ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng b\u1eb1ng c\u00e1c th\u00ed nghi\u1ec7m ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 (n\u00e9n, k\u00e9o) t\u1ea1i ph\u00f2ng th\u00ed nghi\u1ec7m c\u00e1c m\u1eabu b\u00ea t\u00f4ng, tuy nhi\u00ean trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thi\u1ebft C\u00e1n b\u1ed9 gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 ngay t\u1ea1i c\u00f4ng tr\u01b0\u1eddng b\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb th\u00edch h\u1ee3p.<\/li>\n<li>NT ph\u1ea3i ti\u1ebfn h\u00e0nh l\u1ea5y m\u1eabu th\u00ed nghi\u1ec7m theo \u0111\u00fang c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh (m\u1ed7i nh\u00f3m m\u1eabu th\u00ed nghi\u1ec7m g\u1ed3m 3 m\u1eabu, l\u1ea5y c\u00f9ng 1 l\u00fac, \u1edf c\u00f9ng m\u1ed9t v\u1ecb tr\u00ed, b\u1ea3o d\u01b0\u1ee1ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng t\u1ef1 \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf).<\/li>\n<li>NT ph\u1ea3i th\u1ef1c hi\u1ec7n c\u00e1c th\u00ed nghi\u1ec7m x\u00e1c \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng t\u1ea1i c\u00e1c c\u01a1 quan th\u00ed nghi\u1ec7m, b\u1ea3o \u0111\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 n\u0103ng l\u1ef1c \u0111\u01b0\u1ee3c c\u00e1n b\u1ed9 d\u1ef1 \u00e1n ph\u00ea chu\u1ea9n. Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng trung b\u00ecnh c\u1ee7a k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh do c\u00e1c c\u01a1 quan n\u00f3i tr\u00ean quy\u1ebft \u0111\u1ecbnh.<\/li>\n<li>C\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn l\u00e0 \u0111\u00e3 theo \u0111\u00fang c\u00e1c quy \u0111inh trong b\u1ea3n v\u1ebd thi c\u00f4ng khi k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m l\u1ea5y m\u1eabu cho th\u1ea5y kh\u00f4ng c\u00f3 nh\u00f3m m\u1eabu n\u00e0o trong c\u00e1c nh\u00f3m \u0111\u00e3 ki\u1ec3m tra c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 trung b\u00ecnh d\u01b0\u1edbi m\u1ee9c 85% c\u01b0\u1eddng \u0111\u1ed9 quy \u0111\u1ecbnh.<\/li>\n<li>Trong tr\u01b0\u1eddng h\u1ee3p k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m x\u00e1c \u0111\u1ecbnh b\u00ea t\u00f4ng kh\u00f4ng th\u1ecfa m\u00e3n c\u00e1c y\u00eau c\u1ea7u \u0111\u00e3 quy \u0111\u1ecbnh th\u00ec c\u00e1n b\u1ed9 qu\u1ea3n l\u00fd d\u1ef1 \u00e1n s\u1ebd quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng v\u00e0 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd k\u1ebft c\u1ea5u \u0111\u00e3 thi c\u00f4ng. NT ph\u1ea3i th\u1ef1c hi\u1ec7n t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng vi\u1ec7c c\u1ea7n thi\u1ebft li\u00ean quan \u0111\u1ebfn quy\u1ebft \u0111\u1ecbnh c\u1ee7a c\u00e1n b\u1ed9 qu\u1ea3n l\u00fd d\u1ef1 \u00e1n ph\u1ea3i g\u00e1nh ch\u1ecbu m\u1ecdi chi ph\u00ed n\u1ea3y sinh do vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u00f3.<\/li>\n<li>NT ti\u1ebfn h\u00e0nh ghi ch\u00e9p v\u00e0 l\u1eadp h\u1ed3 s\u01a1 l\u01b0u tr\u1eef c\u00e1c k\u1ebft qu\u1ea3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng t\u00e1c b\u00ea t\u00f4ng (bi\u00ean b\u1ea3n, nh\u1eadt k\u00fd thi c\u00f4ng, l\u00fd l\u1ecbch kh\u1ed1i \u0111\u1ed5, k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m,v.v.) t\u1ea1i c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec3 c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t ti\u1ec7n theo d\u00f5i.<\/li>\n<li>T\u00f9y thu\u1ed9c v\u00e0o t\u00ednh ch\u1ea5t c\u1ee7a k\u1ebft c\u1ea5u v\u00e0 c\u00f4ng tr\u00ecnh b\u00ea t\u00f4ng m\u00e0 C\u00e1n b\u1ed9 gi\u00e1m s\u00e1t quy\u1ebft \u0111\u1ecbnh h\u00ecnh th\u1ee9c v\u00e0 n\u1ed9i dung nghi\u1ec7m thu, quy \u0111\u1ecbnh c\u00e1c k\u1ebft c\u1ea5u d\u01b0\u1edbi \u0111\u00e2y ph\u1ea3i \u0111\u01b0\u1ee3c nghi\u1ec7m thu trung gian tr\u01b0\u1edbc khi nghi\u1ec7m thu c\u00f4ng vi\u1ec7c:<\/li>\n<\/ol>\n<p>&#8211; C\u00e1c c\u1ea5u ki\u1ec7n v\u00e0 ph\u1ea7n c\u00f4ng tr\u00ecnh c\u00f3 l\u1eafp \u0111\u1eb7t v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; C\u00e1c ph\u1ea7n c\u1ee7a k\u1ebft c\u1ea5u b\u1ecb l\u1ea5p k\u00edn sau khi ho\u00e0n th\u00e0nh v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ch\u00f4n tr\u01b0\u1edbc trong k\u1ebft c\u1ea5u b\u00ea t\u00f4ng.<\/p>\n<ol>\n<li>T\u00f9y thu\u1ed9c v\u00e0o h\u00ecnh th\u1ee9c nghi\u1ec7m thu, NT ph\u1ea3i cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 ho\u1eb7c t\u1eebng ph\u1ea7n h\u1ed3 s\u01a1 t\u00e0i li\u1ec7u theo \u0111\u00fang ch\u1ec9 d\u1eabn c\u1ee7a c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh nghi\u1ec7m thu.<\/li>\n<li><strong> V\u1ec0 C\u00d4NG T\u00c1C X\u00c2Y, TR\u00c1T:<\/strong><\/li>\n<\/ol>\n<p>Tu\u00e2n th\u1ee7 ho\u00e0n to\u00e0n theo ti\u00eau chu\u1ea9n TCVN 4085-1985 \u201cK\u1ebft c\u1ea5u g\u1ea1ch \u0111\u00e1 &#8211; Thi c\u00f4ng v\u00e0 nghi\u1ec7m thu\u201d.<\/p>\n<ol>\n<li><strong> Chu\u1ea9n b\u1ecb c\u00e1c m\u1eabu v\u1eadt li\u1ec7u:<\/strong><\/li>\n<\/ol>\n<p>Nh\u00e0 th\u1ea7u li\u00ean danh c\u00f3 tr\u00e1ch nhi\u1ec7m n\u1ed9p c\u00e1c v\u1eadt li\u1ec7u c\u1ee7a c\u00e1c ph\u1ea7n c\u00f4ng t\u00e1c x\u00e2y: \u201c S\u1ed1\u00a0 m\u1eabu t\u1ed1i thi\u1ec3u ph\u1ea3i c\u00f3 s\u00e1u m\u1eabu (6) \u0111\u1ea1i \u0111i\u1ec7n cho c\u00e1c b\u1ec1 m\u1eb7t v\u00e0 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau. Xim\u0103ng, c\u00e1t v\u00e0 n\u01b0\u1edbc d\u00f9ng cho c\u00f4ng t\u00e1c x\u00e2y ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt theo ti\u00eau chu\u1ea9n v\u00e0 quy ph\u1ea1m hi\u1ec7n h\u00e0nh.<\/p>\n<ol start=\"2\">\n<li><strong> Ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c nh\u00e0 th\u1ea7u kh\u00e1c kh\u00e1c:<\/strong><\/li>\n<\/ol>\n<p>Nh\u00e0 th\u1ea7u s\u1ebd ph\u1ea3i ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c NT kh\u00e1c tr\u01b0\u1edbc v\u00e0 trong khi tri\u1ec3n khai thi c\u00f4ng c\u00f4ng t\u00e1c x\u00e2y \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c l\u1ed7 ch\u1edd r\u00e3nh, h\u1ed1, m\u00f3c treo, c\u00e1c th\u00e9p neo, \u1ed1ng b\u1ecdc\u2026 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00fang v\u1ecb tr\u00ed theo b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf.<\/p>\n<ol start=\"3\">\n<li><strong> Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a v\u1eadt li\u1ec7u:<\/strong><\/li>\n<li>V\u1eefa:<\/li>\n<\/ol>\n<p>&#8211; Xi m\u0103ng d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c kh\u1ed1i v\u1eefa x\u00e2y \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c x\u00e2y ph\u1ea3i l\u00e0 xi m\u0103ng Porland theo \u0111\u00fang ti\u00eau chu\u1ea9n Vi\u1ec7t Nam.<\/p>\n<p>&#8211; C\u00e1t ph\u1ea3i s\u1ea1ch, c\u1ee9ng, s\u1eafc v\u00e0 l\u00e1t c\u00e1t h\u1ea7m m\u1ecf ho\u1eb7c c\u00e1t s\u00f4ng. C\u00e1t ph\u1ea3i c\u00f3 h\u1ea1t m\u1ecbn v\u1edbi h\u00e0m l\u01b0\u1ee3ng \u0111\u1ea5t s\u00e9t th\u1ea5p v\u00e0 kh\u00f4ng ch\u1ee9a mu\u1ed1i v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1.<\/p>\n<p>&#8211; N\u01b0\u1edbc tr\u1ed9n ph\u1ea3i l\u00e0 n\u01b0\u1edbc s\u1ea1ch, kh\u00f4ng c\u00f3 l\u1eabn d\u1ea7u, axit, alkalis, c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i kh\u00e1c.<\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u b\u1ea3o qu\u1ea3n xi m\u0103ng v\u00e0 v\u1eefa \u1edf khu v\u1ef1c kh\u00f4 r\u00e1o, ph\u1ea3i che ch\u1eafn \u0111\u1ec3 tr\u00e1nh h\u01b0 h\u1ecfng v\u00e0 x\u00e2m nh\u1eadp c\u00e1c h\u1ee3p ch\u1ea5t b\u00ean ngo\u00e0i. C\u00e1c l\u1ecdai g\u1ea1ch tr\u00e1ng men ph\u1ea3i lu\u00f4n lu\u00f4n \u0111\u01b0\u1ee3c che ph\u1ee7. C\u1ed1t th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 c\u1ea9n th\u1eadn. Tr\u01b0\u1edbc khi \u0111\u1eb7t th\u00e9p, c\u00e1c c\u1ed1t th\u00e9p ph\u1ea3i kh\u00f4ng c\u00f3 g\u1ec9 s\u1eaft ho\u1eb7c c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m l\u1ef1c d\u00ednh trong thi c\u00f4ng.<\/p>\n<p>&#8211; V\u1eefa x\u00e2y l\u00e0 v\u1eefa xi m\u0103ng c\u00e1t, tr\u1ed9n theo t\u1ec9 l\u1ec7 1:4,5 ho\u1eb7c theo t\u1ec9 l\u1ec7 do T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t th\u00f4ng qua. V\u1eefa tr\u1ed9n v\u1edbi n\u01b0\u1edbc theo t\u1ef7 l\u1ec7 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng tr\u1ed9n. C\u00e1c th\u00e0nh ph\u1ea7n v\u1eefa \u0111\u01b0\u1ee3c \u0111o theo th\u1ec3 t\u00edch. V\u1eefa \u0111\u01b0\u1ee3c tr\u1ed9n ngay tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. Ph\u01b0\u01a1ng ph\u00e1p tr\u1ed9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p tr\u1ed9n kh\u00f4. Xi m\u0103ng \u0111\u01b0\u1ee3c tr\u1ed9n kh\u00f4 v\u1edbi c\u00e1t cho t\u1edbi khi h\u1ed7n h\u1ee3p \u0111\u1ed3ng m\u00e0u, sau \u0111\u00f3 theo n\u01b0\u1edbc d\u1ea7n d\u1ea7n cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ed9 d\u1ebbo c\u1ea7n thi\u1ebft.<\/p>\n<p>&#8211; C\u00e1c h\u1ed9p \u0111\u1ef1ng v\u00e0 tr\u1ed9n v\u1eefa ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch sau m\u1ed7i ng\u00e0y l\u00e0m vi\u1ec7c v\u00e0 c\u00e1c d\u1ee5ng c\u1ee5 x\u00e2y tr\u00e1t ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef s\u1ea1ch. V\u1eefa b\u1eaft \u0111\u1ea7u \u0111\u00f3ng c\u1ee5 s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng.<\/p>\n<p>&#8211; V\u1eefa ch\u1ec9 \u0111\u01b0\u1ee3c ph\u00e9p tr\u1ed9n tay khi ch\u1ea5t l\u01b0\u1ee3ng tr\u1ed9n ph\u1ea3i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng tr\u1ed9n m\u00e1y v\u00e0 ph\u1ea3i tr\u1ed9n tr\u00ean n\u1ec1n s\u1ea1ch, c\u1ee9ng v\u00e0 kh\u00f4ng th\u1ea5m n\u01b0\u1edbc. Ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t c\u00f3 qu\u1ef3\u00ean lo\u1ea1i b\u1ecf v\u1eefa tr\u1ed9n b\u1eb1ng tay (N\u1ebfu kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u) v\u00e0 s\u1ebd y\u00eau c\u1ea7u tr\u1ed9n li\u00ean t\u1ee5c b\u1eb1ng m\u00e1y trong th\u1eddi gian l\u1edbn h\u01a1n1\/2 gi\u1edd cho \u0111\u1ebfn khi s\u1eed d\u1ee5ng.<\/p>\n<p>&#8211; V\u1eefa tr\u1ed9n ph\u1ea3i c\u00f3 m\u00e0u \u0111\u1ed3ng nh\u1ea5t v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ef1 th\u00f4ng qua c\u1ee7a t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t.<\/p>\n<ol>\n<li>G\u1ea1ch x\u00e2y:<\/li>\n<\/ol>\n<p>&#8211; To\u00e0n b\u1ed9 g\u1ea1ch x\u00e2y ph\u1ea3i l\u00e0 g\u1ea1ch lo\u1ea1i 1 s\u1ea3n xu\u1ea5t b\u1eb1ng m\u00e1y, \u0111\u00fang k\u00edch th\u01b0\u1edbc vu\u00f4ng th\u00e0nh s\u1eafc c\u1ea1nh, kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt, c\u01b0\u1eddng \u0111\u1ed9 g\u1ea1ch \u2265 75Kg\/cm<sup>2<\/sup>.<\/p>\n<p>&#8211; G\u1ea1ch x\u00e2y b\u1eb1ng \u0111\u1ea5t nung, d\u1ea1ng \u0111\u1eb7c ho\u1eb7c r\u1ed7ng v\u00e0 c\u00f3 d\u1ea1ng h\u00ecnh h\u1ed9p ch\u1eef nh\u1eadt, k\u00edch th\u01b0\u1edbc theo ti\u00eau chu\u1ea9n Vi\u1ec7t Nam. T\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e2y b\u1eb1ng g\u1ea1ch ch\u1ebf \u0111\u1eb7c v\u00e0 g\u1ea1ch ch\u1ebf r\u1ed7ng\u00a0 m\u00e1c 75 (220x105x60) v\u1edbi chi\u1ec1u d\u00e0y x\u00e2y \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n tr\u00ean b\u1ea3n v\u1ebd.<\/p>\n<p>&#8211; Ngu\u1ed3n cung c\u1ea5p t\u1eeb c\u00e1c c\u01a1 s\u1edf nh\u00e0 m\u00e1y c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p g\u1ea1ch tu\u00e2n theo c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh c\u1ee7a Vi\u1ec7t Nam, \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n, c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu c\u1eaft, t\u00ednh ch\u1ea5t gi\u00e3n n\u1edf, ch\u1ecbu l\u1eeda v\u00e0 c\u00e1ch \u00e2m.<\/p>\n<ol start=\"4\">\n<li><strong> Nh\u00e2n c\u00f4ng:<\/strong><\/li>\n<\/ol>\n<p>Vi\u1ec7c cung c\u1ea5p nh\u00e2n c\u00f4ng, v\u1eadt li\u1ec7u, thi\u1ebft b\u1ecb v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n v\u1ea7n thi\u1ebft kh\u00e1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c x\u00e2y d\u1ef1ng ph\u1ea3i \u0111\u00fang theo h\u1ee3p \u0111\u1ed3ng v\u00e0 h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf ho\u1eb7c ch\u1ec9 ra d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<p>&#8211; G\u1ea1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y ph\u1ea3i l\u00e0 g\u1ea1ch ra l\u00f2 \u00edt nh\u1ea5t l\u00e0 14 ng\u00e0y v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m \u1ea9m \u01b0\u1edbt tr\u01b0\u1edbc khi x\u00e2y.<\/p>\n<p>&#8211; G\u1ea1ch \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c th\u00f4ng qua t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t tr\u01b0\u1edbc khi \u0111\u1eb7t mua<\/p>\n<p>&#8211; Ph\u1ea3i l\u00e0m s\u1ea1ch kh\u1ed1i x\u00e2y li\u00ean t\u1ee5c trong qu\u00e1 tr\u00ecnh x\u00e2y<\/p>\n<p>&#8211; K\u1ebft c\u1ea5u x\u00e2y g\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng n\u1eafng v\u00e0 m\u01b0a trong khi x\u00e2y v\u00e0 nh\u1eefng ng\u00e0y ti\u1ebfp theo khi v\u1eefa x\u00e2y \u0111\u00f4ng c\u1ee9ng.<\/p>\n<ol start=\"5\">\n<li><strong> L\u1eafp \u0111\u1eb7t:<\/strong><\/li>\n<li>Ph\u01b0\u01a1ng ph\u00e1p:<\/li>\n<\/ol>\n<p>C\u00e1c kh\u1ed1i x\u00e2y ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ea3 d\u1ecdi, l\u1ea5y c\u1ed1t v\u00e0 ph\u1ea3i x\u00e2y th\u1eb3ng h\u00e0ng, d\u1ea1ng kh\u1ed1i x\u00e2y s\u1ebd l\u00e0 d\u1ea1ng so le v\u1edbi vi\u00ean kho\u00e1 g\u00f3c. C\u00e1c m\u1ed1i n\u1ed1i gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u g\u1ea1ch v\u1edbi nhau c\u0169ng nh\u01b0 m\u1ed1i n\u1ed1i gi\u1eefa v\u1eadt li\u1ec7u g\u1ea1ch v\u1edbi v\u1eadt li\u1ec7u kh\u00e1c ph\u1ea3i tr\u00e1t b\u1eb1ng v\u1eefa. C\u00e1c m\u1ed1i n\u1ed1i tr\u01b0\u1edbc khi tr\u00e1t ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ec3 th\u00f4 \u0111\u1ec3 t\u0103ng \u0111\u1ed9 k\u1ebft d\u00ednh v\u1edbi l\u1edbp tr\u00e1t.<\/p>\n<ol>\n<li>\u0110\u1ee5c v\u00e0 v\u00e1 kh\u1ed1i x\u00e2y:<\/li>\n<\/ol>\n<p>&#8211; C\u00e1c kh\u1ed1i x\u00e2y ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ee5c c\u1ea9n th\u1eadn \u0111\u1ec3 l\u1eafp \u0111\u1eb7t c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111i\u1ec7n n\u01b0\u1edbc v\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u1ed1 \u0111\u1ecbnh kh\u00e1c. Vi\u1ec7c \u0111\u1eafp v\u00e1 ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u00ednh k\u1ebft t\u1ed1t v\u00e0 s\u1ea1ch s\u1ebd.<\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 c\u00e1c l\u1ed7 ch\u1edd, r\u00e3nh, \u0111\u1ee5c, n\u1ec1n, khung, \u1ed1ng v\u00e0 c\u00e1c chi ti\u1ebft c\u1ed1 \u0111\u1ecbnh ph\u1ee5c v\u1ee5 cho c\u00f4ng vi\u1ec7c c\u1ee7a c\u00f4ng t\u00e1c kh\u00e1c \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u00ednh v\u00e0o c\u00f4ng t\u00e1c x\u00e2y.<\/p>\n<ol>\n<li>V\u1eefa:<\/li>\n<\/ol>\n<p>V\u1eefa l\u1ecfng v\u00e0 v\u1eefa xi m\u0103ng d\u00f9ng \u0111\u1ec3 tr\u00e1t c\u00e1c c\u1ed9t th\u00e9p, tay v\u1ecbn, c\u00e1c khung trong t\u01b0\u1eddng. Tr\u01b0\u1edbc khi tr\u00e1t v\u1eefa, ph\u1ea3i d\u1ecdn s\u1ea1ch c\u00e1c b\u1ec1 m\u1eb7t. V\u1eefa ph\u1ea3i \u0111\u01b0\u1ee3c tr\u00e1t b\u1eb1ng bay nh\u1ecdn \u0111\u1ec3 l\u1ea5p \u0111\u1ea7y c\u00e1c kho\u1ea3ng tr\u1ed1ng. V\u1eefa tr\u00e1t xong ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef \u1ea9m trong th\u1eddi gian 3 ng\u00e0y v\u00e0 sau khi th\u00e1o b\u1ecf h\u1ec7 th\u1ed1ng ch\u1ed1ng t\u1ea1m, c\u1ea7n tr\u00e1t k\u00edn c\u00e1c kho\u1ea3ng tr\u1ed1ng c\u00f2n l\u1ea1i.<\/p>\n<ol>\n<li>C\u00f4ng t\u00e1c ch\u01b0a ho\u00e0n thi\u1ec7n:<\/li>\n<\/ol>\n<p>T\u1ea1i c\u00e1c m\u1ed1i n\u1ed1i v\u1edbi c\u00e1c kh\u1ed1i x\u00e2y c\u0169, c\u1ea7n c\u1ea1o b\u1ecf l\u1edbp v\u1eefa l\u00e0m \u1ea9m tr\u01b0\u1edbc khi x\u00e2y m\u1edbi.<\/p>\n<ol>\n<li>D\u1ecdn d\u1eb9p:<\/li>\n<\/ol>\n<p>V\u1eefa r\u01a1i v\u00e3i d\u01b0\u1edbi ch\u00e2n c\u00e1c t\u01b0\u1eddng g\u1ea1ch x\u00e2y ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c d\u1ecdn s\u1ea1ch s\u1ebd.<\/p>\n<ol>\n<li>Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t \u0111\u1ec3 tr\u00e1t:<\/li>\n<\/ol>\n<p>&#8211; Ch\u1ec9 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c tr\u00e1t sau khi c\u00e1c b\u1ec1 m\u1eb7t c\u1ee7a t\u01b0\u1eddng \u0111\u00e3 c\u1ee9ng c\u00e1p v\u00e0 kh\u00f4 r\u00e1o.<\/p>\n<p>&#8211; C\u1ea7n l\u00e0m nh\u00e1m b\u1ec1 m\u1eb7t c\u1ee7a b\u00ea t\u00f4ng b\u1eb1ng b\u00faa ho\u1eb7c \u0111\u1ee5c v\u00e0 ph\u1ea3i d\u1ecdn s\u1ea1ch c\u00e1c v\u1ebft d\u1ea7u m\u1ee1, c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ed1t l\u1ef1c d\u00ednh c\u1ee7a v\u1eefa.<\/p>\n<p>&#8211; NT c\u00f3 th\u1ec3 d\u00f9ng ph\u1ee5 gia \u0111\u1ec3 t\u0103ng l\u1ef1c d\u00ednh gi\u1eefa\u00a0 v\u1eefa v\u00e0 b\u00ea t\u00f4ng sau khi \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t.<\/p>\n<p>&#8211; C\u00e1c b\u1ec1 m\u1eb7t kh\u00e1c ph\u1ea3i \u0111\u01b0\u1ee3c tr\u1ea3i k\u1ef9 b\u1eb1ng b\u00e0n ch\u1ea3i c\u1ee9ng \u0111\u1ec3 t\u1ea9y b\u1ecf c\u00e1c ch\u1ed7 v\u1eefa th\u1eeba v\u00e0 c\u00e1c v\u1eadt li\u1ec7u d\u00ednh b\u00e1m kh\u00e1c.<\/p>\n<ol>\n<li>C\u00f4ng t\u00e1c tr\u00e1t:<\/li>\n<\/ol>\n<p>&#8211; Tr\u01b0\u1edbc khi tr\u00e1t b\u1ec1 m\u1eb7t ph\u1ea3i s\u1ea1ch v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc cho \u1ea9m. chi\u1ec1u d\u00e0y l\u1edbp v\u1eefa tr\u00e1t t\u1eeb 15-20mm. M\u1eb7t t\u01b0\u1eddng x\u00e2y khi tr\u00e1t ph\u1ea3i ph\u1eb3ng, nh\u1eb5n v\u00e0 ph\u1ea3i b\u1ea3o d\u01b0\u1ee1ng tr\u00e1nh n\u1ee9t ch\u00e2n chim. Sai s\u1ed1 cho ph\u00e9p l\u00e0 0.5% theo chi\u1ec1u \u0111\u1ee9ng v\u00e0 0.8% theo chi\u1ec1u ngang.<\/p>\n<p>&#8211; Trong tr\u01b0\u1eddng h\u1ee3p tr\u00e1t 2 l\u1edbp ph\u1ea3i \u0111\u1ec3 cho l\u1edbp th\u1ee9 nh\u1ea5t (l\u1edbp tr\u00e1t l\u00f3t), kh\u00f4 c\u1ee9ng tr\u01b0\u1edbc khi l\u00e0m nh\u00e1m b\u1ec1 m\u1eb7t. B\u1ec1 m\u1eb7t c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m nh\u00e1m b\u1eb1ng b\u00e0n ch\u1ea3i s\u1eaft ho\u1eb7c kh\u00eda nh\u00e1m ch\u00e9o b\u1eb1ng tay.<\/p>\n<p>&#8211; Ph\u1ea3i \u0111\u1ec3 cho l\u1edbp tr\u00e1t l\u00f3t kh\u00f4 v\u00e0 co ng\u00f3t x\u1ea3y ra ho\u00e0n to\u00e0n m\u1edbi \u0111\u01b0\u01a1c tr\u00e1t ti\u1ebfp l\u1edbp tr\u00e1t th\u1ee9\u00a0 2, tuy nhi\u00ean c\u1ea7n tr\u00e1nh cho b\u1ec1 m\u1eb7t kh\u00f4 qu\u00e1 nhanh b\u1eb1ng c\u00e1ch l\u00e0m \u1ea9m th\u01b0\u1eddng xuy\u00ean ho\u1eb7c b\u1eb1ng c\u00e1ch ph\u1ee7 bao t\u1ea3i \u1ea9m tr\u00ean b\u1ec1 m\u1eb7t.<\/p>\n<p>&#8211; Ph\u1ea3i ki\u1ec3m tra \u0111\u1ed9 h\u00fat \u1ea9m c\u1ee7a l\u1edbp tr\u00e1t l\u00f3t th\u01b0\u1eddng xuy\u00ean tr\u01b0\u1edbc khi tr\u00e1t ti\u1ebfp l\u1edbp ph\u1ee7 ngo\u00e0i (l\u1edbp th\u1ee9 2).<\/p>\n<p>&#8211; Trong qu\u00e1 tr\u00ecnh tr\u00e1t ph\u1ea3i s\u1eed d\u1ee5ng bay xoa g\u1ed7 v\u00e0 th\u01b0\u1edbc g\u1ed7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 th\u1eb3ng. Ph\u1ea3i gi\u1eef \u1ea9m l\u1edbp ph\u1ee7 ngo\u00e0i trong th\u1eddi gian \u00edt nh\u1ea5t l\u00e0 7 ng\u00e0y sau khi tr\u00e1t.<\/p>\n<p>&#8211; T\u1ef7 l\u1ec7 xi m\u0103ng &#8211; c\u00e1t c\u1ee7a l\u1edbp v\u1eefa l\u00f3t l\u00e0 1:3 v\u00e0 c\u1ee7a l\u1edbp tr\u00e1t cu\u1ed1i l\u00e0 1:6. Tuy nhi\u00ean NT c\u00f3 th\u1ec3 \u0111\u1ec1 xu\u1ea5t m\u1ed9t t\u1ef7 l\u1ec7 ho\u1eb7c th\u00e0nh ph\u1ea7n tr\u1ed9n kh\u00e1c \u0111\u1ec3 t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t th\u00f4ng qua. Xi m\u0103ng, c\u00e1t ph\u1ea3i \u0111\u01b0\u1ee3c tr\u1ed9n kh\u00f4 tr\u01b0\u1edbc sau \u0111\u00f3 m\u1edbi th\u00eam n\u01b0\u1edbc sau. V\u1eefa ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u00f2ng 1h \u0111\u1ed3ng h\u1ed3 sau khi th\u00eam n\u01b0\u1edbc.<\/p>\n<p>&#8211; C\u00e1c h\u1ed7n h\u1ee3p v\u1eefa \u0111\u00e3 \u0111\u00f3ng c\u1ee5c ho\u1eb7c b\u1ecb kh\u00f4 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p tr\u1ed9n l\u1ea1i ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf ngay.<\/p>\n<p>&#8211; V\u1eefa s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00e1t c\u00e1c l\u1edbp t\u01b0\u1eddng ngo\u00e0i ph\u1ea3i \u0111\u01b0\u1ee3c th\u00eam ph\u1ee5 gia v\u00e0 ch\u1ed1ng th\u1ea5m, nh\u01b0 Sika s\u1ed11 ho\u1eb7c c\u00e1c ch\u1ea5t c\u00f3 thu\u1ed9c t\u00ednh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng kh\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00f4ng qua.<\/p>\n<ol>\n<li><strong> C\u00d4NG T\u00c1C HO\u00c0N THI\u1ec6N N\u1ed8I NGO\u1ea0I TH\u1ea4T:<\/strong><\/li>\n<li><strong> Y\u00eau c\u1ea7u chung:<\/strong><\/li>\n<\/ol>\n<p>Tr\u01b0\u1edbc khi thi c\u00f4ng ho\u00e0n thi\u1ec7n t\u1eebng ph\u1ea7n hay to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh ph\u1ea3i ti\u1ebfn h\u00e0nh \u0111\u1ecbnh v\u1ecb ki\u1ec3m tra k\u00edch th\u01b0\u1edbc, cao tr\u00ecnh, h\u00ecnh d\u1ea1ng to\u00e0n b\u1ed9 kh\u1ed1i x\u00e2y th\u00f4 v\u00e0 ph\u1ea3i th\u1ef1c hi\u1ec7n xong nh\u1eefng c\u00f4ng t\u00e1c x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n sau \u0111\u00e2y:<\/p>\n<p>&#8211; Ch\u00e8n k\u00edn nh\u1eefng m\u1ed1i n\u1ed1i gi\u1eefa c\u00e1c Bl\u1ed1c l\u1eafp gh\u00e9p c\u1ee7a c\u00f4ng tr\u00ecnh, \u0111\u1eb7c bi\u1ec7t ch\u00e8n b\u1ecdc k\u00edn c\u00e1c chi ti\u1ebft th\u00e9p n\u1ed1i c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn c\u1ea5u ki\u1ec7n b\u00ea t\u00f4ng c\u1ed1t th\u00e9p.<\/p>\n<p>&#8211; L\u1eafp v\u00e0 ch\u00e8n c\u00e1c khung c\u1eeda s\u1ed5, c\u1eeda \u0111i, nh\u00e9t \u0111\u1ea7y v\u1eefa v\u00e0o c\u00e1c khe gi\u1eefa khu\u00f4n c\u1eeda v\u1edbi t\u01b0\u1eddng.<\/p>\n<p>&#8211; Thi c\u00f4ng c\u00e1c l\u1edbp l\u00f3t d\u01b0\u1edbi s\u00e0n nh\u00e0.<\/p>\n<p>&#8211; Thi c\u00f4ng l\u1edbp ch\u1ed1ng th\u1ea5m c\u1ee7a m\u00e1i v\u00e0 khu v\u1ec7 sinh. b\u1ea3o \u0111\u1ea3m kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, kh\u00f4ng tho\u00e1t m\u00f9i h\u00f4i qua khe ch\u00e8n \u1ed1ng v\u00e0 l\u1ed7 thu n\u01b0\u1edbc.<\/p>\n<p>&#8211; L\u1eafp \u0111\u1eb7t lan can v\u00e0 thi c\u00f4ng c\u00e1c l\u1edbp ch\u1ed1ng th\u1ea5m \u1edf khu v\u1ef1c ban c\u00f4ng, l\u00f4 gia, . vv.<\/p>\n<p>&#8211; L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng c\u1ea5p v\u00e0 tho\u00e1t n\u01b0\u1edbc, ki\u1ec3m tra c\u00e1c li\u00ean k\u1ebft v\u00e0 \u0111\u1ea7u n\u1ed1i c\u1ee7a h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn.<\/p>\n<p>&#8211; L\u1eafp \u0111\u1eb7t m\u1ea1ng d\u00e2y d\u1eabn ng\u1ea7m cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, th\u00f4ng tin li\u00ean l\u1ea1c, h\u1ec7 th\u1ed1ng \u1ed1ng \u0111i\u1ec1u ho\u00e0 kh\u00f4ng kh\u00ed, \u1ed1ng c\u1ea5p ga v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng \u1ed1ng k\u1ef9 thu\u1eadt kh\u00e1c.<\/p>\n<p>&#8211; Trong \u0111i\u1ec1u ki\u1ec7n c\u1ea7n thi\u1ebft ph\u1ea3i tr\u00e1t l\u00e1t \u1ed1p \u1edf nh\u1eefng n\u01a1i s\u1ebd \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb v\u1ec7 sinh, th\u00f4ng gi\u00f3. C\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n c\u00f4ng tr\u00ecnh c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo tr\u00ecnh t\u1ef1 n\u00eau trong thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; Tr\u00ecnh t\u1ef1 th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n m\u1ed7i c\u0103n ph\u00f2ng, m\u1ed7i h\u1ea1ng m\u1ee5c ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5 trong b\u1ea3n v\u1ebd t\u1ed5 ch\u1ee9c thi c\u00f4ng.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n n\u00ean b\u1eaft \u0111\u1ea7u t\u1eeb t\u1ea7ng tr\u00ean xu\u1ed1ng t\u1ea7ng d\u01b0\u1edbi. Khi \u0111\u00f3 \u00edt nh\u1ea5t ph\u1ea3i c\u00f3 hai t\u1ea7ng c\u1ee7a c\u00f4ng tr\u00ecnh ho\u00e0n th\u00e0nh xong c\u00f4ng t\u00e1c l\u1eafp gh\u00e9p v\u00e0 nh\u1eefng c\u00f4ng vi\u1ec7c quy \u0111\u1ecbnh ph\u1ea3i ho\u00e0n th\u00e0nh tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh c\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n.<\/p>\n<ol start=\"2\">\n<li><strong> H\u1ec7 th\u1ed1ng s\u01a1n:<\/strong><\/li>\n<\/ol>\n<p>&#8211; H\u1ec7 th\u1ed1ng s\u01a1n t\u01b0\u1eddng, c\u1ed9t, d\u1ea7m v\u00e0 tr\u1ea7n b\u00ea t\u00f4ng, t\u01b0\u1eddng x\u00e2y n\u1ed9i th\u1ea5t c\u1ee7a c\u00f4ng tr\u00ecnh s\u1eed d\u1ee5ng lo\u1ea1i s\u01a1n cao c\u1ea5p trong nh\u00e0.<\/p>\n<p>&#8211; C\u00e1c ch\u1ec9 ti\u00eau cho c\u00e1c ch\u1ee7ng lo\u1ea1i s\u01a1n \u00e1p d\u1ee5ng cho c\u00f4ng tr\u00ecnh c\u1ea7n ch\u1ecdn lo\u1ea1i c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0 sau :<\/p>\n<p>+ Ch\u1ec9 ti\u00eau cho s\u01a1n n\u1ed9i th\u1ea5t c\u00f4ng tr\u00ecnh:<\/p>\n<p>&nbsp;<\/p>\n<table width=\"780\">\n<tbody>\n<tr>\n<td width=\"255\">Chi ti\u1ebft<\/td>\n<td width=\"90\">\u0110\u01a1n v\u1ecb<\/td>\n<td width=\"95\">K\u1ebft qu\u1ea3<\/td>\n<td width=\"181\">Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/p>\n<p>TCVN 6934: 2001<\/td>\n<td width=\"159\">Ph\u01b0\u01a1ng ph\u00e1p th\u1eed<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 PH (29,5<sup>0<\/sup>C)<\/td>\n<td width=\"90\">&#8211;<\/td>\n<td width=\"95\">9,11<\/td>\n<td width=\"181\">&#8212;<\/td>\n<td width=\"159\">ASTME 70:1990<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang<\/td>\n<td width=\"90\">Kg\/l<\/td>\n<td width=\"95\">1,27<\/td>\n<td width=\"181\">&#8212;<\/td>\n<td width=\"159\">ASTM D 1475:1998<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 m\u1ecbn<\/td>\n<td width=\"90\">mm<\/td>\n<td width=\"95\">35<\/td>\n<td width=\"181\">&lt;50<\/td>\n<td width=\"159\">TCVN 2091: 1993<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 nh\u1edbt<\/td>\n<td width=\"90\">Pa.s<\/td>\n<td width=\"95\">20,18<\/td>\n<td width=\"181\">20 -&gt; 30<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 ph\u1ee7<\/td>\n<td width=\"90\">g\/m<sup>2<\/sup><\/td>\n<td width=\"95\">180<\/td>\n<td width=\"181\">125 -&gt; 200<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 r\u1eeda tr\u00f4i<\/td>\n<td width=\"90\">Chu k\u1ef3<\/td>\n<td width=\"95\">1000<\/td>\n<td width=\"181\">&gt;450<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 b\u1ec1n n\u01b0\u1edbc<\/td>\n<td width=\"90\">H<\/td>\n<td width=\"95\">1152<\/td>\n<td width=\"181\">&gt;250<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 b\u1ec1n ki\u1ec1m trong dung d\u1ecbch Ca(OH)<sub>2<\/sub> b\u00e3o ho\u00e0 (pH=14)<\/td>\n<td width=\"90\">H<\/td>\n<td width=\"95\">1152<\/td>\n<td width=\"181\">&gt;150<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>+ Ch\u1ec9 ti\u00eau cho s\u01a1n l\u00f3t ngo\u1ea1i th\u1ea5t c\u00f4ng tr\u00ecnh:<\/p>\n<table width=\"780\">\n<tbody>\n<tr>\n<td width=\"255\">Chi ti\u1ebft<\/td>\n<td width=\"90\">\u0110\u01a1n v\u1ecb<\/td>\n<td width=\"95\">K\u1ebft qu\u1ea3<\/td>\n<td width=\"181\">Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/p>\n<p>TCVN 6934: 2001<\/td>\n<td width=\"159\">Ph\u01b0\u01a1ng ph\u00e1p th\u1eed<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 PH (29,5<sup>0<\/sup>C)<\/td>\n<td width=\"90\">&#8211;<\/td>\n<td width=\"95\">9,02<\/td>\n<td width=\"181\">&#8212;<\/td>\n<td width=\"159\">ASTME 70:1990<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang<\/td>\n<td width=\"90\">Kg\/l<\/td>\n<td width=\"95\">1,20<\/td>\n<td width=\"181\">&#8212;<\/td>\n<td width=\"159\">ASTM D 1475:1998<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 m\u1ecbn<\/td>\n<td width=\"90\">mm<\/td>\n<td width=\"95\">25<\/td>\n<td width=\"181\">&lt;50<\/td>\n<td width=\"159\">TCVN 2091: 1993<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 nh\u1edbt<\/td>\n<td width=\"90\">Pa.s<\/td>\n<td width=\"95\">22,97<\/td>\n<td width=\"181\">20 -&gt; 30<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 ph\u1ee7<\/td>\n<td width=\"90\">g\/m<sup>2<\/sup><\/td>\n<td width=\"95\">180<\/td>\n<td width=\"181\">125 -&gt; 200<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 r\u1eeda tr\u00f4i<\/td>\n<td width=\"90\">Chu k\u1ef3<\/td>\n<td width=\"95\">1500<\/td>\n<td width=\"181\">&gt;1200<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 b\u1ec1n n\u01b0\u1edbc<\/td>\n<td width=\"90\">H<\/td>\n<td width=\"95\">1152<\/td>\n<td width=\"181\">&gt;1000<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 b\u1ec1n ki\u1ec1m trong dung d\u1ecbch Ca(OH)<sub>2<\/sub> b\u00e3o ho\u00e0 (pH=14)<\/td>\n<td width=\"90\">H<\/td>\n<td width=\"95\">1152<\/td>\n<td width=\"181\">&gt;600<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>+ Ch\u1ec9 ti\u00eau cho s\u01a1n ph\u1ee7 ngo\u1ea1i th\u1ea5t c\u00f4ng tr\u00ecnh:<\/p>\n<table width=\"780\">\n<tbody>\n<tr>\n<td width=\"255\">Chi ti\u1ebft<\/td>\n<td width=\"90\">\u0110\u01a1n v\u1ecb<\/td>\n<td width=\"95\">K\u1ebft qu\u1ea3<\/td>\n<td width=\"181\">Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/p>\n<p>TCVN 6934: 2001<\/td>\n<td width=\"159\">Ph\u01b0\u01a1ng ph\u00e1p th\u1eed<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 PH (29,5<sup>0<\/sup>C)<\/td>\n<td width=\"90\">&#8211;<\/td>\n<td width=\"95\">9,07<\/td>\n<td width=\"181\">&#8212;<\/td>\n<td width=\"159\">ASTME 70:1990<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang<\/td>\n<td width=\"90\">Kg\/l<\/td>\n<td width=\"95\">1,30<\/td>\n<td width=\"181\">&#8212;<\/td>\n<td width=\"159\">ASTM D 1475:1998<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 m\u1ecbn<\/td>\n<td width=\"90\">mm<\/td>\n<td width=\"95\">35<\/td>\n<td width=\"181\">&lt;50<\/td>\n<td width=\"159\">TCVN 2091: 1993<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 nh\u1edbt<\/td>\n<td width=\"90\">Pa.s<\/td>\n<td width=\"95\">20,09<\/td>\n<td width=\"181\">20 -&gt; 30<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 ph\u1ee7<\/td>\n<td width=\"90\">g\/m<sup>2<\/sup><\/td>\n<td width=\"95\">140<\/td>\n<td width=\"181\">125 -&gt; 200<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 r\u1eeda tr\u00f4i<\/td>\n<td width=\"90\">Chu k\u1ef3<\/td>\n<td width=\"95\">1700<\/td>\n<td width=\"181\">&gt;1200<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 b\u1ec1n n\u01b0\u1edbc<\/td>\n<td width=\"90\">H<\/td>\n<td width=\"95\">1336<\/td>\n<td width=\"181\">&gt;1000<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">\u0110\u1ed9 b\u1ec1n ki\u1ec1m trong dung d\u1ecbch Ca(OH)<sub>2<\/sub> b\u00e3o ho\u00e0 (pH=14)<\/td>\n<td width=\"90\">H<\/td>\n<td width=\"95\">336<\/td>\n<td width=\"181\">&gt;600<\/td>\n<td width=\"159\">TCVN 6934: 2001<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"3\">\n<li><strong>\u1ed0p, l\u00e1t s\u00e0n c\u00f4ng tr\u00ecnh:<\/strong><\/li>\n<\/ol>\n<p>C\u00e1c ch\u1ee7ng lo\u1ea1i g\u1ea1ch l\u00e1t, \u0111\u00e1 s\u1eed d\u1ee5ng cho c\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n s\u00e0n v\u00e0 t\u01b0\u1eddng c\u1ee7a c\u00f4ng tr\u00ecnh bao g\u1ed3m c\u00e1c d\u1ea1ng sau:<\/p>\n<p>&#8211; G\u1ea1ch s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i k\u00edch th\u01b0\u1edbc. M\u00e0u s\u00e1ng b\u00f3ng.<\/p>\n<p>&#8211; \u0110\u00e1 granit nh\u00e2n t\u1ea1o: S\u1ea3n xu\u1ea5t b\u1eb1ng c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i, \u0111\u1ea3m b\u1ea3o m\u00e0u s\u1eafc v\u00e0 \u0111\u1ed9 b\u00f3ng.<\/p>\n<ol start=\"4\">\n<li><strong>4<\/strong><strong>. H\u1ec7 th\u1ed1ng c\u1eeda \u0111i, c\u1eeda s\u1ed5:<\/strong><\/li>\n<\/ol>\n<p>C\u1eeda \u0111i, c\u1eeda s\u1ed5\u00a0 trong c\u00f4ng tr\u00ecnh l\u00e0 c\u1eeda pan\u00f4 g\u1ed7\u00a0 ho\u1eb7c c\u1eeda pan\u00f4 k\u00ednh, g\u1ed7 ch\u00f2 ch\u1ec9 ho\u1eb7c d\u1ed5i c\u00f3 \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc theo \u0111\u00fang thi\u1ebft k\u1ebf. C\u00e1c h\u1ec7 kho\u00e1, tay n\u1eafm &#8230; cho c\u00f4ng tr\u00ecnh d\u00f9ng lo\u1ea1i t\u1ed1t v\u00e0 ch\u1eafc ch\u1eafn. G\u1ed7 ph\u1ea3i \u0111\u01b0\u1ee3c qua x\u1eed l\u00fd k\u1ef9, ng\u00e2m t\u1ea9m, h\u1ea5p s\u1ea5y tr\u00e1nh cong v\u00eanh, co ng\u00f3t, lo\u1ea1i b\u1ecf c\u00e1c m\u1eaft v\u00e0 r\u00e1c, t\u1ea1o t\u00ednh b\u1ec1n v\u1eefng v\u00e0 m\u1ef9 thu\u1eadt cho c\u00f4ng tr\u00ecnh.<\/p>\n<p>C\u1eeda s\u1eaft \u0111\u1ea3m b\u1ea3o \u0111\u00fang theo thi\u1ebft k\u1ebf.<\/p>\n<ol>\n<li><strong> C\u00d4NG T\u00c1C THI C\u00d4NG \u0110I\u1ec6N, CH\u1ed0NG S\u00c9T, N\u01af\u1edaC:<\/strong><\/li>\n<li><strong> Ph\u1ea7n \u0111i\u1ec7n:<\/strong><\/li>\n<li>C\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n tu\u00e2n th\u1ee7:<\/li>\n<\/ol>\n<p>&#8211; Ti\u00eau chu\u1ea9n TCXD 25-1991: \u0110\u1eb7t \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n trong nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng.<\/p>\n<p>&#8211; Ti\u00eau chu\u1ea9n TCXD 27-1991: \u0110\u1eb7t thi\u1ebft b\u1ecb \u0111i\u1ec7n trong nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng.<\/p>\n<p>&#8211; Ti\u00eau chu\u1ea9n TCXD 16-1986: Chi\u1ebfu s\u00e1ng nh\u00e2n t\u1ea1o trong c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng<\/p>\n<p>&#8211; Ti\u00eau chu\u1ea9n TCXD 46-1984: Ch\u1ed1ng s\u00e9t cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf thi c\u00f4ng.<\/p>\n<p>&#8211; C\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh c\u00f3 li\u00ean quan.<\/p>\n<p>&#8211; Ti\u00eau chu\u1ea9n IEC 60947 &#8211;\u00a0 2 quy \u0111\u1ecbnh cho aptomat.<\/p>\n<p>&#8211; British standard specification (BS) (Khuy\u1ebfn kh\u00edch \u00e1p d\u1ee5ng).<\/p>\n<p>&#8211; American Society for testing of materials (ASTM) (khuy\u1ebfn kh\u00edch \u00e1p d\u1ee5ng)<\/p>\n<p>&#8211; Underwriter&#8217;s Laboratory Inc. (UL) (Khuy\u1ebfn kh\u00edch \u00e1p d\u1ee5ng).<\/p>\n<p>&#8211; Internattional Standard Organization (ISO) (Khuy\u1ebfn kh\u00edch \u00e1p d\u1ee5ng).<\/p>\n<ol>\n<li>C\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb, v\u1eadt t\u01b0 v\u00e0 l\u1eafp \u0111\u1eb7t:<\/li>\n<\/ol>\n<p>H\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ea5t cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n:<\/p>\n<p>T\u1ed5ng quan:<\/p>\n<p>&#8211; To\u00e0n b\u1ed9 h\u1ec7 ti\u1ebfp \u0111\u1ea5t tu\u00e2n theo Ti\u00eau chu\u1ea9n TCXD 46: 1984: Ch\u1ed1ng s\u00e9t cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng: ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf thi c\u00f4ng.<\/p>\n<p>&#8211; To\u00e0n b\u1ed9 c\u00e1c m\u00e1ng kim lo\u1ea1i, c\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng mang \u0111i\u1ec7n b\u1eb1ng kim lo\u1ea1i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 c\u1ef1c ti\u1ebfp \u0111\u1ecba c\u1ee7a \u1ed5 c\u1eafm ph\u1ea3i \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn.<\/p>\n<p>&#8211; H\u1ec7 d\u00e2y ti\u1ebfp \u0111\u1ea5t \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi c\u00e1c c\u1ecdc ti\u1ebfp \u0111\u1ecba.<\/p>\n<ol>\n<li>Ki\u1ec3m tra:<\/li>\n<\/ol>\n<p>b.1. Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf ti\u1ebfp \u0111\u1ea5t:<\/p>\n<p>Vi\u1ec7c ki\u1ec3m tra ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc khi l\u1ea5p \u0111\u1ea5t b\u00e3i ti\u1ebfp \u0111\u1ecba v\u00e0 n\u1ed1i c\u1ecdc ti\u1ebfp \u0111\u1ea5t v\u1edbi d\u00e2y ti\u1ebfp \u0111\u1ea5t ch\u00ednh. Quy tr\u00ecnh c\u00e1ch th\u1ee9c ki\u1ec3m tra, thi\u1ebft b\u1ecb d\u00f9ng khi ki\u1ec3m tra (ch\u1ee7ng lo\u1ea1i, k\u00fd m\u00e3 hi\u1ec7u) ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5 trong bi\u00ean b\u1ea3n ki\u1ec3m tra.<\/p>\n<ol start=\"2\">\n<li>2. Ki\u1ec3m tra vi\u1ec7c li\u1ec1n m\u1ea1ch c\u1ee7a c\u00e1c d\u00e2y ti\u1ebfp \u0111\u1ea5t.<\/li>\n<li>3. Ki\u1ec3m tra vi\u1ec7c n\u1ed1i \u0111\u1ea5t c\u1ee7a c\u00e1c m\u00e1ng kim lo\u1ea1i, c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i kh\u00f4ng mang \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb, t\u1ee7 \u0111i\u1ec7n, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n&#8230;<\/li>\n<\/ol>\n<p><strong><em>* Y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng d\u00e2y, \u1ed1ng, m\u00e1ng b\u1ea3o h\u1ed9:<\/em><\/strong><\/p>\n<ol>\n<li>T\u1ed5ng qu\u00e1t: L\u1eafp \u0111\u1eb7t tu\u00e2n theo TCXD25:1991<\/li>\n<li>Ch\u1ee7ng lo\u1ea1i v\u1eadt t\u01b0:<\/li>\n<\/ol>\n<p><strong><em>* Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi \u0111\u00e8n chi\u1ebfu s\u00e1ng, \u1ed5 c\u1eafm, c\u00f4ng t\u1eafc:<\/em><\/strong><\/p>\n<ol>\n<li>\u0110\u00e8n:<\/li>\n<\/ol>\n<p>1.1. B\u1ed9 \u0111\u00e8n:<\/p>\n<p>&#8211; Tr\u1eeb tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t, t\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 \u0111\u00e8n v\u00e0 thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng ph\u1ea3i bao g\u1ed3m c\u1ea3 b\u00f3ng \u0111\u00e8n.<\/p>\n<p>&#8211; D\u00e2y \u0111i\u1ec7n b\u00ean trong b\u1ed9 \u0111\u00e8n Halogen, Metal halide ph\u1ea3i s\u1eed d\u1ee5ng lo\u1ea1i v\u1ecf b\u1ecdc A-mi-\u0103ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u00edt nh\u1ea5t l\u00e0 90<sup>o<\/sup>C ho\u1eb7c d\u00e2y c\u00f3 v\u1ecf b\u1ecdc nh\u1ef1a c\u00f3 \u0111\u1ed9 ch\u1ecbu nhi\u1ec7t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<p>&#8211; C\u00e1c b\u1ed9 \u0111\u00e8n trong nh\u00e0 ho\u1eb7c ngo\u00e0i tr\u1eddi ph\u1ea3i \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t ch\u1eafc ch\u1eafn.<\/p>\n<p>&#8211; Nh\u1eefng b\u1ed9 \u0111\u00e8n \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi b\u00f3ng s\u1ee3i \u0111\u1ed1t ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng su\u1ea5t c\u1ee7a b\u00f3ng \u0111\u00e8n v\u00e0 d\u00f9ng \u0111ui \u0111\u00e8n b\u1eb1ng s\u1ee9 ho\u1eb7c b\u1eb1ng composit ch\u1ecbu nhi\u1ec7t v\u00e0 \u0111\u1ea5u n\u1ed1i th\u00f4ng qua c\u1ea7u n\u1ed1i d\u00e2y.<\/p>\n<p>&#8211; B\u1ed9 \u0111\u00e8n d\u00f9ng b\u00f3ng hu\u1ef3nh quang ph\u1ea3i c\u00f3 khung b\u1eb1ng t\u00f4n d\u1ea7y \u00edt nh\u1ea5t 0,4mm ph\u1ee7 s\u01a1n t\u0129nh \u0111i\u1ec7n. B\u1ed9 \u0111\u00e8n ph\u1ea3i g\u1ed3m c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c \u0111\u1ebf \u0111\u00e8n, t\u1eafc te, ch\u1ea5n l\u01b0u, t\u1ee5 b\u00f9 (N\u1ebfu c\u00f3), b\u00f3ng \u0111\u00e8n, c\u1ea7u n\u1ed1i d\u00e2y.<\/p>\n<p>&#8211; B\u1ed9 \u0111\u00e8n ngo\u00e0i tr\u1eddi ph\u1ea3i l\u00e0 lo\u1ea1i ch\u1ecbu m\u1ecdi th\u1eddi ti\u1ebft, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m, ch\u1ed1ng b\u1ee5i v\u00e0 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi. C\u00e1c \u0111i\u1ec3m c\u00f3 d\u00e2y d\u1eabn xuy\u00ean qua ph\u1ea3i l\u00e0m k\u00edn \u0111\u1ec3 ch\u1ed1ng b\u1ee5i v\u00e0 n\u01b0\u1edbc.<\/p>\n<p>1.2. Ph\u1ee5 ki\u1ec7n c\u1ee7a \u0111\u00e8n:<\/p>\n<ol>\n<li>\u0110ui \u0111\u00e8n:<\/li>\n<\/ol>\n<p>&#8211; \u0110ui \u0111\u00e8n v\u00e0 \u0111\u1ebf \u0111\u00e8n hu\u1ef3nh quang ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n BS\/NEMA\/VDE.<\/p>\n<p>&#8211; \u0110\u1ebf \u0111\u00e8n hu\u1ef3nh quang ph\u1ea3i l\u00e0 lo\u1ea1i kho\u00e1 xoay, b\u1eb1ng nh\u1ef1a tr\u00e1ng ch\u1ecbu nhi\u1ec7t.<\/p>\n<p>&#8211; \u0110ui \u0111\u00e8n s\u1ee3i \u0111\u1ed1t l\u00e0 lo\u1ea1i \u0111ui xo\u00e1y ki\u1ec3u E27 b\u1eb1ng s\u1ee9 ho\u1eb7c composit ch\u1ecbu nhi\u1ec7t.<\/p>\n<ol>\n<li>B\u00f3ng \u0111\u00e8n:<\/li>\n<\/ol>\n<p>&#8211; T\u1ea5t c\u1ea3 c\u00e1c b\u00f3ng \u0111\u00e8n l\u1eafp cho c\u00f4ng tr\u00ecnh ph\u1ea3i m\u1edbi ch\u01b0a qua s\u1eed d\u1ee5ng.<\/p>\n<ol>\n<li>Bi\u1ebfn \u00e1p cho \u0111\u00e8n Halogen (N\u1ebfu c\u00f3):<\/li>\n<\/ol>\n<p>&#8211; Bi\u1ebfn \u00e1p cho \u0111\u1ec1n Halogen ph\u1ea3i l\u00e0 lo\u1ea1i d\u00e2y qu\u1ea5n. Khi ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u01b0\u1ee3c g\u00e2y ra ti\u1ebfng \u1ed3n. Ch\u1ec9 d\u00f9ng bi\u1ebfn \u00e1p \u0111i\u1ec7n t\u1eed khi c\u1ea7n ph\u1ea3i gh\u00e9p n\u1ed1i t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n<p>&#8211; Bi\u1ebfn \u00e1p ph\u1ea3i \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ea3o h\u00e0nh \u00edt nh\u1ea5t m\u1ed9t n\u0103m.<\/p>\n<ol>\n<li>Ch\u1ea5n l\u01b0u cho \u0111\u00e8n hu\u1ef3nh quang:<\/li>\n<\/ol>\n<p>&#8211; Ch\u1ea5n l\u01b0u ph\u1ea3i \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ea3o h\u00e0nh \u00edt nh\u1ea5t l\u00e0 m\u1ed9t n\u0103m.<\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 ch\u1ea5n l\u01b0u cho \u0111\u00e8n hu\u1ef3nh quang d\u00f9ng ch\u1ea5n l\u01b0u \u0111i\u1ec7n t\u1eed (ho\u1eb7c lo\u1ea1i kh\u1edfi \u0111\u1ed9ng b\u1eb1ng t\u1eafc te, tw120<sup>0<\/sup>C, c\u00f4ng su\u1ea5t t\u1ed5n hao t\u1ed1i \u0111a l\u00e0 10W).<\/p>\n<ol>\n<li>T\u1eafc te \u0111\u00e8n hu\u1ef3nh quang:<\/li>\n<\/ol>\n<p>&#8211; T\u1eafc te ph\u1ea3i c\u00f3 t\u1ee5 \u0111i\u1ec7n ch\u1ed1ng xung nhi\u1ec5u.<\/p>\n<p>&#8211; V\u1ecf t\u1eafc te ph\u1ea3i l\u00e0 v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t.<\/p>\n<ol>\n<li>\u0110\u00e8n hu\u1ef3nh quang l\u1eafp \u00e2m tr\u1ea7n (n\u1ebfu c\u00f3) bao g\u1ed3m v\u1ecf \u0111\u00e8n, b\u00f3ng \u0111\u00e8n, ch\u1ea5n l\u01b0u, \u0111ui, t\u1ee5 \u0111i\u1ec7n b\u00f9 (N\u1ebfu c\u00f3), cho\u00e1 ph\u1ea3n x\u1ea1 v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m.<\/li>\n<li>\u0110\u00e8n hu\u1ef3nh quang l\u1eafp n\u1ed5i (n\u1ebfu c\u00f3) bao g\u1ed3m v\u1ecf \u0111\u00e8n c\u00f3 gio\u0103ng ch\u1ed1ng n\u01b0\u1edbc, b\u00f3ng \u0111\u00e8n, ch\u1ea5n l\u01b0u, \u0111ui, cho\u00e1 ph\u1ea3n x\u1ea1, m\u00e0n ch\u1eafn n\u01b0\u1edbc. To\u00e0n b\u1ed9 \u0111\u00e8n ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ea1t IP54 tr\u1edf l\u00ean.<\/li>\n<li>\u0110\u00e8n chi\u1ebfu s\u00e1ng ngo\u00e0i nh\u00e0.<\/li>\n<\/ol>\n<p>C\u00e1c thi\u1ebft b\u1ecb tr\u00ean s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u00e3ng trong n\u01b0\u1edbc, ngo\u00e0i n\u01b0\u1edbc ho\u1eb7c li\u00ean doanh.<\/p>\n<p>1.3. L\u1eafp \u0111\u1eb7t:<\/p>\n<ol>\n<li>\u0110\u00e8n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb chi\u1ebfu s\u00e1ng ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 c\u1ea9n th\u1eadn trong q\u00faa tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/li>\n<li>Sau khi l\u1eafp \u0111\u1eb7t ph\u1ea3i ki\u1ec3m tra ng\u1eafn m\u1ea1ch hay ch\u1ea1m ch\u1eadp.<\/li>\n<li>C\u00f4ng t\u1eafc, \u1ed5 c\u1eafm:<\/li>\n<li>\u1ed5 c\u1eafm c\u00f4ng t\u1eafc l\u00e0 lo\u1ea1i l\u1eafp ch\u00ecm t\u01b0\u1eddng c\u00f3 c\u00e1c c\u00f4ng th\u1ed1 ghi tr\u00ean b\u1ea3n v\u1ebd. Ph\u1ea3i l\u1eafp c\u00e1c thi\u1ebft b\u1ecb ch\u1ed1ng n\u01b0\u1edbc IP54 (ho\u1eb7c c\u1ea5p cao h\u01a1n) \u1edf nh\u1eefng ch\u1ed7 ngo\u00e0i tr\u1eddi ho\u1eb7c c\u00f3 ch\u1ec9 th\u1ecb ch\u1ed1ng n\u01b0\u1edbc.<\/li>\n<li>C\u00f4ng t\u1eafc \u0111\u00e8n ph\u1ea3i l\u00e0 lo\u1ea1i ti\u1ebfp \u0111i\u1ec3m b\u1eadp b\u00eanh c\u00f3 \u0111\u00e1nh d\u1ea5u chi\u1ec1u t\u1eaft b\u1eadt, d\u00f2ng \u0111i\u1ec7n 10A\/ 250V, ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i l\u00e0 \u0111\u00e8n s\u1ee3i \u0111\u1ed1t v\u00e0 \u0111\u00e8n hu\u1ef3nh quang. C\u00f3 th\u1ec3 l\u1eafp ri\u00eang r\u1ebd ho\u1eb7c t\u1ed5 h\u1ee3p nhi\u1ec1u c\u00f4ng t\u1eafc v\u00e0o c\u00f9ng m\u1ed9t \u0111\u1ebf v\u00e0 m\u1eb7t.<\/li>\n<li>\u1ed5 c\u1eafm nh\u1ecf nh\u1ea5t l\u00e0 lo\u1ea1i 15A\/250V c\u00f3 c\u1ef1c n\u1ed1i \u0111\u1ea5t.<\/li>\n<li>T\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng t\u1eafc v\u00e0 \u1ed5 c\u1eafm ph\u1ea3i c\u00f3 c\u00f9ng m\u1ed9t ki\u1ec3u d\u00e1ng v\u00e0 c\u00f9ng m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li>Chi\u1ec1u cao l\u1eafp \u0111\u1eb7t c\u1ee7a \u1ed5 c\u1eafm \u0111i\u1ec7n, \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh&#8230; theo b\u1ea3n v\u1ebd thi c\u00f4ng. Chi\u1ec1u cao l\u1eafp \u0111\u1eb7t c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh b\u1edfi ki\u1ebfn tr\u00fac s\u01b0 hay gi\u00e1m s\u00e1t c\u00f4ng tr\u00ecnh.<\/li>\n<li>S\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u00e3ng Legrand, Merlin gerin, Siemens, Clipsal\u2026.. ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/li>\n<li>\u0110o \u0111\u1ebfm h\u1ea1 \u00e1p g\u1ed3m:<\/li>\n<\/ol>\n<p>&#8211; C\u00e1c bi\u1ebfn d\u00f2ng \u0111o l\u01b0\u1eddng, ch\u1ed1ng s\u00e9t van, c\u00f4ng t\u01a1 h\u1eefu c\u00f4ng, v\u00f4 c\u00f4ng<\/p>\n<p>&#8211; T\u1ee7 \u0111i\u1ec7n \u00e1p c\u00f3 MCCB ho\u1eb7c ACB 4P 1250A &#8211; 50kA, b\u1ed9 thanh c\u00e1i \u0111\u1ea7u ra ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 04 \u0111i\u1ec3m \u0111\u1ea5u c\u00e1p \u0111i\u1ec7n 300mm<sup>2<\/sup>\/pha.<\/p>\n<ol start=\"4\">\n<li>T\u1ee7 \u0111i\u1ec7n v\u00e0 thi\u1ebft b\u1ecb trong t\u1ee7 \u0111i\u1ec7n:<\/li>\n<\/ol>\n<p>4.1. Kh\u00e1i qu\u00e1t chung:<\/p>\n<p>C\u00e1c t\u1ee7 \u0111i\u1ec7n s\u1ebd:<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf sao cho c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn t\u1edbi m\u1ecdi b\u1ed9 ph\u1eadn.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf sao cho c\u00f3 th\u1ec3 kh\u1ea3o s\u00e1t nhi\u1ec7t \u0111\u1ed9 t\u1ea1i c\u00e1c \u0111i\u1ec3m n\u1ed1i.<\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 c\u00e1c t\u1ee7 \u0111i\u1ec7n ph\u1ea3i tu\u00e2n theo ti\u00eau chu\u1ea9n IEC 60439 -1.<\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn c\u1ea5u th\u00e0nh t\u1ee7 \u0111\u1ec1u ph\u1ea3i c\u00f3 th\u1eed nghi\u1ec7m m\u1eabu. C\u00e1c ch\u1ee9ng nh\u1eadn v\u1ec1 th\u1eed nghi\u1ec7m m\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ee7.<\/p>\n<p>&#8211; Khi l\u1eafp \u0111\u1eb7t, t\u1ea5t c\u1ea3 c\u00e1c t\u1ee7 \u0111i\u1ec7n ph\u1ea3i \u1edf v\u1ecb tr\u00ed ph\u00f9 h\u1ee3p cho v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n<p>4.2. C\u1ea5p b\u1ea3o v\u1ec7: T\u1ee7 \u0111i\u1ec7n ph\u1ea3i c\u00f3 c\u1ea5p b\u1ea3o v\u1ec7 t\u1ed1i thi\u1ec3u l\u00e0 IP3x. \u0110\u01b0\u1eddng c\u00e1p v\u00e0o t\u1ee7 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5p b\u1ea3o v\u1ec7 quy \u0111\u1ecbnh.<\/p>\n<p>4.3. Ki\u1ec3m tra: Nh\u00e0 cung c\u1ea5p t\u1ee7 ph\u1ea3i tr\u00ecnh c\u00e1c ch\u1ee9ng ch\u1ec9 th\u1eed nghi\u1ec7m \u0111i\u1ec3n h\u00ecnh (Type tested) theo ti\u00eau chu\u1ea9n IEC 60439 -1.<\/p>\n<p>4.4. Nh\u00e0 ch\u1ebf t\u1ea1o: Chi ti\u1ebft v\u1ec1 nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ee7 ph\u1ea3i \u0111\u01b0\u1ee3c cung c\u1ea5p trong HSDT.<\/p>\n<p>4.5. Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft: To\u00e0n b\u1ed9 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1edfi c\u00f9ng m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t cho to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh.<\/p>\n<p>4.6. T\u1ee7 \u0111i\u1ec7n t\u1ed5ng: V\u1edbi t\u1ee7 \u0111i\u1ec7n ch\u00ednh, c\u00e1c nh\u00e0 ch\u1ebf t\u1ea1o c\u00e1c thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft sau \u0111\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn: Schneider &#8211; Electric; ABB; Siemens\u2026. ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<p>4.7. T\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i: V\u1edbi t\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i, c\u00e1c nh\u00e0 ch\u1ebf t\u1ea1o c\u00e1c thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft sau \u0111\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn: Schneider &#8211; Electric; ABB; Siemens\u2026. ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<p>4.8. C\u1ea5u tr\u00fac c\u1ee7a t\u1ee7 \u0111i\u1ec7n:<\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c t\u1ee7 \u0111i\u1ec7n s\u1ebd c\u00f3:<\/p>\n<p>&#8211; L\u00e0m t\u1eeb th\u00e9p t\u1ea5m 2.0mm \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi c\u1eeda c\u00f3 b\u1ea3n l\u1ec1 c\u00f3 th\u1ec3 th\u00e1o r\u1eddi.<\/p>\n<p>&#8211; Chi\u1ec1u cao t\u1ed1i \u0111a 2300mm<\/p>\n<p>&#8211; M\u1ed9t khoang ri\u00eang \u0111\u1ec3 thi\u1ebft b\u1ecb c\u1ee7a c\u01a1 quan \u0111i\u1ec7n (N\u1ebfu \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u) v\u00e0 c\u00f3 b\u1ed9 ph\u1eadn \u0111\u1ec3 d\u00e1n tem c\u1ee7a c\u01a1 quan \u0111i\u1ec7n.<\/p>\n<p>&#8211; Kho\u1ea3ng c\u00e1ch v\u1eeba \u0111\u1ee7 \u0111\u1ec3 \u0111i d\u00e2y ra, c\u00f3 t\u00ednh \u0111\u1ebfn lo\u1ea1i c\u00e1p \u0111i v\u00e0o v\u00e0 ra.<\/p>\n<p>&#8211; L\u1ed1i \u0111i c\u00e1p v\u00e0o ra ho\u1eb7c t\u1ea5m \u0111\u1ec7m \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p c\u00e1c y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t v\u00e0 d\u00e2y c\u00e1p.<\/p>\n<p>&#8211; C\u00e1c m\u00e9p \u0111\u01b0\u1ee3c g\u1ea5p l\u1ea1i.<\/p>\n<p>&#8211; L\u00e0 lo\u1ea1i c\u00f3 m\u1eb7t tr\u01b0\u1edbc ph\u1eb3ng ch\u1ec9 bao g\u1ed3m then, tay c\u1ea7m, hi\u1ec3n th\u1ecb, b\u1ed9 ph\u00edm v\u00e0 c\u00e1c thi\u1ebft b\u1ecb t\u01b0\u01a1ng t\u1ef1 m\u1ee5c \u0111\u00edch v\u1eadn h\u00e0nh v\u00e0 \u0111\u01b0\u1ee3c l\u00e0m nh\u00f4 ra th\u00e0nh b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n ph\u00eda tr\u01b0\u1edbc.<\/p>\n<p>&#8211; Th\u00f4ng tho\u00e1ng t\u1ef1 nhi\u00ean b\u1eb1ng c\u00e1c \u1ed1ng x\u1ea3 c\u00f3 n\u1eafp che cho c\u00e1c ph\u00e2n tr\u00ean cao v\u00e0 d\u01b0\u1edbi th\u1ea5p. T\u1ea5t c\u1ea3 c\u00e1c v\u1ecb tr\u00ed x\u1ea3 s\u1ebd h\u1ed7 tr\u1ee3 vi\u1ec7c th\u00f4ng tho\u00e1ng t\u1ef1 nhi\u00ean \u0111\u1ec3 gi\u1ea3m s\u1ef1 t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>&#8211; C\u00e1c c\u00e1p d\u1eabn ra \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp sao cho c\u00e1c d\u00e2y c\u00e1p n\u00e0y kh\u00f4ng \u0111i ngang qua khoang c\u1ee7a thanh c\u00e1i.<\/p>\n<p>&#8211; C\u00e1c \u0111\u00e2u c\u1eaft ph\u1ea3i \u0111\u01b0\u1ee3c k\u1eb9p ch\u00ec cho thanh c\u00e1i v\u00e0 vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u00e1p khi t\u1ee7 \u0111i\u1ec7n c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng.<\/p>\n<p>&#8211; C\u00e1c c\u00e1p \u0111\u01a1n l\u00f5i \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed sao cho ch\u00fang kh\u00f4ng \u0111i ngang qua c\u00e1c l\u1ed7.<\/p>\n<p>&#8211; Ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 g\u1eafn c\u00e1c t\u1ee7 \u0111i\u1ec7n v\u00e0o k\u1ebft c\u1ea5u c\u1ee7a to\u00e0 nh\u00e0.<\/p>\n<p>4.9. C\u00e1c t\u1ee7 \u0111i\u1ec7n \u0111\u1ee9ng: H\u1ec7 th\u1ed1ng bao g\u1ed3m c\u00e1c t\u1ee7 \u0111\u1ee9ng \u0111\u1ed9c l\u1eadp s\u1ebd c\u00f3:<\/p>\n<p>&#8211; M\u1ed9t khung n\u1ec1n \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi c\u00e1c khoang m\u1ea1 k\u1ebdm c\u00f3 chi\u1ec1u cao t\u1ed1i thi\u1ec3u 75mm.<\/p>\n<p>&#8211; C\u00e1c t\u1ee7 \u0111\u1ee9ng c\u1ea1nh nhau s\u1ebd \u0111\u01b0\u1ee3c b\u1eaft v\u00edt \u0111\u1ec3 t\u1ea1o th\u00e0nh k\u1ebft c\u1ea5u v\u1eefng ch\u1eafc.<\/p>\n<p>&#8211; S\u1ebd c\u00f3 m\u1ed9t \u0111\u01b0\u1eddng th\u00f4ng h\u01a1i tr\u00ean \u0111\u1ec9nh m\u1ed7i ng\u0103n \u0111\u1ed9c l\u1eadp.<\/p>\n<p>&#8211; C\u00e1c c\u1eeda ho\u1eb7c c\u00e1c t\u1ea5m c\u00f3 th\u1ec3 n\u00e2ng l\u00ean \u0111\u1ec3 ti\u1ebfp c\u1eadn ph\u00eda tr\u01b0\u1edbc v\u00e0 ph\u00eda sau.<\/p>\n<p>&#8211; C\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ea7u m\u00f3c \u0111\u1ec3 n\u00e2ng thi\u1ebft b\u1ecb ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<p>&#8211; \u0110\u1ee7 kh\u00f4ng gian \u0111\u1ec3 g\u1eafn c\u00e1c \u0111\u01b0\u1eddng c\u00e1p \u0111i v\u00e0o.<\/p>\n<p><a name=\"_Toc236410710\"><\/a><a name=\"_Toc235755996\"><\/a>4.9.1. C\u00e1c thi\u1ebft b\u1ecb g\u1eafn tr\u00ean t\u01b0\u1eddng:<\/p>\n<p>C\u00e1c thi\u1ebft b\u1ecb g\u1eafn tr\u00ean t\u01b0\u1eddng s\u1ebd ph\u1ea3i:<\/p>\n<p>&#8211; Khi \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean h\u1ed1c th\u01b0\u1eddng, h\u1ec7 th\u1ed1ng s\u1ebd c\u00f3 m\u1ed9t g\u1edd bao quanh b\u00ean ngo\u00e0i v\u00e0 c\u00f3 m\u1ea7u s\u1eafc ph\u00f9 h\u1ee3p.<\/p>\n<p>&#8211; Bao g\u1ed3m c\u00e1c l\u1ed7 h\u1ea5t ra \u1edf tr\u00ean \u0111\u1ec9nh c\u1ee7a \u0111\u00e1y c\u1ee7a t\u1ee7 \u0111\u1ec3 c\u00e1p \u0111i v\u00e0o.<\/p>\n<p>&#8211; Ch\u1ec9 c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u1edf m\u1eb7t ph\u00eda tr\u01b0\u1edbc.<\/p>\n<p><a name=\"_Toc236410711\"><\/a><a name=\"_Toc235755997\"><\/a>4.9.2. H\u1ec7 th\u1ed1ng c\u1eeda t\u1ee7:<\/p>\n<p>T\u1ea5t c\u1ea3 c\u1eeda tr\u00ean h\u1ec7 th\u1ed1ng s\u1ebd ph\u1ea3i:<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng th\u00e9p t\u1ea5m g\u1ea5p n\u1ebfp d\u00e0y 2.0mm<\/p>\n<p>&#8211; G\u1eafn v\u1edbi c\u00e1c thanh gi\u00e0ng n\u1ed1i \u0111\u1ea5t N\u1ebfu thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c g\u1eafn v\u1edbi c\u00e1c c\u1eeda.<\/p>\n<p>&#8211; C\u00f3 ch\u1ee9a s\u01a1 \u0111\u1ed3 m\u1ea1ch \u0111\u1eb7t b\u00ean trong c\u1eeda cho c\u1ea7u ch\u00ec v\u00e0 ng\u1eafn m\u1ea1ch b\u1ea3ng ph\u00e2n ph\u1ed1i.<\/p>\n<p>&#8211; Khi c\u00f3 c\u1eeda \u0111i v\u00e0o khoanh thanh c\u00e1i v\u00e0 khoang \u0111i d\u00e2y th\u00ec c\u00e1c c\u1eeda ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o \u1edf tr\u1ea1ng th\u00e1i \u0111\u00f3ng b\u1eb1ng tay vao \u0111\u01b0\u1eddng k\u00ednh l\u1edbn m\u00e0 kh\u00f4ng th\u1ec3 m\u1edf b\u1eb1ng tay.<\/p>\n<p>&#8211; Kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 kh\u1ed1i l\u01b0\u1ee3ng 20kg.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c g\u1eafn \u1ed5 kho\u00e1 v\u00e0 s\u1eed d\u1ee5ng chung m\u1ed9t ch\u00eca cho to\u00e0n h\u1ec7 th\u1ed1ng t\u1ee7.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c treo b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nh\u1eefng b\u1ea3n l\u1ec1 lo\u1ea1i c\u00f3 th\u1ec3 n\u00e2ng l\u00ean h\u1ea1 xu\u1ed1ng\u00a0 \u0111\u01b0\u1ee3c.<\/p>\n<p>&#8211; S\u1eed d\u1ee5ng lo\u1ea1i gio\u0103ng \u0111\u1ec7m c\u00f3 th\u1ec3 n\u00e9n gi\u1eefa c\u00e1c khe kim lo\u1ea1i \u0111\u1ec3 ng\u0103n b\u1ee5i v\u00e0 \u1ea9m th\u00e2m nh\u1eadp.<\/p>\n<p>&#8211; C\u00f3 c\u00e1c b\u1ed9 l\u00e0m c\u1ee9ng c\u1eeda \u0111\u1ec3 gi\u1eef c\u1eeda cho c\u1eeda \u0111\u01b0\u1ee3c v\u1eefng.<\/p>\n<p>&#8211; C\u00f3 tay c\u1ea7m n\u1ebfu c\u1eeda kh\u00f3 th\u00e1o r\u1eddi.<\/p>\n<p><a name=\"_Toc236410712\"><\/a><a name=\"_Toc235755998\"><\/a>4.9.3. B\u1ea3ng \u0111i\u1ec7n, n\u1eafp l\u1ed7 kho\u00e1 v\u00e0 n\u1eafp \u0111\u1eady:<\/p>\n<p>Nh\u1eefng b\u1ea3ng \u0111i\u1ec7n, n\u1eafp l\u1ed7 kho\u00e1 v\u00e0 n\u1eafp \u0111\u1eady c\u00f3 th\u1ec3 th\u00e1o r\u1eddi ph\u1ea3i:<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c t\u1ea5m th\u00e9p g\u1ea5p n\u1ebfu c\u00f3 chi\u1ec1u d\u00e0y&lt; 2.0mm.<\/p>\n<p>&#8211; C\u00f3 k\u00edch th\u01b0\u1edbc sao cho vi\u1ec7c th\u00e1o d\u1ee1 n\u1eafp \u0111\u1eady d\u1ec5 d\u00e0ng.<\/p>\n<p>&#8211; Bao g\u1ed3m 2 tay c\u1ea7m.<\/p>\n<p>&#8211; C\u00f3 nh\u1eefng l\u1ed7 c\u1eaft c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u00f2 thi\u1ebft b\u1ecb ra ngo\u00e0i.<\/p>\n<p><a name=\"_Toc236410713\"><\/a><a name=\"_Toc235755999\"><\/a>4.9.4. B\u1ec1 m\u1eb7t:<\/p>\n<p>C\u1ea5c t\u1ea5m kim lo\u1ea1i s\u1ebd:<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c x\u1eed l\u00fd ph\u00f9 h\u1ee3p ch\u1ed1ng g\u1ec9 tr\u01b0\u1edbc khi s\u01a1n.<\/p>\n<p>&#8211; C\u00f3 t\u1ed1i thi\u1ec3u m\u1ed9t l\u1edbp s\u01a1n l\u00f3t.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c l\u00e0m s\u1ea1ch k\u1ef9 tr\u01b0\u1edbc khi s\u01a1n.<\/p>\n<p>&#8211; Kh\u00f4ng b\u1ecb l\u1ed7i nh\u1ecf, r\u00e3nh v\u1ebft x\u01b0\u1edbc khi ho\u00e0n th\u00e0nh. B\u1ea5t k\u1ef3 v\u1ebft hay l\u1ed7i trong q\u00faa tr\u00ecnh s\u01a1n ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eeda b\u1edfi NT ph\u1ee5 tr\u01b0\u1edbc khi c\u1ea5p ch\u1ee9ng nh\u1eadn ho\u00e0n c\u00f4ng.<\/p>\n<p><a name=\"_Toc236410714\"><\/a><a name=\"_Toc235756000\"><\/a>4.9.5. Thanh c\u00e1i:<\/p>\n<p>C\u00e1c thanh c\u00e1i trong h\u1ec7 th\u1ed1ng s\u1ebd:<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u1ec3 c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng khi c\u00f3 y\u00eau c\u1ea7u. B\u1ea3n v\u1ebd thi c\u00f4ng \u0111\u00e3 th\u1ec3 hi\u1ec7n r\u00f5 \u0111i\u1ec1u n\u00e0y.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t sao cho t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m n\u1ed1i, \u0111\u1ea7u cu\u1ed1i c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c d\u00f2ng \u0111i\u1ec7n s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 x\u1ea3y ra.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t sao cho vi\u1ec7c th\u00e1ol\u1eafp c\u00e1c aptom\u00e1t, m\u00e1y c\u1eaft kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thanh c\u00e1i.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c g\u1eafn tr\u00ean nh\u1eefng gi\u00e1 \u0111\u1ee1 thanh c\u00e1i ti\u00eau chu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m m\u1eabu cho lo\u1ea1i t\u1ee7 \u0111i\u1ec7n \u0111\u00f3.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c \u0111\u1ecbnh c\u1ee1 theo ti\u00eau chu\u1ea9n IEC 60439.<\/p>\n<p>&#8211; Thanh c\u00e1i trung t\u00ednh c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc v\u1edbi thanh c\u00e1i pha.<\/p>\n<p>&#8211; C\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng mang \u0111\u1ea7y t\u1ea3i cho m\u1ed7i ph\u1ea7n c\u1ee7a t\u1ee7.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c \u0111\u00e1nh m\u00e0u t\u1eebng pha cho t\u1ea5t c\u1ea3 c\u00e1c ph\u1ea7n thanh c\u00e1i.<\/p>\n<p>&#8211; M\u00e0u \u0111\u00e1nh d\u1ea5u pha nh\u01b0 sau:<\/p>\n<p>+ Pha A: Xanh<\/p>\n<p>+ Pha B: \u0110\u1ecf<\/p>\n<p>+ Pha C: V\u00e0ng<\/p>\n<p>+ Trung t\u00ednh: \u0110en<\/p>\n<p><a name=\"_Toc236410715\"><\/a><a name=\"_Toc235756001\"><\/a>4.9.6. \u0110\u1ea5u d\u00e2y b\u00ean trong t\u1ee7 \u0111i\u1ec7n:<\/p>\n<p>Vi\u1ec7c \u0111\u1ea5u d\u00e2y t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb v\u00e0 \u0111i\u1ec1u khi\u1ec3n s\u1ebd:<\/p>\n<p>&#8211; \u0110\u1ea5u n\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c c\u1ef1c \u0111\u1ea7u cu\u1ed1i b\u1eb1ng v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n \u0111\u01b0\u1ee3c d\u00e1n nh\u00e3n v\u00e0 \u0111\u00e1nh s\u1ed1.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c nh\u1eadn bi\u1ebft b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng k\u1ef9 thu\u1eadt \u0111\u00e1nh s\u1ed1 d\u00e2y ti\u00eau chu\u1ea9n.<\/p>\n<p>&#8211; T\u1ed1i thi\u1ec3u l\u00e0 lo\u1ea1i d\u00e2y d\u1eabn \u0111\u1ed3ng nhi\u1ec1u s\u1ee3i 1,5mm<sup>2<\/sup> b\u1ecdc nh\u1ef1a PVC.<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c \u0111\u1ee1 b\u1eb1ng c\u00e1c \u1ed1ng d\u1eabn cho t\u1ea5t c\u1ea3 nh\u00f3m c\u00e1p.<\/p>\n<p>&#8211; S\u1eed d\u1ee5ng \u0111\u1ea7u c\u1ed1t tr\u00ean c\u00e1c \u0111\u1ea7u c\u00e1p.<\/p>\n<p><a name=\"_Toc236410716\"><\/a><a name=\"_Toc235756002\"><\/a>4.9.7. \u0110\u1ea5u d\u00e2y v\u1edbi c\u00e1c thi\u1ebft b\u1ecb b\u00ean ngo\u00e0i:<\/p>\n<p>&#8211; Cung c\u1ea5p d\u1ea3i \u0111\u1ea7u cu\u1ed1i d\u1eabn t\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c gi\u00e1m s\u00e1t ho\u1eb7c d\u1eabn t\u1edbi t\u1ee7 \u0111i\u1ec7n N\u1ebfu thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean t\u1ee7 \u0111i\u1ec7n.<\/p>\n<p>&#8211; Cung c\u1ea5p m\u1ed9t gi\u00e1 l\u1eafp \u0111\u1eb7t v\u00e0 t\u1ea5m \u0111\u00e1nh d\u1ea5u \u0111\u1ec3 ch\u1ec9 ch\u1ee9c n\u0103ng c\u1ee7a d\u00e2y.<\/p>\n<p>4.9.8. C\u1ef1c \u0111\u1ea5u c\u00e1p:<\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c c\u1ef1c \u0111\u1ea5u c\u00e1p ph\u1ea3i:<\/p>\n<p>&#8211; \u0110\u1ee7 k\u00edch th\u01b0\u1edbc \u0111\u1ec3 cho ph\u00e9p \u0111\u1ea5u n\u1ed1i c\u00e1p.<\/p>\n<p>&#8211; D\u1ec5 d\u00e0ng ki\u1ec3m tra v\u00e0 b\u1ea3o \u0111\u01b0\u1ee1ng.<\/p>\n<p>4.9.9. Thanh n\u1ed1i \u0111\u1ea5t v\u00e0 n\u1ed1i trung t\u00ednh:<\/p>\n<p>Thanh n\u1ed1i \u0111\u1ea5t v\u00e0 n\u1ed1i trung t\u00ednh s\u1ebd ph\u1ea3i:<\/p>\n<p>&#8211; Li\u00ean t\u1ee5c tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i c\u1ee7a t\u1ee7 lo\u1ea1i nhi\u1ec1u ng\u0103n.<\/p>\n<p>&#8211; L\u00e0 d\u00e2y \u0111\u1ed3ng ho\u1eb7c \u0111\u1ed3ng thau, c\u00f3 ti\u1ebft di\u1ec7n h\u00ecnh vu\u00f4ng ho\u1eb7c h\u00ecnh ch\u1eef nh\u1eadt.<\/p>\n<p>&#8211; C\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn trong to\u00e0n b\u1ed9 t\u1ee7 \u0111i\u1ec7n.<\/p>\n<p>&#8211; \u0110\u1ee7 s\u1ed1 l\u01b0\u1ee3ng sao cho s\u1ebd ch\u1ec9 c\u00f3 m\u1ed9t c\u00e1p n\u1ed1i \u0111\u1ea5t ho\u1eb7c trung t\u00ednh t\u1ea1i m\u1ed7i \u0111\u1ea7u c\u1ef1c.<\/p>\n<p>&#8211; C\u00e1p \u0111\u01b0\u1ee3c b\u1eaft bul\u00f4ng v\u1edbi thanh n\u1ed1i \u0111\u1ea5t.<\/p>\n<p>4.9.10. L\u1eafp r\u00e1p c\u01a1 kh\u00ed:<\/p>\n<p>T\u1ea5t c\u1ea3 \u1ed1c v\u00edt, bu l\u00f4ng v\u00e0 \u0111inh v\u1eb7n s\u1ebd ph\u1ea3i:<\/p>\n<p>&#8211; \u0110\u01b0\u1ee3c g\u1eafn v\u1edbi v\u00f2ng \u0111\u1ec7m ph\u1eb3ng ho\u1eb7c l\u00f2 xo.<\/p>\n<p>&#8211; L\u00e0 kim lo\u1ea1i kh\u00f4ng c\u00f3 s\u1eaft.<\/p>\n<p>&#8211; \u0110\u1ea7u 8 c\u1ea1nh.<\/p>\n<p>&#8211; Kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111inh v\u1eb7n t\u1ef1 g\u1eafn v\u00e0 \u0111\u1ea7u riv\u00ea.<\/p>\n<p>4.9.11. \u0110\u00e1nh nh\u00e3n t\u1ee7 \u0111i\u1ec7n:<\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c t\u1ee7 \u0111i\u1ec7n \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c g\u1eafn nh\u00e3n m\u00e1c ph\u00f9 h\u1ee3p thi\u1ebft k\u1ebf.<\/p>\n<p>4.9.12. Thi\u1ebft b\u1ecb:<\/p>\n<p>C\u00e1c y\u00eau c\u1ea7u n\u00e0y s\u1ebd \u00e1p d\u1ee5ng cho t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft, ph\u00e2n ph\u1ed1i v\u00e0 b\u1ea3o v\u1ec7.<\/p>\n<ol start=\"5\">\n<li>C\u1ea7u dao t\u1ef1 \u0111\u1ed9ng nh\u00e1nh (MCB):<\/li>\n<li>MCB ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ebf t\u1ea1o v\u00e0 th\u1eed nghi\u1ec7m theo c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh. C\u00e1c MCB ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n IEC60947 &#8211; 2 \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1edbi ho\u00e0 ho\u00e0n to\u00e0n theo ti\u00eau chu\u1ea9n nhi\u1ec7t \u0111\u1edbi ho\u00e1 (T2) v\u00e0 \u0111\u1ecbnh m\u1ee9c t\u1ea1i 220\/380VAC, 50Hz.<\/li>\n<li>C\u00e1c MCB l\u00e0 ki\u1ec3u gi\u1edbi h\u1ea1n d\u00f2ng b\u1ea3o v\u1ec7 c\u1ea3 ng\u1eaft nhanh khi ng\u1eafn m\u1ea1ch. D\u00f2ng \u0111i\u1ec7n ng\u1eaft \u0111\u1ecbnh m\u1ee9c v\u00e0 s\u1ed1 c\u1ef1c \u0111\u01b0\u1ee3c ch\u1ec9 r\u00f5 tr\u00ean c\u00e1c b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf. Dung l\u01b0\u1ee3ng ng\u1eaft d\u00f2ng ng\u1eafn m\u1ea1ch kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 10000A \u0111\u1ed1i v\u1edbi m\u1ea1ch chi\u1ebfu s\u00e1ng v\u00e0 kh\u00f4ng nh\u1ecf h\u01a1n 15000A \u0111\u1ed1i v\u1edbi kh\u1ed1i m\u00e1y c\u1ee7a \u0111i\u1ec1u ho\u00e0, tr\u1eeb tr\u01b0\u1eddng h\u1ee3p c\u00f3 ch\u00fa th\u00edch tr\u00ean b\u1ea3n v\u1ebd.<\/li>\n<li>C\u00e1c ph\u1ea7n mang \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 tr\u00e1nh ch\u1ea1m tr\u1ef1c ti\u1ebfp v\u00e0o theo ti\u00eau chu\u1ea9n IEC364.<\/li>\n<li>MCB ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ea9m 95% v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao t\u1edbi 40<sup>o<\/sup>C.<\/li>\n<li>C\u00e1c ti\u1ebfp \u0111i\u1ec3m l\u00e0 l\u1ee3i h\u1ee3p kim b\u1ea1c kh\u00f4ng h\u00e0n. C\u00f3 ch\u1ec9 th\u1ecb &#8220;ON&#8221; v\u00e0 &#8220;OFF&#8221; t\u01b0\u01a1ng \u1ee9ng v\u1edbi v\u1ecb tr\u00ed c\u1ee7a ti\u1ebfp \u0111i\u1ec3m.<\/li>\n<\/ol>\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt:<\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"45\">TT<\/td>\n<td width=\"384\">M\u00f4 t\u1ea3<\/td>\n<td width=\"321\">Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">1.<\/td>\n<td width=\"384\">Xu\u1ea5t x\u1ee9<\/td>\n<td width=\"321\">Ch\u00e2u \u00c2u\/G7<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">2.<\/td>\n<td width=\"384\">Ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7<\/td>\n<td width=\"321\">B\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">3.<\/td>\n<td width=\"384\">S\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n<\/td>\n<td width=\"321\">IEC 947 &#8211; 2<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">4.<\/td>\n<td width=\"384\">D\u00f2ng m\u1ea1ch \u0111\u1ecbnh m\u1ee9c<\/td>\n<td width=\"321\">6 \u0111\u1ebfn 160A<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">5.<\/td>\n<td width=\"384\">S\u1ed1 c\u1ef1c<\/td>\n<td width=\"321\">1,1P + N,2,3,4<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">6.<\/td>\n<td width=\"384\">Ki\u1ec3u l\u00e0m vi\u1ec7c<\/td>\n<td width=\"321\">B\u1eb1ng tay<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">7.<\/td>\n<td width=\"384\">Ki\u1ec3u l\u1eafp \u0111\u1eb7t<\/td>\n<td width=\"321\">C\u1ed1 \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">8.<\/td>\n<td width=\"384\">\u0110i\u1ec7n \u00e1p ho\u1ea1t \u0111\u1ed9ng (Ue)<\/td>\n<td width=\"321\">440VAC<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">9.<\/td>\n<td width=\"384\">\u0110i\u1ec7n \u00e1p c\u00e1ch \u0111i\u1ec7n danh \u0111\u1ecbnh (Ui)<\/td>\n<td width=\"321\">500V<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">10.<\/td>\n<td width=\"384\">T\u1ea7n s\u1ed1 f<\/td>\n<td width=\"321\">50\/60Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"45\">11.<\/td>\n<td width=\"384\">Kh\u1ea3 n\u0103ng c\u1eaft ng\u1eafn m\u1ea1ch t\u1ed1i \u0111a (Icu) t\u1ea1i \u0111i\u1ec7n \u00e1p 380\/415VAC<\/td>\n<td width=\"321\">V\u1edbi d\u00f2ng I \u00a3 63A, Icu = 10kA<\/p>\n<p>V\u1edbi d\u00f2ng I &gt; 63A Icu = 15kA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"6\">\n<li>C\u00f4ng t\u01a1 \u0111i\u1ec7n:<\/li>\n<li>C\u00f4ng t\u01a1 \u0111i\u1ec7n t\u1ea1i t\u1ee7 \u0111i\u1ec7n h\u1ea1 \u00e1p c\u1ee7a tr\u1ea1m bi\u1ebfn \u00e1p h\u1ee3p b\u1ed9 s\u1ebd l\u00e0 lo\u1ea1i gi\u00e1n ti\u1ebfp l\u1eafp qua bi\u1ebfn d\u00f2ng, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng t\u01a1 nhi\u1ec1u gi\u00e1 theo quy \u0111\u1ecbnh c\u1ee7a c\u01a1 quan \u0111i\u1ec7n l\u1ef1c c\u00f3 th\u1ea9m quy\u1ec1n.<\/li>\n<li>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a c\u00f4ng t\u01a1 \u0111i\u1ec7n (d\u00f2ng \u0111i\u1ec7n, \u0111i\u1ec7n \u00e1p, s\u1ed1 pha&#8230;) ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 ph\u1ee5 t\u1ea3i c\u1ee7a c\u00f4ng tr\u00ecnh.<\/li>\n<li>To\u00e0n b\u1ed9 c\u00f4ng t\u01a1 \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a chi nh\u00e1nh \u0111i\u1ec7n s\u1edf ho\u1eb7c c\u01a1 quan ch\u1ee9c n\u0103ng c\u00f3 th\u1ea9m quy\u1ec1n.<\/li>\n<li><a name=\"_Toc236410722\"><\/a><a name=\"_Toc235756008\"><\/a><strong> H\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t:<\/strong><\/li>\n<li>T\u1ed5ng quan:<\/li>\n<\/ol>\n<p>&#8211; To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t tu\u00e2n theo ti\u00eau chu\u1ea9n Vi\u1ec7t Nam TCXD46: 1984<\/p>\n<p>&#8211; S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t.<\/p>\n<ol>\n<li>\u0110\u1ea7u thu s\u00e9t:<\/li>\n<\/ol>\n<p>&#8211; \u0110\u1ea7u thu s\u00e9t \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o b\u1eb1ng \u0111\u1ed3ng ho\u1eb7c th\u00e9p m\u1ea1 k\u1ebdm kh\u00f4ng g\u1ec9 \u0111\u1ea3m b\u1ea3o thu v\u00e0 d\u1eabn s\u00e9t t\u1ed1t, l\u1eafp \u0111\u1eb7t, \u0111\u1ea5u n\u1ed1i d\u1ec5 d\u00e0ng, th\u00edch h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 nhi\u1ec1u b\u1ee5i.<\/p>\n<p>&#8211; \u0110\u1ea7u thu s\u00e9t ph\u1ea3i c\u00f3 b\u00e1n k\u00ednh b\u1ea3o v\u1ec7 ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5u tr\u00fac c\u00f4ng tr\u00ecnh. V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t, c\u00e1ch th\u1ee9c l\u1eafp \u0111\u1eb7t ph\u1ea3i tu\u00e2n th\u1ee7 theo nh\u00e0 ch\u1ebf t\u1ea1o, theo b\u1ea3n v\u1ebd.<\/p>\n<ol>\n<li>C\u1ecdc ti\u1ebfp \u0111\u1ecba:<\/li>\n<\/ol>\n<p>C\u1ecdc ti\u1ebfp \u0111\u1ecba \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p b\u1ecdc k\u1ebdm c\u00f3 h\u00ecnh d\u00e1ng k\u00edch th\u01b0\u1edbc v\u00e0 chi\u1ec1u d\u00e0i theo b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf, v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00f3ng s\u00e2u xu\u1ed1ng \u0111\u1ea5t sao cho \u0111\u1ec9nh c\u1ee7a c\u1ecdc d\u01b0\u1edbi b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n \u00edt nh\u1ea5t l\u00e0 0,80m. \u0110i\u1ec7n tr\u1edf \u0111\u1ea5t \u0111o \u0111\u01b0\u1ee3c c\u1ee7a h\u1ec7 kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 10\u2126 trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4 r\u00e1o. N\u1ebfu gi\u00e1 tr\u1ecb \u0111i\u1ec7n tr\u1edf kh\u00f4ng \u0111\u1ea1t th\u00ec ph\u1ea3i \u0111\u00f3ng th\u00eam c\u1ecdc, c\u00e1c c\u1ecdc c\u00e1ch nhau \u00edt nh\u1ea5t l\u00e0 3m v\u00e0 n\u1ed1i ch\u00fang l\u1ea1i v\u1edbi h\u1ec7 c\u1ecdc tr\u01b0\u1edbc \u0111\u00f3. H\u1ec7 c\u1ecdc ti\u1ebfp \u0111\u1ecba n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e1ch ly v\u1edbi h\u1ec7 c\u1ecdc ti\u1ebfp \u0111\u1ecba c\u1ee7a h\u1ec7 th\u1ed1ng \u0111i\u1ec7n to\u00e0 nh\u00e0.<\/p>\n<ol>\n<li>D\u00e2y n\u1ed1i \u0111\u1ea5t:<\/li>\n<\/ol>\n<p>D\u00e2y n\u1ed1i \u0111\u1ea5t ch\u00ednh \u0111i t\u1eeb b\u00e3i ti\u1ebfp \u0111\u1ecba t\u1edbi \u0111\u1ea7u thu s\u00e9t ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p d\u1eb9t m\u1ea1 k\u1ebdm v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi TIS64 &#8211; 2517 ho\u1eb7c ti\u00eau chu\u1ea9n Vi\u1ec7t Nam, v\u00e0 c\u00f3 k\u00edch th\u01b0\u1edbc nh\u01b0 trong b\u1ea3n v\u1ebd.<\/p>\n<ol>\n<li>N\u1ed1i \u0111\u1ea5t:<\/li>\n<\/ol>\n<p>M\u1ed1i n\u1ed1i c\u1ee7a d\u00e2y n\u1ed1i \u0111\u1ea5t ch\u00ednh ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n nhi\u1ec7t n\u00f3ng ch\u1ea3y, \u0111ai k\u1eb9p ho\u1eb7c theo h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t c\u1ee7a h\u00e3ng s\u1ea3n xu\u1ea5t.<\/p>\n<ol>\n<li>H\u1ed9p ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf \u0111\u1ea5t:<\/li>\n<\/ol>\n<p>M\u1ed7i nh\u00e1nh d\u00e2y d\u1eabn s\u00e9t c\u1ea7n ph\u1ea3i l\u1eafp h\u1ed9p ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf \u0111\u1ea5t, v\u1ecb tr\u00ed l\u1eafp h\u1ed9p ki\u1ec3m tra sao cho thao t\u00e1c \u0111o ki\u1ec3m \u0111\u01b0\u1ee3c d\u1ec5 d\u00e0ng.<\/p>\n<ol>\n<li>\u0110ai san b\u1eb1ng \u0111i\u1ec7n \u00e1p (\u0110ai ch\u1ed1ng c\u1ea3m \u1ee9ng s\u00e9t):<\/li>\n<\/ol>\n<p>&#8211; Th\u00f4ng s\u1ed1, v\u1ecb tr\u00ed c\u00e1c \u0111ai sai b\u1eb1ng \u0111i\u1ec7n \u00e1p NT\u00a0 tham chi\u1ebfu c\u00e1c b\u1ea3n v\u1ebd.<\/p>\n<ol>\n<li>Ch\u1ed1ng s\u00e9t lan truy\u1ec1n cho h\u1ec7 th\u1ed1ng \u0111i\u1ec7n:<\/li>\n<\/ol>\n<p>H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf b\u1ea3o v\u1ec7 ch\u1ed1ng s\u00e9t lan truy\u1ec1n b\u1eb1ng c\u00e1c van tho\u00e1t s\u00e9t b\u1ed1 tr\u00ed trong t\u1ee7 \u0111i\u1ec7n t\u1ed5ng v\u00e0 c\u00e1c t\u1ee7 ph\u00e2n ph\u1ed1i, th\u00f4ng s\u1ed1 thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t lan truy\u1ec1n tham chi\u1ebfu c\u00e1c b\u1ea3n v\u1ebd nguy\u00ean l\u00fd \u0111i\u1ec7n.<\/p>\n<ol>\n<li>Ki\u1ec3m tra:<\/li>\n<\/ol>\n<p>Vi\u1ec7c ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf ti\u1ebfp \u0111\u1ea5t ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n tr\u01b0\u1edbc khi l\u1ea5p \u0111\u1ea5t b\u00e3i ti\u1ebfp \u0111\u1ecba v\u00e0 n\u1ed1i c\u1ecdc ti\u1ebfp \u0111\u1ea5t v\u1edbi d\u00e2y ti\u1ebfp \u0111\u1ea5t ch\u00ednh. Quy tr\u00ecnh c\u00e1ch th\u1ee9c ki\u1ec3m tra, thi\u1ebft b\u1ecb d\u00f9ng khi ki\u1ec3m tra (ch\u1ee7ng lo\u1ea1i, k\u00fd m\u00e3 hi\u1ec7u) ph\u1ea3i \u0111\u01b0\u1ee3c ghi r\u00f5 trong bi\u00ean b\u1ea3n ki\u1ec3m tra.<\/p>\n<ol start=\"3\">\n<li><strong> H\u1ec7 th\u1ed1ng c\u1ea5p, tho\u00e1t n\u01b0\u1edbc:<\/strong><\/li>\n<li>M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a c\u00f4ng tr\u00ecnh, h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc y\u00eau c\u1ea7u theo ti\u00eau chu\u1ea9n c\u1ea5p n\u01b0\u1edbc cho tr\u01b0\u1eddng h\u1ecdc.<\/li>\n<li>C\u00e1c y\u00eau c\u1ea7u, nhu c\u1ea7u s\u1eed d\u1ee5ng:<\/li>\n<\/ol>\n<p>&#8211; Y\u00eau c\u1ea7u v\u1ec1 n\u01b0\u1edbc th\u1ea3i:<\/p>\n<p>N\u01b0\u1edbc th\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd s\u01a1 b\u1ed9 qua b\u1ec3 t\u1ef1 ho\u1ea1i b\u00ean trong l\u00f4 \u0111\u1ea5t c\u1ee7a c\u00f4ng tr\u00ecnh. Sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a sang h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i. T\u1ea1i \u0111\u00e2y n\u01b0\u1edbc th\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ea1t Ti\u00eau chu\u1ea9n n\u01b0\u1edbc th\u1ea3i \u0111\u00f4 th\u1ecb lo\u1ea1i B v\u1ec1 m\u00f4i tr\u01b0\u1eddng tr\u01b0\u1edbc khi tho\u00e1t ra h\u1ec7 th\u1ed1ng c\u1ed1ng chung c\u1ee7a th\u00e0nh ph\u1ed1.<\/p>\n<p>&#8211; Y\u00eau c\u1ea7u v\u1ec1 tho\u00e1t n\u01b0\u1edbc m\u01b0a:<\/p>\n<p>N\u01b0\u1edbc m\u01b0a t\u1eeb c\u00e1c T\u1ea7ng m\u00e1i \u0111\u01b0\u1ee3c thu v\u00e0o qua nhi\u1ec1u \u1ed1ng tr\u1ee5c \u0111\u1ee9ng. Xu\u1ed1ng ph\u00eda d\u01b0\u1edbi s\u1ebd c\u00f3 c\u00e1c gi\u1ea3i ph\u00e1p tho\u00e1t n\u01b0\u1edbc m\u01b0a. \u0110\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc tri\u1ec7t \u0111\u1ec3.<\/p>\n<ol>\n<li>Kh\u00e1i qu\u00e1t c\u1ea5u tr\u00fac h\u1ec7 th\u1ed1ng:<\/li>\n<\/ol>\n<p>&#8211; N\u01b0\u1edbc c\u1ea5p t\u1eeb m\u1ea1ng n\u01b0\u1edbc th\u00e0nh ph\u1ed1 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o b\u1ec3 n\u01b0\u1edbc ng\u1ea7m.<\/p>\n<p>&#8211; T\u1ea1i ph\u00f2ng m\u00e1y b\u01a1m ch\u00ednh \u0111\u1eb7t m\u00e1y b\u01a1m n\u01b0\u1edbc sinh ho\u1ea1t s\u1ebd b\u01a1m n\u01b0\u1edbc t\u1eeb b\u1ec3 n\u01b0\u1edbc ng\u1ea7m l\u00ean b\u1ec3 n\u01b0\u1edbc m\u00e1i.<\/p>\n<p>&#8211; T\u1eeb b\u1ec3 n\u01b0\u1edbc m\u00e1i, n\u01b0\u1edbc l\u1ea1nh \u0111\u01b0\u1ee3c d\u1eabn qua c\u00e1c h\u1ec7 van, \u1ed1ng ch\u00ednh, van gi\u1ea3m \u00e1p v\u00e0 c\u00e1c h\u1ec7 \u1ed1ng nh\u00e1nh \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb d\u00f9ng n\u01b0\u1edbc.<\/p>\n<p>&#8211; \u0110\u01b0\u1eddng \u1ed1ng c\u1ea5p n\u01b0\u1edbc d\u00f9ng lo\u1ea1i \u1ed1ng th\u00e9p tr\u00e1ng k\u1ebdm. C\u00e1c \u1ed1ng n\u01b0\u1edbc th\u1ea3i v\u00e0 n\u01b0\u1edbc m\u01b0a d\u00f9ng lo\u1ea1i PVC class2. \u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong c\u00e1c tr\u1ee5c k\u1ef9 thu\u1eadt, tr\u1ea7n gi\u1ea3 v\u00e0 ng\u1ea7m t\u01b0\u1eddng, s\u00e0n.<\/p>\n<p>&#8211; Trong h\u1ec7 c\u1ea5p n\u01b0\u1edbc l\u1ea1nh d\u00f9ng c\u00e1c van, kho\u00e1 b\u1eb1ng kim lo\u1ea1i (\u0111\u1ed3ng thau, inox, gang, \u0111\u00fac&#8230;)<\/p>\n<p>&#8211; N\u01b0\u1edbc m\u01b0a t\u1eeb c\u00e1c t\u1ea7ng m\u00e1i \u0111\u01b0\u1ee3c thu v\u00e0o qua nhi\u1ec1u \u1ed1ng tr\u1ee5c \u0111\u1ee9ng. C\u00e1c \u1ed1ng \u0111\u1ee9ng tho\u00e1t n\u01b0\u1edbc m\u01b0a \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed ch\u1ee7 y\u1ebfu \u1edf m\u1eb7t sau c\u1ee7a c\u00f4ng tr\u00ecnh. V\u00e0 \u0111i d\u1ecdc xu\u1ed1ng tho\u00e1t v\u00e0o h\u1ec7 th\u1ed1ng r\u00e3nh tho\u00e1t n\u01b0\u1edbc ngo\u00e0i nh\u00e0. \u0110\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc tri\u1ec7t \u0111\u1ec3. T\u1ea1i c\u00e1c v\u1ecb tr\u00ed qua gi\u1eb1ng m\u00f3ng \u0111\u1eb7t s\u1eb5n 2 \u1ed1ng th\u00e9p D110.<\/p>\n<p style=\"text-align: center;\"><strong>CH\u01af\u01a0NG IV<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>C\u00c1C Y\u00caU C\u1ea6U V\u1ec0 CH\u1ee6NG LO\u1ea0I, CH\u1ea4T L\u01af\u1ee2NG V\u1eacT T\u01af, THI\u1ebeT B\u1eca<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>(K\u00c8M THEO C\u00c1C TI\u00caU CHU\u1ea8N V\u1ec0 PH\u01af\u01a0NG PH\u00c1P TH\u1eec)<\/strong><\/p>\n<ol>\n<li><strong> Y\u00caU C\u1ea6U V\u1eacT T\u01af, V\u1eacT LI\u1ec6U, THI\u1ebeT B\u1eca:<\/strong><\/li>\n<li><strong> Y\u00eau c\u1ea7u v\u1eadt li\u1ec7u trong c\u00f4ng t\u00e1c x\u00e2y l\u1eafp:<\/strong><\/li>\n<li>T\u1ea5t c\u1ea3 c\u00e1c ch\u1ee7ng lo\u1ea1i v\u1eadt t\u01b0 v\u1eadt li\u1ec7u c\u1ee7a c\u00f4ng tr\u00ecnh ph\u1ea3i tu\u00e2n theo y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf. Khuy\u1ebfn kh\u00edch c\u00e1c NT s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 t\u1ed1t h\u01a1n y\u00eau c\u1ea7u tr\u00ean \u0111\u1ec3 \u0111\u01b0a v\u00e0o c\u00f4ng tr\u00ecnh. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ph\u1ea3i c\u00f3 ch\u1ee9ng t\u1eeb ch\u1ee9ng minh ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 r\u00f5 r\u00e0ng, c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ch\u1ee9ng ch\u1ec9 \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n do c\u01a1 quan c\u00f3 ch\u1ee9c n\u0103ng c\u1ee7a Vi\u1ec7t Nam c\u1ea5p. V\u1eadt t\u01b0 v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o c\u00f4ng tr\u00ecnh ph\u1ea3i c\u00f3 s\u1ef1 theo d\u00f5i, ki\u1ec3m tra, \u0111\u1ed3ng \u00fd ph\u00ea duy\u1ec7t c\u1ee7a t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t b\u1eb1ng v\u0103n b\u1ea3n.<\/li>\n<li>Ngu\u1ed3n cung c\u1ea5p v\u1eadt t\u01b0 v\u1eadt li\u1ec7u cho c\u00f4ng tr\u00ecnh NT khai th\u00e1c t\u1eeb ngu\u1ed3n t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng N\u1ebfu NT th\u1ea5y ngu\u1ed3n cung c\u1ea5p n\u00e0o c\u00f3 l\u1ee3i v\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n theo quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh.<\/li>\n<li>V\u1eadt li\u1ec7u kh\u00e1c: Ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u00fang k\u00edch th\u01b0\u1edbc, ch\u1ee7ng lo\u1ea1i theo y\u00eau c\u1ea7u c\u1ee7a h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf v\u00e0 theo Ti\u00eau chu\u1ea9n, quy chu\u1ea9n x\u00e2y d\u1ef1ng Vi\u1ec7t nam, ph\u00f9 h\u1ee3p v\u00e0 \u0111\u1ed3ng b\u1ed9 v\u1edbi v\u1eadt li\u1ec7u ch\u00ednh do nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p.<\/li>\n<li>B\u1ea3ng y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u cung c\u1ea5p cho c\u00f4ng tr\u00ecnh: B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y ch\u1ec9 l\u00e0 h\u01b0\u1edbng d\u1eabn (d\u00f9ng cho m\u1ed9t s\u1ed1 lo\u1ea1i v\u1eadt li\u1ec7u ch\u00ednh), Nh\u00e0 th\u1ea7u \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 cung c\u1ea5p nh\u01b0 ghi \u1edf c\u00e1c m\u1ee5c (a, b, c) \u0111i\u1ec1u n\u00e0y: (Ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 ghi \u1edf c\u1ed9t ch\u1ec9 l\u00e0 h\u01b0\u1edbng d\u1eabn, NT c\u00f3 th\u1ec3 khai th\u00e1c t\u1eeb c\u00e1c ngu\u1ed3n g\u1ed1c kh\u00e1c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng)<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td width=\"10%\">STT<\/td>\n<td width=\"30%\">L\u1ecdai v\u1eadt t\u01b0, v\u1eadt li\u1ec7u<\/td>\n<td width=\"31%\">Quy c\u00e1ch v\u00e0 k\u1ef9 thu\u1eadt<\/td>\n<td width=\"27%\">Ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9<\/td>\n<\/tr>\n<tr>\n<td width=\"10%\">(1)<\/td>\n<td width=\"30%\">(2)<\/td>\n<td width=\"31%\">(3)<\/td>\n<td width=\"27%\">(4)<\/td>\n<\/tr>\n<tr>\n<td width=\"10%\">&#8230;<\/td>\n<td width=\"30%\">&#8230;.<\/td>\n<td width=\"31%\">&#8230;<\/td>\n<td width=\"27%\">&#8230;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"2\">\n<li><strong> V\u1ec1 thi\u1ebft b\u1ecb thi c\u00f4ng:<\/strong><\/li>\n<li>Nh\u00e0 th\u1ea7u li\u00ean danh c\u00f3 c\u00e1c m\u00e1y thi c\u00f4ng nh\u01b0: M\u00e1y \u0111\u00e0o, m\u00e1y tr\u1ed9n, m\u00e1y \u0111\u1ea7m c\u00e1c lo\u1ea1i, \u00f4 t\u00f4 t\u1ef1 \u0111\u1ed5, m\u00e1y gia c\u00f4ng kim lo\u1ea1i v\u00e0 c\u00e1c m\u00e1y kh\u00e1c ph\u1ee5c v\u1ee5 thi c\u00f4ng c\u00f4ng tr\u00ecnh. Nh\u1eefng thi\u1ebft b\u1ecb xe m\u00e1y \u0111\u01b0a v\u00e0o c\u00f4ng tr\u00ecnh \u0111\u1ec1u l\u00e0 lo\u1ea1i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u00f3 c\u00f4ng su\u1ea5t v\u00e0 t\u00ednh n\u0103ng ph\u00f9 h\u1ee3p, ch\u1ea5t l\u01b0\u1ee3ng c\u00f2n t\u1ed1t, \u0111\u1ea3m b\u1ea3o an to\u00e0n, v\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng.<\/li>\n<li>Nh\u00e0 th\u1ea7u c\u0103n c\u1ee9 v\u00e0o ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng v\u00e0 bi\u1ec3u \u0111\u1ed3 s\u1eed d\u1ee5ng m\u00e1y m\u00f3c thi c\u00f4ng \u0111\u1ec3 b\u1ed1 tr\u00ed s\u1eed d\u1ee5ng d\u1ee5ng m\u00e1y m\u00f3c cho ph\u00f9 h\u1ee3p. C\u0103n c\u1ee9 v\u00e0o m\u1ee9c \u0111\u1ed9 \u0111\u00e1p \u1ee9ng v\u00e0 s\u1ef1 ph\u00f9 h\u1ee3p s\u1eed d\u1ee5ng m\u00e1y m\u00f3c trong c\u00f4ng t\u00e1c thi c\u00f4ng \u0111\u00f3 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 cho \u0111i\u1ec3m.<\/li>\n<li>C\u00c1C TI\u00caU CHU\u1ea8N \u00c1P D\u1ee4NG V\u00c0 Y\u00caU C\u1ea6U C\u1ee4 TH\u1ec2 V\u1ec0 V\u1eacT LI\u1ec6U \u0110\u01af\u1ee2C S\u1eec D\u1ee4NG CHO C\u00d4NG TR\u00ccNH:<\/li>\n<li><strong> C\u00e1c ti\u00eau chu\u1ea9n:<\/strong><\/li>\n<\/ol>\n<p>&#8211; \u00c1p d\u1ee5ng to\u00e0n b\u1ed9 ti\u00eau chu\u1ea9n, quy chu\u1ea9n x\u00e2y d\u1ef1ng Vi\u1ec7t Nam cho thi c\u00f4ng v\u00e0 nghi\u1ec7m thu c\u00f4ng tr\u00ecnh. N\u1ebfu c\u00f3 ti\u00eau chu\u1ea9n n\u01b0\u1edbc ngo\u00e0i \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u00e0o c\u00f4ng tr\u00ecnh th\u00ec \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh r\u00f5 trong h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; \u0110\u1ed1i v\u1edbi c\u00e1c c\u00f4ng t\u00e1c kh\u00e1c kh\u00f4ng c\u00f3 quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n Vi\u1ec7t Nam s\u1ebd theo y\u00eau c\u1ea7u ho\u1eb7c ch\u1ec9 d\u1eabn c\u1ee5 th\u1ec3 trong b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf (k\u1ec3 c\u1ea3 theo c\u00e1c ti\u00eau chu\u1ea9n n\u01b0\u1edbc ngo\u00e0i). Nh\u1eefng m\u1ee5c kh\u00f4ng ghi r\u00f5 trong h\u1ed3 s\u01a1 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf th\u00ec NT c\u00f3 \u00fd ki\u1ebfn b\u1eb1ng v\u0103n b\u1ea3n \u0111\u1ec3 c\u01a1 quan thi\u1ebft k\u1ebf tr\u1ea3 l\u1eddi c\u1ee5 th\u1ec3.<\/p>\n<p>&#8211; Trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n h\u1ee3p \u0111\u1ed3ng, ngo\u00e0i vi\u1ec7c ph\u1ea3i tu\u00e2n theo c\u00e1c y\u00eau c\u1ea7u n\u00eau trong y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt n\u00e0y, Nh\u00e0 th\u1ea7u\u00a0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng c\u1ee7a Vi\u1ec7t Nam v\u1ec1:<\/p>\n<ol start=\"8\">\n<li>Ti\u00eau chu\u1ea9n v\u1ec1 ki\u1ebfn tr\u00fac:<\/li>\n<li>Tuy\u1ec3n t\u1eadp ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng Vi\u1ec7t Nam.<\/li>\n<li>TCXDVN 303 &#8211; 2004 &#8211; C\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n trong x\u00e2y d\u1ef1ng &#8211; Thi c\u00f4ng v\u00e0 nghi\u1ec7m thu.<\/li>\n<li>TCXDVN 336 &#8211; 2005 &#8211; V\u1eefa d\u00e1n v\u00e0 g\u1ea1ch \u1ed1p l\u00e1t &#8211; Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed.<\/li>\n<li>Ti\u00eau chu\u1ea9n VN v\u1ec1 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng:<\/li>\n<li>TCVN -6260 -1997 &#8211; Xi m\u0103ng POOC -L\u0102NG.<\/li>\n<li>TCVN -4787 -1989 &#8211; Xi m\u0103ng ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu v\u00e0 chu\u1ea9n b\u1ecb m\u1eabu th\u1eed.<\/li>\n<li>TCVN -4487 -1989 &#8211; Ph\u01b0\u01a1ng ph\u00e1p l\u00e0m m\u1eabu v\u00e0 th\u1eed xi m\u0103ng.<\/li>\n<li>TCVN -971 -1989 &#8211; B\u00ea t\u00f4ng n\u1eb7ng.<\/li>\n<li>TCVN -5440 -1991 &#8211; B\u00ea t\u00f4ng -Ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n.<\/li>\n<li>TCVN -5674 -1992 &#8211; V\u1eefa x\u00e2y d\u1ef1ng -Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/li>\n<li>TCVN -4453 -1995 &#8211; K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i -Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu.<\/li>\n<li>TCVN &#8211; 5718 -1995 &#8211; M\u00e1i b\u00ea t\u00f4ng, k\u1ebft c\u1ea5u c\u1ed1t th\u00e9p trong x\u00e2y d\u1ef1ng -y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt ch\u00f4ng th\u1ea5m m\u1edbi.<\/li>\n<li>TCVN -6025 -1995 &#8211; B\u00ea t\u00f4ng ph\u00e2n m\u00e1c theo c\u01b0\u1eddng \u0111\u1ed9.<\/li>\n<li>TCVN -7575 -2006 &#8211; Y\u00eau c\u1ea7u K\u1ef9 thu\u1eadt v\u1ec1 c\u1ed1t li\u1ec7u cho BT v\u00e0 v\u1eefa.<\/li>\n<li>Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh:<\/li>\n<li>Tuy\u1ec3n t\u1eadp ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng Vi\u1ec7t Nam.<\/li>\n<li>TCVN -356 -2005 &#8211; V\u1ec1 k\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 BT c\u1ed1t th\u00e9p.<\/li>\n<li>TCVN &#8211; 267 &#8211; 2002 &#8211; L\u01b0\u1edbi th\u00e9p h\u00e0n d\u00f9ng trong k\u1ebft c\u1ea5u BTCT. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf, thi c\u00f4ng, l\u1eafp \u0111\u1eb7t v\u00e0 nghi\u1ec7m thu.<\/li>\n<li>TCXD -229 -1999 &#8211; Ch\u1ec9 d\u1eabn t\u00ednh to\u00e1n th\u00e0nh ph\u1ea7n \u0111\u1ed9ng c\u1ee7a t\u1ea3i trong gi\u00f3 theo TCVN -2737 -1995.<\/li>\n<li>TCXD -204 -1998 &#8211; B\u1ea3o v\u1ec7 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng -Ph\u00f2ng ch\u1ed1ng m\u1ed1i cho c\u00f4ng tr\u00ecnh m\u1edbi.<\/li>\n<li>TCVN -2737 -1995 &#8211; T\u1ea3i tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng.<\/li>\n<li>TCVN &#8211; 5575 &#8211; 1991 &#8211; K\u1ebft c\u1ea5u th\u00e9p. Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/li>\n<li>TCVN &#8211; 40 &#8211; 1987 &#8211; K\u1ebft c\u1ea5u x\u00e2y d\u1ef1ng v\u00e0 n\u1ec1n nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n v\u1ec1 t\u00ednh to\u00e1n.<\/li>\n<li>Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 c\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t \u0111o \u0111\u1ea1c:<\/li>\n<li>TCVN -3972 -1985 &#8211; C\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ecba trong x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh.<\/li>\n<li>TCVN -4419 -1987 &#8211; Kh\u1ea3o s\u00e1t cho x\u00e2y d\u1ef1ng -Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n.<\/li>\n<li>TCVN -4447 -1987 &#8211; C\u00f4ng t\u00e1c \u0111\u1ea5t trong x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh.<\/li>\n<li>TCXD -149 -1997 &#8211; Nh\u00e0 cao t\u1ea7ng -C\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t \u0111\u1ecba k\u1ef9 thu\u1eadt.<\/li>\n<li>TCXD &#8212; 203 -1997 &#8211; Nh\u00e0 cao t\u1ea7ng -K\u1ef9 thu\u1eadt \u0111o \u0111\u1ea1c ph\u1ee5c v\u1ee5 c\u00f4ng tr\u00ecnh.<\/li>\n<li>Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 c\u00f4ng t\u00e1c an to\u00e0n:<\/li>\n<li>TCVN -2287 -1978 &#8211; H\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n an to\u00e0n Lao \u0111\u1ed9ng -c\u00e1c quy \u0111\u1ecbnh c\u1ee5 th\u1ec3.<\/li>\n<li>TCVN -3254 -1989 &#8211; An to\u00e0n ch\u00e1y -Y\u00eau c\u1ea7u chung.<\/li>\n<li>TCVN -5308 -1989 &#8211; Quy ph\u1ea1m k\u1ef9 thu\u1eadt an to\u00e0n trong x\u00e2y d\u1ef1ng.<\/li>\n<li>TCVN -2622 -1995 &#8211; Ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y.<\/li>\n<li>Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 \u0111i\u1ec7n:<\/li>\n<li>TCVN -4756 -1989 &#8211; Quy ph\u1ea1m n\u1ed1i \u0111\u1ea5t v\u00e0 n\u1ed1i kh\u00f4ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/li>\n<li>TCXD -16 -1986 &#8211; Chi\u1ebfu s\u00e1ng nh\u00e2n t\u1ea1o trong c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng.<\/li>\n<li>TCXD -29 -1991 &#8211; Chi\u1ebfu s\u00e1ng t\u1ef1 nhi\u00ean trong c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng.<\/li>\n<li>11 -TCN -18 -1984 &#8211; Quy \u0111\u1ecbnh chung v\u1ec1 trang b\u1ecb \u0111i\u1ec7n.<\/li>\n<li>11 -TCN -19 -1984 &#8211; Quy \u0111\u1ecbnh v\u1ec1 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n.<\/li>\n<li>11- TCN -20 -1984 &#8211; Quy ph\u1ea1m v\u1ec1 b\u1ea3o v\u1ec7 v\u00e0 t\u1ef1 \u0111\u1ed9ng, thi\u1ebft b\u1ecb ph\u00e2n ph\u1ed1i v\u00e0 tr\u1ea1m bi\u1ebfn \u00e1p.<\/li>\n<li>20 -TCN -25 v\u00e0 27 -1991 &#8211; \u0110\u1eb7t \u0111\u01b0\u01a1ng d\u1eabn \u0111i\u1ec7n trong nh\u00e0 \u1edf v\u00e0 c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng -Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf.<\/li>\n<li>Ti\u00eau chu\u1ea9n IEC -346 v\u00e0 479 &#8211; V\u1ec1 thi\u1ebft b\u1ecb \u0111i\u1ec7n.<\/li>\n<li>Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 c\u1ea5p, tho\u00e1t n\u01b0\u1edbc:<\/li>\n<li>TCVN -A474 -1987 &#8211; Tho\u00e1t n\u01b0\u1edbc b\u00ean trong.<\/li>\n<li>TCVN -4513 -1987 &#8211; C\u1ea5p n\u01b0\u1edbc b\u00ean trong.<\/li>\n<li>20 -TCN -51 -1984 &#8211; Ti\u00eau chu\u1ea9n tho\u00e1t n\u01b0\u1edbc \u0111\u00f4 th\u1ecb.<\/li>\n<li>20 -TCN -33 -1995 &#8211; Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf c\u1ea5p n\u01b0\u1edbc \u0111\u00f4 th\u1ecb.<\/li>\n<li>C\u00e1c t\u00e0i li\u1ec7u v\u1ec1 thi\u1ebft b\u1ecb WC v\u00e0 \u0111un n\u01b0\u1edbc n\u00f3ng c\u1ee7a Nh\u1eadt, M\u1ef9.<\/li>\n<li>C\u00e1c t\u00e0i li\u1ec7u v\u1ec1 thi\u1ebft b\u1ecb x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i c\u1ee7a Nh\u1eadt, CHLB \u0110\u1ee9c.<\/li>\n<li>Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u1ec1 Ch\u1ed1ng s\u00e9t:<\/li>\n<li>TCVN -4576 -1986 &#8211; Ti\u00eau chu\u1ea9n n\u1ed1i \u0111\u1ea5t an to\u00e0n \u0111i\u1ec7n hi\u1ec7n h\u00e0nh c\u1ee7a Vi\u1ec7t Nam.<\/li>\n<\/ol>\n<ol start=\"2\">\n<li>TCN -68 -174 -1988 &#8211; Ti\u00eau chu\u1ea9n ch\u1ed1ng s\u00e9t c\u1ee7a T\u1ed5ng c\u1ee5c B\u01b0u \u0111i\u1ec7n.<\/li>\n<li>20 -TCN -46 -1984 &#8211; Ti\u00eau chu\u1ea9n ch\u1ed1ng s\u00e9t c\u1ee7a B\u1ed9 X\u00e2y D\u1ef1ng.<\/li>\n<li>NF -C17 -102 -1995 &#8211; Ti\u00eau chu\u1ea9n ch\u1ed1ng s\u00e9t an to\u00e0n Qu\u1ed1c gia Ph\u00e1p.<\/li>\n<li>Ti\u00eau chu\u1ea9n n\u1ed1i \u0111\u1ea5t ch\u1ed1ng s\u00e9t c\u1ee7a Singapore.<\/li>\n<li>C\u0103n c\u1ee9 v\u00e0o c\u00e1c t\u00e0i li\u1ec7u v\u00e0 th\u1ed1ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t c\u1ee7a t\u1eadp \u0111o\u00e0n HELITA -Ph\u00e1p.<\/li>\n<li><strong> Xi m\u0103ng:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Xi m\u0103ng d\u00f9ng \u0111\u1ec3 thi c\u00f4ng l\u00e0 xi m\u0103ng Poocl\u0103ng theo ti\u00eau ch\u1ea9n xi m\u0103ng Poocl\u0103ng TCVN 2682 -92.<\/p>\n<p>&#8211; T\u1ea1i m\u1ecdi th\u1eddi \u0111i\u1ec3m NT ph\u1ea3i cung c\u1ea5p c\u00e1c ch\u1ee9ng ch\u1ec9 x\u00e1c nh\u1eadn c\u1ee7a Nh\u00e0 s\u1ea3n xu\u1ea5t xi m\u0103ng k\u00e8m theo phi\u1ebfu ki\u1ec3m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng v\u1ec1 l\u00f4 xi m\u0103ng \u0111\u01b0\u1ee3c \u0111\u01b0a t\u1edbi hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ea3m b\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u trong th\u1eddi gian s\u1eed d\u1ee5ng. Phi\u1ebfu ki\u1ec3m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng n\u00e0y ph\u1ea3i do m\u1ed9t \u0111\u01a1n v\u1ecb ph\u00e2n t\u00edch ki\u1ec3m nghi\u1ec7m v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng c\u00f3 \u0111\u1ee7 t\u01b0 c\u00e1ch ph\u00e1p nh\u00e2n theo quy \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c C\u0110T ch\u1ea5p thu\u1eadn theo TCVN-139-91( Xi m\u0103ng, c\u00e1c ti\u00eau chu\u1ea9n \u0111\u1ec3 th\u1eed xi m\u0103ng).<\/p>\n<p>&#8211; Xi m\u0103ng c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, N\u1ebfu C\u0110T v\u00e0 k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t thi c\u00f4ng ph\u00e1t hi\u1ec7n xi m\u0103ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng b\u1ecb gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng, NT ph\u1ea3i thay th\u1ebf v\u00e0 ch\u1ecbu m\u1ecdi ph\u00ed t\u1ed5n. Kh\u00f4ng d\u00f9ng xi m\u0103ng \u0111\u00e3 xu\u1ea5t x\u01b0\u1edfng qu\u00e1 60 ng\u00e0y.<\/p>\n<ol start=\"3\">\n<li><strong> C\u00e1t:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Quy tr\u00ecnh n\u00e0y g\u1ed3m nh\u1eefng quy \u0111\u1ecbnh cho c\u1ed1t li\u1ec7u nh\u1ecf v\u00e0 l\u1edbn \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u00ea t\u00f4ng, c\u00e1c c\u1ed1t li\u1ec7u \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb t\u1ef1 nhi\u00ean: S\u1ecfi, cu\u1ed9i ph\u1ea3i tu\u00e2n th\u1ee7 theo ti\u00eau chu\u1ea9n \u201cK\u1ebft c\u1ea5u b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i\u201d, \u201c\u0110\u00e1 d\u0103m, s\u1ecfi d\u0103m, s\u1ecfi d\u00f9ng trong x\u00e2y d\u1ef1ng -Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt TCVN 7575 -2006 v\u1ec1\u00a0 c\u1ed1t li\u1ec7u cho b\u00ea t\u00f4ng v\u00e0 v\u1eefa\u201d.<\/p>\n<p>&#8211; Trong c\u00e1t kh\u00f4ng cho ph\u00e9p l\u1eabn nh\u1eefng h\u1ea1t s\u1ecfi v\u00e0 \u0111\u00e1 d\u0103m c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n 1mm; nh\u1eefng h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 5mm \u0111\u1ebfn 10mm cho ph\u00e9p l\u1eabn trong c\u00e1t, kh\u00f4ng qu\u00e1 5% kh\u1ed1i l\u01b0\u1ee3ng. Tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t, cho ph\u00e9p c\u00e1t c\u00f3 l\u1eabn h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 5 \u0111\u1ebfn 10mm chi\u1ebfm \u0111\u1ebfn 10% kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n<p>&#8211; Trong tr\u01b0\u1eddng h\u1ee3p khi c\u00e1t c\u00f3 nhi\u1ec1u ch\u1ea5t b\u1ea9n h\u01a1n t\u1ef7 l\u1ec7 b\u1ea9n cho ph\u00e9p th\u00ec NT v\u1eabn ph\u1ea3i s\u00e0ng, N\u1ebfu s\u00e0ng v\u1eabn th\u1ea5y b\u1ea9n th\u00ec ph\u1ea3i r\u1eeda \u0111\u1ec3 c\u00e1t c\u00f3 t\u1ef7 l\u1ec7 b\u1ea9n nh\u1ecf h\u01a1n h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t b\u1ea9n cho ph\u00e9p.<\/p>\n<p>&#8211; C\u1ed1t li\u1ec7u th\u00f4 c\u1ea7n c\u00f3 c\u1ea5p ph\u1ed1i \u0111\u1ec3 ph\u00f9 h\u1ee3p, \u0111\u1ed9 d\u1eb9t cho m\u1ed7i nh\u00f3m c\u1ed1t li\u1ec7u ph\u1ea3i nh\u1ecf h\u01a1n 23% kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c ki\u1ec3m tra k\u1ef9 thu\u1eadt ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ec1u \u0111\u1eb7n trong su\u1ed1t qu\u00e1 tr\u00ecnh giao nh\u1eadn v\u1eadt li\u1ec7u. NT ph\u1ea3i c\u00f3 s\u00e0ng ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb ki\u1ec3m tra kh\u00e1c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. H\u00e0m l\u01b0\u1ee3ng mu\u1ed1i trong c\u1ed1t li\u1ec7u tinh kh\u00f4ng qu\u00e1 0,04% theo tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u1ed1t li\u1ec7u.<\/p>\n<ol start=\"4\">\n<li><strong> \u0110\u00e1 d\u0103m:<\/strong><\/li>\n<\/ol>\n<p>&#8211; C\u00e1c lo\u1ea1i \u0111\u00e1 s\u1ecfi s\u1eed d\u1ee5ng trong c\u00f4ng tr\u00ecnh ph\u1ea3i l\u00e0 lo\u1ea1i \u0111\u00e1, s\u1ecfi c\u00f3 k\u00edch th\u01b0\u1edbc\u00a0 ph\u00f9 h\u1ee3p thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; \u0110\u00e1 s\u1ecfi v\u00e0 \u0111\u00e1 d\u0103m d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o b\u00ea t\u00f4ng ph\u1ea3i \u1edf trong ph\u1ea1m vi c\u1ea5p ph\u1ed1i d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<table width=\"98%\">\n<tbody>\n<tr>\n<td width=\"32%\">K\u00edch th\u01b0\u1edbc m\u1eb7t s\u00e0ng<\/td>\n<td width=\"67%\">L\u01b0\u1ee3ng s\u00f3t t\u00edch l\u0169y tr\u00ean s\u00e0ng<\/p>\n<p>T\u00ednh theo % kh\u1ed1i l\u01b0\u1ee3ng<\/td>\n<\/tr>\n<tr>\n<td width=\"32%\">Dmin<\/p>\n<p>0.5 (Dmax + Dmin)<\/p>\n<p>Dmax<\/td>\n<td width=\"67%\">95\u00a0 &#8211; 100<\/p>\n<p>40 &#8211; 70<\/p>\n<p>0 &#8211; 5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&#8211; S\u1ed1 l\u01b0\u1ee3ng c\u00e1c h\u1ea1t d\u1eb9p\u00a0 v\u00e0 c\u00e1c h\u1ea1t h\u00ecnh thoi kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 15% t\u00ednh theo kh\u1ed1i l\u01b0\u1ee3ng (h\u1ea1t d\u1eb9t v\u00e0 h\u1ea1t thoi l\u00e0 nh\u1eefng h\u1ea1t c\u00f3 chi\u1ec1u d\u00e0y ho\u1eb7c chi\u1ec1u ngang nh\u1ecf h\u01a1n 1\/3 chi\u1ec1u d\u00e0i) S\u1ed1 l\u01b0\u1ee3ng c\u00e1c h\u1ea1t m\u1ec1m (y\u1ebfu) trong \u0111\u00e1 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 10% theo kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n<p>&#8211; H\u00e0m l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t trong \u0111\u00e1 kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 c\u00e1c gi\u00e1 tr\u1ecb quy \u0111\u1ecbnh trong b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y (t\u00ednh theo % kh\u1ed1i l\u01b0\u1ee3ng m\u1eabu):<\/p>\n<p>&nbsp;<\/p>\n<table width=\"98%\">\n<tbody>\n<tr>\n<td width=\"27%\">Tr\u00ean t\u1ea1p ch\u1ea5t<\/td>\n<td width=\"26%\">B\u00ea t\u00f4ng \u1edf v\u00f9ng m\u1ef1c n\u01b0\u1edbc thay \u0111\u1ed5i (%)<\/td>\n<td width=\"23%\">B\u00ea t\u00f4ng<\/p>\n<p>d\u01b0\u1edbi n\u01b0\u1edbc (%)<\/td>\n<td width=\"23%\">B\u00ea t\u00f4ng<\/p>\n<p>tr\u00ean kh\u00f4 (%)<\/td>\n<\/tr>\n<tr>\n<td width=\"27%\">B\u00f9n, b\u1ee5i, \u0111\u1ea5t s\u00e9t<\/td>\n<td width=\"26%\">1<\/td>\n<td width=\"23%\">2<\/td>\n<td width=\"23%\">3<\/td>\n<\/tr>\n<tr>\n<td width=\"27%\">H\u1ee3p ch\u1ea5t Sulfat v\u00e0 Sulfur t\u00ednh \u0111\u1ed5i ra SO3<\/td>\n<td width=\"26%\">0.5<\/td>\n<td width=\"23%\">0.5<\/td>\n<td width=\"23%\">0.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ol start=\"5\">\n<li><strong> G\u1ea1ch x\u00e2y b\u1eb1ng \u0111\u1ea5t s\u00e9t nung:<\/strong><\/li>\n<\/ol>\n<p>G\u1ea1ch x\u00e2y b\u1eb1ng \u0111\u1ea5t s\u00e9t nung khi s\u1eed d\u1ee5ng ph\u1ea3i th\u1ecfa m\u00e3n c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau:<\/p>\n<p>&#8211; C\u00f3 k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n 6,5 x 10,5 x 22,0(cm).<\/p>\n<p>&#8211; C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu l\u1ef1c ph\u1ea3i \u0111\u1ea3m b\u1ea3o theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; Th\u1edb g\u1ea1ch ph\u1ea3i \u0111\u1ec1u, kh\u00f4ng t\u00e1ch th\u00e0nh t\u1eebng l\u1edbp.<\/p>\n<p>&#8211; Nh\u1eefng vi\u00ean g\u1ea1ch d\u00f9ng \u0111\u1ec3 x\u00e2y, m\u1eb7t ph\u00f4 ra ngo\u00e0i ph\u1ea3i th\u1eadt nh\u1eb5n, kh\u00f4ng r\u1ea1n n\u1ee9t, \u0111\u1ec1u m\u00e0u, c\u1ea1nh ph\u1ea3i th\u1eb3ng.<\/p>\n<p>&#8211; Trong \u0111\u1ed1ng g\u1ea1ch d\u00f9ng \u0111\u1ec3 x\u00e2y, g\u1ea1ch non l\u1eeda kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 5%. Kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e2y t\u1eadp trung g\u1ea1ch non v\u00e0o m\u1ed9t ch\u1ed7.<\/p>\n<p>&#8211; G\u1ea1ch ph\u1ea3i s\u1ea1ch kh\u00f4ng b\u1ecb r\u00eau m\u1ed1c v\u00e0 c\u00e1c ch\u1ea5t b\u1ea9n kh\u00e1c.<\/p>\n<p>&#8211; Kh\u00f4ng d\u00f9ng lo\u1ea1i g\u1ea1ch d\u1ee1 ra c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c.<\/p>\n<ol start=\"6\">\n<li>Ph\u1ee5 gia:<\/li>\n<\/ol>\n<p>&#8211; Vi\u1ec7c s\u1eed d\u1ee5ng ph\u1ee5 gia ph\u1ea3i b\u1ea3o \u0111\u1ea3m:<\/p>\n<p>+ T\u1ea1o ra h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng c\u00f3 t\u00ednh n\u0103ng ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 thi c\u00f4ng.<\/p>\n<p>+ Kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng v\u00e0 kh\u00f4ng l\u00e0m t\u00e1c h\u1ea1i t\u1edbi y\u00eau c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a c\u00f4ng tr\u00ecnh sau n\u00e0y.<\/p>\n<p>+ Kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0103n m\u00f2n c\u1ed1t th\u00e9p.<\/p>\n<p>&#8211; C\u00e1c lo\u1ea1i ph\u1ee5 gia s\u1eed d\u1ee5ng ph\u1ea3i c\u00f3 ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd Nh\u00e0 n\u01b0\u1edbc c\u00f4ng nh\u1eadn. Tr\u01b0\u1edbc khi thi c\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt, C\u0110T v\u00e0 thi c\u00f4ng ph\u1ea3i tu\u00e2n theo \u0111\u00fang ch\u1ec9 d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<ol start=\"7\">\n<li>N\u01b0\u1edbc:<\/li>\n<\/ol>\n<p>&#8211; N\u01b0\u1edbc d\u00f9ng cho thi c\u00f4ng ph\u1ea3i l\u1ea5y m\u1eabu ph\u00e2n t\u00edch \u0111\u1ec3 xem c\u00f3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng hay kh\u00f4ng. V\u1ec1 nguy\u00ean t\u1eafc, ch\u1ec9 c\u00f3 n\u01b0\u1edbc u\u1ed1ng \u0111\u01b0\u1ee3c, c\u00f3 ch\u1ee9a \u00edt h\u01a1n 0,2%NaCl theo tr\u1ecdng l\u01b0\u1ee3ng s\u1ebd \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 tr\u1ed9n b\u00ea t\u00f4ng v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m kh\u00e1c c\u00f3 xi m\u0103ng v\u00e0 d\u00f9ng cho vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng c\u00e1c s\u1ea3n ph\u1ea9m b\u00ea t\u00f4ng xi m\u0103ng trong su\u1ed1t 24gi\u1edd \u0111\u1ea7u ti\u00ean sau khi t\u01b0\u1edbi n\u01b0\u1edbc. N\u01b0\u1edbc c\u00f3 ch\u1ee9a \u00edt h\u01a1n 4750 ppm ch\u1ea5t r\u1eafn kh\u00f4ng tan, trong \u0111\u00f3 kh\u00f4ng qu\u00e1 2000ppm l\u00e0 Chloride c\u00f3 th\u1ec3 d\u00f9ng cho vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng sau khi k\u1ebft th\u00fac giai \u0111o\u1ea1n 24gi\u1edd \u0111\u1ea7u ti\u00ean v\u00e0 \u0111\u1ec3 r\u1eeda c\u1ed1t li\u1ec7u, thi\u1ebft b\u1ecb s\u1ea3n xu\u1ea5t b\u00ea t\u00f4ng&#8230;<\/p>\n<p>&#8211; Ngo\u00e0i nh\u1eefng ch\u1ec9 \u0111\u1ecbnh b\u1eb1ng v\u0103n b\u1ea3n c\u1ee7a k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t thi c\u00f4ng, n\u01b0\u1edbc d\u00f9ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u00ea t\u00f4ng ph\u1ea3i s\u1ea1ch kh\u00f4ng c\u00f3 d\u1ea7u m\u1ee1, mu\u1ed1i, ax\u00edt, th\u1ef1c v\u1eadt hay l\u1eabn c\u00e1c t\u1ea1p ch\u1ea5t. N\u01b0\u1edbc ph\u1ea3i \u0111\u01b0\u1ee3c th\u00ed nghi\u1ec7m theo ti\u00eau chu\u1ea9n \u201cK\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i -Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu -TCVN 4453 -1995\u201d v\u00e0 ti\u00eau chu\u1ea9n \u201cN\u01b0\u1edbc cho b\u00ea t\u00f4ng v\u00e0 v\u1eefa -Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt TCXDVN 302 -2004\u201d.<\/p>\n<ol start=\"8\">\n<li><strong> V\u1eefa b\u00ea t\u00f4ng:<\/strong><\/li>\n<li>Ki\u1ec3m tra: NT ph\u1ea3i t\u1ea1o m\u1ecdi \u0111i\u1ec1u ki\u1ec7n cho C\u0110T v\u00e0 k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t thi c\u00f4ng \u0111\u01b0\u1ee3c t\u1ef1 do t\u1edbi n\u01a1i s\u1ea3n xu\u1ea5t v\u1eefa b\u00ea t\u00f4ng b\u1ea5t c\u1ee9 l\u00fac n\u00e0o \u0111\u1ec3 l\u1ea5y m\u1eabu v\u00e0 ki\u1ec3m tra c\u1ed1t li\u1ec7u.<\/li>\n<li>Th\u00ed nghi\u1ec7m:<\/li>\n<\/ol>\n<p>&#8211; C\u00f4ng t\u00e1c th\u00ed nghi\u1ec7m ph\u1ea3i do ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 \u0111\u1ee7 t\u01b0 c\u00e1ch ph\u00e1p nh\u00e2n ti\u1ebfn h\u00e0nh tr\u00ean c\u01a1 s\u1edf NT \u0111\u1ec1 xu\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c C\u0110T ch\u1ea5p thu\u1eadn. Ph\u00f2ng th\u00ed nghi\u1ec7m ph\u1ea3i ch\u1ecbu tr\u00e1ch nhi\u1ec7m tr\u01b0\u1edbc ph\u00e1p lu\u1eadt v\u1ec1 k\u1ebft qu\u1ea3 do\u00a0 m\u00ecnh \u0111\u01b0a ra l\u00e0 trung th\u1ef1c v\u00e0 kh\u00e1ch quan.<\/p>\n<p>&#8211; Vi\u1ec7c ki\u1ec3m tra v\u00e0 th\u00ed nghi\u1ec7m \u1edf c\u00f4ng tr\u01b0\u1eddng ho\u1eb7c trong ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t ho\u1eb7c ng\u01b0\u1eddi \u0111\u1ea1i di\u1ec7n \u0111\u01b0\u1ee3c u\u1ef7 quy\u1ec1n.<\/p>\n<p>&#8211; Vi\u1ec7c th\u1eed xi m\u0103ng v\u00e0 c\u1ed1t li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0 y\u00eau c\u1ea7u.<\/p>\n<p>&#8211; NT c\u1ea7n c\u00f3 \u0111\u1ea7y \u0111\u1ee7 \u1edf c\u00f4ng tr\u01b0\u1eddng c\u00e1c lo\u1ea1i khu\u00f4n th\u00e9p m\u1eabu c\u1ea7n thi\u1ebft v\u00e0 b\u1ec3 d\u01b0\u1ee1ng h\u1ed9\u00a0 m\u1eabu b\u00ea t\u00f4ng theo y\u00eau c\u1ea7u c\u1ee7a ph\u00f2ng th\u00ed nghi\u1ec7m.<\/p>\n<p>&#8211; Trong khi ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng, ph\u1ea3i l\u1ea5y m\u1eabu t\u1ea1i ch\u00ednh b\u00ea t\u00f4ng \u0111ang s\u1eed d\u1ee5ng. M\u1ed7i m\u1ed9t t\u1ed5 m\u1eabu th\u00ed nghi\u1ec7m g\u1ed3m 6 m\u1eabu k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n, 3 m\u1eabu d\u00f9ng cho th\u00ed nghi\u1ec7m \u1edf \u0111\u1ed9 tu\u1ed5i 7 ng\u00e0y v\u00e0 3 m\u1eabu d\u00f9ng cho \u0111\u1ed9 tu\u1ed5i 28 ng\u00e0y.<\/p>\n<p>&#8211; C\u1ee9 m\u1ed7i m\u1ed9t xe b\u00ea t\u00f4ng th\u01b0\u01a1ng ph\u1ea9m ph\u1ea3i th\u1eed \u0111\u1ed9 s\u1ee5t m\u1ed9t l\u1ea7n. Th\u1eed ph\u1ea3i theo ti\u00eau chu\u1ea9n\u00a0\u00a0 \u201cH\u1ed7n h\u1ee3p b\u00ea t\u00f4ng c\u1ed1t th\u00e9p -Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 s\u1ee5t -TCVN 3106 -93\u201d. Tr\u01b0\u1edbc khi th\u1eed n\u00e9n c\u1ea7n ph\u1ea3i th\u1eed \u0111\u1ed9 r\u1ed7ng cho m\u1ed7i t\u1ed5 m\u1eabu th\u1eed. Ph\u01b0\u01a1ng ph\u00e1p l\u1eaby m\u1eabu theo TCVN 3105 -1993.<\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u s\u1ebd k\u1ebft h\u1ee3p v\u1edbi ph\u00f2ng th\u00ed nghi\u1ec7m ti\u1ebfn h\u00e0nh c\u00f4ng vi\u1ec7c \u0111\u01b0\u1ee3c nhanh ch\u00f3ng, thu\u1eadn l\u1ee3i. NT c\u1ea7n t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho ph\u00f2ng th\u00ed nghi\u1ec7m t\u1edbi l\u00e0m vi\u1ec7c t\u1ea1i n\u01a1i s\u1ea3n xu\u1ea5t b\u00ea t\u00f4ng. Nh\u00e0 th\u1ea7u s\u1ebd c\u1eed cho k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t ti\u1ebfp x\u00fac v\u1edbi ph\u00f2ng th\u00ed nghi\u1ec7m. Nh\u00e0 th\u1ea7u s\u1ebd cung c\u1ea5p cho ph\u00f2ng th\u00ed nghi\u1ec7m t\u1ea1i c\u00f4ng tr\u01b0\u1eddng m\u1ecdi thi\u1ebft b\u1ecb c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ee9a, b\u1ea3o qu\u1ea3n c\u00e1c m\u1eabu b\u00ea t\u00f4ng theo y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u s\u1ebd b\u1ed1 tr\u00ed t\u00e1ch v\u00e0 duy tr\u00ec nh\u00e2n vi\u00ean chuy\u00ean tr\u00e1ch theo d\u00f5i vi\u1ec7c s\u1ea3n xu\u1ea5t v\u00e0 th\u00ed nghi\u1ec7m b\u00ea t\u00f4ng trong su\u1ed1t qu\u00e1 tr\u00ecnh thi c\u00f4ng. Nh\u00e2n vi\u00ean n\u00e0y ph\u1ea3i \u0111\u01b0\u1ee3c T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t ki\u1ec3m tra v\u00e0 tho\u1ea3 thu\u1eadn v\u1ec1 chuy\u00ean m\u00f4n.<\/p>\n<ol start=\"9\">\n<li><strong> C\u1ed1t th\u00e9p:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Tr\u1eeb nh\u1eefng \u0111i\u1ec1u ki\u1ec7n \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c C\u0110T cho ph\u00e9p, t\u1ea5t c\u1ea3 nh\u1eefng th\u00e9p ch\u1ecbu l\u1ef1c trong k\u1ebft c\u1ea5u b\u00ea t\u00f4ng \u0111\u1ec1u ph\u1ea3i tho\u1ea3 m\u00e3n c\u00e1c y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf v\u00e0 tu\u00e2n theo ti\u00eau chu\u1ea9n \u201cK\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p TCVN 356 -2005\u201d. N\u1ebfu c\u00f3 s\u1ef1 thay \u0111\u1ed5i c\u1ed1t th\u00e9p so v\u1edbi thi\u1ebft k\u1ebf ( v\u1ec1 nh\u00f3m, s\u1ed1 hi\u1ec7u v\u00e0 \u0111\u01b0\u1eddng k\u00ednh c\u1ed1t th\u00e9p ) ho\u1eb7c thay \u0111\u1ed5i c\u00e1c k\u1ebft c\u1ea5u neo gi\u1eef th\u00ec ph\u1ea3i c\u00f3 s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a c\u01a1 quan thi\u1ebft k\u1ebf v\u00e0 C\u0110T.<\/p>\n<p>&#8211; M\u1ecdi lo\u1ea1i th\u00e9p s\u1eed d\u1ee5ng cho c\u00f4ng tr\u01b0\u1eddng ph\u1ea3i c\u00f3 ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt k\u00e8m theo v\u00e0 c\u1ea7n l\u1ea5y m\u1eabu th\u00ed nghi\u1ec7m theo ti\u00eau chu\u1ea9n \u201cKim lo\u1ea1i -ph\u01b0\u01a1ng ph\u00e1p th\u1eed k\u00e9o -TCVN 197 -85\u201d v\u00e0 \u201cKim lo\u1ea1i -ph\u01b0\u01a1ng ph\u00e1p th\u1eed n\u00e9n -TCVN 198 \u201385\u201d.<\/p>\n<p>&#8211; Khi m\u00e1c v\u00e0 ch\u1ee7ng lo\u1ea1i th\u00e9p ch\u1ecbu l\u1ef1c kh\u00f4ng c\u00f3 nh\u1eefng y\u00eau c\u1ea7u g\u00ec \u0111\u1eb7c bi\u1ec7t th\u00ec \u0111\u1ed1i v\u1edbi th\u00e9p \u0111\u01b0\u1eddng k\u00ednh d&lt;10 mm ph\u1ea3i c\u00f3 gi\u1edbi h\u1ea1n ch\u1ea3y nh\u1ecf nh\u1ea5t l\u00e0 2100 Kg\/cm2 v\u00e0 \u0111\u1ed1i v\u1edbi th\u00e9p c\u00f3 \u0111\u01b0\u1eddng k\u00ednh d&gt;=10 mm, c\u00f3 gi\u1edbi h\u1ea1n ch\u1ea3y nh\u1ecf nh\u1ea5t l\u00e0 2800 Kg\/cm2. Kh\u00f4ng s\u1eed d\u1ee5ng lo\u1ea1i th\u00e9p c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc nh\u01b0 nhau nh\u01b0ng t\u00ednh ch\u1ea5t c\u01a1 l\u00fd kh\u00e1c nhau tr\u00ean c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>&#8211; K\u1ef9 s\u01b0 gi\u00e1m s\u00e1t thi c\u00f4ng ph\u1ea3i duy\u1ec7t lo\u1ea1i th\u00e9p \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng. B\u1ea5t c\u1ee9 lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0o kh\u00f4ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt s\u1ebd b\u1ecb lo\u1ea1i b\u1ecf v\u00e0 \u0111\u01b0a ra kh\u1ecfi c\u00f4ng tr\u01b0\u1eddng. Khi thay th\u1ebf nh\u00f3m v\u00e0 s\u1ed1 hi\u1ec7u c\u1ed1t th\u00e9p ph\u1ea3i so s\u00e1nh c\u01b0\u1eddng \u0111\u1ed9 c\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong th\u1ef1c t\u1ebf v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 t\u00ednh to\u00e1n c\u1ee7a c\u1ed1t th\u00e9p quy \u0111\u1ecbnh trong b\u1ea3n v\u1ebd thi c\u00f4ng \u0111\u1ec3 thay \u0111\u1ed5i di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang c\u1ed1t th\u00e9p m\u1ed9t c\u00e1ch th\u00edch \u1ee9ng.<\/p>\n<p>&#8211; K\u1ef9 s\u01b0 gi\u00e1m s\u00e1t thi c\u00f4ng c\u00f3 th\u1ec3 y\u00eau c\u1ea7u NT cung c\u1ea5p c\u00e1c m\u1eabu th\u1eed b\u1ea5t c\u1ee9 l\u00fac n\u00e0o. C\u00e1c m\u1eabu th\u1eed ph\u1ea3i ki\u1ec3m \u0111\u1ecbnh \u1edf ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 \u0111\u1ee7 ch\u1ee9c n\u0103ng v\u00e0 th\u1ea9m quy\u1ec1n v\u00e0 do C\u0110T ch\u1ec9 \u0111\u1ecbnh chi ph\u00ed do NT ch\u1ecbu. N\u1ebfu th\u1ea5y nghi ng\u1edd, C\u0110T v\u00e0 k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t c\u00f3 quy\u1ec1n l\u1ea5y b\u1ea5t c\u1ee9 m\u1ed9t ho\u1eb7c nhi\u1ec1u lo\u1ea1i m\u1eabu \u0111\u1ec3 \u0111\u01b0a \u0111i ki\u1ec3m tra l\u1ea1i.<\/p>\n<p>&#8211; Th\u00e9p bu\u1ed9c ph\u1ea3i l\u00e0 lo\u1ea1i th\u00e9p m\u1ec1m v\u1edbi \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf nh\u1ea5t l\u00e0 0,6 mm ho\u1eb7c th\u00e9p \u0111\u00e0n h\u1ed3i trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thi\u1ebft \u0111\u1ec3 tr\u00e1nh sai l\u1ec7ch c\u1ed1t th\u00e9p trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; NT ph\u1ea3i x\u1eed l\u00fd c\u1ed1t th\u00e9p tr\u01b0\u1edbc khi gia c\u00f4ng \u0111\u1ea3m b\u1ea3o th\u1ecfa m\u00e3n c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n<p>+ B\u1ec1 m\u1eb7t s\u1ea1ch kh\u00f4ng c\u00f3 b\u00f9n \u0111\u1ea5t, d\u1ea7u m\u1ee1, s\u01a1n, kh\u00f4ng c\u00f3 v\u1ea9y s\u1eaft, kh\u00f4ng r\u1ec9 v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1ee9t s\u1eb9o.<\/p>\n<p>+ Di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang th\u1ef1c t\u1ebf kh\u00f4ng\u00a0 b\u1ecb h\u1eb9p, b\u1ecb gi\u1ea3m qu\u00e1 5% di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang ti\u00eau chu\u1ea9n.<\/p>\n<p>+ Thanh th\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c cong v\u00eanh.<\/p>\n<ol start=\"10\">\n<li><strong> V\u1eadt li\u1ec7u l\u00e0m c\u1ed1p pha, \u0111\u00e0 gi\u00e1o:<\/strong><\/li>\n<\/ol>\n<p>V\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o ch\u1ed1ng \u0111\u1ee1, s\u00e0n v\u00e0 c\u1ea7u c\u00f4ng t\u00e1c c\u00f3 th\u1ec3 l\u00e0m b\u1eb1ng g\u1ed7 ho\u1eb7c th\u00e9p.<\/p>\n<ol>\n<li>B\u1eb1ng g\u1ed7:<\/li>\n<\/ol>\n<p>a.1. G\u1ed7 \u0111\u1ec3 l\u00e0m v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o, s\u00e0n v\u00e0 c\u1ea7u c\u00f4ng t\u00e1c ph\u1ea3i theo c\u00e1c qui \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<p>&#8211; \u0110\u1ec3 l\u00e0m v\u00e1n m\u1eb7t ch\u1ec9 \u0111\u01b0\u1ee3c d\u00f9ng g\u1ed7 nh\u00f3m V v\u00e0 nh\u00f3m VI.<\/p>\n<p>&#8211; V\u00e1n l\u00e1t m\u1eb7t c\u1ea7u c\u00f4ng t\u00e1c \u0111\u1ec3 c\u00f4ng nh\u00e2n \u0111\u1ee9ng l\u00e0m vi\u1ec7c c\u00f3 th\u1ec3 d\u00f9ng g\u1ed7 nh\u00f3m IV v\u00e0 V.<\/p>\n<p>&#8211; G\u1ed7 l\u00e0m c\u1ed9t ch\u1ed1ng \u0111\u1ee1 v\u00e1n khu\u00f4n v\u00e0 c\u1ea7u c\u00f4ng t\u00e1c, N\u1ebfu c\u1ea7u c\u00f4ng t\u00e1c cao d\u01b0\u1edbi 30m \u0111\u01b0\u1ee3c d\u00f9ng g\u1ed7 nh\u00f3m V,VI v\u00e0 \u0111\u1ea3m b\u1ea3o g\u1ed7 kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f4ng v\u00eanh.<\/p>\n<p>a.2. G\u1ed7 d\u00f9ng \u0111\u1ec3 l\u00e0m v\u00e1n khu\u00f4n \u1edf tr\u00ean kh\u00f4, c\u00f3 \u0111\u1ed9 \u1ea9m th\u00edch h\u1ee3p v\u00e0o kho\u1ea3ng 28%-30%.<\/p>\n<p>a.3. G\u1ed7 d\u00f9ng l\u00e0m \u0111\u00e0 gi\u00e1o ch\u1ed1ng \u0111\u1ee1 ph\u1ea3i l\u00e0 g\u1ed7 t\u1ed1t, nh\u1eefng c\u00e2y g\u1ed7 n\u00e0o b\u1ecb cong nhi\u1ec1u (c\u00f3 s\u1eb9o) th\u00ec kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n<ol>\n<li>B\u1eb1ng s\u1eaft th\u00e9p:<\/li>\n<\/ol>\n<p>&#8211; V\u00e1n khu\u00f4n \u0111\u1ea3m b\u1ea3o chi\u1ec1u d\u00e0y t\u1ed1i thi\u1ec3u 1mm, b\u1eb1ng ph\u1eb3ng, kh\u00f4ng r\u1ec9, th\u1ee7ng, l\u1ed3i l\u00f5m, kh\u00f4ng d\u00ednh b\u1ea9n.<\/p>\n<p>&#8211; \u0110\u00e0 gi\u00e1o: B\u1ed9 \u0111\u00e0 gi\u00e1o \u0111i\u1ec3n h\u00ecnh \u0111\u1ea3m b\u1ea3o ch\u1eafc ch\u1eafn, khi l\u1eafp d\u1ef1ng ph\u1ea3i \u0111\u1ee7 h\u1ec7 gi\u1eb1ng ngang \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>&#8211; C\u1ed1p pha d\u1ea7m v\u00e0 s\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 \u0111\u1ed9 v\u00f5ng thi c\u00f4ng theo TCVN 4453 -1995. C\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu l\u1ef1c c\u1ee7a \u0111\u00e0 gi\u00e1o kh\u00f4ng \u0111\u01b0\u1ee3c n\u1ed1i. C\u00e1c thanh gi\u1eb1ng c\u1ea7n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n v\u00e0 b\u1ed1 tr\u00ed th\u00edch h\u1ee3p \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u00e0 gi\u00e1o c\u1ed1p pha.<\/p>\n<ol start=\"11\">\n<li><strong> V\u1eadt li\u1ec7u thi\u1ebft b\u1ecb \u0111i\u1ec7n:<\/strong><\/li>\n<\/ol>\n<p>11.1. H\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ea5t:<\/p>\n<p>To\u00e0n b\u1ed9 c\u00e1c m\u00e1ng kim lo\u1ea1i, c\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng mang \u0111i\u1ec7n b\u1eb1ng kim lo\u1ea1i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 c\u1ef1c ti\u1ebfp \u0111\u1ecba c\u1ee7a \u1ed5 c\u1eafm ph\u1ea3i \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t m\u1ed9t c\u00e1ch ch\u1eafc ch\u1eafn.<\/p>\n<ol>\n<li>C\u1ecdc ti\u1ebfp \u0111\u1ecba:<\/li>\n<\/ol>\n<p>&#8211; C\u1ecdc ti\u1ebfp \u0111\u1ecba \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p b\u1ecdc k\u1ebdm c\u00f3 h\u00ecnh d\u00e1ng k\u00edch th\u01b0\u1edbc theo thi\u1ebft k\u1ebf v\u00e0 chi\u1ec1u d\u00e0i kh\u00f4ng nh\u1ecf h\u01a1n 2m\u00e9t.<\/p>\n<p>&#8211; \u0110\u00f3ng s\u00e2u xu\u1ed1ng \u0111\u1ea5t sao cho \u0111\u1ec9nh c\u1ee7a c\u1ecdc d\u01b0\u1edbi b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n \u00edt nh\u1ea5t l\u00e0 0,80m.<\/p>\n<ol>\n<li>D\u00e2y n\u1ed1i \u0111\u1ea5t:<\/li>\n<\/ol>\n<p>L\u00e0m b\u1eb1ng th\u00e9p d\u1eb9t m\u1ea1 k\u1ebdm ph\u00f9 h\u1ee3p v\u1edbi TIS 64 &#8211; 2517, v\u00e0 c\u00f3 k\u00edch th\u01b0\u1edbc nh\u01b0 trong b\u1ea3n v\u1ebd.<\/p>\n<p>11.2 H\u1ec7 th\u1ed1ng \u1ed1ng, m\u00e1ng b\u1ea3o h\u1ed9:<\/p>\n<ol>\n<li>M\u00e1ng \u0111i\u1ec7n:<\/li>\n<\/ol>\n<p>M\u00e1ng \u0111i\u1ec7n d\u1ea7y 1,2mm s\u01a1n t\u0129nh \u0111i\u1ec7n ho\u1eb7c m\u1ea1 k\u1ebdm<\/p>\n<ol>\n<li>\u1ed1ng nh\u1ef1a PVC:<\/li>\n<\/ol>\n<p>\u1ed1ng nh\u1ef1a PVC ph\u1ea3i l\u00e0 lo\u1ea1i \u1ed1ng c\u1ee9ng ho\u1eb7c \u1ed1ng m\u1ec1m ch\u1ed1ng ch\u00e1y chuy\u00ean d\u00f9ng cho vi\u1ec7c \u0111i d\u00e2y \u0111i\u1ec7n ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n TIS 216 &#8211; 2520<\/p>\n<ol>\n<li>\u1ed1ng nh\u1ef1a ch\u1ecbu l\u1ef1c HDPE \u0111\u01b0\u1ee3c d\u00f9ng cho vi\u1ec7c lu\u1ed3n c\u00e1p trong \u1ed1ng ng\u1ea7m \u0111\u1ea5t \u1edf ngo\u00e0i nh\u00e0.<\/li>\n<li>M\u00e1ng DLP:<\/li>\n<\/ol>\n<p>K\u00edch th\u01b0\u1edbc 65&#215;195 c\u00f3 03 ng\u0103n ch\u1ea1y n\u1ed5i s\u00e1t ch\u00e2n t\u01b0\u1eddng d\u00f9ng \u0111\u1ec3 lu\u1ed3n d\u00e2y \u0111i\u1ec7n, d\u00e2y \u0111i\u1ec7n tho\u1ea1i, d\u00e2y m\u1ea1ng m\u00e1y t\u00ednh&#8230;<\/p>\n<ol>\n<li>S\u1eed d\u1ee5ng \u1ed1ng c\u1ee7a h\u00e3ng legrand, clipsal ho\u1eb7c AC&#8230; ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/li>\n<\/ol>\n<p>11.3 \u0110\u00e8n chi\u1ebfu s\u00e1ng, \u1ed5 c\u1eafm, c\u00f4ng t\u00e1c:<\/p>\n<ol>\n<li>B\u1ed9 \u0111\u00e8n:<\/li>\n<\/ol>\n<p>&#8211; D\u00e2y \u0111i\u1ec7n b\u00ean trong b\u1ed9 \u0111\u00e8n Halogen, Metal halide ph\u1ea3i s\u1eed d\u1ee5ng lo\u1ea1i v\u1ecf b\u1ecdc A-mi-\u0103ng c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u00edt nh\u1ea5t l\u00e0 90oC ho\u1eb7c d\u00e2y c\u00f3 v\u1ecf b\u1ecdc nh\u1ef1a c\u00f3 \u0111\u1ed9 ch\u1ecbu nhi\u1ec7t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<p>&#8211; \u0110ui \u0111\u00e8n s\u1ee3i \u0111\u1ed1t b\u1eb1ng s\u1ee9 ho\u1eb7c b\u1eb1ng composit ch\u1ecbu nhi\u1ec7t.<\/p>\n<p>&#8211; B\u1ed9 \u0111\u00e8n d\u00f9ng b\u00f3ng hu\u1ef3nh quang ph\u1ea3i c\u00f3 khung b\u1eb1ng t\u00f4n d\u1ea7y \u00edt nh\u1ea5t 0,4mm ph\u1ee7 s\u01a1n t\u0129nh \u0111i\u1ec7n.<\/p>\n<p>&#8211; B\u1ed9 \u0111\u00e8n ngo\u00e0i tr\u1eddi ph\u1ea3i l\u00e0 lo\u1ea1i ch\u1ecbu m\u1ecdi th\u1eddi ti\u1ebft, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m, ch\u1ed1ng b\u1ee5i v\u00e0 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi.<\/p>\n<ol>\n<li>Ph\u1ee5 ki\u1ec7n c\u1ee7a \u0111\u00e8n:<\/li>\n<\/ol>\n<p>&#8211; \u0110ui \u0111\u00e8n v\u00e0 \u0111\u1ebf \u0111\u00e8n hu\u1ef3nh quang ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n BS\/NEMA\/VDE.<\/p>\n<p>&#8211; \u0110\u1ebf \u0111\u00e8n hu\u1ef3nh quang ph\u1ea3i l\u00e0 lo\u1ea1i kho\u00e1 xoay, b\u1eb1ng nh\u1ef1a tr\u00e1ng ch\u1ecbu nhi\u1ec7t.<\/p>\n<p>&#8211; \u0110ui \u0111\u00e8n s\u1ee3i \u0111\u1ed1t l\u00e0 lo\u1ea1i \u0111ui xo\u00e1y ki\u1ec3u E27 b\u1eb1ng s\u1ee9 ho\u1eb7c composit ch\u1ecbu nhi\u1ec7t.<\/p>\n<p>&#8211; \u0110\u00e8n Halogen l\u00e0 lo\u1ea1i \u0111i\u1ec7n \u00e1p th\u1ea5p 12V.<\/p>\n<p>&#8211; Bi\u1ebfn \u00e1p cho \u0111\u00e8n Halogen ph\u1ea3i l\u00e0 lo\u1ea1i d\u00e2y qu\u1ea5n.<\/p>\n<p>&#8211; Bi\u1ebfn \u00e1p ph\u1ea3i \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ea3o h\u00e0nh \u00edt nh\u1ea5t m\u1ed9t n\u0103m.<\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 ch\u1ea5n l\u01b0u cho \u0111\u00e8n hu\u1ef3nh quang d\u00f9ng ch\u1ea5n l\u01b0u \u0111i\u1ec7n t\u1eed.<\/p>\n<p>&#8211; T\u1eafc te ph\u1ea3i c\u00f3 t\u1ee5 \u0111i\u1ec7n ch\u1ed1ng xung nhi\u1ec5u.<\/p>\n<p>&#8211; V\u1ecf t\u1eafc te ph\u1ea3i l\u00e0 v\u1eadt li\u1ec7u ch\u1ecbu nhi\u1ec7t.<\/p>\n<p>&#8211; \u0110\u00e8n hu\u1ef3nh quang\u00a0 l\u1eafp \u00e2m (n\u1ebfu c\u00f3) tr\u1ea7n bao g\u1ed3m v\u1ecf \u0111\u00e8n, b\u00f3ng \u0111\u00e8n, ch\u1ea5n l\u01b0u, \u0111ui, t\u1ee5 \u0111i\u1ec7n b\u00f9 (N\u1ebfu c\u00f3), ch\u1ed1ng ph\u1ea3n x\u1ea1 v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n \u0111i k\u00e8m.<\/p>\n<p>&#8211; \u0110\u00e8n hu\u1ef3nh quang\u00a0 l\u1eafp n\u1ed5i (n\u1ebfu c\u00f3) bao g\u1ed3m v\u1ecf \u0111\u00e8n c\u00f3 gio\u0103ng ch\u1ed1ng n\u01b0\u1edbc, b\u00f3ng \u0111\u00e8n, ch\u1ea5n l\u01b0u, \u0111ui, cho\u00e1 ph\u1ea3n x\u1ea1, m\u00e0n ch\u1eafn n\u01b0\u1edbc. To\u00e0n b\u1ed9 \u0111\u00e8n ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ea1t IP54 tr\u1edf l\u00ean.<\/p>\n<p>&#8211; \u0110\u00e8n b\u00e1n nguy\u1ec7t l\u1eafp n\u1ed5i d\u01b0\u1edbi tr\u1ea7n (n\u1ebfu c\u00f3) d\u00f9ng b\u00f3ng s\u1ee3i \u0111\u1ed1t 40W &#8211; 60W. B\u1ed9 \u0111\u00e8n c\u00f3 \u0111\u1ebf b\u1eb1ng nh\u1ef1a ho\u1eb7c kim lo\u1ea1i, chao b\u1eb1ng thu\u1ef7 tinh m\u1edd ho\u1eb7c nh\u1ef1a. To\u00e0n b\u1ed9 \u0111\u00e8n c\u00f3 m\u1ea7u tr\u1eafng.<\/p>\n<p>C\u00e1c thi\u1ebft b\u1ecb tr\u00ean s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m c\u1ee7a h\u00e3ng Philips, Davis, Thorn,\u2026ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<p>11.4. C\u00f4ng t\u1eafc, \u1ed5 c\u1eafm:<\/p>\n<p>&#8211; \u1ed5 c\u1eafm c\u00f4ng t\u1eafc l\u00e0 lo\u1ea1i l\u1eafp ch\u00ecm t\u01b0\u1eddng c\u00f3 c\u00e1c th\u00f4ng s\u1ed1 ghi tr\u00ean b\u1ea3n v\u1ebd.<\/p>\n<p>&#8211; Ph\u1ea3i l\u1eafp c\u00e1c thi\u1ebft b\u1ecb ch\u1ed1ng n\u01b0\u1edbc IP54 (ho\u1eb7c c\u1ea5p cao h\u01a1n) \u1edf nh\u1eefng ch\u1ed7 ngo\u00e0i tr\u1eddi ho\u1eb7c c\u00f3 ch\u1ec9 th\u1ecb ch\u1ed1ng n\u01b0\u1edbc.<\/p>\n<p>&#8211; C\u00f4ng t\u1eafc \u0111\u00e8n ph\u1ea3i l\u00e0 lo\u1ea1i ti\u1ebfp \u0111i\u1ec3m b\u1eadp b\u00eanh c\u00f3 \u0111\u00e1nh d\u1ea5u chi\u1ec1u t\u1eaft b\u1eadt, d\u00f2ng \u0111i\u1ec7n 10A 250V.<\/p>\n<p>&#8211; Ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i l\u00e0 \u0111\u00e8n s\u1ee3i \u0111\u1ed1t v\u00e0 \u0111\u00e8n hu\u1ef3nh quang.<\/p>\n<p>&#8211; \u1ed5 c\u1eafm nh\u1ecf nh\u1ea5t l\u00e0 lo\u1ea1i 15A 250V c\u00f3 c\u1ef1c n\u1ed1i \u0111\u1ea5t.<\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng t\u1eafc v\u00e0 \u1ed5 c\u1eafm ph\u1ea3i c\u00f3 c\u00f9ng m\u1ed9t ki\u1ec3u d\u00e1ng v\u00e0 c\u00f9ng m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n<p>11.5. \u0110o \u0111\u1ebfm h\u1ea1 \u00e1p g\u1ed3m:<\/p>\n<p>&#8211; C\u00e1c bi\u1ebfn d\u00f2ng \u0111o l\u01b0\u1eddng, ch\u1ed1ng s\u00e9t van, c\u00f4ng t\u01a1 h\u1eefu c\u00f4ng, v\u00f4 c\u00f4ng<\/p>\n<p>&#8211; T\u1ee7 \u0111i\u1ec7n \u00e1p c\u00f3 MCCB ho\u1eb7c ACB 4P 1250A &#8211; 50kA, b\u1ed9 thanh c\u00e1i \u0111\u1ea7u ra ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 04 \u0111i\u1ec3m \u0111\u1ea5u c\u00e1p \u0111i\u1ec7n 300mm2\/pha.<\/p>\n<p>11.6. T\u1ee7 \u0111i\u1ec7n t\u1ed5ng:<\/p>\n<p>V\u1edbi t\u1ee7 \u0111i\u1ec7n ch\u00ednh, c\u00e1c nh\u00e0 ch\u1ebf t\u1ea1o c\u00e1c thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t theo y\u00eau c\u1ea7u: Schneider &#8211; Electric; ABB; Siemens\u2026ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/p>\n<p>11.7. T\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i:<\/p>\n<p>V\u1edbi t\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i, c\u00e1c nh\u00e0 ch\u1ebf t\u1ea1o c\u00e1c thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft sau \u0111\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c xem x\u00e9t theo y\u00eau c\u1ea7u: Schneider &#8211; Electric; ABB; Siemens\u2026.. ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<\/p>\n<p>11.8. C\u00e1c t\u1ee7 \u0111i\u1ec7n \u0111\u1ee9ng:<\/p>\n<p>M\u1ed9t khung n\u1ec1n \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi c\u00e1c khoang m\u1ea1 k\u1ebdm c\u00f3 chi\u1ec1u cao t\u1ed1i thi\u1ec3u 75mm.<\/p>\n<ol>\n<li>H\u1ec7 th\u1ed1ng c\u1eeda t\u1ee7:<\/li>\n<\/ol>\n<p>&#8211; \u0110\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng th\u00e9p t\u1ea5m g\u1ea5p n\u1ebfp d\u00e0y 2.0mm<\/p>\n<p>&#8211; C\u00f3 ch\u1ee9a s\u01a1 \u0111\u1ed3 m\u1ea1ch \u0111\u1eb7t b\u00ean trong c\u1eeda cho c\u1ea7u ch\u00ec v\u00e0 ng\u1eafn m\u1ea1ch b\u1ea3ng ph\u00e2n ph\u1ed1i<\/p>\n<p>&#8211; Khi c\u00f3 c\u1eeda \u0111i v\u00e0o khoanh thanh c\u00e1i v\u00e0 khoang \u0111i d\u00e2y th\u00ec c\u00e1c c\u1eeda ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o \u1edf tr\u1ea1ng th\u00e1i \u0111\u00f3ng b\u1eb1ng tay vao \u0111\u01b0\u1eddng k\u00ednh l\u1edbn m\u00e0 kh\u00f4ng th\u1ec3 m\u1edf b\u1eb1ng tay,.<\/p>\n<p>&#8211; Kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 kh\u1ed1i l\u01b0\u1ee3ng 20kg<\/p>\n<p>&#8211; S\u1eed d\u1ee5ng lo\u1ea1i gio\u0103ng \u0111\u1ec7m c\u00f3 th\u1ec3 n\u00e9n gi\u1eefa c\u00e1c khe kim lo\u1ea1i \u0111\u1ec3 ng\u0103n b\u1ee5i v\u00e0 \u1ea9m th\u00e2m nh\u1eadp.<\/p>\n<p>&#8211; C\u00f3 c\u00e1c b\u1ed9 l\u00e0m c\u1ee9ng c\u1eeda \u0111\u1ec3 gi\u1eef c\u1eeda cho c\u1eeda \u0111\u01b0\u1ee3c v\u1eefng.<\/p>\n<p>&#8211; C\u00f3 tay c\u1ea7m N\u1ebfu c\u1eeda kh\u00f3 th\u00e1o r\u1eddi.<\/p>\n<ol>\n<li>B\u1ea3ng \u0111i\u1ec7n, n\u1eafp l\u1ed7 kho\u00e1 v\u00e0 n\u1eafp \u0111\u1eady:<\/li>\n<\/ol>\n<p>&#8211; \u0110\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c t\u1ea5m th\u00e9p g\u1ea5p N\u1ebfu 2.0mm.<\/p>\n<p>&#8211; C\u00f3 k\u00edch th\u01b0\u1edbc sao cho vi\u1ec7c th\u00e1o d\u1ee1 n\u1eafp \u0111\u1eady d\u1ec5 d\u00e0ng.<\/p>\n<p>&#8211; Bao g\u1ed3m 2 tay c\u1ea7m.<\/p>\n<ol>\n<li>B\u1ec1 m\u1eb7t:<\/li>\n<\/ol>\n<p>&#8211; \u0110\u01b0\u1ee3c x\u1eed l\u00fd ph\u00f9 h\u1ee3p ch\u1ed1ng g\u1ec9 tr\u01b0\u1edbc khi s\u01a1n.<\/p>\n<p>&#8211; C\u00f3 t\u1ed1i thi\u1ec3u m\u1ed9t l\u1edbp s\u01a1n l\u00f3t.<\/p>\n<p>11.9. C\u1ea7u dao t\u1ef1 \u0111\u1ed9ng nh\u00e1nh (MCB):<\/p>\n<p>&#8211; C\u00e1c MCB l\u00e0 ki\u1ec3u gi\u1edbi h\u1ea1n d\u00f2ng b\u1ea3o v\u1ec7 c\u1ea3 ng\u1eaft nhanh khi ng\u1eafn m\u1ea1ch.<\/p>\n<p>&#8211; Dung l\u01b0\u1ee3ng ng\u1eaft d\u00f2ng ng\u1eafn m\u1ea1ch kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 10000A \u0111\u1ed1i v\u1edbi m\u1ea1ch chi\u1ebfu s\u00e1ng v\u00e0 kh\u00f4ng nh\u1ecf h\u01a1n 15000A \u0111\u1ed1i v\u1edbi kh\u1ed1i m\u00e1y c\u1ee7a \u0111i\u1ec1u ho\u00e0.<\/p>\n<p>&#8211; C\u00e1c ph\u1ea7n mang \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 tr\u00e1nh ch\u1ea1m tr\u1ef1c ti\u1ebfp v\u00e0o.<\/p>\n<p>&#8211; MCB ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u0111\u1ed9 \u1ea9m 95% v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao t\u1edbi 40oC.<\/p>\n<p>&#8211; C\u00e1c ti\u1ebfp \u0111i\u1ec3m l\u00e0 l\u1ee3i h\u1ee3p kim b\u1ea1c kh\u00f4ng h\u00e0n. C\u00f3 ch\u1ec9 th\u1ecb &#8220;ON&#8221; v\u00e0 &#8220;OFF&#8221; t\u01b0\u01a1ng \u1ee9ng v\u1edbi v\u1ecb tr\u00ed c\u1ee7a ti\u1ebfp \u0111i\u1ec3m.<\/p>\n<ol start=\"12\">\n<li><strong> H\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t:<\/strong><\/li>\n<\/ol>\n<p>&#8211; To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t tu\u00e2n theo ti\u00eau chu\u1ea9n Vi\u1ec7t Nam TCXD46: 1984<\/p>\n<p>&#8211; S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t.<\/p>\n<ol>\n<li>\u0110\u1ea7u thu s\u00e9t:<\/li>\n<\/ol>\n<p>C\u1ea5u t\u1ea1o b\u1eb1ng \u0111\u1ed3ng ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 th\u00edch h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 nhi\u1ec1u b\u1ee5i.<\/p>\n<ol>\n<li>C\u1ecdc ti\u1ebfp \u0111\u1ecba:<\/li>\n<\/ol>\n<p>C\u1ecdc ti\u1ebfp \u0111\u1ecba \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p b\u1ecdc \u0111\u1ed3ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kh\u00f4ng nh\u1ecf h\u01a1n 16mm v\u00e0 chi\u1ec1u d\u00e0i kh\u00f4ng nh\u1ecf h\u01a1n 2m\u00e9t, v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00f3ng s\u00e2u xu\u1ed1ng \u0111\u1ea5t sao cho \u0111\u1ec9nh c\u1ee7a c\u1ecdc d\u01b0\u1edbi b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n \u00edt nh\u1ea5t l\u00e0 0,80m.<\/p>\n<ol>\n<li>D\u00e2y n\u1ed1i \u0111\u1ea5t:<\/li>\n<\/ol>\n<p>D\u00e2y n\u1ed1i \u0111\u1ea5t ch\u00ednh \u0111i t\u1eeb b\u00e3i ti\u1ebfp \u0111\u1ecba t\u1edbi \u0111\u1ea7u thu s\u00e9t ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng d\u00e2y \u0111\u1ed3ng ph\u00f9 h\u1ee3p v\u1edbi TIS64 &#8211; 2517 ho\u1eb7c ti\u00eau chu\u1ea9n Vi\u1ec7t Nam.<\/p>\n<ol>\n<li>N\u1ed1i \u0111\u1ea5t:<\/li>\n<\/ol>\n<p>M\u1ed1i n\u1ed1i c\u1ee7a d\u00e2y n\u1ed1i \u0111\u1ea5t ch\u00ednh ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n nhi\u1ec7t n\u00f3ng ch\u1ea3y, \u0111ai k\u1eb9p ho\u1eb7c theo h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t c\u1ee7a h\u00e3ng s\u1ea3n xu\u1ea5t.<\/p>\n<ol start=\"13\">\n<li><strong> H\u1ec7 th\u1ed1ng c\u1ea5p tho\u00e1t n\u01b0\u1edbc:<\/strong><\/li>\n<\/ol>\n<p>&#8211; \u0110\u01b0\u1eddng \u1ed1ng c\u1ea5p n\u01b0\u1edbc d\u00f9ng lo\u1ea1i \u1ed1ng th\u00e9p tr\u00e1ng k\u1ebdm. C\u00e1c \u1ed1ng n\u01b0\u1edbc th\u1ea3i v\u00e0 n\u01b0\u1edbc m\u01b0a d\u00f9ng lo\u1ea1i v\u1eadt li\u1ec7u ph\u00f9 h\u01a1p v\u1edbi y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n<p>&#8211; Trong h\u1ec7 c\u1ea5p n\u01b0\u1edbc l\u1ea1nh d\u00f9ng c\u00e1c van, kho\u00e1 b\u1eb1ng kim lo\u1ea1i (\u0111\u1ed3ng thau, inox, gang, \u0111\u00fac&#8230;) ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 Vi\u1ec7t Nam, ho\u1eb7c li\u00ean doanh m\u1edbi 100%.<\/p>\n<p style=\"text-align: center;\"><strong>CH\u01af\u01a0NG V<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>C\u00c1C Y\u00caU C\u1ea6U V\u1ec0 TR\u00ccNH T\u1ef0 THI C\u00d4NG, L\u1eaeP \u0110\u1eb6T;<\/strong><\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u ch\u1ecbu ho\u00e0n to\u00e0n tr\u00e1ch nhi\u1ec7m v\u1ec1 k\u0129 thu\u1eadt v\u00e0 gi\u1ea3i ph\u00e1p thi c\u00f4ng c\u1ee7a m\u00ecnh nh\u1eb1m \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u00fang \u0111\u1eafn c\u00e1c y\u00eau c\u1ea7u k\u0129 thu\u1eadt qui \u0111\u1ecbnh v\u00e0 gi\u00e1m s\u00e1t c\u1ee7a T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t v\u00e0 c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t b\u00ean A.<\/p>\n<p>&#8211; Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng ch\u00fang t\u00f4i th\u01b0\u1eddng xuy\u00ean theo d\u00f5i v\u00e0\u00a0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u00e0 ph\u1ea3i ghi ch\u00e9p c\u1ea9n th\u1eadn v\u00e0o s\u1ed5 nh\u1eadt k\u00ed thi c\u00f4ng. \u0110\u1ed1i v\u1edbi c\u00e1c t\u00e0i li\u1ec7u c\u01a1 b\u1ea3n, t\u00e0i li\u1ec7u th\u00ed nghi\u1ec7m, bi\u00ean b\u1ea3n nghi\u1ec7m thu, v\u00e0 l\u1eadp th\u00e0nh h\u1ed3 s\u01a1 l\u01b0u gi\u1eef c\u1ea3 \u1edf c\u00f4ng tr\u01b0\u1eddng l\u1eabn v\u0103n ph\u00f2ng c\u1ee7a Nh\u00e0 th\u1ea7u \u0111\u1ec3 c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t, c\u00e1n b\u1ed9 qu\u1ea3n l\u00fd d\u1ef1 \u00e1n, C\u0110T v\u00e0 b\u1ea5t k\u00ec ng\u01b0\u1eddi n\u00e0o kh\u00e1c \u0111\u01b0\u1ee3c C\u0110T \u1ee7y quy\u1ec1n c\u00f3 th\u1ec3 tham kh\u1ea3o v\u00e0 xem x\u00e9t v\u00e0o b\u1ea5t c\u1ee9 th\u1eddi gian n\u00e0o.<\/p>\n<p>&#8211; C\u00e1n b\u1ed9 t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t ho\u1eb7c C\u00e1n b\u1ed9 Ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n c\u00f3 quy\u1ec1n y\u00eau c\u1ea7u NT x\u1eed l\u00ed, ph\u00e1 b\u1ecf ho\u1eb7c thi c\u00f4ng l\u1ea1i h\u1ea1ng m\u1ee5c c\u00f4ng vi\u1ec7c m\u00e0 k\u1ebft qu\u1ea3 ki\u1ec3m tra cho th\u1ea5y kh\u00f4ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng theo \u0111\u00fang c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt qui \u0111\u1ecbnh. Trong tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady NT ph\u1ea3i g\u00e1nh ch\u1ecbu m\u1ecdi chi ph\u00ed li\u00ean quan \u0111\u1ebfn vi\u1ec7c thi c\u00f4ng l\u1ea1i c\u1ee7a NT.<\/p>\n<p style=\"text-align: center;\"><strong>CH\u01af\u01a0NG VI<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>C\u00c1C Y\u00caU C\u1ea6U V\u1ec0 V\u1eacN H\u00c0NH TH\u1eec NGHI\u1ec6M, AN TO\u00c0N<\/strong><\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 th\u00ed nghi\u1ec7m thu\u1ed9c tr\u00e1ch nhi\u1ec7m ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n theo \u0111\u00fang quy \u0111\u1ecbnh c\u1ee7a Nh\u00e0 n\u01b0\u1edbc v\u00e0 theo ch\u1ec9 d\u1eabn k\u1ef9 thu\u1eadt thi c\u00f4ng v\u00e0 NT ph\u1ea3i ch\u1ecbu m\u1ecdi chi ph\u00ed\u00a0 th\u00ed nghi\u1ec7m kh\u00e1c \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng theo y\u00eau c\u1ea7u c\u1ee7a c\u01a1 quan gi\u00e1m \u0111\u1ecbnh v\u00e0 c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd Nh\u00e0 n\u01b0\u1edbc kh\u00e1c tr\u1eeb c\u00f4ng vi\u1ec7c th\u00ed nghi\u1ec7m n\u00e9n t\u0129nh thu\u1ed9c tr\u00e1ch nhi\u1ec7m c\u1ee7a C\u0110T.<\/p>\n<p>&#8211; Ri\u00eang c\u00e1c th\u00ed nghi\u1ec7m theo y\u00eau c\u1ea7u c\u1ee7a C\u0110T \u0111\u1ec3 ki\u1ec3n tra x\u00e1c su\u1ea5t, ki\u1ec3m tra \u0111\u1ed1i ch\u1ee9ng (s\u1ed1 m\u1eabu ngo\u00e0i s\u1ed1 l\u01b0\u1ee3ng quy \u0111\u1ecbnh c\u1ee7a Nh\u00e0 n\u01b0\u1edbc v\u00e0 ch\u1ec9 d\u1eabn k\u1ef9 thu\u1eadt), N\u1ebfu k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m cho th\u1ea5y ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u th\u00ec Nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i ch\u1ecbu m\u1ecdi chi ph\u00ed, n\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea1t y\u00eau c\u1ea7u th\u00ec C\u0110T ch\u1ecbu cho ph\u00ed.<\/p>\n<p style=\"text-align: center;\"><strong>CH\u01af\u01a0NG VII<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>\u00a0BI\u1ec6N PH\u00c1P HUY \u0110\u1ed8NG NH\u00c2N L\u1ef0C V\u00c0 THI\u1ebeT B\u1eca PH\u1ee4C V\u1ee4 THI C\u00d4NG<\/strong><\/p>\n<p>&#8211; B\u1ed1 tr\u00ed c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5c v\u1ee5 thi c\u00f4ng: \u0110\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u thi c\u00f4ng nhanh, b\u1ea3o \u0111\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf, NT ph\u1ea3i b\u1ed1 tr\u00ed \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng, ch\u1ee7ng lo\u1ea1i c\u00e1c thi\u1ebft b\u1ecb thi c\u00f4ng, thi\u1ebft b\u1ecb th\u00ed nghi\u1ec7m hi\u1ec7n \u0111ang s\u1eed d\u1ee5ng t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi t\u00ednh ch\u1ea5t g\u00f3i th\u1ea7u.<\/p>\n<p>&#8211; Gi\u1ea3i ph\u00e1p d\u1ef1 ph\u00f2ng: Trong tru\u1eddng h\u1ee3p c\u00e1c m\u00e1y m\u00f3c thi\u1ebft b\u1ecb b\u1ecb h\u1ecfng h\u00f3c kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c ngay \u0111\u01b0\u1ee3c, NT s\u1ebd huy \u0111\u1ed9ng ngay c\u00e1c thi\u1ebft b\u1ecb d\u1ef1 ph\u00f2ng b\u1ed5 xung \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng.<\/p>\n<p style=\"text-align: center;\"><strong>CH\u01af\u01a0NG VIII<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>Y\u00caU C\u1ea6U V\u1ec0 BI\u1ec6N PH\u00c1P T\u1ed4 CH\u1ee8C THI C\u00d4NG T\u1ed4NG TH\u1ec2 <\/strong><strong>V\u00c0 C\u00c1C H\u1ea0NG M\u1ee4C<\/strong><\/p>\n<ol>\n<li><strong> B\u1ed1 tr\u00ed m\u1eb7t b\u1eb1ng:<\/strong><\/li>\n<\/ol>\n<p>NT b\u1ed1 tr\u00ed m\u1ed9t khu v\u1ef1c \u0111\u1ea5t th\u00edch h\u1ee3p cho vi\u1ec7c x\u00e2y d\u1ef1ng v\u0103n ph\u00f2ng l\u00e0m vi\u1ec7c, nh\u00e0 kho, l\u00e1n tr\u1ea1i, khu WC v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n b\u1ea3o qu\u1ea3n t\u1ea1m th\u1eddi, c\u0103n c\u1ee9 v\u00e0o b\u1ea3n v\u1ebd b\u1ed1 tr\u00ed \u0111\u1ecba \u0111i\u1ec3m c\u1ee7a NT \u0111\u00e3 \u0111\u01b0\u1ee3c C\u0110T ph\u00ea duy\u1ec7t. To\u00e0n b\u1ed9 chi ph\u00ed x\u00e2y d\u1ef1ng, d\u1ecdn d\u1eb9p do NT ch\u1ecbu. NT ch\u1ecbu tr\u00e1ch nhi\u1ec7m gi\u1ea3i quy\u1ebft c\u00e1c tuy\u1ebfn tho\u00e1t n\u01b0\u1edbc m\u01b0a, n\u01b0\u1edbc th\u1ea3i li\u00ean quan \u0111\u1ebfn khu v\u1ef1c thi c\u00f4ng v\u00e0 sinh ho\u1ea1t c\u1ee7a m\u00ecnh.<\/p>\n<ol start=\"2\">\n<li><strong> \u0110i\u1ec7n n\u01b0\u1edbc:<\/strong><\/li>\n<\/ol>\n<p>Nh\u00e0 th\u1ea7u li\u00ean h\u1ec7 v\u1edbi Ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 C\u01a1 quan ch\u1ee9c n\u0103ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec7n n\u01b0\u1edbc ph\u1ee5c v\u1ee5 cho thi c\u00f4ng c\u0169ng nh\u01b0 sinh ho\u1ea1t cho c\u00f4ng nh\u00e2n. NT t\u1ef1 x\u00e2y d\u1ef1ng b\u1ec3 ch\u1ee9a n\u01b0\u1edbc v\u00e0 l\u1eafp \u0111\u1eb7t t\u1ee7 \u0111i\u1ec7n c\u1ea7n thi\u1ebft cho thi c\u00f4ng v\u00e0 sinh ho\u1ea1t.<\/p>\n<ol start=\"3\">\n<li><strong> H\u00e0ng r\u00e0o v\u00e0 vi\u1ec7c b\u1ea3o v\u1ec7:<\/strong><\/li>\n<\/ol>\n<p>NT ph\u1ea3i trang b\u1ecb b\u1eb1ng chi ph\u00ed c\u1ee7a m\u00ecnh h\u00e0ng r\u00e0o c\u00f4ng tr\u01b0\u1eddng \u1edf nh\u1eefng khu v\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00f4ng tr\u01b0\u1eddng,\u00a0 kho t\u00e0ng, l\u00e1n tr\u1ea1i. C\u0110T s\u1ebd kh\u00f4ng ch\u1ecbu tr\u00e1ch nhi\u1ec7m vi\u1ec7c gi\u00e1m s\u00e1t. NT ph\u1ea3i t\u1ef1 t\u1ed5 ch\u1ee9c vi\u1ec7c b\u1ea3o v\u1ec7 v\u00e0 gi\u00e1m s\u00e1t, t\u1ef1 ch\u1ecbu ph\u00ed t\u1ed5n c\u0169ng nh\u01b0 r\u1ee7i ro. T\u01b0\u1eddng r\u00e0o ph\u1ea3i cao &gt; 2m v\u00e0 c\u00f3 b\u1ea1t\u00a0 bao b\u1ecdc c\u00f4ng tr\u01b0\u1eddng tr\u00e1nh b\u1ee5i b\u1ea9n v\u00e0 v\u1eadt li\u1ec7u b\u1eafn ra ngo\u00e0i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n<ol start=\"4\">\n<li><strong> D\u1ecdn d\u1eb9p v\u00e0 v\u1ec7 sinh c\u00f4ng tr\u01b0\u1eddng:<\/strong><\/li>\n<\/ol>\n<p>&#8211; C\u00f4ng t\u00e1c d\u1ecdn d\u1eb9p, b\u1ed1 tr\u00ed c\u00f4ng tr\u01b0\u1eddng do NT ch\u1ecbu ph\u00ed t\u1ed5n. NT c\u00f3 tr\u00e1ch nhi\u1ec7m gi\u1eef g\u00ecn c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng s\u1ea1ch s\u1ebd, g\u1ecdn g\u00e0ng. NT ph\u1ea3i c\u00f3 tr\u00e1ch nhi\u1ec7m thu gom, v\u1eadn chuy\u1ec3n v\u00e0 ti\u00eau h\u1ee7y g\u1ea1ch, v\u1eefa, r\u00e1c r\u01b0\u1edfi d\u01b0\u1edbi d\u1ea1ng ph\u00e1t sinh do c\u00e1c c\u00f4ng vi\u1ec7c ti\u1ebfn h\u00e0nh theo h\u1ee3p \u0111\u1ed3ng c\u1ee7a NT .<\/p>\n<p>&#8211; NT ph\u1ea3i tr\u00ecnh b\u00e0y ph\u01b0\u01a1ng \u00e1n \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh cho c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn t\u1ea3i ra v\u00e0o c\u00f4ng tr\u01b0\u1eddng theo quy \u0111\u1ecbnh c\u1ee7a ch\u00ednh quy\u1ec1n s\u1edf t\u1ea1i.<\/p>\n<p>&#8211; NT lu\u00f4n lu\u00f4n c\u00f3 tr\u00e1ch nhi\u1ec7m ph\u1ea3i th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 l\u00fac n\u00e0o vi\u1ec7c d\u1ecdn d\u1eb9p c\u1ee7a b\u1ea5t k\u1ec3 lo\u1ea1i c\u00f4ng vi\u1ec7c g\u00ec khi c\u1ea7n thi\u1ebft m\u00e0 kh\u00f4ng g\u00e2y ph\u00e1t sinh th\u00eam vi\u1ec7c thanh to\u00e1n cho c\u00e1c c\u00f4ng vi\u1ec7c b\u1ed5 sung.<\/p>\n<ol>\n<li><strong> Y\u00caU C\u1ea6U V\u1ec0 H\u1ec6 TH\u1ed0NG KI\u1ec2M TRA, GI\u00c1M S\u00c1T CH\u1ea4T L\u01af\u1ee2NG<\/strong><\/li>\n<li><strong> C\u00d4NG T\u00c1C KI\u1ec2M TRA, GI\u00c1M S\u00c1T CH\u1ea4T L\u01af\u1ee2NG THI C\u00d4NG C\u1ee6A C\u0110T:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00e1c c\u00f4ng t\u00e1c gi\u00e1m s\u00e1t thi c\u00f4ng: L\u00e0 ch\u1ea5p h\u00e0nh \u0111\u00fang c\u00e1c quy \u0111\u1ecbnh c\u1ee7a h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt thi c\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p c\u00f3 th\u1ea9m quy\u1ec1n ph\u00ea duy\u1ec7t \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, c\u00e1c cam k\u1ebft v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng theo h\u1ee3p \u0111\u1ed3ng giao nh\u1eadn th\u1ea7u.<\/p>\n<p>&#8211; Tr\u00e1ch nhi\u1ec7m v\u1ec1 gi\u00e1m s\u00e1t thi c\u00f4ng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh theo c\u00e1c giai \u0111o\u1ea1n trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n<ol>\n<li><strong> Giai \u0111o\u1ea1n chu\u1ea9n b\u1ecb thi c\u00f4ng:<\/strong><\/li>\n<\/ol>\n<p>Ki\u1ec3m tra v\u1eadt li\u1ec7u \u1edf hi\u1ec7n tr\u01b0\u1eddng, kh\u00f4ng cho ph\u00e9p \u0111\u01b0a v\u1eadt li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 quy c\u00e1ch v\u00e0 s\u1eed d\u1ee5ng t\u1ea1i c\u00f4ng tr\u00ecnh, ki\u1ec3m tra thi\u1ebft b\u1ecb, kh\u00f4ng cho ph\u00e9p s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 v\u00e0 ch\u01b0a ki\u1ec3m \u0111\u1ecbnh. Tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thi\u1ebft ph\u1ea3i l\u1ea5y m\u1eabu thi nghi\u1ec7m c\u00e1c t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u, c\u1ea5u ki\u1ec7n, ch\u1ebf ph\u1ea9m x\u00e2y d\u1ef1ng\u2026<\/p>\n<ol start=\"2\">\n<li><strong>Giai \u0111o\u1ea1n th\u1ef1c hi\u1ec7n x\u00e2y, l\u1eafp:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Theo d\u00f5i, gi\u00e1m s\u00e1t th\u01b0\u1eddng xuy\u00ean c\u00f4ng t\u00e1c thi c\u00f4ng x\u00e2y d\u1ef1ng v\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb, ki\u1ec3m tra h\u1ec7 th\u1ed1ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, k\u1ebf ho\u1ea1ch ch\u1ea5t\u00a0 c\u1ee7a NT x\u00e2y d\u1ef1ng, nh\u1eb1m \u0111\u1ea3m b\u1ea3o vi\u1ec7c thi c\u00f4ng x\u00e2y l\u1eafp theo \u0111\u00fang h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c duy\u1ec7t. Ki\u1ec3m tra bi\u1ec7n ph\u00e1p thi c\u00f4ng, bi\u1ec7n ph\u00e1p an to\u00e0n lao \u0111\u1ed9ng m\u00e0 NT x\u00e2y d\u1ef1ng \u0111\u1ec1 xu\u1ea5t.<\/p>\n<p>&#8211; C\u00e1c k\u1ebft qu\u1ea3 ki\u1ec3m tra ph\u1ea3i \u0111\u01b0\u1ee3c ghi v\u00e0o s\u1ed5 ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh, N\u1ebfu c\u00f3 sai ph\u1ea1m ph\u1ea3i l\u1eadp bi\u00ean b\u1ea3n. T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t, Gi\u00e1m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng ph\u1ea3i th\u00f4ng b\u00e1o cho C\u0110T v\u00e0 ph\u1ed1i h\u1ee3p v\u1edbi Ch\u1ee7 \u0111\u1ea7u tu \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh ph\u00f9 h\u1ee3p ho\u1eb7c C\u0110T y\u00eau c\u1ea7u NT \u0111\u01b0a ra kh\u1ecfi c\u00f4ng tr\u00ecnh nh\u1eefng v\u1eadt li\u1ec7u, m\u00e1y m\u00f3c, thi\u1ebft b\u1ecb thi c\u00f4ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng k\u1ec3 c\u1ea3 c\u00e1n b\u1ed9, k\u1ef9 s\u01b0 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00f4ng nh\u00e2n c\u00f3 sai ph\u1ea1p v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng.<\/p>\n<p>&#8211; Ki\u1ec3m tra x\u00e1c nh\u1eadn v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng, ch\u1ea5t l\u01b0\u1ee3ng, ti\u1ebfn \u0111\u1ed9 c\u00e1c c\u00f4ng vi\u1ec7c.<\/p>\n<p>&#8211; L\u1eadp b\u00e1o c\u00e1o t\u00ecnh h\u00ecnh ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ti\u1ebfn \u0111\u1ed9 ph\u1ee5c v\u1ee5 giao ban th\u01b0\u1eddng k\u1ef3 c\u1ee7a C\u0110T.<\/p>\n<p>&#8211; Ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c b\u00ean li\u00ean quan gi\u1ea3i quy\u1ebft nh\u1eefng ph\u00e1t sinh trong thi c\u00f4ng.<\/p>\n<p>&#8211; Th\u1ef1c hi\u1ec7n nghi\u1ec7m thu c\u00e1c c\u00f4ng t\u00e1c x\u00e2y l\u1eafp, bi\u00ean b\u1ea3n nghi\u1ec7m thu trong giai \u0111o\u1ea1n x\u00e2y l\u1eafp theo c\u00e1c ph\u1ee5 l\u1ee5c c\u1ee7a quy \u0111\u1ecbnh n\u00e0y<\/p>\n<p>&#8211; \u0110\u1ed1i v\u1edbi nh\u1eefng b\u1ed9 ph\u1eadn, h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh ho\u1eb7c cong tr\u00ecnh trong qu\u00e1 tr\u00ecnh thi c\u00f4ng x\u00e2y l\u1eafp c\u00f3 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng, c\u00f3 \u0111\u1ed9 l\u00fan v\u01b0\u1ee3t qu\u00e1 d\u1ef1 b\u00e1o c\u1ee7a thi\u1ebft k\u1ebf ho\u1eb7c c\u00e1c quy \u0111\u1ecbnh c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt x\u00e2y d\u1ef1ng hi\u1ec7n h\u00e0nh, tr\u01b0\u1edbc khi nghi\u1ec7m thu ph\u1ea3i c\u00f3 v\u0103n b\u1ea3n \u0111\u00e1nh gi\u00e1 s\u1ef1 t\u00e1c \u0111\u1ed9ng x\u1ea5u do l\u00fan \u0111\u1ebfn c\u00f4ng tr\u00ecnh c\u1ee7a \u0111\u01a1n v\u1ecb thi\u1ebft k\u1ebf, c\u01a1 quan chuy\u00ean m\u00f4n c\u00f3 th\u1ea9m quy\u1ec1n.<\/p>\n<ol start=\"3\">\n<li><strong>Giai \u0111o\u1ea1n ho\u00e0n th\u00e0nh c\u00f4ng tr\u00ecnh:<\/strong><\/li>\n<\/ol>\n<p>&#8211; T\u1ed5 ch\u1ee9c gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a C\u0110T ph\u1ea3i ki\u1ec3m tra, t\u1eadp h\u1ee3p to\u00e0n b\u1ed9 h\u1ed3 s\u01a1 ph\u00e1p l\u00fd v\u00e0 t\u00e0i li\u1ec7u v\u1ec1 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p>&#8211; Sau khi ki\u1ec3m tra, N\u1ebfu c\u00f3 c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh \u0111\u00e3 ho\u00e0n th\u00e0nh c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea1t y\u00eau c\u1ea7u thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c duy\u1ec7t, ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n v\u1ec1 nghi\u1ec7m thu c\u00f4ng tr\u00ecnh, C\u0110T s\u1ebd t\u1ed5 ch\u1ee9c t\u1ed5ng nghi\u1ec7m thu l\u1ea1p th\u00e0nh bi\u00ean b\u1ea3n nghi\u1ec7m thu.<\/p>\n<p>&#8211; Bi\u00ean b\u1ea3n nghi\u1ec7m thu ho\u00e0n th\u00e0nh x\u00e2y d\u1ef1ng c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh l\u00e0 c\u0103n c\u1ee9 ph\u00e1p l\u00fd \u0111\u1ec3 C\u0110T l\u00e0m th\u1ee7 t\u1ee5c b\u00e0n giao \u0111\u01b0a c\u00f4ng tr\u00ecnh v\u00e0 khai th\u00e1c s\u1eed d\u1ee5ng v\u00e0 l\u00e0 c\u01a1 s\u1edf quy\u1ebft to\u00e1n c\u00f4ng tr\u00ecnh.<\/p>\n<ol start=\"4\">\n<li><strong> C\u00f4ng t\u00e1c t\u1ed5 ch\u1ee9c nghi\u1ec7m thu:<\/strong><\/li>\n<\/ol>\n<p>&#8211; C\u00f4ng t\u00e1c nghi\u1ec7m thu c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1eebng \u0111\u1ee3t ngay sau khi l\u00e0m xong nh\u1eefng kh\u1ed1i l\u01b0\u1ee3ng c\u00f4n tr\u00ecnh khu\u1ea5t \u0111\u00e3 l\u1ea5p, nh\u1eefng k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c , nh\u1eefng b\u1ed9 ph\u1eadn hay h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh v\u00e0 to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o gi\u00e1 tr\u1ecb kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u00e3 ho\u00e0n th\u00e0nh \u0111\u01b0\u1ee3c nghi\u1ec7m thu theo k\u1ef3 thanh to\u00e1n c\u1ee7a H\u1ee3p \u0111\u1ed3ng \u0111\u00e3 k\u00fd k\u1ebft.<\/p>\n<p>&#8211; Vi\u1ec7c nghi\u1ec7m thu t\u1eebng ph\u1ea7n v\u00e0 to\u00e0n b\u1ed9 c\u00f4ng r\u00ecnh do Ch\u1ee7 \u0111\u1ea7 t\u01b0 t\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n v\u1edbi s\u1ef1 tham gia c\u1ee7a \u0111\u01a1n v\u1ecb t\u01b0 v\u1ea5n, thi\u1ebft k\u1ebf, x\u00e2y l\u1eafp, cung \u1ee9ng thi\u1ebft b\u1ecb. C\u01a1 quan gi\u00e1m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng ( C\u01a1 quan qu\u1ea3n l\u00fd nh\u00e0 n\u01b0\u1edbc v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng theo ph\u00e2n c\u1ea5p tham d\u1ef1 \u0111\u1ec3 ki\u1ec3m tra c\u00f4ng t\u00e1c nghi\u1ec7m thu c\u1ee7a C\u0110T.<\/p>\n<p>&#8211; C\u00e1c bi\u00ean b\u1ea3n nghi\u1ec7m thu x\u00e2y l\u1eafp, ho\u00e0n th\u00e0nh giai \u0111o\u1ea1n x\u00e2y l\u1eafp, nghi\u1ec7m thu hay thi\u1ebft b\u1ecb ch\u1ea1y th\u1eed t\u1ed5ng h\u1ee3p, nghi\u1ec7m thu h\u1ea1ng m\u1ee5c ho\u1eb7c c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c l\u1eadp theo c\u00e1c Ph\u1ee5 l\u1ee5c c\u1ee7a quy \u0111\u1ecbnh n\u00e0y.<\/p>\n<p>&#8211; Bi\u00ean b\u1ea3n t\u1ed5ng nghi\u1ec7m thu b\u00e0n giao c\u00f4ng r\u00ecnh l\u00e0 v\u0103n b\u1ea3n ph\u00e1p l\u00fd \u0111\u1ec3 C\u0110T \u0111\u01b0a c\u00f4ng tr\u00ecnh v\u00e0o khai th\u00e1c s\u1eed d\u1ee5ng v\u00e0 quy\u1ebft to\u00e1n v\u1ed1n \u0111\u1ea7u t\u01b0.<\/p>\n<ol start=\"5\">\n<li><strong> C\u00f4ng t\u00e1c th\u00ed nghi\u1ec7m:<\/strong><\/li>\n<\/ol>\n<p>Ri\u00eang c\u00e1c th\u00ed nghi\u1ec7m theo y\u00eau c\u1ea7u c\u1ee7a C\u0110T \u0111\u1ec3 ki\u1ec3n tra x\u00e1c su\u1ea5t, ki\u1ec3m tra \u0111\u1ed1i ch\u1ee9ng (s\u1ed1 m\u1eabu ngo\u00e0i s\u1ed1 l\u01b0\u1ee3ng quy \u0111\u1ecbnh c\u1ee7a Nh\u00e0 n\u01b0\u1edbc v\u00e0 ch\u1ec9 d\u1eabn k\u1ef9 thu\u1eadt), N\u1ebfu k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m cho th\u1ea5y ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u th\u00ec NT ph\u1ea3i ch\u1ecbu m\u1ecdi chi ph\u00ed, n\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea1t y\u00eau c\u1ea7u th\u00ec C\u0110T ch\u1ecbu cho ph\u00ed.<\/p>\n<ol start=\"6\">\n<li><strong> C\u00f4ng t\u00e1c s\u1eeda ch\u1eefa c\u00e1c sai s\u00f3t:<\/strong><\/li>\n<\/ol>\n<p>&#8211; C\u00e1c sai s\u00f3t thu\u1ed9c tr\u00e1ch nhi\u1ec7m c\u1ee7a NT th\u00ec NT ph\u1ea3i s\u1eeda ch\u1eefa kh\u1eafc ph\u1ee5c tri\u1ec7t \u0111\u1ec3, \u0111\u1ed3ng th\u1eddi ph\u1ea3i \u0111\u01b0\u1ee3c C\u0110T nghi\u1ec7m thu, m\u1ecdi chi ph\u00ed do NT ch\u1ecbu. Trong HSDT NT ph\u1ea3i n\u00eau \u0111\u01b0\u1ee3c c\u00e1c ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng \u0111\u1ec3 s\u1eeda ch\u1eefa c\u00e1c sai s\u00f3t hay khuy\u1ebft t\u1eadt th\u01b0\u1eddng x\u1ea3y ra do thi c\u00f4ng.<\/p>\n<p>&#8211; N\u1ebfu NT kh\u00f4ng ti\u1ebfn h\u00e0nh s\u1eeda ch\u1eefa c\u00e1c sai s\u00f3t k\u1ecbp th\u1eddi th\u00ec C\u0110T c\u00f3 quy\u1ec1n thu\u00ea \u0111\u01a1n v\u1ecb thi c\u00f4ng kh\u00e1c th\u1ef1c hi\u1ec7n, m\u1ecdi chi ph\u00ed do NT ch\u1ecbu. C\u00e1c sai s\u00f3t do H\u1ed3 s\u01a1 thi\u1ebft k\u1ebf c\u1ee7a c\u01a1 quan thi\u1ebft k\u1ebf l\u1eadp th\u00ec C\u01a1 quan thi\u1ebft k\u1ebf ch\u1ecbu tr\u00e1ch nhi\u1ec7m theo quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh.<\/p>\n<ol>\n<li><strong> Y\u00caU C\u1ea6U V\u1ec0 H\u1ec6 TH\u1ed0NG KI\u1ec2M TRA, GI\u00c1M S\u00c1T CH\u1ea4T L\u01af\u1ee2NG C\u1ee6A NH\u00c0 TH\u1ea6U:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c t\u1ef1 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 ch\u1ea5p h\u00e0nh \u0111\u00fang y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf v\u00e0 c\u00e1c cam k\u1ebft trong h\u1ee3p \u0111\u1ed3ng giao nh\u1eadn th\u1ea7u. Th\u1ef1c hi\u1ec7n \u0111\u00fang tr\u00ecnh t\u1ef1 nghi\u1ec7m thu t\u1ea1i quy \u0111\u1ecbnh n\u00e0y v\u00e0 c\u00e1c quy \u0111\u1ecbnh qu\u1ea3 l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng chuy\u00ean ng\u00e0nh.<\/p>\n<p>&#8211; NT x\u00e2y d\u1ef1ng ph\u1ea3i b\u00e1o c\u00e1o \u0111\u1ea7y \u0111\u1ee7 quy tr\u00ecnh ph\u01b0\u01a1ng \u00e1n t\u1ef1 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m \u0111\u1ed1i v\u1edbi C\u0110T \u0111\u1ec3 C\u0110T gi\u00e1m s\u00e1t vi\u1ec7c th\u1ef1c hi\u1ec7n.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong>CH\u01af\u01a0NG IX<\/strong><\/p>\n<p style=\"text-align: center;\"><strong>C\u00d4NG T\u00c1C AN TO\u00c0N LAO \u0110\u1ed8NG<\/strong><\/p>\n<ol>\n<li><strong><em> Bi\u1ec7n ph\u00e1p chung :<\/em><\/strong><\/li>\n<\/ol>\n<p>Nh\u00e0 th\u1ea7u ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 an to\u00e0n lao \u0111\u1ed9ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng. Nh\u00e0 th\u1ea7u tu\u00e2n th\u1ee7 qui ph\u1ea1m k\u1ef9 thu\u1eadt an to\u00e0n lao \u0111\u1ed9ng trong x\u00e2y d\u1ef1ng TCVN 5308 &#8211; 91 v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p c\u1ee5 th\u1ec3 sau :<\/p>\n<p>&#8211; Th\u00e0nh l\u1eadp h\u1ec7 th\u1ed1ng an to\u00e0n lao \u0111\u1ed9ng chuy\u00ean tr\u00e1ch ho\u1eb7c ki\u00eam nhi\u1ec7m t\u1eeb c\u1ea5p ch\u1ec9 huy \u0111\u1ebfn c\u1ea5p \u0111\u1ed9i, t\u1ed5 s\u1ea3n xu\u1ea5t.<\/p>\n<p>&#8211; L\u1eadp v\u00e0 duy\u1ec7t bi\u1ec7n ph\u00e1p ATL\u0110 chuy\u00ean tr\u00e1ch ho\u1eb7c ki\u00eam nhi\u1ec7m t\u1eeb c\u1ea5p ch\u1ec9 huy \u0111\u1ebfn c\u1ea5p \u0111\u1ed9i, t\u1ed5 s\u1ea3n xu\u1ea5t.<\/p>\n<p>&#8211; L\u1eadp v\u00e0 duy\u1ec7t bi\u1ec7n \u00e1p ATL\u0110 cho t\u1eebng giai \u0111o\u1ea1n thi c\u00f4ng, t\u1eebng h\u1ea1ng m\u1ee5c, t\u1eebng k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh. T\u1ed5 ch\u1ee9c h\u1ecdc t\u1eadp, hu\u1ea5n luy\u1ec7n cho to\u00e0n c\u00e1n b\u1ed9, c\u00f4ng nh\u00e2n tham gia tr\u00ean c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>&#8211; Thi\u1ebft l\u1eadp n\u1ed9i qui an to\u00e0n, bi\u1ec3n b\u00e1o, bi\u1ec3n c\u1ea5m tr\u00ean c\u00f4ng tr\u01b0\u1eddng. Thi c\u00f4ng h\u00e0ng r\u00e0o t\u1ea1m \u0111\u1ec3 ng\u0103n c\u00e1ch c\u00f4ng tr\u00ecnh v\u1edbi khu v\u1ef1c xung quanh.<\/p>\n<p>&#8211; Ch\u1ea5p h\u00e0nh nghi\u00eam ch\u1ec9nh ch\u1ebf \u0111\u1ed9 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 v\u1ec1 c\u00f4ng t\u00e1c b\u1ea3o h\u1ed9 v\u00e0 an to\u00e0n lao \u0111\u1ed9ng.<\/p>\n<p>&#8211; L\u1eadp bi\u1ec7n ph\u00e1p an to\u00e0n chi ti\u1ebft cho t\u1eebng c\u00f4ng vi\u1ec7c, bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c c\u1ea5p tr\u00ean duy\u1ec7t v\u00e0 \u0111\u01b0a ra ph\u1ed5 bi\u1ebfn, hu\u1ea5n luy\u1ec7n cho ng\u01b0\u1eddi tr\u1ef1c ti\u1ebfp thi c\u00f4ng.<\/p>\n<p>&#8211; Khi thi c\u00f4ng ph\u00eda d\u01b0\u1edbi c\u00f3 lan can an to\u00e0n, l\u01b0\u1edbi an to\u00e0n, l\u00e0m vi\u1ec7c ban \u0111\u00eam c\u00f3 \u0111\u1ee7 \u00e1nh s\u00e1ng.<\/p>\n<p>&#8211; C\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh, c\u00f3 \u0111\u1ee7 l\u00fd l\u1ecbch m\u00e1y v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5p gi\u1ea5y ph\u00e9p s\u1eed d\u1ee5ng theo quy \u0111\u1ecbnh c\u1ee7a B\u1ed9 lao \u0111\u1ed9ng.<\/p>\n<p>&#8211; Trong khi thi c\u00f4ng, m\u1ecdi ng\u01b0\u1eddi c\u00f3 \u0111\u1ee7 trang b\u1ecb b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng nh\u01b0 : Gi\u1ea7y v\u1ea3i, qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng, m\u0169 nh\u1ef1a c\u1ee9ng&#8230;v&#8230;v&#8230;.<\/p>\n<p>&#8211; Trong th\u1eddi gian l\u00e0m vi\u1ec7c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng nghi\u00eam c\u1ea5m m\u1ecdi ng\u01b0\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c u\u1ed1ng r\u01b0\u1ee3u, bia, h\u00fat thu\u1ed1c ho\u1eb7c s\u1eed d\u1ee5ng b\u1ea5t c\u1ee9 ch\u1ea5t k\u00edch th\u00edch n\u00e0o l\u00e0m cho th\u1ea7n kinh c\u0103ng th\u1eb3ng.<\/p>\n<p>&#8211; Li\u00ean h\u1ec7 tr\u01b0\u1edbc v\u1edbi c\u00f4ng an khu v\u1ef1c, c\u00f4ng an PCCC \u0111\u1ec3 ph\u1ed1i h\u1ee3p hi\u1ec7n \u0111\u1ed3ng c\u00f4ng t\u00e1c gi\u1eef g\u00ecn an ninh tr\u1eadt t\u1ef1 khu v\u1ef1c ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5.<\/p>\n<p>&#8211; Ch\u1ec9 huy tr\u01b0\u1edfng c\u00f4ng tr\u01b0\u1eddng ti\u1ebfn h\u00e0nh h\u1ee3p \u0111\u1ed3ng v\u1edbi b\u1ec7nh vi\u1ec7n khu v\u1ef1c v\u1ec1 vi\u1ec7c v\u1eadn chuy\u1ec3n c\u1ea5p c\u1ee9u b\u1ec7nh nh\u00e2n \u0111au \u1ed1m, tai n\u1ea1n tr\u00ean c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>&#8211; Do c\u00f4ng vi\u1ec7c thi c\u00f4ng xen k\u1ebd v\u00e0 tr\u00ean di\u1ec7n r\u1ed9ng n\u00ean ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng ph\u1ea3i th\u00f4ng b\u00e1o t\u00ecnh tr\u1ea1ng an to\u00e0n lao \u0111\u1ed9ng v\u00e0 khu v\u1ef1c nguy hi\u1ec3m trong cu\u1ed9c giao ban h\u00e0ng ng\u00e0y.<\/p>\n<p>&#8211; M\u1ea1ng \u0111i\u1ec7n thi c\u00f4ng \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u00ean h\u1ec7 th\u1ed1ng c\u1ed9t ch\u1eafc ch\u1eafn t\u1ea1i nh\u1eefng \u0111i\u1ec3m v\u01b0\u1ee3t qua \u0111\u01b0\u1eddng giao th\u00f4ng cao h\u01a1n 4,5m \u0111\u1ec3 xe kh\u00f4ng qu\u1ec7t v\u00e0o, c\u00e1c t\u1ee7 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n c\u00f3 c\u1ea7u dao v\u00e0 attomatch b\u1ea3o v\u1ec7 v\u00e0 ti\u1ebfp \u0111\u1ecba t\u1ed1t. H\u1ec7 th\u1ed1ng \u0111i\u1ec7n chi\u1ebfu s\u00e1ng \u0111\u01b0\u1ee3c t\u00ednh \u0111\u1ea3m b\u1ea3o\u00a0 \u0111\u1ee7 \u0111\u1ed9 chi\u1ebfu s\u00e1ng khi thi c\u00f4ng ban \u0111\u00eam.<\/p>\n<p>&#8211; Khi l\u00e0m vi\u1ec7c tr\u00ean cao, nh\u1ea5t l\u00e0 nh\u1eefng v\u1ecb tr\u00ed kh\u00f4ng c\u00f3 l\u01b0\u1edbi \u00e1n to\u00e0n nh\u1ea5t thi\u1ebft ph\u1ea3i \u0111eo d\u00e2y an to\u00e0n, d\u00e2y an to\u00e0n \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 bu\u1ed9c v\u00e0o \u0111i\u1ec3m ch\u1eafc ch\u1eafn.<\/p>\n<p>&#8211; Khi thi c\u00f4ng ph\u1ea7n \u0111\u00e0 gi\u00e1o, c\u1ed1p pha, s\u00e0n c\u00f4ng t\u00e1c&#8230; \u0111\u01b0\u1ee3c ki\u1ec3m tra nghi\u1ec7m thu xong m\u1edbi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n<p>&#8211; Khi l\u00e0m vi\u1ec7c tr\u00ean cao, c\u1ea5m n\u00e9m c\u00e1c v\u1eadt t\u1eeb tr\u00ean cao xu\u1ed1ng \u0111\u1ea5t ho\u1eb7c t\u1eeb d\u01b0\u1edbi l\u00ean tr\u00ean. C\u00f3 l\u01b0\u1edbi \u00e1n to\u00e0n che ch\u1eafn khu v\u1ef1c thi c\u00f4ng tr\u00ean cao.<\/p>\n<p>&#8211; S\u1eed d\u1ee5ng \u0111\u00fang lo\u1ea1i th\u1ee3, kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ed3ng ch\u00e9o, th\u1ee3 v\u1eadn h\u00e0nh m\u00e1y c\u00f3 ch\u1ee9ng ch\u1ec9 v\u00e0 c\u00f3 kinh nghi\u1ec7m v\u1eadn h\u00e0nh m\u00e1y \u00edt nh\u1ea5t l\u00e0 1 n\u0103m.<\/p>\n<p>&#8211; T\u1ea1i c\u00f4ng tr\u01b0\u1eddng c\u00f3 c\u00e1n b\u1ed9 y t\u1ebf tr\u1ef1c hi\u1ec7n tr\u01b0\u1eddng. T\u1ed5 ch\u1ee9c kh\u00e1m s\u1ee9c kho\u1ebb<\/p>\n<p>&#8211; Th\u00e0nh l\u1eadp ban ch\u1ec9 huy PCCC do \u0111\u1ed3ng ch\u00ed ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng ch\u1ecbu tr\u00e1ch nhi\u1ec7m tr\u01b0\u1edbc Gi\u00e1m \u0111\u1ed1c C\u00f4ng ty v\u00e0 ph\u00e1p lu\u1eadt v\u1ec1 c\u00e1c \u0111i\u1ec1u ki\u1ec7n an to\u00e0n trong khu v\u1ef1c c\u00f4ng tr\u01b0\u1eddng m\u00e0 m\u00ecnh ph\u1ee5 tr\u00e1ch.<\/p>\n<p>&#8211; Th\u00e0nh l\u1eadp \u0111\u1ed9i PCCC nghi\u1ec7p v\u1ee5 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn t\u1eeb c\u00e1c c\u00f4ng nh\u00e2n tham gia thi c\u00f4ng, l\u1ef1c l\u01b0\u1ee3ng n\u00e0y \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c h\u1ecdc t\u1eadp, hu\u1ea5n luy\u1ec7n nghi\u1ec7m v\u1ee5 c\u01a1 b\u1ea3n v\u1ec1 c\u00f4ng t\u00e1c PCCC.<\/p>\n<p>&#8211; L\u1eafp \u0111\u1eb7t \u0111i\u1ec7n tho\u1ea1i v\u00e0 c\u00f3 c\u00e1c s\u1ed1 quay c\u1ea7n thi\u1ebft nh\u01b0 c\u1ea5p c\u1ee9u, c\u00f4ng an, PCCC.<\/p>\n<p>Ngo\u00e0i c\u00e1c qui \u0111\u1ecbnh tr\u00ean v\u1edbi t\u1eebng c\u00f4ng vi\u1ec7c chuy\u00ean ng\u00e0nh c\u1ee7a t\u1eebng \u0111\u01a1n v\u1ecb ph\u1ea3i c\u00f3 n\u1ed9i qui an to\u00e0n ri\u00eang m\u00e0 m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i ch\u1ea5p h\u00e0nh.<\/p>\n<ol start=\"2\">\n<li><strong><em> Bi\u1ec7n ph\u00e1p an to\u00e0n lao \u0111\u1ed9ng cho c\u00e1c c\u00f4ng t\u00e1c ch\u1ee7 y\u1ebfu:<\/em><\/strong><\/li>\n<li><em> V\u1ec1 con ng\u01b0\u1eddi tham gia thi c\u00f4ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng :<\/em><\/li>\n<\/ol>\n<p>&#8211; Tu\u1ed5i n\u1eb1m trong kho\u1ea3ng tu\u1ed5i lao \u0111\u1ed9ng theo qui \u0111\u1ecbnh c\u1ee7a nh\u00e0 n\u01b0\u1edbc.<\/p>\n<p>&#8211; C\u00f3 gi\u1ea5y ch\u1ee9ng nh\u1eadn \u0111\u1ea3m b\u1ea3o s\u1ee9c kho\u1ebb.<\/p>\n<p>&#8211; C\u1ea5m nh\u1eefng ng\u01b0\u1eddi \u0111\u00e3 c\u00f3 ti\u1ec1n \u00e1n, ti\u1ec1n s\u1ef1 v\u00e0o thi c\u00f4ng c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; C\u1ea5m tuy\u1ec7t \u0111\u1ed1i c\u00f4ng nh\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c u\u1ed1ng r\u01b0\u1ee3u bia khi l\u00e0m vi\u1ec7c.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh c\u00e1c c\u00f4ng t\u00e1c m\u1ecdi c\u00f4ng nh\u00e2n \u0111\u1ec1u \u0111\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn c\u00e1c qui \u0111\u1ecbnh v\u1ec1 an to\u00e0n lao \u0111\u1ed9ng.<\/p>\n<ol>\n<li><em> An to\u00e0n trong c\u00f4ng t\u00e1c s\u1eed d\u1ee5ng xe m\u00e1y thi c\u00f4ng.<\/em><\/li>\n<\/ol>\n<p>T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i xe m\u00e1y thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0 qu\u1ea3n l\u00fd theo TCVN 5308 &#8211; 91.<\/p>\n<p>&#8211; C\u00f3 b\u1ea3ng n\u1ed9i qui\u00a0 s\u1eed d\u1ee5ng m\u00e1y m\u00f3c thi\u1ebft b\u1ecb thi c\u00f4ng.<\/p>\n<p>&#8211; B\u1ea3o d\u01b0\u1ee1ng thi\u1ebft b\u1ecb v\u00e0 d\u1ee5ng c\u1ee5 sao cho lu\u00f4n \u1edf \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, an to\u00e0n.<\/p>\n<p>&#8211; V\u1eadn h\u00e0nh thi\u1ebft b\u1ecb m\u00e1y m\u00f3c ch\u1ec9 khi c\u00e1c thi\u1ebft b\u1ecb tr\u00ean ho\u1ea1t \u0111\u1ed9ng an to\u00e0n.<\/p>\n<p>&#8211; Ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n xe m\u00e1y thi\u1ebft b\u1ecb ph\u1ea3i l\u00e0 ng\u01b0\u1eddi \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o, c\u00f3 ch\u1ee9ng ch\u1ec9 ngh\u1ec1 nghi\u1ec7p, c\u00f3 kinh nghi\u1ec7m chuy\u00ean m\u00f4n v\u00e0 c\u00f3 \u0111\u1ee7 s\u1ee9c kho\u1ebb.<\/p>\n<p>Nh\u1eefng xe m\u00e1y c\u00f3 d\u1eabn \u0111i\u1ec7n \u0111\u1ed9ng ph\u1ea3i \u0111\u01b0\u1ee3c :<\/p>\n<p>&#8211; B\u1ecdc c\u00e1ch \u0111i\u1ec7n ho\u1eb7c che k\u00edn ph\u1ea7n mang \u0111i\u1ec7n.<\/p>\n<p>&#8211; K\u1ebft c\u1ea5u c\u1ee7a xe m\u00e1y ph\u1ea3i \u0111\u1ea3m b\u1ea3o.<\/p>\n<p>&#8211; C\u00f3 t\u00edn hi\u1ec7u khi m\u00e1y \u1edf ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c kh\u00f4ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p>&#8211; Thi\u1ebft b\u1ecb di \u0111\u1ed9ng c\u00f3 trang b\u1ecb t\u00edn hi\u1ec7u thi\u1ebft b\u1ecb \u00e2m thanh ho\u1eb7c \u00e1nh s\u00e1ng.<\/p>\n<p>&#8211; C\u00f3 c\u01a1 c\u1ea5u \u0111i\u1ec1u khi\u1ec3n lo\u1ea1i tr\u1eeb kh\u1ea3 n\u0103ng t\u1ef1 \u0111\u1ed9ng m\u1edf ho\u1eb7c ng\u1eabu nhi\u00ean \u0111\u00f3ng m\u1edf.<\/p>\n<p>&#8211; V\u1ecb tr\u00ed \u0111\u1eb7t xe m\u00e1y, thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch gi\u1eefa \u0111i\u1ec3m bi\u00ean c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ebfn \u0111\u01b0\u1eddng d\u00e2y t\u1ea3i \u0111i\u1ec7n nh\u01b0 sau :<\/p>\n<p>+ \u0110\u1ebfn \u0111\u01b0\u1eddng d\u00e2y c\u00f3 \u0111i\u1ec7n \u00e1p &lt; 1KV l\u00e0 1,5 m<\/p>\n<p>+ \u0110\u1ebfn \u0111\u01b0\u1eddng d\u00e2y c\u00f3 \u0111i\u1ec7n \u00e1p 1 &#8211; 20 KV l\u00e0 2 m<\/p>\n<p>+ \u0110\u1ebfn \u0111\u01b0\u1eddng d\u00e2y c\u00f3 \u0111i\u1ec7n \u00e1p 20 &#8211; 35 KV l\u00e0 4m.<\/p>\n<p>Trong t\u1ea7m ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y m\u00f3c thi\u1ebft b\u1ecb ph\u1ea3i c\u00f3 bi\u1ec3n b\u00e1o nguy hi\u1ec3m, bi\u1ec3n b\u00e1o c\u00f4ng tr\u01b0\u1eddng \u0111ang thi c\u00f4ng, c\u00f3 h\u00e0ng r\u00e0o ng\u0103n kh\u00f4ng cho ng\u01b0\u1eddi ngo\u00e0i v\u00e0o khu v\u1ef1c thi c\u00f4ng.<\/p>\n<p>C\u00e1n b\u1ed9, c\u00f4ng nh\u00e2n v\u00e0o tham gia thi c\u00f4nng ph\u1ea3i \u0111\u1ea3m b\u1ea3o s\u1ee9c kho\u1ebb, khi v\u00e0o thi c\u00f4ng ph\u1ea3i trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng theo y\u00eau c\u1ea7u c\u1ee7a c\u00f4ng t\u00e1c.<\/p>\n<ol>\n<li><em> An to\u00e0n s\u1eed \u0111\u1ee5ng \u0111i\u1ec7n thi c\u00f4ng :<\/em><\/li>\n<\/ol>\n<p>Vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 l\u01b0\u1edbi \u0111i\u1ec7n thi c\u00f4ng tu\u00e2n theo c\u00e1c \u0111i\u1ec1u d\u01b0\u1edbi \u0111\u00e2y v\u00e0 theo ti\u00eau chu\u1ea9n &#8211; An to\u00e0n \u0111i\u1ec7n trong x\u00e2y d\u1ef1ng &#8211; TCVN 4036 &#8211; 85.<\/p>\n<p>&#8211; C\u00f4ng nh\u00e2n \u0111i\u1ec7n, c\u00f4ng nh\u00e2n v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb \u0111i\u1ec7n \u0111\u1ec1u ph\u1ea3i c\u00f3 tay ngh\u1ec1 v\u00e0 \u0111\u01b0\u1ee3c h\u1ecdc an to\u00e0n v\u1ec1 \u0111i\u1ec7n, c\u00f4ng nh\u00e2n ph\u1ee5 tr\u00e1ch \u0111i\u1ec7n tr\u00ean c\u00f4ng tr\u01b0\u1eddng l\u00e0 ng\u01b0\u1eddi c\u00f3 kinh nghi\u1ec7m qu\u1ea3n l\u00fd \u0111i\u1ec7n thi c\u00f4ng.<\/p>\n<p>&#8211; \u0110i\u1ec7n tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c chia l\u00e0m 2 h\u1ec7 th\u1ed1ng \u0111\u1ed9ng l\u1ef1c v\u00e0 chi\u1ebfu s\u00e1ng ri\u00eang, c\u00f3 c\u1ea7u dao t\u1ed5ng v\u00e0 c\u00e1c c\u1ea7u dao ph\u00e2n nh\u00e1nh.<\/p>\n<p>&#8211; Tr\u00ean c\u00f4ng tr\u01b0\u1eddng c\u00f3 ni\u00eam y\u1ebft s\u01a1 \u0111\u1ed3 l\u01b0\u1edbi \u0111i\u1ec7n; c\u00f4ng nh\u00e2n \u0111i\u1ec7n ph\u1ea3i n\u1eafm v\u1eefng s\u01a1 \u0111\u1ed3 l\u01b0\u1edbi \u0111i\u1ec7n. Ch\u1ec9 c\u00f3 c\u00f4ng nh\u00e2n \u0111i\u1ec7n &#8211; ng\u01b0\u1eddi \u0111\u01b0\u1ee3c tr\u1ef1c ti\u1ebfp ph\u00e2n c\u00f4ng m\u1edbi \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa, \u0111\u1ea5u, ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n.<\/p>\n<p>&#8211; D\u00e2y t\u1ea3i \u0111i\u1ec7n \u0111\u1ed9ng l\u1ef1c b\u1eb1ng c\u00e1p b\u1ecdc cao su c\u00e1ch \u0111i\u1ec7n, d\u00e2y t\u1ea3i \u0111i\u1ec7n chi\u1ebfu s\u00e1ng \u0111\u01b0\u1ee3c b\u1ecdc PVC.<\/p>\n<p>&#8211; Th\u1ef1c hi\u1ec7n n\u1ed1i \u0111\u1ea5t, n\u1ed1i kh\u00f4ng cho ph\u1ea7n v\u1ecf kim lo\u1ea1i c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 cho d\u00e0n gi\u00e1o khi l\u00ean cao.<\/p>\n<ol>\n<li><em> An to\u00e0n trong c\u00f4ng t\u00e1c \u0111\u1ea5t :<\/em><\/li>\n<\/ol>\n<p>&#8211; \u0110\u00e0o h\u1ed1 m\u00f3ng theo \u0111\u00fang thi\u1ebft k\u1ebf thi c\u00f4ng \u0111\u00e3 duy\u1ec7t tr\u00ean c\u01a1 s\u1edf t\u00e0i li\u1ec7u kh\u1ea3o s\u00e1t \u0111\u1ecba h\u00ecnh, \u0111\u1ecba ch\u1ea5t th\u1ee7y v\u0103n.<\/p>\n<p>&#8211; Khi \u0111\u00e0o \u0111\u1ea5t g\u1eb7p tuy\u1ebfn ng\u1ea7m l\u1ea1 kh\u00f4ng \u0111\u00fang v\u1edbi h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf ch\u1ec9 d\u1eabn th\u00ec b\u00e1o ngay cho Ban ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng bi\u1ebft \u0111\u1ec3 x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/p>\n<p>&#8211; L\u00e0m h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc v\u00e0 b\u01a1m n\u01b0\u1edbc cho khu v\u1ef1c h\u1ed1 \u0111\u00e0o theo thi\u1ebft k\u1ebf thi c\u00f4ng.<\/p>\n<p>&#8211; H\u1ed1 m\u00f3ng \u0111\u01b0\u1ee3c \u0111\u00e0o \u0111\u00fang taluy, kh\u00f4ng \u0111\u00e0o ki\u1ec3u h\u00e0m \u1ebfch. H\u1ed1 m\u00f3ng b\u1ed1 tr\u00ed l\u1ed1i l\u00ean xu\u1ed1ng r\u1ed9ng 500mm, b\u1eadc cao 300mm.<\/p>\n<p>&#8211; \u0110\u1eb7t bi\u1ec3n b\u00e1o tr\u00ean mi\u1ec7ng h\u1ed1 \u0111\u00e0o.<\/p>\n<ol>\n<li><em> An to\u00e0n trong thi c\u00f4ng c\u1ed1t th\u00e9p, c\u1ed1p pha :<\/em><\/li>\n<\/ol>\n<p>&#8211; C\u1ed1p pha \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u00e0 l\u1eafp d\u1ef1ng theo \u0111\u00fang thi\u1ebft k\u1ebf thi c\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c duy\u1ec7t v\u00e0 theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0\u00a0 ch\u1ebf t\u1ea1o, c\u1ee7a c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt thi c\u00f4ng.<\/p>\n<p>&#8211; Kh\u00f4ng x\u1ebfp \u0111\u1eb7t c\u1ed1p pha tr\u00ean s\u00e0n d\u1ed1c, c\u1ea1nh m\u00e9p s\u00e0n, m\u00e9p l\u1ed7 h\u1ed5ng.<\/p>\n<p>&#8211; L\u1eafp d\u1ef1ng c\u1ed1p pha, c\u1ed1t th\u00e9p ph\u1ea3i s\u1eed d\u1ee5ng d\u00e0n gi\u00e1o l\u00e0m s\u00e0n thao t\u00e1c, kh\u00f4ng \u0111i l\u1ea1i tr\u00ean c\u1ed1t th\u00e9p.<\/p>\n<p>&#8211; L\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p g\u1ea7n \u0111\u01b0\u1eddng \u0111i\u1ec7n ph\u1ea3i c\u1eaft \u0111i\u1ec7n.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00eat\u00f4ng, ph\u1ea3i nghi\u1ec7m thu c\u1ed1p pha v\u00e0 c\u1ed1t th\u00e9p.<\/p>\n<p>&#8211; Thi c\u00f4ng b\u00eat\u00f4ng ban \u0111\u00eam c\u1ea7n c\u00f3 \u0111i\u1ec7n chi\u1ebfu s\u00e1ng, c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng l\u1ea5y t\u1eeb 30 &#8211; 100 LUX, s\u00e1ng c\u1ee5c b\u1ed9 \u0111\u1ea1t 100 &#8211; 300 LUX.<\/p>\n<p>&#8211; \u0110\u1ea7m rung d\u00f9ng trong thi c\u00f4ng b\u00eat\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c n\u1ed1i \u0111\u1ea5t cho v\u1ecf \u0111\u1ea7m, d\u1eabn \u0111i\u1ec7n t\u1eeb b\u1ea3ng ph\u00e2n ph\u1ed1i \u0111\u1ebfn \u0111\u1ed9ng c\u01a1 c\u1ee7a \u0111\u1ea7m d\u00f9ng d\u00e2y b\u1ecdc c\u00e1ch \u0111i\u1ec7n.<\/p>\n<p>&#8211; C\u00f4ng nh\u00e2n v\u1eadn h\u00e0nh m\u00e1y \u0111\u01b0\u1ee3c trang b\u1ecb \u1ee7ng cao su c\u00e1ch \u0111i\u1ec7n v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n kh\u00e1c.<\/p>\n<p>&#8211; L\u1ed1i \u0111i l\u1ea1i ph\u00eda d\u01b0\u1edbi khu v\u1ef1c thi c\u00f4ng c\u1ed1t th\u00e9p, c\u1ed1p pha v\u00e0 b\u00ea t\u00f4ng c\u1ea7n \u0111\u1eb7t bi\u1ec3n b\u00e1o c\u1ea5m \u0111i l\u1ea1i.<\/p>\n<p>&#8211; Khi th\u00e1o d\u1ee1 c\u1ed1p pha ph\u1ea3i th\u01b0\u1eddng xuy\u00ean quan s\u00e1t t\u00ecnh tr\u1ea1ng c\u00e1c c\u1ed1p pha k\u1ebft c\u1ea5u. Sau khi th\u00e1o d\u1ee1 c\u1ed1p pha, c\u1ea7n che ch\u1eafn c\u00e1c l\u1ed7 h\u1ed5ng tr\u00ean s\u00e0n; kh\u00f4ng x\u1ebfp c\u1ed1p pha tr\u00ean s\u00e0n c\u00f4ng t\u00e1c, kh\u00f4ng th\u1ea3 n\u00e9m b\u1eeba b\u00e3i, v\u1ec7 sinh s\u1ea1ch s\u1ebd v\u00e0 x\u1ebfp c\u1ed1p pha \u0111\u00fang n\u01a1i qui \u0111\u1ecbnh.<\/p>\n<ol>\n<li><em> An to\u00e0n trong c\u00f4ng t\u00e1c h\u00e0n :<\/em><\/li>\n<\/ol>\n<p>&#8211; M\u00e1y h\u00e0n c\u1ea7n c\u00f3 v\u1ecf k\u00edn \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi ngu\u1ed3n \u0111i\u1ec7n.<\/p>\n<p>&#8211; D\u00e2y t\u1ea3i \u0111i\u1ec7n \u0111\u1ebfn m\u00e1y d\u00f9ng lo\u1ea1i b\u1ecdc cao su m\u1ec1m khi n\u1ed1i d\u00e2y th\u00ec n\u1ed1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n r\u1ed3i b\u1ecdc c\u00e1ch \u0111i\u1ec7n ch\u1ed7 n\u1ed1i. \u0110o\u1ea1n d\u00e2y t\u1ea3i \u0111i\u1ec7n n\u1ed1i t\u1eeb ngu\u1ed3n \u0111\u1ebfn m\u00e1y kh\u00f4ng d\u00e0i qu\u00e1 1,5m.<\/p>\n<p>&#8211; Chu\u00f4i kim h\u00e0n \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u c\u00e1ch \u0111i\u1ec7n c\u00e1ch nhi\u1ec7t t\u1ed1t.<\/p>\n<p>&#8211; Ch\u1ec9 c\u00f3 th\u1ee3 \u0111i\u1ec7n m\u1edbi \u0111\u01b0\u1ee3c n\u1ed1i \u0111i\u1ec7n t\u1eeb l\u01b0\u1edbi \u0111i\u1ec7n v\u00e0o m\u00e1y h\u00e0n ho\u1eb7c th\u00e1o l\u1eafp s\u1eeda ch\u1eefa m\u00e1y h\u00e0n. C\u00f3 t\u1ea5m ch\u1eafn b\u1eb1ng v\u1eadt li\u1ec7u kh\u00f4ng ch\u00e1y \u0111\u1ec3 ng\u0103n x\u1ec9 h\u00e0n v\u00e0 kim lo\u1ea1i b\u1eafn ra xung quanh n\u01a1i h\u00e0n.<\/p>\n<p>&#8211; Th\u1ee3 h\u00e0n \u0111\u01b0\u1ee3c trang b\u1ecb k\u00ednh h\u00e0n, gi\u00e0y c\u00e1ch \u0111i\u1ec7n v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n c\u00e1 nh\u00e2n kh\u00e1c.<\/p>\n<ol>\n<li><em> An to\u00e0n trong c\u00f4ng t\u00e1c l\u1eafp d\u1ef1ng :<\/em><\/li>\n<\/ol>\n<p>&#8211; C\u00f4ng nh\u00e2n l\u1eafp d\u1ef1ng c\u00f3 ch\u1ee9ng ch\u1ec9 \u0111\u00e0o t\u1ea1o v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ee9c kho\u1ebb theo qui \u0111\u1ecbnh, hi\u1ec3u bi\u1ebft v\u1ec1 thi c\u00f4ng l\u1eafp gh\u00e9p. Khi l\u00e0m vi\u1ec7c ph\u1ea3i t\u1eadp trung, kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m vi\u1ec7c ri\u00eang, kh\u00f4ng \u0111\u01b0\u1ee3c u\u1ed1ng r\u01b0\u1ee3u tr\u01b0\u1edbc v\u00e0 trong khi v\u1eadn h\u00e0nh l\u1eafp d\u1ef1ng.<\/p>\n<p>&#8211; Khi m\u00e1y thi c\u00f4ng ph\u1ea3i c\u00f3 bi\u1ec3n b\u00e1o, h\u00e0ng r\u00e0o ng\u0103n c\u00e1ch cho khu v\u1ef1c thi c\u00f4ng. Trong qu\u00e1 tr\u00ecnh l\u1eafp d\u1ef1ng kh\u00f4ng cho ng\u01b0\u1eddi \u0111i l\u1ea1i d\u01b0\u1edbi khu v\u1ef1c l\u00e0m vi\u1ec7c c\u1ee7a m\u00e1y.<\/p>\n<p>&#8211; Khi ngh\u1ec9 l\u00e0m vi\u1ec7c ph\u1ea3i t\u1eaft m\u00e1y v\u00e0 thu c\u1ea7n v\u1ec1 v\u1ecb tr\u00ed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n lao \u0111\u1ed9ng.<\/p>\n<ol>\n<li><em> \u0110\u1ea3m b\u1ea3o an to\u00e0n trong c\u00f4ng t\u00e1c \u0111\u00e0 gi\u00e1o:<\/em><\/li>\n<\/ol>\n<p>&#8211; \u0110\u00e0 gi\u00e1o ph\u1ee5c v\u1ee5 thi c\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1ee7 thanh gi\u1eb1ng, ch\u00e2n \u0111\u1ebf\u00a0 v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n kh\u00e1c, \u0111\u01b0\u1ee3c neo gi\u1eef v\u00e0o k\u1ebft c\u1ea5u c\u1ed1 \u0111\u1ecbnh c\u1ee7a c\u00f4ng tr\u00ecnh, ch\u1ed1ng l\u1eadt \u0111\u1ed5. C\u00f3 h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ea5t, d\u1eabn s\u00e9t cho h\u1ec7 th\u1ed1ng d\u00e0n gi\u00e1o.<\/p>\n<p>&#8211; Khi c\u00f3 m\u01b0a gi\u00f3 t\u1eeb c\u1ea5p 5 tr\u1edf l\u00ean, ng\u1eebng thi c\u00f4ng l\u1eafp d\u1ef1ng c\u0169ng nh\u01b0 s\u1eed d\u1ee5ng \u0111\u00e0 gi\u00e1o. Kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u00e0 gi\u00e1o c\u00f3 bi\u1ebfn d\u1ea1ng, n\u1ee9t v\u1ee1&#8230; kh\u00f4ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt. S\u00e0n c\u00f4ng t\u00e1c tr\u00ean \u0111\u00e0 gi\u00e1o l\u1eafp \u0111\u1ee7 lan can ch\u1ed1ng ng\u00e3.<\/p>\n<p>&#8211; Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng \u0111\u00e0 gi\u00e1o tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/p>\n<p>&#8211; Khi thi c\u00f4ng l\u1eafp d\u1ef1ng, th\u00e1o d\u1ee1 \u0111\u00e0 gi\u00e1o, c\u1ea7n c\u00f3 m\u00e1i che hay bi\u1ec3n b\u00e1o c\u1ea5m \u0111i l\u1ea1i \u1edf b\u00ean d\u01b0\u1edbi.<\/p>\n<ol>\n<li><em> An to\u00e0n trong c\u00f4ng t\u00e1c x\u00e2y :<\/em><\/li>\n<\/ol>\n<p>&#8211; Tr\u01b0\u1edbc khi thi c\u00f4ng ti\u1ebfp c\u1ea7n ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng kh\u1ed1i x\u00e2y tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n<p>&#8211; Chuy\u1ec3n v\u1eadt li\u1ec7u l\u00ean \u0111\u1ed9 cao&gt; 2m nh\u1ea5t thi\u1ebft d\u00f9ng t\u1eddi k\u00e9o, kh\u00f4ng tung n\u00e9m.<\/p>\n<p>&#8211; X\u00e2y \u0111\u1ebfn \u0111\u1ed9 cao 1,5m k\u1ec3 t\u1eeb m\u1eb7t s\u00e0n, c\u1ea7n l\u1eafp d\u1ef1ng \u0111\u00e0 gi\u00e1o r\u1ed3i m\u1edbi x\u00e2y ti\u1ebfp.<\/p>\n<p>&#8211; Kh\u00f4ng t\u1ef1a thang v\u00e0o t\u01b0\u1eddng m\u1edbi x\u00e2y, kh\u00f4ng \u0111\u1ee9ng tr\u00ean \u00f4v\u0103ng \u0111\u1ec3 thi c\u00f4ng.<\/p>\n<p>&#8211; M\u1ea1ch v\u1eefa li\u00ean k\u1ebft gi\u1eefa kh\u1ed1i x\u00e2y v\u1edbi khung b\u00eat\u00f4ng ch\u1ecbu l\u1ef1c c\u1ea7n ch\u00e8n, \u0111\u1eady k\u1ef9.<\/p>\n<p>&#8211; Ng\u0103n ng\u1eeba \u0111\u1ed5 t\u01b0\u1eddng b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p: D\u00f9ng b\u1ea1t nil\u00f4ng che \u0111\u1eady v\u00e0 d\u00f9ng g\u1ed7 v\u00e1n \u0111\u1eb7t ngang m\u00e1 t\u01b0\u1eddng ph\u00eda ngo\u00e0i, ch\u1ed1ng t\u1eeb b\u00ean ngo\u00e0i v\u00e0o cho kh\u1ed1i l\u01b0\u1ee3ng m\u1edbi x\u00e2y \u0111\u1ed1i v\u1edbi t\u01b0\u1eddng tr\u00ean m\u00e1i, t\u01b0\u1eddng bao \u0111\u1ec3 ng\u0103n m\u01b0a.<\/p>\n<ol>\n<li><em> An to\u00e0n trong c\u00f4ng t\u00e1c l\u1eafp \u0111\u1eb7t H\u1ec7 th\u1ed1ng \u0111i\u1ec7n :<\/em><\/li>\n<\/ol>\n<p>&#8211; Vi\u1ec7c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n trong nh\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o an to\u00e0n cho con ng\u01b0\u1eddi, kh\u00f4ng b\u1ecb nguy hi\u1ec3m do ti\u1ebfp x\u00fac v\u1edbi nh\u1eefng b\u1ed9 ph\u1eadn mang \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb d\u00f9ng \u0111i\u1ec7n trong khi v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng. Nh\u00e0 th\u1ea7u s\u1ebd \u0111\u1ea3m b\u1ea3o trang b\u1ecb \u0111i\u1ec7n l\u00e0m vi\u1ec7c an to\u00e0n trong m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 \u0111\u1ecbnh, kh\u00f4ng sinh ra tia l\u1eeda \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 ch\u00e1y n\u1ed5. B\u1ea3o \u0111\u1ea3m kh\u1ea3 n\u0103ng t\u00e1ch r\u1eddi v\u1ec1 \u0111i\u1ec7n v\u1edbi H\u1ec7 th\u1ed1ng \u0111i\u1ec7n. T\u1ea1i \u0111\u1ea7u v\u00e0o ph\u1ea3i c\u00f3 thi\u1ebft b\u1ecb c\u1eaft \u0111i\u1ec7n chung \u0111\u1ec3 b\u1ea3o v\u1ec7 cho H\u1ec7 th\u1ed1ng \u0111i\u1ec7n b\u00ean ngo\u00e0i khi c\u00f3 s\u1ef1 c\u1ed1. C\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c ch\u1ecdn sao cho ch\u00fang c\u00f3 t\u00e1c \u0111\u1ed9ng theo ph\u00e2n c\u1ea5p c\u00f3 ch\u1ecdn l\u1ecdc.<\/p>\n<ol>\n<li><em> An to\u00e0n trong thi c\u00f4ng ho\u00e0n thi\u1ec7n:<\/em><\/li>\n<\/ol>\n<p>&#8211; Tr\u01b0\u1edbc khi thi c\u00f4ng tr\u00e1t, l\u00e1t, \u1ed1p&#8230;. c\u1ea7n \u0111\u1ea3m b\u1ea3o ng\u1eaft \u0111i\u1ec7n ho\u00e0n to\u00e0n.<\/p>\n<p>&#8211; Kh\u00f4ng s\u1eed d\u1ee5ng thang t\u1ef1a l\u00e0m ch\u1ed7 \u0111\u1ee9ng \u0111\u1ec3 thi c\u00f4ng m\u00e0 s\u1eed d\u1ee5ng \u0111\u00e0 gi\u00e1o th\u00e9p c\u00f3 s\u00e0n thao t\u00e1c \u0111\u1ed3ng b\u1ed9.<\/p>\n<p>&#8211; \u0110\u01b0a v\u1eadt li\u1ec7u l\u00ean cao b\u1eb1ng v\u1eadn th\u0103ng, v\u1eadt li\u1ec7u ( v\u1eefa, s\u01a1n, d\u1ea7u&#8230;) \u0111\u1ef1ng trong th\u00f9ng c\u00f3 n\u1eafp \u0111\u1eady v\u00e0 ch\u1ec9 \u0111\u1ef1ng 3\/ 4 th\u1ec3 t\u00edch c\u1ee7a th\u00f9ng.<\/p>\n<p>&#8211; \u0110\u01b0a k\u00ednh l\u00ean cao b\u1eb1ng khi\u00eang tay, khi khi\u00eang k\u00ednh b\u1ed1 tr\u00ed \u00edt nh\u1ea5t 2 ng\u01b0\u1eddi, kh\u00f4ng x\u1ebfp k\u00ednh \u1edf m\u00e9p s\u00e0n, m\u00e9p l\u1ed7 h\u1ed5ng, s\u00e0n d\u1ed1c&#8230;<\/p>\n<ol>\n<li><em> An to\u00e0n trong khi thi c\u00f4ng tr\u00ean cao :<\/em><\/li>\n<\/ol>\n<p>&#8211; Ng\u01b0\u1eddi tham gia thi c\u00f4ng tr\u00ean cao c\u00f3 gi\u1ea5y ch\u1ee9ng nh\u1eadn \u0111\u1ee7 s\u1ee9c kho\u1ebb, \u0111\u01b0\u1ee3c trang b\u1ecb d\u00e2y an to\u00e0n, c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t v\u00e0 c\u00f3 t\u00fai \u0111\u1ed3 ngh\u1ec1.<\/p>\n<p>&#8211; Khi thi c\u00f4ng tr\u00ean \u0111\u1ed9 cao 1,5m so v\u1edbi m\u1eb7t s\u00e0n, ph\u1ea3i \u0111\u1ee9ng tr\u00ean s\u00e0n thao t\u00e1c, thang g\u1ea5p&#8230; kh\u00f4ng \u0111\u1ee9ng tr\u00ean thang t\u1ef1a, kh\u00f4ng \u0111\u1ee9ng v\u00e0 \u0111i l\u1ea1i tr\u1ef1c ti\u1ebfp tr\u00ean k\u1ebft c\u1ea5u \u0111ang thi c\u00f4ng.<\/p>\n<p>&#8211; Khi chu\u1ea9n b\u1ecb thi c\u00f4ng tr\u00ean m\u00e1i, nh\u1ea5t thi\u1ebft ph\u1ea3i l\u1eafp xong h\u1ec7 gi\u00e1o v\u00e2y xung quanh c\u00f4ng tr\u00ecnh, h\u1ec7 gi\u00e1o cao h\u01a1n c\u1ed1t m\u00e1i nh\u00e0 l\u00e0 1 t\u1ea7ng gi\u00e1o ( b\u1eb1ng 1,5m). Gi\u00e0n gi\u00e1o ph\u1ea3i n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng ti\u1ebfp \u0111\u1ecba.<\/p>\n<p>&#8211; Khi thi c\u00f4ng tr\u00ean cao m\u1eb7t ngo\u00e0i c\u00f4ng tr\u00ecnh v\u00e0 c\u00e1c v\u1ecb tr\u00ed nguy hi\u1ec3m ph\u1ea3i \u0111eo d\u00e2y an to\u00e0n. T\u1ea1o h\u1ec7 th\u1ed1ng l\u01b0\u1edbi an to\u00e0n xung quanh c\u00f4ng tr\u00ecnh ch\u1ed1ng c\u00e1c v\u1eadt r\u01a1i t\u1eeb tr\u00ean cao xu\u1ed1ng.<\/p>\n<ol>\n<li><em> An to\u00e0n thi c\u00f4ng trong m\u00f9a m\u01b0a b\u00e3o:<\/em><\/li>\n<\/ol>\n<p>Nh\u00e0 th\u1ea7u ph\u1ea3i l\u1eadp ph\u01b0\u01a1ng \u00e1n v\u00e0 b\u1ed1 tr\u00ed l\u1ef1c l\u01b0\u1ee3ng \u1ee9ng tr\u1ef1c trong m\u00f9a m\u01b0a b\u00e3o. Ph\u1ea3i chu\u1ea9n b\u1ecb s\u1eb5n c\u00e1c d\u1ee5ng c\u1ee5 nh\u01b0 d\u00e2y, l\u01b0\u1edbi ch\u1eb1ng, c\u1ecdc n\u00e9o, m\u00e1y b\u01a1m n\u01b0\u1edbc&#8230;<\/p>\n<p>Khi m\u01b0a b\u00e3o x\u1ea3y ra ph\u1ea3i nhanh ch\u00f3ng ti\u1ebfn h\u00e0nh ch\u1eb1ng bu\u1ed9c neo gi\u1eef c\u00e1c c\u00f4ng tr\u00ecnh t\u1ea1m c\u0169ng nh\u01b0 c\u00e1c b\u1ed9 ph\u1eadn \u0111ang thi c\u00f4ng d\u1edf dang. M\u00e1y v\u1eadn th\u0103ng ph\u1ea3i \u0111\u01b0\u1ee3c neo gi\u1eef ch\u1eafc ch\u1eafn, c\u00e1c lo\u1ea1i c\u1ea9u \u0111\u1ec1u ph\u1ea3i h\u1ea1 c\u1ea7n, c\u1eaft c\u1ea7u dao \u0111i\u1ec7n t\u1ed5ng. Ph\u1ea3i thu d\u1ecdn h\u1ebft c\u00e1c l\u00f4\u1ea1i v\u1eadt t\u01b0 nh\u1eb9 tr\u00ean s\u00e0n, \u0111\u1ec1 ph\u00f2ng gi\u00f3 b\u00e3o th\u1ed5i bay g\u00e2y nguy hi\u1ec3m. C\u00e1c lo\u1ea1i v\u1eadt t\u01b0 nh\u01b0 xi m\u0103ng, g\u1ed7 c\u1eeda, s\u01a1n&#8230;.ph\u1ea3i \u0111\u01b0\u1ee3c che ch\u1eafn c\u1ea9n th\u1eadn, ch\u1eafc ch\u1eafn. C\u00e1c c\u1ea5u ki\u1ec7n \u0111ang l\u1eafp d\u1ef1ng ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p neo gi\u1eef ch\u1eafc ch\u1eafn, n\u1ebfu kh\u00f4ng ph\u1ea3i h\u1ea1 xu\u1ed1ng \u0111\u1ea5t.<\/p>\n<p>Sau khi m\u01b0a b\u00e3o, ph\u1ea3i ti\u1ebfn h\u00e0nh b\u01a1m tho\u00e1t n\u01b0\u1edbc cho c\u00f4ng tr\u01b0\u1eddng, nh\u1ea5t l\u00e0 c\u00e1c h\u1ed1 m\u00f3ng. C\u00e1c b\u1ed9 ph\u1eadn b\u1ecb h\u01b0 h\u1ecfng c\u1ea7n \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c ngay, n\u1ebfu kh\u00f4ng kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c th\u00ec ph\u00e1 \u0111i l\u00e0m l\u1ea1i.<\/p>\n<p>B\u1ed9 m\u00e1y g\u1ed3m: m\u1ed9t Tr\u01b0\u1edfng ban ph\u00f2ng ch\u1ed1ng l\u1ee5t b\u00e3o ( c\u0169ng l\u00e0 Tr\u01b0\u1edfng ban ATL\u0110 c\u1ee7a c\u00f4ng tr\u01b0\u1eddng) v\u00e0 m\u1ed9t s\u1ed1 u\u1ef7 vi\u00ean. L\u1ef1c l\u01b0\u1ee3ng ph\u00f2ng ch\u1ed1ng b\u00e3o l\u1ee5t \u0111\u01b0\u1ee3c t\u1eadp hu\u1ea5n v\u1ec1 c\u00f4ng t\u00e1c ph\u00f2ng ch\u1ed1ng b\u00e3o l\u1ee5t.<\/p>\n<p><strong>\u00a0<\/strong><strong>\u00a0<\/strong><strong>S\u01a0 \u0110\u1ed2 T\u1ed4 CH\u1ee8C H\u1ec6 TH\u1ed0NG QU\u1ea2N L\u00dd AN TO\u00c0N LAO \u0110\u1ed8NG<\/strong><\/p>\n<p><strong>\u00a0<\/strong><strong><u>C\u00d4NG T\u00c1C B\u1ea2O HI\u1ec2M :<\/u><\/strong><\/p>\n<p>To\u00e0n b\u1ed9 c\u00f4ng nh\u00e2n l\u00e0m vi\u1ec7c tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c mua b\u1ea3o hi\u1ec3m tai n\u1ea1n trong su\u1ed1t th\u1eddi gian l\u00e0m vi\u1ec7c tr\u00ean c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>To\u00e0n b\u1ed9 xe m\u00e1y tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c mua b\u1ea3o hi\u1ec3m d\u00e2n s\u1ef1.<\/p>\n<p>Nh\u00e0 th\u1ea7u s\u1ebd mua b\u1ea3o hi\u1ec3m r\u1ee7i ro v\u1ec1 x\u00e2y l\u1eafp v\u00e0 b\u1ea3o hi\u1ec3m tr\u00e1ch nhi\u1ec7m d\u00e2n s\u1ef1 \u0111\u1ed1i v\u1edbi b\u00ean th\u1ee9 3.<\/p>\n<p><strong>K\u1ebeT LU\u1eacN<\/strong><\/p>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 to\u00e0n b\u1ed9 ph\u1ea7n thuy\u1ebft minh bi\u1ec7n ph\u00e1p t\u1ed5 ch\u1ee9c v\u00e0 k\u1ef9 thu\u1eadt thi c\u00f4ng g\u00f3i th\u1ea7u C\u1ea3i t\u1ea1o gia \u0111o\u1ea1n II tr\u01b0\u1eddng \u0111\u1ea1t chu\u1ea9n qu\u1ed1c gia tr\u01b0\u1eddn trung h\u1ecdc c\u01a1 s\u1edf nguy\u1ec5n tr\u00e3i<\/p>\n<p>V\u1edbi \u0111\u1ed9i ng\u0169 c\u00e1n b\u1ed9, k\u1ef9 s\u01b0 l\u00e0nh ngh\u1ec1 \u0111\u00e3 thi c\u00f4ng nhi\u1ec1u c\u00f4ng tr\u00ecnh v\u1edbi qui m\u00f4 v\u1eeba v\u00e0 l\u1edbn, Nh\u00e0 th\u1ea7u li\u00ean danh C\u00f4ng Ty CP T\u1eadp \u0110o\u00e0n \u0110\u00f4ng \u0110\u00f4 &#8211; C\u00f4ng Ty CP X\u00e2y D\u1ef1ng Tu\u1ed5i Tr\u1ebb Th\u1ee7 \u0110\u00f4 ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o \u0111\u00e1p \u1ee9ng nhanh ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng c\u00f4ng tr\u00ecnh c\u0169ng nh\u01b0 \u0111\u1ea3m b\u1ea3o b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng k\u1ef9, m\u1ef9 thu\u1eadt c\u00f4ng tr\u00ecnh.<\/p>\n<p>N\u1ebfu \u0111\u01b0\u1ee3c tr\u00fang th\u1ea7u, ch\u00fang t\u00f4i xin cam \u0111oan \u0111em h\u1ebft kh\u1ea3 n\u0103ng c\u1ee7a C\u00f4ng ty \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng tr\u00ecnh \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, m\u1ef9 thu\u1eadt, ti\u1ebfn \u0111\u1ed9, an to\u00e0n lao \u0111\u1ed9ng v\u00e0 c\u00e1c y\u00eau c\u1ea7u kh\u00e1c c\u1ee7a Ch\u1ee7 \u0111\u1ea7u t\u01b0.<\/p>\n<p>C\u00f9ng v\u1edbi vi\u1ec7c tr\u00ecnh b\u00e0y bi\u1ec7n ph\u00e1p tr\u00ean \u0111\u00e2y ch\u00fang t\u00f4i c\u00f3 g\u1eedi k\u00e8m theo m\u1ed9t s\u1ed1 b\u1ea3n v\u1ebd v\u00e0 ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng \u0111\u1ec3 minh ho\u1ea1. Ch\u00fang t\u00f4i hy v\u1ecdng v\u1edbi tr\u00e1ch nhi\u1ec7m v\u00e0 \u00fd th\u1ee9c l\u00e0m cho c\u00f4ng tr\u00ecnh t\u1ed1t nh\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c s\u1ef1 quan t\u00e2m l\u01b0u \u00fd c\u1ee7a Ch\u1ee7 \u0111\u1ea7u t\u01b0.<\/p>\n<p><strong><em>Xin tr\u00e2n tr\u1ecdng c\u1ea3m \u01a1n !<\/em><\/strong><\/p>\n<p>\u0110\u1ea0I DI\u1ec6N NH\u00c0 TH\u1ea6U LI\u00caN DANH<\/p>\n<p><em><strong>C\u00e2u h\u1ecfi : <\/strong><\/em><span style=\"color: #ff0000;\"><strong>nh\u00e0 \u0111\u1eb9p azhome<\/a><br><p><strong>M\u1eadt kh\u1ea9u:<\/strong> <strong>XXXXXXX (7 k\u00fd t\u1ef1 s\u1ed1)<\/strong> .\u00a0<\/p><p>H\u01b0\u1edbng d\u1eabn xem c\u00e1ch t\u1ea3i <a href=\"https:\/\/thuvienxaydung.com.vn\/huong-dan-tai-tai-lieu-8\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\"><strong>T\u1ea0I \u0110\u00c2Y !<\/strong><\/span><\/a><\/p>\r\n\n","protected":false},"excerpt":{"rendered":"<p>Ki\u1ebfn tr\u00fac tr\u01b0\u1eddng h\u1ecdc ng\u00e0y c\u00e0ng ph\u00e1t tri\u1ec3n, ngo\u00e0i c\u00e1c ph\u00f2ng \u1ed1c kh\u00f4ng ch\u1ec9 ph\u1ee5c v\u1ee5 cho vi\u1ec7c h\u1ecdc v\u0103n h\u00f3a c\u1ee7a h\u1ecdc sinh, c\u00e1c m\u1eabu thi\u1ebft k\u1ebf tr\u01b0\u1eddng h\u1ecdc hi\u1ec7n nay th\u01b0\u1eddng c\u00f3 xu h\u01b0\u1edbng m\u1edf v\u00e0 t\u1ea1o ra \u0111\u01b0\u1ee3c nhi\u1ec1u s\u00e2n ch\u01a1i cho h\u1ecdc tr\u00f2. Download Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng tr\u01b0\u1eddng&#8230;<\/p>\n","protected":false},"author":1,"featured_media":889,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[66],"class_list":["post-507","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thuyet-minh-bien-phap-thi-cong","tag-thuyet-minh-bien-phap-thi-cong-truong-hoc"],"_links":{"self":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/507","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=507"}],"version-history":[{"count":16,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/507\/revisions"}],"predecessor-version":[{"id":13335,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/507\/revisions\/13335"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/media\/889"}],"wp:attachment":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=507"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}