{"id":1781,"date":"2019-07-30T13:23:47","date_gmt":"2019-07-30T13:23:47","guid":{"rendered":"https:\/\/thuvienxaydung.com.vn\/?p=1781"},"modified":"2025-02-25T01:42:57","modified_gmt":"2025-02-25T01:42:57","slug":"thuyet-minh-bien-phap-thi-cong-tram-bom","status":"publish","type":"post","link":"https:\/\/tailieuxaydung.net\/?p=1781","title":{"rendered":"Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng tr\u1ea1m b\u01a1m"},"content":{"rendered":"<p>Download Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng tr\u1ea1m b\u01a1m<br \/>\n<a href=\"https:\/\/drive.google.com\/drive\/folders\/1N_6UnnksqsZ3-SdYA02qtPycrnvJ7pbo?usp=sharing\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/hosoxaydung.com\/upload\/tai-ngay.gif\" alt=\"\" width=\"300\" height=\"142\" \/><\/a><br \/>\n<span style=\"color: #ff0000;\"><strong>M\u1eadt kh\u1ea9u :<\/strong> <span style=\"color: #0000ff;\"><strong>Cu\u1ed1i b\u00e0i vi\u1ebft<\/strong><\/span><\/span><\/p>\n<h2><strong>C\u00f4ng d\u1ee5ng c\u1ee7a m\u00e1y b\u01a1m<\/strong><\/h2>\n<p>M\u00e1y b\u01a1m c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c nhau, ph\u1ee5c v\u1ee5 \u0111\u1eddi s\u1ed1ng con ng\u01b0\u1eddi. X\u00e3 h\u1ed9i ph\u00e1t tri\u1ec3n th\u00ec m\u00e1y b\u01a1m c\u00e0ng c\u00f3 vai tr\u00f2 quan tr\u1ecdng. Hi\u1ec7n nay n\u00f3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p, c\u00f4ng nghi\u1ec7p, x\u00e2y d\u1ef1ng v\u00e0 sinh ho\u1ea1t.<\/p>\n<ul>\n<li><strong>Trong n\u00f4ng nghi\u1ec7p:<\/strong>\u00a0m\u00e1y b\u01a1m \u0111\u01b0\u1ee3c d\u00f9ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng thu\u00fd l\u1ee3i \u0111\u1ebf t\u01b0\u1edbi, ti\u00eau n\u01b0\u1edbc cho c\u00e2y tr\u1ed5ng v\u00e0 cung c\u1ea5p n\u01b0\u1edbc cho chu\u1ed3ng tr\u1ea1i ch\u0103n nu\u00f4i, cho c\u00e1c c\u01a1 s\u1edf ch\u1ebf bi\u1ebfn n\u00f4ng l\u00e2m s\u1ea3n\u2026<\/li>\n<\/ul>\n<ul>\n<li><strong>Trong c\u00f4ng nghi\u1ec7p:<\/strong>\n<ul>\n<li>\u00a0Trong c\u00f4ng nghi\u1ec7p \u0111i\u1ec7n l\u1ef1c v\u00e0 c\u01a1 kh\u00ed: B\u01a1m \u0111\u1ec3 c\u1ea5p n\u01b0\u1edbc cho l\u00f2 h\u01a1i, c\u1ea5p n\u01b0\u1edbc l\u00e0m m\u00e1t, c\u1ea5p nhi\u00ean li\u1ec7u v\u00e0 d\u1ea7u b\u00f4i tr\u01a1n, truy\u1ec1n thu\u1ef7 l\u1ef1c, \u0111i\u1ec1u khi\u1ec3n\u2026 ngay c\u1ea3 trong nh\u00e0 m\u00e1y \u0111i\u1ec7n nguy\u00ean t\u1eed, c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o t\u00ean l\u1eeda v\u0169 tr\u1ee5 c\u0169ng c\u00f3 d\u00f9ng c\u00e1c lo\u1ea1i m\u00e1y b\u01a1m.<\/li>\n<li>\u00a0Trong c\u00f4ng nghi\u1ec7p khai th\u00e1c: D\u00f9ng b\u01a1m \u0111\u1ec3 h\u00fat d\u1ea7u trong m\u1ecf, d\u1eabn d\u1ea7u \u0111i xa, ti\u00eau n\u01b0\u1edbc ng\u1ea7m, ti\u1ebdu n\u01b0\u1edbc m\u1eb7t v\u00e0 d\u00f9ng b\u01a1m \u0111\u1ec3 b\u1ea5n ph\u00e1 v\u00e0o c\u00e1c v\u00e1ch\u2026<\/li>\n<\/ul>\n<\/li>\n<li><strong>Trong x\u00e2y d\u1ef1ng:<\/strong>\u00a0Trong x\u00e2y d\u1ef1ng th\u00ec m\u00e1y b\u01a1m th\u01b0\u1eddng d\u1ec3 d\u00f9ng c\u1ea5p n\u01b0\u1edbc thi c\u00f4ng, ti\u00eau tho\u00e1t n\u01b0\u1edbc ng\u1ea7m v\u00e0 n\u01b0\u1edbc m\u1eb7t, b\u01a1m n\u01b0\u1edbc h\u1ed1 m\u00f3ng, \u0111\u00e0o \u0111\u1ea5t, \u0111\u1eafp \u0111\u1ea5t\u2026<\/li>\n<li><strong>Trong sinh ho\u1ea1t:<\/strong>\u00a0D\u00f9ng m\u00e1y b\u01a1m s\u1eed d\u1ee5ng trong h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc s\u1ea1ch ph\u1ee5c v\u1ee5 sinh ho\u1ea1t, tho\u00e1t n\u01b0\u1edbc th\u1ea3i.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra m\u00e1y b\u01a1m c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c giao th\u00f4ng v\u1eadn t\u1ea3i v\u00e0 qu\u1ed1c ph\u00f2ng.<\/p>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a tr\u1ea1m b\u01a1m trong n\u00f4ng nghi\u1ec7p<\/h2>\n<ul>\n<li><strong>Ch\u1ee7 \u0111\u1ed9ng cho vi\u1ec7c x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh:<\/strong>\u00a0\u0110\u1ec3 th\u1ef1c hi\u1ec7n t\u01b0\u1edbi ho\u1eb7c ti\u00eau cho n\u00f4ng nghi\u1ec7p th\u00ec c\u00f3 nhi\u1ec1u bi\u1ec7n ph\u00e1p c\u00f4ng tr\u00ecnh thu\u1ef7 l\u1ee3i, trong \u0111\u00f3 c\u00f3 tr\u1ea1m b\u01a1m. C\u00e1c bi\u1ec7n ph\u00e1p t\u01b0\u1edbi, ti\u00eau \u00fang, c\u1ea3i t\u1ea1o \u0111\u1ea5t th\u00ec bi\u1ec7n ph\u00e1p d\u00f9ng m\u00e1y b\u01a1m, x\u00e2y d\u1ef1ng tr\u1ea1m b\u01a1m l\u00e0 b\u1eaft bu\u1ed9c m\u00e0 kh\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p n\u00e0o hi\u1ec7u qu\u1ea3 h\u01a1n.<\/li>\n<li>Vi\u1ec7c d\u00f9ng m\u00e1y b\u01a1m c\u0169ng nh\u01b0 x\u00e2y d\u1ef1ng tr\u1ea1m b\u01a1m c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n trong b\u1ea5t k\u1ef3 \u0111i\u1ec1u ki\u1ec7n n\u00e0o khi c\u00f3 ngu\u1ed3n n\u01b0\u1edbc, c\u00f2n c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00e1c mu\u1ed1n x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh \u0111\u1ec1u ph\u1ea3i c\u00f3 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u ti\u00ean: nh\u01b0 mu\u1ed1n x\u00e2y h\u1ed3 ch\u1ee9a ph\u1ea3i c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba h\u00ecnh, l\u01b0u v\u1ef1c, \u0111\u1ecba ch\u1ea5t thu\u1eadn l\u1ee3i\u2026<\/li>\n<li><strong>Ch\u1ee7 \u0111\u1ed9ng v\u1ec1 t\u01b0\u1edbi ti\u00eau:<\/strong>\u00a0D\u00f9ng m\u00e1y b\u01a1m \u0111\u1ec3 \u0111\u01b0a n\u01b0\u1edbc l\u00ean cao v\u1edbi m\u1ecdi l\u01b0u l\u01b0\u1ee3ng, c\u1ed9t n\u01b0\u1edbc v\u00e0 th\u1eddi gian theo \u00fd mu\u1ed1n; c\u00f2n d\u00f9ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p thu\u1ef7 l\u1ee3i kh\u00e1c th\u00ec t\u00ednh ch\u1ee7 \u0111\u1ed9ng kh\u00f4ng cao (kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng c\u00f3 th\u1ec3 t\u01b0\u1edbi ho\u1eb7c ti\u00eau t\u1ef1 ch\u00e1y \u0111\u01b0\u1ee3c v\u00e0 d\u1eabn \u0111\u00edt l\u01b0u l\u01b0\u1ee3ng theo \u00fd mu\u1ed1n)<\/li>\n<li><strong>T\u00ednh linh ho\u1ea1t cao:<\/strong>\u00a0T\u00ednh linh ho\u1ea1t c\u1ee7a tr\u1ea1m b\u01a1m l\u00e0 c\u00f3 th\u1ed5 t\u01b0\u1edbi ti\u00eau k\u1ebft h\u1ee3p, c\u00f3 th\u1ec3 di \u0111\u1ed9ng\u2026 do v\u1eady c\u00f3\u2019th\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 m\u1ed9t c\u00e1ch tri\u1ec7t \u0111\u1ec3.<\/li>\n<li><strong>V\u1ed1n \u0111\u1ea7u t\u01b0 l\u1edbn:<\/strong>\u00a0Kinh ph\u00ed x\u00e2y d\u1ef1ng tr\u1ea1m b\u01a1m cao v\u00ec m\u00e1y m\u00f3c thi\u1ebft b\u1ecb nhi\u1ec1u, ph\u1ee9c t\u1ea1p, \u0111\u1eaft ti\u1ec1n, k\u1ef9 thu\u1eadt x\u00e2y d\u1ef1ng \u0111\u00f2i h\u1ecfi cao, v\u1eadt li\u1ec7u x\u00e2y l\u1eafp nhi\u1ebbu. Do v\u1eady, v\u1ed1n \u0111\u1ea7u t\u01b0 cho vi\u1ec7c x\u00e2v d\u1ef1ng tr\u1ea1m b\u01a1m bao gi\u1edd c\u0169ng cao h\u01a1n x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh th\u1ee7y l\u1ee3i kh\u00e1c c\u00f3 c\u00f9ng hi\u1ec7u \u00edch.<\/li>\n<li><strong>Gi\u00e1 th\u00e0nh c\u1ea5p n\u01b0\u1edbc cao:<\/strong>\u00a0Gi\u00e1 th\u00e0nh c\u1ea5p n\u01b0\u1edbc cao do ph\u1ea3i chi ph\u00ed n\u00e0ng l\u01b0\u1ee3ng \u0111i\u1ec7n ho\u1eb7c d\u1ea7u, chi ph\u00ed qu\u1ea3n l\u00fd. Do v\u1eady trong qu\u1ea3n l\u00fd khai th\u00e1c c\u1ea7n ph\u1ea3i ph\u1ea5n \u0111\u1ea5u gi\u1ea3m nh\u1eb9 chi ph\u00ed \u0111\u1ec3 gi\u1ea3m gi\u00e1 th\u00e0nh c\u1ea5p tho\u00e1t n\u01b0\u1edbc.<\/li>\n<\/ul>\n<h3><strong>BI\u1ec6N PH\u00c1P THI C\u00d4NG CHI TI\u1ebeT<\/strong><br \/>\n<a href=\"https:\/\/hosoxaydung.com\/upload\/thuyet-minh-bien-phap-thi-cong-tram-bom.rar\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/hosoxaydung.com\/upload\/dowload.jpg\" alt=\"\" width=\"300\" height=\"142\" \/><\/a><br \/>\n<span style=\"color: #ff0000;\"><strong>M\u1eadt kh\u1ea9u :<\/strong> <span style=\"color: #0000ff;\"><strong>Cu\u1ed1i b\u00e0i vi\u1ebft<\/strong><\/span><\/span><\/h3>\n<p><strong>H\u1ea0NG M\u1ee4C: TR\u1ea0M B\u01a0M \u0110I\u1ec2M A (SAU \u0110I\u1ec0U CH\u1ec8NH)<\/strong><\/p>\n<p><strong>\u00a0<\/strong>I.GI\u1edaI THI\u1ec6U CHUNG.<\/p>\n<p>Tr\u1ea1m b\u01a1m \u0111i\u1ec3m A l\u00e0 tr\u1ea1m b\u01a1m ph\u1ed1i k\u1ebft h\u1ee3p gi\u1eefa D\u1ef1 \u00e1n n\u00e2ng c\u1ea5p \u0110\u00f4 th\u1ecb H\u1ea3i Ph\u00f2ng v\u00e0 D\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0 x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc m\u01b0a, n\u01b0\u1edbc th\u1ea3i v\u00e0 Qu\u1ea3n l\u00fd ch\u1ea5t r\u1eafn h\u1ea3i Ph\u00f2ng. Do \u0111\u00f3 tr\u1ea1m b\u01a1m \u0111i\u1ec3m A \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh nh\u01b0 sau:<\/p>\n<p><strong>1, Nh\u1eefng ph\u1ea7n m\u1ee5c gi\u1eef nguy\u00ean:<\/strong><\/p>\n<p>&#8211; Di\u1ec7n t\u00edch m\u1eb7t b\u1eb1ng nh\u00e0 tr\u1ea1m b\u01a1m v\u00e0 di\u1ec7n t\u00edch khu \u0111\u1ea5t x\u00e2y d\u1ef1ng tr\u1ea1m b\u01a1m.<\/p>\n<p>&#8211; C\u00f4ng su\u1ea5t m\u00e1y b\u01a1m v\u00e0 v\u00e0 c\u00f4ng su\u1ea5t \u0111i\u1ec7n cho to\u00e0n tr\u1ea1m<\/p>\n<p>&#8211; H\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u1ed9ng l\u1ef1c, \u0111i\u1ec1u khi\u1ec3n, chi\u1ebfu s\u00e1ng v\u00e0 ti\u1ebfp \u0111\u1ea5t.<\/p>\n<p>&#8211; \u0110\u01b0\u1eddng k\u00ednh \u1ed5ng \u0111\u1ea9y cho c\u00e1c m\u00e1y b\u01a1m v\u00e0 \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng g\u00f3p chung<\/p>\n<p>&#8211; Cao \u0111\u1ed9 \u0111\u00e1y c\u1ed1ng D500 (c\u1ed1ng v\u00e0o tr\u1ea1m b\u01a1m) c\u1ee7a D\u1ef1 \u00e1n n\u00e2ng c\u1ea5p \u0111\u00f4 th\u1ecb H\u1ea3i Ph\u00f2ng.<\/p>\n<p>&#8211; \u1ed0ng \u0111\u1ea9y chung c\u1ee7a tr\u1ea1m b\u01a1m tr\u01b0\u1edbc m\u1eaft v\u1eabn \u0111\u1ea5u \u0111\u1ed5 ra s\u00f4ng L\u1ea1ch Tray nh\u01b0 thi\u1ebft k\u1ebf c\u1ee7a D\u1ef1 \u00e1n n\u00e2ng c\u1ea5p \u0111\u00f4 th\u1ecb H\u1ea3i Ph\u00f2ng. Khi D\u1ef1 \u00e1n tho\u00e1t n\u01b0\u1edbc m\u01b0a, n\u01b0\u1edbc th\u1ea3i v\u00e0 qu\u1ea3n l\u00fd ch\u1ea5t th\u1ea3i r\u1eafn H\u1ea3i Ph\u00f2ng thi c\u00f4ng s\u1ebd \u0111\u1ea5u n\u1ed1i l\u1ea1i \u0111\u1ec3 n\u01b0\u1edbc th\u1ea3i chuy\u1ec3n v\u1ec1 tr\u1ea1m b\u01a1m ch\u00ednh D\u01b0 H\u00e0ng.<\/p>\n<p><strong>2, C\u00e1c ph\u1ea7n m\u1ee5c \u0111i\u1ec1u ch\u1ec9nh<\/strong><\/p>\n<ul>\n<li>M\u1eb7t b\u1eb1ng t\u1ed5ng th\u1ec3 : D\u1ecbch chuy\u1ec3n v\u1ecb tr\u00ed tr\u1ea1m b\u01a1m \u0111\u1ec3 d\u00e0nh \u0111\u1ea5t cho x\u00e2y d\u1ef1n tr\u1ea1m b\u01a1m giai \u0111o\u1ea1n 2.<\/li>\n<li>Ph\u1ea7n thi\u1ebft k\u1ebf c\u00f4ng ngh\u1ec7:<\/li>\n<\/ul>\n<p>&#8211; H\u1ed1 \u0111\u1eb7t m\u00e1y s\u00e2u h\u01a1n tr\u01b0\u1edbc 1.4m (tr\u01b0\u1edbc: Cao \u0111\u1ed9 \u0111\u00e1y h\u1ed1 m\u00f3ng tr\u1ea1m b\u01a1m l\u00e0 -1.10m; nay l\u00e0 -2.50m).<\/p>\n<p>&#8211; B\u1ed5 xung th\u00eam 01 \u1ed1ng s\u1ee5c \u0111\u01b0\u1eddng k\u00ednh 100mm v\u00e0 ph\u1ee5 t\u00f9ng.<\/p>\n<p>&#8211; Thay \u0111\u1ed5i chi\u1ec1u cao l\u01b0\u1edbi ch\u1eafn r\u00e1c (tr\u01b0\u1edbc : Cao 4.0m; nay cao 3.25m).<\/p>\n<p>&#8211; Thi\u1ebft k\u1ebf l\u1ea1i \u0111o\u1ea1n \u1ed1ng x\u1ea3 DN500 \u0111\u1ed5 ra s\u00f4ng L\u1ea1ch Tray.<\/p>\n<ul>\n<li>Ph\u1ea7n thi\u1ebft k\u1ebf x\u00e2y d\u1ef1ng:<\/li>\n<\/ul>\n<p>&#8211; K\u00e9o d\u00e0i ph\u1ea7n t\u01b0\u1eddng BTCT tr\u1ea1m b\u01a1m th\u00eam 1.4m.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng ngh\u00e8o m\u00e1c M200 t\u1ea1o d\u1ed1c \u0111\u00e1y tr\u1ea1m b\u01a1m.<\/p>\n<p>&#8211; H\u1ea1 th\u1ea5p s\u00e0n \u0111\u1eb7t van c\u1ee7a tr\u1ea1m b\u01a1m xu\u1ed1ng 1.6m (tr\u01b0\u1edbc l\u00e0 +2.9m, nay l\u00e0 1.3m)<\/p>\n<p>&#8211; B\u1ed5 sung c\u00e1c n\u1eafp \u0111an (ph\u00eda tr\u00ean tr\u1ea1m b\u01a1m) \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c th\u00e1o n\u1eafp song ch\u1eafn r\u00e1c v\u00e0 c\u00e0o r\u00e1c.<\/p>\n<ul>\n<li>Ph\u1ea7n thi\u1ebft k\u1ebf x\u00e2y d\u1ef1ng:<\/li>\n<\/ul>\n<p>&#8211; X\u00e2y d\u1ef1ng th\u00eam m\u1ed9t h\u1ed1 ga thu n\u01b0\u1edbc gh\u00e9p s\u00e1t v\u00e0o th\u00e0nh tr\u1ea1m b\u01a1m.<\/p>\n<ul>\n<li>K\u1ebft c\u1ea5u tr\u1ea1m b\u01a1m sau khi \u0111i\u1ec1u ch\u1ec9nh nh\u01b0 sau:<\/li>\n<\/ul>\n<p>&#8211; Tr\u1ea1m b\u01a1m r\u1ed9ng 45m2 v\u00e0 \u0111\u01b0\u1ee3c chia th\u00e0nh 2 t\u1ea7ng v\u00e0 1 s\u00e0n ch\u1ee9a m\u00e1y b\u01a1m n\u1eb1m \u1edf ph\u1ea7n t\u1ea7ng ng\u1ea7m:<\/p>\n<p>+ T\u1ea7ng ng\u1ea7m l\u00e0 k\u1ebft c\u1ea5u t\u01b0\u1eddng v\u00e0 s\u00e0n b\u1eb1ng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p \u0111\u1ed5 t\u1ea1i ch\u1ed7. Chi\u1ec1u d\u00e0y t\u01b0\u1eddng b\u00ea t\u00f4ng l\u00e0 300mm, chi\u1ec1u d\u00e0y s\u00e0n l\u00e0 200mm. Chi\u1ec1u cao t\u1ea7ng l\u00e0 6.6m.<\/p>\n<p>+ T\u1ea7ng n\u1ed5i l\u00e0 k\u1ebft c\u1ea5u khung, s\u00e0n b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i k\u1ebft h\u1ee3p v\u1edbi h\u1ec7 t\u01b0\u1eddng x\u00e2y ch\u1ecbu l\u1ef1c d\u00e0y 220. Chi\u1ec1u cao t\u1ea7ng l\u00e0 3.15m.<\/p>\n<ol>\n<li>V\u1eacT LI\u1ec6U S\u1eec D\u1ee4NG.<\/li>\n<\/ol>\n<p><strong>1.C\u1ed1t th\u00e9p: <\/strong><\/p>\n<p>&#8211; Th\u00e9p AI( \u0111\u01b0\u1eddng k\u00ednh \u2264 8) Ra = 2100kg\/cm2<\/p>\n<p>&#8211; Th\u00e9p AII( \u0111\u01b0\u1eddng k\u00ednh \u226510) Ra = 2700kg\/cm2<\/p>\n<p>&#8211; C\u00e1c c\u00e1u ki\u1ec7n d\u00f9ng th\u00e9p CT3<\/p>\n<p>&#8211; C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng sau \u0111\u00f3 ch\u1edf ra c\u00f4ng tr\u01b0\u1eddng v\u00e0 l\u1eafp \u0111\u1eb7t t\u1ea1i v\u1ecb tr\u00ed \u0111\u00e3 thi\u1ebft k\u1ebf<\/p>\n<ol start=\"2\">\n<li><strong> B\u00ea t\u00f4ng:<\/strong><\/li>\n<\/ol>\n<p>&#8211; B\u00ea t\u00f4ng c\u1ed9t, t\u01b0\u1eddng, s\u00e0n m\u00e1c M300<\/p>\n<p>&#8211; B\u00ea t\u00f4ng l\u00f3t m\u00e1c M100<\/p>\n<p>&#8211; V\u1eefa xi m\u0103ng m\u00e1c M75<\/p>\n<p>&#8211; B\u00ea t\u00f4ng l\u00e0\u00a0 b\u00ea t\u00f4ng th\u01b0\u01a1ng ph\u1ea9m \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n v\u1ec1 c\u00f4ng tr\u01b0\u1eddng b\u1eb1ng xe Mix chuy\u00ean d\u1ee5ng.<\/p>\n<p>&#8211; V\u1eefa \u0111\u01b0\u1ee3c tr\u1ed9n t\u1ea1i ch\u1ed7 b\u1eb1ng m\u00e1y tr\u1ed9n 250L<\/p>\n<ol start=\"3\">\n<li><strong> V\u1eadt li\u1ec7u kh\u00e1c:<\/strong><\/li>\n<\/ol>\n<p>&#8211; C\u00e1t \u0111en<\/p>\n<p>&#8211; \u0110\u00e1<\/p>\n<p>&#8211; \u0110\u1ea5t \u0111\u1ed3i<\/p>\n<p>&#8211; C\u1ecdc tre<\/p>\n<p>&#8211; Xi m\u0103ng b\u1ec1n sunfat cho k\u1ebft c\u1ea5u d\u01b0\u1edbi c\u1ed1t +3.5m ( Do ph\u1ee5 thu\u1ed9c v\u00e0o bi\u1ec7n ph\u00e1p \u0111\u1ed5 b\u00ea t\u00f4ng).<\/p>\n<p>C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c th\u00ed nghi\u1ec7m \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n<p>III. BI\u1ec6N PH\u00c1P THI C\u00d4NG TR\u1ea0M B\u01a0M.<\/p>\n<ol>\n<li><strong><u> Thi c\u00f4ng ph\u1ea7n ng\u1ea7m tr\u1ea1m b\u01a1m: <\/u><\/strong><\/li>\n<\/ol>\n<p>&#8211; X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed thi c\u00f4ng Tr\u1ea1m b\u01a1m, d\u00f9ng\u00a0 m\u00e1y \u0111\u00e0o k\u1ebft h\u1ee3p v\u00f3i th\u1ee7 c\u00f4ng \u0111\u00e0o h\u1ea1 c\u1ed1t m\u1eb7t b\u1eb1ng thi c\u00f4ng xu\u1ed1ng cao \u0111\u1ed9 +2.0m.<\/p>\n<p>&#8211; D\u00f9ng m\u00e1y kinh v\u0129, x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed h\u1ed1 m\u00f3ng, d\u00f9ng c\u1ea9u, k\u1ebft h\u1ee3p v\u1edbi b\u00faa rung, ti\u1ebfn h\u00e0nh h\u1ea1 c\u1ecdc c\u1eeb Larsen III d\u00e0i 12 m gia c\u1ed1 h\u1ed1 m\u00f3ng. C\u1ecdc c\u1eeb \u0111\u01b0\u1ee3c gia c\u1ed1 b\u1eb1ng h\u1ec7 v\u0103ng ch\u1ed1ng ngang H250 (2 t\u1ea7ng v\u0103ng ch\u1ed1ng), chi ti\u1ebft trong b\u1ea3n v\u1ebd thi c\u00f4ng.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng b\u1eb1ng m\u00e1y \u0111\u00e0o PC200 \u0111\u1ebfn h\u1ebft t\u1ea7m v\u1edbi, ph\u1ea7n c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c \u0111\u00e0o b\u1eb1ng th\u1ee7 c\u00f4ng \u0111\u1ebfn cao \u0111\u1ed9 -3.4m.<\/p>\n<p>&#8211; Sau khi \u0111\u00e0o \u0111\u1ea5t, s\u1eeda h\u1ed1 m\u00f3ng s\u1ebd ti\u1ebfn h\u00e0nh gia c\u1ed1 \u0111\u00e1y tr\u1ea1m b\u01a1m b\u1eb1ng c\u1ecdc tre, chi\u1ec1u d\u00e0i 3m m\u1eadt \u0111\u1ed9 25 c\u1ecdc\/m2 (\u0111\u00f3ng b\u1eb1ng \u0111\u1ea7m c\u00f3c).<\/p>\n<p>&#8211; R\u1ea3i c\u00e1t v\u00e0 \u0111\u1ea7m ch\u1eb7t K95 d\u00e0y 30cm.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng l\u00f3t m\u00f3ng m\u00e1c M100 d\u00e0y100mm b\u1eb1ng th\u1ee7 c\u00f4ng<\/p>\n<p>&#8211; L\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p v\u00e0 v\u00e1n khu\u00f4n b\u1ea3n \u0111\u00e1y<\/p>\n<p>&#8211; B\u00ea t\u00f4ng b\u1ea3n \u0111\u00e1y \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u1eb1ng h\u1ed9c k\u1ebft h\u1ee3p v\u1edbi t\u1eddi ho\u1eb7c c\u1ea9u.<\/p>\n<p>&#8211; Sau khi b\u00ea t\u00f4ng \u0111\u00e1y \u0111\u01b0\u1ee3c 2 ng\u00e0y, ti\u1ebfn h\u00e0nh th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n \u0111\u00e1y v\u00e0 l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p v\u00e0 v\u00e1n khu\u00f4n t\u01b0\u1eddng tr\u1ea1m b\u01a1m. H\u1ec7 v\u00e1n khu\u00f4n, c\u1ed9t ch\u1ed1ng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p \u0111\u1ecbnh h\u00ecnh.<\/p>\n<p>&#8211; Do m\u1eb7t b\u1eb1ng h\u1ea1n ch\u1ebf v\u00e0 chi\u1ec1u cao t\u01b0\u1eddng t\u1ea7ng h\u1ea7m qu\u00e1 l\u1edbn n\u00ean ta ti\u1ebfn h\u00e0nh thi c\u00f4ng ph\u1ea7n th\u00e2n t\u1ea7ng h\u1ea7m l\u00e0m 4 \u0111\u1ee3t:<\/p>\n<p>+\u0110\u1ee3t 1: l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p, c\u1ed1p pha, v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u1eddng t\u1edbi c\u1ed1t t\u1eeb c\u1ed1t -2.5m \u0111\u1ebfn<\/p>\n<p>-0.5m.<\/p>\n<p>+\u0110\u1ee3t 2: l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p, c\u1ed1p pha, v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u1eddng t\u1eeb c\u1ed1t -0.5m \u0111\u1ebfn +1.5m.<\/p>\n<p>+\u0110\u1ee3t 3: l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p, c\u1ed1p pha, v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u1eddng t\u1eeb c\u1ed1t +1.5m \u0111\u1ebfn +3.5m.<\/p>\n<p>+\u0110\u1ee3t 4: l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p, c\u1ed1p pha, v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng t\u01b0\u1eddng t\u1eeb c\u1ed1t +3.5m \u0111\u1ebfn +4.3m.<\/p>\n<p>&#8211; T\u1ea1i m\u1ed7i v\u1ecb tr\u00ed m\u1ea1ch ng\u1eebng \u0111\u1ec1u c\u00f3 b\u1ea3n th\u00e9p d\u00e0y 2mm ho\u1eb7c b\u0103ng c\u00e1ch n\u01b0\u1edbc \u0111\u1eb7t t\u1ea1i tim t\u01b0\u1eddng ch\u1ed1ng th\u1ea5m v\u00e0 \u0111\u1ea1t s\u1eb5n th\u00e9p ch\u1edd \u0111\u1ec3 thi c\u00f4ng c\u1ed1p pha cho \u0111\u1ee3t sau, khi thi c\u00f4ng \u0111\u1ebfn s\u00e0n \u0111\u1eb7t m\u00e1y b\u01a1m ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t c\u1ed1t th\u00e9p ch\u1edd.<\/p>\n<p>&#8211; Sau khi thi c\u00f4ng xong c\u00e1c t\u01b0\u1eddng c\u1ee7a tr\u1ea1m b\u01a1m, ti\u1ebfn h\u00e0nh thi c\u00f4ng c\u00e1c s\u00e0n. S\u00e0n \u0111\u1eb7t tr\u1ea1m b\u01a1m \u0111\u01b0\u1ee3c thi c\u00f4ng sau s\u00e0n m\u00e1i c\u1ee7a t\u1ea7ng ng\u1ea7m.<\/p>\n<p>&#8211; Thu d\u1ecdn v\u00e1n khu\u00f4n, c\u1ed9t ch\u1ed1ng kh\u1ecfi t\u1ea7ng h\u1ea7m c\u1ee7a tr\u1ea1m b\u01a1m, \u0111\u1ed5 b\u00ea t\u00f4ng m\u00e1c M200 t\u1ea1o d\u1ed1c m\u00e1i tr\u1ea1m b\u01a1m.<\/p>\n<p>&#8211; Do ph\u1ea7n k\u1ebft c\u1ea5u ng\u1ea7m c\u1ee7a tr\u1ea1m b\u01a1m n\u1eb1m th\u1ea5p h\u01a1n c\u1ed1t m\u1ef1c n\u01b0\u1edbc ng\u1ea7m n\u00ean ta b\u1ed1 tr\u00ed h\u1ec7 th\u1ed1ng r\u00e3nh thu n\u01b0\u1edbc \u1edf \u0111\u00e1y tr\u1ea1m b\u01a1m v\u00e0 \u0111\u1eb7t m\u00e1y b\u01a1m n\u01b0\u1edbc li\u00ean t\u1ee5c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00e1y tr\u1ea1m b\u01a1m lu\u00f4n kh\u00f4 n\u01b0\u1edbc( xem b\u1ea3n v\u1ebd).T\u1ea1o \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng thu\u1eadn ti\u1ec7n<\/p>\n<p><strong>2.2. Thi c\u00f4ng ph\u1ea7n n\u1ed5i. (<\/strong>b\u1ea3n v\u1ebd TC:)<\/p>\n<p>&#8211; Sau khi thi c\u00f4ng xong ph\u1ea7n t\u1ea7ng ng\u1ea7m, l\u1ea5p c\u00e1t h\u1ed1 m\u00f3ng, th\u00e1o d\u1ee1 h\u1ec7 v\u0103ng ch\u1ed1ng ngang s\u1ebd ti\u1ebfn h\u00e0nh thi c\u00f4ng ph\u1ea7n n\u1ed5i c\u1ee7a tr\u1ea1m b\u01a1m.<\/p>\n<p>&#8211; C\u00e1c c\u00f4ng t\u00e1c: c\u1ed1t th\u00e9p c\u1ed9t d\u1ea7m s\u00e0n, v\u00e1n khu\u00f4n c\u1ed9t d\u1ea7m s\u00e0n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh m\u1ed9t c\u00e1ch tu\u1ea7n t\u1ef1 theo, tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 thi c\u00f4ng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i. Chia l\u00e0m 2 \u0111\u1ee3t:<\/p>\n<p>+\u0110\u1ee3t 1: C\u1ed1t th\u00e9p, v\u00e1n khu\u00f4n, \u0111\u1ed5 b\u00ea t\u00f4ng c\u1ed9t v\u00e0 x\u00e2y t\u01b0\u1eddng ch\u1ecbu l\u1ef1c 220mm<\/p>\n<p>+\u0110\u1ee3t 2: V\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng d\u1ea7m\u00a0 m\u00e1i<\/p>\n<p>&#8211; X\u00e2y t\u01b0\u1eddng d\u00e0y 220mm k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c l\u1eafp khu\u00f4n c\u1eeda, lanh t\u00f4. . .<\/p>\n<p>&#8211; K\u1ebft k\u1ea5u m\u00e1i \u0111\u01b0\u1ee3c thi c\u00f4ng t\u1eebng b\u01b0\u1edbc theo \u0111\u00fang b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf bao g\u1ed3m:<\/p>\n<p>+ Thi c\u00f4ng l\u1edbp b\u00ea t\u00f4ng x\u1ec9 t\u1ea1o d\u1ed1c 5% m\u00e1c M100 b\u1eb1ng th\u1ee7 c\u00f4ng<\/p>\n<p>+ L\u00e1ng v\u1eefa m\u00e1c 75 d\u00e0y 25 mm<\/p>\n<p>+ L\u00e1t l\u1edbp g\u1ea1ch l\u1ed7 ch\u1ed1ng n\u00f3ng d\u00e0y 150mm<\/p>\n<p>+ L\u00e1t so le 2 l\u1edbp g\u1ea1ch l\u00e1 nem<\/p>\n<ol start=\"3\">\n<li><strong> Thi c\u00f4ng ph\u1ea7n ph\u1ee5 tr\u1ee3 c\u1ee7a tr\u1ea1m b\u01a1m (<\/strong>b\u1ea3n v\u1ebd TC:)<\/li>\n<\/ol>\n<p>&#8211; Sau khi thi c\u00f4ng xong ph\u1ea7n k\u1ebft c\u1ea5u tr\u1ea1m b\u01a1m ta ti\u1ebfn h\u00e0nh thi c\u00f4ng ph\u1ea7n s\u00e2n n\u1ec1n v\u00e0 t\u01b0\u1eddng r\u00e0o c\u1ee7a tr\u1ea1m b\u01a1m.<\/p>\n<p><strong>3.1 Thi c\u00f4ng s\u00e2n n\u1ec1n.<\/strong> (b\u1ea3n v\u1ebd thi c\u00f4ng)<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh gia c\u1ed1 n\u1ec1n tr\u1ea1m b\u01a1m(t\u1ea1i c\u1ed1t+2m) b\u1eb1ng c\u1ecdc tre chi\u1ec1u d\u00e0i 3m \u0111\u00f3ng\u00a0 25 c\u1ecdc\/m2<\/p>\n<p>&#8211; T\u00f4n n\u1ec1n b\u1eb1ng c\u00e1t v\u00e0ng \u0111\u1ea7m ch\u1eb7t k = 0.95 d\u00e0y 300mm t\u1ea1i c\u1ed1t +2.0m b\u1eb1ng \u0111\u1ea7m c\u00f3c<\/p>\n<p>&#8211; T\u00f4n n\u1ec1n b\u1eb1ng \u0111\u1ea5t \u0111\u1ed3i \u0111\u1ea7m ch\u1eb7t k = 0.95 t\u1edbi c\u1ed1t +3.7m.<\/p>\n<p>&#8211; Thi c\u00f4ng ph\u1ea7n k\u1ebft c\u1ea5u s\u00e2n n\u1ec1n d\u00e0y 500mm t\u1edbi c\u1ed1t +4.2<\/p>\n<p><strong>3.2 Thi c\u00f4ng l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng UPVC D500 t\u1eeb c\u1ed1ng h\u1ed9p v\u00e0o tr\u1ea1m b\u01a1m v\u00e0 \u1ed1ng UPVC D500 t\u1eeb tr\u1ea1m b\u01a1m ra k\u00eanh th\u01b0\u1ee3ng l\u00fd<\/strong>(b\u1ea3n v\u1ebd thi c\u00f4ng)<\/p>\n<p>&#8211; \u0110\u01b0\u1eddng \u1ed1ng x\u1ea3 n\u01b0\u1edbc l\u00e0 lo\u1ea1i \u1ed1ng UPVC c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 500mm, k\u00e9o d\u00e0i t\u1eeb tr\u1ea1m b\u01a1m ra mi\u1ec7ng x\u1ea3 tr\u00ean k\u00e8 c\u1ee7a s\u00f4ng th\u01b0\u1ee3ng l\u00fd. Ph\u1ea7n n\u00e0y \u0111\u01b0\u1ee3c thi c\u00f4ng c\u00f9ng v\u1edbi qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u1ed1ng h\u1ed9p An Kim H\u1ea3i.<\/p>\n<p>+ Gia c\u1ed1 n\u1ec1n b\u1eb1ng c\u1ecdc tre chi\u1ec1u d\u00e0i 3m \u0111\u00f3ng\u00a0 25 c\u1ecdc\/m2<\/p>\n<p>+ R\u1ea3i l\u1edbp c\u00e1t \u0111\u1ec7m d\u00e0y 300mm<\/p>\n<p>+ L\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng UPVC D500<\/p>\n<p>+ Thi c\u00f4ng c\u1eeda x\u1ea3 ra s\u00f4ng th\u01b0\u1ee3ng l\u00fd<\/p>\n<p>+ Qu\u00e1 tr\u00ecnh l\u1ea5p c\u00e1t h\u1ed1 m\u00f3ng v\u00e0 ho\u00e0n tr\u1ea3 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh c\u00f9ng v\u1edbi qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u1ed1ng h\u1ed9p qua \u0111\u01b0\u1eddng L\u00e1n B\u00e8.<\/p>\n<p><strong>3.3. Thi c\u00f4ng t\u01b0\u1eddng r\u00e0o xung quanh tr\u1ea1m b\u01a1m. (<\/strong>b\u1ea3n v\u1ebd TC:)<\/p>\n<p>&#8211; Gia c\u1ed1 n\u1ec1n m\u00f3ng t\u01b0\u1eddng r\u00e0o b\u1eb1ng c\u1ecdc tre nh\u01b0 tr\u00ean t\u1ea1i c\u1ed1t<\/p>\n<p>&#8211; \u0110\u1ed5 c\u00e1t \u0111\u1ea7m ch\u1eb7t k = 0.95 d\u00e0y 200mm<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng l\u00f3t m\u00f3ng t\u01b0\u1eddng r\u00e0o m\u00e1c M100 d\u00e0y 100mm<\/p>\n<p>&#8211; X\u00e2y m\u00f3ng t\u01b0\u1eddng r\u00e0o b\u1eb1ng \u0111\u00e1 h\u1ed9c, v\u1eefa x\u00e2y m\u00e1c 100 (ch\u00fa \u00fd l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u1ed1ng nh\u1ef1a tho\u00e1t n\u01b0\u1edbc D50 a1500 \u0111\u1ed9 d\u1ed1c 2%)<\/p>\n<p>&#8211; Thi c\u00f4ng h\u1ec7 gi\u1eb1ng m\u00f3ng t\u01b0\u1eddng r\u00e0o b\u1eb1ng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p.<\/p>\n<p>&#8211; X\u00e2y t\u01b0\u1eddng r\u00e0o xung quanh tr\u1ea1m b\u01a1m.<\/p>\n<ol start=\"4\">\n<li><strong> Thi c\u00f4ng l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb<\/strong><\/li>\n<\/ol>\n<p>&#8211; C\u00f4ng t\u00e1c l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb bao g\u1ed3m c\u00e1c ph\u1ea7n vi\u1ec7c sau:<\/p>\n<p>+ l\u1eafp \u0111\u1eb7t c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n, n\u01b0\u1edbc ph\u1ee5c v\u1ee5 tr\u1ea1m b\u01a1m<\/p>\n<p>+L\u1eafp \u0111\u1eb7t c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, m\u00e1y b\u01a1m, d\u1ea7m c\u1ea7u ch\u1ea1y \u2026 theo nh\u01b0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf (<strong> Ph\u1ea7n n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u l\u1eadp chi ti\u1ebft c\u1ee5 th\u1ec3 v\u00e0 tr\u00ecnh duy\u1ec7t sau)<\/strong><\/p>\n<p>+L\u1eafp \u0111\u1eb7t c\u1eeda, h\u1ec7 th\u1ed1ng b\u1ea3o v\u1ec7<\/p>\n<ol start=\"5\">\n<li><strong> Thi c\u00f4ng ph\u1ea7n ho\u00e0n thi\u1ec7n. (<\/strong>b\u1ea3n v\u1ebd TC:)<\/li>\n<\/ol>\n<p>&#8211; C\u00e1c c\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh sau khi \u0111\u00e3 x\u00e2y d\u1ef1ng xong ph\u1ea7n th\u00f4 c\u1ee7a tr\u1ea1m b\u01a1m bao g\u1ed3m c\u00e1c c\u00f4ng t\u00e1c ch\u1ee7 y\u1ebfu sau:<\/p>\n<p>+ C\u00f4ng t\u00e1c tr\u00e1t t\u01b0\u1eddng tr\u1ea1m b\u01a1m b\u1eb1ng v\u1eefa xi m\u0103ng m\u00e1c 50 d\u00e0y 20 mm<\/p>\n<p>+ C\u00f4ng t\u00e1c s\u01a1n t\u01b0\u1eddng tr\u1ea1m b\u01a1m g\u1ed3m 1 l\u1edbp m\u00e0u tr\u1eafng v\u00e0 2 l\u1edbp v\u00e0ng nh\u1ea1t<\/p>\n<p>+ C\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n t\u01b0\u1eddng r\u00e0o, c\u1ed5ng tr\u1ea1m b\u01a1m<\/p>\n<ol>\n<li>Y\u00caU C\u1ea6U V\u1ec0 K\u0128 THU\u1eacT THI C\u00d4NG<\/li>\n<li><strong> C\u00f4ng t\u00e1c c\u1ed1t th\u00e9p.<\/strong><\/li>\n<\/ol>\n<p><strong>* <\/strong>Theo c\u00e1c ti\u00eau ch\u00ed k\u0129 thu\u1eadt v\u1ec1 thi c\u00f4ng v\u00e0 nghi\u1ec7m thu c\u1ed1t th\u00e9p<\/p>\n<p>&#8211; T\u1ea9t c\u1ea3 c\u00e1c c\u00f4ng t\u00e1c c\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c thi c\u00f4ng ngay t\u1ea1i x\u01b0\u1edfng theo thi\u1ebft k\u1ebf sau \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u01b0a ra l\u1eafp d\u1ef1ng t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u0111\u00e3 thi\u1ebft k\u1ebf<\/p>\n<ol start=\"2\">\n<li><strong> C\u00f4ng t\u00e1c c\u1ed1p pha<\/strong><\/li>\n<\/ol>\n<p><strong>*\u00a0 <\/strong>Theo c\u00e1c ti\u00eau ch\u00ed k\u0129 thu\u1eadt v\u1ec1 thi c\u00f4ng v\u00e0 nghi\u1ec7m thu v\u00e1n khu\u00f4n<\/p>\n<ol start=\"3\">\n<li><strong> C\u00f4ng t\u00e1c b\u00ea t\u00f4ng.<\/strong><\/li>\n<\/ol>\n<p>* Tu\u00e2n theo c\u00e1c ti\u00eau ch\u00ed k\u0129 thu\u1eadt b\u00ean c\u1ea1nh \u0111\u00f3 c\u1ea7n ch\u00fa \u00fd c\u00e1c \u0111i\u1ec3m sau\u00a0:<\/p>\n<ol>\n<li><strong> Tr\u1ed9n v\u1eefa b\u00ea t\u00f4ng: <\/strong><\/li>\n<\/ol>\n<p>&#8211; B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng tr\u1ea1m tr\u1ed9n 60m3\/h v\u00e0 \u0111\u01b0\u1ee3c tr\u1ed9n theo \u0111\u00fang theo c\u1ea5p ph\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n<ol>\n<li><strong> V\u1eadn chuy\u1ec3n v\u1eefa b\u00ea t\u00f4ng:<\/strong><\/li>\n<\/ol>\n<p>&#8211; B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng b\u1eb1ng xe Mix chuy\u00ean d\u1ee5ng v\u00e0 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng m\u1ed9t c\u00e1ch nhanh nh\u1ea5t tr\u00e1nh l\u00e0m b\u00ea t\u00f4ng ph\u00e2n t\u1ea7ng v\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh d\u1ec5 \u0111\u1ed5.<\/p>\n<ol>\n<li><strong> \u0110\u1ed5, \u0111\u1ea7m b\u00ea t\u00f4ng:<\/strong><\/li>\n<\/ol>\n<p>&#8211; C\u00f4ng t\u00e1c \u0111\u1ea7m ph\u1ea3i \u0111\u00fang k\u1ef9 thu\u1eadt, kh\u00f4ng \u0111\u01b0\u1ee3c k\u00e9o ho\u1eb7c gh\u00ec \u0111\u1ea7m v\u00e0o c\u1ed1t th\u00e9p v\u00e0 \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd t\u1edbi c\u00e1c g\u00f3c c\u1ea1nh c\u1ee7a k\u1ebft c\u1ea5u, c\u00e1c chi ti\u1ebft ch\u1edd sao cho khi d\u1ee1 v\u00e1n khu\u00f4n ra b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng kh\u00f4ng b\u1ecb r\u1ed7, c\u00e1c chi ti\u1ebft ch\u1edd kh\u00f4ng b\u1ecb sai l\u1ec7ch.<\/p>\n<p>&#8211; \u0110\u1ea7m ch\u1eb7t b\u00ea t\u00f4ng b\u1eb1ng m\u00e1y \u0111\u1ea7m (\u0111\u1ea7m d\u00f9i, \u0111\u1ea7m b\u00e0n, ..). \u0110\u1ea7m t\u1edbi khi b\u00ea t\u00f4ng n\u1ed5i n\u01b0\u1edbc b\u1ec1 m\u1eb7t l\u00e0 \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n<p>&#8211; Khi \u0111\u1ed5 kh\u00f4ng \u0111\u1ec3 v\u1eefa b\u00ea t\u00f4ng r\u01a1i t\u1ef1 do \u1edf \u0111\u1ed9 cao &gt;1,5m, d\u00f9ng m\u00e1ng t\u00f4n d\u1eabn v\u1eefa b\u00ea t\u00f4ng t\u1edbi ch\u1ed7 c\u1ea7n \u0111\u1ed5.<\/p>\n<p>&#8211; \u0110\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c k\u1ebft c\u1ea5u th\u1ea5p h\u01a1n cao \u0111\u1ed9 +3.5m th\u00ec xi m\u0103ng d\u00f9ng cho b\u00ea t\u00f4ng l\u00e0 lo\u1ea1i xi m\u0103ng b\u1ec1n sunfat \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u00ea t\u00f4ng kh\u00f4ng b\u1ecb \u0103n m\u00f2n<\/p>\n<ol>\n<li><strong> C\u00f4ng t\u00e1c b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng<\/strong><u>:<\/u><\/li>\n<\/ol>\n<p>&#8211; G\u1eb7p th\u1eddi ti\u1ebft\u00a0 kh\u00f4ng thu\u1eadn l\u1ee3i ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p c\u1ee5 th\u1ec3 cho t\u1eebng tr\u01b0\u1eddng h\u1ee3p. T\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng h\u1eb1ng ng\u00e0y b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch. B\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng trong 7 ng\u00e0y (m\u1ed7i ng\u00e0y 3 \u0111\u1ebfn 5 l\u1ea7n b\u1ea3o d\u01b0\u1ee1ng) cho \u0111\u1ebfn khi l\u1ea5p \u0111\u1ea5t h\u1ed1 m\u00f3ng th\u00ec th\u00f4i b\u1ea3o d\u01b0\u1ee1ng.<\/p>\n<ol start=\"4\">\n<li><strong> C\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n<\/strong><\/li>\n<\/ol>\n<p>&#8211; C\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh theo \u0111\u00fang ti\u00eau ch\u00ed k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c quy chu\u1ea9n v\u00e0 quy ph\u1ea1m \u0111ang hi\u1ec7n h\u00e0nh<\/p>\n<p><strong>* T\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng t\u00e1c khi thi c\u00f4ng c\u1ea7n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf.<\/strong><\/p>\n<p>V.T\u1ed4 CH\u1ee8C THI C\u00d4NG TR\u1ea0M B\u01a0M<\/p>\n<ol>\n<li><strong> Ph\u01b0\u01a1ng ph\u00e1p t\u1ed5 ch\u1ee9c thi c\u00f4ng<\/strong><\/li>\n<\/ol>\n<p>&#8211; H\u1ea1ng m\u1ee5c tr\u1ea1m b\u01a1m \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c thi c\u00f4ng theo ph\u01b0\u01a1ng ph\u00e1p tu\u1ea7n t\u1ef1 l\u00e0 ch\u1ee7 y\u1ebfu, m\u1ed9t s\u00f3 c\u00f4ng t\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u00f4ng th\u1eddi n\u1ebfu \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u k\u0129 thu\u1eadt v\u00e0 kh\u00f4ng gian m\u1eb7t b\u1eb1ng,<\/p>\n<ol start=\"2\">\n<li><strong> T\u1ed5 ch\u1ee9c nh\u00e2n l\u1ef1c, m\u00e1y m\u00f3c.<\/strong><\/li>\n<\/ol>\n<p>&#8211; Tr\u1ea1m b\u01a1m l\u00e0 1 h\u1ea1ng m\u1ee5c nh\u1ecf kh\u1ed1i l\u01b0\u1ee3ng thi c\u00f4ng c\u00e1c c\u00f4ng \u00edt n\u00ean nh\u00e0 th\u1ea7u ch\u1ec9 s\u1eed d\u1ee5ng 2 t\u1ed5 \u0111\u1ed9i h\u1ed7n h\u1ee3p cho t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng t\u00e1c trong h\u1ea1ng m\u1ee5c. Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u00f3 k\u1ebft h\u1ee3p s\u1eed d\u1ee5ng v\u1edbi c\u00e1c lo\u1ea1i m\u00e1y thi c\u00f4ng h\u1ee3p m\u1ed9t c\u00e1ch h\u1ee3p l\u00ed, an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3<\/p>\n<ol>\n<li>AN TO\u00c0N LAO \u0110\u1ed8NG V\u00c0 V\u1ec6 SINH M\u00d4I TR\u01af\u1edcNG<\/li>\n<\/ol>\n<p>&#8211; Qu\u00e1 tr\u00ecnh thi c\u00f4ng \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7 theo c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 quy ph\u1ea1m v\u1ec1 an to\u00e0n lao \u0111\u1ed9ng v\u00e0 v\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng<\/p>\n<p><strong>1.An to\u00e0n lao \u0111\u1ed9ng:<\/strong><\/p>\n<p>C\u1ea7n ch\u00fa \u00fd m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 sau:<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi thi c\u00f4ng ph\u1ea3i t\u1ed5 ch\u1ee9c cho c\u00e1n b\u1ed9 v\u00e0 c\u00f4ng nh\u00e2n h\u1ecdc t\u1eadp v\u1ec1 quy tr\u00ecnh quy ph\u1ea1m an to\u00e0n lao \u0111\u1ed9ng.<\/p>\n<p>&#8211; C\u00f4ng nh\u00e2n tr\u1ef1c ti\u1ebfp thi c\u00f4ng v\u00e0 c\u00f4ng nh\u00e2n ph\u1ee5c v\u1ee5 \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u1ee5ng c\u1ee5 b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng: Kh\u1ea9u trang, g\u0103ng tay, \u1ee7ng, k\u00ednh b\u1ea3o h\u1ed9, m\u0169.. . v\u00e0 c\u00f3\u00a0 ch\u1ebf \u0111\u1ed9 b\u1ed3i d\u01b0\u1ee1ng \u0111\u1ed9c h\u1ea1i t\u01b0\u01a1ng \u1ee9ng.<\/p>\n<p>&#8211; \u0110\u1ea3m b\u1ea3o tuy\u1ec7t \u0111\u1ed1i an to\u00e0n t\u1ea1i v\u00e0 b\u1ed1 tr\u00ed ng\u01b0\u1eddi h\u01b0\u1edbng d\u1eabn giao th\u00f4ng t\u1ea1i v\u1ecb tr\u00ed xe ra v\u00e0o c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>&#8211; \u0110\u1ea3m b\u1ea3o an to\u00e0n cho c\u00e1c c\u00f4ng t\u00e1c d\u01b0\u1edbi h\u1ed1 \u0111\u00e0o s\u00e2u nh\u01b0 d\u00f9ng v\u0103ng ch\u1ed1ng \u0111\u1ec3 b\u1ea3o v\u1ec7 th\u00e0nh h\u1ed1 \u0111\u00e0o, c\u00f3 thang l\u00ean xu\u1ed1ng an to\u00e0n, c\u00f3 l\u01b0\u1edbi ch\u1ed1ng c\u00e1c v\u1eadt d\u1ee5ng r\u01a1i xu\u1ed1ng h\u1ed1. . .<\/p>\n<p>&#8211; C\u00e1c c\u00f4ng t\u00e1c tr\u00ean gi\u00e1o cao ph\u1ea3i c\u00f3 lan can b\u1ea3o v\u1ec7, c\u00f3 d\u00e2y an to\u00e0n. .\u00a0 .<\/p>\n<p>&#8211; C\u00f3 c\u00e1c bi\u1ec3n b\u00e1o \u0111\u1eb7t t\u1ea1i c\u00e1c v\u1ecb tr\u00ed nguy hi\u1ec3m \u0111\u1ec3 c\u1ea3nh b\u00e1o nguy hi\u1ec3m v\u1ec1 \u0111i\u1ec7n, h\u1ed1 s\u00e2u, m\u00e1y thi c\u00f4ng. . .<\/p>\n<p>-Tr\u00ean c\u00f4ng tr\u01b0\u1eddng lu\u00f4n lu\u00f4n c\u00f3 c\u00e1n b\u1ed9 ph\u1ee5 tr\u00e1ch v\u1ec1 an to\u00e0n lao \u0111\u1ed9ng \u0111\u1ec3 gi\u00e1m\u00a0 s\u00e1t c\u00f4ng t\u00e1c c\u00f4ng t\u00e1c n\u00e0y.<\/p>\n<ol start=\"2\">\n<li><strong> V\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng:<\/strong><\/li>\n<\/ol>\n<p>&#8211; Nh\u00e0 th\u1ea7u s\u1ebd b\u1ea3o \u0111\u1ea3m hi\u1ec7n tr\u01b0\u1eddng v\u00e0 c\u00e1c khu v\u1ef1c thi c\u00f4ng trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ee7 v\u1ec7 sinh. \u0110\u1ec3 kh\u00f4ng \u1ea3nh h\u01b0\u1edbng t\u1edbi x\u1ea5u t\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 sinh ho\u1ea1t c\u1ee7a ng\u01b0\u1eddi d\u00e2n xung quanh c\u1ee5 th\u1ec3 nh\u01b0\u00a0:<\/p>\n<p>+ Xe ch\u1edf v\u1eadt t\u01b0 v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c che ph\u1ee7 k\u00edn \u0111\u00e1o \u0111\u1ec3 tr\u00e1nh b\u1ee5i v\u00e0 v\u01b0\u01a1ng v\u00e3i<\/p>\n<p>+ N\u01b0\u1edbc th\u1ea3i v\u00e0 c\u00e1c v\u1eadt li\u1ec7u th\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u00fang ch\u1ed7<\/p>\n<p>+ C\u00f3 bi\u1ec7n ph\u00e1p v\u1ec7 sinh ti\u1ebfng \u1ed3n nh\u01b0 che ch\u1eafn, quy \u0111\u1ecbnh gi\u1edd thi c\u00f4ng b\u1eb1ng m\u00e1y<\/p>\n<p>+ . . .<\/p>\n<p>C\u1ea3m \u01a1n c\u00e1c b\u1ea1n \u0111\u00e3 \u0111\u1ed3ng h\u00e0nh c\u00f9ng H\u1ed3 s\u01a1 x\u00e2y d\u1ef1ng. Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng !<\/p>\n<hr \/>\n<p style=\"text-align: center;\"><a href=\"https:\/\/hosoxaydung.com\/seo\/thuyet-minh-bien-phap-thi-cong-tram-bom.rar\" target=\"_blank\" rel=\"noopener\"><button class=\"btn btn-success\" type=\"button\" value=\"\">T\u1ea2I V\u1ec0 THUY\u1ebeT MINH BI\u1ec6N PH\u00c1P THI C\u00d4NG TR\u1ea0M B\u01a0M<\/button><\/a><\/p>\n<hr \/>\n<div class=\"cauhoi-giainen\"><em><strong>M\u1eadt kh\u1ea9u: XYZABC (5 &#8211; 7 k\u00fd t\u1ef1 s\u1ed1 or ch\u1eef ). Xem H\u01b0\u1edbng D\u1eabn T\u1ea3i<\/strong><\/em>\u2002 <span style=\"color: #ff0000;\"><em><a style=\"color: #ff0000;\" href=\"https:\/\/hsxd.vn\/huong-dan-tai-cai-tao-nha-xuong\" target=\"_blank\" rel=\"noopener\"><span style=\"text-decoration: underline;\"><span style=\"color: #0000ff;\"><strong>T\u1ea1i \u0111\u00e2y<\/strong><\/span><\/span><\/a><\/em><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Download Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng tr\u1ea1m b\u01a1m M\u1eadt kh\u1ea9u : Cu\u1ed1i b\u00e0i vi\u1ebft C\u00f4ng d\u1ee5ng c\u1ee7a m\u00e1y b\u01a1m M\u00e1y b\u01a1m c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng d\u1ee5ng kh\u00e1c nhau, ph\u1ee5c v\u1ee5 \u0111\u1eddi s\u1ed1ng con ng\u01b0\u1eddi. X\u00e3 h\u1ed9i ph\u00e1t tri\u1ec3n th\u00ec m\u00e1y b\u01a1m c\u00e0ng c\u00f3 vai tr\u00f2 quan tr\u1ecdng. Hi\u1ec7n nay n\u00f3 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1784,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[68,71,72],"class_list":["post-1781","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thuyet-minh-bien-phap-thi-cong","tag-bien-phap-thi-cong","tag-bien-phap-thi-cong-tram-bom","tag-tram-bom"],"_links":{"self":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/1781","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=1781"}],"version-history":[{"count":12,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/1781\/revisions"}],"predecessor-version":[{"id":31289,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/1781\/revisions\/31289"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/media\/1784"}],"wp:attachment":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}