{"id":258,"date":"2019-06-21T15:44:41","date_gmt":"2019-06-21T15:44:41","guid":{"rendered":"http:\/\/td_uid_32_5d0cfb69604f7"},"modified":"2019-09-09T13:18:45","modified_gmt":"2019-09-09T13:18:45","slug":"thuyet-minh-bien-phap-thi-cong-nha-bao-che-khu-ssnt-nha-che-uong-ca-hoi-giong-nha-kho-nha-trung-bay-san-pham-nha-che-bien-dong-goi-nha-cong-vu-nha-nghien-cuu-lam-viec-can-bo","status":"publish","type":"post","link":"https:\/\/tailieuxaydung.net\/?p=258","title":{"rendered":"Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng nh\u00e0 bao che khu ssnt, nh\u00e0 che \u01b0\u01a1ng c\u00e1 h\u1ed3i gi\u1ed1ng, nh\u00e0 kho, nh\u00e0 tr\u01b0ng b\u00e0y s\u1ea3n ph\u1ea9m, nh\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00f3ng g\u00f3i, nh\u00e0 c\u00f4ng v\u1ee5, nh\u00e0 nghi\u00ean c\u1ee9u l\u00e0m vi\u1ec7c c\u00e1n b\u1ed9"},"content":{"rendered":"<p>H\u1ed3 s\u01a1 x\u00e2y d\u1ef1ng xin gi\u1edbi thi\u1ec7u <a href=\"https:\/\/thuvienxaydung.com.vn\" target=\"_blank\" rel=\"noopener\"><strong>thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng<\/strong><\/a> nh\u00e0 m\u00e1y \u0111\u00f3ng g\u00f3i, nh\u00e0 c\u00f4ng v\u1ee5 &#8230;.<\/p>\n<p align=\"center\">\n\t<strong>THUY\u1ebeT MINH<\/strong><\/p>\n<p align=\"center\">\n\t<strong>BI\u1ec6N PH\u00c1P THI C\u00d4NG<\/strong><\/p>\n<p align=\"center\">\n\t&nbsp;<\/p>\n<p><strong><u>G\u00f3i th\u1ea7u s\u1ed1 1<\/u><\/strong><strong>:<\/strong> \u201cNH\u00c0 BAO CHE KHU SSNT, NH\u00c0 CHE \u01af\u01a0NG C\u00c1 H\u1ed2I GI\u1ed0NG, NH\u00c0 KHO, NH\u00c0 TR\u01afNG B\u00c0Y S\u1ea2N PH\u1ea8M, NH\u00c0 CH\u1ebe BI\u1ebeN \u0110\u00d3NG G\u00d3I, NH\u00c0 C\u00d4NG V\u1ee4, NH\u00c0 NGHI\u00caN C\u1ee8U L\u00c0M VI\u1ec6C C\u00c1N B\u1ed8\u201d<\/p>\n<p><strong><u>C\u00f4ng tr\u00ecnh<\/u><\/strong><strong>:<\/strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; TRUNG T\u00c2M NGHI\u00caN C\u1ee8U S\u1ea2N XU\u1ea4T GI\u1ed0NG C\u00c1C \u0110\u1ed0I T\u01af\u1ee2NG THU\u1ef6 S\u1ea2N N\u01af\u1edaC L\u1ea0NH<\/p>\n<p><strong><u>\u0110\u1ecba \u0111i\u1ec3m x\u00e2y d\u1ef1ng<\/u><\/strong><strong>:<\/strong>&nbsp; X\u00c3 SAN S\u1ea2 H\u1ed2, HUY\u1ec6N SA PA, T\u1ec8NH L\u00c0O CAI<\/p>\n<p><strong><u>Ch\u1ee7 \u0111\u1ea7u t\u01b0:<\/u><\/strong>&nbsp;&nbsp; VI\u1ec6N NGHI\u00caN C\u1ee8U NU\u00d4I TR\u1ed2NG THU\u1ef6 S\u1ea2N 1.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>I &#8211; NH\u1eeeNG C\u0102N C\u1ee8 \u0110\u1ec2 L\u1eacP BI\u1ec6N PH\u00c1P THI C\u00d4NG:<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&#8211; C\u0103n c\u1ee9 v\u00e0o h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u c\u1ee7a Vi\u1ec7n nghi\u00ean c\u1ee9u nu\u00f4i tr\u1ed3ng thu\u1ef7 s\u1ea3n 1 v\u00e0 h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf k\u1ef7 thu\u1eadt thi c\u00f4ng \u0111\u01b0\u1ee3c duy\u1ec7t v\u1ec1 vi\u1ec7c tham gia \u0111\u1ea5u th\u1ea7u g\u00f3i th\u1ea7u tr\u00ean.<\/p>\n<p>&#8211; C\u0103n c\u1ee9 k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf kh\u1ea3o s\u00e1t hi\u1ec7n tr\u01b0\u1eddng, t\u1ed5ng m\u1eb7t b\u1eb1ng c\u00f4ng tr\u00ecnh, \u0111\u01b0\u1eddng giao th\u00f4ng n\u1ed9i ngo\u1ea1i tuy\u1ebfn, ngu\u1ed3n cung c\u1ea5p v\u1eadt t\u01b0, ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n, c\u1ea5p n\u01b0\u1edbc v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n cho xe, m\u00e1y ho\u1ea1t \u0111\u1ed9ng ph\u1ee5c v\u1ee5 thi c\u00f4ng c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; C\u0103n c\u1ee9 v\u00e0o n\u0103ng l\u1ef1c t\u00e0i ch\u00ednh, thi\u1ebft b\u1ecb, l\u1ef1c l\u01b0\u1ee3ng thi c\u00f4ng, tr\u00ecnh \u0111\u1ed9 k\u1ef9 thu\u1eadt, tay ngh\u1ec1 c\u1ee7a \u0111\u1ed9i ng\u0169 c\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n vi\u00ean trong C\u00f4ng ty CP X\u00e2y d\u1ef1ng t\u1ed5ng h\u1ee3p 269 H\u00e0 T\u0129nh.<\/p>\n<p>&#8211; \u0110i\u1ec1u l\u1ec7 qu\u1ea3n l\u00fd x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n ban h\u00e0nh theo ngh\u1ecb \u0111\u1ecbnh 52\/1999\/N\u0110-CP ng\u00e0y 08\/7\/1999, Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 12\/2000\/N\u0110-CP ng\u00e0y 5\/5\/2000 c\u1ee7a Ch\u00ednh ph\u1ee7 v\/v ban h\u00e0nh Quy ch\u1ebf qu\u1ea3n l\u00fd \u0111\u1ea7u t\u01b0 v\u00e0 x\u00e2y d\u1ef1ng, Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 07\/2003\/N\u0110-CPng\u00e0y 30\/1\/2003 c\u1ee7a Ch\u00ednh ph\u1ee7 v\/v s\u1eeda \u0111\u1ed5i, b\u1ed5 sung m\u1ed9t s\u1ed1 \u0111i\u1ec1u c\u1ee7a Quy ch\u1ebf qu\u1ea3n l\u00fd \u0111\u1ea7u t\u01b0 v\u00e0 x\u00e2y d\u1ef1ng.<\/p>\n<p>&#8211; C\u0103n c\u1ee9 Ngh\u1ecb \u0111\u1ecbnh 88\/1999\/N\u0110-CP ng\u00e0y 01\/9\/1999 c\u1ee7a Ch\u00ednh Ph\u1ee7 v\u1ec1 vi\u1ec7c ban h\u00e0nh Quy ch\u1ebf \u0111\u1ea5u th\u1ea7u v\u00e0 Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 14\/2000\/N\u0110-CP ng\u00e0y 05\/5\/2000 c\u1ee7a Ch\u00ednh Ph\u1ee7 v\u1ec1 vi\u1ec7c s\u1eeda \u0111\u1ed5i b\u1ed5 sung m\u1ed9t \u0111i\u1ec1u c\u1ee7a Quy ch\u1ebf \u0111\u1ea5u th\u1ea7u.<\/p>\n<p>&#8211; C\u0103n c\u1ee9 Ngh\u1ecb \u0111\u1ecbnh 66\/2003\/N\u0110-CP ng\u00e0y 12\/6\/2003 c\u1ee7a Ch\u00ednh Ph\u1ee7 v\u1ec1 vi\u1ec7c s\u1eeda \u0111\u1ed5i b\u1ed5 sung m\u1ed9t s\u1ed1 \u0111i\u1ec1u c\u1ee7a Quy ch\u1ebf \u0111\u1ea5u th\u1ea7u ban h\u00e0nh k\u00e8m theo Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 88\/1999\/N\u0110-CP ng\u00e0y 01\/9\/1999 v\u00e0 Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 14\/2000\/N\u0110-CP ng\u00e0y 05\/5\/2000 c\u1ee7a Ch\u00ednh Ph\u1ee7.<\/p>\n<p>&#8211; C\u0103n c\u1ee9 th\u00f4ng t\u01b0 s\u1ed1 04 \/2000\/TT-BKH ng\u00e0y 26\/5\/2000, th\u00f4ng t\u01b0 s\u1ed1 01 \/2004\/TT-BKH ng\u00e0y 02\/02\/2004 c\u1ee7a B\u1ed9 K\u1ebf ho\u1ea1ch v\u00e0 \u0110\u1ea7u t\u01b0 v\u1ec1 vi\u1ec7c h\u01b0\u1edbng d\u1eabn Quy ch\u1ebf \u0111\u1ea5u th\u1ea7u v\u00e0 c\u00e1c quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh.<\/p>\n<p>&#8211; \u0110i\u1ec1u l\u1ec7 gi\u00e1m s\u00e1t t\u00e1c gi\u1ea3, gi\u00e1m s\u00e1t c\u00f4ng tr\u00ecnh c\u0103n c\u1ee9 theo quy\u1ebft \u0111\u1ecbnh s\u1ed1 277 BXD\/G\u0110 ng\u00e0y 06\/10\/1988 c\u1ee7a B\u1ed9 X\u00e2y d\u1ef1ng.<\/p>\n<p>&#8211; \u0110i\u1ec1u l\u1ec7 gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 c\u0103n c\u1ee9 theo quy\u1ebft \u0111\u1ecbnh s\u1ed1 244 BXD\/G\u0110 ng\u00e0y 24\/12\/1990 c\u1ee7a B\u1ed9 X\u00e2y d\u1ef1ng.<\/p>\n<p>&#8211; \u0110i\u1ec1u l\u1ec7 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n s\u1ed1 498\/BXD ng\u00e0y 18\/9\/1996.<\/p>\n<p>&#8211; Quy ch\u1ebf b\u1ea3o h\u00e0nh c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng s\u1ed1 17 BXD\/G\u0110\/1999.<\/p>\n<p>&#8211; Quy\u1ebft \u0111\u1ecbnh s\u1ed1 29\/Q\u0110\/LB ng\u00e0y 01\/6\/1992 c\u1ee7a Li\u00ean b\u1ed9 x\u00e2y d\u1ef1ng v\u00e0 Tr\u1ecdng t\u00e0i Kinh t\u1ebf Nh\u00e0 n\u01b0\u1edbc ban h\u00e0nh quy ch\u1ebf h\u1ee3p \u0111\u1ed3ng kinh t\u1ebf trong x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n.<\/p>\n<p>&nbsp;&#8211; Nghi\u1ec7m thu v\u00e0 b\u00e0n giao c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng ho\u00e0n th\u00e0nh theo Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 209\/2004\/N\u0110 &#8211; BXD&nbsp; ng\u00e0y 16\/12\/2004.<\/p>\n<p>&#8211; C\u00e1c ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng c\u00f3 li\u00ean quan \u0111\u1ebfn c\u00f4ng t\u00e1c x\u00e2y d\u1ef1ng.<\/p>\n<p>&#8211; Bi\u1ec7n ph\u00e1p thi c\u00f4ng \u0111\u01b0\u1ee3c l\u1eadp nh\u1eb1m \u0111\u1ea3m b\u1ea3o thi c\u00f4ng c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh theo \u0111\u00fang H\u1ed3 s\u01a1 thi\u1ebft k\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c duy\u1ec7t, ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng h\u1ee3p l\u00fd, m\u1eb7t b\u1eb1ng b\u1ed1 tr\u00ed thu\u1eadn ti\u1ec7n, th\u1ef1c hi\u1ec7n nghi\u00eam t\u00fac c\u00e1c quy tr\u00ecnh, quy ph\u1ea1m, \u0111\u00e1p \u1ee9ng m\u1ecdi ch\u1ec9 ti\u00eau v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, k\u1ef9, m\u1ef9 thu\u1eadt c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; \u0110\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o tuy\u1ec7t \u0111\u1ed1i an to\u00e0n cho ng\u01b0\u1eddi, v\u1eadt t\u01b0, thi\u1ebft b\u1ecb v\u00e0 c\u00f4ng tr\u00ecnh trong qu\u00e1 tr\u00ecnh thi c\u00f4ng. Th\u1ef1c hi\u1ec7n t\u1ed1t c\u00f4ng t\u00e1c gi\u1eef d\u00ecn an ninh tr\u1eadt t\u1ef1, ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5, v\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng trong ph\u1ea1m vi thi c\u00f4ng v\u00e0 to\u00e0n khu v\u1ef1c.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>II &#8211; GI\u1edaI THI\u1ec6U \u0110\u1eb6C \u0110I\u1ec2M C\u00d4NG TR\u00ccNH:<\/strong><\/p>\n<p><strong>1. \u0110\u1eb7c \u0111i\u1ec3m v\u1ecb tr\u00ed:<\/strong><\/p>\n<p>&#8211; G\u00f3i th\u1ea7u s\u1ed1 1&nbsp; \u201c Nh\u00e0 bao che khu SSNT, Nh\u00e0 che \u01b0\u01a1ng c\u00e1 h\u1ed3i gi\u1ed1ng, Nh\u00e0 kho, Nh\u00e0 tr\u01b0ng b\u00e0y s\u1ea3n ph\u1ea9m, Nh\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00f3ng g\u00f3i, Nh\u00e0 c\u00f4ng v\u1ee5, Nh\u00e0 nghi\u00ean c\u1ee9u l\u00e0m vi\u1ec7c c\u00e1n b\u1ed9\u201d c\u00f4ng tr\u00ecnh: Trung t\u00e2m nghi\u00ean c\u1ee9u s\u1ea3n xu\u1ea5t gi\u1ed1ng c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng Thu\u1ef7 s\u1ea3n n\u01b0\u1edbc l\u1ea1nh n\u1eb1m trong \u0111\u1ecba ph\u1eadn x\u00e3 San S\u1ea3 H\u1ed3, huy\u1ec7n Sa Pa, t\u1ec9nh L\u00e0o Cai. C\u00f4ng tr\u00ecnh c\u00e1cnh trung t\u00e2m huy\u1ec7n Sa Pa kho\u1ea3ng 10 km, C\u00e1ch t\u1ec9nh Lai Ch\u00e2u kho\u1ea3ng 2 km, \u0111\u01b0\u1eddng giao th\u00f4ng \u0111i l\u1ea1i kh\u00f3 kh\u0103n, Nh\u00e0 th\u1ea7u s\u1ebd c\u00f3 ph\u01b0\u01a1ng \u00e1n v\u1eadn chuy\u1ec3n v\u1eadt t\u01b0, thi\u1ebft b\u1ecb t\u1eadp trung trong nh\u1eefng ng\u00e0y th\u1eddi ti\u1ebft thu\u1eadn l\u1ee3i.<\/p>\n<p>&#8211; \u0110\u1ec3 thi c\u00f4ng \u0111\u01b0\u1ee3c g\u00f3i th\u1ea7u n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u00fang ti\u1ebfn \u0111\u1ed9 v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i t\u1ed5 ch\u1ee9c m\u1ed9t \u0111\u1ed9i thi c\u00f4ng \u0111\u1eb7t d\u01b0\u1edbi s\u1ef1 ch\u1ec9 huy c\u1ee7a 1 gi\u00e1m \u0111\u1ed1c c\u00f4ng tr\u00ecnh l\u00e0 k\u1ef9 s\u01b0 x\u00e2y d\u1ef1ng c\u00f3 n\u0103ng l\u1ef1c v\u00e0 kinh nghi\u1ec7m tr\u00ean 5 n\u0103m, ch\u1ecbu tr\u00e1ch nhi\u1ec7m chung v\u00e0 tr\u1ef1c ti\u1ebfp ch\u1ec9 \u0111\u1ea1o k\u1ef9 thu\u1eadt tr\u00ean c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>2. \u0110\u1eb7c \u0111i\u1ec3m v\u1ec1 ki\u1ebfn tr\u00fac, k\u1ebft c\u1ea5u:<\/strong><\/p>\n<p>G\u00f3i th\u1ea7u g\u1ed3m c\u00f3 7 h\u1ea1ng m\u1ee5c l\u1edbn nh\u1ecf:<\/p>\n<p><strong><em>a. Nh\u00e0 che khu sinh s\u1ea3n nh\u00e2n t\u1ea1o:<\/em><\/strong><\/p>\n<p>&#8211; Nh\u00e0 cao 5,5m, khung c\u1ed9t b\u00ea t\u00f4ng c\u1ed1t th\u00e9p v\u00e0 tr\u1ee5 th\u00e9p tr\u00f2n D110mm ch\u1ecbu l\u1ef1c; V\u00ec k\u00e8o th\u00e9p L63x63x6, x\u00e0 g\u1ed3 th\u00e9p U80, m\u00e1i l\u1ee3p t\u00f4n m\u00fai.<\/p>\n<p>&#8211; M\u00f3ng tr\u1ee5 b\u1eb1ng BTCT \u0111\u1ed7 t\u1ea1 ch\u1ed7 M200# th\u00e9p AI, AII, m\u00f3ng b\u0103ng x\u00e2y b\u1eb1ng g\u1ea1ch ch\u1ec9, b\u00ea t\u00f4ng l\u00f3t M100.<\/p>\n<p>&#8211; T\u01b0\u1eddng nh\u00e0 x\u00e2y g\u1ea1ch ch\u1ec9 \u0111\u01b0\u1ee3c tr\u00e1t v\u00e0 l\u0103n s\u01a1n ho\u00e0n thi\u1ec7n. N\u1ec1n b\u00ea t\u00f4ng M 150 d\u00e0y 100mm tr\u00ean l\u1edbp l\u00f3t b\u00ea t\u00f4ng M100 d\u00e0y 50mm.<\/p>\n<p>&#8211; C\u1eeda c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 2 lo\u1ea1i: c\u1eeda khung nh\u00f4m v\u00e0 c\u1eeda x\u1ebfp s\u1eaft.<\/p>\n<p>&#8211; \u0110i\u1ec7n chi\u1ebfu s\u00e1ng v\u00e0 h\u1ec7 th\u00f4ng ch\u1ed1ng s\u00e9t \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p><strong><em>b. Nh\u00e0 che \u0111\u1ec3 \u01b0\u01a1ng c\u00e1 h\u1ed3i gi\u1ed1ng:<\/em><\/strong><\/p>\n<p>&#8211; Nh\u00e0 cao 4,5m v\u1edbi di\u1ec7n t\u00edch 280m<sup>2<\/sup>, chia th\u00e0nh 6 gian. Trong m\u1eb7t b\u1eb1ng 2 gian c\u00f3 01 b\u1ec3 COMPOSITE, 01 b\u1ec3 l\u1ecdc sinh h\u1ecdc v\u00e0 01 b\u1ec3 l\u1eafng l\u1ecdc. H\u1ec7 th\u1ed1ng n\u01b0\u1edbc th\u1ea3i t\u1eeb ao nu\u00f4i qua b\u1ec3 l\u1eafng \u0111\u1ebfn b\u1ec3 l\u1ecdc sinh h\u1ecdc r\u1ed3i \u0111\u01b0\u1ee3c b\u01a1m tr\u1edf l\u1ea1i ao nu\u00f4i.<\/p>\n<p>&#8211; Khung c\u1ed9t b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c, g\u1eb1ng m\u00f3ng v\u00e0 \u0111\u1ea7u tr\u1ee5 b\u1eb1ng BTCT M200 k\u00edch th\u01b0\u1edbc 300x200mm; V\u00ec k\u00e8o th\u00e9p L63x63x6, x\u00e0 g\u1ed3 th\u00e9p U80, m\u00e1i l\u1ee3p t\u00f4n m\u00fai.<\/p>\n<p>&#8211; M\u00f3ng tr\u1ee5 b\u1eb1ng BTCT \u0111\u1ed7 t\u1ea1 ch\u1ed7 M200# th\u00e9p AI, AII, m\u00f3ng b\u0103ng x\u00e2y b\u1eb1ng g\u1ea1ch ch\u1ec9, b\u00ea t\u00f4ng l\u00f3t M100. K\u00e8 ch\u1ed1ng s\u1ea1t l\u1edf x\u00e2y hai t\u1ea7ng d\u1ecdc theo tr\u1ee5c A, c\u00e1ch nhau 1,5m, b\u1eb1ng \u0111\u00e1 h\u1ed9c v\u1eefa XM M100 \u0111\u00e1y r\u1ed9ng 0,8m, \u0111\u1ec9nh r\u1ed9ng 0,4m, t\u01b0\u1eddng cao 1,6m.<\/p>\n<p>&#8211; T\u01b0\u1eddng nh\u00e0 x\u00e2y g\u1ea1ch d\u00e0y 110mm cao 1m, \u0111\u01b0\u1ee3c tr\u00e1t ho\u00e0n thi\u1ec7n. N\u1ec1n b\u00ea t\u00f4ng&nbsp;&nbsp;&nbsp;&nbsp; M150 d\u00e0y 100mm tr\u00ean l\u1edbp l\u00f3t b\u00ea t\u00f4ng M100 d\u00e0y 50mm.&nbsp;<\/p>\n<p>&#8211; \u0110i\u1ec7n chi\u1ebfu s\u00e1ng v\u00e0 h\u1ec7 th\u00f4ng ch\u1ed1ng s\u00e9t \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p><strong><em>c. Nh\u00e0 kho:<\/em><\/strong><\/p>\n<p>&#8211; B\u1ed1 tr\u00ed tr\u00ean di\u1ec7n t\u00edch 81 m<sup>2<\/sup>.<\/p>\n<p>&#8211; M\u00f3ng tr\u1ee5 b\u1eb1ng BTCT m\u00e1c 200, k\u00edch th\u01b0\u1edbc 300x200mm.<\/p>\n<p>&#8211; M\u00f3ng t\u01b0\u1eddng x\u00e2y g\u1ea1ch VXM M75 tr\u00ean b\u00ea t\u00f4ng l\u00f3t M100 d\u00e0y 100mm, chi\u1ec1u cao 750mm chia l\u00e0m ba c\u1ea5p, m\u1ed7i c\u1ea5p cao 250mm v\u00e0 r\u1ed9ng theo th\u1ee9 t\u1ef1 t\u1eeb d\u01b0\u1edbi l\u00ean l\u00e0: 600mm, 450mm, 300mm.<\/p>\n<p>&#8211; Gi\u1eb1ng m\u00f3ng b\u1eb1ng BTCT \u0111\u1ed5 t\u1ea1i ch\u1ed7, v\u1eefa m\u00e1c 200 k\u00edch th\u01b0\u1edbc 200x300mm; gi\u1eb1ng t\u01b0\u1eddng BTCT \u0111\u1ed5 t\u1ea1i ch\u1ed7, v\u1eefa m\u00e1c 200 k\u00edch th\u01b0\u1edbc 200x220mm<\/p>\n<p>&#8211; C\u1ed9t BTCT \u0111\u1ed5 t\u1ea1i ch\u1ed7, m\u00e1c 200, \u0111\u00e1 1&#215;2.<\/p>\n<p>&#8211; T\u01b0\u1eddng x\u00e2y b\u1eb1ng g\u1ea1ch ch\u1ec9, chi\u1ec1u d\u00e0y 220mm, v\u1eefa XM m\u00e1c 50 tr\u00e1t v\u00e0 l\u0103n s\u01a1n ho\u00e0n thi\u1ec7n. N\u1ec1n b\u00ea t\u00f4ng M 150 d\u00e0y 100mm tr\u00ean l\u1edbp l\u00f3t b\u00ea t\u00f4ng M100 d\u00e0y 50mm.<\/p>\n<p>&#8211; C\u1eeda c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 2 lo\u1ea1i: c\u1eeda s\u1ed5 khung nh\u00f4m k\u00ednh trong l\u00e0 hoa s\u1eaft b\u1ea3o v\u1ec7 v\u00e0 c\u1eeda \u0111i x\u1ebfp s\u1eaft.<\/p>\n<p>&#8211; V\u00ec k\u00e8o th\u00e9p L63x63x6, x\u00e0 g\u1ed3 th\u00e9p U80, m\u00e1i l\u1ee3p t\u00f4n m\u00fai.<\/p>\n<p>&#8211; H\u1ec7 th\u1ed1ng \u0111i\u1ec7n chi\u1ebfu s\u00e1ng v\u00e0 ch\u1ed1ng s\u00e9t \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p><strong><em>d. Nh\u00e0 tr\u01b0ng b\u00e0y gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m:<\/em><\/strong><\/p>\n<p>&#8211; Nh\u00e0 x\u00e2y m\u1edbi 2 t\u1ea7ng, khung b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c, thi\u1ebft k\u1ebf theo ki\u1ec3u nh\u00e0 s\u00e0n, t\u1ea7ng 1 ch\u1ec9 b\u1ed1 tr\u00ed hai c\u1ea7u thang l\u00ean t\u1ea7ng 2, n\u1ec1n l\u00e1t g\u1ea1ch Ceramic 50x50cm, kh\u00f4ng c\u00f3 v\u00e1ch ng\u0103n. T\u1ea7ng 2 c\u00f3 h\u00e0nh lang bao quanh c\u00f3 lan can g\u1ed7 b\u1ea3o v\u1ec7 cao 0,85m, s\u00e0n b\u1eb1ng g\u1ed7 v\u00e1n 150x150x30 tr\u00ean l\u1edbp x\u00e0 40&#215;80 \u0111\u1eb7t c\u00e1ch \u0111\u1ec1u 200, v\u00e1ch ng\u0103n g\u1ed7 gh\u00e9p kh\u00edt d\u00e0y 2cm. M\u00e1i v\u00ec k\u00e8o g\u1ed7 c\u00f3 ch\u1ed1ng n\u00f3ng v\u00e0 t\u1ea1o d\u00e1ng b\u1eb1ng l\u1ee3p ng\u00f3i \u00e2m d\u01b0\u01a1ng.<\/p>\n<p>&#8211; M\u00f3ng tr\u1ee5, c\u1ed9t, d\u1ea7m b\u00ea t\u00f4ng c\u1ed1t th\u00e9p M200#, m\u00f3ng b\u0103ng x\u00e2y b\u1eb1ng g\u1ea1ch ch\u1ec9 \u0111\u1eb7c v\u1eefa XM M75. H\u1ec7 th\u1ed1ng c\u1ed9t tr\u00f2n \u0111\u01b0\u1ee3c trang tr\u00ed bao b\u1edfi l\u1edbp g\u1ed7 \u1ed1p.<\/p>\n<p>&#8211; B\u1eadc c\u1ea7u thang v\u00e0 ta v\u1ecbn b\u1eb1ng g\u1ed7.<\/p>\n<p>&#8211; C\u1eeda c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 2 lo\u1ea1i: c\u1eeda \u0111i pan\u00f4 song g\u1ed7 v\u00e0 c\u1eeda s\u1ed5 song g\u1ed7.<\/p>\n<p>&#8211; H\u1ec7 th\u1ed1ng \u0111i\u1ec7n chi\u1ebfu s\u00e1ng v\u00e0 ch\u1ed1ng s\u00e9t \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p><strong><em>e. Nh\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00f3ng g\u00f3i:<\/em><\/strong><\/p>\n<p>&#8211; B\u1ed1 tr\u00ed tr\u00ean di\u1ec7n t\u00edch 81 m<sup>2<\/sup>.<\/p>\n<p>&#8211; M\u00f3ng tr\u1ee5 b\u1eb1ng BTCT m\u00e1c 200, k\u00edch th\u01b0\u1edbc 300x200mm.<\/p>\n<p>&#8211; M\u00f3ng t\u01b0\u1eddng x\u00e2y g\u1ea1ch VXM M75 tr\u00ean b\u00ea t\u00f4ng l\u00f3t M100 d\u00e0y 100mm, chi\u1ec1u cao 750mm chia l\u00e0m ba c\u1ea5p, m\u1ed7i c\u1ea5p cao 250mm v\u00e0 r\u1ed9ng theo th\u1ee9 t\u1ef1 t\u1eeb d\u01b0\u1edbi l\u00ean l\u00e0: 600mm, 450mm, 300mm.<\/p>\n<p>&#8211; Gi\u1eb1ng m\u00f3ng b\u1eb1ng BTCT \u0111\u1ed5 t\u1ea1i ch\u1ed7, v\u1eefa m\u00e1c 200 k\u00edch th\u01b0\u1edbc 200x300mm; gi\u1eb1ng t\u01b0\u1eddng BTCT \u0111\u1ed5 t\u1ea1i ch\u1ed7, v\u1eefa m\u00e1c 200 k\u00edch th\u01b0\u1edbc 200x220mm<\/p>\n<p>&#8211; C\u1ed9t BTCT \u0111\u1ed5 t\u1ea1i ch\u1ed7, m\u00e1c 200, \u0111\u00e1 1&#215;2.<\/p>\n<p>&#8211; T\u01b0\u1eddng x\u00e2y b\u1eb1ng g\u1ea1ch d\u00e0y 220mm, v\u1eefa XM m\u00e1c 50, \u1ed1p t\u01b0\u1eddng cao 2m ph\u00eda trong c\u00f2n to\u00e0n b\u1ed9 \u0111\u01b0\u1ee3c tr\u00e1t v\u00e0 l\u0103n s\u01a1n ho\u00e0n thi\u1ec7n. N\u1ec1n l\u00e1t g\u1ea1ch ch\u1ed1ng tr\u01a1n 200x200mm tr\u00ean l\u1edbp b\u00ea t\u00f4ng M 150 d\u00e0y 100mm v\u00e0 l\u1edbp l\u00f3t b\u00ea t\u00f4ng M100 d\u00e0y 50mm.<\/p>\n<p>&#8211; C\u1eeda c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 2 lo\u1ea1i: c\u1eeda s\u1ed5 khung nh\u00f4m k\u00ednh trong l\u00e0 hoa s\u1eaft b\u1ea3o v\u1ec7 v\u00e0 c\u1eeda \u0111i x\u1ebfp s\u1eaft.<\/p>\n<p>&#8211; B\u1ed1 tr\u00ed hai b\u00e0n gi\u1ebft m\u1ed5 k\u00edch th\u01b0\u1edbc 3000x1000x1000, m\u00f3ng v\u00e0 t\u01b0\u1eddng x\u00e2y g\u1ea1ch, m\u1eb7t b\u00e0n b\u1eb1ng BTCT \u0111\u01b0\u1ee3c \u1ed1p g\u1ea1ch men s\u1ee9. M\u1ed7i b\u00e0n c\u00f3 h\u1ec7 th\u1ed1ng c\u1ea5p v\u00e0 tho\u00e1t n\u01b0\u1edbc ph\u1ee5c v\u1ee5 c\u00f4ng vi\u1ec7c gi\u1ebft m\u1ed5.<\/p>\n<p>&#8211; V\u00ec k\u00e8o th\u00e9p L63x63x6, x\u00e0 g\u1ed3 th\u00e9p U80, m\u00e1i l\u1ee3p t\u00f4n m\u00fai.<\/p>\n<p>&#8211; H\u1ec7 th\u1ed1ng \u0111i\u1ec7n chi\u1ebfu s\u00e1ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p><strong><em>f. Nh\u00e0 c\u00f4ng v\u1ee5:<\/em><\/strong><\/p>\n<p>&#8211; Nh\u00e0 x\u00e2y m\u1edbi, khung b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c, s\u00e0n m\u00e1i b\u1eb1ng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p \u0111\u1ed7 t\u1ea1i ch\u1ed7 M200#, th\u00e9p AI, AII. M\u00e1i c\u00f3 ch\u1ed1ng n\u00f3ng v\u00e0 t\u1ea1o d\u00e1ng b\u1eb1ng m\u00e1i t\u00f4n.<\/p>\n<p>&#8211; Gi\u1eb1ng m\u00f3ng, m\u00f3ng tr\u1ee5 b\u1eb1ng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p M200#.<\/p>\n<p>&#8211; M\u00f3ng t\u01b0\u1eddng x\u00e2y g\u1ea1ch VXM M75 tr\u00ean b\u00ea t\u00f4ng l\u00f3t M100 d\u00e0y 100mm, chi\u1ec1u cao 1390mm chia l\u00e0m b\u1ed1n c\u1ea5p, m\u1ed7i lo\u1ea1i m\u00f3ng c\u00f3 chi\u1ec1u r\u1ed9ng v\u00e0 cao kh\u00e1c nhau.<\/p>\n<p>&#8211; T\u01b0\u1eddng nh\u00e0 x\u00e2y b\u1eb1ng g\u1ea1ch v\u1eefa xi m\u0103ng M50#, tr\u00e1t ph\u1eb3ng x\u1ebb r\u00e3nh s\u00e2u 15, r\u1ed9ng 30 v\u00e0 s\u01a1n ho\u00e0n thi\u1ec7n. N\u1ec1n gia c\u1ed1 b\u1eb1ng \u0111\u1ea5t \u0111\u1ea7m ch\u1eb7t, b\u00ea t\u00f4ng M50, l\u00e1t n\u1ec1n b\u1eb1ng g\u1ea1ch Ceramic 300&#215;300; s\u00e0n v\u1ec7 sinh l\u00e1t g\u1ea1ch ch\u1ed1ng tr\u01a1n 200&#215;200; t\u01b0\u1eddng v\u1ec7 sinh \u1ed1p g\u1ea1ch man k\u00edch th\u01b0\u1edbc 200&#215;300; c\u1ea7u thang b\u00ea t\u00f4ng x\u00e2y b\u1eadc g\u1ea1ch ho\u00e0n thi\u1ec7n b\u1eb1ng l\u00e1ng granlit\u00f4, lan can c\u1ea7u thang b\u1eb1ng th\u00e9p h\u1ed9p \u0111\u01b0\u1ee3c s\u01a1n theo ch\u1ec9 \u0111\u1ecbnh.<\/p>\n<p>Ri\u00eang ph\u1ea7n \u0111\u1ea1i s\u1ea3nh 2 t\u1ea7ng, b\u1ed1 tr\u00ed c\u1ea7u thang, c\u00f3 h\u00e0nh lang bao quanh v\u00e0 lan can s\u1eaft h\u1ed9p k\u1ebft h\u1ee3p v\u1edbi g\u1ed7 b\u1ea3o v\u1ec7 cao 1m, s\u00e0n b\u1eb1ng BTCT M200. M\u00e1i v\u00ec k\u00e8o g\u1ed7 c\u00f3 ch\u1ed1ng n\u00f3ng v\u00e0 t\u1ea1o d\u00e1ng b\u1eb1ng l\u1ee3p ng\u00f3i ch\u1ed1ng r\u00eau. C\u00e1c c\u1ed9t gi\u1eefa \u0111\u1ea1i s\u1ea3nh \u0111\u01b0\u1ee3c trang tr\u00ed b\u1eb1ng s\u01a1n gi\u1ea3 g\u1ed7.<\/p>\n<p>&#8211; C\u1eeda g\u1ed7 c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 ba lo\u1ea1i: c\u1eeda pan\u00f4 g\u1ed7, c\u1eeda pan\u00f4 g\u1ed7 &#8211; k\u00ednh v\u00e0 c\u1eeda g\u1ed7 k\u00ednh.<\/p>\n<p>&#8211; B\u1ec3 ph\u1ed1t gia c\u1ed1 b\u1eb1ng b\u00ea t\u00f4ng l\u00f3t \u0111\u00e1y M100 d\u00e0y 10 cm d\u01b0\u1edbi l\u1edbp BTCT M200 d\u00e0y 15cm, l\u00e1ng v\u1eefa m\u00e1c 75 d\u00e0y 2 cm sau \u0111\u00f3 ng\u00e2m n\u01b0\u1edbc xi m\u0103ng \u0111\u1ec3 ch\u1ed1ng th\u1ea5m. Th\u00e0nh b\u1ec3 x\u00e2y g\u1ea1ch VXM M75, n\u1eafp b\u1ec3 BTCT M200 d\u00e0y 10cm.<\/p>\n<p>&#8211; Ph\u1ea7n \u0111i\u1ec7n chi\u1ebfu s\u00e1ng: Aptomat, c\u00f4ng t\u1eafc, \u1ed5 c\u1eafm, d\u00e2y d\u1eabn &#8230; d\u00f9ng c\u1ee7a c\u00e1c h\u00e3ng theo ch\u1ec9 \u0111\u1ecbnh.<\/p>\n<p>&#8211; Thi\u1ebft b\u1ecb v\u1ec7 sinh d\u00f9ng h\u00e0ng c\u1ee7a li\u00ean doanh s\u1ea3n xu\u1ea5t t\u1ea1i Vi\u1ec7t Nam ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. \u1ed1ng th\u00e9p tr\u00e1ng k\u1ebdm s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc, ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng th\u00e9p tr\u00e1ng k\u1ebdm c\u1ee7a Trung Qu\u1ed1c.<\/p>\n<p>&#8211; H\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p><strong><em>g. Nh\u00e0 l\u00e0m vi\u1ec7c:<\/em><\/strong><\/p>\n<p>&#8211; Nh\u00e0 x\u00e2y m\u1edbi, khung b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c, s\u00e0n m\u00e1i b\u1eb1ng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p \u0111\u1ed7 t\u1ea1i ch\u1ed7 M200#, th\u00e9p AI, AII. M\u00e1i c\u00f3 ch\u1ed1ng n\u00f3ng b\u1eb1ng l\u1edbp tr\u1ea7n th\u1ea1ch cao v\u00e0 t\u1ea1o d\u00e1ng b\u1eb1ng m\u00e1i t\u00f4n m\u00e0u xanh lam. \u00d4 v\u0103ng c\u00e1c c\u1eeda s\u1ed5 b\u1eb1ng BTCT nghi\u00eang v\u00e0 \u0111\u01b0\u1ee3c gi\u00e1n ng\u00f3i v\u1ea3y m\u00e0u \u0111\u1ecf.<\/p>\n<p>&#8211; M\u00f3ng b\u0103ng, gi\u1eb1ng m\u00f3ng, m\u00f3ng tr\u1ee5 b\u1eb1ng b\u00ea t\u00f4ng c\u1ed1t th\u00e9p M200#, ch\u00e2n m\u00f3ng \u1ed1p \u0111\u00e1 t\u1ef1 nhi\u00ean m\u00e0u ghi.<\/p>\n<p>&#8211; T\u01b0\u1eddng nh\u00e0 x\u00e2y b\u1eb1ng g\u1ea1ch v\u1eefa xi m\u0103ng M50#, tr\u00e1t ph\u1eb3ng x\u1ebb r\u00e3nh s\u00e2u 20, r\u1ed9ng 30 v\u00e0 s\u01a1n ho\u00e0n thi\u1ec7n. N\u1ec1n gia c\u1ed1 b\u1eb1ng \u0111\u1ea5t \u0111\u1ea7m ch\u1eb7t, b\u00ea t\u00f4ng \u0111\u00e1 4&#215;6 M150 d\u00e0y 150, l\u00e1t n\u1ec1n, s\u00e0n b\u1eb1ng g\u1ea1ch Ceramic li\u00ean doanh 300&#215;300 c\u00f2n s\u00e0n v\u1ec7 sinh l\u00e1t g\u1ea1ch ch\u1ed1ng tr\u01a1n 200&#215;200; t\u01b0\u1eddng v\u1ec7 sinh \u1ed1p g\u1ea1ch k\u00edch th\u01b0\u1edbc 200&#215;300.<\/p>\n<p>&#8211; C\u1ea7u thang b\u00ea t\u00f4ng x\u00e2y b\u1eadc g\u1ea1ch ho\u00e0n thi\u1ec7n b\u1eb1ng l\u00e1ng granlit\u00f4 m\u00e0u xanh nh\u1ea1t v\u1ea9y \u0111en, lan can c\u1ea7u thang b\u1eb1ng c\u00e1c lo\u1ea1i s\u1eaft vu\u00f4ng 10mm, 25mm v\u00e0 c\u00e1c t\u1ea5m s\u1eaft d\u00e0y 10ly \u0111\u01b0\u1ee3c s\u01a1n m\u00e0u xanh, tay v\u1ecbn b\u1eb1ng g\u1ed7 70&#215;120.<\/p>\n<p>&#8211; Ban c\u00f4ng b\u1eb1ng con ti\u1ec7n b\u00ea t\u00f4ng, \u0111\u1ea7u m\u00e1i trang tr\u00ed b\u1eb1ng con son th\u00e9p s\u01a1n m\u00e0u xanh \u0111\u1eadm tr\u00ean n\u1ec1n v\u1ea9y s\u1ea7n m\u00e0u v\u00e0ng \u0111\u1eadm bao quanh b\u1edfi t\u01b0\u1eddng m\u00e0u v\u00e0ng kem.<\/p>\n<p>&#8211; C\u1eeda g\u1ed7 c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 hai lo\u1ea1i: c\u1eeda pan\u00f4 g\u1ed7- k\u00ednh v\u00e0 c\u1eeda g\u1ed7 k\u00ednh.<\/p>\n<p>&#8211; Ph\u1ea7n \u0111i\u1ec7n chi\u1ebfu s\u00e1ng: Aptomat, c\u00f4ng t\u1eafc, \u1ed5 c\u1eafm, d\u00e2y d\u1eabn &#8230; d\u00f9ng c\u1ee7a c\u00e1c h\u00e3ng theo ch\u1ec9 \u0111\u1ecbnh.<\/p>\n<p>&#8211; Thi\u1ebft b\u1ecb v\u1ec7 sinh d\u00f9ng h\u00e0ng c\u1ee7a li\u00ean doanh s\u1ea3n xu\u1ea5t t\u1ea1i Vi\u1ec7t Nam ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. \u1ed1ng th\u00e9p tr\u00e1ng k\u1ebdm s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc, ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1eddng \u1ed1ng th\u00e9p tr\u00e1ng k\u1ebdm c\u1ee7a Trung Qu\u1ed1c, \u1ed1ng v\u00e0 ph\u1ee5 ki\u1ec7n nh\u1ef1a tho\u00e1t d\u00f9ng s\u1ea3n ph\u1ea9m c\u1ee7a nh\u1ef1a Thi\u1ebfu ni\u00ean -Ti\u1ec1n phong.<\/p>\n<p>&#8211; H\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t \u0111\u1ea7y \u0111\u1ee7.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>III. KH\u00c1I QU\u00c1T BI\u1ec6N PH\u00c1P THI C\u00d4NG G\u00d3I TH\u1ea6U<\/strong><\/p>\n<p>Khi c\u00e1c th\u1ee7 t\u1ee5c th\u01b0\u01a1ng th\u1ea3o h\u1ee3p \u0111\u1ed3ng ho\u00e0n t\u1ea5t c\u00e1c c\u00f4ng vi\u1ec7c s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh tu\u1ea7n t\u1ef1. Tr\u00ean c\u01a1 s\u1edf m\u1eb7t b\u1eb1ng th\u1ef1c t\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c b\u00e0n giao, v\u00e0 b\u1ea3n v\u1ebd chi ti\u1ebft x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c h\u1ea1ng m\u1ee5c l\u1edbn nh\u1ecf v\u00e0 t\u1eeb th\u1ef1c t\u1ebf \u0111\u00f3 ta s\u1ebd c\u00f3 bi\u1ec7n ph\u00e1p thi c\u00f4ng t\u1ed5ng th\u1ec3 nh\u01b0 sau:<\/p>\n<p>&nbsp;<\/p>\n<p><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1. Chu\u1ea9n b\u1ecb hi\u1ec7n tr\u01b0\u1eddng:<\/strong><\/p>\n<p>&#8211; Sau khi nghi\u00ean c\u1ee9u k\u1ef9 h\u1ed3 s\u01a1 v\u00e0 th\u1ef1c \u0111\u1ecba hi\u1ec7n tr\u01b0\u1eddng, nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i s\u1ebd ph\u1ea3i ti\u1ebfn h\u00e0nh \u0111o \u0111\u1ea1c, ki\u1ec3m tra l\u1ea1i to\u00e0n b\u1ed9 m\u1eb7t b\u1eb1ng do Nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0 b\u00e0n giao. Khi \u0111\u00e3 nh\u1eadn m\u1eb7t b\u1eb1ng b\u00e0n giao chi ti\u1ebft tim tuy\u1ebfn c\u00e1c m\u1ed1c cao \u0111\u1ed9, x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh, cao \u0111\u1ed9 t\u1ef1 nhi\u00ean v\u00e0 cao \u0111\u1ed9 thi\u1ebft k\u1ebf. Nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i s\u1ebd ti\u1ebfn h\u00e0nh ngay vi\u1ec7c gi\u00e1c m\u00f3ng, c\u1eafm c\u1ecdc r\u1ea3i v\u00f4i \u0111\u00e1nh d\u1ea5u ph\u1ea1m vi khu v\u1ef1c thi c\u00f4ng d\u1ecdc theo c\u00e1c h\u1ea1ng m\u1ee5c, kh\u00f4i ph\u1ee5c to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1ecdc m\u1ed1c, tim b\u00e1o cho TVGS x\u00e1c nh\u1eadn ki\u1ec3m tra nghi\u1ec7m thu tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh thi c\u00f4ng. To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng c\u1ecdc \u0111\u01b0\u1ee3c \u0111\u01b0a ra kh\u1ecfi ph\u1ea1m vi \u1ea3nh h\u01b0\u1edfng c\u1ee7a xe m\u00e1y thi c\u00f4ng v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 chu \u0111\u00e1o. Sau khi ho\u00e0n thi\u1ec7n c\u00f4ng tr\u00ecnh c\u00e1c c\u1ecdc s\u1ebd \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c l\u1ea1i theo v\u1ecb tr\u00ed c\u0169 ban \u0111\u1ea7u.<\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i s\u1ebd c\u00f3 nh\u1eefng tho\u1ea3 thu\u1eadn th\u1ed1ng nh\u1ea5t v\u1edbi c\u00e1c c\u01a1 quan c\u00f3 li\u00ean quan v\u1ec1 vi\u1ec7c k\u1ebft h\u1ee3p s\u1eed d\u1ee5ng n\u0103ng l\u1ef1c thi\u1ebft b\u1ecb, n\u0103ng l\u1ef1c lao \u0111\u1ed9ng c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng v\u00e0 nh\u1eefng c\u00f4ng tr\u00ecnh nh\u1eefng h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt hi\u1ec7n \u0111ang ho\u1ea1t \u0111\u1ed9ng g\u1ea7n c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng \u0111\u1ec3 ph\u1ee5c v\u1ee5 thi c\u00f4ng nh\u01b0 h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt h\u1ea1 t\u1ea7ng (h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng giao th\u00f4ng, m\u1ea1ng l\u01b0\u1edbi cung c\u1ea5p \u0111i\u1ec7n v\u00e0 m\u1ea1ng l\u01b0\u1edbi th\u00f4ng tin li\u00ean l\u1ea1c..v.v..). Nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i b\u1ea3o \u0111\u1ea3m gi\u1eef d\u00ecn b\u1ea3o d\u01b0\u1ee1ng c\u00e1c c\u00f4ng tr\u00ecnh li\u00ean quan trong su\u1ed1t qu\u00e1 tr\u00ecnh thi c\u00f4ng. Nh\u00e0 th\u1ea7u gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 s\u1eed d\u1ee5ng t\u1ed1i \u0111a nh\u1eefng v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng s\u1eb5n c\u00f3 \u1edf \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n<p>&#8211; Ch\u00fang t\u00f4i s\u1ebd x\u00e2y d\u1ef1ng c\u00f4ng x\u01b0\u1edfng v\u00e0 c\u00f4ng tr\u00ecnh ph\u1ee5c v\u1ee5 nh\u01b0: H\u1ec7 th\u1ed1ng kho t\u00e0ng, b\u00e3i l\u1eafp s\u00e1p, t\u1ed5 h\u1ee3p c\u1ea5u ki\u1ec7n v\u00e0 thi\u1ebft b\u1ecb, tr\u1ea1m m\u00e1y, b\u00e3i tr\u1ed9n v\u1eefa v\u00e0 b\u00ea t\u00f4ng, s\u00e2n gia c\u00f4ng c\u1ed1t th\u00e9p, b\u00e3i \u0111\u00fac c\u1ea5u ki\u1ec7n b\u00ea t\u00f4ng c\u1ed1t th\u00e9p, x\u01b0\u1edfng m\u1ed9c gia c\u00f4ng v\u00e1n khu\u00f4n, c\u1eeda, x\u01b0\u1edfng c\u01a1 kh\u00ed gia c\u00f4ng th\u00e9p.<\/p>\n<p>&#8211; X\u00e2y d\u1ef1ng c\u00e1c nh\u00e0 tam ph\u1ee5c v\u1ee5 thi c\u00f4ng: Nh\u00e0 ban ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng, nh\u00e0 t\u1ea1m cho c\u00f4ng nh\u00e2n, ph\u00f2ng h\u1ecdp giao ban, nh\u00e0 \u0103n, khu v\u1ec7 sinh.&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2. Y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u ki\u1ec7n b\u00e1n th\u00e0nh ph\u1ea9m:<\/strong><\/p>\n<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &#8211; T\u1ed5 ch\u1ee9c cung \u1ee9ng v\u1eadt t\u01b0 c\u1ea7n ph\u1ea3i: Cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u1ed3ng b\u1ed9 nh\u1eefng v\u1eadt t\u01b0 &#8211; k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft theo k\u1ebf ho\u1ea1ch ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng, kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n cung c\u1ea5p. N\u00e2ng cao m\u1ee9c \u0111\u1ed9 ch\u1ebf t\u1ea1o s\u1eb5n c\u1ea5u ki\u1ec7n, chi ti\u1ebft b\u1eb1ng c\u00e1ch t\u0103ng c\u01b0\u1eddng t\u1ed5 ch\u1ee9c s\u1ea3n xu\u1ea5t t\u1ea1i c\u00e1c x\u01b0\u1edfng. Cung c\u1ea5p \u0111\u1ed3ng b\u1ed9 k\u1ebft c\u1ea5u, c\u1ea5u ki\u1ec7n, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng, thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt t\u1edbi m\u1eb7t b\u1eb1ng thi c\u00f4ng theo \u0111\u00fang ti\u1ebfn \u0111\u1ed9.<\/p>\n<p>&#8211; Khi giao nh\u1eadn c\u1ea5u ki\u1ec7n, v\u1eadt li\u1ec7u ph\u1ea3i xem x\u00e9t c\u1ea3 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 t\u00ednh \u0111\u1ed3ng b\u1ed9. Khi c\u00e2n, \u0111ong, \u0111o, \u0111\u1ebfm ph\u1ea3i \u0111\u1ed1i chi\u1ebfu c\u00e1c \u0111i\u1ec1u kho\u1ea3n ghi trong h\u1ee3p \u0111\u1ed3ng gi\u1eefa ng\u01b0\u1eddi giao v\u00e0 ng\u01b0\u1eddi nh\u1eadn.<\/p>\n<p>&#8211; V\u1eadt t\u01b0, b\u00e1n th\u00e0nh ph\u1ea9m cung c\u1ea5p cho thi c\u00f4ng ph\u1ea3i c\u00f3 ch\u1ee9ng ch\u1ec9 v\u1ec1 quy c\u00e1ch ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ph\u1ea1m vi \u00e1p d\u1ee5ng.<\/p>\n<p>&#8211; C\u00e1c v\u1eadt li\u1ec7u c\u1ea5u ki\u1ec7n b\u00e1n th\u00e0nh ph\u1ea9m \u0111\u01b0a v\u00e0o thi c\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt theo c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh, \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u b\u1ed5 sung thi\u1ebft k\u1ebf. Trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n, l\u01b0u kho v\u00e0 ch\u1ebf t\u1ea1o, v\u1eadt li\u1ec7u, c\u1ea5u ki\u1ec7n b\u00e1n th\u00e0nh ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n, tr\u00e1nh nhi\u1ec5m b\u1ea9n ho\u1eb7c b\u1ecb l\u1eabn l\u1ed9n k\u00edch c\u1ee1 v\u00e0 ch\u1ee7ng lo\u1ea1i.<\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u s\u1ebd \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 ch\u1ee7ng lo\u1ea1i k\u1ef9 thu\u1eadt ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt t\u01b0, v\u1eadt li\u1ec7u, thi\u1ebft b\u1ecb n\u00eau trong h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf v\u00e0 y\u00eau c\u1ea7u c\u1ee7a g\u00f3i th\u1ea7u.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi \u0111\u01b0a c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u, c\u1ea5u ki\u1ec7n b\u00e1n th\u00e0nh ph\u1ea9m v\u00e0o thi c\u00f4ng c\u00f4ng tr\u00ecnh, nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i t\u1ed5 ch\u1ee9c t\u00ecm hi\u1ec3u \u0111\u1ec3 n\u1eafm \u0111\u01b0\u1ee3c ngu\u1ed3n g\u1ed1c cung c\u1ea5p, nh\u00e3n m\u00e1c xu\u1ea5t x\u1ee9 v\u1eadt t\u01b0, v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng v\u00e0 th\u00ed nghi\u1ec7m v\u1eadt li\u1ec7u \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh&nbsp; ch\u1ec9 ti\u00eau nh\u01b0 sau:<\/p>\n<p>+ Th\u00ed nghi\u1ec7m x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt ch\u1ec9 ti\u00eau c\u01a1 l\u00fd, ho\u00e1 c\u1ee7a c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng: C\u00e1t, \u0111\u00e1, g\u1ea1ch, xi m\u0103ng v\u00e0 th\u00e9p tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o c\u00f4ng tr\u00ecnh. M\u1eabu l\u1ea5y th\u00ed nghi\u1ec7m ph\u1ea3i c\u00f3 bi\u00ean b\u1ea3n l\u1ea5y m\u1eabu, x\u00e1c nh\u1eadn c\u1ee7a TVGS v\u00e0 \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn c\u01a1 quan ch\u1ee9c n\u0103ng c\u00f3 \u0111\u1ee7 t\u01b0 c\u00e1ch ph\u00e1p nh\u00e2n \u0111\u1ec3 th\u00ed nghi\u1ec7m \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng m\u1edbi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o thi c\u00f4ng trong c\u00f4ng tr\u00ecnh.<\/p>\n<p>+ C\u0103n c\u1ee9 c\u00e1c ch\u1ec9 ti\u00eau tr\u00ean, nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i x\u00e1c \u0111\u1ecbnh t\u1ef7 l\u1ec7 hao ph\u00ed cho 1 \u0111\u01a1n v\u1ecb c\u1ea5p ph\u1ed1i c\u1ee7a t\u1eebng c\u1ea5p m\u00e1c b\u00ea t\u00f4ng, m\u00e1c v\u1eefa s\u1eed d\u1ee5ng cho c\u00f4ng tr\u00ecnh l\u00e0m c\u01a1 s\u1edf th\u1ef1c hi\u1ec7n.<\/p>\n<p>+ K\u1ebft qu\u1ea3 c\u00e1c th\u00ed nghi\u1ec7m tr\u00ean th\u00e0nh l\u1eadp h\u1ed3 s\u01a1 g\u1eedi ch\u1ee7 \u0111\u1ea7u t\u01b0, t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t v\u00e0 l\u01b0u l\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>+ V\u1eadt li\u1ec7u s\u1eed d\u1ee5ng trong c\u00f4ng tr\u00ecnh c\u00f3 t\u00ednh b\u1ec1n v\u1eefng cao trong m\u00f4i tr\u01b0\u1eddng x\u00e2m th\u1ef1c c\u1ee7a s\u1ea3n ph\u1ea9m. \u0110\u1ed1i v\u1edbi BTCT c\u00e1c v\u1eadt li\u1ec7u s\u1eedt d\u1ee5ng \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, ch\u1ed1ng \u0103n m\u00f2n c\u1ed1t th\u00e9p, v\u00e0 ch\u1ecbu kh\u00f4ng \u1ea3nh c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>&nbsp;+ Trong qu\u00e1 tr\u00ecnh l\u01b0u kho, v\u1eadn chuy\u1ec3n v\u00e0 ch\u1ebf t\u1ea1o v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n, tr\u00e1nh nhi\u1ec5m b\u1ea9n ho\u1eb7c b\u1ecb l\u1eabn l\u1ed9n c\u1ee1 h\u1ea1t, ch\u1ee7ng lo\u1ea1i. Khi g\u1eb7p c\u00e1c tr\u01b0\u1eddng h\u1ee3p tr\u00ean c\u1ea7n c\u00f3 ngay bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p><strong>2.1. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c th\u00ed nghi\u1ec7m bao g\u1ed3m:<\/strong><\/p>\n<p>C\u00e1t:&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u0110\u1ed9 s\u1ea1ch, c\u1ea5p ph\u1ed1i, c\u1ee1 h\u1ea1t.<\/p>\n<p>\u0110\u00e1:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u0110\u1ed9 s\u1ea1ch, c\u1ea5p ph\u1ed1i, c\u1ee1 h\u1ea1t, c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>G\u1ea1ch:&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n, \u0111\u1ed9 h\u00fat \u1ea9m.<\/p>\n<p>Th\u00e9p tr\u00f2n:&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C\u01b0\u1eddng \u0111\u1ed9 k\u00e9o n\u00e9n v\u00e0 h\u1ec7 s\u1ed1 bi\u1ebfn d\u1ea1ng cho ph\u00e9p.<\/p>\n<p>M\u1eabu b\u00ea t\u00f4ng: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n u\u1ed1n.<\/p>\n<p>Thi\u1ebft k\u1ebf c\u1ea5p ph\u1ed1i: C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng, v\u1eefa x\u00e2y v\u1edbi c\u00e1c lo\u1ea1i m\u00e1c y\u00eau c\u1ea7u, v\u1edbi v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00ed nghi\u1ec7m.<\/p>\n<p style=\"margin-left:141.75pt;\">\n\t&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Th\u00e9p c\u00e1c lo\u1ea1i: &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; K\u00edch th\u01b0\u1edbc, c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n v\u00e0 h\u1ec7 s\u1ed1 bi\u1ebfn d\u1ea1ng cho ph\u00e9p.<\/p>\n<p><strong>2.2. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c d\u00f9ng cho thi c\u00f4ng c\u00f4ng tr\u00ecnh m\u00e0 nh\u00e0 th\u1ea7u ch\u1ecdn:<\/strong><\/p>\n<p><strong><em>a. Xi m\u0103ng:<\/em><\/strong><\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u s\u1eed d\u1ee5ng xi m\u0103ng c\u1ee7a nh\u00e0 m\u00e1y xi m\u0103ng trung \u01b0\u01a1ng ti\u00eau chu\u1ea9n PC30, PC40 c\u00f3 b\u00e1n t\u1ea1i c\u00e1c \u0111\u1ea1i l\u00fd xi m\u0103ng \u1edf \u0111\u1ecba ph\u01b0\u01a1ng. Xi m\u0103ng c\u00e1c lo\u1ea1i ph\u1ea3i c\u00f3 \u0111\u1ea7y \u0111\u1ee7 ch\u1ee9ng ch\u1ec9 c\u00e1c l\u00f4 h\u00e0ng cho t\u1eebng \u0111\u1ee3t cung \u1ee9ng.<\/p>\n<p>&#8211; Xi m\u0103ng \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c quy \u0111\u1ecbnh c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n:<\/p>\n<p>+ Xi m\u0103ng po\u00f3c l\u0103ng TCVN 2682 \u2013 1992.<\/p>\n<p>+ Xi m\u0103ng c\u00e1c ti\u00eau chu\u1ea9n \u0111\u1ec3 th\u1eed xi m\u0103ng TCVN 139 \u2013 1991.<\/p>\n<p>+ Xi m\u0103ng x\u00e2y tr\u00e1t TCXDVN 324:2004.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/p>\n<p>&#8211; C\u00e1c lo\u1ea1i v\u00e0 m\u00e1c xi m\u0103ng s\u1eed d\u1ee5ng ph\u1ea3i ph\u00f9 h\u1ee3p thi\u1ebft k\u1ebf v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u00ednh ch\u1ea5t, \u0111\u1eb7c \u0111i\u1ec3m m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u1ee7a k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; Xi m\u0103ng kh\u00f4ng \u0111\u01b0\u1ee3c r\u00e1ch v\u1ecf v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 l\u01b0u kho qu\u00e1 th\u1eddi gian 28 ng\u00e0y.<\/p>\n<p>&#8211; V\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n xi m\u0103ng ph\u1ea3i tu\u00e2n theo ti\u00eau chu\u1ea9n TCVN 2682-1992.<\/p>\n<p>&#8211; L\u00e1n \u0111\u1ec3 xi m\u0103ng ph\u1ea3i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, kh\u00f4ng b\u1ecb d\u1ed9t v\u00e0 XM \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean s\u00e0n g\u1ed7 c\u00e1ch m\u1eb7t \u0111\u1ea5t \u00edt nh\u1ea5t 30 cm \u0111\u1ec3 ch\u1ed1ng \u1ea9m \u01b0\u1edbt, s\u1ed1 bao tr\u00ean m\u1ed9t c\u1ed9t &lt;= 10 bao v\u00e0 ch\u1ec9 \u0111\u1ec3 t\u1ea1m trong v\u00f2ng 5 \u0111\u1ebfn 7 ng\u00e0y.<\/p>\n<p>&#8211; V\u1ecf bao xi m\u0103ng ph\u1ea3i c\u00f3 nh\u00e3n m\u00e1c, k\u00edn, kh\u00f4ng r\u00e1ch th\u1ee7ng, c\u00f3 ghi s\u1ed1 hi\u1ec7u xi m\u0103ng, s\u1ed1 l\u00f4, h\u1ea1n s\u1eed d\u1ee5ng.<\/p>\n<p>&#8211; Xi m\u0103ng \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng kh\u00f4ng qu\u00e1 12 th\u00e1ng k\u1ec3 t\u1eeb ng\u00e0y s\u1ea3n xu\u1ea5t.<\/p>\n<p><strong><em>b. C\u00e1t:<\/em><\/strong><\/p>\n<p>&#8211; C\u00e1t \u0111\u01b0\u1ee3c mua t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng, \u0111\u01b0\u1ee3c Ch\u1ee7 \u0111\u1ea7u t\u01b0 th\u1ed1ng nh\u1ea5t m\u1eabu tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n<p>&#8211; C\u00e1t d\u00f9ng \u0111\u1ec3 l\u00e0m b\u00ea t\u00f4ng ph\u1ea3i tho\u1ea3 m\u00e3n y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n TCVN 1770-1986\u201d C\u00e1t x\u00e2y d\u1ef1ng \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt\u201d.<\/p>\n<p>&#8211; S\u1eed d\u1ee5ng c\u00e1t s\u1ea1ch kh\u00f4ng l\u1eabn t\u1ea1p ch\u1ea5t P<sub>max <\/sub>&nbsp;&lt; 2mm theo TCVN &#8211; 1170 &#8211; 86. C\u00e1t s\u1ea1ch ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 s\u1ea1ch v\u00e0 c\u1ea5p ph\u1ed1i h\u1ea1t.<\/p>\n<p>&#8211; Th\u00ed nghi\u1ec7m ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u00e1t \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh theo c\u00e1c ti\u00eau chu\u1ea9n t\u1eeb TCVN 337-1986 \u0111\u1ebfn TCVN346-1986 \u201cC\u00e1t x\u00e2y d\u1ef1ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed\u201d.<\/p>\n<p>K\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t c\u1ee7a c\u00e1t kh\u00f4ng v\u01b0\u1ee3t qu\u00e1:<\/p>\n<p>+ 2,5 mm &#8211; \u0111\u1ed1i v\u1edbi kh\u1ed1i x\u00e2y g\u1ea1ch.<\/p>\n<p>+ 5 mm &#8211; \u0111\u1ed1i v\u1edbi kh\u1ed1i x\u00e2y \u0111\u00e1 h\u1ed9c.<\/p>\n<p>+ Nh\u1eefng h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 5 \u2013 10 mm l\u00e2n trong c\u00e1t kh\u00f4ng qu\u00e1 5% kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n<p>+ T\u1ec9 l\u1ec7 h\u00e0m l\u01b0\u1ee3ng CL<sup>&#8211;<\/sup>, SO<sub>4<\/sub><sup>&#8211;<\/sup> kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p.<\/p>\n<p>+ C\u00e1t \u0111en ch\u1ec9 n\u00ean d\u00f9ng cho lo\u1ea1i m\u00e1c th\u1ea5p. Kh\u00f4ng d\u00f9ng c\u00e1t \u0111en cho kh\u1ed1i x\u00e2y d\u01b0\u1edbi m\u1ef1c n\u01b0\u1edbc ng\u1ea7m v\u00e0 trong n\u01b0\u1edbc \u0103n m\u00f2n.<\/p>\n<p>+ Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng c\u00e1t b\u1ecb nhi\u1ec5m m\u1eb7n.<\/p>\n<p>&#8211; B\u00e3i t\u1eadp k\u1ebft c\u00e1t ph\u1ea3i \u0111\u01b0\u1ee3c d\u1ecdn s\u1ea1ch s\u1ebd, kh\u00f4 r\u00e1o, d\u1ec5 tho\u00e1t n\u01b0\u1edbc, c\u00f3 ph\u01b0\u01a1ng \u00e1n b\u1ea3o qu\u1ea3n, che ch\u1eafn trong th\u1eddi gian m\u01b0a d\u1ea7m kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 n\u01b0\u1edbc xi m\u0103ng c\u1ee7a v\u1eefa c\u00e1c lo\u1ea1i.<\/p>\n<p>&#8211; C\u00e1t ph\u1ea3i \u0111\u01b0\u1ee3c th\u00ed nghi\u1ec7m ki\u1ec3m tra m\u1edbi \u0111\u01b0a v\u00e0o thi c\u00f4ng \u0111\u1ea3m b\u1ea3o s\u1ea1ch kh\u00f4ng l\u1eabn t\u1ea1p ch\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc h\u1ea1t \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n<p><strong><em>c. \u0110\u00e1 d\u0103m c\u00e1c lo\u1ea1i:<\/em><\/strong><\/p>\n<p style=\"margin-left:28.35pt;\">\n\tL\u1ea5y t\u1ea1i c\u00e1c \u0111i\u1ec3m s\u1ea3n xu\u1ea5t, b\u00e1n tr\u00ean \u0111\u1ecba b\u00e0n v\u00e0 ph\u1ea3i tho\u1ea3 m\u00e3n c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n<p style=\"margin-left:28.35pt;\">\n\t&#8211; K\u00edch c\u1ee1 h\u1ea1t ph\u1ea3i \u0111\u1ed3ng \u0111\u1ec1u \u0111\u00fang nh\u01b0 quy ph\u1ea1m.<\/p>\n<p>&#8211; \u0110\u00e1 d\u0103m ph\u1ea3i r\u1eafn ch\u1eafc kh\u00f4ng c\u00f3 \u0111\u00e1 d\u1eb9t.<\/p>\n<p>&#8211; Khi s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i \u0111\u00e1 d\u0103m ph\u1ea3i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng theo quy \u0111\u1ecbnh c\u1ee7a ti\u00eau chu\u1ea9n TCVN 1771-1986 \u201d\u0110\u00e1 d\u0103m, s\u1ecfi d\u00f9ng trong x\u00e2y d\u1ef1ng\u201d.<\/p>\n<p>&#8211; \u0110\u00e1 d\u0103m d\u00f9ng trong x\u00e2y d\u00f9ng cho b\u00ea t\u00f4ng&nbsp; c\u1ea7n ph\u00e2n th\u00e0nh c\u00e1c nh\u00f3m c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh.<\/p>\n<p>+ \u0110\u1ed1i v\u1edbi b\u1ea3n k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn nh\u1ea5t ( D<sub>max<\/sub>) kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 1\/2 chi\u1ec1u d\u00e0y b\u1ea3n<\/p>\n<p>&#8211; K\u00edch th\u01b0\u1edbc ( D<sub>max<\/sub>) c\u1ee7a \u0111\u00e1, s\u1ecfi kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 3\/4 kho\u1ea3ng c\u00e1ch th\u00f4ng thu\u1ef7 nh\u1ecf nh\u1ea5t gi\u1eefa hai thanh c\u1ed1t th\u00e9p v\u00e0 1\/3 chi\u1ec1u d\u00e0y nh\u1ecf nh\u1ea5t c\u1ee7a k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh. TCVN 4453-1995 \u201c \u0110\u00e1 d\u0103m, s\u1ecfi \u2013 d\u00f9ng trong k\u1ebft c\u1ea5u BT v\u00e0 BTCT to\u00e0n kh\u1ed1i \u2013 Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu\u201d.<\/p>\n<p>&#8211; \u0110\u00e1 d\u0103m ph\u1ea3i \u0111\u01b0\u1ee3c t\u1eadp k\u1ebft t\u1ea1i b\u00e3i kh\u00f4 r\u00e1o, c\u00f3 bi\u1ec7n ph\u00e1p che ch\u1eafn trong nh\u1eefng ng\u00e0y m\u01b0a d\u1ea7m, che n\u1eafng \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 trong nh\u1eefng ng\u00e0y n\u1eafng n\u00f3ng k\u00e9o d\u00e0i.<\/p>\n<p>&#8211; \u0110\u00e1 d\u0103m d\u00f9ng \u0111\u00e1 s\u1eafc c\u1ea1nh c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 kh\u00e1ng \u00e9p R \u00b3 850 daN\/cm<sup>2<\/sup> c\u00f3 k\u00edch c\u1edf theo quy \u0111\u1ecbnh c\u1ee7a H\u1ed3 s\u01a1 thi\u1ebft k\u1ebf, kh\u00f4ng l\u1eabn \u0111\u00e1 phong ho\u00e1, \u0111\u00e1 ph\u1ea3i \u0111\u1ec1u kh\u00f4ng d\u1eb9t v\u00e0 kh\u00f4ng b\u1ea9n.<\/p>\n<p><strong><em>d. Th\u00e9p:<\/em><\/strong><\/p>\n<p>&#8211; D\u00f9ng th\u00e9p c\u1ee7a Th\u00e1i Nguy\u00ean ho\u1eb7c li\u00ean doanh, th\u00e9p s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 quy ph\u1ea1m, v\u1ec1 h\u00ecnh d\u00e1ng b\u00ean ngo\u00e0i c\u0169ng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u00fang ch\u1ee7ng lo\u1ea1i theo b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; C\u1ed1t th\u00e9p d\u00f9ng trong b\u00ea t\u00f4ng \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u thi\u1ebft k\u1ebf, \u0111\u1ed3ng th\u1eddi ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh: Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf TCVN 5574-1991 \u201cK\u1ebft c\u1ea5u BTCT\u201d v\u00e0 TCVN 1651-85 \u201cC\u1ed1t&nbsp; th\u00e9p b\u00ea t\u00f4ng\u201d. Ti\u00eau chu\u1ea9n thi c\u00f4ng nghi\u1ec7m thu TCVN 4485-1995<\/p>\n<p>&#8211; Th\u00e9p ch\u01b0a gia c\u00f4ng v\u00e0 \u0111\u00e3 gia c\u00f4ng nh\u01b0ng ch\u01b0a l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1ee3c t\u1eadp k\u1ebft t\u1ea1i kho c\u00f3 m\u00e1i che v\u00e0 x\u1ebfp th\u00e0nh t\u1eebng l\u00f4 ph\u00e2n bi\u1ec7t theo s\u1ed1 hi\u1ec7u v\u00e0 \u0111\u01b0\u1eddng k\u00ednh. Chi\u1ec1u d\u00e0i, m\u00e3 hi\u1ec7u \u0111\u01b0\u1ee3c k\u00ea tr\u00ean gi\u00e1 g\u1ed7 cao 30cm so v\u1edbi m\u1eb7t \u0111\u1ea5t.<\/p>\n<p>&#8211; C\u1ed1t th\u00e9p \u0111\u01b0a v\u00e0o thi c\u00f4ng ph\u1ea3i s\u1ea1ch, kh\u00f4ng nhi\u1ec5m b\u1ea9n, kh\u00f4ng d\u00ednh d\u1ea7u m\u1ee1, kh\u00f4ng r\u1ec9,&nbsp; kh\u00f4ng b\u1ecb n\u1ee9t s\u1eb9o.<\/p>\n<p>&#8211; Di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang kh\u00f4ng b\u1ecb d\u1eb9t, b\u1ecb gi\u00e3m kh\u00f4ng qu\u00e1 5% di\u1ec7n t\u00edch m\u1eb7t c\u1eb5t ngang.<\/p>\n<p>&#8211; Th\u00e9p c\u00e1c lo\u1ea1i l\u00e0m h\u1ee3p \u0111\u1ed3ng v\u1edbi \u0111\u1ea1i l\u00fd th\u00e9p Th\u00e1i Nguy\u00ean ho\u1eb7c th\u00e9p li\u00ean doanh t\u1ea1i \u0111\u1ecba b\u00e0n.<\/p>\n<p><strong><em>e. G\u1ea1ch x\u00e2y, g\u1ea1ch \u1ed1p&nbsp; l\u00e1t:<\/em><\/strong><\/p>\n<p>&#8211; D\u00f9ng cho c\u00f4ng t\u00e1c x\u00e2y b\u1eb1ng g\u1ea1ch ch\u1ec9 lo\u1ea1i c\u00f3 M \u00b3 75 quy c\u00e1ch&nbsp; 6,5x 10,5 x 22 do c\u00e1c nh\u00e0 m\u00e1y g\u1ea1ch tuy nen s\u1ea3n xu\u1ea5t, g\u1ea1ch \u1ed1t l\u00e1t ch\u00fang t\u00f4i d\u00f9ng c\u00e1c lo\u1ea1i g\u1ea1ch li\u00ean doanh b\u00e1n t\u1ea1i \u0111\u1ea1i l\u00fd \u1edf \u0111\u1ecba&nbsp; b\u00e0n, ph\u1ea3i \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0 thi\u1ebft k\u1ebf \u0111\u1ec1 ra.<\/p>\n<p>&#8211; C\u00e1c lo\u1ea1i g\u1ea1ch x\u00e2y ph\u1ea3i \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9, quy c\u00e1ch v\u00e0 ph\u1ea3i \u0111\u00e1p \u1ee9ng&nbsp; c\u00e1c ti\u00eau chu\u1ea9n k\u00fd thu\u1eadt nh\u01b0 quy \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a nh\u00e0 n\u01b0\u1edbc hi\u1ec7n h\u00e0nh v\u1ec1 g\u1ea1ch x\u00e2y.<\/p>\n<p>&#8211; C\u00e1c lo\u1ea1i g\u1ea1ch \u1ed1p l\u00e1t ph\u1ea3i \u0111\u1ea3m b\u1ea3o&nbsp; y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt ( c\u01b0\u00f2ng \u0111\u1ed9, \u0111\u1ed9 th\u1ea5m n\u01b0\u1edbc,&nbsp; \u0111\u1ed9 m\u00e0i m\u00f2n ).<\/p>\n<p>&#8211; C\u00e1c lo\u1ea1i g\u1ea1ch cung c\u1ea5p cho c\u00f4ng tr\u01b0\u1eddng y\u00eau c\u1ea7u ph\u1ea3i c\u00f3 gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 quy c\u00e1ch do b\u1ed9 ph\u1eadn KCS c\u1ee7a n\u01a1i s\u1ea3n xu\u1ea5t cung c\u1ea5p.<\/p>\n<p>&#8211; G\u1ea1ch \u0111\u01b0\u1ee3c t\u1eadp k\u1ebft t\u1ea1i b\u00e3i tr\u00ean c\u00f4ng tr\u01b0\u1eddng th\u00e0nh t\u1eebng c\u1ecdc c\u00f3 ph\u1ee7 m\u00e1i che m\u01b0a n\u1eafng \u0111\u1ec3 thi c\u00f4ng kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 n\u01b0\u1edbc XM c\u1ee7a v\u1eefa x\u00e2y. Khi x\u00e2y g\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c t\u01b0\u1edbi n\u01b0\u1edbc n\u1ebfu kh\u00f4ng \u0111\u1ee7 \u0111\u1ed9 \u1ea9m.<\/p>\n<p><strong><em>f. G\u1ed7 v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o.<\/em><\/strong><\/p>\n<p>&#8211; G\u1ed7 v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n g\u1ed7 x\u00e2y d\u1ef1ng TCVN 1075-71 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh.<\/p>\n<p>&#8211; G\u1ed1 l\u00e0m v\u00e1n khu\u00f4n thu\u1ed9c lo\u1ea1i g\u1ed7 nh\u00f3m V, VI c\u00f3 chi\u1ec1u d\u00e0y t\u1ed1i thi\u1ec3u 3cm, c\u00f3 \u0111\u1ed9 \u1ea9m kho\u1ea3ng 18-23%.<\/p>\n<p>&#8211; V\u00e1n khu\u00f4n \u0111\u01b0\u1ee3c d\u00f9ng kh\u1ed1ng ch\u1ebf v\u00e0 t\u1ea1o h\u00ecnh b\u00ea t\u00f4ng theo k\u00edch th\u1ee9c n\u00eau trong h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf. Ph\u1ea3i \u0111\u1ee7 b\u1ec1n \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c ph\u00e1t sinh khi \u0111\u00f3 v\u00e0 \u0111\u1ea7m b\u00ea t\u00f4ng, ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn v\u00e0 t\u1ea1o b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u sai s\u1ed1 c\u1ee7a x\u00e2y d\u1ef1ng cho ph\u00e9p n\u00eau trong TCVN 4453-1995 \u201c Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu \u2013 K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i\u201d.<\/p>\n<p>&#8211; Ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn kh\u00edt tr\u00e1nh m\u1ea5t n\u01b0\u1edbc c\u1ee7a b\u00ea t\u00f4ng, b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 b\u1ea3o v\u1ec7 tr\u00e1nh l\u00e0m m\u1ea5t m\u00e0u v\u00e0 c\u00e1c ch\u1ea5t \u0103n m\u00f2n b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; G\u1ed7 l\u00e0m \u0111\u00e0 gi\u00e1o ch\u1ed1ng \u0111\u1ee1 ph\u1ea3i l\u00e0 g\u1ed7 t\u1ed1t kh\u00f4ng b\u1ecb cong v\u00eanh, u s\u1eb9o.<\/p>\n<p>&#8211; G\u1ed7 \u0111\u01b0\u1ee3c mua t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n<p><strong><em>g. N\u01b0\u1edbc.<\/em><\/strong><\/p>\n<p>&#8211; N\u01b0\u1edbc \u0111\u1ec3 ph\u1ee5c v\u1ee5 trong su\u1ed1t qu\u00e1 tr\u00ecnh thi c\u00f4ng ch\u00fang t\u00f4i khai th\u00e1c t\u1eeb gi\u1ebfng khoan, \u0111\u01b0\u1ee3c l\u1ecdc qua h\u1ec7 th\u1ed1ng b\u1ec3 l\u1ecdc. \u0110\u1ef1\u01a1c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc s\u1ea1ch sinh ho\u1ea1t m\u1edbi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u00e0o c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; N\u01b0\u1edbc c\u00f3 \u0111\u1ed9 4 &lt; pH &lt; 7, h\u00e0m l\u01b0\u1ecdng c\u00e1c ch\u1ea5t mu\u1ed1i &lt; 3500mg\/ l\u00edt.<\/p>\n<p>&#8211; H\u00e0m l\u01b0\u1ee3ng C\u00e1cbon SO<sub>4<\/sub> &lt; 2700mg\/l\u00edt.<\/p>\n<p>&#8211; N\u01b0\u1edbc d\u00f9ng \u0111\u1ec3 thi c\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n TCXD VN 302:2004 \u201cN\u01b0\u1edbc cho b\u00ea t\u00f4ng v\u00e0 v\u1eefa \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt\u201d.<\/p>\n<p><strong><em>h. C\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb:<\/em><\/strong><\/p>\n<p>&#8211; \u0110\u1eb7c&nbsp; t\u00ednh k\u1ef9 thu\u1eadt, ngu\u1ed3n g\u1ed1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng cho c\u00f4ng tr\u00ecnh \u0111\u00e1p \u1ee9ng theo y\u00eau c\u1ea7u theo h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u.<\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111em v\u00e0o thi c\u00f4ng \u0111\u1ec1u ph\u1ea3i c\u00f3 ph\u1ea3i c\u00f3 ch\u1ee9ng ch\u1ec9 ngu\u1ed3n g\u1ed1c, nh\u00e3n m\u00e1c, xu\u1ea5t x\u1ee9, \u0111\u1eb7c \u0111i\u1ec3m c\u1ee5 th\u1ec3 v\u1ec1 k\u1ef9 thu\u1eadt, c\u00f4ng ngh\u1ec7 v\u00e0 c\u00f3 h\u01b0\u1edbng d\u1ea5n v\u1eadn h\u00e0nh s\u1eed d\u1ee5ng.<\/p>\n<p>&#8211; C\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u1ec1u \u0111\u01b0\u1ee3c cung c\u00e1p \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111\u1ea3m b\u1ea3o v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng m\u00e0 thi\u1ebft k\u1ebf v\u00e0 Ch\u1ee7 \u0111\u1ea7u t\u01b0 y\u00eau c\u1ea7u trong h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u.<\/p>\n<p>&#8211; C\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c mua t\u1ea1i H\u00e0 N\u1ed9i, Lao cai ho\u1eb7c Lai Ch\u00e2u.<\/p>\n<p><strong><em>i. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ho\u00e0n thi\u1ec7n kh\u00e1c:<\/em><\/strong><\/p>\n<p>&#8211; S\u01a1n t\u01b0\u1eddng v\u00e0 c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c theo ch\u1ec9 \u0111\u1ecbnh, \u0111\u01b0\u1ee3c mua t\u1ea1i Lao cai ho\u1eb7c Lai Ch\u00e2u.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng \u0111\u1ec1u ph\u1ea3i th\u1ed1ng nh\u1ea5t m\u1eabu m\u00e3 v\u00e0 ngu\u1ed3n cung \u1ee9ng v\u1edbi ch\u1ee7 \u0111\u1ea7u t\u01b0 v\u00e0 TVGS.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>IV &#8211; C\u00c1C GI\u1ea2I PH\u00c1P THI C\u00d4NG CHI TI\u1ebeT C\u00d4NG TR\u00ccNH<\/strong><\/p>\n<p><strong>1. C\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ea1c:<\/strong><\/p>\n<p>Trong thi c\u00f4ng c\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ea1c \u0111\u00f3ng vai tr\u00f2 h\u1ebft s\u1ee9c quan tr\u1ecdng, n\u00f3 gi\u00fap cho vi\u1ec7c thi c\u00f4ng x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c h\u00ecnh v\u1ec1 d\u00e1ng k\u00edch th\u01b0\u1edbc, h\u00ecnh h\u1ecdc, v\u1ecb tr\u00ed c\u1ee7a t\u1eebng c\u00f4ng tr\u00ecnh, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng c\u1ee7a h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh, \u0111\u1ed9 d\u1ed1c c\u1ee7a m\u1eb7t b\u1eb1ng. X\u00e1c \u0111\u1ecbnh \u0111\u00fang v\u1ecb tr\u00ed c\u1ee7a t\u1eebng c\u1ea5u ki\u1ec7n v\u00e0 t\u1eebng h\u1ea1ng m\u1ee5c, h\u1ea1n ch\u1ebf t\u1ed1i thi\u1ec3u nh\u1eefng sai s\u1ed1 trong c\u00f4ng t\u00e1c thi c\u00f4ng.<\/p>\n<p>Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng, c\u00f4ng tr\u00ecnh v\u00e0 c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng l\u00e2n c\u1eadn (\u0111\u01b0\u1eddng, h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n v\u00e0 c\u00e1c lo\u1ea1i c\u00f4ng tr\u00ecnh ) c\u00f3 th\u1ec3 b\u1ecb l\u00fan, hay c\u00e1c s\u1ef1 c\u1ed1 kh\u00e1c n\u00ean c\u1ea7n c\u00f3 tr\u1eafc \u0111\u1ea1c th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd k\u1ecbp th\u1eddi. \u0110\u1ed3ng th\u1eddi c\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ea1c c\u00fang gi\u00fap ch\u00fang ta bi\u1ebft \u0111\u01b0\u1ee3c ch\u00ednh x\u00e1c khu v\u1ef1c c\u1ea7n gi\u1ea3i ph\u00f3ng m\u1eb7t b\u1eb1ng \u0111\u1ec3 k\u1ebft h\u1ee3p v\u1edbi ch\u1ee7 \u0111\u1ea7u t\u01b0 l\u00ean ph\u01b0\u01a1ng \u00e1n gi\u1ea3i quy\u1ebft.<\/p>\n<p><strong><em>a. N\u1ed9i dung c\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ea1c:<\/em><\/strong><\/p>\n<p>&#8211; \u0110\u1ecbnh v\u1ecb c\u00f4ng tr\u00ecnh trong ph\u1ea1m vi \u0111\u1ea5t theo thi\u1ebft k\u1ebf: Th\u00e0nh l\u1eadp l\u01b0\u1edbi kh\u1ed1ng ch\u1ebf thi c\u00f4ng l\u00e0m ph\u01b0\u01a1ng ti\u1ec7n cho to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh c\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ea1c, chuy\u1ec3n d\u1eabn k\u00edch th\u01b0\u1edbc l\u00ean c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u00f4ng tr\u00ecnh, ki\u1ec3m tra \u0111\u1ed9 sai l\u1ec7ch v\u1ec1 c\u1ed1t c\u00e1c c\u00f4ng tr\u00ecnh hi\u1ec7n c\u00f3 \u0111\u1ec3 k\u1ecbp th\u1eddi b\u00e1o ch\u1ee7 \u0111\u1ea7u t\u01b0 c\u00f3 ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd.<\/p>\n<p>&#8211; Tr\u1eafc d\u1ecdc theo \u0111\u1ed9 cao, kh\u1ed1ng ch\u1ebf sai s\u1ed1 theo c\u00e1c ph\u01b0\u01a1ng, cao tr\u00ecnh c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n<p><strong><em>b. Nh\u1eefng y\u00eau c\u1ea7u trong qu\u00e1 tr\u00ecnh quan tr\u1eafc:<\/em><\/strong><\/p>\n<p>&#8211; C\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ea1c ph\u1ea3i tu\u00e2n th\u1ee7 theo TCXDVN309 : 2004 &#8220;C\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ea1c trong x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh \u2013 Y\u00eau c\u1ea7u chung&#8221;.<\/p>\n<p>&#8211; L\u01b0\u1edbi kh\u1ed1ng ch\u1ebf thi c\u00f4ng ph\u1ea3i thu\u1eadn ti\u1ec7n cho vi\u1ec7c b\u1ed1 tr\u00ed thi c\u00f4ng, ph\u00f9 h\u1ee3p v\u1edbi b\u1ed1 c\u1ee5c c\u00f4ng tr\u00ecnh, \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c l\u00e2u d\u00e0i.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ea1c \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh c\u00f3 h\u1ec7 th\u1ed1ng ch\u1eb7t ch\u1ebd, \u0111\u1ed3ng b\u1ed9 v\u1edbi ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed, k\u00edch th\u01b0\u1edbc cao \u0111\u1ed9 c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng x\u00e2y l\u1eafp.<\/p>\n<p>&#8211; V\u1ecb tr\u00ed \u0111\u00e1nh m\u1ed1c \u0111o \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 \u1ed5n \u0111\u1ecbnh, kh\u00f4ng b\u1ecb m\u1edd ho\u1eb7c m\u1ea5t trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>2. Gi\u1ea3i ph\u00e1p b\u1ed1 tr\u00ed t\u1ed5ng m\u1eb7t b\u1eb1ng thi c\u00f4ng:<\/strong><\/p>\n<p>Sau khi quan tr\u1eafc to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh d\u1ef1a v\u00e0o \u0111\u1ecba h\u00ecnh khu khu v\u1ef1c, \u0111\u01b0\u1eddng \u0111i l\u1ea1i, h\u01b0\u1edbng gi\u00f3, v\u1ecb tr\u00ed h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh ch\u00ednh m\u00e0 b\u1ed1 tr\u00ed t\u1ed5ng m\u1eb7t b\u1eb1ng h\u1ee3p l\u00fd thu\u1eadn ti\u1ec7n cho thi c\u00f4ng.<\/p>\n<p><strong><em>a. H\u00e0ng r\u00e0o che ch\u1eafn khu v\u1ef1c thi c\u00f4ng:<\/em><\/strong><\/p>\n<p>&nbsp;Khi thi c\u00f4ng c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00f4ng t\u00e1c an ninh tr\u1eadt t\u1ef1, an to\u00e0n cho thi c\u00f4ng, gi\u1ea3m thi\u1ec3u ti\u1ebfng \u1ed3n v\u00e0 v\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng chung trong khu v\u1ef1c, tr\u00ean m\u1eb7t b\u1eb1ng \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0 giao. Nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh l\u00e0m h\u00e0ng r\u00e0o che ch\u1eafn khu v\u1ef1c thi c\u00f4ng.<\/p>\n<p>H\u00e0ng r\u00e0o \u0111\u01b0\u1ee3c thi c\u00f4ng cao tr\u00ean 2,5m xung quanh c\u00f3 b\u1ea1t c\u0103ng ph\u1ee7 \u0111\u1ea3m b\u1ea3o an ninh tr\u1eadt t\u1ef1, v\u1ec7 sinh cho c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>Khi thi c\u00f4ng h\u00e0ng r\u00e0o ch\u1eafn c\u0103n c\u1ee9 \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 nh\u00e0 th\u1ea7u s\u1ebd m\u1edf m\u1ed9t c\u1ed5ng ra v\u00e0o ph\u1ee5c v\u1ee5 cho xe v\u1eadn chuy\u1ec3n v\u1eadt t\u01b0 thi\u1ebft b\u1ecb v\u00e0 sinh ho\u1ea1t \u0111i l\u1ea1i c\u1ee7a c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p><strong><em>b. B\u1ed1 tr\u00ed v\u1eadt t\u01b0 thi\u1ebft b\u1ecb, l\u00e1n tr\u1ea1i:<\/em><\/strong><\/p>\n<p>&#8211; Do m\u1eb7t b\u1eb1ng trong khu v\u1ef1c thi c\u00f4ng r\u1ed9ng r\u00e3i n\u00ean nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i b\u1ed1 tr\u00ed \u0111\u1ea7y \u0111\u1ee7 c\u00e1c c\u00f4ng tr\u00ecnh t\u1ea1m ph\u1ee5c v\u1ee5 cho vi\u1ec7c t\u1ed5 ch\u1ee9c thi c\u00f4ng c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; Nh\u00e0 ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng l\u00e0 h\u1ec7 th\u1ed1ng nh\u00e0 t\u1ea1m, l\u00e0 n\u01a1i h\u1ecdp giao ban h\u00e0ng ng\u00e0y c\u1ee7a Ban ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>&#8211; H\u1ec7 th\u1ed1ng kho ch\u1ee9a xi m\u0103ng, s\u1eaft th\u00e9p b\u00e1n th\u00e0nh ph\u1ea9m, v\u00e1n khu\u00f4n, d\u00e0n gi\u00e1o b\u1eb1ng c\u00e1c nh\u00e0 t\u1ea1m c\u00f3 m\u00e1i che.<\/p>\n<p>&#8211; Ri\u00eang kho ch\u1ee9a xi m\u0103ng, s\u1eaft th\u00e9p ph\u1ea3i c\u00f3 b\u1ea1t bao xung quanh tr\u00e1nh m\u01b0a h\u1eaft kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<p><strong><em>C\u00e1c c\u00f4ng tr\u00ecnh t\u1ea1m b\u1ed1 tr\u00ed tr\u00ean m\u1eb7t b\u1eb1ng t\u1ed5 ch\u1ee9c thi c\u00f4ng nh\u01b0 sau:<\/em><\/strong><\/p>\n<ul>\n<li>\n\t\tNh\u00e0 b\u1ea3o v\u1ec7.<\/li>\n<li>\n\t\tNh\u00e0 ch\u1ec9 huy c\u00f4ng tr\u00ecnh.<\/li>\n<li>\n\t\tL\u00e1n tr\u1ea1i c\u00f4ng nh\u00e2n<\/li>\n<li>\n\t\tKho xi m\u0103ng, s\u1eaft th\u00e9p v\u00e0 b\u00e1n th\u00e0nh ph\u1ea9m; thi\u1ebft b\u1ecb.<\/li>\n<li>\n\t\tB\u00e3i ch\u1ee9a c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u r\u1eddi nh\u01b0 c\u00e1t, \u0111\u00e1 h\u1ed9c, \u0111\u00e1 d\u0103m, g\u1ea1ch ch\u1ec9&#8230;<\/li>\n<li>\n\t\tB\u00e3i gia c\u00f4ng c\u00e1c c\u1ea5u ki\u1ec7n s\u1eaft th\u00e9p, v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o.<\/li>\n<li>\n\t\tV\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p trong c\u00f4ng tr\u00ecnh \u0111\u1ec1u \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u1ebfn ch\u00e2n c\u00f4ng tr\u00ecnh b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n th\u00f4ng d\u1ee5ng, ph\u1ea7n c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/li>\n<li>\n\t\t\u0110\u1eb7c bi\u1ec7t c\u00e1c phi n\u01b0\u1edbc c\u1ee9u ho\u1ea3 \u0111\u01b0\u1ee3c \u0111\u1eb7t ngay t\u1ea1i \u0111i\u1ec3m thu\u1eadn ti\u1ec7n nh\u1ea5t cho c\u00f4ng t\u00e1c ph\u00f2ng v\u00e0 c\u1ee9u ho\u1ea3.<\/li>\n<\/ul>\n<p><strong><em>c. Khu v\u1ec7 sinh c\u1ee7a c\u00f4ng tr\u01b0\u1eddng:<\/em><\/strong><\/p>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh trong c\u00f4ng tr\u01b0\u1eddng v\u00e0 khu v\u1ef1c thi c\u00f4ng c\u00f4ng t\u00e1c x\u00e2y l\u1eafp nh\u00e0 v\u1ec7 sinh \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed \u1edf g\u00f3c cu\u1ed1i h\u01b0\u1edbng gi\u00f3 ngo\u00e0i khu v\u1ef1c thi c\u00f4ng ch\u00ednh kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn khu v\u1ef1c d\u00e2n c\u01b0 xung quanh.<\/p>\n<p>Sau khi ho\u00e0n th\u00e0nh c\u00f4ng tr\u00ecnh, nh\u00e0 th\u1ea7u c\u00f3 tr\u00e1ch nhi\u1ec7m th\u00e1o d\u1ee1, d\u1ecdn d\u1eb9p v\u1ec7 sinh v\u00e0 ho\u00e0n tr\u1ea3 m\u1eb7t b\u1eb1ng ban \u0111\u1ea7u (khu v\u1ec7 sinh ch\u1ee7 y\u1ebfu ph\u1ee5c v\u1ee5 cho b\u1ed9 ph\u1eadn t\u1ea1i c\u00f4ng tr\u01b0\u1eddng).&nbsp;<\/p>\n<p><strong><em>d. \u0110i\u1ec7n ph\u1ee5c v\u1ee5 thi c\u00f4ng:<\/em><\/strong><\/p>\n<p>&#8211; \u0110\u1ec3 c\u00f3 ngu\u1ed3n \u0111i\u1ec7n ph\u1ee5c v\u1ee5 thi c\u00f4ng Nh\u00e0 th\u1ea7u l\u00e0m vi\u1ec7c v\u1edbi ch\u1ee7 \u0111\u1ea7u t\u01b0 v\u00e0 Chi nh\u00e1nh \u0111i\u1ec7n c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng s\u1edf t\u1ea1i \u0111\u1ec3 l\u00e0m h\u1ee3p \u0111\u1ed3ng xin \u0111\u1ea5u \u0111i\u1ec7n ph\u1ee5c v\u1ee5 thi c\u00f4ng.<\/p>\n<p>&#8211; \u0110i\u1ec7n ph\u1ee5c v\u1ee5 thi c\u00f4ng \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb ngu\u1ed3n \u0111i\u1ec7n \u1edf t\u1ee7 \u0111i\u1ec7n t\u1ed5ng, sau \u0111\u00f3 \u0111\u01b0\u1ee3c k\u00e9o v\u00e0o t\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i \u0111\u1ec3 ph\u1ee5c v\u1ee5 vi\u1ec7c thi c\u00f4ng \u0111\u1eb7t t\u1ea1i ph\u00f2ng tr\u1ef1c. D\u00e2y \u0111i\u1ec7n l\u00e0 lo\u1ea1i d\u00e2y c\u00e1p m\u1ec1m b\u1ecdc cao su. D\u00e2y d\u1eabn t\u1eeb c\u1ea7u giao t\u1ed5ng \u0111\u1ebfn c\u00e1c ph\u1ee5 t\u1ea3i nh\u01b0 m\u00e1y tr\u1ed9n b\u00ea t\u00f4ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb thi c\u00f4ng kh\u00e1c,&#8230; l\u00e0 lo\u1ea1i c\u00e1p m\u1ec1m b\u1ecdc cao su. H\u1ec7 th\u1ed1ng c\u00e1p m\u1ec1m b\u1ecdc cao su n\u1ebfu \u0111i qua \u0111\u01b0\u1eddng xe ch\u1ea1y ph\u1ea3i \u0111\u1eb7t trong \u1ed1ng th\u00e9p b\u1ea3o v\u1ec7 v\u00e0 ch\u00f4n s\u00e2u \u00edt nh\u1ea5t 0,6m, n\u1ebfu \u0111\u1eb7t \u1edf tr\u00ean cao, ph\u1ea3i \u0111\u01b0\u1ee3c treo l\u00ean c\u00e1c c\u1ed9t g\u1ed7 sao cho \u0111i\u1ec3m v\u00f5ng nh\u1ea5t c\u1ee7a d\u00e2y c\u00e1ch m\u1eb7t \u0111\u1ea5t t\u1ed1i thi\u1ec3u kh\u00f4ng v\u01b0\u1edbng v\u00e0o mui xe v\u00e0o v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u.<\/p>\n<p>&#8211; \u0110\u01b0\u1eddng \u0111i\u1ec7n thi c\u00f4ng trong khu v\u1ef1c c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c treo cao tr\u00ean c\u00e1c c\u1ed9t g\u1ed7, \u0111i\u1ec3m v\u00f5ng nh\u1ea5t \u0111\u1ea3m b\u1ea3o cao h\u01a1n m\u1eb7t \u0111\u1ea5t 2,5m.<\/p>\n<p>&#8211; Ngu\u1ed3n \u0111i\u1ec7n cung c\u1ea5p cho thi c\u00f4ng bao g\u1ed3m: \u0110i\u1ec7n th\u1eafp s\u00e1ng thi c\u00f4ng ban \u0111\u00eam, \u0111i\u1ec7n ph\u1ee5c v\u1ee5 c\u00e1c lo\u1ea1i m\u00e1y m\u00f3c thi\u1ebft b\u1ecb thi c\u00f4ng nh\u01b0: M\u00e1y tr\u1ed9n b\u00ea t\u00f4ng, tr\u1ed9n v\u1eefa, m\u00e1y \u0111\u1ea7m, m\u00e1y h\u00e0n,&#8230; \u0111i\u1ec7n cung c\u1ea5p cho sinh ho\u1ea1t, \u0111i\u1ec7n th\u1eafp s\u00e1ng, b\u1ea3o v\u1ec7,&#8230; \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n \u0111\u1ee7 c\u00f4ng su\u1ea5t ti\u00eau th\u1ee5 trong su\u1ed1t qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ec3 d\u1ef1 ph\u00f2ng khi m\u1ea5t \u0111i\u1ec7n l\u01b0\u1edbi nh\u00e0 th\u1ea7u c\u00f3 b\u1ed1 tr\u00ed m\u1ed9t m\u00e1y ph\u00e1t \u0111i\u1ec7n 50 KVA.<\/p>\n<p><strong><em>e. N\u01b0\u1edbc ph\u1ee5c v\u1ee5 thi c\u00f4ng:<\/em><\/strong><\/p>\n<p>&#8211; \u0110\u1ec3 ch\u1ee7 \u0111\u1ed9ng c\u00f3 ngu\u1ed3n n\u01b0\u1edbc ph\u1ee5c v\u1ee5 thi c\u00f4ng v\u00e0 sinh ho\u1ea1t, Nh\u00e0 th\u1ea7u ch\u1ee7 \u0111\u1ed9ng khoan gi\u1ebfng, \u0111\u1ecba \u0111i\u1ec3m khoan \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0 ch\u1ec9 \u0111\u1ecbnh v\u00e0 cho ph\u00e9p ti\u1ebfn h\u00e0nh.<\/p>\n<p>&#8211; N\u01b0\u1edbc l\u1ea5y t\u1eeb gi\u1ebfng khoan c\u1ea7n \u0111\u01b0\u1ee3c th\u00ed nghi\u1ec7m ki\u1ec3m \u0111\u1ecbnh c\u00e1c t\u00ednh ch\u1ea5t l\u00fd ho\u00e1, ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n cho ph\u00e9p m\u1edbi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng n\u1ebfu kh\u00f4ng \u0111\u1ea3m b\u1ea3o th\u00ec ph\u1ea3i x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng b\u1ec3 l\u1eafng l\u1ecdc n\u01b0\u1edbc \u0111\u1ee7 \u0111\u1ec3 ph\u1ee5 v\u1ee5 cho thi c\u00f4ng v\u00e0 sinh ho\u1ea1t.<\/p>\n<p>&#8211; N\u01b0\u1edbc t\u1eeb ngu\u1ed3n c\u1ea5p \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ebfn ch\u1ee9a t\u1ea1i c\u00e1c b\u1ec3 ch\u1ee9a t\u1ea1m tr\u00ean c\u00f4ng tr\u01b0\u1eddng, ph\u1ee5c v\u1ee5 vi\u1ec7c thi c\u00f4ng, b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng, phun m\u00f9 t\u01b0\u1edbi \u1ea9m ch\u1ed1ng b\u1ee5i \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u1ee9u ho\u1ea3, ri\u00eang n\u01b0\u1edbc c\u1ee9u ho\u1ea3 ph\u1ea3i li\u00ean t\u1ee5c \u0111\u1ea7y th\u00f9ng.<\/p>\n<p>&#8211; L\u01b0\u1ee3ng n\u01b0\u1edbc cho thi c\u00f4ng, n\u01b0\u1edbc cho c\u1ee9u ho\u1ea3 v\u00e0 n\u01b0\u1edbc ph\u1ee5c v\u1ee5 cho sinh ho\u1ea1t nh\u01b0 \u0103n u\u1ed1ng, t\u1eafm r\u1eeda cho c\u00f4ng nh\u00e2n \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n c\u1ee5 th\u1ec3, \u0111\u1ee7 \u0111\u1ec3 cung c\u1ea5p k\u1ecbp th\u1eddi cho to\u00e0n c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p><strong><em>g. Tho\u00e1t n\u01b0\u1edbc thi c\u00f4ng, n\u01b0\u1edbc m\u1eb7t:<\/em><\/strong><\/p>\n<p>&#8211; C\u00f4ng t\u00e1c tho\u00e1t n\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh t\u1ed5 ch\u1ee9c thi c\u00f4ng, n\u01b0\u1edbc sinh ho\u1ea1t, n\u01b0\u1edbc m\u01b0a v\u00e0 n\u01b0\u1edbc d\u01b0 trong qu\u00e1 tr\u00ecnh thi c\u00f4ng (N\u01b0\u1edbc b\u01a1m b\u1ea3o d\u01b0\u1ee1ng, n\u01b0\u1edbc r\u1eeda c\u1ed1t li\u1ec7u&#8230;). T\u1ea5t c\u1ea3 \u0111\u01b0\u1ee3c thu v\u1ec1 h\u1ed1 ga v\u00e0 tho\u00e1t v\u00e0o r\u00e3nh tho\u00e1t n\u01b0\u1edbc c\u1ee7a khu v\u1ef1c qua h\u1ec7 th\u1ed1ng r\u00e3nh t\u1ea1m t\u1ef1 t\u1ea1o.<\/p>\n<p>To\u00e0n b\u1ed9 r\u00e1c th\u1ea3i trong sinh ho\u1ea1t v\u00e0 thi c\u00f4ng \u0111\u01b0\u1ee3c thu gom v\u00e0 v\u1eadn chuy\u1ec3n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh chung v\u00e0 m\u1ef9 quan khu v\u1ef1c c\u00f4ng tr\u01b0\u1eddng. N\u01b0\u1edbc th\u1ea3i sau khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd s\u01a1 b\u1ed9 ( kh\u00f4ng c\u00f3 r\u00e1c v\u00e0 c\u1eb7n) \u0111\u01b0\u1ee3c tho\u00e1t v\u00e0o m\u1ea1ng l\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc chung c\u1ee7a khu v\u1ef1c. Khi c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng ng\u1eadp \u00fang Nh\u00e0 th\u1ea7u d\u00f9ng m\u00e1y b\u01a1m n\u01b0\u1edbc chuy\u1ec3n ra ngo\u00e0i khu v\u1ef1c \u1ea3nh h\u01b0\u1edfng.<\/p>\n<p><strong>3. M\u00e1y m\u00f3c v\u00e0 trang thi\u1ebft b\u1ecb thi c\u00f4ng :<\/strong><\/p>\n<p>&#8211; Xe t\u1ea3i l\u1edbn:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 6 Chi\u1ebfc<\/p>\n<p>&#8211; Xe t\u1ea3i nh\u1ecf:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2 Chi\u1ebfc<\/p>\n<p>&#8211; M\u00e1y tr\u1ed9n 250 l\u00edt:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4 C\u00e1i<\/p>\n<p>&#8211; M\u00e1y tr\u1ed9n 500 l\u00edt:&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; 1 C\u00e1i<\/p>\n<p>&#8211; M\u00e1y v\u1eadn th\u0103ng&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4 C\u00e1i<\/p>\n<p>&#8211; \u0110\u1ea7m d\u00f9i:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 10 C\u00e1i<\/p>\n<p>&#8211; \u0110\u1ea7m b\u00e0n:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4 C\u00e1i<\/p>\n<p>&#8211; \u0110\u1ea7m c\u00f3c:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2 C\u00e1i<\/p>\n<p>&#8211; M\u00e1y c\u1eaft u\u1ed1n th\u00e9p:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 3 C\u00e1i<\/p>\n<p>&#8211; M\u00e1y h\u00e0n \u0111i\u1ec7n:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2 C\u00e1i<\/p>\n<p>&#8211; M\u00e1y b\u01a1m n\u01b0\u1edbc:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5 C\u00e1i<\/p>\n<p>&#8211; M\u00e1y ph\u00e1t \u0111i\u1ec7n 50 KW : 1 C\u00e1i<\/p>\n<p>&#8211; M\u00e1y khoan c\u1ea7m tay:&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2 C\u00e1i<\/p>\n<p>&#8211; M\u00e1y Th\u1ee7y b\u00ecnh:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1 C\u00e1i<\/p>\n<p>&#8211; M\u00e1y kinh v\u0129:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 1 C\u00e1i<\/p>\n<p>&#8211; Nh\u1eefng ch\u1ee7ng lo\u1ea1i m\u00e1y m\u00f3c tr\u00ean \u0111\u1ea3m b\u1ea3o v\u1eadn h\u00e0nh t\u1ed1t trong qu\u00e1 tr\u00ecnh thi c\u00f4ng. Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u00f3 s\u1ef1 c\u1ed1 v\u1ec1 m\u00e1y m\u00f3c thi\u1ebft b\u1ecb th\u00ec c\u00f3 gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt c\u1eed ngay ng\u01b0\u1eddi \u0111em thi\u1ebft b\u1ecb, ph\u1ee5 t\u00f9ng \u0111\u1ebfn k\u1ecbp th\u1eddi x\u1eed l\u00fd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi c\u00f4ng k\u1ecbp ti\u1ebfn \u0111\u1ed9. N\u1ebfu v\u1eadt li\u1ec7u ch\u01b0a \u0111\u00e1p \u1ee9ng \u0111\u1ee7 trong th\u1eddi gian d\u00e0i m\u00e0 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng th\u1eddi ti\u1ebft x\u1ea5u Nh\u00e0 th\u1ea7u s\u1ebd huy \u0111\u1ed9ng th\u00eam xe v\u1eadn chuy\u1ec3n \u0111\u1ec3 t\u1eadp k\u1ebft \u0111\u1ee7 v\u1eadt li\u1ec7u cho thi c\u00f4ng kh\u00f4ng b\u1ecb d\u00e1n \u0111o\u1ea1n.<\/p>\n<p style=\"margin-left:28.35pt;\">\n\t&nbsp;<\/p>\n<p style=\"margin-left:28.35pt;\">\n\t&nbsp;<strong>4. B\u1ed1 tr\u00ed nh\u00e2n l\u1ef1c:<\/strong><\/p>\n<p>&#8211; Vi\u1ec7c ph\u00e2n c\u00f4ng ph\u1ed1i h\u1ee3p nh\u00e2n l\u1ef1c trong thi c\u00f4ng ph\u1ea3i tu\u1ef3 theo t\u00ednh ch\u1ea5t c\u00f4ng vi\u1ec7c, ng\u00e0nh ngh\u1ec1, tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n c\u1ee7a c\u00f4ng nh\u00e2n. Tu\u1ef3 theo t\u00ednh ch\u1ea5t qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t m\u00e0 b\u1ed1 tr\u00ed h\u1ee3p l\u00fd c\u00f4ng nh\u00e2n theo \u0111\u1ed9i, theo t\u1ed5 hay t\u1eebng ng\u01b0\u1eddi ri\u00eang bi\u1ec7t.<\/p>\n<p>&#8211; Vi\u1ec7c x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng c\u00f4ng nh\u00e2n, c\u01a1 c\u1ea5u ng\u00e0nh ngh\u1ec1 v\u00e0 tr\u00ecnh \u0111\u1ed9 ngh\u1ec1 nghi\u1ec7p c\u1ee7a c\u00f4ng nh\u00e2n trong \u0111\u1ed9i s\u1ea3n xu\u1ea5t v\u00e0 t\u1ed5 s\u1ea3n xu\u1ea5t ph\u1ea3i c\u0103n c\u1ee9 v\u00e0o kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng t\u00e1c v\u00e0 th\u1eddi gian ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c theo k\u1ebf ho\u1ea1ch trong ti\u1ebfn \u0111\u1ed9.<\/p>\n<p>&#8211; \u0110\u1ed9i s\u1ea3n xu\u1ea5t ph\u1ea3i c\u00f3 \u0111\u1ed9i tr\u01b0\u1edfng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong s\u1ed1 c\u00e1n b\u1ed9 thi c\u00f4ng ho\u1eb7c c\u00f4ng nh\u00e2n k\u1ef9 thu\u1eadt c\u00f3 tr\u00ecnh \u0111\u1ed9 tay ngh\u1ec1 cao, c\u00f3 n\u0103ng l\u1ef1c t\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n.<\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i d\u1ef1 ki\u1ebfn t\u1ed5 ch\u1ee9c b\u1ed1n \u0111\u1ed9i thi c\u00f4ng thi c\u00f4ng: \u0110\u1ed9i 1 thi c\u00f4ng Nh\u00e0 c\u00f4ng v\u1ee5; \u0110\u1ed9i 2 thi c\u00f4ng Nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 l\u00e0m vi\u1ec7c; \u0110\u1ed9i 3 thi c\u00f4ng Tr\u01b0ng b\u00e0y v\u00e0 b\u00e1n s\u1ea3n ph\u1ea9m \u0111\u1ed9i n\u00e0y ki\u00eam c\u1ea3 c\u00f4ng vi\u1ec7c gia c\u00f4ng c\u1eeda g\u1ed7 c\u00e1c lo\u1ea1i; \u0110\u1ed9i 4 thi c\u00f4ng Nh\u00e0 kho v\u00e0 Nh\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00f3ng g\u00f3i. Nh\u00e0 bao che khu SSNT v\u00e0 Nh\u00e0 che \u01b0\u01a1ng c\u00e1 h\u1ed3i gi\u1ed1ng s\u1ebd \u0111\u01b0\u1ee3c thi c\u00f4ng k\u1ebft h\u1ee3p. K\u1ebf ho\u1ea1ch ch\u00fang t\u00f4i s\u1ebd c\u00f3 k\u1ebf ho\u1ea1ch thi c\u00f4ng trong ph\u1ea1m vi th\u1eddi gian c\u1ee5&nbsp; th\u1ec3 \u0111\u1ec3 thu\u1eadn ti\u1ec7n trong kh\u00e2u t\u1ed5 ch\u1ee9c ph\u1ed1i h\u1ee3p c\u00f4ng vi\u1ec7c d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd nguy\u00ean v\u1eadt li\u1ec7u v\u00e0 con ng\u01b0\u1eddi trong qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u00f4ng tr\u00ecnh.&nbsp;<\/p>\n<p>&#8211; Trong \u0111\u1ed9i thi c\u00f4ng c\u00f3 c\u00e1c t\u1ed5 s\u1ea3n xu\u1ea5t nh\u1ecf tr\u1ef1c ti\u1ebfp thi c\u00f4ng v\u00e0 c\u00f3 th\u1ec3 lu\u00e2n chuy\u1ec3n khi c\u00f3 y\u00eau c\u1ea7u c\u00f4ng vi\u1ec7c.<\/p>\n<p style=\"margin-left:28.35pt;\">\n\t&nbsp;<\/p>\n<p style=\"margin-left:28.35pt;\">\n\t<strong>5. Ph\u01b0\u01a1ng \u00e1n, tr\u00ecnh t\u1ef1 thi c\u00f4ng c\u1ee5 th\u1ec3 c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh.<\/strong><\/p>\n<p>D\u1ef1a theo b\u1ea3n v\u1ebd m\u1eb7t b\u1eb1ng v\u00e0 k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i s\u1ebd d\u1ef1 ki\u1ebfn ph\u01b0\u01a1ng \u00e1n t\u1ed5 ch\u1ee9c thi c\u00f4ng \u0111\u1ed3ng b\u1ed9 c\u00e1c h\u1ea1ng m\u1ee5c Nh\u00e0 c\u00f4ng v\u1ee5; Nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 l\u00e0m vi\u1ec7c; Nh\u00e0 tr\u01b0ng b\u00e0y v\u00e0 b\u00e1n s\u1ea3n ph\u1ea9m; Nh\u00e0 kho. Do kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c thi c\u00f4ng Nh\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00f3ng g\u00f3i, Nh\u00e0 bao che khu SSNT, Nh\u00e0 che \u01b0\u01a1ng c\u00e1 h\u1ed3i gi\u1ed1ng \u00edt n\u00ean khi thi c\u00f4ng k\u1ebft h\u1ee3p xen k\u1ebd th\u1eddi gian ngh\u1ec9 ch\u1edd v\u1eadt li\u1ec7u \u0111\u00f4ng k\u1ebft, th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n s\u00e0n &#8230;<\/p>\n<p><strong><em>a. Nh\u00e0 l\u00e0m vi\u1ec7c:<\/em><\/strong><\/p>\n<p>&#8211; \u0110\u1ecbnh v\u1ecb v\u1ecb nh\u00e0 b\u1eb1ng m\u00e1y tr\u1eafc \u0111\u1ea1c v\u00e0 th\u01b0\u1edbc th\u00e9p. X\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 tim tr\u1ee5c, cao \u0111\u1ed9, k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc, \u0111\u00f3ng c\u1ecdc \u0111\u1ecbnh v\u1ecb khu v\u1ef1c \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng.&nbsp; \u0110\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng l\u00f3t m\u00f3ng, b\u1ec3 ph\u1ed1t:<\/p>\n<p>+ C\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh khi \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u1ea1i h\u1ed1 m\u00f3ng.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n \u0111\u01b0\u1ee3c l\u1eafp d\u1ef1ng khi \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u1ea1i h\u1ed1 m\u00f3ng v\u00e0 \u0111\u1ea7m ch\u1eb7t. L\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n v\u00e0 ti\u1ebfn h\u00e0nh nghi\u1ec7m thu r\u1ed3i \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng m\u00f3ng tr\u1ee5, \u0111\u00e1y b\u1ec3 ph\u1ed1t:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p m\u00f3ng: C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng khi thi xong b\u00ea t\u00f4ng l\u00f3t th\u00ec l\u1eafp d\u1ef1ng.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n m\u00f3ng: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p xong. L\u1eafp d\u1ef1ng xong v\u00e1n khu\u00f4n ti\u1ebfn h\u00e0nh nghi\u1ec7m thu v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>+ B\u00ea t\u00f4ng m\u00f3ng, \u0111\u00e1y b\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed5 sau khi \u0111\u00e3 nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p \u0111\u1ea1t y\u00eau c\u1ea7u. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng x\u1ebbng, &nbsp;m\u00e1ng. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i, \u0111\u1ea7m b\u00e0n. Sau khi b\u00ea t\u00f4ng ninh k\u1ebft ta th\u00e1o v\u00e1n khu\u00f4n.<\/p>\n<p>&#8211; X\u00e2y b\u1ec3 ph\u1ed1t b\u1eb1ng g\u1ea1ch \u0111\u1eb7c : C\u00f4ng t\u00e1c x\u00e2y b\u1ec3 ph\u1ed1t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay sau khi ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng \u0111\u00e1y b\u1ec3. C\u00f4ng t\u00e1c x\u00e2y ch\u1ee7 y\u1ebfu b\u1eb3ng th\u1ee7 c\u00f4ng, tr\u1ed9n v\u1eefa x\u00e2y b\u1eb1ng m\u00e1y tr\u1ed9n. Khi kh\u1ed1i c\u1ee9ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>&#8211; Thi c\u00f4ng xong ph\u1ea7n m\u00f3ng, khi m\u00f3ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 cho ph\u00e9p ti\u1ebfn h\u00e0nh \u0111\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng. \u0110\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng b\u1eb1ng th\u1ee7 c\u00f4ng, \u0111\u1eafp \u0111\u1ea5t th\u00e0nh t\u1eebng l\u1edbp c\u1ea3 hai b\u00ean v\u00e0 \u0111\u1ea7m ch\u1eb7t b\u1eb1ng \u0111\u1ea7m c\u00f3c.<\/p>\n<p>Ph\u1ea7n th\u00e2n: Nh\u00e0 th\u1ea7u thi c\u00f4ng tu\u1ea7n t\u1ef1 tr\u1ee5 BTCT, x\u00e2y g\u1ea1ch t\u1ea7ng 1, \u0111\u1ed5 BTCT d\u1ea7m s\u00e0n t\u1ea7ng 2 cho \u0111\u1ebfn \u0111\u1ed5 s\u00e0n m\u00e1i v\u00e0 x\u00e2y t\u01b0\u1eddng thu h\u1ed3i.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng tr\u1ee5:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p: C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng th\u1ee7 c\u00f4ng k\u1ebft h\u1ee3p v\u1edbi c\u01a1 gi\u1edbi, khi thi xong ph\u1ea7n \u0111\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng th\u00ec l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 l\u1eafp d\u1ef1ng xong c\u1ed1t th\u00e9p tr\u1ee5, k\u1ebft h\u1ee3p gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n v\u1edbi vi\u1ec7c gia c\u00f4ng th\u00e9p ch\u1edd \u0111\u1ec3 t\u1ea1o li\u00ean k\u1ebft kh\u1ed1i x\u00e2y v\u00e0 b\u00ea t\u00f4ng tr\u1ee5.<\/p>\n<p>+ B\u00ea t\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ed5 sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c TVGS&nbsp; nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p tr\u1ee5. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng, x\u00f4, m\u00e1ng. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i. Sau khi b\u00ea t\u00f4ng \u0111\u00e3 ninh k\u1ebft ta thao v\u00e1n khu\u00f4n.<\/p>\n<p>+ Sau khi b\u00ea t\u00f4ng c\u1ee9ng th\u00ec b\u1ea3o d\u01b0\u1ee1ng d\u1eef \u1ea9m cho k\u1ebft b\u00ea t\u00f4ng tr\u1ee5 khi \u0111\u1ea1t t\u1edbi 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>&#8211; X\u00e2y t\u01b0\u1eddng b\u1eb1ng g\u1ea1ch: C\u00f4ng t\u00e1c x\u00e2y t\u01b0\u1eddng g\u1ea1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay sau khi ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n tr\u1ee5. C\u00f4ng t\u00e1c x\u00e2y ch\u1ee7 y\u1ebfu b\u1eb3ng th\u1ee7 c\u00f4ng, tr\u1ed9n v\u1eefa x\u00e2y b\u1eb1ng m\u00e1y tr\u1ed9n. Khi kh\u1ed1i c\u1ee9ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean. Khi x\u00e2y t\u01b0\u1eddng k\u1ebft h\u1ee3p l\u1eafp d\u1ef1ng lanh t\u00f4, \u00f4 v\u0103ng v\u00e0 hoa s\u1eaft c\u1eeda.<\/p>\n<p>&#8211; Thi c\u00f4ng BT d\u1ea7m s\u00e0n, b\u1ea3n thang:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c x\u00e2y t\u01b0\u1eddng g\u1ea1ch. V\u00e1n khu\u00f4n \u0111\u01b0\u1ee3c l\u1eafp t\u1eeb v\u00e1n \u0111\u00e1y r\u1ed3i \u0111\u1ebfn v\u00e1n th\u00e0nh, v\u00e1n \u0111\u00e1y \u0111\u01b0\u1ee3c ch\u1ed1ng b\u1eb1ng h\u1ec7 \u0111\u00e0 v\u00e0 c\u00e2y ch\u1ed1ng g\u1ed7. C\u00e1c c\u00e2y ch\u1ed1ng v\u00e1n khu\u00f4n s\u00e0n t\u1ea7ng 2 ph\u1ea3i \u0111\u01b0\u1ee3c k\u00ea ch\u1ed1ng tr\u00ean t\u1ea5m g\u1ed7 v\u00e1n, tr\u00e1nh k\u00ea tr\u1ef1c ti\u1ebfp tr\u00ean n\u1ec1n \u0111\u1ea5t m\u1edbi \u0111\u1eafp.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p: L\u1eafp d\u1ef1ng t\u1eeb c\u1ed1t th\u00e9p d\u1ea7m tr\u01b0\u1edbc c\u1ed1t th\u00e9p s\u00e0n, khi l\u1eafp d\u1ef1ng xong v\u00e1n khu\u00f4n d\u1ea7m s\u00e0n m\u1edbi l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p.<\/p>\n<p>+ \u0110\u1ed5 BT d\u1ea7m s\u00e0n: BT d\u1ea7m s\u00e0n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ed5 khi \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u1ec7m thu c\u00f4ng t\u00e1c v\u00e1n khu\u00f4n v\u00e0 c\u1ed1t th\u00e9p. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o h\u1ed9c t\u1eddi, v\u1eadn chuy\u1ec3n l\u00ean s\u00e0n v\u00e0 g\u1ea1t ph\u1eb3ng b\u1eb1ng th\u01b0\u1edbc, \u0111\u1ed5 b\u00ea t\u00f4ng theo t\u1eebng d\u1ea3i.&nbsp; B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i v\u00e0 \u0111\u1ea7m b\u00e0n. Sau khi b\u00ea t\u00f4ng ninh k\u1ebft ta thao v\u00e1n khu\u00f4n th\u00e0nh, khi BT \u0111\u1ea1t 80% c\u01b0\u1eddng \u0111\u1ed9 th\u00ec th\u00e1o v\u00e1n khu\u00f4n m\u00e1i.<\/p>\n<p>+ B\u1ea3o d\u01b0\u1ee1ng d\u1eef \u1ea9m li\u00ean t\u1ee5c 24\/24h cho k\u1ebft c\u1ea5u \u0111\u1ebfn khi \u0111\u1ea1t t\u1edbi 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>+ Sau khi \u0111\u1ed5 b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c kho\u1ea3ng 7 ng\u00e0y th\u00ec ti\u1ebfn h\u00e0nh x\u00e2y b\u1eadc thang.<\/p>\n<p>&#8211; L\u1ee3p m\u00e1i ch\u1ed1ng n\u00f3ng v\u00e0 t\u1ea1o d\u00e1ng: C\u00f4ng vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi t\u01b0\u1eddng thu h\u1ed3i \u0111\u00e3 \u0111\u1ee7 c\u01b0\u1eddng \u0111\u1ed9. Ta ti\u1ebfn h\u00e0nh \u0111\u1ecbnh v\u1ecb v\u00e0 neo x\u00e0 g\u1ed3 v\u00e0o t\u01b0\u1eddng b\u1eb1ng d\u00e2y th\u00e9p sau \u0111\u00f3 l\u1ee3p m\u00e1i b\u1eb1ng t\u00f4n theo ch\u1ec9 \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh c\u00f4ng t\u00e1c tr\u00e1t:<\/p>\n<p>+ Sau khi BT \u0111\u00e3 c\u1ee9ng, t\u01b0\u1eddng \u0111\u00e3 \u1ed5n \u0111\u1ecbnh th\u00ec th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c tr\u00e1t, tr\u00e1t gralit\u00f4 c\u1ea7u thang, \u1ed1p g\u1ea1ch. Tr\u01b0\u1edbc khi tr\u00e1t ta v\u1ec7 sinh m\u1eb7t tr\u00e1t v\u00e0 t\u01b0\u1edbi no n\u01b0\u1edbc m\u1edbi ti\u1ebfn h\u00e0nh tr\u00e1t. C\u00f4ng vi\u1ec7c n\u00e0y ti\u1ebfn h\u00e0nh tu\u1ea7n t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, t\u1eeb trong ra ngo\u00e0i.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t n\u1ec1n v\u00e0 l\u00e1t g\u1ea1ch<\/p>\n<p>+ Sau khi tr\u00e1t xong t\u01b0\u1eddng th\u00ec th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c ch\u1ec9nh s\u1eeda n\u1ec1n nh\u00e0 \u0111\u1ed1i v\u1edbi t\u1ea7ng 1 ti\u1ebfn h\u00e0nh \u0111\u1ea7m ch\u1eb7t v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t n\u1ec1n. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed5, t\u1ea1o d\u1ed1c, san ph\u1eb3ng \u0111\u1ea7m ch\u1eb7t b\u1eb1ng \u0111\u1ea7m b\u00e0n r\u1ed3i ti\u1ebfn h\u00e0nh l\u00e1t. Tu\u1ea7n t\u1ef1 l\u00e1t t\u1eeb t\u1ea7ng 2 xu\u1ed1ng t\u1ea7ng 1, t\u1eeb trong ph\u00f2ng ra ngo\u00e0i ngo\u00e0i c\u1eeda. V\u1eefa b\u00ea t\u00f4ng v\u00e0 v\u1eefa l\u00e1t \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n. C\u00f4ng t\u00e1c \u1ed1p v\u1ec7 sinh c\u0169ng ti\u1ebfn h\u00e0nh song song t\u1eeb t\u1ea7ng 2 xu\u1ed1ng.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c s\u01a1n: Khi l\u1edbp tr\u00e1t \u0111\u00e3 kh\u00f4 th\u00ec ti\u1ebfn h\u00e0nh s\u01a1n. S\u01a1n b\u1eb1ng ch\u1ed5i l\u0103n s\u01a1n, theo tr\u00ecnh t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, t\u1eeb trong ra ngo\u00e0i.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, n\u01b0\u1edbc: C\u00f4ng t\u00e1c n\u00e0y ti\u1ebfn h\u00e0nh \u0111\u1ed3ng b\u1ed9 v\u1edbi c\u00f4ng vi\u1ec7c ho\u00e0n thi\u1ec7n, l\u1eafp d\u1ef1ng c\u00e1nh c\u1eeda, lan can c\u1ea7u thang, l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng, \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tr\u01b0\u1edbc khi tr\u00e1t v\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb sau khi s\u01a1n, \u1ed1p, l\u00e1t.<\/p>\n<p><strong><em>b. Nh\u00e0 c\u00f4ng v\u1ee5:<\/em><\/strong><\/p>\n<p>&#8211; \u0110\u1ecbnh v\u1ecb v\u1ecb nh\u00e0 b\u1eb1ng m\u00e1y tr\u1eafc \u0111\u1ea1c v\u00e0 th\u01b0\u1edbc th\u00e9p. X\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 tim tr\u1ee5c, cao \u0111\u1ed9, k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc, \u0111\u00f3ng c\u1ecdc \u0111\u1ecbnh v\u1ecb khu v\u1ef1c \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng.&nbsp; \u0110\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng l\u00f3t m\u00f3ng, b\u1ec3 ph\u1ed1t:<\/p>\n<p>+ C\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh khi \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u1ea1i h\u1ed1 m\u00f3ng.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n \u0111\u01b0\u1ee3c l\u1eafp d\u1ef1ng khi \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u1ea1i h\u1ed1 m\u00f3ng v\u00e0 \u0111\u1ea7m ch\u1eb7t. L\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n v\u00e0 ti\u1ebfn h\u00e0nh nghi\u1ec7m thu r\u1ed3i \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng m\u00f3ng tr\u1ee5, \u0111\u00e1y b\u1ec3 ph\u1ed1t:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p m\u00f3ng: C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng khi thi xong b\u00ea t\u00f4ng l\u00f3t th\u00ec l\u1eafp d\u1ef1ng.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n m\u00f3ng: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p xong. L\u1eafp d\u1ef1ng xong v\u00e1n khu\u00f4n ti\u1ebfn h\u00e0nh nghi\u1ec7m thu v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>+ B\u00ea t\u00f4ng m\u00f3ng, \u0111\u00e1y b\u1ec3 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed5 sau khi \u0111\u00e3 nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p \u0111\u1ea1t y\u00eau c\u1ea7u. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng x\u1ebbng, &nbsp;m\u00e1ng. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i, \u0111\u1ea7m b\u00e0n. Sau khi b\u00ea t\u00f4ng ninh k\u1ebft ta th\u00e1o v\u00e1n khu\u00f4n.<\/p>\n<p>&#8211; X\u00e2y b\u1ec3 ph\u1ed1t b\u1eb1ng g\u1ea1ch \u0111\u1eb7c : C\u00f4ng t\u00e1c x\u00e2y b\u1ec3 ph\u1ed1t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay sau khi ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng \u0111\u00e1y b\u1ec3. C\u00f4ng t\u00e1c x\u00e2y ch\u1ee7 y\u1ebfu b\u1eb3ng th\u1ee7 c\u00f4ng, tr\u1ed9n v\u1eefa x\u00e2y b\u1eb1ng m\u00e1y tr\u1ed9n. Khi kh\u1ed1i c\u1ee9ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>&#8211; Thi c\u00f4ng xong ph\u1ea7n m\u00f3ng, khi m\u00f3ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 cho ph\u00e9p ti\u1ebfn h\u00e0nh \u0111\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng. \u0110\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng b\u1eb1ng th\u1ee7 c\u00f4ng, \u0111\u1eafp \u0111\u1ea5t th\u00e0nh t\u1eebng l\u1edbp c\u1ea3 hai b\u00ean v\u00e0 \u0111\u1ea7m ch\u1eb7t b\u1eb1ng \u0111\u1ea7m c\u00f3c.<\/p>\n<p>Ph\u1ea7n th\u00e2n: Nh\u00e0 th\u1ea7u thi c\u00f4ng tu\u1ea7n t\u1ef1 tr\u1ee5 BTCT, x\u00e2y g\u1ea1ch, \u0111\u1ed5 BTCT d\u1ea7m s\u00e0n t\u1ea7ng m\u00e1i, cho \u0111\u1ebfn thi c\u00f4ng s\u1ea3nh ch\u00ednh, l\u1eafp d\u1ef1ng v\u00ec k\u00e8o g\u1ed7, l\u1ee3p m\u00e1i.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng tr\u1ee5:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p: C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng th\u1ee7 c\u00f4ng k\u1ebft h\u1ee3p v\u1edbi c\u01a1 gi\u1edbi, khi thi xong ph\u1ea7n \u0111\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng th\u00ec l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 l\u1eafp d\u1ef1ng xong c\u1ed1t th\u00e9p tr\u1ee5, k\u1ebft h\u1ee3p gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n v\u1edbi vi\u1ec7c gia c\u00f4ng th\u00e9p ch\u1edd \u0111\u1ec3 t\u1ea1o li\u00ean k\u1ebft kh\u1ed1i x\u00e2y v\u00e0 b\u00ea t\u00f4ng tr\u1ee5.<\/p>\n<p>+ B\u00ea t\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ed5 sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c TVGS&nbsp; nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p tr\u1ee5. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng, x\u00f4, m\u00e1ng. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i. Sau khi b\u00ea t\u00f4ng \u0111\u00e3 ninh k\u1ebft ta thao v\u00e1n khu\u00f4n.<\/p>\n<p>+ Sau khi b\u00ea t\u00f4ng c\u1ee9ng th\u00ec b\u1ea3o d\u01b0\u1ee1ng d\u1eef \u1ea9m cho k\u1ebft b\u00ea t\u00f4ng tr\u1ee5 khi \u0111\u1ea1t t\u1edbi 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>&#8211; X\u00e2y t\u01b0\u1eddng b\u1eb1ng g\u1ea1ch: C\u00f4ng t\u00e1c x\u00e2y t\u01b0\u1eddng g\u1ea1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay sau khi ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n tr\u1ee5. C\u00f4ng t\u00e1c x\u00e2y ch\u1ee7 y\u1ebfu b\u1eb3ng th\u1ee7 c\u00f4ng, tr\u1ed9n v\u1eefa x\u00e2y b\u1eb1ng m\u00e1y tr\u1ed9n. Khi kh\u1ed1i c\u1ee9ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean. Khi x\u00e2y t\u01b0\u1eddng k\u1ebft h\u1ee3p l\u1eafp d\u1ef1ng lanh t\u00f4, \u00f4 v\u0103ng v\u00e0 hoa s\u1eaft c\u1eeda.<\/p>\n<p>&#8211; Thi c\u00f4ng BT d\u1ea7m s\u00e0n, b\u1ea3n thang:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c x\u00e2y t\u01b0\u1eddng g\u1ea1ch. V\u00e1n khu\u00f4n \u0111\u01b0\u1ee3c l\u1eafp t\u1eeb v\u00e1n \u0111\u00e1y r\u1ed3i \u0111\u1ebfn v\u00e1n th\u00e0nh, v\u00e1n \u0111\u00e1y \u0111\u01b0\u1ee3c ch\u1ed1ng b\u1eb1ng h\u1ec7 \u0111\u00e0 v\u00e0 c\u00e2y ch\u1ed1ng g\u1ed7. C\u00e1c c\u00e2y ch\u1ed1ng v\u00e1n khu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c k\u00ea ch\u1ed1ng tr\u00ean t\u1ea5m g\u1ed7 v\u00e1n, tr\u00e1nh k\u00ea tr\u1ef1c ti\u1ebfp tr\u00ean n\u1ec1n \u0111\u1ea5t m\u1edbi \u0111\u1eafp.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p: L\u1eafp d\u1ef1ng t\u1eeb c\u1ed1t th\u00e9p d\u1ea7m tr\u01b0\u1edbc c\u1ed1t th\u00e9p s\u00e0n, khi l\u1eafp d\u1ef1ng xong v\u00e1n khu\u00f4n d\u1ea7m s\u00e0n m\u1edbi l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p.<\/p>\n<p>+ \u0110\u1ed5 BT d\u1ea7m s\u00e0n: BT d\u1ea7m s\u00e0n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ed5 khi \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u1ec7m thu c\u00f4ng t\u00e1c v\u00e1n khu\u00f4n v\u00e0 c\u1ed1t th\u00e9p. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o h\u1ed9c t\u1eddi, v\u1eadn chuy\u1ec3n l\u00ean s\u00e0n v\u00e0 g\u1ea1t ph\u1eb3ng b\u1eb1ng th\u01b0\u1edbc, \u0111\u1ed5 b\u00ea t\u00f4ng theo t\u1eebng d\u1ea3i.&nbsp; B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i v\u00e0 \u0111\u1ea7m b\u00e0n. Sau khi b\u00ea t\u00f4ng ninh k\u1ebft ta thao v\u00e1n khu\u00f4n th\u00e0nh, khi BT \u0111\u1ea1t 80% c\u01b0\u1eddng \u0111\u1ed9 th\u00ec th\u00e1o v\u00e1n khu\u00f4n.<\/p>\n<p>+ B\u1ea3o d\u01b0\u1ee1ng d\u1eef \u1ea9m li\u00ean t\u1ee5c 24\/24h cho k\u1ebft c\u1ea5u \u0111\u1ebfn khi \u0111\u1ea1t t\u1edbi 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>+ Sau khi \u0111\u1ed5 b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c kho\u1ea3ng 7 ng\u00e0y th\u00ec ti\u1ebfn h\u00e0nh x\u00e2y b\u1eadc thang.<\/p>\n<p>&#8211; L\u1ee3p m\u00e1i ch\u1ed1ng n\u00f3ng v\u00e0 t\u1ea1o d\u00e1ng: C\u00f4ng vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi l\u1eafp d\u1ef1ng xong v\u00ec k\u00e8o v\u00e0 t\u01b0\u1eddng x\u00e2y \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9. Ta ti\u1ebfn h\u00e0nh \u0111\u1ecbnh v\u1ecb v\u00e0 neo x\u00e0 g\u1ed3 v\u00e0o t\u01b0\u1eddng v\u00e0 v\u00ec k\u00e8o b\u1eb1ng d\u00e2y th\u00e9p sau \u0111\u00f3 l\u1ee3p m\u00e1i b\u1eb1ng t\u00f4n v\u00e0 ng\u00f3i \u00e2m d\u01b0\u01a1ng theo ch\u1ec9 \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh c\u00f4ng t\u00e1c tr\u00e1t:<\/p>\n<p>+ Sau khi BT \u0111\u00e3 c\u1ee9ng, t\u01b0\u1eddng \u0111\u00e3 \u1ed5n \u0111\u1ecbnh th\u00ec th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c tr\u00e1t, tr\u00e1t gralit\u00f4 c\u1ea7u thang, \u1ed1p g\u1ea1ch. Tr\u01b0\u1edbc khi tr\u00e1t ta v\u1ec7 sinh m\u1eb7t tr\u00e1t v\u00e0 t\u01b0\u1edbi no n\u01b0\u1edbc m\u1edbi ti\u1ebfn h\u00e0nh tr\u00e1t. C\u00f4ng vi\u1ec7c n\u00e0y ti\u1ebfn h\u00e0nh tu\u1ea7n t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, t\u1eeb trong ra ngo\u00e0i.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t n\u1ec1n v\u00e0 l\u00e1t g\u1ea1ch<\/p>\n<p>+ Sau khi tr\u00e1t xong t\u01b0\u1eddng th\u00ec th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c ch\u1ec9nh s\u1eeda n\u1ec1n nh\u00e0 \u0111\u1ed1i v\u1edbi t\u1ea7ng 1 ti\u1ebfn h\u00e0nh \u0111\u1ea7m ch\u1eb7t v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t n\u1ec1n. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed5, t\u1ea1o d\u1ed1c, san ph\u1eb3ng \u0111\u1ea7m ch\u1eb7t b\u1eb1ng \u0111\u1ea7m b\u00e0n r\u1ed3i ti\u1ebfn h\u00e0nh l\u00e1t. Tu\u1ea7n t\u1ef1 l\u00e1t t\u1eeb t\u1ea7ng 2 s\u1ea3nh ch\u00ednh xu\u1ed1ng, t\u1eeb trong ph\u00f2ng ra ngo\u00e0i ngo\u00e0i c\u1eeda. V\u1eefa b\u00ea t\u00f4ng v\u00e0 v\u1eefa l\u00e1t \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c s\u01a1n: Khi l\u1edbp tr\u00e1t \u0111\u00e3 kh\u00f4 th\u00ec ti\u1ebfn h\u00e0nh s\u01a1n. S\u01a1n b\u1eb1ng ch\u1ed5i l\u0103n s\u01a1n, theo tr\u00ecnh t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, t\u1eeb trong ra ngo\u00e0i.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, n\u01b0\u1edbc: C\u00f4ng t\u00e1c n\u00e0y ti\u1ebfn h\u00e0nh \u0111\u1ed3ng b\u1ed9 v\u1edbi c\u00f4ng vi\u1ec7c ho\u00e0n thi\u1ec7n, l\u1eafp d\u1ef1ng c\u00e1nh c\u1eeda, lan can c\u1ea7u thang, l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng, \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tr\u01b0\u1edbc khi tr\u00e1t v\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb sau khi s\u01a1n, \u1ed1p, l\u00e1t.<\/p>\n<p><strong><em>c. Nh\u00e0 tr\u01b0ng b\u00e0y gi\u1edbi thi\u1ec7u s\u1ea3n ph\u1ea9m:<\/em><\/strong><\/p>\n<p>&#8211; \u0110\u1ecbnh v\u1ecb v\u1ecb nh\u00e0 b\u1eb1ng m\u00e1y tr\u1eafc \u0111\u1ea1c v\u00e0 th\u01b0\u1edbc th\u00e9p. X\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 tim tr\u1ee5c, cao \u0111\u1ed9, k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc, \u0111\u00f3ng c\u1ecdc \u0111\u1ecbnh v\u1ecb khu v\u1ef1c \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng.&nbsp; \u0110\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng l\u00f3t m\u00f3ng:<\/p>\n<p>+ C\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh khi \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u1ea1i h\u1ed1 m\u00f3ng.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n \u0111\u01b0\u1ee3c l\u1eafp d\u1ef1ng khi \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u1ea1i h\u1ed1 m\u00f3ng v\u00e0 \u0111\u1ea7m ch\u1eb7t. L\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n v\u00e0 ti\u1ebfn h\u00e0nh nghi\u1ec7m thu r\u1ed3i \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng m\u00f3ng tr\u1ee5:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p m\u00f3ng: C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng khi thi xong b\u00ea t\u00f4ng l\u00f3t th\u00ec l\u1eafp d\u1ef1ng.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n m\u00f3ng: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p xong. L\u1eafp d\u1ef1ng xong v\u00e1n khu\u00f4n ti\u1ebfn h\u00e0nh nghi\u1ec7m thu v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>+ B\u00ea t\u00f4ng m\u00f3ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed5 sau khi \u0111\u00e3 nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p \u0111\u1ea1t y\u00eau c\u1ea7u. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng x\u1ebbng, &nbsp;m\u00e1ng. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i, \u0111\u1ea7m b\u00e0n. Sau khi b\u00ea t\u00f4ng ninh k\u1ebft ta th\u00e1o v\u00e1n khu\u00f4n.<\/p>\n<p>&#8211; X\u00e2y m\u00f3ng t\u01b0\u1eddng b\u1eb1ng g\u1ea1ch \u0111\u1eb7c : C\u00f4ng t\u00e1c x\u00e2y m\u00f3ng t\u01b0\u1eddng g\u1ea1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay sau khi ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng m\u00f3ng tr\u1ee5. C\u00f4ng t\u00e1c x\u00e2y ch\u1ee7 y\u1ebfu b\u1eb3ng th\u1ee7 c\u00f4ng, tr\u1ed9n v\u1eefa x\u00e2y b\u1eb1ng m\u00e1y tr\u1ed9n. Khi kh\u1ed1i c\u1ee9ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>&#8211; Gi\u1eb1ng m\u00f3ng:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p gi\u1eb1ng m\u00f3ng: \u0110\u01b0\u1ee3c ti\u1ebfn h\u00e0nh sau khi nghi\u1ec7m thu xong to\u00e0n b\u1ed9 c\u00f4ng t\u00e1c x\u00e2y m\u00f3ng g\u1ea1ch. V\u00e1n khu\u00f4n gi\u1eb1ng \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng khi l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p xong th\u00ec c\u0169ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n.<\/p>\n<p>+ B\u00ea t\u00f4ng gi\u0103ng m\u00f3ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed5 sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c TVGS nghi\u1ec7m thu v\u00e1n khu\u00f4n c\u1ed1t th\u00e9p. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng x\u1ebbng, bay. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i. Sau khi b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng c\u1ee9ng th\u00ec t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng \u0111\u1ebfn b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>&#8211; Thi c\u00f4ng xong ph\u1ea7n m\u00f3ng, khi m\u00f3ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 cho ph\u00e9p ti\u1ebfn h\u00e0nh \u0111\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng. \u0110\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng b\u1eb1ng th\u1ee7 c\u00f4ng, \u0111\u1eafp \u0111\u1ea5t th\u00e0nh t\u1eebng l\u1edbp c\u1ea3 hai b\u00ean v\u00e0 \u0111\u1ea7m ch\u1eb7t b\u1eb1ng \u0111\u1ea7m c\u00f3c.<\/p>\n<p>Ph\u1ea7n th\u00e2n: Nh\u00e0 th\u1ea7u thi c\u00f4ng tu\u1ea7n t\u1ef1 tr\u1ee5 BTCT, \u0111\u1ed5 BTCT d\u1ea7m, cho \u0111\u1ebfn thi c\u00f4ng tr\u1ee5 t\u00e2ng 2, l\u1eafp d\u1ef1ng s\u00e0n g\u1ed7 t\u1ea7ng 2, v\u00ec k\u00e8o, x\u00e0 g\u1ed3 g\u1ed7 m\u00e1i v\u00e0 l\u1ee3p ng\u00f3i \u00e2m d\u01b0\u01a1ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng tr\u1ee5:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p: C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng th\u1ee7 c\u00f4ng k\u1ebft h\u1ee3p v\u1edbi c\u01a1 gi\u1edbi, khi thi xong ph\u1ea7n \u0111\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng th\u00ec l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 l\u1eafp d\u1ef1ng xong c\u1ed1t th\u00e9p tr\u1ee5, k\u1ebft h\u1ee3p gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n v\u1edbi vi\u1ec7c gia c\u00f4ng th\u00e9p ch\u1edd \u0111\u1ec3 t\u1ea1o li\u00ean k\u1ebft kh\u1ed1i x\u00e2y v\u00e0 b\u00ea t\u00f4ng tr\u1ee5.<\/p>\n<p>+ B\u00ea t\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ed5 sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c TVGS&nbsp; nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p tr\u1ee5. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng, x\u00f4, m\u00e1ng. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i. Sau khi b\u00ea t\u00f4ng \u0111\u00e3 ninh k\u1ebft ta thao v\u00e1n khu\u00f4n.<\/p>\n<p>+ Sau khi b\u00ea t\u00f4ng c\u1ee9ng th\u00ec b\u1ea3o d\u01b0\u1ee1ng d\u1eef \u1ea9m cho k\u1ebft b\u00ea t\u00f4ng tr\u1ee5 khi \u0111\u1ea1t t\u1edbi 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>&#8211; Thi c\u00f4ng BT d\u1ea7m:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi b\u00ea t\u00f4ng tr\u1ee5 \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9. V\u00e1n khu\u00f4n \u0111\u01b0\u1ee3c l\u1eafp t\u1eeb v\u00e1n \u0111\u00e1y r\u1ed3i \u0111\u1ebfn v\u00e1n th\u00e0nh, v\u00e1n \u0111\u00e1y \u0111\u01b0\u1ee3c ch\u1ed1ng b\u1eb1ng h\u1ec7 \u0111\u00e0 v\u00e0 c\u00e2y ch\u1ed1ng g\u1ed7. C\u00e1c c\u00e2y ch\u1ed1ng v\u00e1n khu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c k\u00ea ch\u1ed1ng tr\u00ean t\u1ea5m g\u1ed7 v\u00e1n, tr\u00e1nh k\u00ea tr\u1ef1c ti\u1ebfp tr\u00ean n\u1ec1n \u0111\u1ea5t m\u1edbi \u0111\u1eafp.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p: L\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p d\u1ea7m sau khi l\u1eafp d\u1ef1ng xong v\u00e1n khu\u00f4n d\u1ea7m.<\/p>\n<p>+ \u0110\u1ed5 BT d\u1ea7m: BT d\u1ea7m \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ed5 khi \u0111\u00e3 \u0111\u01b0\u1ee3c nghi\u1ec7m thu c\u00f4ng t\u00e1c v\u00e1n khu\u00f4n v\u00e0 c\u1ed1t th\u00e9p. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o h\u1ed9c t\u1eddi, v\u1eadn chuy\u1ec3n l\u00ean d\u1ea7m \u0111\u1ed5 theo t\u1eebng d\u1ea3i.&nbsp; B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i. Sau khi b\u00ea t\u00f4ng ninh k\u1ebft ta thao v\u00e1n khu\u00f4n th\u00e0nh, khi BT \u0111\u1ea1t 80% c\u01b0\u1eddng \u0111\u1ed9 th\u00ec th\u00e1o v\u00e1n khu\u00f4n.<\/p>\n<p>+ B\u1ea3o d\u01b0\u1ee1ng d\u1eef \u1ea9m li\u00ean t\u1ee5c 24\/24h cho k\u1ebft c\u1ea5u \u0111\u1ebfn khi \u0111\u1ea1t t\u1edbi 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh c\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n:<\/p>\n<p>+ Sau khi BT \u0111\u00e3 c\u1ee9ng, t\u01b0\u1eddng \u0111\u00e3 \u1ed5n \u0111\u1ecbnh th\u00ec th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c l\u00e1t s\u00e0n b\u1eb1ng g\u1ed7 t\u1ea7ng 2 v\u00e0 gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ea7u thang.<\/p>\n<p>&#8211; L\u1ee3p m\u00e1i ch\u1ed1ng n\u00f3ng v\u00e0 t\u1ea1o d\u00e1ng: C\u00f4ng vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi l\u1eafp d\u1ef1ng xong v\u00ec k\u00e8o g\u1ed7. Ta ti\u1ebfn h\u00e0nh \u0111\u1ecbnh v\u1ecb v\u00e0 l\u1eafp d\u1ef1ng x\u00e0 g\u1ed3 v\u00e0o v\u00ec k\u00e8o sau \u0111\u00f3 l\u1ee3p m\u00e1i b\u1eb1ng ng\u00f3i \u00e2m d\u01b0\u01a1ng theo ch\u1ec9 \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; Khi l\u1ee3p ng\u00f3i xong ta ti\u1ebfn h\u00e0nh gh\u00e9p c\u00e1c t\u1ea5m v\u00e1ch b\u1eb1ng g\u1ed7, l\u1eafp d\u1ef1ng c\u1eeda, lan can h\u00e0nh lang, trang tr\u00ed t\u1ea7ng 2.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t n\u1ec1n v\u00e0 l\u00e1t g\u1ea1ch<\/p>\n<p>+ Sau khi ho\u00e0n thi\u1ec7n xong t\u1ea7ng 2 th\u00ec th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c ch\u1ec9nh s\u1eeda n\u1ec1n t\u1ea7ng 1. Ti\u1ebfn h\u00e0nh \u0111\u1ea7m ch\u1eb7t v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t n\u1ec1n. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed5, t\u1ea1o d\u1ed1c, san ph\u1eb3ng \u0111\u1ea7m ch\u1eb7t b\u1eb1ng \u0111\u1ea7m b\u00e0n r\u1ed3i ti\u1ebfn h\u00e0nh l\u00e1t. Tu\u1ea7n t\u1ef1 l\u00e1t t\u1eeb trong ra ngo\u00e0i ngo\u00e0i. V\u1eefa b\u00ea t\u00f4ng v\u00e0 v\u1eefa l\u00e1t \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n: C\u00f4ng t\u00e1c n\u00e0y ti\u1ebfn h\u00e0nh \u0111\u1ed3ng b\u1ed9 v\u1edbi c\u00f4ng vi\u1ec7c ho\u00e0n thi\u1ec7n, l\u1eafp d\u1ef1ng c\u00e1nh c\u1eeda, lan can&#8230;<\/p>\n<p><strong><em>d. Nh\u00e0 kho ch\u1ee9a th\u1ee9c \u0103n v\u00e0 nh\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00f3ng g\u00f3i:<\/em><\/strong><\/p>\n<p>Ti\u1ebfn h\u00e0nh Nh\u00e0 kho tr\u01b0\u1edbc v\u00e0 k\u1ebft h\u1ee3p thi c\u00f4ng Nh\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00f3ng g\u00f3i.<\/p>\n<p>&#8211; \u0110\u1ecbnh v\u1ecb v\u1ecb nh\u00e0 b\u1eb1ng m\u00e1y tr\u1eafc \u0111\u1ea1c v\u00e0 th\u01b0\u1edbc th\u00e9p. X\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 tim tr\u1ee5c, cao \u0111\u1ed9, k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc, \u0111\u00f3ng c\u1ecdc \u0111\u1ecbnh v\u1ecb khu v\u1ef1c \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng.&nbsp; \u0110\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng l\u00f3t m\u00f3ng:<\/p>\n<p>+ C\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh khi \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u1ea1i h\u1ed1 m\u00f3ng.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n \u0111\u01b0\u1ee3c l\u1eafp d\u1ef1ng khi \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u1ea1i h\u1ed1 m\u00f3ng v\u00e0 \u0111\u1ea7m ch\u1eb7t. L\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n v\u00e0 ti\u1ebfn h\u00e0nh nghi\u1ec7m thu r\u1ed3i \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng m\u00f3ng tr\u1ee5:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p m\u00f3ng: C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng khi thi xong b\u00ea t\u00f4ng l\u00f3t th\u00ec l\u1eafp d\u1ef1ng.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n m\u00f3ng: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p xong. L\u1eafp d\u1ef1ng xong v\u00e1n khu\u00f4n ti\u1ebfn h\u00e0nh nghi\u1ec7m thu v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>+ B\u00ea t\u00f4ng m\u00f3ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed5 sau khi \u0111\u00e3 nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p \u0111\u1ea1t y\u00eau c\u1ea7u. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng x\u1ebbng, &nbsp;m\u00e1ng. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i, \u0111\u1ea7m b\u00e0n. Sau khi b\u00ea t\u00f4ng ninh k\u1ebft ta th\u00e1o v\u00e1n khu\u00f4n.<\/p>\n<p>&#8211; X\u00e2y m\u00f3ng t\u01b0\u1eddng b\u1eb1ng g\u1ea1ch \u0111\u1eb7c : C\u00f4ng t\u00e1c x\u00e2y m\u00f3ng t\u01b0\u1eddng g\u1ea1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay sau khi ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng m\u00f3ng tr\u1ee5. C\u00f4ng t\u00e1c x\u00e2y ch\u1ee7 y\u1ebfu b\u1eb3ng th\u1ee7 c\u00f4ng, tr\u1ed9n v\u1eefa x\u00e2y b\u1eb1ng m\u00e1y tr\u1ed9n. Khi kh\u1ed1i c\u1ee9ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>&#8211; Gi\u1eb1ng m\u00f3ng:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p gi\u1eb1ng m\u00f3ng: \u0110\u01b0\u1ee3c ti\u1ebfn h\u00e0nh sau khi nghi\u1ec7m thu xong to\u00e0n b\u1ed9 c\u00f4ng t\u00e1c x\u00e2y m\u00f3ng g\u1ea1ch. V\u00e1n khu\u00f4n gi\u1eb1ng \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng khi l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p xong th\u00ec c\u0169ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n.<\/p>\n<p>+ B\u00ea t\u00f4ng gi\u0103ng m\u00f3ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed5 sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c TVGS nghi\u1ec7m thu v\u00e1n khu\u00f4n c\u1ed1t th\u00e9p. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng x\u1ebbng, bay. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i. Sau khi b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng c\u1ee9ng th\u00ec t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng \u0111\u1ebfn b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>&#8211; Thi c\u00f4ng xong ph\u1ea7n m\u00f3ng, khi m\u00f3ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 cho ph\u00e9p ti\u1ebfn h\u00e0nh \u0111\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng. \u0110\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng b\u1eb1ng th\u1ee7 c\u00f4ng, \u0111\u1eafp \u0111\u1ea5t th\u00e0nh t\u1eebng l\u1edbp c\u1ea3 hai b\u00ean v\u00e0 \u0111\u1ea7m ch\u1eb7t b\u1eb1ng \u0111\u1ea7m c\u00f3c.<\/p>\n<p>Ph\u1ea7n th\u00e2n: Nh\u00e0 th\u1ea7u thi c\u00f4ng tu\u1ea7n t\u1ef1 tr\u1ee5 BTCT,&nbsp; l\u1eafp d\u1ef1ng v\u00ec k\u00e8o, x\u00e0 g\u1ed3 th\u00e9p, l\u1ee3p m\u00e1i t\u00f4n, x\u00e2y t\u01b0\u1eddng v\u00e0 ho\u00e0n thi\u1ec7n.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng tr\u1ee5:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p: C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng th\u1ee7 c\u00f4ng k\u1ebft h\u1ee3p v\u1edbi c\u01a1 gi\u1edbi, khi thi xong ph\u1ea7n \u0111\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng th\u00ec l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 l\u1eafp d\u1ef1ng xong c\u1ed1t th\u00e9p tr\u1ee5, k\u1ebft h\u1ee3p gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n v\u1edbi vi\u1ec7c gia c\u00f4ng th\u00e9p ch\u1edd \u0111\u1ec3 t\u1ea1o li\u00ean k\u1ebft kh\u1ed1i x\u00e2y v\u00e0 b\u00ea t\u00f4ng tr\u1ee5.<\/p>\n<p>+ B\u00ea t\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ed5 sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c TVGS&nbsp; nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p tr\u1ee5. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng, x\u00f4, m\u00e1ng. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i. Sau khi b\u00ea t\u00f4ng \u0111\u00e3 ninh k\u1ebft ta thao v\u00e1n khu\u00f4n.<\/p>\n<p>+ Sau khi b\u00ea t\u00f4ng c\u1ee9ng th\u00ec b\u1ea3o d\u01b0\u1ee1ng d\u1eef \u1ea9m cho k\u1ebft b\u00ea t\u00f4ng tr\u1ee5 khi \u0111\u1ea1t t\u1edbi 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>&#8211; L\u1ee3p m\u00e1i ch\u1ed1ng n\u00f3ng v\u00e0 t\u1ea1o d\u00e1ng: C\u00f4ng vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi b\u00ea t\u00f4ng tr\u1ee5 \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9. Ta ti\u1ebfn h\u00e0nh l\u1eafp d\u1ef1ng v\u00ec k\u00e8o th\u00e9p, v\u00ec k\u00e8o \u0111\u01b0\u1ee3c h\u00e0n li\u00ean k\u1ebft v\u1edbi th\u00e9p ch\u1edd \u0111\u1ea7u tr\u1ee5. \u0110\u1ecbnh v\u1ecb v\u00e0 neo x\u00e0 g\u1ed3 b\u1eb1ng d\u00e2y th\u00e9p hay d\u00f9ng bul\u00f4ng li\u00ean k\u1ebft v\u1edbi v\u00ec k\u00e8o v\u00e0 sau \u0111\u00f3 l\u1ee3p m\u00e1i b\u1eb1ng t\u00f4n theo ch\u1ec9 \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; X\u00e2y t\u01b0\u1eddng b\u1eb1ng g\u1ea1ch: C\u00f4ng t\u00e1c x\u00e2y t\u01b0\u1eddng g\u1ea1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay sau khi ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c l\u1ee3p m\u00e1i. C\u00f4ng t\u00e1c x\u00e2y ch\u1ee7 y\u1ebfu b\u1eb3ng th\u1ee7 c\u00f4ng, tr\u1ed9n v\u1eefa x\u00e2y b\u1eb1ng m\u00e1y tr\u1ed9n. Khi kh\u1ed1i c\u1ee9ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh c\u00f4ng t\u00e1c tr\u00e1t:<\/p>\n<p>+ Sau khi BT \u0111\u00e3 c\u1ee9ng, t\u01b0\u1eddng \u0111\u00e3 \u1ed5n \u0111\u1ecbnh th\u00ec th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c tr\u00e1t. Tr\u01b0\u1edbc khi tr\u00e1t ta v\u1ec7 sinh m\u1eb7t tr\u00e1t v\u00e0 t\u01b0\u1edbi no n\u01b0\u1edbc m\u1edbi ti\u1ebfn h\u00e0nh tr\u00e1t. C\u00f4ng vi\u1ec7c n\u00e0y ti\u1ebfn h\u00e0nh tu\u1ea7n t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, t\u1eeb trong ra ngo\u00e0i.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t n\u1ec1n v\u00e0 l\u00e1t g\u1ea1ch<\/p>\n<p>+ Sau khi tr\u00e1t xong t\u01b0\u1eddng th\u00ec th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c ch\u1ec9nh s\u1eeda n\u1ec1n, ti\u1ebfn h\u00e0nh \u0111\u1ea7m ch\u1eb7t, \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t n\u1ec1n, b\u00ea t\u00f4ng n\u1ec1n, l\u00e1t g\u1ea1ch ch\u1ed1ng tr\u01a1n v\u00e0 \u1ed1p t\u01b0\u1eddng, b\u00e0n gi\u1ebft m\u1ed5 (<em>\u0110\u1ed1i v\u1edbi nh\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00f3ng g\u00f3i<\/em>). B\u00ea t\u00f4ng san ph\u1eb3ng \u0111\u1ea7m ch\u1eb7t b\u1eb1ng \u0111\u1ea7m b\u00e0n r\u1ed3i ti\u1ebfn h\u00e0nh \u1ed1p l\u00e1t. Tu\u1ea7n t\u1ef1 l\u00e1t t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, t\u1eeb trong ph\u00f2ng ra ngo\u00e0i ngo\u00e0i c\u1eeda. V\u1eefa b\u00ea t\u00f4ng v\u00e0 v\u1eefa l\u00e1t \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c s\u01a1n: Khi l\u1edbp tr\u00e1t \u0111\u00e3 kh\u00f4 th\u00ec ti\u1ebfn h\u00e0nh s\u01a1n. S\u01a1n b\u1eb1ng ch\u1ed5i l\u0103n s\u01a1n, theo tr\u00ecnh t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, t\u1eeb trong ra ngo\u00e0i.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c l\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n, n\u01b0\u1edbc: C\u00f4ng t\u00e1c n\u00e0y ti\u1ebfn h\u00e0nh \u0111\u1ed3ng b\u1ed9 v\u1edbi c\u00f4ng vi\u1ec7c ho\u00e0n thi\u1ec7n, l\u1eafp d\u1ef1ng c\u00e1nh c\u1eeda, l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng \u1ed1ng, \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n tr\u01b0\u1edbc khi tr\u00e1t v\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb sau khi s\u01a1n, \u1ed1p, l\u00e1t.<\/p>\n<p><strong><em>e. Nh\u00e0 che khu sinh s\u1ea3n nh\u00e2n t\u1ea1o v\u00e0 Nh\u00e0 che \u0111\u1ec3 \u01b0\u01a1ng c\u00e1 h\u1ed3i gi\u1ed1ng:<\/em><\/strong><\/p>\n<p>Hai nh\u00e0 n\u00e0y \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p thi c\u00f4ng khi c\u00e1c \u0111\u1ed9i ngh\u1ec9 ch\u1edd. B\u1ed1 tr\u00ed m\u1ed9t c\u00f4ng nh\u00e2n k\u1ef9 thu\u1eadt c\u00f3 tay ngh\u1ec1 cao chuy\u00ean qu\u1ea3n v\u00e0 ch\u1ea5m c\u00f4ng.<\/p>\n<p>&#8211; Sau khi \u0111\u1ecbnh v\u1ecb v\u1ecb nh\u00e0 b\u1eb1ng m\u00e1y tr\u1eafc \u0111\u1ea1c v\u00e0 th\u01b0\u1edbc th\u00e9p. X\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 tim tr\u1ee5c, cao \u0111\u1ed9, k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc th\u00ec ti\u1ebfn h\u00e0nh \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng, c\u00f4ng vi\u1ec7c \u0111\u00e0o m\u00f3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng l\u00f3t m\u00f3ng:<\/p>\n<p>+ C\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh khi \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u1ea1i h\u1ed1 m\u00f3ng.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n \u0111\u01b0\u1ee3c l\u1eafp d\u1ef1ng khi \u0111\u00e3 ch\u1ec9nh s\u1eeda l\u1ea1i h\u1ed1 m\u00f3ng v\u00e0 \u0111\u1ea7m ch\u1eb7t. L\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n v\u00e0 ti\u1ebfn h\u00e0nh nghi\u1ec7m thu r\u1ed3i \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng m\u00f3ng tr\u1ee5:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p m\u00f3ng: C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng khi thi xong b\u00ea t\u00f4ng l\u00f3t th\u00ec l\u1eafp d\u1ef1ng.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n m\u00f3ng: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p xong. L\u1eafp d\u1ef1ng xong v\u00e1n khu\u00f4n ti\u1ebfn h\u00e0nh nghi\u1ec7m thu v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>+ B\u00ea t\u00f4ng m\u00f3ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed5 sau khi \u0111\u00e3 nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p \u0111\u1ea1t y\u00eau c\u1ea7u. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng x\u1ebbng, &nbsp;m\u00e1ng. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i, \u0111\u1ea7m b\u00e0n. Sau khi b\u00ea t\u00f4ng ninh k\u1ebft ta th\u00e1o v\u00e1n khu\u00f4n.<\/p>\n<p>&#8211; X\u00e2y m\u00f3ng t\u01b0\u1eddng b\u1eb1ng g\u1ea1ch \u0111\u1eb7c : C\u00f4ng t\u00e1c x\u00e2y m\u00f3ng t\u01b0\u1eddng g\u1ea1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay sau khi ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng m\u00f3ng tr\u1ee5. C\u00f4ng t\u00e1c x\u00e2y ch\u1ee7 y\u1ebfu b\u1eb3ng th\u1ee7 c\u00f4ng, tr\u1ed9n v\u1eefa x\u00e2y b\u1eb1ng m\u00e1y tr\u1ed9n. Khi kh\u1ed1i c\u1ee9ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>X\u00e2y m\u00f3ng \u0111\u00e1 h\u1ed9c m\u00e1c v\u1eefa m\u00e1c 75# ch\u1ed1ng s\u1ea1t l\u1edf (<em>\u0110\u1ed1i v\u1edbi nh\u00e0 che \u01b0\u01a1ng c\u00e1 h\u1ed3i gi\u1ed1ng<\/em>). Tr\u01b0\u1edbc khi x\u00e2y ph\u1ea3i \u0111\u01b0\u1ee3c tuy\u1ec3n ch\u1ecdn \u0111\u00fang quy c\u00e1ch, ch\u1ee7ng lo\u1ea1i v\u00e0 \u0111\u01b0\u1ee3c Ch\u1ee7 \u0111\u1ea7u t\u01b0 th\u1ed1ng nh\u1ea5t tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng. \u0110\u00e1 x\u00e2y ph\u1ea3i r\u1eafn \u0111\u00f4ng \u0111\u1eb7c kh\u00f4ng b\u1ecb r\u1ea1n n\u1ee9t, kh\u00f4ng c\u00f3 g\u00e2n, kh\u00f4ng b\u1ecb h\u00e0. C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n c\u1ee7a \u0111\u00e1 ph\u1ea3i \u0111\u1ea1t t\u1ed1i thi\u1ec3u l\u00e0 850 kg\/cm<sup>2<\/sup>, kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang t\u1ed1i thi\u1ec3u b\u1eb1ng 2400 kg\/m<sup>3<\/sup>. C\u00f4ng t\u00e1c x\u00e2y \u0111\u00e1 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n song song v\u1edbi x\u00e2y m\u00f3ng g\u1ea1ch. C\u00f4ng t\u00e1c x\u00e2y ch\u1ee7 y\u1ebfu b\u1eb3ng th\u1ee7 c\u00f4ng, tr\u1ed9n v\u1eefa x\u00e2y b\u1eb1ng m\u00e1y tr\u1ed9n. Khi kh\u1ed1i c\u1ee9ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean.<\/p>\n<p>&#8211; Gi\u1eb1ng m\u00f3ng:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p gi\u1eb1ng m\u00f3ng: \u0110\u01b0\u1ee3c ti\u1ebfn h\u00e0nh sau khi nghi\u1ec7m thu xong to\u00e0n b\u1ed9 c\u00f4ng t\u00e1c x\u00e2y m\u00f3ng g\u1ea1ch. V\u00e1n khu\u00f4n gi\u1eb1ng \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1ea1i x\u01b0\u1edfng khi l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p xong th\u00ec c\u0169ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n.<\/p>\n<p>+ B\u00ea t\u00f4ng gi\u0103ng m\u00f3ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ed5 sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c TVGS nghi\u1ec7m thu v\u00e1n khu\u00f4n c\u1ed1t th\u00e9p. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng x\u1ebbng, bay. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i. Sau khi b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng c\u1ee9ng th\u00ec t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng \u0111\u1ebfn b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>&#8211; Thi c\u00f4ng xong ph\u1ea7n m\u00f3ng, khi m\u00f3ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 cho ph\u00e9p ti\u1ebfn h\u00e0nh \u0111\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng. \u0110\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng b\u1eb1ng th\u1ee7 c\u00f4ng, \u0111\u1eafp \u0111\u1ea5t th\u00e0nh t\u1eebng l\u1edbp c\u1ea3 hai b\u00ean v\u00e0 \u0111\u1ea7m ch\u1eb7t b\u1eb1ng \u0111\u1ea7m c\u00f3c.<\/p>\n<p>Ph\u1ea7n th\u00e2n: Nh\u00e0 th\u1ea7u thi c\u00f4ng tu\u1ea7n t\u1ef1 tr\u1ee5, gi\u1eb1ng BTCT,&nbsp; l\u1eafp d\u1ef1ng v\u00ec k\u00e8o, x\u00e0 g\u1ed3 th\u00e9p, l\u1ee3p m\u00e1i t\u00f4n, x\u00e2y t\u01b0\u1eddng v\u00e0 ho\u00e0n thi\u1ec7n.<\/p>\n<p>&#8211; \u0110\u1ed5 b\u00ea t\u00f4ng tr\u1ee5, g\u1eb1ng t\u01b0\u1eddng:<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p: C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng th\u1ee7 c\u00f4ng k\u1ebft h\u1ee3p v\u1edbi c\u01a1 gi\u1edbi, khi thi xong ph\u1ea7n \u0111\u1eafp \u0111\u1ea5t h\u1ed1 m\u00f3ng th\u00ec l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p.<\/p>\n<p>+ Gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n: V\u00e1n khu\u00f4n l\u1eafp d\u1ef1ng khi \u0111\u00e3 l\u1eafp d\u1ef1ng xong c\u1ed1t th\u00e9p tr\u1ee5, k\u1ebft h\u1ee3p gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n v\u1edbi vi\u1ec7c gia c\u00f4ng th\u00e9p ch\u1edd \u0111\u1ec3 t\u1ea1o li\u00ean k\u1ebft kh\u1ed1i x\u00e2y v\u00e0 b\u00ea t\u00f4ng tr\u1ee5 ( <em>\u0110\u1ed1i v\u1edbi nh\u00e0 che khu SSNT <\/em>).<\/p>\n<p>+ B\u00ea t\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ed5 sau khi \u0111\u00e3 \u0111\u01b0\u1ee3c TVGS&nbsp; nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p tr\u1ee5. V\u1eefa b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n v\u00e0 v\u1eadn chu\u1ec3n b\u1eb1ng xe c\u00fat k\u00edt \u0111\u1ebfn \u0111\u1ed5 v\u00e0o khu\u00f4n b\u1eb1ng, x\u00f4, m\u00e1ng. B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng \u0111\u1ea7m d\u00f9i. Sau khi b\u00ea t\u00f4ng \u0111\u00e3 ninh k\u1ebft ta thao v\u00e1n khu\u00f4n.<\/p>\n<p>+ Sau khi b\u00ea t\u00f4ng c\u1ee9ng th\u00ec b\u1ea3o d\u01b0\u1ee1ng d\u1eef \u1ea9m cho k\u1ebft b\u00ea t\u00f4ng tr\u1ee5 khi \u0111\u1ea1t t\u1edbi 80% c\u01b0\u1eddng \u0111\u1ed9.<\/p>\n<p>&#8211; L\u1ee3p m\u00e1i ch\u1ed1ng n\u00f3ng: C\u00f4ng vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n khi b\u00ea t\u00f4ng g\u1eb1ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9. Ta ti\u1ebfn h\u00e0nh l\u1eafp d\u1ef1ng v\u00ec k\u00e8o th\u00e9p, v\u00ec k\u00e8o \u0111\u01b0\u1ee3c h\u00e0n li\u00ean k\u1ebft v\u1edbi th\u00e9p ch\u1edd \u0111\u1ea7u tr\u1ee5. \u0110\u1ecbnh v\u1ecb v\u00e0 neo x\u00e0 g\u1ed3 b\u1eb1ng d\u00e2y th\u00e9p hay d\u00f9ng bul\u00f4ng li\u00ean k\u1ebft v\u1edbi v\u00ec k\u00e8o v\u00e0 sau \u0111\u00f3 l\u1ee3p m\u00e1i b\u1eb1ng t\u00f4n theo ch\u1ec9 \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; X\u00e2y t\u01b0\u1eddng v\u00e0 b\u1ec3 l\u1eafng l\u1ecdc b\u1eb1ng g\u1ea1ch: C\u00f4ng t\u00e1c x\u00e2y t\u01b0\u1eddng g\u1ea1ch \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngay sau khi ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c l\u1ee3p m\u00e1i. C\u00f4ng t\u00e1c x\u00e2y ch\u1ee7 y\u1ebfu b\u1eb3ng th\u1ee7 c\u00f4ng, tr\u1ed9n v\u1eefa x\u00e2y b\u1eb1ng m\u00e1y tr\u1ed9n. Khi kh\u1ed1i c\u1ee9ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean ( <em>B\u1ec3 l\u1eafng l\u1ecdc ch\u1ec9 c\u00f3 \u1edf nh\u00e0 che \u01b0\u01a1ng gi\u1ed1ng c\u00e1 h\u1ed3i<\/em> ).<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh c\u00f4ng t\u00e1c tr\u00e1t:<\/p>\n<p>+ Sau khi BT \u0111\u00e3 c\u1ee9ng, t\u01b0\u1eddng \u0111\u00e3 \u1ed5n \u0111\u1ecbnh th\u00ec th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c tr\u00e1t. Tr\u01b0\u1edbc khi tr\u00e1t ta v\u1ec7 sinh m\u1eb7t tr\u00e1t v\u00e0 t\u01b0\u1edbi no n\u01b0\u1edbc m\u1edbi ti\u1ebfn h\u00e0nh tr\u00e1t. C\u00f4ng vi\u1ec7c n\u00e0y ti\u1ebfn h\u00e0nh tu\u1ea7n t\u1ef1 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, t\u1eeb trong ra ngo\u00e0i.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng n\u1ec1n<\/p>\n<p>+ Sau khi tr\u00e1t xong t\u01b0\u1eddng th\u00ec th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c ch\u1ec9nh s\u1eeda n\u1ec1n, ti\u1ebfn h\u00e0nh \u0111\u1ea7m ch\u1eb7t, \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t n\u1ec1n, b\u00ea t\u00f4ng n\u1ec1n, b\u00ea t\u00f4ng san ph\u1eb3ng \u0111\u1ea7m ch\u1eb7t b\u1eb1ng \u0111\u1ea7m b\u00e0n. V\u1eefa b\u00ea t\u00f4ng v\u00e0 v\u1eefa l\u00e1t \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n. \u0110\u1ed1i v\u1edbi Nh\u00e0 che \u01b0\u01a1ng gi\u1ed1ng c\u00e1 h\u1ed3i th\u00ec ph\u1ea3i ti\u1ebfn h\u00e0nh tr\u01b0\u1edbc c\u00e1c c\u00f4ng vi\u1ec7c nh\u01b0 h\u1ec7 th\u1ed1ng c\u1ea5p tho\u00e1t n\u01b0\u1edbc, b\u1ec3 COMPOSITE khi \u0111\u00f3 m\u1edbi thi c\u00f4ng n\u1ec1n.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>V &#8211; Y\u00caU C\u1ea6U K\u1ef8 THU\u1eacT V\u1edaI C\u00c1C C\u00d4NG VI\u1ec6C CH\u1ee6 Y\u1ebeU:<\/strong><\/p>\n<p><strong>1. C\u00f4ng t\u00e1c thi c\u00f4ng \u0111\u1ea5t.<\/strong><\/p>\n<p><strong><em>a. \u0110\u00e0o \u0111\u1ea5t.<\/em><\/strong><\/p>\n<p>&#8211; \u0110\u00e0o b\u1eb1ng m\u00e1y: \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebfn \u0111\u1ed9, tranh th\u1ee7 \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft thu\u1eadn l\u1ee3i Nh\u00e0 th\u1ea7u \u0111\u00e0o m\u00f3ng ch\u1ee7 y\u1ebfu b\u1eb1ng m\u00e1y.<\/p>\n<p>+ Khi \u0111\u00e0o m\u00e1y c\u00f3 th\u1ec3 \u0111\u00e0o d\u1ecdc ho\u1eb7c \u0111\u00e0o ngang khoang \u0111\u00e0o tu\u1ef3 theo h\u00ecnh d\u1ea1ng v\u00e0 quy m\u00f4 \u0111\u00e0o.<\/p>\n<p>+ Khi \u0111\u00e0o m\u00e1y c\u00f3 th\u1ec3 \u0111\u1ed5 tr\u01b0\u1edbc ho\u1eb7c \u0111\u1ed5 sau tu\u1ef3 theo m\u1eb7t b\u1eb1ng thi c\u00f4ng c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh.<\/p>\n<p><em>&#8211; \u0110\u00e0o b\u1eb1ng th\u1ee7 c\u00f4ng:<\/em> Ch\u1ee7 y\u1ebfu ch\u1ec9nh s\u1eeda h\u1ed1 m\u00f3ng v\u00e0 n\u01a1i m\u00e1y kh\u00f4ng \u0111\u00e0o \u0111\u01b0\u1ee3c.<\/p>\n<p>+ Ch\u00fang ta d\u00f9ng c\u00e1c lo\u1ea1i d\u1ee5ng c\u1ee5 nh\u01b0: Cu\u1ed1c, x\u1ebbng, cu\u1ed1c chim, x\u00e0 beng, cho\u00f2ng&#8230;<\/p>\n<p>+ Tu\u1ef3 theo c\u1ea5p \u0111\u1ea5t nh\u00f3m \u0111\u1ea5t s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i d\u1ee5ng c\u1ee5 cho ph\u00f9 h\u1ee3p.<\/p>\n<p>+ \u0110\u00e0o h\u1ed1 m\u00f3ng s\u00e2u &lt;=1,5 m th\u00ec c\u00f3 th\u1ec3 d\u00f9ng x\u1ebbng hay cu\u1ed1c \u0111\u00e0o r\u1ed3i h\u1ea5t \u0111\u1ea5t l\u00ea tr\u00ean h\u1ed1 \u0111\u00e0o.<\/p>\n<p>+ \u0110\u00e0o h\u1ed1 s\u00e2u &gt; 1,5m v\u00e0 r\u1ed9ng th\u00ec ti\u1ebfn h\u00e0nh \u0111\u00e0o theo t\u1eebng l\u1edbp v\u00e0 gi\u1eadt c\u1ea5p.<\/p>\n<p>+ \u0110\u00e0o t\u1ea1i c\u00e1c v\u1ecb tr\u00ed cao h\u01a1n \u0111\u1ea7u ng\u01b0\u1eddi th\u00ec ph\u1ea3i \u0111\u00e0o t\u1eeb tr\u00ean xu\u1ed1ng, kh\u00f4ng \u0111\u00e0o l\u1ecdng h\u00e0m \u1ebfch.<\/p>\n<p><strong><em>b. V\u1eadn chuy\u1ec3n \u0111\u1ea5t.<\/em><\/strong><\/p>\n<p><em>&#8211; V\u00e2n chuy\u1ec3n b\u1eb1ng th\u1ee7 c\u00f4ng:<\/em><\/p>\n<p><em>+ <\/em>C\u00f3 th\u1ec3 d\u00f9ng d\u00e2y khi\u00eang ho\u1eb7c b\u0103ng chuy\u1ec1n \u0111\u1ed1i v\u1edbi c\u00e1c v\u1ecb tr\u00ed g\u1ea7n.<\/p>\n<p>+ Khi v\u1eadn chuy\u1ec3n \u0111i xa c\u00f3 th\u1ec3 d\u00f9ng xe c\u1ea3i ti\u1ebfn ho\u1eb7c xe c\u00fat k\u00edt.<\/p>\n<p>&#8211; <em>V\u1eadn chuy\u1ec3n b\u1eb1ng c\u01a1 gi\u1edbi:<\/em><\/p>\n<p><em>+<\/em> Khi d\u00f9ng m\u00e1y \u0111\u00e0o th\u00ec v\u1eadn chuy\u1ec3n \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0 xe t\u1ea3i.<\/p>\n<p><strong><em>c. \u0110\u1eafp \u0111\u1ea5t.<\/em><\/strong><\/p>\n<p>+ Tr\u01b0\u1edbc khi v\u1eadn chuy\u1ec3n \u0111\u1ea5t \u0111\u1ebfn n\u01a1i \u0111\u1ec3 \u0111\u1eafp ta ph\u1ea3i ki\u1ec3m tra \u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t. N\u1ebfu \u0111\u1ea5t kh\u00f4 th\u00ec ph\u1ea3i t\u01b0\u1edbi th\u00eam n\u01b0\u1edbc v\u00e0 ng\u01b0\u1ee3c l\u1ea1i n\u1ebfu \u01b0\u1edbt th\u00ec ph\u1ea3i \u0111\u1ec3 t\u01a1i kh\u00f4 b\u1edbt m\u1edbi&nbsp; \u0111\u01b0\u1ee3c \u0111\u1eafp v\u00e0o c\u00f4ng tr\u00ecnh.<\/p>\n<p>+ \u0110\u1ec3 ki\u1ec3m tra \u0111\u1ed9 \u1ea9m \u1edf hi\u1ec7n tr\u01b0\u1eddng th\u00ec ta b\u1ed1c m\u1ed9t n\u1eafm \u0111\u1ea5t b\u00f3 l\u1ea1i n\u1ebfu m\u1edf ra th\u1ea5y b\u00e0n tay kh\u00f4ng \u01b0\u1edbt v\u00e0 \u0111\u1ea5t v\u00f3n th\u00e0nh h\u00f2n, kh\u00f4ng b\u1edf, kh\u00f4ng r\u1eddi r\u1ea1c t\u1ee9c l\u00e0 \u0111\u1ea5t c\u00f3 \u0111\u1ed9 \u1ea9m th\u00edch h\u1ee3p.<\/p>\n<p>+ \u0110\u1eafp \u0111\u1ea5t ph\u1ea3i \u0111\u1ed5 th\u00e0nh t\u1eebng l\u1edbp ngang c\u00f3 chi\u1ec1u d\u00e0y ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i \u0111\u1ea5t v\u00e0 lo\u1ea1i m\u00e1y \u0111\u1ea7m s\u1eed d\u1ee5ng.<\/p>\n<p>+ \u0110\u1ed5 xong l\u1edbp n\u00e0o th\u00ec ti\u1ebfn h\u00e0nh \u0111\u1ea7m ngay l\u1edbp \u0111\u00f3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 ch\u1eb7t l\u00e2u b\u1ec1n.<\/p>\n<p>+ N\u1ebfu \u0111\u1ea5t \u0111\u1eafp l\u1ea5y t\u1eeb nhi\u1ec1u n\u01a1i, nhi\u1ec1u lo\u1ea1i th\u00ec m\u1ed7i lo\u1ea1i c\u1ea7n \u0111\u1eafp theo t\u1eebng l\u1edbp ri\u00eang.<\/p>\n<p><strong><em>d. \u0110\u1ea7m \u0111\u1ea5t.<\/em><\/strong><\/p>\n<p>&#8211; Ch\u00fang ta d\u00f9ng \u0111\u1ea7m c\u00f3c \u0111\u1ec3 \u0111\u1ea7m.<\/p>\n<p>&#8211; \u0110\u1ea7m \u0111\u1ea5t ph\u1ea3i \u0111\u1ea7m theo t\u1eebng l\u1edbp, khi \u0111\u1ed5 l\u1edbp \u0111\u1ea5t n\u00e0o th\u00ec \u0111\u1ea7y ch\u1eb7t ngay l\u1edbp \u0111\u00f3.<\/p>\n<p>&#8211; Khi \u0111\u1ea7m ph\u1ea3i \u0111\u1ea7m \u0111i \u0111\u1ea7m l\u1ea1i nhi\u1ec1u l\u1ea7n, vi\u1ec7t \u0111\u1ea7m sau ph\u1ea3i \u0111\u00e8 l\u00ean vi\u1ec7t \u0111\u1ea7m tr\u01b0\u1edbc. \u0110\u1ea7m \u0111\u1ea5t \u0111\u1ebfn khi kh\u00f4ng th\u1ea5y v\u1ec7t n\u1eefa th\u00ec d\u1eebng l\u1ea1i.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>2. C\u00f4ng t\u00e1c gia c\u00f4ng th\u00e9p c\u00e1c lo\u1ea1i:<\/strong><\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i th\u00e9p d\u00f9ng cho c\u00f4ng tr\u00ecnh \u0111\u1ec1u ph\u1ea3i c\u00f3 phi\u1ebfu ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng, y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea3m b\u1ea3o \u0111\u00fang ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf, tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng d\u00f9ng th\u00e9p c\u00e1n n\u00f3ng th\u1ee7 c\u00f4ng.<\/p>\n<p><strong><em>a. C\u1eaft v\u00e0 u\u1ed1n th\u00e9p:<\/em><\/strong><\/p>\n<p>&#8211; Sai l\u1ec7ch v\u1ec1 k\u00edch th\u01b0\u1edbc: m\u1ed7i m\u00e9t chi\u1ec1u d\u00e0i kh\u00f4ng qu\u00e1 5mm, to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i kh\u00f4ng qu\u00e1 20mm.<\/p>\n<p>&#8211; Sai l\u1ec7ch v\u1ec1 v\u1ecb tr\u00ed \u0111i\u1ec3m u\u1ed1n: To\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i kh\u00f4ng qu\u00e1 20mm.<\/p>\n<p>&#8211; Sai l\u1ec7ch v\u1ec1 g\u00f3c u\u1ed1n: Kh\u00f4ng qu\u00e1 3<sup>0<\/sup>.<\/p>\n<p>&#8211; Sai l\u1ec7ch v\u1ec1 k\u00edch th\u01b0\u1edbc u\u1ed1n: Kh\u00f4ng qu\u00e1 chi\u1ec1u d\u00e0y l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7.<\/p>\n<p>&#8211; \u0110\u1ed1i v\u1edbi c\u00e1c c\u1ea5u ki\u1ec7n \u0111\u1ecbnh h\u00ecnh th\u00ec ta c\u1eaft m\u1ed9t thanh m\u1eabu cho t\u1ea5t c\u1ea3 c\u00e1c thanh c\u00f3 k\u00edch th\u01b0\u1edbc gi\u1ed1ng nhau v\u00e0 \u0111\u00e1nh d\u1ea5u thanh m\u1eabu r\u1ed3i c\u1ee9 th\u1ebf gia c\u00f4ng theo c\u00e1c m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ban \u0111\u1ea7u. Sau khi s\u1eaft th\u00e9p \u0111\u01b0\u1ee3c u\u1ed1n ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc c\u1ee7a thi\u1ebft k\u1ebf. S\u1ea3n ph\u1ea9m th\u00e9p \u0111\u00e3 c\u1eaft u\u1ed1n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh ki\u1ec3m tra theo t\u1eebng lo\u1ea1i, t\u1eebng l\u00f4 c\u1ee9 100 thanh th\u00e9p \u0111\u00e3 c\u1eaft u\u1ed1n th\u00ec l\u1ea5y 5 thanh \u0111\u1ec3 ki\u1ec3m tra. Tr\u1ecb s\u1ed1 sai l\u1ec7ch kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 c\u00e1c gi\u00e1 tr\u1ecb s\u00e1i s\u1ed1 cho ph\u00e9p.<\/p>\n<p>Th\u00e9p \u0111\u01b0\u1ee3c gia c\u00f4ng r\u1ed3i t\u1eadp k\u1ebft theo t\u01b0ng l\u00f4 \u0111\u1ec3 tr\u00e1nh nh\u1ea7m l\u1eabn.<\/p>\n<p><strong><em>b. H\u00e0n th\u00e9p<\/em><\/strong><em>: (\u0111\u1ed1i v\u1edbi th\u00e9p h\u00ecnh gia c\u00f4ng v\u00ec k\u00e8o v\u00e0 c\u00e1c chi ti\u1ebft kh\u00e1c)<\/em><\/p>\n<p>&#8211; Li\u00ean k\u1ebft h\u00e0n ph\u1ea3i c\u00f3 b\u1ec1 m\u1eb7t nh\u1eb5n, kh\u00f4ng ch\u00e1y, kh\u00f4ng \u0111\u1ee9t qu\u00e3ng, kh\u00f4ng thu h\u1eb9p c\u1ee5c b\u1ed9, kh\u00f4ng c\u00f3 b\u1ecdt, \u0111\u1ea3m b\u1ea3o chi\u1ec1u d\u00e0i, chi\u1ec1u cao \u0111\u01b0\u1eddng h\u00e0n theo thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; C\u00e1c sai l\u1ec7ch cho ph\u00e9p \u0111\u1ed1i v\u1edbi s\u1ea3n ph\u1ea9m th\u00e9p v\u00e0 sai l\u1ec7ch cho ph\u00e9p \u0111\u1ed1i v\u1edbi m\u1ed1i h\u00e0n kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 quy \u0111\u1ecbnh cho ph\u00e9p.<\/p>\n<p><strong><em>c. N\u1ed1i bu\u1ed9c th\u00e9p <\/em><\/strong>( \u0111\u1ed1i v\u1edbi c\u1ed1t th\u00e9p trong b\u00ea t\u00f4ng<strong>)<em>:<\/em><\/strong><\/p>\n<p>&#8211; Kh\u00f4ng n\u1ed1i \u1edf c\u00e1c v\u1ecb tr\u00ed ch\u1ecbu l\u1ef1c v\u00e0 ch\u1ed7 u\u1ed1n cong. Trong m\u1ed9t m\u1eb7t c\u1eaft ngang c\u1ee7a ti\u1ebft di\u1ec7n k\u1ebft c\u1ea5u kh\u00f4ng n\u1ed1i qu\u00e1 25% di\u1ec7n t\u00edch t\u1ed5ng c\u1ed9ng c\u1ee7a c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c \u0111\u1ed1i v\u1edbi c\u1ed1t th\u00e9p tr\u00f2n tr\u01a1n v\u00e0 kh\u00f4ng qu\u00e1 50% \u0111\u1ed1i v\u1edbi c\u1ed1t th\u00e9p c\u00f3 g\u1edd. Khi \u0111\u01b0\u1eddng k\u00ednh c\u1ed1t th\u00e9p \u00b3 20mm th\u00ec kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p n\u1ed1i bu\u1ed9c, m\u00e0 ph\u1ea3i n\u1ed1i c\u1ed1t th\u00e9p theo ph\u01b0\u01a1ng ph\u00e1p h\u00e0n.<\/p>\n<p><strong><em>d. V\u1eadn chuy\u1ec3n v\u00e0 l\u1eafp d\u1ef1ng:<\/em><\/strong><\/p>\n<p>&#8211; V\u1eadn chuy\u1ec3n th\u00e9p b\u00e1n th\u00e0nh ph\u1ea9m ph\u1ea3i c\u1ea7n \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n<p>+ Kh\u00f4ng l\u00e0m h\u01b0 h\u1ecfng, bi\u1ebfn d\u1ea1ng s\u1ea3n ph\u1ea9m.<\/p>\n<p>+ Th\u00e9p t\u1eebng thanh n\u00ean bu\u1ed9c th\u00e0nh t\u1eebng l\u00f4 theo ch\u1ee7ng lo\u1ea1i v\u00e0 s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ec3 tr\u00e1nh nh\u1ea7m l\u1eabn khi s\u1eed d\u1ee5ng.<\/p>\n<p>&#8211; L\u1eafp d\u1ef1ng th\u00e9p b\u00e1n th\u00e0nh ph\u1ea9m c\u1ea7n tho\u1ea3 m\u00e3n c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n<p>+ B\u1ed9 ph\u1eadn l\u1eafp d\u1ef1ng tr\u01b0\u1edbc kh\u00f4ng g\u00e2y tr\u1edf ng\u1ea1i cho b\u1ed9 ph\u1eadn l\u1eafp d\u1ef1ng sau.<\/p>\n<p>+ C\u00f3 bi\u1ec7n ph\u00e1p \u1ed5n \u0111\u1ecbnh s\u1ea3n ph\u1ea9m cho qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>+ C\u00e1c con k\u00ea(\u0111\u1ed1i v\u1edbi c\u1ed1t th\u00e9p trong b\u00ea t\u00f4ng) \u0111\u1eb7t t\u1ea1i v\u1ecb tr\u00ed th\u00edch h\u1ee3p tu\u1ef3 theo m\u1eadt \u0111\u1ed9 c\u1ed1t th\u00e9p nh\u01b0ng kh\u00f4ng l\u1edbn h\u01a1n 1m m\u1ed9t \u0111i\u1ec3m k\u00ea. Con k\u00ea c\u00f3 chi\u1ec1u d\u00e0y b\u1eb1ng l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7 c\u1ed1t th\u00e9p v\u00e0 b\u1eb1ng c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00f4ng \u0103n m\u00f2n c\u1ed1t th\u00e9p cho ph\u00e9p n\u1ed1i v\u1edbi c\u1ed1t th\u00e9p \u0111\u00e3 l\u1eafp d\u1ef1ng theo c\u00e1c quy \u0111\u1ecbnh t\u1ea1i b\u1ea3ng 9 c\u1ee7a TCVN 4453 &#8211; 1995.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>3. C\u00f4ng t\u00e1c v\u00e1n khu\u00f4n:<\/strong><\/p>\n<p><strong><em>a. Y\u00eau c\u1ea7u chung:<\/em><\/strong><\/p>\n<p>&#8211; V\u00e1n khu\u00f4n, \u0111\u00e1 ch\u1ed1ng ph\u1ee5c v\u1ee5 thi c\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, d\u1ec5 d\u00e0ng th\u00e1o l\u1eafp kh\u00f4ng g\u00e2y tr\u1edf ng\u1ea1i cho c\u00f4ng t\u00e1c \u0111\u1ea7m v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; V\u00e1n khu\u00f4n khi gh\u00e9p ph\u1ea3i k\u00edn kh\u00edt, kh\u00f4ng g\u00e2y m\u1ea5t n\u01b0\u1edbc xi m\u0103ng trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; V\u00e1n khu\u00f4n v\u00e0 \u0111\u00e0 ch\u1ed1ng thi c\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh v\u00e0 ti\u00eau chu\u1ea9n ho\u00e1, \u0111\u01b0\u1ee3c l\u1eafp d\u1ef1ng \u0111\u00fang h\u00ecnh d\u00e1ng, k\u00edch th\u01b0\u1edbc c\u1ee7a k\u1ebft c\u1ea5u theo thi\u1ebft k\u1ebf.<\/p>\n<p><strong><em>b. C\u00f4ng t\u00e1c thi\u1ebft k\u1ebf v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o ch\u1ed1ng:<\/em><\/strong><\/p>\n<p>&#8211; V\u00e1n khu\u00f4n \u0111\u00e0 ch\u1ed1ng khi thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ee5c v\u1ee5 thi c\u00f4ng v\u00e0 khi thi c\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 c\u1ee9ng, \u1ed5n \u0111\u1ecbnh d\u1ec5 th\u00e1o l\u1eafp, kh\u00f4ng g\u00e2y tr\u1edf ng\u1ea1i cho c\u00f4ng t\u00e1c \u0111\u1ed5 v\u00e0 \u0111\u1ea7m b\u00ea t\u00f4ng.<\/p>\n<p><strong><em>c. L\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n:<\/em><\/strong><\/p>\n<p>V\u00e1n khu\u00f4n thi c\u00f4ng khi l\u1eafp d\u1ef1ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau:<\/p>\n<p>&#8211; B\u1ec1 m\u1eb7t v\u00e1n khu\u00f4n ti\u1ebfp x\u00fac v\u1edbi b\u00ea t\u00f4ng c\u1ea7n \u0111\u01b0\u1ee3c ch\u1ed1ng d\u00ednh \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho qu\u00e1 tr\u00ecnh th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n.<\/p>\n<p>&#8211; L\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n, \u0111\u00e0 ch\u1ed1ng c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ea7n \u0111\u1ea3m b\u1ea3o c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u00f3 th\u1ec3 th\u00e1o d\u1ee1 t\u1eebng b\u1ed9 ph\u1eadn v\u00e0 c\u00f3 th\u1ec3 di chuy\u1ec3n d\u1ea7n theo qu\u00e1 tr\u00ecnh \u0111\u1ed5 v\u00e0 \u0111\u00f4ng k\u1ebft c\u1ee7a b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; Tr\u1ee5 ch\u1ed1ng c\u1ee7a \u0111\u00e0 gi\u00e1o ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean n\u1ec1n c\u1ee9ng, kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>4. C\u00f4ng t\u00e1c b\u00ea t\u00f4ng:<\/strong><\/p>\n<p><strong><em>*. C\u00f4ng t\u00e1c b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p:<\/em><\/strong><\/p>\n<p>Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt thi c\u00f4ng c\u00f4ng t\u00e1c b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p c\u0103n c\u1ee9 theo ti\u00eau chu\u1ea9n TCVN 4453-1995: &#8220;K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng to\u00e0n kh\u1ed1i quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu&#8221; v\u00e0 ti\u00eau chu\u1ea9n Vi\u1ec7t Nam TCVN 5727-93 &#8220;K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p, \u0111i\u1ec1u ki\u1ec7n t\u1ed1i thi\u1ec3u \u0111\u1ec3 thi c\u00f4ng v\u00e0 nghi\u1ec7m thu&#8221;.<\/p>\n<p>&#8211; \u0110\u1ed1i v\u1edbi c\u1ed1t th\u00e9p c\u1ea7n c\u00f3 c\u00e1c ch\u1ee9ng ch\u1ec9 k\u00e8m theo v\u00e0 c\u00e1c m\u1eabu th\u00ed nghi\u1ec7m ki\u1ec3m tra l\u00e0 th\u1eed k\u00e9o v\u00e0 th\u1eed u\u1ed1n theo TCVN 1697-85 v\u00e0 1651-85;&nbsp;<\/p>\n<p>&#8211; Kh\u00f4ng s\u1eed d\u1ee5ng trong c\u00f9ng m\u1ed9t c\u00f4ng tr\u00ecnh nhi\u1ec1u lo\u1ea1i th\u00e9p c\u00f3 h\u00ecnh d\u00e1ng 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.<\/p>\n<p><strong><em>a. Thi\u1ebft k\u1ebf c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng:<\/em><\/strong><\/p>\n<p>&#8211; C\u00e1c lo\u1ea1i b\u00ea t\u00f4ng ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng cho c\u00f4ng tr\u00ecnh m\u00e1c 200#, 150#, 100# ( B\u00ea t\u00f4ng l\u00f3t m\u00f3ng) \u0111\u1ed5 tr\u1ef1c ti\u1ebfp, tr\u1ed9n b\u1eb1ng m\u00e1y tr\u1ed9n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n<p>&#8211; \u0110\u1ed1i v\u1edbi b\u00ea t\u00f4ng ph\u1ea3i thi\u1ebft k\u1ebf c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng (t\u00ednh to\u00e1n v\u00e0 \u0111\u00fac m\u1eabu). Khi thi\u1ebft k\u1ebf c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng \u0111\u1ea3m b\u1ea3o c\u00e1c nguy\u00ean t\u1eafc:<\/p>\n<p>&#8211; Th\u00e0nh ph\u1ea7n b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng theo nguy\u00ean t\u1eafc kh\u00f4ng thay \u0111\u1ed5i t\u1ef7 l\u1ec7 N\/XM c\u1ee7a th\u00e0nh ph\u1ea7n b\u00ea t\u00f4ng \u0111\u00e3 thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; Khi c\u1ed1t li\u1ec7u c\u00f3 \u0111\u1ed9 \u1ea9m cao c\u1ea7n gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc tr\u1ed9n, gi\u1eef nguy\u00ean \u0111\u1ed9 s\u1ee5t y\u00eau c\u1ea7u. Khi c\u1ea7n t\u0103ng \u0111\u1ed9 s\u1ee5t c\u1ee7a b\u00ea t\u00f4ng th\u00ec c\u00f3 th\u1ec3 t\u0103ng l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 xi m\u0103ng \u0111\u1ec3 gi\u1eef nguy\u00ean t\u1ef7 l\u1ec7 N\/XM.<\/p>\n<p><strong><em>b. Ch\u1ebf t\u1ea1o h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng:<\/em><\/strong><\/p>\n<p>&#8211; Xi m\u0103ng c\u00e2n theo kh\u1ed1i l\u01b0\u1ee3ng c\u1ed1t li\u1ec7u: C\u00e1t, \u0111\u00e1 d\u0103m\u2026 v\u00e0 n\u01b0\u1edbc theo th\u1ec3 t\u00edch. T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng c\u00e1t, \u0111\u00e1 d\u0103m ph\u1ea3i \u0111\u1ec3 trong l\u00e1n c\u00f3 m\u00e1i che \u0111\u1ec3 tr\u00e1nh l\u00e1 c\u00e2y, n\u01b0\u1edbc m\u01b0a l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 s\u1ea1ch v\u00e0 \u0111\u1ed9 \u1ea9m c\u1ee7a c\u1ed1t li\u1ec7u.<\/p>\n<p>&#8211; H\u1ed7n h\u1ee3p b\u00ea t\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y.<\/p>\n<p>* Tr\u00ecnh t\u1ef1 \u0111\u1ed5 v\u1eadt li\u1ec7u v\u00e0o m\u00e1y tr\u1ed9n nh\u01b0 sau:<\/p>\n<p>&#8211; Tr\u01b0\u1edbc h\u1ebft \u0111\u1ed5 15% \u0111\u1ebfn 20% l\u01b0\u1ee3ng n\u01b0\u1edbc, sau \u0111\u00f3 \u0111\u1ed5 xi m\u0103ng v\u00e0 c\u1ed1t li\u1ec7u cho c\u00f9ng m\u1ed9t l\u00fac, \u0111\u1ed3ng th\u1eddi \u0111\u1ed5 d\u1ea7n v\u00e0 li\u00ean t\u1ee5c ph\u1ea7n n\u01b0\u1edbc c\u00f2n l\u1ea1i.<\/p>\n<p>&#8211; N\u1ebfu tr\u1ed9n b\u1eb1ng th\u1ee7 c\u00f4ng th\u00ec s\u00e2n tr\u1ed9n ph\u1ea3i c\u1ee9ng, s\u1ea1ch, kh\u00f4ng th\u1ea5m n\u01b0\u1edbc, th\u1ee9 t\u1ef1 tr\u1ed9n nh\u01b0 sau:<\/p>\n<p>&#8211; Tr\u1ed9n kh\u00f4 \u0111\u1ec1u xi m\u0103ng v\u00e0 c\u00e1t v\u00e0ng cho \u0111\u1ebfn khi \u0111\u1ed3ng m\u00e0u sau \u0111\u00f3 tr\u1ed9n \u0111\u1ec1u v\u1edbi \u0111\u00e1 d\u0103m th\u00e0nh h\u1ed7n h\u1ee3p kh\u00f4, cu\u1ed1i c\u00f9ng cho n\u01b0\u1edbc v\u00e0o v\u00e0 tr\u1ed9n \u0111\u1ec1u h\u1ed7n h\u1ee3p n\u01b0\u1edbc, c\u00e1t, xi m\u0103ng cho \u0111\u1ebfn khi h\u1ed7n h\u1ee3p \u0111\u1ed3ng m\u1ea7u v\u00e0 c\u00f3 \u0111\u1ed9 s\u1ee5t nh\u01b0 quy \u0111\u1ecbnh.<\/p>\n<p><strong><em>c. V\u1eadn chuy\u1ec3n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng:<\/em><\/strong><\/p>\n<p>B\u00ea t\u00f4ng l\u00e0 lo\u1ea1i k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c ch\u00ednh c\u1ee7a c\u00f4ng tr\u00ecnh, y\u00eau c\u1ea7u s\u1eed d\u1ee5ng b\u1eb1ng m\u00e1y tr\u1ed9n tr\u1ef1c ti\u1ebfp tr\u00ean c\u00f4ng tr\u01b0\u1eddng, c\u00f4ng t\u00e1c v\u1eadn chuy\u1ec3n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng theo \u0111\u00fang y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/p>\n<p>&#8211; Vi\u1ec7c v\u1eadn chuy\u1ec3n b\u00ea t\u00f4ng s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb h\u1ee3p l\u00fd c\u1ea7n \u0111\u1ea3m b\u1ea3o cho b\u00ea t\u00f4ng kh\u00f4ng b\u1ecb ph\u00e2n t\u1ea7ng, m\u1ea5t n\u01b0\u1edbc xi m\u0103ng.<\/p>\n<p>&#8211; Thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng, nh\u00e2n l\u1ef1c b\u1ed1 tr\u00ed ph\u00f9 h\u1ee3p v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng, t\u1ed1c \u0111\u1ed9 \u0111\u1ed5 v\u00e0 d\u1ea7m b\u00ea t\u00f4ng.<\/p>\n<p>&#8211; Th\u1eddi gian cho ph\u00e9p l\u01b0u h\u1ed7n h\u1ee3p trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n c\u1ea7n x\u00e1c \u0111\u1ecbnh b\u1eb1ng th\u00ed nghi\u1ec7m.<\/p>\n<p>&#8211; B\u00ea t\u00f4ng \u0111\u01b0\u1ee3c thi c\u00f4ng theo \u0111\u00fang c\u00e1c quy tr\u00ecnh, quy ph\u1ea1m v\u00e0 l\u1ea5y m\u1eabu \u0111\u00fac ki\u1ec3m tra v\u00e0 b\u1ea3o l\u01b0u k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m c\u01b0\u1eddng \u0111\u1ed9 theo quy \u0111\u1ecbnh.<\/p>\n<p><strong><em>d. \u0110\u1ed5 v\u00e0 \u0111\u1ea7m b\u00ea t\u00f4ng:<\/em><\/strong><\/p>\n<p>&#8211; Vi\u1ec7c \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u00f4ng l\u00e0m sai l\u1ec7ch v\u1ecb tr\u00ed c\u1ed1t th\u00e9p, v\u00e1n khu\u00f4n v\u00e0 chi\u1ec1u d\u00e0y l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7 c\u1ed1t th\u00e9p.<\/p>\n<p>&#8211; Kh\u00f4ng d\u00f9ng \u0111\u1ea7m d\u00f9i \u0111\u1ec3 d\u1ecbch chuy\u1ec3n ngang b\u00ea t\u00f4ng trong v\u00e1n khu\u00f4n.<\/p>\n<p>&#8211; B\u00ea t\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ed5 li\u00ean t\u1ee5c cho \u0111\u1ebfn khi k\u1ebft th\u00fac m\u1ed9t k\u1ebft c\u1ea5u n\u00e0o \u0111\u00f3 theo quy \u0111\u1ecbnh trong quy ph\u1ea1m k\u1ef9 thu\u1eadt.<\/p>\n<p>&#8211; Chi\u1ec1u cao r\u01a1i t\u1ef1 do c\u1ee7a b\u00ea t\u00f4ng kh\u00f4ng l\u1edbn h\u01a1n 1,5m.<\/p>\n<p>&#8211; Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng c\u1ea7n ph\u1ea3i h\u1ebft s\u1ee9c l\u01b0u \u00fd:<\/p>\n<p>Gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd hi\u1ec7n tr\u1ea1ng v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o v\u00e0 c\u1ed1t th\u00e9p.<\/p>\n<p>Chi\u1ec1u d\u00e0y l\u1edbp \u0111\u1ed5 ph\u00f9 h\u1ee3p v\u1edbi s\u1ed1 li\u1ec7u t\u00ednh to\u00e1n \u0111\u1ed9 c\u1ee9ng ch\u1ecbu \u00e1p l\u1ef1c ngang c\u1ee7a v\u00e1n khu\u00f4n do h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng g\u00e2y ra.<\/p>\n<p>T\u1ea1i v\u1ecb tr\u00ed n\u00e0o m\u00e0 c\u1ea5u t\u1ea1o c\u1ed1t th\u00e9p, v\u00e1n khu\u00f4n kh\u00f4ng th\u1ec3 d\u00f9ng \u0111\u1ea7m m\u00e1y \u0111\u01b0\u1ee3c th\u00ec m\u1edbi d\u00f9ng \u0111\u1ea7m tay( \u0111\u1ea7m ch\u00e2n v\u1ecbt, d\u00f9ng th\u00e9p ch\u1ecdc).<\/p>\n<p>Khi tr\u1eddi m\u01b0a ph\u1ea3i c\u00f3 che ch\u1eafn, kh\u00f4ng \u0111\u1ec3 m\u01b0a r\u01a1i v\u00e0o b\u00ea t\u00f4ng.<\/p>\n<p>Chi\u1ec1u d\u00e0y l\u1edbp \u0111\u1ed5 b\u00ea t\u00f4ng c\u0103n c\u1ee9 v\u00e0o n\u0103ng l\u1ef1c tr\u1ed9n, c\u1ef1 ly v\u1eadn chuy\u1ec3n, kh\u1ea3 n\u0103ng \u0111\u1ea7m, t\u00ednh ch\u1ea5t k\u1ebft c\u1ea5u, th\u1eddi ti\u1ebft \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh nh\u01b0ng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 c\u00e1c tr\u1ecb s\u1ed1 sau:<\/p>\n<p>&#8211; \u0110\u1ea7m d\u00f9i:<\/p>\n<p>Chi\u1ec1u cao cho ph\u00e9p m\u1ed7i l\u1edbp \u0111\u1ed5 b\u00ea t\u00f4ng l\u00e0 1,25 chi\u1ec1u d\u00e0i c\u00f4ng t\u00e1c c\u1ee7a \u0111\u1ea7m (kho\u1ea3ng 20 &#8211; 30 cm).<\/p>\n<p>&#8211; \u0110\u1ea7m th\u1ee7 c\u00f4ng:<\/p>\n<p>Chi\u1ec1u d\u00e0y cho ph\u00e9p m\u1ed7i l\u1edbp \u0111\u1ed5 b\u00ea t\u00f4ng l\u00e0 20 cm.<\/p>\n<p>&#8211; C\u00e1c y\u00eau c\u1ea7u khi \u0111\u1ea7m b\u00ea t\u00f4ng: Sau khi \u0111\u1ea7m, b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m ch\u1eb7t v\u00e0 kh\u00f4ng b\u1ecb r\u1ed7. D\u1ea5u hi\u1ec7u cho th\u1ea5y \u0111\u1ea7m k\u1ef9 l\u00e0 v\u1eefa xi m\u0103ng n\u1ed5i l\u00ean b\u1ec1 m\u1eb7t. B\u1ed9t kh\u00ed kh\u00f4ng c\u00f2n.<\/p>\n<p>&#8211; B\u01b0\u1edbc di chuy\u1ec3n c\u1ee7a \u0111\u1ea7m kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 1,5 l\u1ea7n b\u00e1n k\u00ednh t\u00e1c d\u1ee5ng c\u1ee7a \u0111\u1ea7m.<\/p>\n<p><strong><em>e. B\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng:<\/em><\/strong><\/p>\n<p>Th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng c\u00f3 th\u1ec3 theo c\u00e1c tr\u1ecb s\u1ed1 sau:<\/p>\n<p>&#8211; M\u00f9a kh\u00f4 (th\u00e1ng 02 &#8211; 7):<\/p>\n<p>Th\u1eddi gian l\u00e0 4 ng\u00e0y cho t\u1edbi khi b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 b\u1ea3o d\u01b0\u1ee1ng t\u1edbi h\u1ea1n (55 &#8211; 60% c\u01b0\u1eddng \u0111\u1ed9 28 ng\u00e0y).<\/p>\n<p>&#8211; M\u00f9a m\u01b0a (th\u00e1ng 8 &#8211; 01):<\/p>\n<p>Th\u1eddi gian l\u00e0 2 ng\u00e0y cho t\u1edbi khi b\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 b\u1ea3o d\u01b0\u1ee1ng t\u1edbi h\u1ea1n (35 &#8211; 40% c\u01b0\u1eddng \u0111\u1ed9 28 ng\u00e0y).<\/p>\n<p><strong><em>f. Ki\u1ec3m tra v\u00e0 nghi\u1ec7m thu b\u00ea t\u00f4ng:<\/em><\/strong><\/p>\n<p>* Ki\u1ec3m tra b\u00ea t\u00f4ng:<\/p>\n<p>&#8211; Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng l\u00e0 c\u00f4ng t\u00e1c t\u1ed5ng h\u1ee3p t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng t\u00e1c t\u1eeb v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o, c\u1ed1t th\u00e9p, v\u1eadt li\u1ec7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t b\u00ea t\u00f4ng, ch\u1ebf t\u1ea1o h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng, \u0111\u1ed9 s\u1ee5t khi \u0111\u1ed5 b\u00ea t\u00f4ng, dung sai c\u00e1c k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh.<\/p>\n<p style=\"margin-left:28.35pt;\">\n\t&#8211; C\u00e1c m\u1eabu b\u00ea t\u00f4ng x\u00e1c \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng c\u00f9ng l\u00fac, c\u00f9ng ch\u1ed7, k\u00edch th\u01b0\u1edbc vi\u00ean m\u1eabu l\u00e0 150x150x150mm<\/p>\n<p>* B\u00ea t\u00f4ng l\u00e0 lo\u1ea1i k\u1ebft c\u1ea5u ch\u00ednh c\u1ee7a c\u00f4ng tr\u00ecnh, trong qu\u00e1 tr\u00ecnh thi c\u00f4ng Nh\u00e0 th\u1ea7u \u0111\u1eb7c bi\u1ec7t ch\u00fa tr\u1ecdng c\u00f4ng t\u00e1c n\u00e0y, b\u1eb1ng vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u1ed9i ng\u0169 thi c\u00f4ng gi\u00e0u kinh nghi\u1ec7m \u0111\u00e3 thi c\u00f4ng nhi\u1ec1u c\u00f4ng tr\u00ecnh c\u00f3 quy m\u00f4 v\u00e0 \u0111\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt t\u01b0\u01a1ng t\u1ef1, \u0111\u1ed3ng th\u1eddi \u0111\u1eb7t d\u01b0\u1edbi c\u00f4ng t\u00e1c gi\u00e1m s\u00e1t ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean c\u1ee7a k\u1ef9 thu\u1eadt c\u00f4ng tr\u00ecnh.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>5. Bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt trong c\u00f4ng t\u00e1c x\u00e2y:<\/strong><\/p>\n<p><strong><em>a. K\u1ef9 thu\u1eadt x\u00e2y \u0111\u00e1 <\/em><\/strong><strong>:<\/strong><\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi x\u00e2y \u0111\u00e1 tr\u00ean n\u1ec1n \u0111\u1ea5t ph\u1ea3i b\u00f3c h\u1ebft \u0111\u1ea5t h\u1eefu c\u01a1, \u0111\u1ea5t b\u00f9n, \u0111\u1ea5t c\u00f3 l\u1eabn. \u0110\u1ed5 l\u1edbp b\u00ea t\u00f4ng g\u1ea1ch v\u1ee1 l\u00f3t m\u00f3ng \u0111\u1ea7m k\u1ef9, l\u00e0m s\u1ea1ch c\u00e1c m\u1eb7t ti\u1ebfp x\u00fac c\u1ee7a b\u00ea t\u00f4ng m\u00f3ng v\u1edbi kh\u1ed1i \u0111\u00e1 x\u00e2y.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi x\u00e2y n\u1ebfu \u0111\u00e1 b\u1ea9n ph\u1ea3i r\u1eeda \u0111\u00e1 cho s\u1ea1ch s\u1ebd v\u00e0 ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc v\u00e0o vi\u00ean \u0111\u00e1. Kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u00e1 b\u1ea9n v\u00e0 kh\u00f4 \u0111\u1ec3 x\u00e2y.<\/p>\n<p>&#8211; Kh\u00f4ng x\u00e2y \u0111\u00e1 to t\u1eadp trung v\u00e0o m\u1ed9t ch\u1ed7, \u0111\u00e1 nh\u1ecf t\u1eadp trung v\u00e0o m\u1ed9t ch\u1ed7 theo chi\u1ec1u d\u00e0i c\u1ee7a t\u01b0\u1eddng, ch\u1ecdn \u0111\u00e1 to x\u00e2y 2 m\u1eb7t ngo\u00e0i, \u0111\u00e1 nh\u1ecf x\u00e2y trong l\u00f5i t\u01b0\u1eddng. \u0110\u00e1 to d\u00f9ng \u0111\u1ec3 x\u00e2y ch\u00e2n t\u01b0\u1eddng v\u00e0 g\u00f3c t\u01b0\u1eddng.<\/p>\n<p>&#8211; X\u00e2y v\u1edbi \u0111\u1ed9 cao \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n di\u1ec7n t\u00edch c\u00f4ng tr\u00ecnh \u0111\u1ec3 n\u1ec1n \u0111\u01b0\u1ee3c l\u00fan \u0111\u1ec1u.<\/p>\n<p>&#8211; Nh\u1eefng vi\u00ean \u0111\u00e1 x\u00e2y trong c\u00f9ng m\u1ed9t l\u1edbp ph\u1ea3i c\u00f3 chi\u1ec1u d\u00e0y t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau.<\/p>\n<p>&#8211; Khi x\u00e2y ph\u1ea3i \u0111\u1eb7t n\u1eb1m h\u00f2n \u0111\u00e1, m\u1eb7t to xu\u1ed1ng d\u01b0\u1edbi. Ph\u1ea3i \u01b0\u1edbm tr\u01b0\u1edbc h\u00f2n \u0111\u00e1, n\u1ebfu c\u1ea7n d\u00f9ng b\u00faa s\u1eeda l\u1ea1i cho h\u00f2n \u0111\u00e1 n\u1eb1m kh\u00edt \u0111\u00fang v\u1ecb tr\u00ed v\u1edbi m\u1ea1ch v\u1eefa x\u00e2y kh\u00f4ng d\u00e0y qu\u00e1 3cm, \u0111\u1ed3ng th\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c x\u00e2y hai h\u00f2n \u0111\u00e1 tr\u1ef1c ti\u1ebfp t\u00ec l\u00ean nhau. Sau khi \u0111\u00e3 \u01b0\u1edbm th\u1eed v\u00e0 s\u1eeda l\u1ea1i h\u00f2n \u0111\u00e1, nh\u1ea5c n\u00f3 l\u00ean, r\u1ea3i v\u1eefa v\u00e0o v\u1ecb tr\u00ed c\u1ee7a h\u00f2n \u0111\u00e1 r\u1ed3i \u0111\u1eb7t \u0111\u00e1 v\u00e0o, d\u00f9ng tay lay, l\u1ea5y b\u00faa g\u1ed7 n\u1ec7n v\u00e0o h\u00f2n \u0111\u00e1 \u0111\u1ec3 v\u1eefa ph\u00f9i ra c\u00e1c m\u1eb7t xung quanh, sau \u0111\u00f3 l\u1ea5y thanh s\u1eaft F 10mm th\u1ecdc k\u1ef9 v\u00e0o m\u1ea1ch \u0111\u1ee9ng \u0111\u1ec3 n\u00e9n ch\u1eb7t v\u1eefa, \u0111\u1ed3ng th\u1eddi ch\u00e8n th\u00eam \u0111\u00e1 d\u0103m v\u00e0o m\u1ea1ch v\u1eefa. C\u00e1c m\u1ea1ch \u0111\u1ec1u ph\u1ea3i no v\u1eefa.<\/p>\n<p>Kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00e1 tr\u01b0\u1edbc, \u0111\u1ed5 v\u1eefa sau, kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u00e1 d\u0103m \u0111\u1ec3 k\u00ea \u0111\u00e1 h\u1ed9c \u1edf m\u1ea1ch ngo\u00e0i.<\/p>\n<p>&#8211; Kh\u00f4ng x\u00e2y tr\u00f9ng m\u1ea1ch \u1edf m\u1eb7t ngo\u00e0i c\u0169ng nh\u01b0 \u1edf trong kh\u1ed1i \u0111\u00e1 x\u00e2y. M\u1ea1ch \u0111\u1ee9ng c\u1ee7a l\u1edbp \u0111\u00e1 tr\u00ean so le v\u1edbi m\u1ea1ch \u0111\u1ee9ng \u1edf l\u1edbp d\u01b0\u1edbi \u00edt nh\u1ea5t l\u00e0 8cm.<\/p>\n<p>&#8211; Trong m\u1ed7i l\u1edbp \u0111\u00e1 x\u00e2y hai h\u00e0ng \u0111\u00e1 \u1edf m\u1eb7t ngo\u00e0i t\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn v\u00e0 b\u1eb1ng ph\u1eb3ng.<\/p>\n<p>&#8211; Khi t\u1ea1m ng\u1eebng x\u00e2y, ph\u1ea3i \u0111\u1ed5 v\u1eefa, ch\u00e8n \u0111\u00e1 d\u0103m v\u00e0o h\u1ebft c\u00e1c m\u1ea1ch \u0111\u1ee9ng c\u1ee7a l\u1edbp \u0111\u00e1 tr\u00ean c\u00f9ng. Tr\u00ean m\u1eb7t l\u1edbp \u0111\u00e1 n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c r\u1ea3i v\u1eefa. N\u1ebfu th\u1eddi gian ng\u1eebng x\u00e2y k\u00e9o d\u00e0i, m\u1eb7t tr\u00ean c\u1ee7a t\u01b0\u1eddng ph\u1ea3i \u0111\u01b0\u1ee3c che ph\u1ee7 k\u00edn v\u00e0 ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc.<\/p>\n<p>&#8211; Ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1eafp \u0111\u1ea5t tr\u1edf l\u1ea1i sau khi v\u1eefa \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf.<\/p>\n<p><strong><em>b. K\u1ef9 thu\u1eadt x\u00e2y g\u1ea1ch<\/em><\/strong><\/p>\n<p>&#8211; Y\u00eau c\u1ea7u thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt s\u1eed d\u1ee5ng g\u1ea1ch tuy nen lo\u1ea1i c\u00f3 quy c\u00e1ch 220 x 105 x 65 cho to\u00e0n b\u1ed9 ph\u1ea7n x\u00e2y c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; C\u00e1c c\u00f4ng vi\u1ec7c x\u00e2y ch\u1ee7 y\u1ebfu nh\u01b0 c\u1ed5 m\u00f3ng, x\u00e2y t\u01b0\u1eddng. Nh\u00e0 th\u1ea7u lu\u00f4n coi tr\u1ecdng c\u00e1c quy tr\u00ecnh, quy ph\u1ea1m \u0111\u1ea3m b\u1ea3o c\u00f4ng t\u00e1c x\u00e2y theo \u0111\u00fang c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n<p>&#8211; C\u00f4ng t\u00e1c x\u00e2y g\u1ea1ch \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh sau khi th\u00e1o v\u00e1n khu\u00f4n tr\u1ee5 v\u00e0 k\u1ebft th\u00fac c\u00f4ng t\u00e1c gi\u1eb1ng t\u01b0\u1eddng v\u00ec v\u1eady v\u1ec7 sinh s\u1ea1ch m\u1eb7t ti\u1ebfp x\u00fac v\u1edbi c\u1ea5u ki\u1ec7n \u0111\u01b0\u1ee3c x\u00e2y, kh\u1ed1i x\u00e2y ph\u1ea3i \u0111\u1eb7c, ch\u1eafc, th\u1eb3ng kh\u00f4ng tr\u00f9ng m\u1ea1ch, chi\u1ec1u d\u00e0y m\u1ea1ch v\u1eefa ph\u1ea3i &gt; 8mm v\u00e0 &lt; 12mm, l\u1edbp g\u1ea1ch d\u01b0\u1edbi c\u00f9ng v\u00e0 l\u1edbp g\u1ea1ch tr\u00ean c\u00f9ng ph\u1ea3i x\u00e2y g\u1ea1ch ngang.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi x\u00e2y g\u1ea1ch ph\u1ea3i \u0111\u01b0\u1ee3c t\u01b0\u1edbi no n\u01b0\u1edbc \u0111\u1ec3 tr\u00e1nh l\u00e0m v\u1eefa kh\u00f4 qu\u00e1 nhanh, trong qu\u00e1 tr\u00ecnh x\u00e2y ph\u1ea3i d\u00f9ng d\u00e2y c\u0103ng, th\u01b0\u1edbc t\u1ea7m, niv\u00f4, \u1ed1ng c\u00e2n n\u01b0\u1edbc \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 ph\u1eb3ng c\u1ee7a t\u01b0\u1eddng v\u00e0 l\u1edbp g\u1ea1ch x\u00e2y.<\/p>\n<p>&#8211; M\u1ea1ch x\u00e2y ph\u1ea3i no v\u1eefa c\u1ee9 5 l\u1edbp g\u1ea1ch x\u00e2y d\u1ecdc t\u1edbi 1 l\u1edbp g\u1ea1ch \u0111\u1eb7t ngang<\/p>\n<p>&#8211; Kh\u1ed1i x\u00e2y ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c sai s\u1ed1 nh\u01b0 trong TCVN-4314-86 v\u00e0 4085-85<\/p>\n<p>&nbsp;<\/p>\n<p><strong>6. C\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n:<\/strong><\/p>\n<p>C\u00f4ng t\u00e1c thi c\u00f4ng ho\u00e0n thi\u1ec7n c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c Nh\u00e0 th\u1ea7u \u0111\u1eb7c bi\u1ec7t quan t\u00e2m theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf c\u00f4ng tr\u00ecnh mang t\u00ednh ki\u1ebfn tr\u00fac h\u00e0i ho\u00e0 v\u1edbi qu\u1ea7n th\u1ec3 c\u00e1c c\u00f4ng tr\u00ecnh \u0111\u00e3 c\u00f3, \u0111\u00f2i h\u1ecfi c\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n ph\u1ea3i \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng k\u1ef9 thu\u1eadt, m\u1ef9 thu\u1eadt cao.<\/p>\n<p>Tr\u00ecnh t\u1ef1 thi c\u00f4ng ho\u00e0n thi\u1ec7n c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi xen k\u1ebd t\u1eeb trong ra ngo\u00e0i.<\/p>\n<p><strong><em>a. C\u00f4ng t\u00e1c tr\u00e1t:<\/em><\/strong><\/p>\n<p>&#8211; Ho\u00e0n thi\u1ec7n xen k\u1ebd t\u1eeb trong ra ngo\u00e0i v\u00e0 t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi, c\u00e1t d\u00f9ng \u0111\u1ec3 tr\u00e1t l\u00e0 c\u00e1t v\u00e0ng, c\u00e1t tr\u00e1t ph\u1ea3i \u0111\u1ea3m b\u1ea3o s\u1ea1ch kh\u00f4ng l\u1eabn t\u1ea1p ch\u1ea5t.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng ph\u1ea3i s\u00e0ng qua l\u01b0\u1edbi s\u00e0ng c\u00e1t, v\u1ec7 sinh m\u1eb7t tr\u00e1t tr\u01b0\u1edbc khi tr\u00e1t, n\u1ebfu tr\u1eddi n\u00f3ng b\u1ee9c v\u00e0 m\u1eb7t tr\u00e1t qu\u00e1 kh\u00f4 th\u00ec tr\u01b0\u1edbc khi tr\u00e1t ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc m\u1eb7t tr\u00e1t.<\/p>\n<p>&#8211; Nh\u1eefng v\u1ebft l\u1ed3i l\u00f5m v\u00e0 g\u1ed3 gh\u1ec1, v\u00f3n c\u1ee5c, d\u00ednh b\u00e1m tr\u00ean m\u1eb7t k\u1ebft c\u1ea5u ph\u1ea3i t\u1ea9y ph\u1eb3ng ho\u1eb7c \u0111\u1eafp ph\u1eb3ng.<\/p>\n<p>&#8211; M\u1eb7t t\u01b0\u1eddng, c\u1ed9t tr\u1ee5 b\u00ea t\u00f4ng v\u1eefa tr\u00e1t kh\u00f3 b\u00e1m th\u00ec tr\u01b0\u1edbc khi tr\u00e1t ph\u1ea3i \u0111\u00e1nh x\u1eddm ho\u1eb7c phun c\u00e1t v\u00e0 tr\u00e1t l\u00f3t b\u1eb1ng VXM v\u00e0 kh\u00eda \u00f4 qu\u1ea3 tr\u00e1m.<\/p>\n<p>Ti\u1ebfn h\u00e0nh tr\u00e1t th\u1eed m\u1ed9t v\u00e0i ch\u1ed7 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 d\u00ednh k\u1ebft c\u1ea7n thi\u1ebft. Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh tr\u00e1t \u0111\u1ed3ng lo\u1ea1t, ph\u1ea3i ti\u1ebfn h\u00e0nh \u0111\u1eafp m\u1ed1c, th\u1ea3 d\u1ecdi ki\u1ec3m tra b\u1eb1ng niv\u00f4 v\u00e0 th\u01b0\u1edbc t\u1ea7m.<\/p>\n<p>&#8211; Khi l\u1edbp tr\u00e1t ch\u01b0a th\u1eadt s\u1ef1 c\u1ee9ng kh\u00f4ng \u0111\u01b0\u1ee3c va ch\u1ea1m hay rung \u0111\u1ed9ng, b\u1ea3o v\u1ec7 m\u1eb7t tr\u00e1t kh\u00f4ng \u0111\u01b0\u1ee3c c\u00f3 n\u01b0\u1edbc ch\u1ea3y qua hay ch\u1ecbu n\u00f3ng l\u1ea1nh \u0111\u1ed9t ng\u1ed9t ho\u1eb7c c\u1ee5c b\u1ed9.<\/p>\n<p><strong><em>b. L\u00e1t n\u1ec1:<\/em><\/strong><\/p>\n<p>&#8211; C\u00f4ng t\u00e1c ch\u1ec9 \u0111\u01b0\u1ee3c b\u1eaft d\u1ea7u sau khi ho\u00e0n th\u00e0nh \u0111\u00e3 ho\u00e0n th\u00e0nh v\u00e0 l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c l\u00e1t. G\u1ea1ch l\u00e1t ph\u1ea3i \u0111\u01b0\u1ee3c nh\u00fang n\u01b0\u1edbc tri l\u00e1t, x\u1ebfp theo \u0111\u00fang lo\u1ea1i m\u00e0u s\u1eafc v\u00e0 hoa v\u0103n.<\/p>\n<p>&nbsp;M\u1eb7t l\u00e1t ph\u1ea3i ph\u1eb3ng kh\u00f4ng \u0111\u01b0\u1ee3c g\u1ed3 g\u1ec1 v\u00e0 th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra b\u1eb1ng th\u01b0\u1edbc niv\u00f4, th\u01b0\u1edbc d\u00e0i 2 m. Khe h\u1edf m\u1eb7t l\u00e1t v\u00e0 th\u01b0\u1edbc ki\u1ec3m tra kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 3mm. \u0110\u1ed9 d\u1ed1c v\u00e0 chi\u1ec1u d\u1ed1c ph\u1ea3i \u0111\u00fang theo thi\u1ebft k\u1ebf. Ph\u1ea3i ki\u1ec3m tra chi\u1ec1u d\u1ed1c tho\u00e1t n\u01b0\u1edbc b\u1eb1ng c\u00e1ch \u0111\u1ed5 th\u1eed n\u01b0\u1edbc ho\u1eb7c th\u1ea3 l\u0103n h\u00f2n bi th\u00e9p \u0111\u01b0\u1eddng k\u00ednh 10mm. N\u1ebfu c\u00f3 v\u00f9ng \u0111\u1ecdng th\u00ec ph\u1ea3i l\u00e1t l\u1ea1i.<\/p>\n<p>&#8211; Ph\u1ea3i ki\u1ec3m ta \u0111\u1ed9 \u0111\u1eb7c ch\u1eafc v\u00e0 li\u00ean k\u1ebft gi\u1eefa g\u1ea1ch l\u00e1t v\u00e0 c\u1ea5u ki\u1ec7n s\u00e0n \u1edf d\u01b0\u1edbi b\u1eb1ng c\u00e1ch g\u00f5 l\u00ean t\u1ea5t c\u1ea3 g\u1ea1cg l\u00e1t, n\u1ebfu ch\u1ed7 n\u00e0o b\u1ecb r\u1ed9 th\u00ec b\u00f3c l\u00ean l\u00e1t l\u1ea1i.<\/p>\n<p><strong><em>c. C\u00f4ng t\u00e1c s\u01a1n:<\/em><\/strong><\/p>\n<p>&#8211; Tr\u01b0\u1edbc l\u00fac s\u01a1n ph\u1ea3i \u0111\u1ec3 cho m\u1eb7t t\u01b0\u1eddng th\u1eadt kh\u00f4 v\u00e0 lau qu\u00e9t s\u1ea1ch b\u1ee5i.<\/p>\n<p>&#8211; D\u00f9ng b\u0103ng d\u00ednh kh\u1ed5 r\u1ed9ng, b\u00eca c\u00e1c t\u00f4ng \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c c\u1ea5u ki\u1ec7n \u0111\u01b0\u1ee3c gia c\u00f4ng b\u1eb1ng g\u1ed7 hay kim lo\u1ea1i kh\u1ecfi ph\u1ea3i d\u00ednh b\u1ea9n.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi s\u01a1n th\u00ec ph\u1ea3i d\u00f9ng gi\u1ea5y nh\u00e1m \u0111\u00e1nh nh\u1eb5n m\u1eb7t, d\u00f9ng s\u01a1n l\u00f3t 1 l\u01b0\u1ee3t sau \u0111\u00f3 s\u01a1n ti\u1ebfp 2 l\u01b0\u1ee3t<\/p>\n<p><strong><em>&nbsp;d. C\u00f4ng t\u00e1c thi c\u00f4ng c\u1eeda:<\/em><\/strong><\/p>\n<p>&#8211; C\u00e1c nguy\u00ean li\u1ec7u g\u1ed7 nh\u00f3m III v\u00e0 ph\u1ee5 ki\u1ec7n, k\u00ednh \u0111\u1ec3 gia c\u00f4ng c\u1eeda \u0111\u1ec1u ph\u1ea3i tr\u00ecnh c\u00e1c lo\u1ea1i m\u1eabu v\u00e0 \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0 ch\u1ea5p nh\u1eadn.<\/p>\n<p>&#8211; Vi\u1ec7c l\u1eafp r\u00e1p c\u1eeda v\u00e0 \u0111\u00fang k\u1ef9 thu\u1eadt v\u1edbi th\u1ee3 c\u00f3 tay ngh\u1ec1 cao b\u1ea3o \u0111\u1ea3m ch\u1eafc ch\u1eafn, ch\u00ednh x\u00e1c, m\u1ef9 thu\u1eadt. Ph\u1ea3i ki\u1ec3m tra k\u1ef9 \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng, \u0111\u1ed9 ph\u1eb3ng c\u1ee7a g\u1ed7 c\u1eeda \u0111i khi l\u1eafp r\u00e1p, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng v\u1eb7n v\u1ecf \u0111\u1ed7 ho\u1eb7c nghi\u00eang.<\/p>\n<p>&#8211; Chi ti\u1ebft l\u1eafp r\u00e1p ph\u1ea3i ch\u00ednh x\u00e1c nh\u1ea5t l\u00e0 c\u00e1c m\u1ed1i n\u1ed1i g\u00f3c ph\u1ea3i \u0111\u1ea3m b\u1ea3o vu\u00f4ng, kh\u00edt, c\u00e1c l\u1ed7 kho\u00e9t, \u0111\u1ea7u v\u00edt ph\u1ea3i \u0111\u01b0\u1ee3c che kh\u00edt.<\/p>\n<p><strong><em>e. C\u00f4ng t\u00e1c thi c\u00f4ng m\u00e1i:<\/em><\/strong><\/p>\n<p>Khi thi c\u00f4ng xong ph\u1ea7n th\u00f4 ta cho ti\u1ebfn h\u00e0nh c\u1ea9u l\u1eafp d\u00e0n v\u00ec k\u00e8o v\u00e0 x\u00e0 g\u1ed3 \u0111\u1ec3 l\u1ee3p m\u00e1i.<\/p>\n<p>Trong khi thi c\u00f4ng ph\u1ea7n th\u00f4 th\u00ec c\u00f3 \u0111\u1ed9i chuy\u00ean tr\u00e1ch gia c\u00f4ng v\u00ec k\u00e8o, gi\u1eb1ng v\u00e0 x\u00e0 g\u1ed3. Khi ph\u1ea7n th\u00f4 \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 ta ti\u1ebfn h\u00e0nh l\u1eafp d\u1ef1ng. Khi gia c\u00f4ng \u0111\u00f2i h\u1ecfi t\u1ed5 th\u1ee3 ph\u1ea3i c\u00f3 tay ngh\u1ec1 cao \u0111\u1ea3m b\u1ea3o ch\u00ednh x\u00e1c \u0111\u1ec3 khi l\u1eafp d\u1ef1ng d\u1ec5 d\u00e0ng, kh\u00f4ng cong v\u00eanh xi\u00eau v\u1eb9o, kh\u00f4ng thi\u1ebfu h\u1ee5t. C\u00e1c l\u1ed7 \u0111\u1ecbnh h\u00ecnh ph\u1ea3i \u0111\u01b0\u1ee3c kh\u1ed1ng ch\u1ebf \u0111\u1ec3 khi l\u1eafp d\u1ef1ng kh\u00f4ng b\u1ecb sai l\u1ec7ch. C\u00e1c m\u1ed1i n\u1ed1i ph\u1ea3i \u0111\u1ee7 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c, \u1ed5n \u0111\u1ecbnh v\u00e0 tr\u01a1n \u0111\u1eb9p, c\u00e1c b\u1ea3n m\u00e3 hay bu l\u00f4ng \u0111\u1ee7 l\u1edbn \u0111\u1ec3 c\u00f3 th\u1ec3 li\u00ean k\u1ebft c\u00e1c thanh v\u1edbi nhau.<\/p>\n<p>Qu\u00e1 tr\u00ecnh c\u1ea9u l\u1eafp ph\u1ea3i \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb b\u1ed1 tr\u00ed nh\u00e2n l\u1ef1c m\u00e1y m\u00f3c k\u1ef9 c\u00e0ng v\u00e0 c\u00f3 \u0111\u1ed9 an to\u00e0n cao khi thi c\u00f4ng, tr\u00ecnh t\u1ef1 \u0111\u00f3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/p>\n<p>+ Tr\u01b0\u1edbc khi l\u1eafp d\u1ef1ng ph\u1ea3i l\u1eadp s\u01a1 \u0111\u1ed3 ph\u01b0\u01a1ng \u00e1n thi c\u00f4ng c\u1ee5 th\u1ec3 v\u00e0 ch\u1ec9 ra \u0111\u01b0\u1ee3c h\u01b0\u1edbng thi c\u00f4ng sao cho h\u1ee3p l\u00fd v\u1ec1 k\u1ef9 thu\u1eadt, kinh t\u1ebf v\u1ec1 ca m\u00e1y v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 an to\u00e0n trong thi c\u00f4ng.<\/p>\n<p>+ T\u1eadp k\u1ebft h\u1ec7 d\u00e0n, x\u00e0 g\u1ed3 v\u00e0 gi\u1eb1ng m\u00e1i \u0111\u1ebfn khu v\u1ef1c thi c\u00f4ng sao cho thu\u1eadn l\u1ee3i cho vi\u1ec7c m\u00f3c c\u1ea9u v\u00e0 kh\u00f4ng v\u01b0\u1edbng v\u00e0o c\u00e1c c\u1ed9t tr\u1ee5 khi c\u1ea9u l\u1eafp.<\/p>\n<p>+ C\u00f4ng t\u00e1c \u0111\u1ea7u ti\u00ean khi \u0111i v\u00e0o c\u1ea9u l\u1eafp l\u00e0 ki\u1ec3m tra l\u1ea1i cao tr\u00ecnh \u0111\u1ec9nh c\u1ed9t v\u00e0 c\u00e1c bu l\u00f4ng ch\u1edd, chung t\u00f4i s\u1ebd c\u00e2n ch\u1ec9nh \u0111\u01b0a tim tr\u1ee5c hai ph\u01b0\u01a1ng ra \u0111\u00e1nh d\u1ea5u \u1edf m\u00e9p c\u1ed9t b\u1eb1ng s\u01a1n \u0111\u1ecf.<\/p>\n<p>+ Cho c\u1ea7n tr\u1ee5c \u00f4t\u00f4 \u0111i l\u00f9i v\u00e0 c\u1ea9u l\u1eafp t\u1eebng d\u00e0n l\u00ean r\u1ed3i ti\u1ebfn h\u00e0nh c\u1ed1 \u0111\u1ecbnh t\u1ea1m sau khi c\u00e2n ch\u1ec9nh ch\u00ednh x\u00e1c kh\u00f4ng xi\u00eau v\u1eb9o c\u00f4ng v\u00eanh th\u00ec c\u1ed1 \u0111\u1ecbnh h\u1eb3n v\u00e0 ti\u1ebfp t\u1ee5c c\u1ea9u d\u00e0n ti\u1ebfp theo v\u00e0 \u0111\u00f4ng th\u1eddi c\u1ed1 \u0111\u1ecbnh c\u00e1c thanh x\u00e0 g\u1ed3 v\u00e0 c\u00e1c thanh gi\u1eb1ng.<\/p>\n<p>+ Khi c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c h\u1ec7 d\u00e0n th\u00ec ta cho l\u1ee3p m\u00e1i.<\/p>\n<p><strong><em>f. C\u00f4ng t\u00e1c l\u1ee3p m\u00e1i t\u00f4n:&nbsp; <\/em><\/strong><\/p>\n<p>&#8211; X\u00e0 g\u1ed3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng th\u00e9p, tr\u01b0\u1edbc khi l\u1eafp x\u00e0 g\u1ed3 l\u00ean m\u00e1i ph\u1ea3i ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a th\u00e9p theo y\u00eau c\u1ea7u k\u1ef7 thu\u1eadt, nh\u01b0 kh\u1ea3 n\u0103ng ch\u1ecbu k\u00e9o, ch\u1ecbu n\u00e9n, c\u00e1c k\u00edch th\u01b0\u1edbc d\u00e0i, r\u1ed9ng, \u0111\u1ed9 d\u00e0y. X\u00e0 g\u1ed3 th\u00e9p \u0111\u01b0\u1ee3c v\u1ec7 sinh s\u1ea1ch s\u1ebd s\u01a1n 3 l\u1edbp, \u0111\u1ec3 kh\u00f4 r\u1ed3i m\u1edbi \u0111\u01b0\u1ee3c b\u1eafc l\u00ean m\u00e1i.T\u00f4n tr\u01b0\u1edbc khi l\u1ee3p ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra c\u00e1c k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc nh\u01b0: d\u00e0i, r\u1ed9ng, d\u00e0y, \u0111\u1ed9 l\u01b0\u1ee3n s\u00f3ng t\u00f4n. T\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n chu \u0111\u00e1o, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng cong, v\u00eanh, r\u00e1ch, th\u1ee7ng. Khi l\u1ee3p c\u00e1c t\u1ea5m t\u00f4n ph\u1ea3i ch\u1ed3ng l\u00ean nhau \u00edt nh\u1ea5t l\u00e0 2 s\u00f3ng. D\u00f9ng n\u1eb9p ch\u1ed1ng b\u00e3o b\u1eb1ng t\u00f4n c\u00f3 chi\u1ec1u d\u00e0y 3mm, r\u1ed9ng 3cm (\u0111\u01b0\u1ee3c s\u01a1n&nbsp; 3 n\u01b0\u1edbc) \u0111\u00e8 l\u00ean t\u1ea5m t\u00f4n tr\u00f9ng v\u1edbi x\u00e0 g\u1ed3, ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng r\u1ed3i m\u1edbi ti\u1ebfn h\u00e0nh b\u1eafn \u0111inh l\u1ee3p ,\u0111inh \u0111\u01b0\u1ee3c b\u1eafn v\u1edbi l\u1ef1c v\u1eeba \u0111\u1ee7 kh\u00f4ng qu\u00e1 m\u1ea1nh l\u00e0m bi\u1ebfn d\u1ea1ng t\u00f4n v\u00e0 kh\u00f4ng qu\u00e1 nh\u1eb9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u1eb7t c\u1ea7n thi\u1ebft.<\/p>\n<p><strong><em>g. C\u00f4ng t\u00e1c l\u1ee3p m\u00e1i ng\u00f3i:&nbsp; <\/em><\/strong><\/p>\n<p>&#8211; X\u00e0 g\u1ed3, c\u1ea7u phong, lit\u00f4 tr\u01b0\u1edbc khi l\u1eafp l\u00ean m\u00e1i ph\u1ea3i ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a g\u1ed7&nbsp; theo y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, c\u00e1c k\u00edch th\u01b0\u1edbc d\u00e0i, r\u1ed9ng, \u0111\u1ed9 d\u00e0y, kh\u00f4ng \u0111\u01b0\u1ee3c m\u1ed1i, m\u1ecdt, cong v\u00eanh, n\u1ee9t. X\u00e0 g\u1ed3, c\u1ea7u phong lit\u00f4 \u0111\u1ec3 kh\u00f4 r\u1ed3i m\u1edbi \u0111\u01b0\u1ee3c b\u1eafc l\u00ean m\u00e1i v\u00e0 li\u00ean k\u1ebft b\u1eb1ng \u0111inh. \u1ede l\u1edbp lit\u00f4 cu\u1ed1i c\u00f9ng ph\u1ea3i \u0111\u00f3ng 2 c\u00e1i ch\u1ed3ng l\u00ean nhau. Ng\u00f3i l\u1ee3p m\u00e1i l\u00e0 lo\u1ea1i ng\u00f3i theo ch\u1ec9 \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf, ph\u1ea3i ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tho\u00e1t n\u01b0\u1edbc. Ng\u00f3i ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n chu \u0111\u00e1o, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng cong, v\u00eanh, n\u1ee9t n\u1ebb.<\/p>\n<p><strong><em>h. Thi c\u00f4ng ph\u1ea7n \u0111i\u1ec7n:<\/em><\/strong><\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 c\u00e1c ph\u1ee5 ki\u1ec7n \u0111i\u1ec7n tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o thi c\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o theo \u0111\u00fang y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf v\u00e0 h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0 ki\u1ec3m tra nh\u1ea5t tr\u00ed.<\/p>\n<p>&#8211; Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u00e1c m\u1ed1i n\u1ed1i d\u00e2y \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u1eed l\u00fd qua c\u00e1c h\u1ed9p n\u1ed1i (tr\u01b0\u1eddng h\u1ee3p ph\u1ea3i c\u1eaft d\u00e2y) b\u1eb1ng c\u00e1c c\u1ea7u \u0111\u1ea5u d\u00e2y theo \u0111\u00fang ti\u1ebft di\u1ec7n d\u00e2y \u0111i\u1ec7n. C\u00e1c m\u1ed1i n\u1ed1i ph\u1ea3i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 an to\u00e0n.<\/p>\n<p>&#8211; Sau khi thi c\u00f4ng xong ph\u1ea7n \u0111i\u1ec7n, ph\u1ea3i ti\u1ebfn h\u00e0nh th\u00f4ng m\u1ea1ch kh\u00f4ng t\u1ea3i v\u00e0 th\u1eed t\u1ea3i v\u1edbi \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ph\u1ee5 t\u1ea3i. Tr\u01b0\u1eddng h\u1ee3p thi\u1ebfu c\u00e1c ph\u1ee5 t\u1ea3i l\u1edbn th\u00ec ph\u1ea3i \u0111\u01b0\u1ee3c ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n ch\u1ea5p nh\u1eadn nghi\u1ec7m thu.<\/p>\n<p>&#8211; Ti\u1ebfn h\u00e0nh nghi\u1ec7m thu k\u1ef9 thu\u1eadt, v\u1eadn h\u00e0nh th\u1eed thi\u1ebft b\u1ecb ki\u1ec3m tra trong v\u00f2ng 24 ti\u1ebfng tr\u01b0\u1edbc khi nghi\u1ec7m thu t\u1ed5ng th\u1ec3 c\u00f4ng tr\u00ecnh \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n<p><strong><em>i. Thi c\u00f4ng thu l\u00f4i ch\u1ed1ng s\u00e9t:<\/em><\/strong><\/p>\n<p>&#8211; Ph\u1ea7n n\u00e0y ch\u00fang t\u00f4i \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd, th\u00e9p s\u1eed d\u1ee5ng lo\u1ea1i t\u1ed1t, kh\u00f4ng han r\u1ec9, c\u00e1c m\u1ed1i h\u00e0n li\u00ean k\u1ebft \u0111\u01b0\u1ee3c h\u00e0n b\u1eb1ng que h\u00e0n lo\u1ea1i t\u1ed1t.<\/p>\n<p>&#8211; C\u00f4ng nh\u00e2n l\u00e0m c\u1ecdc ti\u1ebfp \u0111\u1ea5t v\u00e0 d\u00e2y d\u1eabn, s\u1eed d\u1ee5ng th\u1ee3 c\u00f3 tay ngh\u1ec1 cao, kim thu s\u00e9t \u0111\u01b0\u1ee3c gia c\u00f4ng nh\u1ecdn \u0111\u1ea3m b\u1ea3o k\u1ef9 thu\u1eadt c\u00e1c kim thu s\u00e9t n\u1ed1i h\u00e0n v\u1edbi d\u00e2y d\u1eabn. Th\u1eed h\u1ec7 th\u1ed1ng thu l\u00f4i theo quy \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf tr\u01b0\u1edbc khi b\u00e0n giao c\u00f4ng tr\u00ecnh.<\/p>\n<p>&#8211; Thi\u1ebft k\u1ebf ch\u1ed1ng s\u00e9t \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo TCXD 46-84<\/p>\n<p>&#8211; Tr\u1ecb s\u1ed1 n\u1ed1i \u0111\u1ea5t c\u1ee7a m\u1ed7i h\u1ec7 th\u1ed1ng ch\u1ed1ng s\u00e9t R<sub>n\u0111<\/sub> \u00a3 10 W theo \u0111\u00fang tr\u1ecb s\u1ed1 y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n<p>* C\u00f4ng t\u00e1c thi c\u00f4ng ph\u1ea7n ch\u1ed1ng s\u00e9t c\u1ee7a c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c thi c\u00f4ng ngay sau khi c\u00f4ng tr\u00ecnh \u0111i v\u00e0o ho\u00e0n thi\u1ec7n \u0111\u1ea3m b\u1ea3o an to\u00e0n khi m\u01b0a t\u1edbi.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>VI &#8211; NH\u1eeeNG GI\u1ea2I PH\u00c1P \u0110\u1ea2M B\u1ea2O CH\u1ea4T L\u01af\u1ee2NG:<\/strong><\/p>\n<p><strong>1. C\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n gi\u00e1m s\u00e1t v\u00e0 nghi\u1ec7m thu:<\/strong><\/p>\n<p>&#8211; T\u1ea1i tr\u1ee5 s\u1edf v\u00e0 ph\u00f2ng l\u00e0m vi\u1ec7c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng nh\u00e0 th\u1ea7u s\u1ebd c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n \u0111\u00e3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u1edf tr\u00ean v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh.<\/p>\n<p>&#8211; \u0110\u1ed3ng th\u1eddi \u0111\u1ec3 ti\u1ec7n cho c\u00e1n b\u1ed9 thi c\u00f4ng v\u00e0 gi\u00e1m s\u00e1t tr\u00ean c\u01a1 s\u1edf c\u00e1c ti\u00eau chu\u1ea9n tr\u00ean \u00e1p d\u1ee5ng nh\u1eefng \u0111i\u1ec1u c\u00f3 li\u00ean quan t\u1edbi c\u00f4ng vi\u1ec7c thi c\u00f4ng c\u1ee7a c\u00f4ng tr\u00ecnh n\u00e0y.<\/p>\n<p>&#8211; Nh\u00e0 th\u1ea7u s\u1ebd th\u00e0nh l\u1eadp t\u1ed5 gi\u00e1m s\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh (KCS) c\u00f3 ch\u1ee9ng ch\u1ec9 T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra, \u0111\u1ed1c th\u00fac nh\u1eafc ch\u1ee7 nhi\u1ec7m c\u00f4ng tr\u00ecnh, c\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n vi\u00ean v\u1ec1 vi\u1ec7c n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ti\u1ebfn \u0111\u1ed9 c\u00f4ng tr\u00ecnh.<\/p>\n<p><strong>2. Tuy\u1ec3n ch\u1ecdn v\u00e0 th\u00ed nghi\u1ec7m v\u1eadt li\u1ec7u:<\/strong><\/p>\n<p>&#8211; V\u1eadt li\u1ec7u d\u00f9ng trong c\u00f4ng tr\u00ecnh \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u00ed nghi\u1ec7m theo ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh.<\/p>\n<p>&#8211; \u0110\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u s\u1eed d\u1ee5ng \u0111\u1ec1u c\u00f3 ch\u1ee9ng ch\u1ec9 th\u00ed nghi\u1ec7m.<\/p>\n<p>&#8211; \u0110\u1ec3 ti\u1ec7n cho c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t A ki\u1ec3m tra, nh\u00e0 th\u1ea7u s\u1ebd l\u01b0u nh\u1eefng m\u1eabu v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c th\u00ed nghi\u1ec7m v\u00e0 d\u00f9ng cho thi c\u00f4ng \u0111\u1ec3 t\u1ea1i ph\u00f2ng l\u00e0m vi\u1ec7c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ec3 l\u00e0m c\u01a1 s\u1edf \u0111\u1ed1i ch\u1ee9ng.<\/p>\n<p>&#8211; Vi\u1ec7c th\u00ed nghi\u1ec7m s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1ea1i ph\u00f2ng th\u00ed nghi\u1ec7m c\u1ee7a c\u00e1c c\u00f4ng ty t\u01b0 v\u1ea5n thi\u1ebft k\u1ebf c\u00f3 uy t\u00edn. C\u00e1c k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m s\u1ebd \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o k\u1ecbp th\u1eddi cho ch\u1ee7 \u0111\u1ea7u t\u01b0.<\/p>\n<p>&#8211; Nh\u1eefng th\u00ed nghi\u1ec7m \u0111\u01a1n gi\u1ea3n s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh ngay t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng thi c\u00f4ng.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>VII &#8211; C\u00d4NG T\u00c1C NGHI\u1ec6M THU. <\/strong><\/p>\n<p><strong>* C\u00e1c b\u01b0\u1edbc nghi\u1ec7m thu v\u00e0 ho\u00e0n c\u00f4ng:<\/strong><\/p>\n<p>&#8211; \u0110\u1ec3 qu\u1ea3n l\u00fd t\u1ed1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh c\u00e1c b\u01b0\u1edbc nghi\u1ec7m thu s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh nh\u01b0 sau:<\/p>\n<p>&#8211; B\u1ea5t k\u1ef3 m\u1ed9t c\u00f4ng vi\u1ec7c chuy\u1ec3n ti\u1ebfp n\u00e0o \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c nghi\u1ec7m thu v\u00e0 k\u1ebft lu\u1eadn c\u1ee7a ph\u1ea7n vi\u1ec7c tr\u01b0\u1edbc.<\/p>\n<p>VD: Nghi\u1ec7m thu v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng, nghi\u1ec7m thu v\u1ec1 m\u1eb7t ch\u1ea5t l\u01b0\u1ee3ng ho\u00e0n thi\u1ec7n.<\/p>\n<p><strong><em>C\u00e1c b\u01b0\u1edbc nghi\u1ec7m thu \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh nh\u01b0 sau:<\/em><\/strong><\/p>\n<p style=\"margin-left:85.05pt;\">\n\t<em>B\u01b0\u1edbc 1<\/em>: &nbsp; <strong>Nghi\u1ec7m thu n\u1ed9i b\u1ed9<\/strong>:<\/p>\n<p style=\"margin-left:85.05pt;\">\n\t&#8211; C\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a C\u00f4ng ty nghi\u1ec7m thu v\u1edbi k\u1ef9 s\u01b0 thi c\u00f4ng n\u1ebfu t\u1ef1 \u0111\u00e1nh gi\u00e1 l\u00e0 \u0111\u01b0\u1ee3c th\u00ec \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh nghi\u1ec7m thu b\u01b0\u1edbc 2.<\/p>\n<p style=\"margin-left:85.05pt;\">\n\t<em>B\u01b0\u1edbc 2<\/em>: &nbsp; <strong>Nghi\u1ec7m thu gi\u1eefa nh\u00e0 th\u1ea7u v\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0<\/strong>:<\/p>\n<p style=\"margin-left:85.05pt;\">\n\t&#8211; Th\u00e0nh ph\u1ea7n g\u1ed3m: Gi\u00e1m \u0111\u1ed1c c\u00f4ng tr\u01b0\u1eddng, c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 th\u1ea7u v\u1edbi c\u00e1c th\u00e0nh vi\u00ean gi\u00e1m s\u00e1t do ch\u1ee7 \u0111\u1ea7u t\u01b0 ph\u00e2n c\u00f4ng.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"margin-left:28.35pt;\">\n\t<strong>VIII &#8211; GI\u1ea2I&nbsp; PH\u00c1P \u0110\u1ea2M B\u1ea2O ANTT &#8211; ATL\u0110 V\u00c0 PH\u00d2NG C\u1ed0NG CH\u00c1Y N\u1ed4. <\/strong><\/p>\n<p><strong>1. An to\u00e0n v\u1ec1 con ng\u01b0\u1eddi:<\/strong><\/p>\n<p>&#8211; C\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n vi\u00ean l\u00e0m vi\u1ec7c tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u1eadp danh s\u00e1ch tr\u00edch ngang \u0111\u1ec3 b\u00e1o c\u00e1o ch\u1ee7 \u0111\u1ea7u t\u01b0 v\u00e0 ch\u00ednh quy\u1ec1n s\u1edf t\u1ea1i.<\/p>\n<p>&#8211; \u1ede c\u00f4ng tr\u00ecnh m\u1ecdi ng\u01b0\u1eddi ra v\u00e0o l\u00e0m vi\u1ec7c h\u00e0ng ng\u00e0y ph\u1ea3i c\u00f3 s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a b\u1ea3o v\u1ec7 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an ninh, tr\u1eadt t\u1ef1 x\u00e3 h\u1ed9i, c\u00f4ng nh\u00e2n \u0111\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn n\u1ed9i quy tr\u1eadt t\u1ef1 an ninh v\u00e0 ch\u1ea5p h\u00e0nh ph\u00e1p lu\u1eadt. Gi\u00e1o d\u1ee5c c\u00f4ng nh\u00e2n nghi\u00eam c\u1ea5m m\u1ecdi h\u00e0nh vi \u0111\u00e1nh b\u00e0i, nghi\u1ec7n h\u00fat trong c\u00f4ng tr\u01b0\u1eddng c\u0169ng nh\u01b0 c\u00e1c t\u1ec7 n\u1ea1n x\u00e3 h\u1ed9i kh\u00e1c.<\/p>\n<p>&#8211; K\u1ebft h\u1ee3p v\u1edbi c\u00f4ng an khu v\u1ef1c b\u1ea3o v\u1ec7 c\u01a1 quan l\u00e0m t\u1ed1t c\u00f4ng t\u00e1c an ninh tr\u1eadt t\u1ef1 trong th\u1eddi gian thi c\u00f4ng.<\/p>\n<p>&#8211; C\u00f4ng nh\u00e2n tham gia thi c\u00f4ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng h\u1ebft gi\u1edd l\u00e0m vi\u1ec7c n\u1ebfu kh\u00f4ng c\u00f3 nhi\u1ec7m v\u1ee5 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i l\u1ea1i t\u1ef1 do trong khu v\u1ef1c l\u00e0m vi\u1ec7c v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ef1 do ra kh\u1ecfi khu v\u1ef1c thi c\u00f4ng khi kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p c\u1ee7a ch\u1ec9 huy tr\u01b0\u1edfng c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>&#8211; \u0110\u0103ng k\u00fd h\u1ed9 kh\u1ea9u t\u1ea1m tr\u00fa cho CBCNV t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c v\u00e0 n\u01a1i \u1edf v\u1edbi UBND ph\u01b0\u1eddng, tu\u00e2n th\u1ee7 m\u1ecdi quy \u0111\u1ecbnh v\u1ec1 ATL\u0110 t\u1ea1i c\u00f4ng tr\u01b0\u1eddng v\u00e0 \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>2. An to\u00e0n v\u1ec1 thi\u1ebft b\u1ecb m\u00e1y m\u00f3c:<\/strong><\/p>\n<p>&#8211; Nh\u1eefng m\u00e1y m\u00f3c thi\u1ebft b\u1ecb \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o thi c\u00f4ng v\u00e0 c\u00f3 b\u1ea3n n\u1ed9i quy quy tr\u00ecnh s\u1eed d\u1ee5ng m\u00e1y.<\/p>\n<p>&#8211; C\u1eed c\u00f4ng nh\u00e2n c\u00f3 tr\u00ecnh \u0111\u1ed9 chuy\u00ean m\u00f4n v\u1eadn h\u00e0nh m\u00e1y. M\u00e1y m\u00f3c ph\u1ea3i \u0111\u01b0\u1ee3c neo gi\u1eef c\u1ea9n th\u1eadn \u0111\u1ec1 ph\u00f2ng c\u00e1c b\u1ea5t tr\u1eafc x\u1ea3y ra. C\u00f3 thi\u1ebft b\u1ecb ch\u1ed1ng s\u00e9t chung cho ng\u01b0\u1eddi v\u00e0 m\u00e1y m\u00f3c trong th\u1eddi gian thi c\u00f4ng.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh thi c\u00f4ng ph\u1ea3i ki\u1ec3m tra l\u1ea1i to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng an to\u00e0n c\u1ee7a xe m\u00e1y thi\u1ebft b\u1ecb, trang thi\u1ebft b\u1ecb ph\u00f2ng h\u1ed9 lao \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o an to\u00e0n m\u1edbi cho thi c\u00f4ng. Khi thi c\u00f4ng v\u1ec1 ban \u0111\u00eam ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 \u00e1nh s\u00e1ng.<\/p>\n<p>&#8211; Thi\u1ebft b\u1ecb thi c\u00f4ng khi d\u00f9ng tr\u01b0\u1edbc m\u1ed7i \u0111\u1ee3t ph\u1ea3i th\u1eed t\u1ea3i \u0111\u1ea3m b\u1ea3o an to\u00e0n m\u1edbi \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng.<\/p>\n<p>&#8211; \u0110\u1ed1i v\u1edbi m\u00e1y tr\u1ed9n b\u00ea t\u00f4ng, m\u00e1y tr\u1ed9n v\u1eefa: Ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5 m\u1edbi \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh m\u00e1y tr\u1ed9n, khi v\u1eadn h\u00e0nh m\u00e1y ph\u1ea3i ch\u00fa \u00fd nh\u1eefng \u0111i\u1ec3m sau \u0111\u00e2y:<\/p>\n<p>+ Ki\u1ec3m tra s\u1ef1 \u0111\u1ee9ng v\u1eefng v\u00e0 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00e1y tr\u1ed9n.<\/p>\n<p>+ Ki\u1ec3m tra h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eeb l\u01b0\u1edbi v\u00e0o c\u1ea7u giao, m\u00f4 t\u01a1 ti\u1ebfp \u0111\u1ea5t.<\/p>\n<p>+ Ki\u1ec3m tra s\u1ef1 \u0103n kh\u1edbp c\u1ee7a c\u00e1c b\u00e1nh r\u0103ng, gi\u1ea3i x\u00edch b\u00f4i tr\u01a1n c\u00e1c \u1ed5 l\u0103n.<\/p>\n<p>+ Ki\u1ec3m tra an to\u00e0n c\u1ee7a phanh t\u1eddi c\u00e1p.<\/p>\n<p>+ V\u1eadn h\u00e0nh th\u1eed kh\u00f4ng t\u1ea3i.<\/p>\n<p>+ Khi m\u00e1y ng\u1eebng l\u00e0m vi\u1ec7c ho\u1eb7c ch\u1edd s\u1eeda ch\u1eefa ph\u1ea3i l\u00e0m v\u1ec7 sinh th\u00f9ng tr\u1ed9n cho s\u1ea1ch s\u1ebd. Tr\u01b0\u1edbc khi ngh\u1ec9 ph\u1ea3i c\u1eaft \u0111i\u1ec7n kh\u1ecfi m\u00e1y. H\u1ea1 th\u00f9ng c\u1ea5p li\u1ec7u xu\u1ed1ng v\u1ecb tr\u00ed an to\u00e0n.<\/p>\n<p>&#8211; Ch\u1ec9 nh\u1eefng ng\u01b0\u1eddi \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5 m\u1edbi \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh m\u00e1y \u0111\u1ea7m b\u00ea t\u00f4ng, khi v\u1eadn h\u00e0nh m\u00e1y ph\u1ea3i ch\u00fa \u00fd nh\u1eefng \u0111i\u1ec3m sau \u0111\u00e2y:<\/p>\n<p>+ Ki\u1ec3m tra \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n t\u1eeb l\u01b0\u1edbi \u0111\u1ebfn m\u00e1y \u0111\u1ea7m.<\/p>\n<p>+ \u0110\u00f3ng c\u1ea7u giao xong m\u1edbi \u0111\u01b0\u1ee3c m\u1edf m\u00e1y, th\u1ea5y m\u00e1y rung l\u00e0m vi\u1ec7c m\u1edbi \u0111\u01b0a ch\u00e0y v\u00e0o \u0111\u1ea7m b\u00ea t\u00f4ng. Kh\u00f4ng \u0111\u1ec3 ph\u1ea7n ch\u00e0y ng\u1eadp s\u00e2u qu\u00e1 trong b\u00ea t\u00f4ng qu\u00e1 3\/4 chi\u1ec1u d\u00e0i c\u1ee7a ch\u00e0y, khi \u0111\u1ed9ng c\u01a1 ng\u1eebng l\u00e0m vi\u1ec7c ph\u1ea3i r\u00fat ngay \u0111\u1ea7u ch\u00e0y ra kh\u1ecfi b\u00ea t\u00f4ng.<\/p>\n<p>+ Kh\u00f4ng \u0111\u1ec3 v\u1eadt n\u1eb7ng \u0111\u00e8 l\u00ean v\u00f2i \u0111\u1ea7m, b\u00e1n k\u00ednh cong c\u1ee7a v\u00f2i \u0111\u1ea7m kh\u00f4ng nh\u1ecf h\u01a1n 40cm v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c u\u1ed1n cong nhi\u1ec1u \u0111o\u1ea1n.<\/p>\n<p>\u0110\u1ed1i v\u1edbi xe v\u1eadn chuy\u1ec3n:<\/p>\n<p>&#8211; V\u1eadt li\u1ec7u b\u00e1n th\u00e0nh ph\u1ea9m v\u00e0 c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c c\u00f4ng nh\u00e2n \u0111i\u1ec1u khi\u1ec3n xe t\u1ea3i, xe c\u00f4ng n\u00f4ng ph\u1ea3i tu\u00e2n theo lu\u1eadt l\u1ec7 giao th\u00f4ng hi\u1ec7n h\u00e0nh.<\/p>\n<p><strong>3. An to\u00e0n cho ng\u01b0\u1eddi thi c\u00f4ng:<\/strong><\/p>\n<p>&#8211; T\u1ea5t c\u1ea3 c\u00f4ng nh\u00e2n k\u1ef9 thu\u1eadt \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra s\u1ee9c kho\u1ebb, h\u1ecdc t\u1eadp, an to\u00e0n lao \u0111\u1ed9ng v\u00e0 \u0111\u0103ng k\u00fd c\u00e1 nh\u00e2n v\u1ec1 th\u1ef1c hi\u1ec7n an to\u00e0n lao \u0111\u1ed9ng tr\u01b0\u1edbc khi l\u00e0m vi\u1ec7c.<\/p>\n<p>&#8211; C\u00f4ng nh\u00e2n ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra tay ngh\u1ec1 \u0111\u1ec3 ph\u00e2n c\u00f4ng nhi\u1ec7m v\u1ee5 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c. Nh\u1eefng ng\u01b0\u1eddi ch\u01b0a qua \u0111\u00e0o t\u1ea1o s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c v\u1eadn h\u00e0nh m\u00e1y m\u00f3c thi\u1ebft b\u1ecb.<\/p>\n<p>&#8211; Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng u\u1ed1ng r\u01b0\u1ee3u, bia trong gi\u1edd l\u00e0m vi\u1ec7c, l\u00e0m vi\u1ec7c \u1edf tr\u00ean cao, n\u01a1i m\u1ea5t an to\u00e0n ph\u1ea3i c\u00f3 d\u00e2y b\u1ea3o hi\u1ec3m.<\/p>\n<p>&#8211; C\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n vi\u00ean \u0111\u1ebfn l\u00e0m vi\u1ec7c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn n\u1ed9i quy ph\u00f2ng ch\u00e1y v\u00e0 ch\u1eefa ch\u00e1y.<\/p>\n<p>&#8211; C\u00f4ng tr\u01b0\u1eddng c\u00f3 n\u1ed9i quy, quy \u0111\u1ecbnh v\u00e0 b\u1ea3n cam k\u1ebft c\u1ee7a c\u00f4ng nh\u00e2n th\u1ef1c hi\u1ec7n nghi\u00eam ch\u1ec9nh c\u00f4ng t\u00e1c ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y, nh\u1eefng v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y \u0111\u1ec1u c\u00f3 bi\u1ec3n b\u00e1o hi\u1ec7u c\u1ea5m l\u1eeda.<\/p>\n<p>&#8211; H\u1ec7 th\u1ed1ng d\u00e2y t\u1ea3i \u0111i\u1ec7n, d\u1eabn \u0111i\u1ec7n \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean, tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng ch\u1eadp g\u00e2y ch\u00e1y.<\/p>\n<p>&#8211; C\u00f4ng tr\u01b0\u1eddng d\u00f9ng t\u1eeb 8 \u0111\u1ebfn 10 th\u00f9ng phi ch\u1ee9a n\u01b0\u1edbc chuy\u00ean ph\u00f2ng ho\u1ea3 v\u00e0 b\u1ec3 d\u1ef1 tr\u1eef lu\u00f4n \u0111\u1ea7y n\u01b0\u1edbc, c\u00f3 s\u1eb5n thang tre, cu li\u00eam, th\u00f9ng x\u00f4 v\u00e0 m\u1ed9t s\u1ed1 bao t\u1ea3i s\u1eb5n s\u00e0ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y.<\/p>\n<p>&#8211; B\u1ed1 tr\u00ed c\u00e1c bi\u1ec3n b\u00e1o nguy hi\u1ec3m, ch\u1ed1ng ch\u00e1y n\u1ed5 \u0111\u1ec3 \u0111\u1ec1 cao c\u1ea3nh gi\u00e1c cho c\u00f4ng nh\u00e2n<\/p>\n<p>&#8211; B\u1ed1 tr\u00ed 4 b\u00ecnh CO2 \u0111\u1ec3 ph\u00f2ng ch\u1eefa ch\u00e1y v\u00e0 2 h\u1ecdng n\u01b0\u1edbc c\u1ee9u ho\u1ea3 \u0111\u1ec3 s\u1eb5n s\u00e0ng \u1ee9ng c\u1ee9u, tuy\u1ec7t \u0111\u1ed1i c\u1ea5m \u0111un n\u1ea5u t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n<p>&#8211; C\u00f4ng tr\u01b0\u1eddng ph\u1ed1i h\u1ee3p v\u1edbi \u0111\u1ecba ph\u01b0\u01a1ng n\u01a1i thi c\u00f4ng x\u00e2y d\u1ef1ng ph\u1ed1i h\u1ee3p x\u1eed l\u00fd khi c\u00f3 r\u1ee7i ro x\u1ea3y ra.<\/p>\n<p>&#8211; T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng c\u00f3 c\u00e1c bi\u1ec3n b\u00e1o kh\u1ea9u hi\u1ec7n \u0111\u1ec3 nh\u1eafc nh\u1edf \u0111\u1ec1 ph\u00f2ng tr\u00e1nh c\u00e1c tr\u01b0\u1eddng h\u1ee3p m\u1ea5t an to\u00e0n x\u1ea3y ra. B\u1ed1 tr\u00ed m\u1ed9t b\u1ed9 ph\u1eadn s\u01a1 c\u1ee9u t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n<p>&#8211; Th\u1ef1c hi\u1ec7n t\u1ed1t kh\u1ea9u hi\u1ec7u &#8220;An to\u00e0n b\u1ea1n tai n\u1ea1n l\u00e0 th\u00f9&#8221; v\u00e0 &#8220;An to\u00e0n l\u00e0 h\u1ea1nh ph\u00fac c\u1ee7a m\u1ecdi ng\u01b0\u1eddi&#8221;.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>IX &#8211; GI\u1ea2I PH\u00c1P \u0110\u1ea2M B\u1ea2O V\u1ec6 SINH M\u00d4I TR\u01af\u1edcNG:<\/strong><\/p>\n<p>&#8211; C\u00f4ng t\u00e1c ch\u1ed1ng b\u1ee5i, ch\u1ed1ng \u1ed3n \u1ea3nh h\u01b0\u1edfng t\u1edbi m\u00f4i tr\u01b0\u1eddng trong ph\u1ea1m vi thi c\u00f4ng v\u00e0 trong khu v\u1ef1c.<\/p>\n<p>&#8211; \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng, v\u1ec7 sinh c\u00f4ng nghi\u1ec7p trong qu\u00e1 tr\u00ecnh thi c\u00f4ng x\u00e2y d\u1ef1ng, nh\u00e0 th\u1ea7u tu\u00e2n th\u1ee7 v\u00e0 ch\u1ea5p h\u00e0nh nh\u1eefng quy \u0111\u1ecbnh sau:<\/p>\n<p>&nbsp;<\/p>\n<p><strong>1. Ch\u1ed1ng b\u1ee5i:<\/strong><\/p>\n<p>&#8211; C\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng b\u1ee5i \u1edf nh\u1eefng n\u01a1i ph\u00e1t sinh b\u1ee5i, nh\u01b0 \u1edf c\u00e1c kho v\u1eadt li\u1ec7u r\u1eddi, c\u00e1c m\u00e1y nh\u00e0o tr\u1ed9n b\u00ea t\u00f4ng, nh\u00e0o tr\u1ed9n v\u1eefa \u1edf tr\u00ean c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<p>&#8211; Phun n\u01b0\u1edbc t\u01b0\u1edbi \u1ea9m v\u1eadt li\u1ec7u trong qu\u00e1 tr\u00ecnh thi c\u00f4ng ph\u00e1t sinh nhi\u1ec1u b\u1ee5i nh\u01b0 khi x\u00fac, chuy\u1ec3n v\u1eadt li\u1ec7u c\u00e1t, \u0111\u00e1 v\u00e0 c\u00e1c ph\u1ebf th\u1ea3i.<\/p>\n<p>&#8211; C\u00f3 che b\u1ea1t k\u00edn c\u00e1c v\u1eadt li\u1ec7u r\u1eddi khi v\u1eadn chuy\u1ec3n tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n \u00f4 t\u00f4. T\u01b0\u1edbi n\u01b0\u1edbc m\u1eb7t \u0111\u01b0\u1eddng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng qua l\u1ea1i, qu\u00e9t d\u1ecdn s\u1ea1ch s\u1ebd v\u1eadt li\u1ec7u r\u01a1i nh\u1eb1m ch\u1ed1ng b\u1ee5i cho m\u00f4i tr\u01b0\u1eddng khu v\u1ef1c thi c\u00f4ng.<\/p>\n<p>&#8211; D\u00f9ng v\u1ea3i b\u1ea1t bao che xung quanh khu v\u1ef1c c\u00f4ng tr\u00ecnh thi c\u00f4ng, kh\u00f4ng \u0111\u1ec3 b\u1ee5i b\u1ea9n lan truy\u1ec1n ra xung quanh c\u00f4ng tr\u00ecnh \u0111ang thi c\u00f4ng.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>2. Ch\u1ed1ng nhi\u1ec5m \u0111\u1ed9c, kh\u00ed th\u1ea3i, b\u1ee9c x\u1ea1 nhi\u1ec7t:<\/strong><\/p>\n<p>&#8211; Kh\u00f4ng \u0111\u1ed5 b\u1eeba b\u00e3i c\u00e1c ch\u1ea5t th\u1ea3i g\u00e2y \u0111\u1ed9c h\u1ea1i cho m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n<p>&#8211; H\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ti\u1ec7n thi c\u00f4ng ra ngu\u1ed3n b\u1ee9c x\u1ea1 nhi\u1ec7t nh\u01b0 m\u00e1y h\u00e0n h\u1ed3 quang, l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 ph\u00e1t sinh ra c\u00e1c tia t\u1eed ngo\u1ea1i&#8230;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>3. Ch\u1ed1ng ti\u1ebfng \u1ed3n v\u00e0 rung \u0111\u1ed9ng:<\/strong><\/p>\n<p>&#8211; C\u00e1c x\u01b0\u1edfng gia c\u00f4ng kim lo\u1ea1i, x\u01b0\u1edfng gia c\u00f4ng m\u1ed9c th\u01b0\u1eddng ph\u00e1t ra ti\u1ebfng \u1ed3n l\u1edbn th\u00ec \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf cu\u1ed1i h\u01b0\u1edbng gi\u00f3 v\u00e0 xa c\u00e1c khu v\u1ef1c l\u00e0m vi\u1ec7c kh\u00e1c.<\/p>\n<p>&#8211; S\u1eed d\u1ee5ng m\u00e1y c\u1eaft kim lo\u1ea1i \u0111\u1ec3 c\u1eaft th\u00e9p m\u00e0 kh\u00f4ng d\u00f9ng c\u00e1c d\u1ee5ng c\u1ee5 th\u1ee7 c\u00f4ng \u0111\u1ec3 c\u1eaft th\u00e9p.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>4. Ch\u1ed1ng \u00f4 nhi\u1ec5m v\u1eadt li\u1ec7u th\u1ea3i:<\/strong><\/p>\n<p>&#8211; C\u00e1c lo\u1ea1i r\u00e1c th\u1ea3i, ph\u1ebf th\u1ea3i, v\u1eadt li\u1ec7u th\u1eeba c\u1ee7a c\u00f4ng tr\u00ecnh sau khi thi c\u00f4ng \u0111\u01b0\u1ee3c thu d\u1ecdn ngay v\u00e0 chuy\u1ec3n \u0111\u1ebfn n\u01a1i \u0111\u1ed5 \u0111\u00fang quy \u0111\u1ecbnh l\u00e0m c\u00e1c h\u1ec7 th\u1ed1ng r\u00e3nh tho\u00e1t n\u01b0\u1edbc khu v\u1ef1c thi c\u00f4ng v\u00e0 n\u01a1i \u0103n \u1edf, sinh ho\u1ea1t c\u1ee7a c\u00f4ng nh\u00e2n. Kh\u00f4ng \u0111\u1ec3 \u0111\u1ecdng th\u00e0nh c\u00e1c v\u0169ng n\u01b0\u1edbc l\u00e0 n\u01a1i sinh n\u1edf c\u1ee7a mu\u1ed7i&#8230; g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng. C\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n vi\u00ean tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111i \u0111\u1ea1i ti\u1ec3u ti\u1ec7n \u0111\u00fang n\u01a1i quy \u0111\u1ecbnh v\u00e0 gi\u1eef v\u1ec7 sinh chung.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p align=\"center\">\n\t<strong>K\u1ebeT LU\u1eacN CHUNG<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>Bi\u1ec7n ph\u00e1p thi c\u00f4ng tr\u00ean \u0111\u00e2y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng chung cho t\u1ea5t c\u1ea3 c\u00e1c h\u1ea1ng m\u1ee5c c\u1ee7a g\u00f3i th\u1ea7u G\u00f3i th\u1ea7u s\u1ed1 1&nbsp; \u201c Nh\u00e0 bao che khu SSNT, Nh\u00e0 che \u01b0\u01a1ng c\u00e1 h\u1ed3i gi\u1ed1ng, Nh\u00e0 kho, Nh\u00e0 tr\u01b0ng b\u00e0y s\u1ea3n ph\u1ea9m, Nh\u00e0 ch\u1ebf bi\u1ebfn \u0111\u00f3ng g\u00f3i, Nh\u00e0 c\u00f4ng v\u1ee5, Nh\u00e0 nghi\u00ean c\u1ee9u l\u00e0m vi\u1ec7c c\u00e1n b\u1ed9\u201d thu\u1ed9c d\u1ef1 \u00e1n Trung t\u00e2m nghi\u00ean c\u1ee9u s\u1ea3n xu\u1ea5t gi\u1ed1ng c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng thu\u1ef7 s\u1ea3n n\u01b0\u1edbc l\u1ea1nh.<\/p>\n<p>&#8211; Ph\u1ea7n thuy\u1ebft minh bi\u1ec7n ph\u00e1p t\u1ed5 ch\u1ee9c thi c\u00f4ng tr\u00ean \u0111\u00e2y, nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i kh\u00f4ng th\u1ec3 tr\u00ecnh b\u00e0y h\u1ebft c\u00e1c chi ti\u1ebft m\u00e0 ch\u1ec9 quan t\u00e2m t\u1edbi nh\u1eefng bi\u1ec7n ph\u00e1p thi c\u00f4ng ch\u1ee7 y\u1ebfu nh\u1ea5t. Nh\u00e0 th\u1ea7u \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u1ef9 thu\u1eadt, thi c\u00f4ng \u0111\u00fang ti\u1ebfn \u0111\u1ed9 \u0111\u1ec3 c\u00f4ng tr\u00ecnh \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t.<\/p>\n<p>&#8211; N\u1ebfu tr\u00fang th\u1ea7u, nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i s\u1ebd xin tr\u00ecnh b\u00e0y chi ti\u1ebft c\u1ee5 th\u1ec3 h\u01a1n trong c\u00e1c k\u1ebf ho\u1ea1ch thi c\u00f4ng h\u00e0ng tu\u1ea7n, h\u00e0ng th\u00e1ng v\u1edbi ch\u1ee7 \u0111\u1ea7u t\u01b0 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00fang ti\u1ebfn \u0111\u1ed9, ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 \u0111\u1ec1 ra.<\/p>\n<p>&#8211; Ch\u00fang t\u00f4i hy v\u1ecdng v\u1edbi \u00fd th\u1ee9c l\u00e0m cho c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c thi c\u00f4ng v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t, nhanh nh\u1ea5t, an to\u00e0n nh\u1ea5t,&#8230; s\u1ebd \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0 quan t\u00e2m l\u01b0u \u00fd \u0111\u1ec3 nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i th\u1ec3 hi\u1ec7n nh\u1eefng n\u0103ng l\u1ef1c s\u1eb5n c\u00f3 c\u1ee7a m\u00ecnh.<\/p>\n<p><em>Xin tr\u00e2n tr\u1ecdng c\u1ea3m \u01a1n !<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u1ed3 s\u01a1 x\u00e2y d\u1ef1ng xin gi\u1edbi thi\u1ec7u thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng nh\u00e0 m\u00e1y \u0111\u00f3ng g\u00f3i, nh\u00e0 c\u00f4ng v\u1ee5 &#8230;. THUY\u1ebeT MINH BI\u1ec6N PH\u00c1P THI C\u00d4NG &nbsp; G\u00f3i th\u1ea7u s\u1ed1 1: \u201cNH\u00c0 BAO CHE KHU SSNT, NH\u00c0 CHE \u01af\u01a0NG C\u00c1 H\u1ed2I GI\u1ed0NG, NH\u00c0 KHO, NH\u00c0 TR\u01afNG B\u00c0Y S\u1ea2N PH\u1ea8M, NH\u00c0 CH\u1ebe BI\u1ebeN \u0110\u00d3NG G\u00d3I,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":176,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-258","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thuyet-minh-bien-phap-thi-cong"],"_links":{"self":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/258","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=258"}],"version-history":[{"count":1,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/258\/revisions"}],"predecessor-version":[{"id":960,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/258\/revisions\/960"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/media\/176"}],"wp:attachment":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}