{"id":400,"date":"2019-06-22T07:53:25","date_gmt":"2019-06-22T07:53:25","guid":{"rendered":"https:\/\/thuvienxaydung.com.vn\/?p=400"},"modified":"2025-11-28T13:05:02","modified_gmt":"2025-11-28T13:05:02","slug":"thuyet-minh-bien-phap-thi-cong-cau-cong-trong-thi-cong-giao-thong","status":"publish","type":"post","link":"https:\/\/tailieuxaydung.net\/?p=400","title":{"rendered":"Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u1ea7u c\u1ed1ng trong thi c\u00f4ng giao th\u00f4ng"},"content":{"rendered":"

Trong h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u<\/strong><\/a> th\u00ec thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng l\u00e0 1 b\u1ed9 ph\u1eadn kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi.
\nC\u00f9ng h\u1ed3 s\u01a1 x\u00e2y d\u1ef1ng tham kh\u1ea3o Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u1ea7u c\u1ed1ng trong thi c\u00f4ng giao th\u00f4ng chi ti\u1ebft sau \u0111\u00e2y :<\/p>\n

\"\"<\/a>
\nM\u1eadt kh\u1ea9u :<\/strong> Cu\u1ed1i b\u00e0i vi\u1ebft<\/strong><\/span><\/span><\/strong><\/p>\n

M\u1eddi qu\u00fd v\u1ecb tham kh\u1ea3o :M\u1eabu h\u1ed1 ga v\u00e0 c\u1ed1ng tr\u00f2n trong h\u1ea1 t\u1ea7ng \u0111\u01b0\u1eddng \u0111\u00f4 th\u1ecb D400 \u0111\u1ebfn D2000<\/strong><\/span><\/a>
\nM\u1eddi qu\u00fd v\u1ecb tham kh\u1ea3o :B\u00e1o gi\u00e1 \u1ed1ng c\u1ed1ng b\u00ea t\u00f4ng tr\u00f2n c\u1ed1t th\u00e9p \u0111\u00fac s\u1eb5n<\/strong><\/span><\/a>
\nM\u1eddi qu\u00fd v\u1ecb tham kh\u1ea3o :Thuy\u1ebft minh t\u00ednh to\u00e1n thi\u1ebft k\u1ebf c\u1ed1ng tr\u00f2n<\/strong><\/span><\/a><\/p><\/blockquote>\n

THI C\u00d4NG C\u1ea6U C\u1ed0NG.<\/strong><\/h2>\n
    \n
  1. Thi\u1ebft b\u1ecb nh\u00e2n l\u1ef1c.<\/strong><\/li>\n<\/ol>\n\n\n\n
    M\u00e1y x\u00fac b\u00e1nh l\u1ed1p 0.6m3<\/sup><\/p>\n

    C\u1ea9u 5T \u2013 10 T<\/p>\n

    \u0110\u1ea7m MIKASA<\/p>\n

    M\u00e1y tr\u1ed9n b\u00ea t\u00f4ng 500l<\/td>\n

    		: 01 c\u00e1i<\/p>\n

    : 01 c\u00e1i<\/p>\n

    : 04 c\u00e1i<\/p>\n

    : 02 c\u00e1i<\/td>\n

    		\u00d4 t\u00f4 v\u1eadn chuy\u1ec3n 10T<\/p>\n

    M\u00e1y \u0111\u1ea7m b\u00ea t\u00f4ng<\/p>\n

    M\u00e1y thu\u1ef7 b\u00ecnh<\/p>\n

    M\u00e1y kinh v\u1ef9<\/p>\n

    Nh\u00e2n l\u1ef1c<\/td>\n

    		: 04 c\u00e1i<\/p>\n

    : 04 c\u00e1i<\/p>\n

    : 02 b\u1ed9<\/p>\n

    : 02 b\u1ed9<\/p>\n

    : 30 ng\u01b0\u1eddi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u00a0<\/strong><\/p>\n

      \n
    1. \u0110\u00fac \u1ed1ng c\u1ed1ng.<\/strong><\/li>\n<\/ol>\n

      * Chu\u1ea9n b\u1ecb m\u1eb7t b\u1eb1ng, c\u00f4ng t\u00e1c v\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p<\/em><\/p>\n

      – Nh\u00e0 th\u1ea7u d\u00f9ng m\u00e1y \u1ee7i k\u1ebft h\u1ee3p nh\u00e2n c\u00f4ng san \u1ee7i m\u1eb7t b\u1eb1ng \u0111\u1ec3 \u0111\u00fac \u1ed1ng c\u1ed1ng, c\u1ecdc ti\u00eau bi\u1ec3n b\u00e1o … V\u1ecb tr\u00ed b\u00e3i \u0111\u00fac \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed n\u1eb1m c\u1ea1nh tuy\u1ebfn thu\u1eadn ti\u1ec7n cho vi\u1ec7c v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u v\u00e0o v\u00e0 v\u1eadn chuy\u1ec3n c\u1ea5u ki\u1ec7n s\u1ea3n ph\u1ea9m sau khi \u0111\u00fac ra c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

      – Tri\u1ec3n khai m\u1ed9t t\u1ed5 l\u1eafp gh\u00e9p c\u1ed1t th\u00e9p v\u00e0 c\u1ed1p pha \u0111\u1ed5 c\u00e1c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng \u1ed1ng c\u1ed1ng, c\u1ecdc ti\u00eau bi\u1ec3n b\u00e1o. Kh\u00f4ng l\u1eafp gh\u00e9p c\u1ed1t th\u00e9p c\u0169ng\u00a0 nh\u01b0 \u0111\u1ed5 b\u00ea t\u00f4ng khi tr\u1eddi m\u01b0a. C\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c l\u1eafp gh\u00e9p ch\u1eafc ch\u1eafn kh\u00f4ng b\u1ecb x\u00f4 \u0111\u1ea9y, bi\u1ebfn d\u1ea1ng khi thi c\u00f4ng.<\/p>\n

      – V\u00e1n khu\u00f4n \u1ed1ng c\u1ed1ng \u0111\u01b0\u1ee3c l\u1eafp gh\u00e9p b\u1eb1ng th\u00e9p ch\u1eafc ch\u1eafn, \u1ed5n \u0111\u1ecbnh kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng khi \u0111\u1ed5 b\u00ea t\u00f4ng. V\u00e1n khu\u00f4n \u0111\u1ed5 c\u1ecdc ti\u00eau, bi\u1ec3n b\u00e1o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gh\u00e9p b\u1eb1ng g\u1ed7. B\u1ec1 m\u1eb7t v\u00e1n khu\u00f4n ph\u1eb3ng, k\u00edn \u0111\u1ec3 tr\u00e1nh kh\u00f4ng cho v\u1eefa ch\u1ea3y ra \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng. V\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c nghi\u1ec7m thu tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n

      * V\u1eadt li\u1ec7u <\/em><\/p>\n

      + Xi m\u0103ng: S\u1eed d\u1ee5ng xi m\u0103ng Po\u00f3cl\u0103ng do nh\u00e0 m\u00e1y xi m\u0103ng Ho\u00e0ng Th\u1ea1ch ho\u1eb7c B\u00fat S\u01a1n s\u1ea3n xu\u1ea5t \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u thi\u1ebft k\u1ebf (theo ti\u00eau chu\u1ea9n TCVN 268- 1992)<\/p>\n

      + S\u1eaft th\u00e9p Th\u00e1i Nguy\u00ean ho\u1eb7c li\u00ean doanh \u0111\u01b0\u1ee3c mua t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u thi\u1ebft k\u1ebf ( theo ti\u00eau chu\u1ea9n TCVN 5574- 1991)<\/p>\n

      + \u0110\u00e1 c\u00e1c lo\u1ea1i \u0111\u1ea3m b\u1ea3o \u0111\u00fang ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf. H\u00e0m l\u01b0\u1ee3ng \u0111\u00e1 d\u1eb9t kh\u00f4ng > 15%. \u0110\u00e1 ph\u1ea3i s\u1ea1ch, kh\u00f4ng l\u1eabn h\u1ea1t s\u00e9t, b\u00f9n, l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t kh\u00f4ng qu\u00e1 2% .<\/p>\n

      – C\u00e1t x\u00e2y l\u00e0 lo\u1ea1i h\u1ea1t to, r\u1eafn c\u00f3 m\u00f4 \u0111un ML<\/sub>>2 v\u00e0 kh\u00f4ng l\u1eabn t\u1ea1p ch\u1ea5t \u0111\u1ea3m b\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 c\u00e1t x\u00e2y d\u1ef1ng hi\u1ec7n h\u00e0nh (theo ti\u00eau chu\u1ea9n TCVN 1770- 86)<\/p>\n

      + N\u01b0\u00ad\u1edbc \u0111\u1ed5 b\u00ea t\u00f4ng : D\u00f9ng n\u01b0\u00ad\u1edbc s\u1ea1ch kh\u00f4ng l\u1eabn b\u00f9n, c\u00e1t, d\u1ea7u, a x\u00edt…ho\u1eb7c c\u00e1c ch\u1ea5t kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ea3n ph\u1ea9m (theo ti\u00eau chu\u1ea9n TCVN 4506- 87)<\/p>\n

      *\u00a0 Bi\u1ec7n ph\u00e1p thi c\u00f4ng :<\/em><\/p>\n

      + B\u1ed1 tr\u00ed m\u00e1y tr\u1ed9n b\u00ea t\u00f4ng lo\u1ea1i 500 l\u00edt v\u00e0 m\u1ed9t t\u1ed5 s\u1ea3n xu\u1ea5t chuy\u00ean m\u00f4n h\u00f3a v\u1eadn h\u00e0nh m\u00e1y tr\u1ed9n v\u00e0 \u0111ong \u0111o c\u1ea5p ph\u1ed1i v\u1eadt li\u1ec7u \u0111\u1ea3m b\u1ea3o \u0111\u00fang t\u1ef7 l\u1ec7 cho t\u1eebng c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng. C\u00e1c h\u1ed9c \u0111ong \u0111o v\u1eadt li\u1ec7u \u0111\u00ad\u01b0\u1ee3c t\u00ednh to\u00e1n d\u1ef1 \u0111\u1ecbnh tr\u01b0\u00ad\u1edbc v\u00e0 \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng \u0111\u1ec3 d\u1ec5 nh\u1eadn d\u1ea1ng khi d\u00f9ng.<\/p>\n

      + Tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i v\u1ec7 sinh s\u1ea1ch s\u1ebd c\u1ed1t th\u00e9p, v\u00e1n khu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c qu\u00e9t l\u1edbp ch\u1ed1ng d\u00ednh.<\/p>\n

      + \u0110\u1ed5 b\u00ea t\u00f4ng ngay khi c\u1ed1t th\u00e9p v\u00e0 v\u00e1n khu\u00f4n \u0111\u01b0\u1ee3c nghi\u1ec7m thu. C\u00e1c l\u1edbp b\u00ea t\u00f4ng \u0111\u00ad\u01b0\u1ee3c \u0111\u1ed5 d\u00e0y t\u1eeb 15-20 cm v\u00e0 d\u00f9ng \u0111\u1ea7m d\u00f9i \u0111\u1ec3 \u0111\u1ea7m c\u00e1c l\u1edbp b\u00ea t\u00f4ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ed1i b\u00ea t\u00f4ng \u0111\u1eb7c kh\u00f4ng b\u1ecb r\u1ed7 ho\u1eb7c r\u1ed9p kh\u00ed.<\/p>\n

      + Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i li\u00ean t\u1ee5c xem x\u00e9t t\u00ecnh tr\u1ea1ng v\u00e1n khu\u00f4n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u0169ng nh\u01b0 \u0111\u00fang \u0111\u1ecbnh h\u00ecnh c\u1ea5u ki\u1ec7n.<\/p>\n

      – B\u1ea3o d\u00ad\u01b0\u1ee1ng : \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o quy tr\u00ecnh \u0111\u00f4ng k\u1ebft c\u1ee7a b\u00ea t\u00f4ng c\u00f4ng t\u00e1c b\u1ea3o d\u01b0\u00ad\u1ee1ng \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u \u0111\u1eb7c bi\u1ec7t quan t\u00e2m li\u00ean t\u1ee5c gi\u1eef \u0111\u1ed9 \u1ea9m trong v\u00f2ng 7 ng\u00e0y sau khi \u0111\u1ed5 b\u1eb1ng c\u00e1ch r\u1ea3i l\u00ean b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng m\u1ed9t l\u1edbp bao t\u1ea3i v\u00e0 t\u00ad\u01b0\u1edbi n\u00ad\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean.<\/p>\n

      Thi c\u00f4ng<\/strong> m\u00f3ng c\u1ed1ng.<\/strong><\/p>\n

      – C\u0103n c\u1ee9 v\u00e0o \u0111\u1ecba h\u00ecnh, d\u00f2ng ch\u1ea3y t\u1ea1i v\u1ecb tr\u00ed thi c\u00f4ng c\u1ed1ng nh\u00e0 th\u1ea7u s\u1ebd c\u00f3 bi\u1ec7n ph\u00e1p n\u1eafn d\u00f2ng ch\u1ea3y ho\u1eb7c \u0111\u1eb7t c\u1ed1ng t\u1ea1m tho\u00e1t n\u01b0\u1edbc. T\u1ea1i nh\u1eefng n\u01a1i kh\u00f4ng n\u1eafn d\u00f2ng \u0111\u01b0\u1ee3c ho\u1eb7c m\u1ef1c n\u01b0\u1edbc ng\u1ea7m cao v\u00e0 l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc ng\u1ea7m l\u1edbn th\u00ec nh\u00e0 th\u1ea7u s\u1ebd \u0111\u00e0o h\u1ed1 t\u1ee5 k\u1ebft h\u1ee3p m\u00e1y b\u01a1m n\u01b0\u1edbc \u0111\u1ec3 tho\u00e1t n\u01b0\u1edbc d\u00f2ng ch\u1ea3y.<\/p>\n

      – C\u00e1c c\u1ed1ng l\u00e0m m\u1edbi qua \u0111\u01b0\u1eddng b\u1ed1 tr\u00ed thi c\u00f4ng t\u1eebng n\u1eeda m\u1ed9t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o giao th\u00f4ng. Sau khi thi c\u00f4ng xong n\u1eeda b\u00ean n\u00e0y v\u00e0 \u0111\u1eafp \u0111\u1ea5t th\u00f4ng xe m\u1edbi ti\u1ebfn h\u00e0nh thi c\u00f4ng n\u1eeda b\u00ean kia.<\/p>\n

      – \u0110\u1ecbnh v\u1ecb c\u00e1c v\u1ecb tr\u00ed m\u00f3ng c\u00f4ng tr\u00ecnh theo \u0111\u00fang thi\u1ebft k\u1ebf, ti\u1ebfn h\u00e0nh \u0111\u00e0o m\u00f3ng (ho\u1eb7c ph\u00e1 d\u1ee1 k\u1ebft c\u1ea5u c\u0169) b\u1eb1ng m\u00e1y x\u00fac k\u1ebft h\u1ee3p v\u1edbi th\u1ee7 c\u00f4ng, x\u00fac \u0111\u1ea5t, v\u1eadt li\u1ec7u \u0111\u1ed5 \u0111i l\u00ean ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n \u0111\u1ed5 \u0111\u00fang v\u1ecb tr\u00ed . Khi \u0111\u00e0o m\u00f3ng c\u1ea7n \u0111\u00f3ng t\u01b0\u1eddng ch\u1eafn b\u1eb1ng c\u1ecdc c\u1eeb v\u00e0 g\u1ed7 v\u00e1n \u0111\u1ec3 tr\u00e1nh s\u1ee5t l\u1edf h\u1ed1 m\u00f3ng, \u0111\u1ed3ng th\u1eddi b\u1ed1 tr\u00ed r\u00e0o ch\u1eafn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n khi thi c\u00f4ng.<\/p>\n

      – Sau khi \u0111\u00e0o \u0111\u1ebfn cao \u0111\u1ed9 thi\u1ebft k\u1ebf d\u00f9ng th\u1ee7 c\u00f4ng san s\u1eeda \u0111\u00e1y c\u1ed1ng \u0111\u00fang cao \u0111\u1ed9,\u00a0 tr\u1eafc ngang, \u0111\u1ed9 d\u1ed1c c\u1ee7a c\u1ed1ng v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ea7m ch\u1eb7t \u0111\u00fang quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh. R\u1ea3i l\u1edbp \u0111\u1ec7m \u0111\u00e1 d\u0103m, \u0111\u1ea7m l\u00e8n ch\u1eb7t \u0111\u00fang theo thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c TVGS nghi\u1ec7m thu tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t \u1ed1ng c\u1ed1ng…<\/p>\n

        \n
      1. L\u1eafp \u0111\u1eb7t \u1ed1ng c\u1ed1ng.<\/strong><\/li>\n<\/ol>\n

        – C\u00e1c \u1ed1ng c\u1ed1ng v\u1eadn chuy\u1ec3n \u0111\u1ebfn hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t nghi\u1ec7m thu m\u1edbi \u0111\u01b0a v\u00e0o l\u1eafp \u0111\u1eb7t.<\/p>\n

        – \u0110\u1eb7t \u1ed1ng c\u1ed1ng b\u1eb1ng c\u1ea7n c\u1ea9u k\u1ebft h\u1ee3p th\u1ee7 c\u00f4ng. C\u00e2n ch\u1ec9nh \u1ed1ng c\u1ed1ng \u0111\u00fang v\u1ecb tr\u00ed, cao \u0111\u1ed9, khe h\u1edf gi\u1eefa hai \u0111\u1ed1t c\u1ed1ng kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p. C\u00e1c \u1ed1ng c\u1ed1ng \u0111\u01b0\u1ee3c \u0111\u1eb7t sao cho tim \u1ed1ng c\u1ed1ng tr\u00f9ng nhau, th\u1eb3ng, ngang b\u1eb1ng h\u1ee3p l\u00fd. Nghi\u1ec7m thu \u1ed1ng c\u1ed1ng xong m\u1edbi \u0111\u01b0\u1ee3c thi c\u00f4ng c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo .<\/p>\n

        – Ti\u1ebfn h\u00e0nh l\u00e0m m\u1ed1i n\u1ed1i c\u1ed1ng b\u1eb1ng v\u1eefa xi m\u0103ng, \u0111ay t\u1ea9m nh\u1ef1a, ph\u1ee7 l\u1edbp gi\u1ea5y d\u1ea7u t\u1ea9m nh\u1ef1a, qu\u00e9t l\u1edbp nh\u1ef1a ch\u1ed1ng th\u1ea5m \u0111\u1ec1u kh\u1eafp c\u1ed1ng xong ti\u1ebfn h\u00e0nh \u0111\u1eafp \u0111\u1ea5t hai b\u00ean th\u00e0nh c\u1ed1ng. \u0110\u1eafp t\u1eebng l\u1edbp, \u0111\u01b0\u1ee3c nghi\u1ec7m thu m\u1edbi ti\u1ebfn h\u00e0nh \u0111\u1eafp l\u1edbp ti\u1ebfp theo. Vi\u1ec7c \u0111\u1eafp hai b\u00ean mang c\u1ed1ng v\u00e0 \u0111\u1eafp 0,5m tr\u00ean \u0111\u1ec9nh c\u1ed1ng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh b\u1eb1ng \u0111\u1ea7m c\u00f3c. Chi\u1ec1u d\u00e0y m\u1ed7i l\u1edbp \u0111\u1eafp kh\u00f4ng qu\u00e1 chi\u1ec1u d\u00e0y th\u00ed nghi\u1ec7m. \u0110\u1ed9\u00a0 ch\u1eb7t l\u1edbp \u0111\u1eafp \u0111\u1ea1t K\u00e1 0,95, l\u1edbp \u0111\u1ea5t 30cm s\u00e1t \u0111\u00e1y m\u00f3ng \u0111\u01b0\u1eddng\u00a0 K\u00e1 0,98.<\/p>\n

        C\u00f4ng t\u00e1c x\u00e2y \u0111\u00e1 c\u1eeda c\u1ed1ng.<\/strong><\/h3>\n

        * V\u1eadt li\u1ec7u.<\/em><\/strong><\/p>\n

        \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong>– \u0110\u00e1 x\u00e2y \u0111\u01b0\u1ee3c l\u1ea5y t\u1ea1i m\u1ecf \u0111\u00e1 v\u1eadn chuy\u1ec3n v\u1ec1 c\u00f4ng tr\u00ecnh. \u0110\u00e1 r\u1eafn ch\u1eafc, \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 v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang \u0111\u1ea1t y\u00eau c\u1ea7u thi\u1ebft k\u1ebf. \u0110\u00e1 s\u1ea1ch, kh\u00f4ng b\u1ee5i b\u1ea9n v\u00e0 \u0111\u01b0\u1ee3c t\u01b0\u1edbi n\u01b0\u1edbc l\u00e0m \u1ea9m tr\u01b0\u1edbc khi x\u00e2y.<\/p>\n

        – C\u00e1t x\u00e2y l\u00e0 lo\u1ea1i h\u1ea1t to, r\u1eafn c\u00f3 m\u00f4 \u0111un ML<\/sub>>2 v\u00e0 kh\u00f4ng l\u1eabn t\u1ea1p ch\u1ea5t \u0111\u1ea3m b\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 c\u00e1t x\u00e2y d\u1ef1ng hi\u1ec7n h\u00e0nh (theo ti\u00eau chu\u1ea9n TCVN 1770- 86)<\/p>\n

        – Xi m\u0103ng trung \u01b0\u01a1ng c\u00f3 ch\u1ee9ng ch\u1ec9 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng xu\u1ea5t x\u01b0\u1edfng c\u1ee7a nh\u00e0 m\u00e1y mua t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u thi\u1ebft k\u1ebf (theo ti\u00eau chu\u1ea9n TCVN 268- 1992)<\/p>\n

        – V\u1eefa x\u00e2y pha tr\u1ed9n theo t\u1ef7 l\u1ec7 thi\u1ebft k\u1ebf. D\u00f9ng m\u00e1y tr\u1ed9n h\u1ed7n h\u1ee3p \u0111\u1ebfn khi \u0111\u1ed3ng m\u00e0u, sau \u0111\u00f3 m\u1edbi cho n\u01b0\u1edbc tr\u1ed9n.<\/p>\n

        * C\u00f4ng t\u00e1c x\u00e2y<\/em><\/strong><\/p>\n

        – D\u00f9ng d\u00e2y x\u00e2y v\u00e0 c\u1ecdc d\u1ef1ng h\u00ecnh kh\u1ed1i x\u00e2y c\u1ee7a m\u00f3ng c\u1ed1ng hay t\u01b0\u1eddng \u0111\u1ea7u, c\u00e1nh<\/p>\n

        – Khi x\u00e2y m\u1eb7t ngo\u00e0i kh\u1ed1i x\u00e2y (m\u1eb7t kh\u00f4ng l\u1ea5p \u0111\u1ea5t) t\u1ea1o th\u00e0nh m\u1ed9t m\u1eb7t ph\u1eb3ng. C\u00e1c m\u1ea1ch x\u00e2y no v\u1eefa, tr\u01b0\u1edbc khi \u0111\u1eb7t vi\u00ean \u0111\u00e1 ti\u1ebfp theo c\u1ea7n r\u1ea3i v\u1eefa l\u1ea5p \u0111\u1ea7y c\u00e1c khe h\u1edf v\u00e0 d\u00f9ng \u0111\u00e1 d\u0103m ch\u00eam ch\u00e8n ch\u1eb7t. R\u1ea3i v\u1eefa xong c\u1ea7n \u0111\u1eb7t \u0111\u00e1 ngay \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00e1 \u0111\u01b0\u1ee3c \u0111\u1eb7t trong v\u1eefa t\u01b0\u01a1i ch\u01b0a \u0111\u00f4ng c\u1ee9ng.<\/p>\n

        – D\u00f9ng nh\u1eefng vi\u00ean \u0111\u00e1 c\u00f3 chi\u1ec1u d\u00e0i th\u00edch h\u1ee3p \u0111\u1eb7t theo chi\u1ec1u d\u00e0y nh\u1eb1m t\u0103ng t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a kh\u1ed1i x\u00e2y. Tr\u00e1nh \u0111\u1eb7t nh\u1eefng vi\u00ean \u0111\u00e1 c\u00f3 k\u00edch th\u01b0\u1edbc gi\u1ed1ng nhau \u1edf c\u00f9ng m\u1ed9t ch\u1ed7. Kh\u00f4ng \u0111\u1ec3 m\u1ea1ch v\u1eefa gi\u1eefa hai h\u00e0ng tr\u00f9ng nhau.<\/p>\n

        – Khi \u0111\u1eb7t \u0111\u00e1 tr\u00e1nh va ch\u1ea1m hay l\u00e0m d\u1ecbch chuy\u1ec3n nh\u1eefng vi\u00ean \u0111\u00e1 tr\u00ean nh\u1eefng ch\u1ed7 \u0111\u00e3 x\u00e2y \u1ed5n \u0111\u1ecbnh. M\u1ea1ch n\u1ed1i gi\u1eefa c\u00e1c vi\u00ean \u0111\u00e1 \u0111\u01b0\u1ee3c l\u1ea5p \u0111\u1ea7y b\u1eb1ng v\u1edbi b\u1ec1 m\u1eb7t c\u1ee7a t\u01b0\u1eddng nh\u01b0ng kh\u00f4ng ph\u1ee7 v\u1eefa l\u00ean b\u1ec1 m\u1eb7t c\u1ee7a \u0111\u00e1 tr\u1eeb khi c\u00f3 ch\u1ec9 d\u1eabn c\u1ee7a T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t.<\/p>\n

        – C\u00e1c kh\u1ed1i x\u00e2y \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7, che n\u1eafng v\u00e0 \u0111\u01b0\u1ee3c gi\u1eef lu\u00f4n \u1ea9m trong th\u1eddi gian 7 ng\u00e0y sau khi ho\u00e0n th\u00e0nh<\/p>\n

        Bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng.<\/strong><\/h3>\n

        – Ki\u1ec3m tra tim c\u1ed1ng b\u1eb1ng m\u00e1y kinh v\u0129. Ki\u1ec3m tra cao \u0111\u1ed9 b\u1eb1ng m\u00e1y thu\u1ef7 b\u00ecnh.<\/p>\n

        – Ki\u1ec3m tra t\u1ef7 l\u1ec7 pha tr\u1ed9n v\u1eefa x\u00e2y v\u00e0 b\u00ea t\u00f4ng b\u1eb1ng c\u00e1c h\u1ed9c \u0111ong, c\u00e2n v\u1eadt li\u1ec7u cho m\u1ed9t bao xi m\u0103ng. Gi\u1edbi h\u1ea1n th\u1eddi gian thi c\u00f4ng c\u1ee7a v\u1eefa x\u00e2y \u0111\u1ec3 s\u1eed d\u1ee5ng h\u1ebft l\u01b0\u1ee3ng v\u1eefa tr\u1ed9n ra tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u \u0111\u00f4ng k\u1ebft.<\/p>\n

        – X\u00e1c \u0111\u1ecbnh l\u01b0\u1ee3ng n\u01b0\u1edbc pha tr\u1ed9n theo th\u1ef1c t\u1ebf b\u1eb1ng l\u01b0\u1ee3ng n\u01b0\u1edbc thi\u1ebft k\u1ebf tr\u1eeb \u0111i l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u00e3 c\u00f3 s\u1eb5n trong \u0111\u1ed9 \u1ea9m c\u1ed1t li\u1ec7u.<\/p>\n

        – D\u00f9ng s\u00fang b\u1eafn th\u1eed c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng \u0111\u1ec3 ki\u1ec3m tra \u1ed1ng c\u1ed1ng.<\/p>\n

        – C\u00f3 \u0111\u1ea7y \u0111\u1ee7 khu\u00f4n l\u1ea5y m\u1eabu v\u1eefa x\u00e2y \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

        – Ngay sau khi k\u1ebft th\u00fac c\u00e1c kh\u1ed1i x\u00e2y th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c b\u1ea3o d\u01b0\u1ee1ng theo \u0111\u00fang ch\u1ebf \u0111\u1ed9 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng.<\/p>\n

        \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 – <\/em>C\u1eed c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt c\u00f3 kinh nghi\u1ec7m thi c\u00f4ng c\u1ed1ng \u0111\u1ec3 ch\u1ec9 \u0111\u1ea1o thi c\u00f4ng. Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra trong qu\u00e1 tr\u00ecnh thi c\u00f4ng t\u1eeb kh\u00e2u \u0111\u00fac c\u1ed1ng \u0111\u1ebfn l\u1eafp \u0111\u1eb7t ho\u00e0n thi\u1ec7n<\/em><\/strong><\/p>\n

        \u00a0<\/strong><\/p>\n

        \u00a0<\/strong>Thi c\u00f4ng c\u1ed1ng h\u1ed9p.<\/strong><\/p>\n

        Tr\u00ecnh t\u1ef1 thi c\u00f4ng c\u1ed1ng h\u1ed9p (c\u00e1c bi\u1ec7n ph\u00e1p thi c\u00f4ng t\u01b0\u01a1ng t\u1ef1 ph\u1ea7n tr\u00ean):<\/p>\n

        – \u0110\u00e0o h\u1ed1 m\u00f3ng c\u1ed1ng.<\/p>\n

        – L\u00e0m l\u1edbp \u0111\u1ec7m \u0111\u00e1 d\u0103m, \u0111\u1ed5 b\u00ea t\u00f4ng l\u00f3t m\u00f3ng<\/p>\n

        – \u0110\u1ed5 b\u00ea t\u00f4ng \u0111\u00e1y m\u00f3ng c\u1ed1ng.<\/p>\n

        – \u0110\u1ed5 b\u00ea t\u00f4ng th\u00e2n c\u1ed1ng, t\u01b0\u1eddng c\u00e1nh<\/p>\n

        – \u0110\u1ed5 b\u00ea t\u00f4ng n\u1eafp c\u1ed1ng.<\/p>\n

        – \u0110\u1eafp \u0111\u1ea5t ho\u00e0n thi\u1ec7n<\/p>\n

        B\u00e0i vi\u1ebft li\u00ean quan c\u00f9ng l\u0129nh v\u1ef1c t\u1ea1i Hosoxaydung.com<\/a><\/h2>\n
          \n
        1. C\u1ed1ng tr\u00f2n l\u00e0 g\u00ec ? \u01afu \u0111i\u1ec3m v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh k\u0129 thu\u1eadt c\u1ee7a c\u1ed1ng tr\u00f2n<\/a><\/li>\n
        2. Bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u1ed1ng tr\u00f2n<\/a><\/li>\n
        3. B\u00e1o gi\u00e1 \u1ed1ng c\u1ed1ng b\u00ea t\u00f4ng tr\u00f2n c\u1ed1t th\u00e9p \u0111\u00fac s\u1eb5n<\/a><\/li>\n
        4. [File Cad] Chia s\u1ebd Bi\u1ec7n Ph\u00e1p thi c\u00f4ng C\u1ed1ng Tr\u00f2n<\/a><\/li>\n
        5. B\u1ea3n v\u1ebd c\u00e1c lo\u1ea1i c\u1ed1ng tr\u00f2n<\/a><\/li>\n
        6. Thuy\u1ebft minh t\u00ednh to\u00e1n c\u1ed1ng tr\u00f2n<\/a><\/li>\n<\/ol>\n

          C\u1ea3m \u01a1n c\u00e1c b\u1ea1n \u0111\u00e3 \u0111\u1ed3ng h\u00e0nh c\u00f9ng Hosoxaydung.com<\/a>. Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng !<\/p>\n","protected":false},"excerpt":{"rendered":"

          Trong h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u th\u00ec thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng l\u00e0 1 b\u1ed9 ph\u1eadn kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi. C\u00f9ng h\u1ed3 s\u01a1 x\u00e2y d\u1ef1ng tham kh\u1ea3o Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u1ea7u c\u1ed1ng trong thi c\u00f4ng giao th\u00f4ng chi ti\u1ebft sau \u0111\u00e2y : M\u1eadt kh\u1ea9u : Cu\u1ed1i b\u00e0i vi\u1ebft M\u1eddi qu\u00fd v\u1ecb tham…<\/p>\n","protected":false},"author":1,"featured_media":23892,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[283,284,282],"class_list":["post-400","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thuyet-minh-bien-phap-thi-cong","tag-bptc","tag-cong-hop","tag-thuyet-minh-bien-phap"],"_links":{"self":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/400","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=400"}],"version-history":[{"count":10,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/400\/revisions"}],"predecessor-version":[{"id":34696,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/400\/revisions\/34696"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}