{"id":360,"date":"2019-06-22T02:47:55","date_gmt":"2019-06-22T02:47:55","guid":{"rendered":"https:\/\/thuvienxaydung.com.vn\/?p=360"},"modified":"2024-07-24T06:53:13","modified_gmt":"2024-07-24T06:53:13","slug":"thuyet-minh-bien-phap-thi-cong-duong-be-tong-xi-mang","status":"publish","type":"post","link":"https:\/\/tailieuxaydung.net\/?p=360","title":{"rendered":"Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng \u0111\u01b0\u1eddng b\u00ea t\u00f4ng xi m\u0103ng"},"content":{"rendered":"

Cung h\u1ed3 s\u01a1 x\u00e2y d\u1ef1ng tham kh\u1ea3o thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng \u0111\u01b0\u1eddng b\u00ea t\u00f4ng xi m\u0103ng<\/strong><\/a><\/p>\n

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

THUY\u1ebeT MINH<\/strong><\/p>\n

BI\u1ec6N PH\u00c1P T\u1ed4 CH\u1ee8C V\u00c0 K\u1ef8 THU\u1eacT THI C\u00d4NG<\/strong><\/p>\n

C\u00d4NG TR\u00ccNH: \u0110\u01af\u1edcNG B\u00ca T\u00d4NG XI M\u0102NG \u2013 GIAO TH\u00d4NG N\u00d4NG TH\u00d4N<\/strong><\/p>\n

TUY\u1ebeN: NG\u00d5 TH\u1ecaNH \u2013 X\u00d3M CH\u00d2I<\/strong><\/p>\n

H\u1ea0NG M\u1ee4C: N\u1ec0N \u2013 M\u1eb6T \u0110\u01af\u1edcNG \u2013 THO\u00c1T N\u01af\u1edaC<\/strong><\/p>\n

\u0110\u1ecaA \u0110I\u1ec2M X\u00c2Y D\u1ef0NG: X\u00c3 \u0110\u1ee8C T\u00c2N \u2013 HUY\u1ec6N M\u1ed8 \u0110\u1ee8C<\/strong><\/p>\n

I.\/ \u0110\u1eb6C \u0110I\u1ec2M C\u00d4NG TR\u00ccNH, C\u00c1C TI\u00caU CHU\u1ea8N \u00c1P D\u1ee4NG:<\/strong><\/span><\/h3>\n

1.\/ \u0110\u1eb7c \u0111i\u1ec3m c\u00f4ng tr\u00ecnh:<\/span><\/h4>\n

a.\/ N\u1ec1n, m\u1eb7t \u0111\u01b0\u1eddng:<\/p>\n

– T\u1ed5ng chi\u1ec1u d\u00e0i tuy\u1ebfn:\u00a0 L = 1135 m.<\/p>\n

– B\u1ec1 r\u1ed9ng n\u1ec1n \u0111\u01b0\u1eddng:\u00a0 Bn = 4.0 m.<\/p>\n

– D\u1ed1c d\u1ecdc: id =. 1-2%.<\/p>\n

– N\u1ec1n \u0111\u01b0\u1eddng n\u00e2ng c\u1ea5p, m\u1edf r\u1ed9ng \u0111\u01b0\u1ee3c b\u00f9 ph\u1ee5, san g\u1ecdt, lu l\u00e8n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u0111\u1ea7m n\u00e9n K=0.95, v\u1eadt li\u1ec7u \u0111\u1eafp n\u1ec1n l\u00e0 s\u1ecfi \u0111\u1ed3i c\u1ea5p III.<\/p>\n

– M\u1eb7t \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u00f3 t\u1ea3i tr\u1ecdng H10.<\/p>\n

– B\u1ec1 r\u1ed9ng m\u1eb7t \u0111\u01b0\u1eddng r\u1ed9ng: Bm = 3.0m.<\/p>\n

– M\u1eb7t \u0111\u01b0\u1eddng b\u1eb1ng BTXM #200, s\u1ea1n 2×4 \u0111\u00e0y 20 cm.<\/p>\n

– L\u1ec1 \u0111\u01b0\u1eddng r\u1ed9ng 0.5×2= 1m..<\/p>\n

– \u0110\u1ec7m c\u00e1t t\u1ea1o ph\u1eb3ng d\u00e0y 5 cm.<\/p>\n

– Khi \u0111\u1ed5 b\u00ea t\u00f4ng c\u1ee9 4m ta b\u1ed1 tr\u00ed khe co gi\u00e3n r\u1ed9ng 2cm, \u0111\u1ec7m khe co gi\u00e3n b\u1eb1ng g\u1ed7 g\u00f2n.<\/p>\n

b.\/ Gia c\u1ed1 l\u1ec1:<\/p>\n

– T\u1ed5ng chi\u1ec1u d\u00e0i gia c\u1ed1 60.5m, gia c\u1ed1 b\u1eb1ng b\u00ea t\u00f4ng #200 s\u1ea1n 2×4 d\u00e0y 20cm, \u0111\u1ec7m c\u00e1t \u0111\u00e1y m\u00f3ng d\u00e0y 5cm.<\/p>\n

– T\u1ea1i \u0111i\u1ec3m n\u00fat giao th\u00f4ng, l\u1eafp \u0111\u1eb7t c\u00e1c \u0111an BTCT M250 \u0111\u00e1 1z2 \u00e0y 15cm, k\u00edch th\u01b0\u1edbc \u0111an 120x240x15cm.<\/p>\n

c.\/ Tho\u00e1t n\u01b0\u1edbc:<\/p>\n

– C\u1ed1ng h\u1ed9p vu\u00f4ng x\u00e2y b\u00e0ng \u0111\u00e1 h\u1ed9cVXM #100 c\u00f3 n\u1eafp \u0111an \u0111\u1eady b\u1ea3ng BTCT.<\/p>\n

2.\/ C\u00f4ng t\u00e1c nghi\u1ec7m thu v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng khi thi c\u00f4ng v\u00e0 nghi\u1ec7m thu:<\/span><\/h4>\n

C\u00f4ng t\u00e1c nghi\u1ec7m thu \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh t\u1eebng \u0111\u1ee3t ngay sau khi thi c\u00f4ng xong c\u00e1c b\u1ed9 ph\u1eadn c\u1ea5u ki\u1ec7n, b\u1ed9 ph\u1eadn c\u00f4ng tr\u00ecnh ho\u1eb7c t\u1eebng h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh. M\u1eabu bi\u00ean b\u1ea3n nghi\u1ec7m thu theo c\u00e1c phu l\u1ee5c c\u1ee7a Ngh\u1ecb \u0111\u1ecbnh s\u1ed1: 209\/2004\/N\u0110-CP ng\u00e0y 16 th\u00e1ng 12 n\u0103m 2004 c\u1ee7a Ch\u00ednh ph\u1ee7.<\/p>\n

C\u00e1c ti\u00eau chu\u1ea9n quy ph\u1ea1m \u00e1p d\u1ee5ng nghi\u1ec7m thu nh\u01b0 sau:<\/p>\n\n\n\n\n\n\n\n\n\n\n
N\u1ed8I DUNG NGHI\u1ec6M THU<\/td>\nK\u00dd HI\u1ec6U TI\u1ec2U CHU\u1ea8N<\/td>\n<\/tr>\n
C\u00f4ng t\u00e1c \u0111\u1ea5t \u2013 quy tr\u00ecnh thi c\u00f4ng v\u00e0 nghi\u1ec7m thu<\/td>\nTCVN 4447-87<\/td>\n<\/tr>\n
T\u1ed5 ch\u1ee9c thi c\u00f4ng<\/td>\nTCVN 4506 \u201387<\/td>\n<\/tr>\n
K\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i. Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu.<\/td>\nTCVN 4453-95<\/td>\n<\/tr>\n
K\u1ebft c\u1ea5u g\u1ea1ch \u0111\u00e1. Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu<\/td>\nTCVN 4087-85<\/td>\n<\/tr>\n
Nghi\u1ec7m thu c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<\/td>\nTCVN 4091-85<\/td>\n<\/tr>\n
V\u1eefa x\u00e2y d\u1ef1ng. Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/td>\nTCVN 4314-86<\/td>\n<\/tr>\n
Qui tr\u00ecnh kh\u1ea3o s\u00e1t \u0111\u01b0\u1eddng \u00f4 t\u00f4 22<\/td>\nTCVN \u2013 263-2000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

II.\/ KH\u1ed0I L\u01af\u1ee2NG D\u1ef0 TH\u1ea6U THI C\u00d4NG:<\/strong><\/span><\/h3>\n

\u0110\u01a1n v\u1ecb d\u1ef1 th\u1ea7u ch\u00fang t\u00f4i c\u0103n v\u00e0o h\u1ed3 s\u01a1 thi\u1ebft k\u1ef9 thu\u1eadt thi c\u00f4ng \u0111\u00e3 th\u1ea9m \u0111\u1ecbnh, c\u00f4ng tr\u00ecnh: \u0110\u01b0\u1eddng BTXM \u2013 GTNT, tuy\u1ebfn Ng\u00f5 Th\u1ecbnh \u2013 X\u00f3m Ch\u00f2i , h\u1ea1ng m\u1ee5c: N\u1ec1n, m\u1eb7t \u0111\u01b0\u1eddng, tho\u00e1t n\u01b0\u1edbc.<\/em> \u0110\u00e3 \u0111\u01b0\u1ee3c UBND huy\u1ec7n M\u1ed9 \u0110\u1ee9c ph\u00ea duy\u1ec7t\u00a0 g\u1edfi k\u00e8m trong h\u1ed3 s\u01a1 y\u00eau c\u1ea7u v\u00e0 b\u1ea3ng kh\u1ed1i l\u01b0\u1ee3ng h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u. X\u00ed nghi\u1ec7p x\u00e2y d\u1ef1ng T\u00edn V\u01b0\u01a1ng ch\u00fang t\u00f4i \u0111\u00e3 xem x\u00e9t v\u00e0 t\u00ednh to\u00e1n c\u00e1c c\u00f4ng t\u00e1c thi c\u00f4ng v\u00e0 d\u01b0a ra b\u1ea3ng ch\u00e0o gi\u00e1 d\u1ef1 th\u1ea7u ( c\u00f3 b\u1ea3ng k\u00e8m sau)<\/p>\n

III.\/ T\u1ed4 CH\u1ee8C THI C\u00d4NG:<\/strong><\/span><\/h3>\n

1.\/ T\u1ed5 ch\u1ee9c m\u1eb7t b\u1eb1ng thi c\u00f4ng c\u00f4ng tr\u00ecnh:<\/span><\/h4>\n

1.1\/ T\u1ed5ng m\u1eb7t b\u1eb1ng thi c\u00f4ng:<\/span><\/h4>\n

– C\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng n\u1ed1i ti\u1ebfp v\u1edbi \u0111\u01b0\u1eddng \u0111i \u0110\u1ee9c T\u00e2n \u2013 Ph\u1ed5ng Phong v\u1ec1 giao th\u00f4ng thu\u1eadn l\u1ee3i, ta b\u1ed1 tr\u00ed c\u00e1c kho b\u00e3i v\u1eadt t\u01b0 s\u00e1t ch\u00e2n c\u00f4ng tr\u00ecnh \u0111\u1ec3 ti\u1ec7n cho vi\u1ec7c thi c\u00f4ng,<\/p>\n

– B\u1ed1 tr\u00ed kho b\u00e3i ph\u00f9 h\u1ee3p thu\u1eadn ti\u1ec7n giao th\u00f4ng n\u1ed9i b\u1ed9.<\/p>\n

– \u0110\u00e3m b\u1ea3o h\u1ee3p l\u00fd, khoa h\u1ecdc ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng t\u00e1c x\u00e2y l\u1eafp.<\/p>\n

– \u0110\u1ea3m b\u1ea3o an to\u00e0n lao \u0111\u1ed9ng, ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5.<\/p>\n

1.2\/ C\u00f4ng t\u00e1c ph\u1ee5 tr\u1ee3 ph\u1ee5 v\u1ee5 cho c\u00f4ng tr\u00ecnh:<\/span><\/h4>\n

– \u0110i\u1ec7n \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb m\u1ea1ng l\u01b0\u1edbi n\u1ed9i b\u1ed9 c\u1ee7a tuy\u1ebfn x\u00e3 ho\u1eb7c c\u00e1c h\u1ed9 d\u00e2n d\u1ecdc tuy\u1ebfn \u0111\u01b0\u1eddng thi c\u00f4ng, ph\u1ee5c v\u1ee5 cho vi\u1ec7c thi c\u00f4ng v\u00e0 sinh ho\u1ea1t, trong khi thi c\u00f4ng ph\u1ea3i tuy\u1ec7t \u0111\u1ed1i s\u1eed d\u1ee5ng an to\u00e0n, ph\u00f2ng tr\u00e1nh tai n\u1ea1n.<\/p>\n

– N\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u01b0 d\u1ee5ng ngu\u1ed3n n\u01b0\u1edbc t\u1ea1i ch\u1ed5 ph\u1ee5c v\u1ee5 cho vi\u1ec7c thi c\u00f4ng, tr\u01b0\u1edbc khi thi c\u00f4ng ph\u1ea3i ki\u1ec3m tra ngu\u1ed3n n\u01b0\u1edbc kh\u00f4ng nhi\u1ec3m m\u1eb7n, ph\u00e8n \u2026<\/p>\n

– Xe ch\u1edf v\u1eadt t\u01b0, v\u1eadt li\u1ec7u ph\u1ea3i che ph\u1ee7 tr\u00e1nh ropi v\u1eadt li\u1ec7u xu\u1ed1ng \u0111\u01b0\u1eddng g\u00e2y nguy hi\u1ec3m, v\u00e0 \u00f4 nhi\u1ec3m m\u00f4i tr\u01b0\u1eddng.<\/p>\n

2.\/ T\u1ed5 ch\u1ee9c nh\u00e2n s\u1ef1 , nh\u00e2n l\u1ef1c tr\u00ean c\u00f4ng tr\u01b0\u1eddng:<\/span><\/h4>\n

Tu\u1ef3 theo quy m\u00f4 x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh v\u00e0 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt, \u0111\u1ed3ng th\u1eddi c\u0103n c\u1ee9 v\u00e0 ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng c\u00f4ng tr\u00ecnh \u0111\u01a1n v\u1ecb thi c\u00f4ng t\u1ed5 ch\u1ee9c b\u1ed9 m\u00e1y tr\u1ef1c ti\u1ebfp tham gia thi c\u00f4ng nh\u01b0 sau:<\/p>\n

2.1\/ T\u1ed5 ch\u1ee9c b\u1ed9 m\u00e1y gi\u00e1n ti\u1ebfp:<\/span><\/h4>\n

– Ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng: 01 ng\u01b0\u1eddi, k\u00fd s\u01b0 x\u00e2y d\u1ef1ng c\u00f3 th\u00e2m ni\u00ean.<\/p>\n

– Nh\u00e2n vi\u00ean k\u1ef9 thu\u1eadt: 01 ng\u01b0\u1eddi, k\u1ef9 s\u01b0 c\u1ea7u \u0111\u01b0\u1eddng c\u00f3 kinh nghi\u1ec7m.<\/p>\n

– Th\u1ee7 kho, nh\u00e2n vi\u00ean b\u1ea3o v\u1ec7: 01 ng\u01b0\u1eddi.<\/p>\n

2.2\/ T\u1ed5 ch\u1ee9c b\u1ed9 m\u00e1y tr\u1ef1c ti\u1ebfp:.<\/span><\/h4>\n

Tr\u1ef1c ti\u1ebfp thi c\u00f4ng x\u00e2y d\u1ef1ng bao g\u1ed3m c\u00e1c t\u1ed5 \u0111\u1ed9i chuy\u00ean nghi\u1ec7p: t\u1ed5 n\u1ec1n, t\u1ed5 gia c\u00f4ng c\u1ed1t th\u00e9p, t\u1ed5 m\u1ed9c, t\u1ed5 gia c\u00f4ng l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n \u2026.<\/p>\n

– Th\u1ee3 b\u1eadc 4\/7-6\/7 chi\u1ebfm 25%<\/p>\n

– Th\u1ee3 b\u1eadc 3\/7 chi\u1ebfm 40%<\/p>\n

– Lao \u0111\u1ed9ng ph\u1ed5 th\u00f4ng chi\u1ebfm 35%<\/p>\n

3.\/ M\u00e1y m\u00f3c thi\u1ebft b\u1ecb ph\u1ee5 v\u1ee5 thi c\u00f4ng:<\/p>\n

– M\u00e1y m\u00f3c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00f4ng tr\u01b0\u1eddng ph\u1ee5 v\u1ee5 thi c\u00f4ng nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, k\u00fd m\u1ef9 thu\u1eadt c\u00f4ng tr\u00ecnh.<\/p>\n

– \u0110\u01a1n v\u1ecb thi c\u00f4ng lu\u00f4n lu\u00f4n c\u00f3 ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng khi c\u00f3 thi\u1ebft b\u1ecb ph\u1ee5c v\u1ee5 thi c\u00f4ng b\u1ecb h\u1ecfng, nh\u1eb1m thi c\u00f4ng \u0111\u00fang ti\u1ebfn \u0111\u1ed9 \u0111\u1ec1 ra.<\/p>\n

IV.\/ C\u00c1C LO\u1ea0I V\u1eacT LI\u1ec6U \u0110\u01afA V\u00c0O S\u1eec D\u1ee4NG TRONG C\u00d4NG TR\u00ccNH:<\/strong><\/span><\/h3>\n

1.\/ \u0110\u00e1,s\u1ecfi:<\/span><\/h4>\n

– \u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng v\u00e0 \u0111\u00e1nh gi\u00e1 theo TCVN 1771-75, tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00eat\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch, kh\u00f4ng d\u00ednh b\u00f9n \u0111\u1ea5t, \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9, c\u00e1c ch\u1ec9 ti\u00eau c\u01a1 l\u00fd v\u00e0 d\u00f9ng \u0111\u00fang chu\u1ea9n lo\u1ea1i theo h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c duy\u1ec7t.<\/p>\n

– \u0110\u00e1, s\u1ecfi \u0111\u01b0a v\u00e0o \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i \u0111\u00e3m b\u1ea3o y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u1ec1 th\u00e0nh ph\u1ea7n h\u1ea1t, h\u00e0m l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t, \u0111\u01b0\u1eddng k\u00ednh \u0111\u00e3m b\u1ea3o qui \u0111\u1ecbnh.<\/p>\n

2.\/ C\u1ea5t x\u00e2y d\u1ef1ng:<\/span><\/h4>\n

– C\u00e1t d\u00f9ng \u0111\u1ec3 \u0111\u1ed5 b\u00eat\u00f4ng, x\u00e2y tr\u00e1t kh\u00f4ng \u0111\u01b0\u1ee3c nhi\u1ec5m m\u1eb7n, \u0111\u01b0\u1eddng k\u00ednh tho\u1ea3 m\u00e3n qui \u0111\u1ecbnh.<\/p>\n

– C\u00e1t khi d\u00f9ng ph\u1ea3i s\u00e0n lo\u1ea1i b\u1ecf t\u1ea1p ch\u1ea5t,<\/p>\n

3.\/ Xim\u0103ng:<\/span><\/h4>\n

– Xi m\u0103ng s\u1eed d\u1ee5ng \u0111\u00fang TCVN 4316-86, ph\u1ea3i c\u00f3 xu\u1ea5t x\u1ee9 r\u1ecf r\u00e0ng.<\/p>\n

– Xi m\u0103ng \u1edf hi\u1ec7n tr\u01b0\u1eddng b\u1ea3o qu\u1ea3n trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4 r\u00e1o.<\/p>\n

4.\/ Th\u00e9p x\u00e2y d\u1ef1ng:<\/span><\/h4>\n

Th\u00e9p d\u00f9ng cho k\u1ebft c\u1ea5u ch\u1ee5i l\u1ef1c trong k\u1ea5u ki\u1ec7n BTCT s\u1eed d\u1ee5ng lo\u1ea1i th\u00e9p CT3, CT5 ( c\u00f3 Ra=2100kg\/cm2, Ra= 2700 kg\/cm2 ). Th\u00e9p ph\u1ea3i \u0111\u00fang ch\u1ee7ng lo\u1ea1i, \u0111\u00fang s\u1ed1 l\u01b0\u1ee3ng,\u00a0 c\u00f3 xu\u1ea5t x\u1ee9 r\u00f5 r\u00e0ng.<\/p>\n

5.\/ G\u1ea1ch x\u00e2y d\u1ef1ng:<\/p>\n

G\u1ea1ch d\u00f9ng theo h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c duy\u1ec7t, tr\u01b0\u1edbc khi x\u00e2y ta ph\u1ea3i ng\u00e2m n\u01b0\u1edbc cho g\u1ea1ch ng\u1eadm n\u01b0\u1edbc. \u0110\u00e3m b\u1ea3o \u0111\u1ed9 \u1ea9m theo quy \u0111\u1ecbnh.<\/p>\n

V.\/ BI\u1ec6N PH\u00c1P K\u1ef8 THU\u1eacT THI C\u00d4NG :<\/strong><\/span><\/h3>\n

1.\/ \u0110\u1ecbnh v\u1ecb c\u00f4ng tr\u00ecnh:<\/span><\/h4>\n

– Tr\u01b0\u1edbc khi thi c\u00f4ng x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh, y\u00eau c\u1ea7u \u0111\u01a1n v\u1ecb t\u01b0 v\u1ea5n giao m\u1ed1c, tim ch\u00ednh c\u1ee7a tuy\u1ebfn c\u00f4ng tr\u00ecnh.<\/p>\n

– X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed, cao \u0111\u1ed9 c\u1ee7a c\u00e1c chi ti\u1ebft c\u0169ng nh\u01b0 cao tr\u00ecnh n\u1ec1n. Tr\u00ean c\u01a1 s\u1edf c\u00e1c s\u1ed1 li\u1ec7u ta ti\u1ebfn h\u00e0nh kh\u1ed1ng ch\u1ebf v\u00e0 thi c\u00f4ng x\u00e2y d\u1ef1ng.<\/p>\n

2.\/ C\u00f4ng t\u00e1c n\u1ec1n:<\/span><\/h4>\n

– Tuy\u1ebfn h\u00e0nh v\u1ea1ch tuy\u1ebfn, cho m\u00e1y san \u1ee7i t\u1ea1o m\u1eb7t b\u00e0ng thi c\u00f4ng thu\u1eadn l\u1ee3i .<\/p>\n

– H\u00ecnh d\u1ea1ng , k\u00edch th\u01b0\u1edbc c\u1ee7a tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u00fang so v\u1edbi thi\u1ebft k\u1ebf. Ti\u1ebfn h\u00e0nh nghi\u1ec7m thu \u0111\u1ec3 chuy\u1ec3n c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo.<\/p>\n

3.\/ C\u00f4ng t\u00e1c c\u1ed1t th\u00e9p:<\/span><\/h4>\n

– Th\u00e9p tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra d\u01b0\u00f3i s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0.<\/p>\n

– Tr\u1ee9\u01a1c khi gia c\u00f4ng th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch, c\u00e1t u\u1ed1n \u0111\u00fang quy \u0111\u1ecbnh.<\/p>\n

– L\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p ti\u1ebfn h\u00e0nh ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 x\u1eed l\u00fd .<\/p>\n

– \u0110\u00e3m b\u1ea3o kho\u1ea3ng c\u00e1ch b\u1ea3o v\u1ec7 a, n\u1ed1i bu\u1ed9c theo quy ph\u1ea1m.<\/p>\n

4.\/ C\u00f4ng t\u00e1c b\u00ea t\u00f4ng:<\/span><\/h4>\n

– Chu\u1ea9n b\u1ecb ngu\u1ed3n n\u01b0\u1edbc s\u1ea1ch, b\u00e3i tr\u1ed9n, ki\u1ec3m tra v\u1eadt li\u1ec7u, m\u00e1y m\u00f3c thi\u1ebft b\u1ecb ph\u1ee5c v\u1ee5 cho c\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n

– C\u00e2n, \u0111ong v\u1eadt li\u1ec7u \u0111\u1ec3 ti\u1ebfn h\u00e0nh thi\u1ebft k\u1ebf th\u00e0nh ph\u1ea7n c\u1ea5p ph\u1ed1i theo h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c duy\u1ec7t.<\/p>\n

– Ki\u1ec3m tra \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng v\u00e0 ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u00ea t\u00f4ng khi gi\u00e1m s\u00e1t ch\u1ee7 \u0111\u1ea7u t\u01b0 \u0111\u1ed3ng \u00fd.<\/p>\n

– V\u1eadn chuy\u1ec3n b\u00ea t\u00f4ng b\u0103ng xe r\u00f9a, tr\u00e1nh \u0111\u1ec3 b\u1ecb ph\u00e2n t\u1ea7ng, t\u1ea1o s\u01a1 \u0111\u1ed3 v\u00e2n chuy\u1ec3n h\u1ee3p l\u00fd kh\u00f4ng ch\u1ed1ng ch\u00e9o, tr\u00e1nh va ch\u1ea1m l\u1eabn nhau.<\/p>\n

– \u0110\u1ed5 b\u00ea t\u00f4ng th\u00e0nh t\u1eebng \u0111\u1ee3t v\u00e0 ti\u1ebfn h\u00e0nh \u0111\u1ea7m tr\u00e1nh m\u1ea5t n\u01b0\u1edbc xi m\u0103ng, tr\u00e1nh r\u1ed5.<\/p>\n

– Sau khi \u0111\u1ed5 b\u00ea t\u00f4ng xong ti\u1ebfn h\u00e0nh b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng theo \u0111\u00fang quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh.<\/p>\n

5.\/ C\u00f4ng t\u00e1c v\u1eefa x\u00e2y:<\/span><\/h4>\n

– Kh\u1ed1i x\u00e2y ph\u1ea3i th\u1eb3ng, \u0111\u1ee9ng, vu\u00f4ng g\u00f3c, kh\u00f4ng tr\u00f9ng m\u1ea1ch. \u0110\u00fang thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c duy\u1ec7t.<\/p>\n

– V\u0169a x\u00e2y ph\u1ea3i tr\u1ed9n \u0111\u00fang m\u00e1c, v\u1eadt li\u1ec7u ph\u1ea3i s\u00e0n l\u1ecdc lo\u1ea1i b\u1ecf t\u1ea1m ch\u1ea5t.<\/p>\n

– B\u1ea3o d\u01b0\u1ee1ng kh\u1ed1i x\u00e2y theo m\u00f9a v\u00e0 \u0111\u00fang quy \u0111\u1ecbnh.<\/p>\n

6.\/ C\u00f4ng t\u00e1c tr\u00e1t:<\/span><\/h4>\n

\u0110\u00e2y l\u00e0 c\u00f4ng t\u00e1c y\u00eau c\u1ea7u cao v\u1ec1 m\u1ef9 thu\u1eadt, t\u1ea1o v\u1ebd \u0111\u1eb9p cho c\u00f4ng tr\u00ecnh.<\/p>\n

7.\/ C\u00f4ng t\u00e1c nghi\u1ec7m thu \u0111\u00e1nh gi\u00e1c c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh:<\/span><\/h4>\n

C\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c nghi\u1ec7m thu theo c\u00e1c quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh c\u1ee7a nh\u00e0 n\u01b0\u1edbc.<\/p>\n

8.\/ C\u00f4ng t\u00e1c b\u1ea3o h\u00e0nh c\u00f4ng tr\u00ecnh:<\/span><\/h4>\n

– Th\u1eddi gian b\u1ea3o h\u00e0nh c\u00f4ng tr\u00ecnh l\u00e0 12 th\u00e1ng k\u1ec3 t\u1eeb ng\u00e0y b\u00e0n giao c\u00f4ng tr\u00ecnh cho ch\u1ee7 \u0111\u1ea7u t\u01b0.<\/p>\n

– B\u1ea3o h\u00e0nh c\u00f4ng tr\u00ecnh l\u00e0 b\u1eaft bu\u1ed9c. Nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i c\u00f3 tr\u00e1ch nhi\u1ec7m s\u1eefa ch\u1eefa c\u00e1c h\u01b0 h\u1ecfng do l\u1ed7i c\u1ee7a m\u00ednh g\u00e2y ra trong th\u1eddi gian b\u1ea3o h\u00e0nh.<\/p>\n

– Nh\u00e0 th\u1ea7u t\u1eeb ch\u1ed1i b\u1ea3o h\u00e0nh trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau:<\/p>\n

+ C\u00e1c h\u01b0 h\u1ecfng kh\u00f4ng do l\u1ed7i c\u1ee7a nh\u00e0 th\u1ea7u g\u00e2y ra.<\/p>\n

+ H\u1ebft th\u1eddi gian b\u1ea3o h\u00e0nh c\u00f4ng tr\u00ecnh.<\/p>\n

9.\/ K\u1ebft lu\u1eadn:<\/p>\n

Tr\u00ean \u0111\u00e2y l\u00e0 thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u1ee7a nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i. N\u1ebfu tr\u00fang th\u1ea7u ch\u00fang t\u00f4i cam k\u1ebft th\u1ef1c hi\u1ec7n \u0111\u00fang nh\u01b0 n\u1ed9i dung tr\u00ean.<\/p>\n

C\u00e2u h\u1ecfi : <\/strong><\/em>nh\u00e0 th\u1ea7u x\u00e2y d\u1ef1ng nh\u00e0 x\u01b0\u1edfng<\/a>

M\u1eadt kh\u1ea9u:<\/strong> XXXXXXX (7 k\u00fd t\u1ef1 s\u1ed1)<\/strong> .\u00a0<\/p>

H\u01b0\u1edbng d\u1eabn xem c\u00e1ch t\u1ea3i T\u1ea0I \u0110\u00c2Y !<\/strong><\/span><\/a><\/p>\r\n\n","protected":false},"excerpt":{"rendered":"

Cung h\u1ed3 s\u01a1 x\u00e2y d\u1ef1ng tham kh\u1ea3o thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng \u0111\u01b0\u1eddng b\u00ea t\u00f4ng xi m\u0103ng M\u1eadt kh\u1ea9u : Cu\u1ed1i b\u00e0i vi\u1ebft THUY\u1ebeT MINH BI\u1ec6N PH\u00c1P T\u1ed4 CH\u1ee8C V\u00c0 K\u1ef8 THU\u1eacT THI C\u00d4NG C\u00d4NG TR\u00ccNH: \u0110\u01af\u1edcNG B\u00ca T\u00d4NG XI M\u0102NG \u2013 GIAO TH\u00d4NG N\u00d4NG TH\u00d4N TUY\u1ebeN: NG\u00d5 TH\u1ecaNH \u2013 X\u00d3M CH\u00d2I H\u1ea0NG M\u1ee4C:…<\/p>\n","protected":false},"author":1,"featured_media":944,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,46],"tags":[],"class_list":["post-360","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bien-phap-thi-cong","category-thuyet-minh-bien-phap-thi-cong"],"_links":{"self":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/360","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=360"}],"version-history":[{"count":13,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/360\/revisions"}],"predecessor-version":[{"id":14265,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/360\/revisions\/14265"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/media\/944"}],"wp:attachment":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}