{"id":259,"date":"2019-06-21T15:44:41","date_gmt":"2019-06-21T15:44:41","guid":{"rendered":"http:\/\/td_uid_33_5d0cfb6966dc1"},"modified":"2021-05-25T03:33:59","modified_gmt":"2021-05-25T03:33:59","slug":"mau-ho-so-du-thau-cong-trinh-thuy-loi","status":"publish","type":"post","link":"https:\/\/tailieuxaydung.net\/?p=259","title":{"rendered":"M\u1eabu h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u c\u00f4ng tr\u00ecnh th\u1ee7y l\u1ee3i"},"content":{"rendered":"

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

>>>>>>Xem th\u00eam : M\u1eabu h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u d\u00e2n d\u1ee5ng, c\u00f4ng nghi\u1ec7p<\/strong><\/span><\/a><\/p>\n

>>>>>>Xem th\u00eam : Nh\u1eefng l\u01b0u \u00fd khi l\u00e0m h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u<\/strong><\/span><\/a><\/p>\n

>>>>>>Xem th\u00eam : B\u00e1o gi\u00e1 l\u1eadp h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u<\/strong><\/span><\/a><\/p>\n\n\n\n
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H\u1ed2 S\u01a0 D\u1ef0 TH\u1ea6U<\/strong><\/h1>\n

G\u00d3I TH\u1ea6U S\u1ed0 2 THU\u1ed8C D\u1ef0 \u00c1N \u0110\u1ea6U T\u01af X\u00c2Y D\u1ef0NG <\/strong><\/h2>\n

\u0110\u01af\u1edcNG P\u00da NHUNG – PH\u00ccNH S\u00c1NG<\/strong><\/h2>\n

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K\u00ednh g\u1eedi<\/u><\/em> : BAN QU\u1ea2N L\u00dd D\u1ef0 \u00c1N HUY\u1ec6N TU\u1ea6N GI\u00c1O<\/strong><\/h2>\n

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\u00a0\u00a0B\u00caN M\u1edcI TH\u1ea6U <\/strong>\u00a0: <\/em><\/strong>BAN QU\u1ea2N L\u00dd D\u1ef0 \u00c1N HUY\u1ec6N TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

\u00a0\u0110I\u1ea0 CH\u1ec8\u00a0 : TH\u1eca TR\u1ea4N TU\u1ea6N GI\u00c1O – LAI CH\u00c2U<\/strong><\/p>\n

\u0110I\u1ec6N THO\u1ea0I<\/strong> : 023- 862- 510<\/strong><\/p>\n

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\u00a0\u00a0 T\u00caN NH\u00c0 TH\u1ea6U<\/strong> : X\u00cd NGHI\u1ec6P QLKT & XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0TR\u1ee4 S\u1ede CH\u00cdNH : TH\u1eca TR\u1ea4N TU\u1ea6N GI\u00c1O – LAI CH\u00c2U<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 FAX : 023 – 862-370<\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u0110I\u1ec6N THO\u1ea0I : 023- 828- 468<\/strong><\/p>\n

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” Kh\u00f4ng \u0111\u01b0\u1ee3c m\u1edf tr\u01b0\u1edbc 8 gi\u1edd 0 ph\u00fat ng\u00e0y 4 th\u00e1ng 12 n\u0103m 2015″<\/em><\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
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\u00a0 X\u00cd NGHI\u1ec6P QU\u1ea2N L\u00dd <\/strong><\/p>\n

KHAI TH\u00c1C V\u00c0 X\u00c2Y D\u1ef0NG THU\u1ef6 L\u1ee2I\u00a0 TU\u1ea6N GI\u00c1O<\/strong><\/p>\n<\/td>\n

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C\u1ed8NG HO\u00c0 X\u00c3 H\u1ed8I CH\u1ee6 NGH\u0128A VI\u1ec6T NAM<\/strong><\/p>\n

\u00a0\u0110\u1ed9c l\u1eadp – T\u1ef1 do – H\u1ea1nh ph\u00fac<\/p>\n

\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Tu\u1ea7n gi\u00e1o , ng\u00e0y\u00a0 2\u00a0\u00a0 th\u00e1ng 12\u00a0 n\u0103m 2002<\/em><\/p>\n

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\u0110\u01a0N XIN D\u1ef0 TH\u1ea6U<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 G\u00f3i Th\u1ea7u s\u1ed1 2 ( x\u00e2y d\u1ef1ng 31,12km ) \u0111\u01b0\u1eddng P\u00fa Nhung – Ph\u00ecnh S\u00e1ng<\/strong><\/p>\n

Huy\u1ec7n Tu\u1ea7n Gi\u00e1o – T\u1ec9nh Lai Ch\u00e2u :<\/strong><\/p>\n

K\u00ednh g\u1eedi<\/u><\/strong>:\u00a0\u00a0 –\u00a0 BAN QU\u1ea2N L\u00dd D\u1ef0 \u00c1N HUY\u1ec6N TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

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1- Sau khi nghi\u00ean c\u1ee9u h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u c\u1ee7a g\u00f3i th\u1ea7u s\u1ed1 2\u00a0 ( X\u00e2y d\u1ef1ng 31,12 km ) thu\u1ed9c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng P\u00fa Nhung Ph\u00ecnh S\u00e1ng – huy\u1ec7n Tu\u1ea7n Gi\u00e1o ,\u00a0 ch\u00fang t\u00f4i\u00a0 ng\u01b0\u1eddi k\u00fd t\u00ean d\u01b0\u1edbi \u0111\u00e2y\u00a0 \u0111\u1ec1 ngh\u1ecb \u0111\u01b0\u1ee3c\u00a0 th\u1ef1c hi\u1ec7n g\u00f3i th\u1ea7u x\u00e2y l\u1eafp s\u1ed1 2 c\u00f4ng tr\u00ecnh \u0111\u01b0\u1eddng P\u00fa Nhung\u00a0 –\u00a0 Ph\u00ecnh S\u00e1ng – Huy\u1ec7n Tu\u1ea7n gi\u00e1o v\u00e0\u00a0\u00a0 xin b\u1ea3o h\u00e0nh s\u1eeda ch\u1eefa b\u1ea5t k\u1ef3 m\u1ed9t sai s\u00f3t n\u00e0o theo \u0111\u00fang v\u1edbi \u0111i\u1ec1u ki\u1ec7n c\u1ee7a h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u<\/p>\n

v\u00e0\u00a0 gi\u00e1 d\u1ef1 th\u1ea7u l\u00e0:\u00a0\u00a0 15.859.982..000 \u0111\u1ed3ng<\/em><\/strong> –\u00a0\u00a0 ( VN\u0110)<\/em><\/strong><\/p>\n

B\u1eb1ng ch\u1eef: (\u00a0 m\u01b0\u1eddi n\u0103m t\u1ef7 , t\u00e1m tr\u0103m n\u0103m m\u01b0\u01a1i ch\u00edn tri\u1ec7u, ch\u00edn tr\u0103m t\u00e1m hai\u00a0 ng\u00e0n\u00a0\u00a0 \u0111\u1ed3ng ch\u1eb5n ) Lo\u1ea1i ti\u1ec1n:<\/em><\/strong>–\u00a0\u00a0\u00a0\u00a0 ( VN\u0110)<\/em><\/strong><\/p>\n

2- Ch\u00fang t\u00f4i x\u00e1c nh\u1eadn r\u1eb1ng t\u00e0i li\u1ec7u k\u00e8m theo \u0111\u00e2y l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn trong h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n

3- N\u1ebfu h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn, ch\u00fang t\u00f4i xin cam k\u1ebft s\u1ebd ti\u1ebfn h\u00e0nh th\u1ef1c hi\u1ec7n ngay c\u00f4ng vi\u1ec7c khi nh\u1eadn \u0111\u01b0\u1ee3c l\u1ec7nh kh\u1edfi c\u00f4ng v\u00e0 ho\u00e0n th\u00e0nh b\u00e0n giao to\u00e0n b\u1ed9 c\u00f4ng vi\u1ec7c \u0111\u00e3 n\u00eau trong h\u1ee3p \u0111\u1ed3ng trong th\u1eddi gian\u00a0 540 ng\u00e0y<\/p>\n

( N\u0103m tr\u0103m b\u1ed1n m\u01b0\u01a1i ng\u00e0y )\u00a0 , k\u1ec3 c\u1ea3 ng\u00e0y ngh\u1ec9 tu\u1ea7n v\u00e0 ngh\u1ec9 l\u1ec5 , t\u00ednh t\u1eeb ng\u00e0y kh\u1edfi c\u00f4ng.<\/p>\n

4- H\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u c\u1ee7a ch\u00fang t\u00f4i c\u00f3 hi\u1ec7u l\u1ef1c \u0111\u1ebfn ng\u00e0y c\u00f4ng b\u1ed1 k\u1ebft qu\u1ea3 \u0111\u1ea5u th\u1ea7u .<\/p>\n

5- H\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u n\u00e0y c\u00f9ng v\u1edbi v\u0103n b\u1ea3n ph\u00ea duy\u1ec7t k\u1ebft qu\u1ea3 \u0111\u1ea7u th\u1ea7u, v\u0103n b\u1ea3n th\u00f4ng b\u00e1o tr\u00fang th\u1ea7u c\u1ee7a Ban Qu\u1ea3n l\u00fd d\u1ef1 \u00e1n Huy\u1ec7n Tu\u1ea7n Gi\u00e1o\u00a0 s\u1ebd h\u00ecnh th\u00e0nh m\u1ed9t h\u1ee3p \u0111\u1ed3ng\u00a0 gi\u1eefa hai b\u00ean.<\/p>\n

Ch\u00fang t\u00f4i hi\u1ec3u r\u1eb1ng, Ban Qu\u1ea3n l\u00fd d\u1ef1 \u00e1n Huy\u1ec7n Tu\u1ea7n Gi\u00e1o\u00a0 kh\u00f4ng b\u1eaft bu\u1ed9c ph\u1ea3i gi\u1ea3i th\u00edch l\u00fd do kh\u00f4ng ch\u1ea5p thu\u1eadn h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u c\u00f3 gi\u00e1 tr\u1ecb th\u1ea5p nh\u1ea5t ho\u1eb7c b\u1ea5t k\u1ef3 h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u n\u00e0o.<\/p>\n

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\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/em>X\u00cd NGHI\u00caP QLKT V\u00c0 X\u00c2Y D\u1ef0NG THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/p>\n

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

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NG\u00c2N H\u00c0NGN\u00d4NG NGHI\u1ec6P <\/strong> <\/p>\n

\u00a0\u00a0\u00a0 HUY\u1ec6N TU\u1ea6N GI\u00c1O <\/strong><\/td>\n

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C\u1ed8NG HO\u00c0 X\u00c3 H\u1ed8I CH\u1ee6 NGH\u0128A VI\u1ec6T NAM<\/strong><\/p>\n

\u00a0\u0110\u1ed9c l\u1eadp – T\u1ef1 do – H\u1ea1nh ph\u00fac<\/u><\/strong><\/p>\n

\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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B\u1ea2O L\u00c3NH D\u01af\u00a0 TH\u1ea6U<\/strong><\/p>\n

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K\u00ednh g\u1eedi<\/u><\/em><\/strong> :\u00a0 <\/strong>BAN QU\u1ea2N L\u00dd D\u1ef0 \u00c1N<\/strong> HUY\u1ec6N TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

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Ng\u00e2n h\u00e0ng ch\u00fang t\u00f4i l\u00e0 : Ng\u00e2n h\u00e0ng N\u00f4ng nghi\u1ec7p huy\u1ec7n Tu\u1ea7n Gi\u00e1o<\/p>\n

Tr\u1ee5 s\u1edf t\u1ea1i : Th\u1ecb tr\u1ea5n Tu\u1ea7n gi\u00e1o – Hu\u1ef5\u1ec7n Tu\u1ea7n gi\u00e1o – T\u1ec9nh Lai ch\u00e2u<\/p>\n

Ch\u1ea5p nh\u1eadn\u00a0 g\u1eedi cho Ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n Huy\u1ec7n Tu\u1ea7n Gi\u00e1o\u00a0\u00a0 m\u1ed9t kho\u1ea3n ti\u1ec1n<\/p>\n

l\u00e0 :200.000.000\u0111\u00a0 ( Hai tr\u0103m tri\u1ec7u\u00a0 \u0111\u1ed3ng ch\u1eb5n )<\/em><\/strong>\u00a0\u00a0 .<\/p>\n

\u0110\u1ec3 b\u1ea3o l\u00e3nh cho nh\u00e0 th\u1ea7u X\u00ed nghi\u1ec7p QLKT & XD thu\u1ef7 l\u1ee3i Tu\u1ea7n Gi\u00e1o tham gia d\u1ef1 \u0111\u1ea5u th\u1ea7u g\u00f3i th\u1ea7u s\u1ed1 2 ( x\u00e2y d\u1ef1ng 31.12km ) thu\u1ed9c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng P\u00fa Nhung – Ph\u00ecnh S\u00e1ng – Huy\u1ec7n Tu\u1ea7n Gi\u00e1o .<\/p>\n

Ng\u00e2n h\u00e0ng ch\u00fang t\u00f4i xin cam k\u1ebft g\u1eedi cho Ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n Huy\u1ec7n Tu\u1ea7n Gi\u00e1o\u00a0 s\u1ed1 ti\u1ec1n n\u00f3i tr\u00ean ngay sau khi nh\u1eadn \u0111\u01b0\u1ee3c v\u0103n b\u1ea3n y\u00eau c\u1ea7u m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ee9ng minh s\u1ed1 ti\u1ec1n ph\u1ea3i tr\u1ea3 cho nh\u00e0 th\u1ea7u X\u00ed nghi\u1ec7p QLKT & XD thu\u1ef7 l\u1ee3i Tu\u1ea7n Gi\u00e1o vi ph\u1ea1m\u00a0 m\u1ed9t trong c\u00e1c \u0111i\u1ec1u kho\u1ea3n\u00a0 sau \u0111\u00e2y :<\/p>\n

1- N\u1ebfu nh\u00e0 th\u1ea7u r\u00fat \u0111\u01a1n d\u1ef1 th\u1ea7u trong th\u1eddi gian c\u00f3 hi\u1ec7u l\u1ef1c c\u1ee7a h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u \u0111\u00e3 quy \u0111\u1ecbnh trong \u0111\u01a1n d\u1ef1 th\u00e2u ho\u1eb7c vi ph\u1ea1m quy ch\u1ebf \u0111\u1ea5u th\u1ea7u .<\/p>\n

2- N\u1ebfu nh\u00e0 th\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0\u00a0 th\u00f4ng b\u00e1o tr\u00fang th\u1ea7u trong th\u1eddi h\u1ea1n c\u00f3 hi\u1ec7u l\u1ef1c c\u1ee7a\u00a0 \u0111\u01a1n\u00a0\u00a0 d\u1ef1 th\u1ea7u m\u00e0 nh\u00e0 th\u1ea7u :<\/p>\n

a) T\u1eeb ch\u1ed1i th\u1ef1c hi\u1ec7n h\u1ee3p \u0111\u1ed3ng .<\/p>\n

b) Kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng n\u1ed9p ho\u1eb7c t\u1eeb ch\u1ed1i n\u1ed9p b\u1ea3o l\u00e3nh th\u1ef1c hi\u1ec7n h\u1ee3p \u0111\u1ed3ng .<\/p>\n

B\u1ea3o l\u00e3nh n\u00e0y\u00a0 c\u00f3 gi\u00e1 tr\u1ecb trong th\u1eddi gian 90 ng\u00e0y k\u1ec3 t\u1eeb th\u1eddi \u0111i\u1ec3m \u0111\u00f3ng th\u1ea7u n\u00eau trong th\u01b0 m\u1eddi th\u1ea7u . B\u1ea5t c\u1ee9 y\u00eau c\u1ea7u n\u00e0o li\u00ean quan \u0111\u1ebfn b\u1ea3o l\u00e3nh n\u00e0y ph\u1ea3i g\u1eedi t\u1edbi Ng\u00e2n h\u00e0ng\u00a0\u00a0 tr\u01b0\u1edbc th\u1eddi h\u1ea1n n\u00f3i tr\u00ean.<\/p>\n

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NG\u00c2N H\u00c0NG N\u00d4NG NGHI\u1ec6P\u00a0 HUY\u1ec6N TU\u1ea6N GI\u00c1O<\/p>\n

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THUY\u1ebeT MINH \u0110\u01a0N GI\u00c1 D\u1ef0 TH\u1ea6U<\/p>\n

G\u00f3i th\u1ea7u s\u1ed1 2 ( X\u00e2y d\u1ef1ng 31,12km ) thu\u1ed9c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng P\u00fa Nhung –<\/strong><\/p>\n

\u00a0Ph\u00ecnh s\u00e1ng – Huy\u1ec7n Tu\u1ea7n gi\u00e1o – T\u1ec9nh Lai ch\u00e2u <\/strong><\/p>\n

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X\u00ed nghi\u1ec7p QLKT & XDTL Tu\u1ea7n gi\u00e1o c\u0103n c\u1ee9 v\u00e0o h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 .<\/p>\n

C\u0103n c\u1ee9 v\u00e0o h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf , b\u1ea3n\u00a0 ti\u00ean l\u01b0\u1ee3ng m\u1eddi th\u1ea7u c\u1ee7a Ban Qu\u1ea3n l\u00fd d\u1ef1 \u00e1n Huy\u1ec7n Tu\u1ea7n gi\u00e1o .<\/p>\n

X\u00ed nghi\u1ec7p c\u00f3 c\u01a1 s\u1edf l\u1eadp \u0111\u01a1n gi\u00e1 d\u1ef1 th\u1ea7u :<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o \u0111\u01a1n gi\u00e1 34\/ 1999 \/ Q\u0110 – UB c\u1ee7a UBND t\u1ec9nh Lai Ch\u00e2u v\u1ec1 vi\u1ec7c ban h\u00e0nh b\u1ed9 \u0111\u01a1n gi\u00e1 x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n t\u1ec9nh Lai ch\u00e2u ra ng\u00e0y 25\/ 11 \/ 1999.<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o \u0111\u1ecbnh m\u1ee9c\u00a0 s\u1ed1 : 1242\/ 1998\/ Q\u0110- BXD- VKT . V\u1ec1 vi\u1ec7c ban h\u00e0nh \u0111\u1ecbnh m\u1ee9c d\u1ef1 to\u00e1n x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n ra ng\u00e0y 25\/ 11\/ 1998 .<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o b\u1ea3ng gi\u00e1 d\u1ef1 to\u00e1n ca m\u00e1y v\u00e0 thi\u1ebft b\u1ecb x\u00e2y d\u1ef1ng s\u1ed1 : 1260\/ 1998 \/Q\u0110- BXD\u00a0 ra ng\u00e0y 28\/ 11\/ 1998 .<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o th\u00f4ng b\u00e1o\u00a0 s\u1ed1 94\u00a0 \/ TC-VG& XD \/TB ng\u00e0y 30\/ 9\/ 2002 . th\u00f4ng b\u00e1o gi\u00e1\u00a0 v\u1eadt li\u1ec7u l\u01b0u th\u00f4ng tr\u00ean th\u1ecb tr\u01b0\u1eddng th\u00e1ng 9 \/ 2002 c\u1ee7a s\u1edf T\u00e0i ch\u00ednh\u00a0 v\u1eadt gi\u00e1 – S\u1edf X\u00e2y d\u1ef1ng .<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o th\u00f4ng t\u01b0 h\u01b0\u1edbng d\u1eabn s\u1ed1 04\/ 2002\/ TT- BXD ra ng\u00e0y 27\/ 6\/ 2002 c\u1ee7a B\u1ed9 X\u00e2y d\u1ef1ng .V\/ v h\u01b0\u1edbng d\u1eabn \u0111i\u1ec1u ch\u1ec9nh \u0111\u01a1n gi\u00e1 ti\u1ec1n l\u01b0\u01a1ng v\u00e0 \u0111\u01a1n gi\u00e1 m\u00e1y thi c\u00f4ng v\u00e0o c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng . c\u00f4ng v\u0103n s\u1ed1 239\/CV-XDCB ng\u00e0y 23\/7\/2002 c\u1ee7a S\u1edf X\u00e2y D\u1ef1ng Lai Ch\u00e2u h\u01b0\u1edbng d\u1eabn \u0111i\u1ec1u ch\u1ec9nh d\u1ef1 to\u00e1n c\u00e1c c\u00f4ng tr\u00ecnh XDCB theo TT s\u1ed1 04\/2002\/TT-BXD ng\u00e0y 27\/6\/2002 c\u1ee7a B\u1ed9 X\u00e2y D\u1ef1ng .<\/p>\n

– C\u01b0\u1edbc v\u1eadn t\u1ea3i s\u1ed1 89\/ 2000\/ Q\u0110- VGCP , ng\u00e0y 13\/ 11\/ 2000c\u1ee7a ban v\u1eadt gi\u00e1 Ch\u00ednh ph\u1ee7 .<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o h\u01b0\u1edbng d\u1eabn t\u00ednh gi\u00e1 khai th\u00e1c + v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u \u0111\u1ebfn ch\u00e2n c\u00f4ng tr\u00ecnh s\u1ed1 593\/ SXD ng\u00e0y 09\/ 10\/ 2000 c\u1ee7a s\u1edf x\u00e2y d\u1ef1ng Lai ch\u00e2u.<\/p>\n

-Th\u00f4ng t\u01b0 s\u1ed1 : 09\/ 2000\/ TT\/ BXD ng\u00e0y 17\/7\/2000 c\u1ee7a BXD h\u01b0\u1edbng d\u1eabn l\u1eadp v\u00e0 qu\u1ea3n l\u00fd chi ph\u00ed XD c\u00f4ng tr\u00ecnh thu\u1ed9c c\u00e1c d\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0 .<\/p>\n

T\u1eeb c\u00e1c c\u0103n c\u1ee9 tr\u00ean\u00a0 X\u00ed nghi\u1ec7p\u00a0 ch\u00fang t\u00f4i \u0111\u01b0a ra gi\u00e1 th\u1ea7u t\u1eeb \u0111\u01a1n gi\u00e1 t\u1ed5ng h\u1ee3p t\u00ednh theo ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u00e1 cho t\u1eebng lo\u1ea1i c\u00f4ng vi\u1ec7c\u00a0\u00a0 bao g\u1ed3m ( VL+ NC+MTC+ gi\u00e1 v\u1eadt li\u1ec7u \u0111\u1ebfn ch\u00e2n c\u00f4ng tr\u00ecnh +chi ph\u00ed chung +thu nh\u1eadp tr\u01b0\u1edbc thu\u1ebf +thu\u1ebf GTGT\u0111\u1ea7u ra+ chi ph\u00ed l\u00e1n tr\u1ea1i t\u1ea1m cho c\u00f4ng nh\u00e2n ) . \u0110\u00e3 bao g\u1ed3m to\u00e0n b\u1ed9 trong \u0111\u01a1n gi\u00e1 t\u1ed5ng h\u1ee3p ( c\u00f3 b\u1ea3ng t\u00ednh to\u00e1n k\u00e8m theo ) .<\/p>\n

X\u00cd NGHI\u1ec6P QLKT& XDTL TU\u1ea6N GI\u00c1O<\/p>\n

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C\u1ed8NG HO\u00c0 X\u00c3 H\u1ed8I CH\u1ee6 NGH\u0128A VI\u1ec6T NAM<\/strong><\/p>\n

\u0110\u1ed9c l\u1eadp \u2013 T\u1ef1 do \u2013 H\u1ea1nh ph\u00fac<\/u><\/strong><\/p>\n

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H\u1ed2 S\u01a0 D\u1ef0 TH\u1ea6U<\/p>\n

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PH\u1ea6N<\/u><\/em> :GI\u1edaI THI\u1ec6U N\u0102NG L\u1ef0C NH\u00c0 TH\u1ea6U<\/p>\n

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G\u00d3I TH\u1ea6U :<\/em><\/strong>X\u00c2Y L\u1eaeP S\u1ed0 2 ( X\u00c2Y D\u1ef0NG 31,12 KM ) \u0110\u01af\u1edcNG P\u00da NHUNG – <\/strong><\/p>\n

PH\u00ccNH S\u00c1NG\u00a0 – HUY\u1ec6N TU\u1ea6N GI\u00c1O\u00a0 – T\u1ec8NH LAI CH\u00c2U<\/strong><\/p>\n

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\u00a0\u00a0\u00a0\u00a0 NH\u00c0 TH\u1ea6U<\/strong> :<\/em><\/strong>X\u00cd NGHI\u1ec6P QLKT & XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TR\u1ee4 S\u1ede CH\u00cdNH : TH\u1eca TR\u1ea4N TU\u1ea6N GI\u00c1O – LAI CH\u00c2U<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FAX : 023 – 862-3\u00a0\u00a0 – \u0110I\u1ec6N THO\u1ea0I : 023- 828- 468<\/strong><\/p>\n

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S\u01a0 \u0110\u1ed2 T\u1ed4 CH\u1ee8C THI C\u00d4NG <\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C\u00f4ng tr\u00ecnh tuy\u1ebfn \u0111\u01b0\u1eddng P\u00fa Nhung – Ph\u00ecnh s\u00e1ng – Huy\u1ec7n Tu\u1ea7n Gi\u00e1o <\/strong><\/p>\n

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CH\u1ec8 HUY T\u1ea0I TR\u1ee4 S\u1ede XNQLKT<\/p>\n

V\u00c0 X\u00c2Y D\u1ef0NG THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/p>\n

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B\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt,<\/p>\n

v\u1eadt t\u01b0 , xe m\u00e1y<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
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B\u1ed9 ph\u1eadn h\u00e0nh ch\u00ednh, k\u1ebf to\u00e1n<\/p>\n

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\u0110\u1ed9i thi c\u00f4ng x\u00e2y l\u1eafp s\u1ed1 1 thi c\u00f4ng t\u1eeb km\u00a0 th\u1ee9 1 \u0111\u1ebfn km th\u1ee9 10<\/p>\n

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\u0110\u1ed9i thi c\u00f4ng x\u00e2y l\u1eafp s\u1ed1 3\u00a0 thi c\u00f4ng t\u1eeb km th\u1ee9 20 \u0111\u1ebfn km th\u1ee9 31,12<\/p>\n

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Xe m\u00e1y<\/p>\n

CN l\u00e1i m\u00e1y v\u00e0 th\u1ee3 s\u1eeda ch\u1eefa<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
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T\u1ed5 n\u1ec1 c\u00f4ng nh\u00e2n\u00a0 x\u00e2y l\u1eafp L\u0110PT<\/p>\n

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T\u1ed5 th\u1ee3 khai th\u00e1c VL, CN khai th\u00e1c + L\u0110PT<\/p>\n

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T\u1ed5 KCS<\/p>\n

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T\u1ed5 S\u1eaft th\u00e9p , b\u00ea t\u00f4ng<\/p>\n

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T\u1ed5 m\u1ed9c , C\u1ed1p pha LD…<\/p>\n

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\u0110\u1ed9i thi c\u00f4ng x\u00e2y l\u1eafp s\u1ed1 2 thi c\u00f4ng t\u1eeb km\u00a0 th\u1ee9 10 \u0111\u1ebfn km th\u1ee9 20<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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Ghi ch\u00fa<\/em><\/strong> :C\u00e1c \u0111\u1ed9i tr\u01b0\u1edfng v\u00e0 k\u1ef9 thu\u1eadt \u0111\u1ec1u l\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f4ng t\u00e1c l\u00e2u n\u0103m c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m.<\/p>\n

C\u00f4ng nh\u00e2n tham gia thi c\u00f4ng \u0111\u1ec1u l\u00e0 nh\u1eefng c\u00f4ng nh\u00e2n k\u1ef9 thu\u1eadt l\u00e0nh ngh\u1ec1 .<\/p>\n

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THUY\u1ebeT MINH S\u01a0 \u0110\u1ed2 T\u1ed4 CH\u1ee8C HI\u1ec6N TR\u01af\u1edcNG<\/p>\n

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I – Thuy\u1ebft minh s\u01a1 \u0111\u1ed3 b\u1ed1 tr\u00ed<\/p>\n

Nh\u00e0 th\u1ea7u l\u00e0 1 \u0111\u01a1n v\u1ecb \u0111\u00e3 thi c\u00f4ng x\u00e2y l\u1eafp c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng\u00a0 x\u00e2y d\u1ef1ng\u00a0 giao th\u00f4ng ,\u00a0 thu\u1ef7 l\u1ee3i \u0111\u1ed9i ng\u0169 c\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n trong doanh nghi\u1ec7p \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m trong qu\u1ea3n l\u00fd t\u1ed5 ch\u1ee9c s\u1ea3n xu\u1ea5t . \u0110\u1ec3 tri\u1ec3n khai thi c\u00f4ng g\u00f3i th\u1ea7u\u00a0\u00a0\u00a0 – X\u00e2y l\u1eafp\u00a0 s\u1ed1 2 x\u00e2y d\u1ef1ng 31,12 km tuy\u1ebfn \u0111\u01b0\u1eddng P\u00fa Nhung – Ph\u00ecnh S\u00e1ng\u00a0 – Huy\u1ec7n Tu\u1ea7n Gi\u00e1o\u00a0 .Ch\u00fang t\u00f4i d\u1ef1 ki\u1ebfn ph\u01b0\u01a1ng \u00e1n b\u1ed1 tr\u00ed t\u1ed5 ch\u1ee9c c\u00f4ng tr\u01b0\u1eddng c\u1ee5 th\u1ec3 nh\u01b0 sau .<\/p>\n

Ch\u1ec9 \u0111\u1ea1o S\u1ea3n xu\u1ea5t theo nguy\u00ean t\u00e1c t\u1eadp trung , Gi\u00e1m \u0111\u1ed1c X\u00ed nghi\u1ec7p l\u00e0 ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch to\u00e0n b\u1ed9 c\u00f4ng vi\u1ec7c t\u1ea1i tr\u1ee5 s\u1edf c\u0169ng nh\u01b0 tr\u00ean c\u00f4ng tr\u01b0\u1eddng c\u00e1c b\u1ed9 ph\u1eadn nghi\u1ec7p v\u1ee5 tham m\u01b0u gi\u00fap vi\u1ec7c cho Gi\u00e1m \u0111\u1ed1c. T\u1ea1i c\u00f4ng tr\u01b0\u1eddng \u0111\u1ed9i s\u1ea3n xu\u1ea5t c\u1ee7a Nh\u00e0 th\u1ea7u s\u1ebd \u0111\u1ea3m nhi\u1ec7m thi c\u00f4ng to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh.<\/p>\n

2-\u00a0 M\u1ed1i quan h\u1ec7 gi\u1eefa tr\u1ee5 s\u1edf ch\u00ednh\u00a0 v\u00e0 vi\u1ec7c qu\u1ea3n l\u00fd ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng :<\/p>\n

– Gi\u00e1m \u0111\u1ed1c X\u00ed nghi\u1ec7p tr\u1ef1c ti\u1ebfp ch\u1ec9 \u0111\u1ea1o v\u1ec1 m\u1ecdi m\u1eb7t ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t kinh doanh t\u1ea1i tr\u1ee5 s\u1edf c\u0169ng nh\u01b0 tr\u00ean c\u00f4ng tr\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh th\u1ef1c hi\u1ec7n c\u00e1c k\u1ebf ho\u1ea1ch thi c\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c gi\u00e1m \u0111\u1ed1c doanh nghi\u1ec7p giao nhi\u1ec7m v\u1ee5 h\u00e0ng th\u00e1ng cho c\u00e1c \u0111\u1ed9i s\u1ea3n xu\u1ea5t. h\u00e0ng tu\u1ea7n c\u00f3 h\u1ecdp giao ban \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 vi\u1ec7c th\u1ef1c hi\u1ec7n k\u1ebf ho\u1ea1ch s\u1ea3n xu\u1ea5t v\u00e0 ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng, \u0111\u1ec1 ra k\u1ebf ho\u1ea1ch s\u1ea3n xu\u1ea5t trong th\u1eddi gian ti\u1ebfp theo .<\/p>\n

\u0110\u1ed9i tr\u01b0\u1edfng s\u1ea3n xu\u1ea5t c\u00f4ng tr\u00ecnh nh\u1eadn k\u1ebf ho\u1ea1ch giao c\u00f3 tr\u00e1ch nhi\u1ec7m tri\u1ec3n khai th\u1ef1c hi\u1ec7n \u0111\u00fang k\u1ebf ho\u1ea1ch li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi Gi\u00e1m \u0111\u1ed1c \u0111\u1ec3 k\u1ecbp th\u1eddi \u0111\u00e1p \u1ee9ng cho c\u00f4ng tr\u01b0\u1eddng \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 v\u1eadt t\u01b0 , v\u1eadt li\u1ec7u thi\u1ebft b\u1ecb thi c\u00f4ng , nh\u00e2n l\u1ef1c , ph\u1ee5c v\u1ee5 cho thi c\u00f4ng c\u00f4ng tr\u00ecnh . C\u00e1c b\u1ed9 ph\u1eadn nghi\u1ec7p v\u1ee5 qu\u1ea3n l\u00fd k\u1ef9 thu\u1eadt, gi\u00e1m s\u00e1t hi\u1ec7n tr\u01b0\u1eddng ( KCS ) , V\u1eadt t\u01b0, t\u00e0i ch\u00ednh k\u1ebf to\u00e1n, b\u1ed9 ph\u1eadn h\u00e0nh ch\u00ednh tr\u1ef1c ti\u1ebfp tham gia, tham m\u01b0u gi\u00fap vi\u1ec7c cho Gi\u00e1m \u0110\u1ed1c trong l\u0129nh v\u1ef1c chuy\u00ean m\u00f4n c\u1ee7a m\u00ecnh . Ri\u00eang b\u1ed9 ph\u1eadn qu\u1ea3n l\u00fd k\u1ef9 thu\u1eadt , KCS , V\u1eadt t\u01b0, xe m\u00e1y ph\u1ea3i tr\u1ef1c ti\u1ebfp ch\u1ec9 \u0111\u1ea1o ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng c\u00f9ng v\u1edbi \u0111\u1ed9i tr\u01b0\u1edfng theo c\u00e1c ph\u1ea7n vi\u1ec7c \u0111\u01b0\u1ee3c gi\u00e1m \u0111\u1ed1c giao .<\/p>\n

3- Tr\u00e1ch nhi\u1ec7m v\u00e0 th\u1ea9m quy\u1ec1n \u0111\u01b0\u1ee3c giao ph\u00f3 cho qu\u1ea3n l\u00fd hi\u1ec7n tr\u01b0\u1eddng .<\/p>\n

\u0110\u1ed9i tr\u01b0\u1edfng ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c giao tr\u00e1ch nhi\u1ec7m to\u00e0n b\u1ed9 c\u00f4ng t\u00e1c s\u1ea3n xu\u1ea5t c\u1ee7a c\u00f4ng tr\u01b0\u1eddng ch\u1ecbu tr\u00e1ch nhi\u1ec7m tr\u1ef1c ti\u1ebfp v\u1edbi gi\u00e1m \u0111\u1ed1c.\u0110\u1ed9i tr\u01b0\u1edfng ph\u1ed1i h\u1ee3p v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn chuy\u00ean m\u00f4n \u0111\u1ec3 tri\u1ec3n khai th\u1ef1c hi\u1ec7n k\u1ebf ho\u1ea1ch s\u1ea3n xu\u1ea5t .<\/p>\n

Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng \u0111\u1ed9i s\u1ea3n xu\u1ea5t ph\u1ea3i ch\u1ecbu s\u1ef1 ch\u1ec9 \u0111\u1ea1o c\u1ee7a b\u1ed9 ph\u1eadn qu\u1ea3n l\u00fd k\u1ef9 thu\u1eadt v\u00e0 s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a b\u1ed9 ph\u1eadn KCS. M\u1ecdi th\u00f4ng tin tr\u00ean c\u00f4ng tr\u01b0\u1eddng\u00a0 v\u1ec1 t\u00ecnh h\u00ecnh cung \u1ee9ng v\u1eadt t\u01b0, v\u1eadt li\u1ec7u, t\u00ecnh h\u00ecnh m\u00e1y m\u00f3c thi\u1ebft b\u1ecb, l\u1ef1c l\u01b0\u1ee3ng lao \u0111\u1ed9ng … \u0111\u1ec1u \u0111\u01b0\u1ee3c ph\u1ea3n \u1ea3nh v\u1ec1 x\u00ed nghi\u1ec7p k\u1ecbp th\u1eddi \u0111\u1ec3 gi\u00e1m \u0111\u1ed1c c\u00f9ng c\u00e1c b\u1ed9 ph\u1eadn chuy\u00ean m\u00f4n \u0111\u00e1p \u1ee9ng , gi\u1ea3i quy\u1ebft .<\/p>\n

Ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng ch\u1ec9 \u0111\u1ea1o c\u00e1c t\u1ed5 s\u1ea3n xu\u1ea5t th\u1ef1c hi\u1ec7n k\u1ebf ho\u1ea1ch t\u00e1c nghi\u1ec7p t\u1eebng ng\u00e0y, c\u00e1c t\u1ed5 s\u1ea3n xu\u1ea5t ph\u1ed1i h\u1ee3p ch\u1eb7t ch\u1ebd v\u1edbi t\u1ed5 xe m\u00e1y \u0111\u1ec3 \u0111i\u1ec1u \u0111\u1ed9ng thi\u1ebft b\u1ecb thi c\u00f4ng nh\u01b0 m\u00e1y \u1ee7i, m\u00e1y x\u00fac , m\u00e1y lu , \u00f4 t\u00f4 v\u1eadn t\u1ea3i\u00a0 c\u00e1c lo\u1ea1i m\u00e1y kh\u00e1c ph\u1ee5c v\u1ee5 thi c\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng c\u1ee7a c\u00f4ng tr\u00ecnh\u00a0 m\u00e0 k\u1ebf ho\u1ea1ch s\u1ea3n xu\u1ea5t \u0111\u1ec1 ra.<\/p>\n

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TH\u00d4NG TIN CHUNG<\/strong><\/p>\n

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T\u00ean nh\u00e0 th\u1ea7u<\/strong>: X\u00cd NGHI\u1ec6P QLKT $ XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

1- \u0110\u1ecba ch\u1ec9 tr\u1ee5 s\u1edf ch\u00ednh<\/strong>:Th\u1ecb tr\u1ea5n Tu\u1ea7n Gi\u00e1o- Huy\u1ec7n Tu\u1ea7n Gi\u00e1o-<\/em><\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 T\u1ec9nh Lai Ch\u00e2u<\/em><\/strong><\/p>\n

– \u0110i\u1ec7n tho\u1ea1i: 023 – 862- 370<\/strong><\/p>\n

-T\u00e0i kho\u1ea3n: 431.1 01.00 018 T\u1ea1i Ng\u00e2n H\u00e0ng N\u00f4ng Nghi\u1ec7p <\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Huy\u1ec7n Tu\u1ea7n Gi\u00e1o.<\/strong><\/p>\n

2- C\u00e1c ng\u00e0nh ngh\u1ec1 kinh doanh ch\u00ednh:<\/strong><\/p>\n

a\/X\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng <\/em><\/p>\n

b\/ X\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh giao th\u00f4ng<\/em><\/p>\n

c\/ X\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh thu\u1ef7 l\u1ee3i<\/em><\/p>\n

d\/ Cung \u1ee9ng v\u1eadt li\u1ec7u n\u1ed5.<\/em><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Ng\u00e0y\u00a0 2\u00a0 th\u00e1ng 12\u00a0\u00a0 n\u0103m 2002<\/em><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X\u00cd NGHI\u1ec6P QLKT & XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

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B\u1ea2N PH\u1ee4 L\u1ee4C <\/strong><\/p>\n

V\u1ec0 M\u1ed8T S\u1ed0 \u0110I\u1ec0U KI\u1ec6N C\u1ee6A H\u1ee2P \u0110\u1ed2NG <\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 ( k\u00e8m theo \u0111\u01a1n d\u1ef1 th\u1ea7u )<\/em><\/strong><\/p>\n

1- S\u1ed1 ti\u1ec1n b\u1ea3o l\u00e3nh th\u1ef1c hi\u1ec7n h\u1ee3p \u0111\u1ed3ng :\u00a0\u00a0 …………………………………\u0111<\/p>\n

B\u1eb1ng ch\u1eef :……………………………………………………………………………….<\/p>\n

t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ………………………………… % gi\u00e1 tr\u1ecb h\u1ee3p \u0111\u1ed3ng<\/p>\n

Gi\u1ea5y b\u1ea3o l\u00e3nh c\u1ee7a Ng\u00e2n h\u00e0ng : Ng\u00e2n H\u00e0ng N\u00f4ng Nghi\u1ec7p Huy\u1ec7n Tu\u1ea7n Gi\u00e1o<\/p>\n

Th\u1ecb tr\u1ea5n Huy\u1ec7n Tu\u1ea7n Gi\u00e1o – T\u1ec9nh Lai Ch\u00e2u .<\/p>\n

s\u1ed1 ti\u1ec1n : …………………………….\u0111\u1ed3ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng …………..% gi\u00e1 tr\u1ecb h\u1ee3p \u0111\u1ed3ng<\/p>\n

2-\u00a0 Y\u00eau c\u1ea7u c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 \u1ee9ng tr\u01b0\u1edbc cho nh\u00e0 th\u1ea7u …………………..% gi\u00e1 tr\u1ecb h\u1ee3p \u0111\u1ed3ng .<\/p>\n

3- Th\u1eddi h\u1ea1n ch\u1ee7 \u0111\u1ea7u t\u01b0 ph\u1ea3i thanh to\u00e1n h\u00e0ng th\u00e1ng ………………….<\/p>\n

4- L\u00e3i su\u1ea5t ch\u1ee7 \u0111\u1ea7u t\u01b0 ph\u1ea3i thanh to\u00e1n\u00a0\u00a0 cho nh\u00e0 th\u1ea7u \u0111\u1ed1i v\u1edbi kho\u1ea3n ti\u1ec1n ch\u1eadm thanh to\u00e1n……………………..% gi\u00e1 tr\u1ecb h\u1ee3p \u0111\u1ed3ng .<\/p>\n

5- M\u1ee9c ti\u1ec1n ch\u1ee7 \u0111\u1ea7u t\u01b0 gi\u1eef l\u1ea1i ch\u01b0a thanh to\u00e1n cho nh\u00e0 th\u1ea7u \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c b\u1ea3o h\u00e0nh c\u00f4ng tr\u00ecnh …………….% gi\u00e1 tr\u1ecb h\u1ee3p \u0111\u1ed3ng<\/p>\n

6 – Th\u1eddi gian b\u1ea3o h\u00e0nh\u00a0 c\u00f4ng tr\u00ecnh :12 th\u00e1ng k\u1ec3 t\u1eeb ng\u00e0y b\u00e0n giao ch\u00ednh th\u1ee9c \u0111\u01b0a c\u00f4ng tr\u00ecnh v\u00e0o s\u1eed d\u1ee5ng<\/p>\n

7 -Th\u1eddi gian b\u1eaft \u0111\u1ea7u kh\u1edfi c\u00f4ng c\u00f4ng tr\u00ecnh k\u1ec3 t\u1eeb ng\u00e0y k\u00fd h\u1ee3p \u0111\u1ed3ng A – B\u00a0 \u0111\u01b0\u1ee3c k\u00fd k\u1ebft …………ng\u00e0y\u00a0 .<\/p>\n

8- Th\u1eddi gian ho\u00e0n th\u00e0nh c\u00f4ng tr\u00ecnh\u00a0 : 540 ng\u00e0y k\u1ec3 t\u1eeb ng\u00e0y kh\u1edfi c\u00f4ng ( K\u1ec3 c\u1ea3 ng\u00e0y ngh\u1ec9 tu\u1ea7n , ngh\u1ec9 l\u1ec5 )<\/p>\n

9 – M\u1ee9c \u0111\u1ed9 ph\u1ea1t do k\u00e9o d\u00e0i th\u1eddi gian ho\u00e0n th\u00e0nh c\u00f4ng tr\u00ecnh ………..% gi\u00e1 tr\u1ecb h\u1ee3p \u0111\u1ed3ng .<\/p>\n

 <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Ng\u00e0y \u00a02\u00a0 th\u00e1ng 12\u00a0\u00a0 n\u0103m 2002<\/em><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 X\u00cd NGHI\u1ec6P QLKT & XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O <\/strong><\/p>\n

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 <\/p>\n

 <\/p>\n

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B\u1ed0 TR\u00cd NH\u00c2N L\u1ef0C C\u1ee6A H\u1ee2P \u0110\u1ed2NG<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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C\u00f4ng v\u1ec7c<\/strong><\/p>\n<\/td>\n

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T\u00ean<\/strong><\/p>\n<\/td>\n

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Tu\u1ed5i<\/strong><\/p>\n<\/td>\n

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N\u0103m c\u00f4ng t\u00e1c<\/strong><\/p>\n<\/td>\n

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H\u1ecdc v\u1ea5n<\/strong><\/p>\n<\/td>\n

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nhi\u1ec7m v\u1ee5 d\u1ef1 ki\u1ebfn \u0111\u01b0\u1ee3c giao<\/strong><\/p>\n<\/td>\n

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Kinh nghi\u1ec7m c\u00f3 li\u00ean quan<\/strong><\/p>\n<\/td>\n<\/tr>\n

1- qu\u1ea3n l\u00fd chung <\/strong> <\/p>\n

 <\/td>\n

<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\u00a0-T\u1ea1i tr\u1ee5 s\u1edf<\/td>\nNguy\u1ec5n Thanh\u00a0 H\u00e0<\/strong><\/td>\n43<\/td>\n21<\/td>\n\u0110HXD<\/td>\nGi\u00e1m \u0111\u1ed1c<\/td>\nGT-TL<\/td>\n<\/tr>\n
– T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/td>\nPhan Xu\u00e2n Khuy\u00ean<\/strong><\/td>\n53<\/td>\n28<\/td>\nTCTL<\/td>\nP\/gi\u00e1m \u0111\u1ed1c<\/td>\nGT-TL<\/td>\n<\/tr>\n
2-QL h\u00e0nh ch\u00ednh<\/strong><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
– T\u1ea1i tr\u1ee5 s\u1edf<\/td>\nNguy\u1ec5n Thanh H\u00e0 <\/strong><\/td>\n43<\/td>\n21<\/td>\n\u0110HTL<\/td>\nGi\u00e1m \u0111\u1ed1c<\/td>\nGT-TL<\/td>\n<\/tr>\n
-T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/td>\nPhan Xu\u00e2n khuy\u00ean<\/strong> <\/p>\n

Ph\u1ea1m V\u0103n H\u00f9ng<\/strong><\/td>\n

53 <\/p>\n

42<\/td>\n

28 <\/p>\n

16<\/p>\n

 <\/td>\n

TCTL <\/p>\n

TCTL<\/td>\n

P\/gi\u00e1m \u0111\u1ed1c<\/td>\nGT-TL<\/td>\n<\/tr>\n
3- QL k\u1ef9 thu\u1eadt <\/strong><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
-T\u1ea1i tr\u1ee5 s\u1edf<\/td>\nNguy\u1ec5n Thanh H\u00e0<\/strong><\/td>\n43<\/td>\n4<\/td>\n\u0110HTL<\/td>\n\u0110\u1ed9i tr\u01b0\u1edfng<\/td>\nXD<\/td>\n<\/tr>\n
-T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/td>\nPh\u1ea1m V\u0103n H\u00f9ng<\/strong> <\/p>\n

Ph\u1ea1m V\u0103n T\u00e2m<\/strong><\/p>\n

 <\/td>\n

42 <\/p>\n

42<\/p>\n

 <\/td>\n

8 <\/p>\n

3<\/p>\n

 <\/td>\n

TCTL <\/p>\n

TCTL<\/p>\n

 <\/td>\n

\u0110.Tr\u01b0\u1edfng <\/p>\n

CB KT<\/p>\n

 <\/td>\n

GT<\/td>\n<\/tr>\n
4-G.s\u00e1t H.Tr\u01b0\u1eddng<\/strong><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
_T\u1ea1i tr\u1ee5 s\u1edf<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
-T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/td>\nPh\u1ea1m V\u0103n H\u00f9ng<\/strong> <\/p>\n

Ph\u1ea1m V\u0103n T\u00e2m<\/strong><\/p>\n

 <\/td>\n

42 <\/p>\n

42<\/p>\n

 <\/td>\n

8<\/td>\n<\/td>\n\u0110\u1ed9i tr\u01b0\u1edfng<\/td>\nXD<\/td>\n<\/tr>\n
5-C\u00e1c c\u00f4ng vi\u1ec7c kh\u00e1c<\/strong><\/td>\nNguy\u1ec5n Th\u1ecb Nhung<\/strong><\/td>\n40<\/td>\n18<\/td>\nTCKT<\/td>\nKT tr\u01b0\u1edfng<\/td>\nKT<\/td>\n<\/tr>\n
<\/td>\nNguy\u1ec5n V\u0103n \u0110\u00e0i<\/strong><\/td>\n48<\/td>\n28<\/td>\nTCCN<\/td>\n\u0110\u1ed9i tr\u01b0\u1edfng \u0111\u1ed9i xe m\u00e1y<\/td>\nKT<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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B\u1ea2NG K\u00ca M\u00c1Y M\u00d3C THI\u1ebeT B\u1eca THI C\u00d4NG<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
TT<\/em><\/strong><\/td>\nT\u00ean thi\u1ebft b\u1ecb<\/em><\/strong><\/td>\nS\u1ed1 l\u01b0\u1ee3ng<\/em><\/strong> <\/p>\n

 <\/td>\n

N\u0103m s\u1ea3n xu\u1ea5t<\/em><\/strong><\/td>\ns\u1ed1 thi\u1ebft b\u1ecb thu\u1ed9c s\u1edf h\u1eefu<\/em><\/strong><\/td>\nT\u1eebng lo\u1ea1i \u0111i thu\u00ea<\/em><\/strong><\/td>\nC\u00f4ng su\u1ea5t<\/em><\/strong><\/td>\n<\/tr>\n
1<\/td>\nXe huynh \u0111ai<\/td>\n3<\/td>\n1996<\/td>\n2<\/td>\n<\/td>\n8,5 T<\/td>\n<\/tr>\n
2<\/td>\nXe IFA th\u00f9ng<\/td>\n3<\/td>\n1996<\/td>\n2<\/td>\n<\/td>\n5 T<\/td>\n<\/tr>\n
3<\/td>\nM\u00e1y \u0111\u1ea7m d\u00f9i<\/td>\n2<\/td>\n1997<\/td>\n2<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
4<\/td>\nM\u00e1y \u0111\u00e0m b\u00e0n<\/td>\n2<\/td>\n1997<\/td>\n2<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
5<\/td>\nM\u00e1y c\u1eaft th\u00e9p di \u0111\u1ed9ng<\/td>\n2<\/td>\n1995<\/td>\n2<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
6<\/td>\nM\u00e1y h\u00e0n 1-3 Fa<\/td>\n1<\/td>\n1998<\/td>\n1<\/td>\n<\/td>\n23kw<\/td>\n<\/tr>\n
7<\/td>\nXe c\u1ea9u<\/td>\n1<\/td>\n1999<\/td>\n1<\/td>\n<\/td>\n10T<\/td>\n<\/tr>\n
8<\/td>\nM\u00e1y tr\u1ed9n BT<\/td>\n2<\/td>\n2000<\/td>\n2<\/td>\n<\/td>\n250L<\/td>\n<\/tr>\n
9<\/td>\nM\u00e1y ph\u00e1t \u0111i\u1ec7n<\/td>\n3<\/td>\n2000<\/td>\n1<\/td>\n<\/td>\n12kw<\/td>\n<\/tr>\n
10<\/td>\nC\u1ed9t ch\u1ed1ng th\u00e9p t\u1ed5ng h\u1ee3p<\/td>\n1<\/td>\n2000<\/td>\n1<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
11<\/td>\nGi\u00e0n gi\u00e1o th\u00e9p<\/td>\n500m2<\/td>\n2001<\/td>\n500m2<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
12<\/td>\nL\u01b0\u1edbi th\u00e9p ph\u1ee5c v\u1ee5 thi c\u00f4ng<\/td>\n500m2<\/td>\n2001<\/td>\n500m2<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
13<\/td>\nC\u1ed1p pha \u0111\u1ecbnh h\u00ecnh<\/td>\n500m2<\/td>\n2001<\/td>\n500m2<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
14<\/td>\nM\u00e1y b\u01a1m KMA10<\/td>\n4<\/td>\n<\/td>\n1<\/td>\n<\/td>\nKMA10<\/td>\n<\/tr>\n
15<\/td>\nM\u00e1y lu<\/td>\n3<\/td>\n1998<\/td>\n1<\/td>\n<\/td>\n10T<\/td>\n<\/tr>\n
16<\/td>\nC\u00e1c lo\u1ea1i m\u00e1y m\u00f3c c\u1ea7m tay kh\u00e1c<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
17<\/td>\nM\u00e1y \u1ee7i<\/td>\n6<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
18<\/td>\nM\u00e1y x\u00fac<\/td>\n6<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
19<\/td>\nM\u00e1y \u0111\u1ea7m<\/td>\n3<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

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M\u1eaaU 1 S\u1ed0 V\u1eacT LI\u1ec6U CH\u00cdNH \u0110\u1ec2\u00a0 THI C\u00d4NG<\/p>\n

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TT<\/em><\/strong><\/p>\n<\/td>\n

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T\u00ean v\u1eadt li\u1ec7u<\/em><\/strong><\/p>\n<\/td>\n

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T\u00ednh n\u0103ng k\u1ef9 thu\u1eadt<\/em><\/strong><\/p>\n<\/td>\n

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T\u00ean nh\u00e0 x\u1ea3n xu\u1ea5t ho\u1eb7c cung \u1ee9ng<\/em><\/strong><\/p>\n<\/td>\n<\/tr>\n

1<\/td>\nXi m\u0103ng B\u1ec9m s\u01a1n ho\u1eb7c B\u00fat s\u01a1n\u00a0 , Ho\u00e0ng Th\u1ea1ch<\/td>\nPC30<\/td>\nC\u1eeda h\u00e0ng t\u1ea1i trung t\u00e2m Huy\u1ec7n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
3<\/td>\nC\u00e1t c\u00e1c lo\u1ea1i <\/p>\n

C\u00e1t\u00a0 \u0111\u1ed5 n\u1ec1n + c\u00e1t s\u1ea1n m\u1eb7t \u0111\u01b0\u1eddng<\/td>\n

C\u00e1t v\u00e0ng\u00a0 s\u1ea1ch <\/p>\n

 <\/td>\n

\u00a0KT C\u00e1t t\u1ea1i B\u00fang Lao <\/p>\n

KT d\u1ecdc tuy\u1ebfn<\/td>\n<\/tr>\n

4<\/td>\n\u0110\u00e1 c\u00e1c lo\u1ea1i<\/td>\n\u0110\u00e1 xanh<\/td>\n\u00a0KT\u00a0 theo c\u00e1c m\u1ecf t\u1ea1i d\u1ecdc tuy\u1ebfn \u0111\u01b0\u1eddng .<\/td>\n<\/tr>\n
5<\/td>\nC\u1ea5p ph\u1ed1i ri \u0111\u01b0\u1eddng<\/td>\n<\/td>\n70% KL khai th\u00e1c t\u1ea1i P\u00fa Nhung , 30%KL khai th\u00e1c d\u1ecdc tuy\u1ebfn<\/td>\n<\/tr>\n
6<\/td>\nTh\u00e9p c\u00e1c lo\u1ea1i<\/td>\nTh\u00e1i nguy\u00ean <\/p>\n

ho\u1eb7c li\u00ean doanh<\/td>\n

\u0110\u1ea1i l\u00fd t\u1ea1i TT Huy\u1ec7n Tu\u1ea7n Gi\u00e1o .<\/td>\n<\/tr>\n
7<\/td>\n\u0110\u1ea5t d\u00ednh<\/td>\n<\/td>\nKhai th\u00e1c d\u1ecdc tuy\u1ebfn<\/td>\n<\/tr>\n
8<\/td>\nThu\u1ed1c n\u1ed5 , K\u00edp c\u00e1c ph\u1ee5 ki\u1ec7n n\u1ed5<\/td>\n<\/td>\nL\u1ea5y t\u1ea1i kho Tu\u1ea7n Gi\u00e1o<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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B\u1ea2NG K\u00ca D\u1ee4NG C\u1ee4 THI\u1ebeT B\u1eca TH\u00cd NGHI\u1ec6M, KI\u1ec2M TRA<\/p>\n

\n\n\n\n\n\n\n\n\n\n
TT<\/td>\nLo\u1ea1i c\u00f4ng vi\u1ec7c<\/td>\nNh\u00e0 th\u1ea7u<\/td>\n<\/tr>\n
1<\/td>\nM\u00e1y thu\u1ef7 b\u00ecnh(\u0111o \u0111\u1ed9 cao)<\/td>\n1<\/td>\n<\/tr>\n
2<\/td>\nM\u00e1y kinh v\u0129( \u0111\u1ecbnh v\u1ecb tr\u1ee5c tim)<\/td>\n1<\/td>\n<\/tr>\n
3<\/td>\nD\u1ee5ng c\u1ee5 l\u1ea5y m\u1eabu<\/td>\n1<\/td>\n<\/tr>\n
4<\/td>\nPhi\u1ec5u r\u00f3t c\u00e1t<\/td>\n1<\/td>\n<\/tr>\n
5<\/td>\nKi\u1ec3m tra \u0111\u1ed9 ch\u1eb7t\u00a0 n\u1ec1n \u0111\u01b0\u1eddng \u0111\u1eafp b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p r\u00f3t c\u00e1t<\/td>\n1<\/td>\n<\/tr>\n
6<\/td>\nM\u1ed9t s\u1ed1 d\u1ee5ng c\u1ee5 kh\u00e1c<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

 <\/p>\n

C\u00d4NG NH\u00c2N X\u00c2Y L\u1eaeP CHO TH\u1ef0C HI\u1ec6N H\u1ee2P \u0110\u1ed2NG <\/strong><\/p>\n

 <\/p>\n\n\n\n\n\n\n
\n

Ng\u00e0nh ngh\u1ec1<\/em><\/strong><\/p>\n<\/td>\n

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S\u1ed1 ng\u01b0\u1eddi<\/em><\/strong><\/p>\n<\/td>\n

\n

b\u1eadc th\u1ee3<\/em><\/strong><\/p>\n<\/td>\n<\/tr>\n

1 – \u0110\u1ed9i thi c\u00f4ng s\u1ed1 1 : thi c\u00f4ng t\u1eeb km th\u1ee9 1 \u0111\u1ebfn km th\u1ee9 10 <\/p>\n

 <\/td>\n

25 \u00b8 50 ng\u01b0\u1eddi<\/td>\nth\u1ee3 b\u1eadc 2.7 tr\u1edf l\u00ean<\/td>\n<\/tr>\n
2 – \u0110\u1ed9i thi c\u00f4ng s\u1ed1 2: thi c\u00f4ng t\u1eeb km th\u1ee9 10 \u0111\u1ebfn km th\u1ee9 20 <\/p>\n

 <\/p>\n

 <\/td>\n

25 \u00b8 60<\/td>\nth\u1ee3 b\u1eadc 2.7 tr\u1edf l\u00ean<\/td>\n<\/tr>\n
3- \u0110\u1ed9i thi c\u00f4ng s\u1ed1 3 thi c\u00f4ng t\u1eeb km th\u1ee9 20 – \u0111\u1ebfn km th\u1ee9 31,12 <\/p>\n

 <\/p>\n

 <\/td>\n

35 \u00b8 50<\/td>\nth\u1ee3 b\u1eadc 2.7 tr\u1edf l\u00ean<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

C\u00e1c \u0111\u1ed9i tr\u01b0\u1edfng v\u00e0 k\u1ef9 thu\u1eadt \u0111\u1ed9i \u0111\u1ec1u l\u00e0 c\u00e1c k\u1ef9 s\u01b0 v\u00e0 trung c\u1ea5p l\u00e2u n\u0103m c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m, c\u00f4ng nh\u00e2n tham gia \u0111\u1ec1u l\u00e0 nh\u1eefng c\u00f4ng nh\u00e2n k\u1ef9 thu\u1eadt l\u00e0nh ngh\u1ec1 . trong c\u00e1c \u0111\u1ed9i \u0111\u1ec1u ph\u00e2n ra c\u00e1c t\u1ed5\u00a0 . Ngo\u00e0i ra \u0111\u1ec3 \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng c\u00f4ng tr\u00ecnh v\u00e0 t\u1ea1o c\u00f4ng vi\u1ec7c cho ng\u01b0\u1eddi d\u00e2n n\u01a1i c\u00f3 c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng l\u00fac n\u00f4ng nh\u00e0n . \u0110\u01a1n v\u1ecb s\u1ebd ph\u1ed1i k\u1ebft h\u1ee3p c\u00f9ng v\u01a1\u00ed UBND \u0111\u1ecba ph\u01b0\u01a1ng c\u00f3 c\u00f4ng tr\u00ecnh \u0111i qua\u00a0 huy \u0111\u1ed9ng nh\u00e2n d\u00e2n lao \u0111\u1ed9ng ph\u1ed5 th\u00f4ng, \u0111\u1ec3 \u0111\u1ea3m nh\u1eadn c\u00e1c c\u00f4ng vi\u1ec7c do x\u00ed nghi\u1ec7p h\u1ee3p \u0111\u1ed3ng v\u00e0 x\u00ed nghi\u1ec7p c\u00f3 tr\u00e1ch nhi\u1ec7m h\u01b0\u1edbng d\u1eabn c\u00e1c l\u1ef1c l\u01b0\u1ee3ng lao \u0111\u1ed9ng n\u00e0y thi c\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111\u00fang k\u1ef9 thu\u1eadt .<\/p>\n

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PH\u1ee4 L\u1ee4C THUY\u1ebeT MINH BI\u1ec6N PH\u00c1P THI C\u00d4NG<\/p>\n

C\u00f4ng tr\u00ecnh : G\u00f3i th\u1ea7u s\u1ed1 2 ( x\u00e2y d\u1ef1ng 31,12km ) tu\u00fd\u00ean \u0111\u01b0\u1eddng P\u00fa nhung – Ph\u00ecnh s\u00e1ng – Huy\u1ec7n Tu\u1ea7n gi\u00e1o<\/p>\n

 <\/p>\n

Ph\u1ea7n<\/u><\/em><\/strong>\u00a0 : GI\u1edaI THI\u1ec6U CHUNG<\/strong><\/p>\n

I – Gi\u1edbi thi\u1ec7u quy m\u00f4 c\u00f4ng tr\u00ecnh<\/p>\n

II – Nh\u1eefng c\u0103n c\u1ee9 \u0111\u1ec3 l\u1eadp bi\u1ec7n ph\u00e1p t\u1ed5 ch\u1ee9c thi c\u00f4ng<\/p>\n

III- \u0110\u00e1nh gi\u00e1 thu\u1eadn l\u1ee3i, kh\u00f3 kh\u0103n v\u00e0 nh\u1eefng\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 v\u1ea5n \u0111\u1ec1\u00a0 m\u00e0 bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u1ea7n gi\u1ea3i quy\u1ebft .<\/p>\n

Ph\u1ea7n <\/u><\/em><\/strong>\u00a0: C\u00c1C GI\u1ea2I PH\u00c1P K\u1ef8 THU\u1eacT V\u00c0 BI\u1ec6N PH\u00c1P THI C\u00d4NG<\/strong><\/p>\n

I –\u00a0 C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb v\u1eadt t\u01b0 :<\/p>\n

1- S\u1eaft th\u00e9p<\/p>\n

2 – Xi m\u0103ng<\/p>\n

3 – G\u1ea1ch x\u00e2y<\/p>\n

4 – C\u00e1t \u0111\u1ed5 b\u00ea t\u00f4ng , c\u00e1t x\u00e2y d\u1ef1ng<\/p>\n

5 – \u0110\u00e1 x\u00e2y d\u1ef1ng<\/p>\n

6- C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c<\/p>\n

II\u00a0 – Bi\u1ec7n ph\u00e1p t\u1ed5 ch\u1ee9c thi c\u00f4ng<\/p>\n

II-1 . B\u1ed1 tr\u00ed t\u1ed5ng m\u1eb7t b\u1eb1ng thi c\u00f4ng<\/p>\n

1 – Ti\u1ebfp nh\u1eadn m\u1eb7t b\u1eb1ng c\u00f4ng tr\u00ecnh<\/p>\n

2 – Bi\u1ec3n b\u00e1o thi c\u00f4ng<\/p>\n

3 – C\u00f4ng tr\u00ecnh t\u1ea1m trong c\u00f4ng tr\u01b0\u1eddng<\/p>\n

4 – C\u1ea5p \u0111i\u1ec7n thi c\u00f4ng<\/p>\n

5 – C\u1ea5p n\u01b0\u1edbc thi c\u00f4ng<\/p>\n

6 – Tho\u00e1t n\u01b0\u1edbc thi c\u00f4ng<\/p>\n

8 – Th\u00f4ng tin li\u00ean l\u1ea1c<\/p>\n

9 – H\u1ec7 th\u1ed1ng c\u1ee9u ho\u1ea3<\/p>\n

II – 2. Bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u00e1c c\u00f4ng t\u00e1c ch\u00ednh :<\/p>\n

A – Bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u1ee5 th\u1ec3<\/p>\n

B – 1- Thi c\u00f4ng c\u00e1c c\u00f4ng t\u00e1c c\u01a1 b\u1ea3n :<\/p>\n

1 – M\u1ed1c thi c\u00f4ng – \u0110\u1ecbnh v\u1ecb c\u00f4ng tr\u00ecnh<\/p>\n

2 – c\u00f4ng t\u00e1c \u0111\u1ea5t<\/p>\n

3 – S\u1eed l\u00fd khi g\u1eb7p c\u00f4ng tr\u00ecnh ng\u1ea7m<\/p>\n

4 – C\u00f4ng t\u00e1c c\u1ed1p pha, gi\u00e0n gi\u00e1o<\/p>\n

5 – C\u00f4ng t\u00e1c b\u00ea t\u00f4ng , ki\u1ec3m tra b\u00ea t\u00f4ng , b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng<\/p>\n

6 – Gia c\u00f4ng l\u1eafp bu\u1ed9c c\u1ed1t th\u00e9p – Ki\u1ec3m tra c\u1ed1t th\u00e9p<\/p>\n

7 – C\u00e1c chi ti\u1ebft \u0111\u1eb7t s\u1eb5n<\/p>\n

8 – C\u00f4ng t\u00e1c x\u00e2y\u00a0 , l\u1eafp \u0111\u1eb7t c\u1ed1ng BTCT , ho\u00e0n thi\u1ec7n<\/p>\n

B- 2 . Thi c\u00f4ng c\u00e1c h\u1ea1ng m\u1ee5c :<\/em><\/strong><\/p>\n

1- Thi c\u00f4ng\u00a0 n\u1ec1n \u0111\u01b0\u1eddng , ph\u00e1 \u0111\u00e1 , \u0111\u00e0o \u0111\u1eafp tuy\u1ebfn \u0111\u01b0\u1eddng<\/p>\n

2 – Thi c\u00f4ng\u00a0 m\u1eb7t \u0111\u01b0\u1eddng . r\u1ea3i c\u1ea5p ph\u1ed1i<\/p>\n

3- Thi c\u00f4ng c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc ( g\u1ed3m c\u00e1c c\u1ed1ng , tr\u00e0n ,r\u00e3nh d\u1ecdc , r\u00e3nh x\u01b0\u01a1ng c\u00e1 )<\/p>\n

g.C\u00f4ng t\u00e1c t\u00e1i l\u1eadp m\u1eb7t b\u1eb1ng , m\u1eb7t \u0111\u01b0\u1eddng … v\u00e0 d\u1ecdn d\u1eb9p m\u1eb7t b\u1eb1ng .<\/p>\n

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Ph\u1ea7n<\/u><\/em><\/strong> : BI\u1ec6N PH\u00c1P AN TO\u00c0N LAO \u0110\u1ed8NG V\u00c0 B\u1ea2O HI\u1ec2M<\/strong><\/p>\n

1- an to\u00e0n Lao \u0111\u1ed9ng<\/p>\n

2 – B\u1ea3o hi\u1ec3m<\/p>\n

3 – Bi\u1ec7n ph\u00e1p \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u00e0i s\u1ea3n b\u00ean th\u1ee9 3<\/p>\n

Ph\u1ea7n <\/u><\/em><\/strong>: BI\u1ec6N PH\u00c1P KI\u1ec2M TRA N\u00c2NG CAO CH\u1ea4T L\u01af\u1ee2NG<\/strong><\/p>\n

1 – C\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng<\/p>\n

2 – S\u1eed d\u1ee5ng con ng\u01b0\u1eddi<\/p>\n

3 – S\u1eed d\u1ee5ng v\u1eadt t\u01b0<\/p>\n

4 – Bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh<\/p>\n

5 – Nghi\u1ec7m thu k\u1ef9 thu\u1eadt<\/p>\n

6 – Th\u1ef1c hi\u1ec7n \u0111\u00fang quy tr\u00ecnh k\u1ef9 thu\u1eadt v\u00e0 bi\u1ec7n ph\u00e1p thi c\u00f4ng \u0111\u00e3 duy\u1ec7t<\/p>\n

7 – Quan tr\u1eafc bi\u1ebfn d\u1ea1ng c\u00f4ng tr\u00ecnh<\/p>\n

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Ph\u1ea7n <\/u><\/em><\/strong>\u00a0: TI\u1ebeN \u0110\u1ed8 THI C\u00d4NG – B\u1ed0 TR\u00cd NH\u00c2N L\u1ef0C<\/strong><\/p>\n

1 – Ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng\u00a0 – bi\u1ec3u \u0111\u1ed3 nh\u00e2n l\u1ef1c – B\u1ed1 tr\u00ed nh\u00e2n l\u1ef1c<\/p>\n

2 – S\u01a1 \u0111\u1ed3 t\u1ed5 ch\u1ee9c c\u00f4ng tr\u01b0\u1eddng – m\u1ed1i quan h\u1ec7 tr\u00ean c\u00f4ng tr\u01b0\u1eddng .<\/p>\n

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Ph\u1ea7n<\/u><\/em><\/strong>\u00a0 : XE M\u00c1Y THI\u1ebeT B\u1eca THI C\u00d4NG<\/strong><\/p>\n

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Ph\u1ea7n<\/u><\/em><\/strong>\u00a0 : GI\u00c1 D\u1ef0 TH\u1ea6U<\/strong><\/p>\n

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Ph\u1ea7n :<\/u><\/em><\/strong><\/p>\n

GI\u1edaI THI\u1ec6U CHUNG<\/strong><\/p>\n

I . GI\u1edaI THI\u1ec6U QUY M\u00d4 C\u00d4NG TR\u00ccNH <\/strong><\/p>\n

1 – T\u00ean c\u00f4ng tr\u00ecnh<\/em><\/strong> : G\u00f3i th\u1ea7u s\u1ed1 2 ( x\u00e2y d\u1ef1ng 31,12km ) tuy\u1ebfn \u0111\u01b0\u1eddng P\u00fa Nhung – Ph\u00ecnh S\u00e1ng – Huy\u1ec7n Tu\u1ea7n Gi\u00e1o<\/p>\n

2- V\u1ecb tr\u00ed c\u00f4ng tr\u00ecnh<\/em><\/strong>\u00a0 : Tuy\u1ebfn \u0111\u01b0\u1eddng \u0111i qua \u0111\u1ecba b\u00e0n 2 x\u00e3\u00a0 : x\u00e3 P\u00fa nhung v\u00e0 x\u00e3 Ph\u00ecnh S\u00e1ng Huy\u1ec7n Tu\u1ea7n gi\u00e1o<\/p>\n

+ \u0110i\u1ec3m \u0111\u1ea7u : t\u1ea1i km 1+500 \u0111\u01b0\u1eddng P\u00fa Nhung – x\u00e3\u00a0 T\u1ef1<\/p>\n

+ \u0110i\u1ec3m cu\u1ed1i n\u1ed1i v\u1edbi \u0111\u01b0\u1eddng X\u00e1 Nh\u00e8 – Ph\u00ecnh S\u00e1ng ( T\u1ea1i v\u1ecb tr\u00ed r\u00e1p gianh gi\u1eefa Huy\u1ec7n Tu\u1ea7n Gi\u00e1o v\u00e0 Huy\u1ec7n T\u1ee7a ch\u00f9a\u00a0 .<\/p>\n

3- Nhi\u00eam v\u1ee5 c\u00f4ng tr\u00ecnh<\/em><\/strong> :<\/p>\n

Ph\u1ee5c v\u1ee5 giao l\u01b0u d\u00e2n sinh – kinh t\u1ebf – x\u00e3 h\u1ed9i trong v\u00f9ng .<\/p>\n

4 – Quy m\u00f4 c\u00f4ng tr\u00ecnh <\/em><\/strong><\/p>\n

C\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng theo ti\u00eau chu\u1ea9n \u0111\u01b0\u1eddng giao th\u00f4ng lo\u1ea1i B mi\u1ec1n n\u00fai v\u1edbi c\u00e1c \u0111\u1eb7c ch\u01b0ng k\u1ef9 thu\u1eadt ch\u1ee7 y\u1ebfu sau \u0111\u00e2y .<\/p>\n

T\u1ed5ng chi\u1ec1u d\u00e0i LXD <\/sub>\u00a0\u00a0= 31,12 km , g\u1ed3m hai tuy\u1ebfn ; Tuy\u1ebfn ch\u00ednh t\u1eeb trung t\u00e2m x\u00e3 P\u00fa Nhung \u0111\u1ebfn gianh gi\u1edbi x\u00e3 Ph\u00ecnh S\u00e1ng v\u00e0 x\u00e3 X\u00e1 nh\u00e8 Huy\u1ec7n T\u1ee7a Ch\u00f9a , chi\u1ec1u d\u00e0i tuy\u1ebfn ch\u00ednh = 30,65 km , tuy\u1ebfn nh\u00e1nh giao v\u1edbi tr\u1ee5c ch\u00ednh t\u1ea1i km 19 +200m \u0111\u1ebfn trung t\u00e2m x\u00e3 Ph\u00ecnh S\u00e1ng , chi\u1ec1u d\u00e0i tuy\u1ebfn nh\u00e1nh = 0,47 km<\/p>\n

C\u1ea3i t\u1ea1o n\u00e2ng c\u1ea5p n\u1ec1n v\u00e0 m\u1eb7t \u0111\u01b0\u1eddng hai \u0111o\u1ea1n t\u1eeb km 1+500m \u0111\u1ebfn km 14 +187 m v\u00e0 \u0111o\u1ea1n t\u1eeb km 19 +203m \u0111\u1ebfn km 31 theo ti\u00eau chu\u1ea9n GTNT lo\u1ea1i B . (Nh\u1eefng \u0111o\u1ea1n c\u00f2n l\u1ea1i kh\u00f4ng \u0111\u1ea7u t\u01b0 c\u1ea3i t\u1ea1o n\u1ec1n m\u1eb7t \u0111\u01b0\u1eddng ) .<\/p>\n

*T\u1ed5ng chi\u1ec1u d\u00e0i c\u1ea3i t\u1ea1o n\u00e2ng c\u1ea5p n\u1ec1n m\u1eb7t \u0111\u01b0\u1eddng L = 23,971 km<\/p>\n

+ B\u1ec1 r\u1ed9ng n\u1ec1n \u0111\u01b0\u1eddng : Bn<\/sub> = 4 m<\/p>\n

+ B\u1ec1 r\u1ed9ng m\u1eb7t \u0111\u01b0\u1eddng Bm<\/sub> = 3m ( \u0110\u1ed9 m\u1edf r\u00f4ng trong \u0111\u01b0\u1eddng cong c\u00f3 R = 10 m\u00a0 W = 1 m ) .<\/p>\n

+ B\u1ec1 r\u00f4ng r\u00e3nh d\u1ecdc Br<\/sub> = 0,7 m<\/p>\n

+ \u0110\u1ed9 d\u1ed1c d\u1ecdc\u00a0\u00a0 t\u1ed1i \u0111a Imax = 10%, \u0111\u1eb7c bi\u1ec7t I\u0111b<\/sub> = 12%<\/p>\n

+ B\u00e1n k\u00ednh \u0111\u01b0\u1eddng cong n\u1eb1m t\u1ed1i thi\u1ebbu Rmin = 10 m<\/p>\n

+ T\u1ea3i tr\u1ecdng thi\u1ebft k\u1ebf H10-X60 v\u00e0 H13 – X60<\/p>\n

* Thi\u1ebft k\u1ebf b\u00ecnh di\u1ec7n :<\/p>\n

+ \u0110\u1ed1i v\u1edbi c\u00e1c \u0111o\u1ea1n tuy\u1ebfn m\u1edf m\u1edbi c\u1ea3i t\u1ea1o n\u00e2ng c\u1ea5p tuy\u1ebfn theo ti\u00eau chu\u1ea9n \u0110GTNT lo\u1ea1i B .<\/p>\n

Chi\u1ec1u d\u00e0i tuy\u1ebfn thi\u1ebft k\u1ebf c\u1ea3i t\u1ea1o 23,971km<\/p>\n

T\u1ed5ng s\u1ed1 \u0111\u01b0\u1eddng cong 379 \u0111\u01b0\u1eddng<\/p>\n

T\u1ed5ng s\u1ed1 b\u00e1n k\u00ednh R = 10 m :3<\/p>\n

B\u00e1n k\u00ednh \u0111\u01b0\u1eddng cong trung b\u00ecnh 88,3 m<\/p>\n

T\u1ed5ng chi\u00e8u d\u00e0i \u0111\u01b0\u1eddng cong 9475m chi\u1ebfm 36,76 %<\/p>\n

C\u01a1 tuy\u1ebfn b\u00e1m s\u00e1t \u0111\u01b0\u1eddng c\u00f3 s\u1eb5n v\u00e0 ch\u1ee7 y\u1ebfu thi\u00ean v\u1ec1 \u0111\u00e0o t\u1ea3 luy d\u01b0\u01a1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u1ed5n \u0111\u1ecbnh n\u1ec1n \u0111\u01b0\u1eddng .<\/p>\n

* Tr\u1eafc d\u1ecdc \u0111\u01b0\u1eddng<\/p>\n

Tr\u00ean c\u01a1 s\u1edf t\u1eadn d\u1ee5ng \u0111\u01b0\u1eddng c\u0169 \u0111i theo \u0111\u01b0\u1eddng d\u00e2n sinh , m\u1ed9t s\u1ed1 \u0111o\u1ea1n ph\u1ea3i c\u1ea3i t\u1ea1o tuy\u1ebfn c\u1ee5c b\u1ed9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ch\u1ec9 ti\u00eau k\u1ef9 thu\u1eadt v\u00e0 \u0111\u1ec3 h\u1ea1n ch\u1ebf kh\u1ed1i l\u01b0\u1ee3ng dd\u00e0o \u0111\u1eafp . \u0110\u1ed9 d\u1ed1c t\u1eeb 10 – 12% ch\u1ec9 s\u1eed d\u1ee5ng t\u1ea1i \u00e1cc \u0111o\u1ea1n c\u1eaft qua khe \u0111\u1ec3 tr\u00e1nh \u0111\u1eafp cao .<\/p>\n

\u0110\u1ed9 d\u1ed1c trung b\u00ecnh = 5,53%<\/p>\n

Chi\u1ec1u d\u00e0i 0\u00a0 \u00cd i < 2,5% : 6.990,1m<\/p>\n

Chi\u1ec1u d\u00e0i 2.5\u00a0 \u00cd i < 6% : 6.050,8m<\/p>\n

Chi\u1ec1u d\u00e0i\u00a0 6\u00a0 \u00cd i < 10% : 6.893,2m<\/p>\n

Chi\u1ec1u d\u00e0i\u00a0 i =10-12% : 4.036,9m<\/p>\n

*Tr\u1eafc ngang \u0111\u01b0\u1eddng<\/p>\n

Chi\u1ec1u r\u1ed9ng n\u1ec1n Bn = 4 m , Br = 0.7m<\/p>\n

Chi\u1ec1u r\u1ed9ng m\u1eb7t \u0111\u01b0\u1eddng Bm = 3 m<\/p>\n

M\u00e1i t\u1ea3 luy trong tuy\u1ebfn \u0111\u01b0\u1ee3c thay \u0111\u1ed5i theo t\u1eebng \u0111o\u1ea1n<\/p>\n

V\u1edbi m\u00e1i \u0111\u1eafp \u0111\u1ea5t s\u1eed d\u1ee5ng m\u00e1i 1\/1,5<\/p>\n

M\u00e1i \u0111\u00e0o c\u1ee7a \u0111\u01b0\u1eddng v\u1edbi \u0111\u1ea5t l\u1eabn d\u0103m s\u1ea1n k\u1ebft c\u1ea5u ch\u1eb7t v\u1eeba m\u00e1i 1\/1\u00a0 m\u00e1i \u0111\u00e0o \u0111\u00e1 phong ho\u00e1\u00a0 m\u1ea1nh 1\/0,5 – 1\/0,75 . \u0111o\u1ea1n qua \u0111\u00e1 phong ho\u00e1 nh\u1eb9 v\u00e0 \u0111\u00e1 c\u1ee9ng 1\/0,25<\/p>\n

M\u1eb7t \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi 1 l\u1edbp r\u1ea3i b\u1eb1ng c\u1ea5p ph\u1ed1i H = 12 cm c\u00f3 tr\u1ed9n 15% \u0111\u1ea5t d\u00ednh , c\u00e1t s\u1ea1n<\/p>\n

Tho\u00e1t n\u01b0\u1edbc m\u1eb7t \u0111\u01b0\u1eddng b\u1eb1ng h\u1ec7 th\u1ed1ng r\u00e3nh x\u01b0\u01a1ng c\u00e1 L = 0,75 m , kho\u1ea3ng c\u00e1ch 30 m \/ 1 r\u00e3nh ( Hai b\u00ean so le nhau 15 cm )<\/p>\n

* C\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc<\/em><\/strong> :<\/p>\n

\u0110\u1ed1i v\u1edbi r\u00e3nh d\u1ecdc : r\u00e3nh \u0111\u1ea5t d\u1ea1ng h\u00ecnh thang\u00a0 c\u00f3 k\u00edch th\u01b0\u1edbc ( 0,7 + 0,3 ) x0,3m , r\u00e3nh \u0111\u00e1 s\u1eed d\u1ee5ng\u00a0 ti\u1ebft di\u1ec7n h\u00ecnh tam gi\u00e1c c\u00f3 k\u00edch th\u01b0\u1edbc ( 0,7 x\u00a0 0,3 ) m<\/p>\n

\u0110\u1ed1i v\u1edbi c\u1ed1ng\u00a0 \u0111\u1ea7u t\u01b0 XD \u0111\u1ed3ng b\u1ed9\u00a0 tr\u00ean to\u00e0n b\u1ed9 tuy\u1ebfn \u0111\u01b0\u1eddng ( 31,12 km\u00a0 , c\u1ed1ng g\u1ed3m : c\u00f4ng tr\u00f2n , c\u1ed1ng b\u1ea3n , t\u1ea1i khe l\u1edbn b\u1ed1 tr\u00ed c\u1ea7u BTCT v\u00e0 c\u1ea7u tr\u00e0n BTCT , t\u1ea3i tr\u1ecdng thi\u1ebft k\u1ebf H10 – X60 v\u00e0 H13 – X60 c\u00f3 kh\u1ed5 c\u00f4ng tr\u00ecnh B = 4 m c\u1ee5 h\u1ec3<\/p>\n

– C\u1ed1ng b\u1ea3n L = 0,5 m g\u1ed3m 4 c\u00e1i<\/p>\n

– C\u1ed1ng b\u1ea3n L = 0,75 m : 59 c\u00e1i<\/p>\n

– C\u1ed1ng b\u1ea3n L = 1 m g\u1ed3m 20 c\u00e1i<\/p>\n

– C\u1ed1ng b\u1ea3n L = 1,5 m g\u1ed3m 5 c\u00e1i<\/p>\n

– C\u1ed1ng b\u1ea3n L = 2 m g\u1ed3m 5 c\u00e1i<\/p>\n

– C\u1ed1ng tr\u00f2n phi 75 – 1,5 g\u1ed3m 18 c\u00e1i<\/p>\n

– C\u1ea7u b\u1ea3n BTCT\u00a0 L = 4 m g\u1ed3m 1 c\u00e1i<\/p>\n

– C\u1ea7u tr\u00e0n li\u00ean h\u1ee3p BTCT L = 4 m\u00a0 g\u1ed3m\u00a0 1 c\u00e1i<\/p>\n

X\u00e2y d\u1ef1ng b\u1eb1ng \u0111\u00e1 x\u00e2y v\u00e0\u00a0 BTCT v\u0129nh c\u1eedu , t\u1ea3i tr\u1ecdng thi\u1ebft k\u1ebf\u00a0 H13 – X60 ; kh\u1ed5 c\u00f4ng tr\u00ecnh b\u1eb1ng chi\u1ec1u r\u1ed9ng n\u1ec1n \u0111\u01b0\u1eddng .<\/p>\n

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II- NH\u1eeeNG C\u0102N C\u1ee8 \u0110\u1ec2 L\u1eacP BI\u1ec6N PH\u00c1P T\u1ed4 CH\u1ee8C THI C\u00d4NG :<\/strong><\/p>\n

1- C\u0103n c\u1ee9 v\u00e0o h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u ,thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt c\u00f4ng tr\u00ecnh<\/p>\n

3 – C\u0103n c\u1ee9 v\u00e0o ” Quy ch\u1ebf qu\u1ea3n l\u00fd \u0111\u1ea7u t\u01b0 v\u00e0 XD ” ban h\u00e0nh k\u00e8m theo Ngh\u1ecb \u0111\u1ecbnh s\u1ed1\u00a0 52\/1999\/N\u0110CP ng\u00e0y 8\/7\/1999 v\u00e0 Q\u0110 s\u1ed1 17\/2000\/Q\u0110-BXD ng\u00e0y 2\/8\/2000 c\u1ee7a B\u1ed9 tr\u01b0\u1edfng B\u1ed9 X\u00e2y d\u1ef1ng v\u1ec1 vi\u1ec7c ban h\u00e0nh quy \u0111\u1ecbnh qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng .<\/p>\n

4- C\u0103n c\u1ee9 v\u00e0o ” Quy ch\u1ebf \u0111\u1ea5u th\u1ea7u ” ban h\u00e0nh k\u00e8m theo Ngh\u1ecb \u0111\u1ecbnh 88\/CP ng\u00e0y 1\/9\/1000 c\u1ee7a ch\u00ednh Ph\u1ee7 . Ngh\u1ecb \u0111\u1ecbnh c\u1ee7a Ch\u00ednh Ph\u1ee7 s\u1ed1 12\/2000\/N\u0110-CP ng\u00e0y 5\/5\/2000 v\u1ec1 vi\u1ec7c s\u1eeda \u0111\u1ed5i , b\u1ed5 sung 1 s\u1ed1 \u0111i\u1ec1u c\u1ee7a Quy ch\u1ebf\u00a0 qu\u1ea3n l\u00fd \u0111\u1ea7u t\u01b0 v\u00e0 XD ban h\u00e0nh k\u00e8m theo Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 52\/1999\/N\u0110-CP , Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 14\/2000\/N\u0110-CP ng\u00e0y 5\/5\/2000 v\u1ec1 vi\u1ec7c\u00a0 s\u1eeda \u0111\u1ed5i b\u1ed5 sung 1 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 .<\/p>\n

5- Th\u00f4ng t\u01b0 04\/TT-BKH ng\u00e0y 05\/5\/2000 c\u1ee7a B\u1ed9 K\u1ebf ho\u1ea1ch – \u0111\u1ea7u t\u01b0 v\u1ec1 vi\u1ec7c h\u01b0\u1edbng d\u1eabn quy ch\u1ebf \u0111\u1ea5u th\u1ea7u .<\/p>\n

6 – C\u0103n c\u1ee9 v\u00e0o c\u00e1c v\u0103n b\u1ea3n kh\u00e1c v\u1ec1 gi\u00e1 v\u1eadt t\u01b0, v\u1eadt li\u1ec7u , c\u00e1c quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt v\u1ec1 ch\u1ee7ng lo\u1ea1i v\u1eadt t\u01b0 c\u1ee7a h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u v\u00e0 c\u00e1c quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh v\u1ec1 x\u00e2y d\u1ef1ng c\u01a1 b\u1ea3n c\u1ee7a Nh\u00e0 n\u01b0\u1edbc v\u00e0 c\u01a1 quan ch\u1ee7 qu\u1ea3n .<\/p>\n

7 – C\u0103n c\u1ee9 v\u00e0o \u0111i\u1ec1u ki\u1ec7n n\u0103ng l\u1ef1c\u00a0 \u0111\u00e3 c\u00f3 c\u1ee7a nh\u00e0 th\u1ea7u v\u00e0 t\u00ecnh h\u00ecnh th\u1ef1c t\u1ebf kh\u1ea3o s\u00e1t c\u00f4ng tr\u01b0\u1eddng t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u1ea5u th\u1ea7u .<\/p>\n

III – \u0110\u00c1NH GI\u00c1 THU\u1eacN L\u1ee2I\u00a0 KH\u00d3 KH\u0102N V\u00c0 NH\u1eeeNG V\u1ea4N \u0110\u1ec0 THI C\u00d4NG C\u1ea6N GI\u1ea2I QUY\u1ebeT<\/strong>.<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong>1 – Thu\u1eadn l\u1ee3i :<\/em><\/strong><\/p>\n

– \u0110\u1ecba h\u00ecnh :\u00a0 tuy\u1ebfn thi c\u00f4ng l\u00e0\u00a0 tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u00e3 c\u00f3 ,\u00a0 V\u1eadt t\u01b0\u00a0 mua t\u1ea1i Trung t\u00e2m Huy\u1ec7n , v\u1eadt li\u1ec7u ch\u1ee7 y\u1ebfu l\u00e0 v\u1eadt li\u1ec7u khai th\u00e1c t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng\u00a0 m\u1eb7t \u0111\u01b0\u1eddng ch\u1ec9 r\u1ea3i c\u1ea5p ph\u1ed1i\u00a0 vi\u1ec7c v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u v\u1eadt t\u01b0 cho c\u00f4ng tr\u00ecnh thu\u1eadn l\u1ee3i, ph\u1ea7n n\u1ec1n \u0111\u01b0\u1eddng ch\u1ee7 y\u1ebfu thi c\u00f4ng b\u1eb1ng c\u01a1 gi\u1edbi m\u00e1y \u1ee7i , x\u00fac , \u0111\u1ea7m , v\u00e0 \u0111\u01b0\u1ee3c s\u1ef1\u00a0 gi\u00fap \u0111\u1ee1 , h\u1ed7 tr\u1ee3 nh\u00e2n c\u00f4ng lao \u0111\u1ed9ng c\u1ee7a nh\u00e2n d\u00e2n \u0111\u1ecba ph\u01b0\u01a1ng , d\u00e2y truy\u1ec1n c\u00f3 quy m\u00f4 v\u1eeba d\u1ec5 thi c\u00f4ng .<\/p>\n

– Nh\u00e0 th\u1ea7u c\u00f3 \u0111\u1ed9i ng\u0169 c\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n l\u00e0nh ngh\u1ec1 , gi\u00e0u kinh nghi\u1ec7m \u0111\u00e3 t\u1eebng thi c\u00f4ng nhi\u1ec1u c\u00f4ng tr\u00ecnh c\u00f3 quy m\u00f4 \u0111\u1eb7c th\u00f9 t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c cao h\u01a1n \u0111\u00e3 t\u1eebng tham gia thi c\u00f4ng c\u00e1c c\u00f4ng tr\u00ecnh th\u1ea7u trong T\u1ec9nh .<\/p>\n

2 – Kh\u00f3 kh\u0103n : <\/em><\/strong><\/p>\n

C\u00f4ng tr\u00ecnh thi c\u00f4ng tr\u1ea3i d\u00e0i 31,12km , tuy\u1ebfn \u0111\u01b0\u1eddng c\u0169 nh\u1ecf theo \u0111\u01b0\u1eddng m\u00f2n, \u0111\u1ecba h\u00ecnh ph\u1ee9c t\u1ea1p, tr\u00ean tuy\u1ebfn nhi\u1ec1u \u0111\u01b0\u1eddng cong nh\u1eefng ch\u1ed7 cong ph\u1ea3i m\u1edf r\u1ed9ng m\u1eb7t c\u1eaft ngang\u00a0\u00a0 \u0111\u00e0o \u0111\u00e1 n\u1ed5 m\u00ecn nhi\u1ec1u , nhi\u1ec1u c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc .<\/p>\n

3 – Nh\u1eefng v\u1ea5n \u0111\u1ec1 \u0111\u1eb7t ra m\u00e0 bi\u1ec7n ph\u00e1p thi c\u00f4ng ph\u1ea3i\u00a0 gi\u1ea3i quy\u1ebft v\u00e0 \u0111\u00e1p \u1ee9ng :<\/em><\/strong><\/p>\n

– \u0110\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c v\u1ecb tr\u00ed , cao \u0111\u1ed9 , \u0111\u1ed9 d\u1ed1c d\u1ecdc\u00a0 tuy\u1ebfn v\u00e0 c\u1ee7a c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh<\/p>\n

– V\u1eadt li\u1ec7u , v\u1eadt t\u01b0 , thi\u1ebft b\u1ecb \u0111\u01b0a v\u00e0o c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111\u1ea1t y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng quy \u0111\u1ecbnh .<\/p>\n

– Bi\u1ec7n ph\u00e1p thi c\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng , \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng , an to\u00e0n lao \u0111\u1ed9ng , an to\u00e0n ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5 , giao th\u00f4ng v\u00e0 an ninh tr\u1eadt t\u1ef1 chung trong tuy\u1ebfn c\u00f4ng tr\u00ecnh thi c\u00f4ng …<\/p>\n

– C\u00f3 ph\u01b0\u01a1ng \u00e1n d\u1ef1 ph\u00f2ng khi g\u1eb7p th\u1eddi ti\u1ebft x\u1ea5u\u00a0 s\u1ea1t s\u1ee5t ph\u1ea7n t\u1ea3 luy \u00e2m, c\u00e1c c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc qua khe l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc l\u1edbn\u00a0 , \u0111i\u1ec1u ki\u1ec7n kh\u00e1ch quan … Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng<\/p>\n

– Thi c\u00f4ng ho\u00e0n thi\u1ec7n trang tr\u00ed \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 ki\u1ebfn tr\u00fac .<\/p>\n

– \u0110\u1ed1i v\u1edbi c\u00f4ng t\u00e1c b\u00ea t\u00f4ng , c\u1ed1t th\u00e9p ,\u00a0 kh\u1ed1i x\u00e2y , l\u1eafp \u0111\u1eb7t \u1ed1ng c\u1ed1ng , c\u1ea7u tr\u00e0n li\u00ean h\u1ee3p , ho\u00e0n thi\u1ec7n\u00a0 … ph\u1ea3i \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt theo TCVN v\u00e0 h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u \u0111\u1ec1 ra .<\/p>\n

– \u0110\u1ed1i v\u1edbi vi\u1ec7c n\u1ed5 m\u00ecn tr\u00ean tuy\u1ebfn \u0111\u01b0\u1eddng ch\u1ec9 n\u1ed5 m\u00ecn om \u0111\u1ec3 tr\u00e1nh\u00a0 g\u00e2y m\u1ea5t \u1ed5n \u0111\u1ecbnh t\u1ea3 ly v\u00e0 n\u1ec1n \u0111\u01b0\u1eddng ,\u00a0 l\u01b0u th\u00f4ng giao th\u00f4ng\u00a0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng t\u1edbi an to\u00e0n giao th\u00f4ng v\u00e0 g\u00e2y \u1eafc t\u1eafc giao th\u00f4ng thi c\u00f4ng ph\u1ea3i\u00a0 nhanh g\u1ecdn \u0111\u1ea3m b\u1ea3o kh\u00f4ng \u1ea3nh h\u01b0\u1edfng t\u1edbi sinh ho\u1ea1t chung c\u1ee7a d\u00e2n c\u01b0 \u0111i l\u1ea1i .Thi\u1ebft b\u1ecb thi c\u00f4ng ti\u00ean ti\u1ebfn , ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c . Bi\u1ec7n ph\u00e1p thi c\u00f4ng ph\u1ea3i ti\u00ean ti\u1ebfn ph\u00f9 h\u1ee3p v\u1edbi gi\u00e1 th\u00e0nh c\u00f4ng tr\u00ecnh , ti\u1ebfn \u0111\u1ed9 c\u00f4ng tr\u00ecnh \u0111\u00e3 \u0111\u1eb7t ra .c\u1ea7n huy \u0111\u1ed9ng l\u1ef1c l\u01b0\u1ee3ng c\u1ed9ng \u0111\u1ed3ng tham gia thi c\u00f4ng .<\/p>\n

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C\u1ed8NG HO\u00c0 X\u00c3 H\u1ed8I CH\u1ee6 NGH\u0128A VI\u1ec6T NAM<\/strong><\/p>\n

\u0110\u1ed9c l\u1eadp \u2013 T\u1ef1 do \u2013 H\u1ea1nh ph\u00fac<\/u><\/strong><\/p>\n

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H\u1ed2 S\u01a0 D\u1ef0 TH\u1ea6U<\/p>\n

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PH\u1ea6N<\/u><\/em> : C\u00c1C GI\u1ea2I PH\u00c1P K\u1ef8 THU\u1eacT<\/p>\n

V\u00c0 BI\u1ec6N PH\u00c1P THI C\u00d4NG<\/p>\n

 <\/p>\n

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\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 G\u00d3I TH\u1ea6U<\/em><\/strong> :<\/em><\/strong> C\u00d4NG TR\u00ccNH D\u01af\u1edcNG P\u00da NHUNG – PH\u00ccNH S\u00c1NG <\/strong><\/p>\n

– HUY\u1ec6N TU\u1ea6N GI\u00c1O – T\u1ec8NH LAI CH\u00c2U<\/strong><\/p>\n

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\u00a0\u00a0\u00a0\u00a0\u00a0 NH\u00c0TH\u1ea6U<\/em><\/strong> :<\/em><\/strong>X\u00cd NGHI\u1ec6P QLKT& XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TR\u1ee4 S\u1ede CH\u00cdNH : TH\u1eca TR\u1ea4N TU\u1ea6N GI\u00c1O – LAI CH\u00c2U<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FAX : 023 – 862-370<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110I\u1ec6N THO\u1ea0I : 023- 828- 468<\/strong><\/p>\n

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Ph\u1ea7n :<\/u><\/em><\/strong><\/p>\n

C\u00c1C GI\u1ea2I PH\u00c1P K\u1ef8 THU\u1eacT V\u00c0 BI\u1ec6N PH\u00c1P THI C\u00d4NG –\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n

PH\u01af\u01a0NG \u00c1N THI C\u00d4NG<\/strong><\/p>\n

G\u00d3I TH\u1ea6U S\u1ed0 2 ( X\u00c2Y D\u1ef0NG 31,12 KM<\/p>\n

THU\u1ed8C D\u1ef0 \u00c1N :\u0110\u01af\u1edcNG P\u00da NHUNG -PH\u00ccNH S\u00c1NG –<\/p>\n

HU\u1ef4\u00caN TU\u1ea6N GI\u00c1O- LAI CH\u00c2U<\/p>\n

 <\/p>\n

NH\u1eeeNG C\u0102N C\u1ee8 L\u1eacP THI\u1ebeT K\u1ebe T\u1ed4 CH\u1ee8C THI C\u00d4NG <\/strong><\/p>\n

– C\u0103n c\u1ee9 v\u00e0o h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u c\u1ee7a ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt do C\u00f4ng ty t\u01b0 v\u1ea5n x\u00e2y d\u1ef1ng v\u00e0 KSTK Giao th\u00f4ng l\u1eadp .<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o quy tr\u00ecnh , quy ph\u1ea1m thi c\u00f4ng hi\u1ec7n h\u00e0nh v\u00e0 y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng k\u1ef9 thu\u1eadt thi c\u00f4ng c\u1ee7a ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o t\u1eadp \u0111\u1ecbnh m\u1ee9c s\u1ed1 : 1242\/ 1998\/Q\u0110- BXD ng\u00e0y 25\/11\/1998- b\u1ea3ng gi\u00e1 ca m\u00e1y s\u1ed1 : 1260\/ 1998\/ Q\u0110- BXD ng\u00e0y 28\/ 11\/ 1998 c\u1ee7a B\u1ed9 X\u00e2y d\u1ef1ng ban h\u00e0nh<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o ki\u1ec3m tra kh\u1ea3o s\u00e1t th\u1ef1c t\u1ebf hi\u1ec7n tr\u01b0\u1eddng c\u00f4ng tr\u00ecnh c\u1ee7a nh\u00e0 th\u1ea7u<\/p>\n

– C\u0103n c\u1ee9 v\u00e0o kinh nghi\u1ec7m thi c\u00f4ng nhi\u1ec1u n\u0103m , n\u0103ng l\u1ef1c , tr\u00ecnh \u0111\u1ed9 c\u1ee7a c\u00e1n b\u1ed9 CNV , kh\u1ea3 n\u0103ng t\u00e0i ch\u00ednh v\u00e0 c\u00e1c m\u00e1y m\u00f3c thi\u1ebft b\u1ecb thi c\u00f4ng c\u1ee7a nh\u00e0 th\u1ea7u .<\/p>\n

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I –\u00a0\u00a0\u00a0 <\/strong>CHU\u1ea8N B\u1eca V\u1eacT LI\u1ec6U V\u1eacT T\u01af PH\u1ee4C V\u1ee4 THI C\u00d4NG<\/strong> .<\/strong><\/p>\n

V\u1eadt li\u1ec7u , v\u1eadt t\u01b0 b\u00e1n th\u00e0nh ph\u1ea9m \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng .V\u00ec v\u1eady ,Nh\u00e0 th\u1ea7u ph\u1ea3i l\u1ef1a ch\u1ecdn k\u00fd h\u1ee3p \u0111\u1ed3ng v\u1edbi c\u00e1c b\u00ean b\u00e1n c\u00f3 uy t\u00edn \u0111\u1ea3m b\u1ea3o cung \u1ee9ng \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng ,\u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t , \u0111\u00fang ch\u1ee7ng lo\u1ea1i v\u00e0 \u0111\u00fang ti\u1ebfn \u0111\u1ed9 nh\u01b0 Nh\u00e0 th\u1ea7u cam k\u1ebft v\u1edbi ch\u1ee7 \u0111\u1ea7u t\u01b0 . Nh\u1eefng lo\u1ea1i v\u1eadt li\u1ec7u ch\u00ednh ,ch\u1ee7 y\u1ebfu tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng v\u1eabn ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng theo y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n Vi\u1ec7t Nam v\u00e0 h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u : C\u00e1c ch\u1ee9ng nh\u1eadn th\u1eed nghi\u1ec7m Nh\u00e0 th\u1ea7u s\u1ebd n\u1ed9p ch\u1ee7 \u0111\u1ea7u t\u01b0 theo quy \u0111\u1ecbnh . C\u00e1c ch\u1ee9ng nh\u1eadn v\u1ec1 v\u1eadt li\u1ec7u ,v\u1eadt t\u01b0 li\u00ean quan \u0111\u1ebfn c\u00e1c ti\u00eau chu\u1ea9n , th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c Nh\u00e0 th\u1ea7u s\u1ebd n\u1ed9p cho ch\u1ee7 \u0111\u1ea7u t\u01b0 theo quy \u0111\u1ecbnh<\/p>\n

T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i v\u1eadt t\u01b0 , V\u1eadt li\u1ec7u ,thi\u1ebft b\u1ecb . Sau khi ki\u1ec3m tra th\u1eed nghi\u1ec7m kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u th\u00ec nh\u1ea5t quy\u1ebft kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng tr\u01b0\u1eddng .M\u1ed9t s\u1ed1 v\u1eadt t\u01b0 v\u1eadt li\u1ec7u m\u00e0 nh\u00e0 th\u1ea7u \u0111\u01b0a v\u00e0o thi c\u00f4ng c\u00f4ng tr\u00ecnh :<\/p>\n

V\u1eadt t\u01b0 , v\u1eadt li\u1ec7u\u00a0 cho x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh\u00a0 :<\/em><\/strong><\/p>\n

– \u0110\u00e1 c\u00e1c lo\u1ea1i x\u00e2y d\u1ef1ng khai th\u00e1c d\u1ecdc tuy\u1ebfn c\u1ef1 ly v\u1eadn chuy\u1ec3n trung b\u00ecnh 3km\u00a0 \u00f4 t\u00f4<\/p>\n

– C\u00e1t khai th\u00e1c t\u1ea1i B\u00fang Lao v\u1eadn chuy\u1ec3n \u00f4 t\u00f4 trung b\u00ecnh 46 km<\/p>\n

– C\u1ea5p ph\u1ed1i m\u1eb7t \u0111\u01b0\u1eddng 70% khai th\u00e1c t\u1ea1i P\u00fa Nhung v\u00e0 Minh th\u1eafng , v\u1eadn chuy\u1ec3n \u00f4 t\u00f4 trung b\u00ecnh 19 km ; 30% khai th\u00e1c d\u1ecdc tuy\u1ebfn t\u1ea1i km11, km12 ; km14; km16 c\u1ef1 ly v\u1eadn chuy\u1ec3n trung b\u00ecnh 6 km<\/p>\n

– \u0110\u1ea5t \u0111\u1eafp d\u00f9ng \u0111\u1ea5t \u0111\u00e0o \u0111\u1ec3 \u0111\u1eafp ( khi \u0111\u00e3\u00a0 b\u00f3c h\u1ebft l\u1edbp \u0111\u1ea5t h\u1eefu c\u01a1 , t\u1ea1p ch\u1ea5t )<\/p>\n

– C\u00e1c v\u1eadt li\u1ec7u kh\u00e1c : Xi m\u0103ng\u00a0 , s\u1eaft th\u00e9p mua t\u1ea1i trung t\u00e2m huy\u1ec7n v\u1eadn chuy\u1ec3n trung b\u00ecnh 29 km<\/p>\n

– C\u00e1t s\u1ea1n khai th\u00e1c d\u1ecdc tuy\u1ebfn v\u1eadn chuy\u1ec3n \u00f4 t\u00f4 trung b\u00ecnh 6 km<\/p>\n

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 <\/p>\n

1- Xi m\u0103ng :<\/em><\/p>\n

T\u1ea5t c\u1ea3 xi m\u0103ng s\u1eed d\u1ee5ng trong su\u1ed1t qu\u00e1 tr\u00ecnh thi c\u00f4ng l\u00e0 lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi TCVN 268292, Xi m\u0103ng \u0111\u1ea3m b\u1ea3o kh\u00f4ng thay \u0111\u1ed5i nh\u00e3n hi\u1ec7u trong su\u1ed1t th\u1eddi gian thi c\u00f4ng . Nh\u00e0 th\u1ea7u d\u1ef1 ki\u1ebfn s\u1eed d\u1ee5ng xi m\u0103ng\u00a0 B\u00fat S\u01a1n ho\u1eb7c B\u1ec9m s\u01a1n hay Ho\u00e0ng th\u1ea1ch lo\u1ea1i ch\u00ednh ph\u1ea9m c\u1ee7a nh\u00e0 m\u00e1y . xi m\u0103ng \u0111\u01b0\u1ee3c mua c\u00f9ng m\u1ed9t ngu\u1ed3n ( \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0 ch\u1ea5p nh\u1eadn ) .Nh\u00e0 th\u1ea7u thu\u00ea th\u00ed nghi\u1ec7m ki\u1ec3m tra m\u1eabu xi m\u0103ng khi c\u1ea7n thi\u1ebft t\u1ea1i Trung t\u00e2m ki\u1ec3m nghi\u1ec7m \u0111\u1ee7 t\u01b0 c\u00e1ch ph\u00e1p nh\u00e2n \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0 ch\u1ea5p nh\u1eadn . Trong t\u1eebng l\u00f4 xi m\u0103ng \u0111\u01b0a v\u1ec1 s\u1eed d\u1ee5ng cho c\u00f4ng tr\u00ecnh , nh\u00e0 th\u1ea7u cung c\u1ea5p ,lo\u1ea1i xi m\u0103ng , s\u1ed1 l\u01b0\u1ee3ng c\u00f9ng v\u1edbi ch\u1ee9ng nh\u1eadn ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng . Xi m\u0103ng \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef trong kho , c\u00e1c bi\u1ec7n ph\u00e1p ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 s\u1eed d\u1ee5ng .Xi m\u0103ng khi giao ,nh\u1eadn ph\u1ea3i d\u01b0\u1edbi d\u1ea1ng nguy\u00ean bao b\u00ec , c\u00f2n nguy\u00ean ni\u00eam phong v\u00e0 nh\u00e3n hi\u1ec7u tr\u00ean bao b\u00ec . Xi m\u0103ng \u0111\u01b0\u1ee3c giao h\u00e0ng v\u00e0 s\u1eed d\u1ee5ng c\u00e0ng nhanh c\u00e0ng t\u1ed1t tr\u00e1nh cho xi m\u0103ng gi\u1ea3m m\u00e1c . Xi m\u0103ng \u0111\u01b0\u1ee3c c\u1ea5p \u0111\u1ee7 tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec3 \u0111\u1ea3m\u00a0 b\u1ea3o thi c\u00f4ng li\u00ean t\u1ee5c . B\u1ea5t k\u1ef3 xi m\u0103ng n\u00e0o kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n k\u0129 thu\u1eadt , b\u1ecb \u1ea9m \u01b0\u1edbt , v\u00f3n c\u1ee5c k\u00e9m ph\u1ea9m ch\u1ea5t s\u1ebd \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf .<\/p>\n

2- S\u1eaft th\u00e9p – vi\u1ec7c ki\u1ec3m tra th\u00e9p <\/em><\/p>\n

– Th\u00e9p s\u1eed d\u1ee5ng cho c\u00f4ng tr\u00ecnh \u0111\u1ea3m b\u1ea3o \u0111\u00fang ch\u1ee7ng lo\u1ea1i ,quy c\u00e1ch theo y\u00eau c\u1ea7u thi\u00e9t k\u1ebf v\u00e0 tu\u00e2n th\u1ee7 theo TCVN 5574-91 , C\u1ed1t th\u00e9p AI lo\u1ea1i Ra=2100 kg\/ cm2 ,c\u1ed1t th\u00e9p AII lo\u1ea1i Ra = 2700 kg cm2 .Th\u00e9p \u0111\u1ea3m b\u1ea3o kh\u00f4ng r\u1ec9 ,kh\u00f4ng d\u00ednh b\u1ea9n , d\u1ea7u , m\u1ee1 ho\u1eb7c c\u00e1c lo\u1ea1i ch\u1ea5t kh\u00e1c . Nh\u00e0 th\u1ea7u s\u1ebd th\u1eed m\u1eabu th\u00ed nghi\u1ec7m \u0111\u1ed1i v\u1edbi t\u1eebng l\u00f4 th\u00e9p khi \u0111\u01b0a v\u1ec1 c\u00f4ng tr\u01b0\u1eddng . D\u1ef1 ki\u1ebfn s\u1eed d\u1ee5ng th\u00e9p th\u00e1i nguy\u00ean ho\u1eb7c th\u00e9p li\u00ean doanh\u00a0 Vi\u1ec7t -Nh\u1eadt , lo\u1ea1i c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 > c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf y\u00eau c\u1ea7u \u0111\u1ea3m b\u1ea3o TCVN v\u00e0 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a Ch\u1ee7 \u0111\u00e0u t\u01b0 ph\u00f9 h\u1ee3p v\u1edbi ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng .C\u00e1c c\u00f4ng t\u00e1c u\u1ed1n c\u1ed1 \u0111\u1ecbnh th\u00e9p v\u00e0o trong v\u00e1n khu\u00f4n ,h\u00e0n… \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u tu\u00e2n th\u1ee7 theo y\u00eau c\u1ea7u c\u1ee7a h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u .<\/p>\n

3.\u00a0\u00a0 C\u00e1t \u0111\u1ec3 \u0111\u1ed5 b\u00ea t\u00f4ng , c\u00e1t x\u00e2y d\u1ef1ng :<\/em><\/p>\n

– C\u00e1t x\u00e2y d\u1ef1ng \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng trong c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u k\u0129 thu\u1eadt tho\u1ea3 m\u00e3n TCVN 1770-86 .<\/p>\n

– C\u00e1t v\u00e0ng \u0111\u1ec3 \u0111\u1ed5 b\u00ea t\u00f4ng v\u00e0 x\u00e2y l\u00e0 lo\u1ea1i c\u00e1t h\u1ea1t trung , s\u1ea1ch kh\u00f4ng l\u1eabn r\u00e1c ,m\u00f9n s\u00e9t . Vi\u1ec7c ki\u1ec3m tra m\u1eabu ch\u1ea5t l\u01b0\u1ee3ng s\u1ebd \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh khi c\u1ea7n thi\u1ebft theo y\u00eau c\u1ea7u c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 .<\/p>\n

– C\u00e1t \u0111en, c\u00e1t s\u1ea1n\u00a0 \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p \u0111\u1ed5 n\u1ec1n, \u0111\u1ec7m m\u00f3ng , m\u1eb7t \u0111\u01b0\u1eddng , kh\u00f4ng d\u00f9ng c\u00e1t \u0111en cho kh\u1ed1i x\u00e2y .<\/p>\n

4.\u00a0\u00a0 \u0110\u00e1 x\u00e2y d\u1ef1ng .<\/em><\/p>\n

– \u0110\u00e1 h\u1ed9c ,\u0111\u00e1 d\u0103m , s\u1ecfi d\u0103m, s\u1ecfi d\u00f9ng cung c\u1ea5p cho c\u00f4ng tr\u00ecnh \u0111\u1ea3m b\u1ea3o ph\u00f9 h\u1ee3p v\u1edbi TCVN 4453-95 v\u00e0 TCVN 1770-86 , TCVN 1771-86. \u0110\u00e1 \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u00f3 k\u00edch th\u01b0\u1edbc c\u1ee1 h\u1ea1t \u0111\u00fang quy \u0111\u1ecbnh h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u , \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng .<\/p>\n

– C\u00e1t , \u0111\u00e1 \u0111\u01b0\u1ee3c t\u1eadp k\u1ebft t\u1ea1i b\u00e3i c\u00f3 n\u1ec1n s\u1ea1ch , kh\u00f4 kh\u00f4ng ng\u1eadp n\u01b0\u1edbc .C\u00e1c lo\u1ea1i c\u00f3 c\u1ee1 h\u1ea1t kh\u00e1c nhau \u0111\u01b0\u1ee3c t\u00e1ch ri\u00eang b\u1eb1ng c\u00e1c v\u00e1ch ng\u0103n \u0111\u1ee7 ch\u1eafc .<\/p>\n

– C\u00e1c xe m\u00e1y ho\u1ea1t \u0111\u1ed9ng trong khu b\u00e3i ch\u1ee9a v\u1eadt li\u1ec7u ph\u1ea3i s\u1ea1ch v\u00e0 \u0111\u1eb7c bi\u1ec7t kh\u00f4ng ch\u1ea3y d\u1ea7u m\u1ee1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u1eadt li\u1ec7u .<\/p>\n

\u00a0 5.\u00a0 C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c :<\/em> \u0110\u01b0\u1ee3c tu\u00e2n th\u1ee7 theo c\u00e1c ti\u00eau chu\u1ea9n d\u01b0\u1edbi \u0111\u00e2y<\/p>\n

+ TCVN 4506- 1987: N\u01b0\u1edbc cho b\u00ea t\u00f4ng v\u00e0 v\u1eefa – Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/p>\n

+ TCVN 1651- 1985 : C\u1ed1t th\u00e9p b\u00ea t\u00f4ng<\/p>\n

– C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c s\u1eed d\u1ee5ng \u0111\u01b0a v\u00e0o c\u00f4ng tr\u00ecnh nh\u00e0 th\u1ea7u tu\u00e2n theo \u0111\u00fang y\u00eau c\u1ea7u c\u1ee7a h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u \u0111\u01b0\u1ee3c Ch\u1ee7 \u0111\u1ea7u t\u01b0 ch\u1ea5p nh\u1eadn .<\/p>\n

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II\/ BI\u1ec6N PH\u00c1P THI C\u00d4NG – GI\u1ea2I PH\u00c1P THI C\u00d4NG :<\/p>\n

1 . C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb v\u00e0 t\u1ed5 ch\u1ee9c m\u1eb7t b\u1eb1ng thi c\u00f4ng<\/strong> :<\/p>\n

1.\u00a0 Ti\u1ebfp nh\u1eadn m\u1eb7t b\u1eb1ng c\u00f4ng tr\u01b0\u1eddng<\/em> .<\/p>\n

– Ngay sau khi nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o tr\u00fang th\u1ea7u , Nh\u00e0 Th\u1ea7u c\u1eed c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt tr\u1eafc \u0111\u1ea1c \u0111\u1ebfn ban qu\u1ea3n l\u00fd c\u00f4ng tr\u00ecnh ti\u1ebfp nh\u1eadn m\u1eb7t b\u1eb1ng c\u00f4ng tr\u00ecnh , m\u1ed1c chu\u1ea9n th\u1ef1c \u0111\u1ecba (Cao \u0111\u1ed9 ) , c\u00e1c tr\u1ee5c \u0111\u1ecbnh v\u1ecb v\u00e0 ph\u1ea1m vi c\u00f4ng tr\u01b0\u1eddng . Bi\u00ean b\u1ea3n k\u00ed giao , nh\u1eadn m\u1eb7t b\u1eb1ng \u0111\u01b0\u1ee3c l\u1eadp theo quy \u0111\u1ecbnh . Vi\u1ec7c giao, nh\u1eadn m\u1eb7t b\u1eb1ng c\u00f4ng tr\u00ecnh c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh t\u1eebng ph\u1ea7n theo ti\u1ebfn \u0111\u1ed9 v\u00e0 ch\u1ee7 tr\u01b0\u01a1ng c\u1ee7a ban qu\u1ea3n l\u00fd .<\/p>\n

– Nh\u00e0 Th\u1ea7u ti\u1ebfn h\u00e0nh ki\u1ec3m tra , \u0111\u1ed1i chi\u1ebfu v\u1edbi h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf n\u1ebfu c\u00f3 g\u00ec kh\u00f4ng ph\u00f9 h\u1ee3p \u0111\u1ec1 ngh\u1ecb ch\u1ee7 \u0111\u1ea7u t\u01b0 v\u00e0 b\u00ean k\u0129 thu\u1eadt gi\u1ea3i quy\u1ebft .<\/p>\n

– C\u00e1c m\u1ed1c \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u , b\u1ea3o qu\u1ea3n b\u1eb1ng b\u00ea t\u00f4ng v\u00e0 s\u01a1n , gi\u1eef g\u00ecn c\u1ea9n th\u1eadn l\u00e0m c\u01a1 s\u1edf ph\u1ee5c v\u1ee5 su\u1ed1t qu\u00e1 tr\u00ecnh thi c\u00f4ng .<\/p>\n

– Li\u00ean h\u1ec7 v\u1edbi ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng , giao th\u00f4ng c\u00f4ng ch\u00ednh v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb c\u00f3 li\u00ean quan \u0111\u1ec3 xin ph\u00e9p s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n c\u00f4ng c\u1ed9ng \u1edf \u0111\u1ecba ph\u01b0\u01a1ng c\u0169ng nh\u01b0 ph\u1ed1i h\u1ee3p c\u00f4ng t\u00e1c gi\u1eef g\u00ecn an ninh tr\u1eadt t\u1ef1 c\u00f4ng c\u1ed9ng, gi\u1ea3i quy\u1ebft c\u00e1c c\u00f4ng vi\u1ec7c li\u00ean quan tr\u00ean d\u1ecdc tuy\u1ebfn thi c\u00f4ng\u00a0 …<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2. Bi\u1ec3n b\u00e1o thi c\u00f4ng :<\/em><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/em>– C\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u c\u00f3 bi\u1ec3n b\u00e1o\u00a0 c\u00f4ng tr\u01b0\u1eddng \u0111ang thi c\u00f4ng\u00a0 \u0111\u1ec3 \u1edf nh\u1eefng \u0111o\u1ea1n \u0111\u01b0\u1eddng \u0111ang thi c\u00f4ng . Nh\u00e0 Th\u1ea7u b\u1ed1 tr\u00ed \u0111\u1eb7t \u1edf hai \u0111\u1ea7u \u0111\u01b0\u1eddng .<\/p>\n

 <\/p>\n

\u00a0b<\/em>– B\u1ea5t k\u00ec m\u1ed9t c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc ; c\u1ed1ng , ng\u1ea7m c\u1ea7u tr\u00e0n li\u00ean h\u1ee3p\u00a0 n\u00e0o khi b\u1eaft \u0111\u1ea7u thi c\u00f4ng \u0111\u1ec1u ph\u1ea3i c\u00f3 bi\u1ec3n b\u00e1o t\u1ea1i khu v\u1ef1c thi c\u00f4ng theo \u0111\u00fang c\u00e1c quy\u00a0 \u0111\u1ecbnh c\u1ee7a lu\u1eadt giao th\u00f4ng v\u00e0 c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng .<\/p>\n

3. C\u00e1c c\u00f4ng tr\u00ecnh t\u1ea1m c\u1ea7n b\u1ed1 tr\u00ed \u1edf m\u1eb7t b\u1eb1ng thi c\u00f4ng :<\/em><\/p>\n

– Nh\u00e0 b\u1ea3o v\u1ec7 th\u01b0\u1eddng tr\u1ef1c t\u1ea1i c\u00f4ng tr\u01b0\u1eddng trong l\u00e1n tr\u1ea1i x\u00e2y d\u1ef1ng theo thi\u1ebft k\u1ebf .<\/p>\n

– 01 Cabin l\u00e0m vi\u1ec7c ki\u1ec3u\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 container di\u00a0 \u0111\u1ed9ng 12m2<\/sup>\u00a0 \u0111\u1ec3 \u0111i\u1ec1u h\u00e0nh thi c\u00f4ng v\u00e0 ph\u1ee5c v\u1ee5 y t\u1ebf.<\/p>\n

– Nh\u00e0 v\u1ec7 sinh hi\u1ec7n tr\u01b0\u1eddng\u00a0 5 m2<\/sup> \u0111\u01b0\u1ee3c thu d\u1ecdn h\u00e0ng ng\u00e0y\u00a0 \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n v\u1ec7 sinh.<\/p>\n

– L\u00e1n gia c\u00f4ng c\u1ed1t th\u00e9p v\u00e0 v\u00e1n khu\u00f4n (t\u1ea1i v\u1ecb tr\u00ed c\u1ea7n thi\u1ebft ).<\/p>\n

– 02\u00a0 container ch\u1ee9a xi m\u0103ng , s\u1ee9c ch\u1ee9a 10 t\u1ea5n \/ c\u00e1i .<\/p>\n

– M\u00e1y tr\u1ed9n b\u00ea t\u00f4ng 4 c\u00e1i lo\u1ea1i 250-350 l\u00edt .<\/p>\n

– M\u1ed9t s\u1ed1 b\u1ec3 ch\u1ee9a n\u01b0\u1edbc thi c\u00f4ng dung t\u00edch 1 \u0111\u1ebfn 2 m3<\/sup> di \u0111\u1ed9ng .<\/p>\n

– B\u00e3i ch\u1ee9a v\u1ea1t li\u1ec7u : Tu\u1ef3 \u0111i\u1ec1u ki\u1ec7n m\u1eb7t b\u1eb1ng ,\u0111\u1ecba \u0111i\u1ec3m c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc, th\u1eddi \u0111i\u1ec3m thi c\u00f4ng c\u00f3 th\u1ec3 ch\u1ee9a nhi\u1ec1u hay \u00edt , Nh\u00e0 th\u1ea7u s\u1ebd y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111\u1ee7 s\u1ed1 l\u01b0\u1ee3ng , \u0111\u00fang ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng .<\/p>\n

– H\u1ec7 th\u1ed1ng \u0111i\u1ec7n ,n\u01b0\u1edbc ph\u1ee5c v\u1ee5 thi c\u00f4ng .<\/p>\n

– Tr\u00ean tuy\u1ebfn thi c\u00f4ng b\u1ed1 tr\u00ed v\u0103n ph\u00f2ng l\u00e1n tr\u1ea1i c\u00f4ng nh\u00e2n di \u0111\u1ed9ng ph\u1ee5c v\u1ee5 thi c\u00f4ng .<\/p>\n

4. C\u1ea5p \u0111i\u1ec7n thi c\u00f4ng :<\/em><\/p>\n

– Nh\u00e0 th\u1ea7u s\u1ebd k\u00ed h\u1ee3p \u0111\u1ed3ng v\u1edbi c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ec3 mua \u0111i\u1ec7n v\u00e0 l\u1eafp \u0111\u1eb7t \u0111\u1ed3ng h\u1ed3, \u0111\u01b0\u1eddng d\u00e2y t\u1ea3i \u0111i\u1ec7n t\u1eeb \u0111\u1ecba \u0111i\u1ec3m ngu\u1ed3n ( \u0111i\u1ec3m do c\u00f4ng ty \u0111i\u1ec7n l\u1ef1c c\u1ea5p n\u1ebfu \u0111o\u1ea1n thi c\u00f4ng n\u00e0o c\u00f3 \u0111\u01b0\u1eddng \u0111i\u1ec7n \u0111i qua ) t\u1edbi c\u00f4ng tr\u01b0\u1eddng b\u1eb1ng \u0111\u01b0\u1eddng\u00a0 c\u00e1p b\u1ecdc \u0111i n\u1ed5i\u00a0 3x 25 x10 mm2<\/sup> treo tr\u00ean cao >3,5 m .<\/p>\n

– T\u1ea1i khu v\u1ef1c thi c\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed c\u00e1c c\u1ea7u dao c\u00f3 n\u1eafp che ch\u1eafn b\u1ea3o v\u1ec7 v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng d\u00e2y treo tr\u00ean c\u1ed9t d\u1eabn t\u1edbi c\u00e1c \u0111i\u1ec3m d\u00f9ng \u0111i\u1ec7n , c\u00f3 ti\u1ebfp \u0111\u1ea5t an to\u00e0n . Ngo\u00e0i ra Nh\u00e0 Th\u1ea7u c\u00f2n chu\u1ea9n b\u1ecb 1 m\u00e1y ph\u00e1t \u0111i\u1ec7n 35 KVA \u0111\u1ec3 d\u1ef1 ph\u00f2ng khi m\u1ea5t \u0111i\u1ec7n\u00a0 \u0111\u1ec3 di chuy\u1ec3n d\u1ecdc tuy\u1ebfn thu\u1eadn l\u1ee3i .<\/p>\n

5.\u00a0 C\u1ea5p n\u01b0\u1edbc thi c\u00f4ng : <\/em><\/p>\n

– Nh\u00e0 th\u1ea7u s\u1ebd li\u00ean h\u1ec7 v\u1edbi b\u00ean m\u1eddi th\u1ea7u \u0111\u1ec3 mua n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 ph\u1ee5c v\u1ee5 trong qu\u00e1 tr\u00ecnh thi c\u00f4ng v\u00e0 sinh ho\u1ea1t \u1edf l\u00e1n tr\u1ea1i , v\u0103n ph\u00f2ng<\/p>\n

– Nh\u00e0 th\u1ea7u s\u1eed d\u1ee5ng n\u01b0\u1edbc s\u1ea1ch , n\u01b0\u1edbc gi\u1ebfng khoan ho\u1eb7c n\u01b0\u1edbc m\u1eb7t qua, n\u01b0\u1edbc su\u1ed1i , h\u1ec7 th\u1ed1ng x\u1eed l\u00ed mi ni t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u00e0 l\u1eafp h\u1ec7 th\u1ed1ng n\u01b0\u1edbc t\u1ea1m th\u1eddi ph\u1ee5c v\u1ee5 thi c\u00f4ng v\u00e0 c\u1ea5p cho c\u00e1c l\u00e1n tr\u1ea1i \u1edf c\u1ee7a\u00a0 c\u00f4ng nh\u00e2n , v\u0103n ph\u00f2ng t\u1ea1m .<\/p>\n

6. Tho\u00e1t n\u01b0\u1edbc thi c\u00f4ng :<\/em><\/p>\n

– Tr\u00ean to\u00e0n tuy\u1ebfn thi c\u00f4ng n\u1ebfu c\u00f3 qua khe\u00a0\u00a0 c\u1ed1ng tho\u00e1t n\u01b0\u1edbc\u00a0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thi c\u00f4ng\u00a0 , Nh\u00e0 th\u1ea7u b\u1ed1 tr\u00ed h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc t\u1ea1m b\u1eb1ng m\u01b0\u01a1ng\u00a0 th\u00edch h\u1ee3p .<\/p>\n

– C\u00e1c h\u1ea1ng m\u1ee5c ph\u1ea3i \u0111\u00e0o m\u00f3ng c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc n\u1ebfu \u1edf s\u00e2u \u0111\u1ec3 ti\u00eau n\u01b0\u1edbc tri\u1ec7t \u0111\u1ec3 cho thi c\u00f4ng ph\u1ec9a l\u00e0m h\u1ec7 th\u1ed1ng m\u01b0\u01a1ng thu n\u01b0\u1edbc m\u00f3ng d\u1ed3n v\u1ec1 h\u1ed1 thu ,d\u00f9ng b\u01a1m tho\u00e1t n\u01b0\u1edbc b\u01a1m t\u1eeb h\u1ed1 thu v\u00e0o h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc t\u1ea1m<\/p>\n

– \u0110i\u1ec3m s\u1ea3 v\u00e0o h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a c\u01a1 quan c\u00f3 th\u1ea9m quy\u1ec1n .<\/p>\n

7. Th\u00f4ng tin li\u00ean l\u1ea1c :<\/em><\/p>\n

– Nh\u00e0 th\u1ea7u s\u1ebd \u0111\u1eb7t m\u00e1y \u0111i\u1ec7n tho\u1ea1i t\u1ea1m th\u1eddi t\u1ea1i\u00a0 c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o li\u00ean l\u1ea1c v\u1edbi c\u00e1c b\u00ean li\u00ean quan li\u00ean t\u1ee5c 24\/24 gi\u1edd . Ngo\u00e0i ra v\u1edbi c\u00e1c c\u00e1n b\u1ed9 ch\u1ee7 ch\u1ed1t \u1edf c\u00f4ng tr\u01b0\u1eddng c\u0169ng nh\u01b0 \u1edf tr\u1ee5 s\u1edf \u0111\u01b0\u1ee3c trang b\u1ecb m\u00e1y \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng .<\/p>\n

9 .H\u1ec7 th\u1ed1ng c\u1ee9u ho\u1ea3 :<\/em><\/p>\n

– \u0110\u1ec3 \u0111\u1ec1 ph\u00f2ng v\u00e0 x\u1eed l\u00ed ch\u00e1y n\u1ed5 , tr\u00ean c\u00f4ng tr\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u1eb7t m\u1ed9t s\u1ed1 b\u00ecnh c\u1ee9u ho\u1ea3 t\u1ea1i c\u00e1c \u0111i\u1ec3m c\u1ea7n thi\u1ebft r\u1ec5 x\u1ea3y ra tai n\u1ea1n .<\/p>\n

– H\u00e0ng ng\u00e0y c\u00f3 c\u00e1c c\u00e1n b\u1ed9 ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean vi\u1ec7c ph\u00f2ng ch\u00e1y .<\/p>\n

II- Thi c\u00f4ng : <\/strong><\/p>\n

* N\u1ec1n \u0111\u01b0\u1eddng \u0111\u00e0o \u0111\u1eafp :<\/p>\n

a\/ N\u1ec1n \u0111\u01b0\u1eddng \u0111\u00e0o :<\/p>\n

Tr\u01b0\u1edbc khi thi c\u00f4ng \u0111\u01a1n v\u1ecb thi c\u00f4ng ph\u1ed1i h\u1ee3p v\u1edbi \u0111\u01a1n v\u1ecb kh\u1ea3o s\u00e1t thi\u1ebft k\u1ebf v\u00e0 ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n ( ch\u1ee7 \u0111\u1ea7u t\u01b0 ) b\u00e0n giao tim m\u1ed1c tuy\u1ebfn , c\u00e1c m\u1ed1c kh\u1ed1ng ch\u1ebf , v\u1eadt chu\u1ea9n x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1eddng vi\u1ec1n m\u00e9p tuy\u1ebfn \u0111\u01b0\u1eddng c\u0169 v\u1edbi m\u1edbi, v\u1ecb tr\u00ed c\u00e1c c\u00f4ng tr\u00ecnh tr\u00ean tuy\u1ebfn \u0111\u01b0\u1eddng c\u0169<\/p>\n

Do \u0111\u1ecba h\u00ecnh ph\u1ee9c t\u1ea1p tuy\u1ebfn nhi\u1ec1u \u0111\u01b0\u1eddng cong n\u00ean nh\u1eefng \u0111o\u1ea1n cong nh\u00e0 th\u1ea7u ch\u00fa \u00fd vi\u1ec7c \u0111\u00e0o r\u1ed9ng m\u1eb7t c\u1eaft ngang \u0111\u1ea3m b\u1ea3o theo thi\u1ebft k\u1ebf c\u1ee7a m\u1eb7t \u0111\u01b0\u1eddng , \u0111\u1ec1 ph\u00f2ng nh\u1eefng ch\u1ed7 s\u1ea1t s\u1ee5t ph\u00eda t\u1ea3 luy \u00e2m sau khi \u0111\u00e3 thi c\u00f4ng xong .<\/p>\n

C\u0103n c\u1ee9 v\u00e0o tuy\u1ebfn\u00a0 \u0111\u01b0\u1ee3c giao nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh \u0111\u1ecbnh v\u1ecb tim tuy\u1ebfn v\u00e0 c\u00e1c m\u1ed1c gi\u1edbi h\u1ea1n thi c\u00f4ng tr\u00ean th\u1ef1c t\u1ebf theo \u0111\u00fang thi\u1ebft k\u1ebf \u0111\u1ed3ng th\u1eddi c\u00f3 bi\u1ec7n ph\u00e1p tr\u00e1nh m\u1ea5t c\u00e1c m\u1ed1c kh\u1ed1ng ch\u1ebf .<\/p>\n

– Tr\u01b0\u1edbc khi m\u1edf r\u1ed9ng n\u1ec1n ph\u1ea3i c\u1eafm m\u1ed1c gi\u1edbi h\u1ea1n .<\/p>\n

– Nh\u00e0 th\u1ea7u c\u00f3 c\u00e1n b\u1ed9 \u0111\u1ecba h\u00ecnh v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111o \u0111\u1ecba h\u00ecnh \u0111\u1ec3 th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra cao tr\u00ecnh n\u1ec1n \u0111\u01b0\u1eddng , k\u00edch th\u01b0\u1edbc m\u1eb7t c\u1eaft ngang , b\u00e1n k\u00ednh cong v\u00e0 tim c\u00f4ng tr\u00ecnh tr\u00ean tuy\u1ebfn .<\/p>\n

– Sau khi m\u1edf r\u1ed9ng n\u1ec1n \u0111\u01b0\u1eddng xong t\u1eebng \u0111o\u1ea1n , c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt l\u1eadp\u00a0 c\u00e1c m\u1eb7t c\u1eaft ngang tuy\u1ebfn \u0111\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c thi c\u00f4ng , tr\u1ef1c ti\u1ebfp ki\u1ec3m tra h\u00e0ng ng\u00e0y \u0111\u1ec3 \u0111\u01b0a v\u00e0o h\u1ed3 s\u01a1 ho\u00e0n c\u00f4ng .<\/p>\n

– Tr\u00ean c\u01a1 s\u1edf t\u1eadn d\u1ee5ng \u0111\u01b0\u1eddng c\u0169 \u0111\u1ed9 d\u1ed1c 10 – 12% ch\u1ec9 s\u1eed d\u1ee5ng t\u1ea1i c\u00e1c \u0111o\u1ea1n c\u1eaft qua khe \u0111\u1ec3 tr\u00e1nh \u0111\u1eafp s\u00e2u , \u0111\u1eafp cao, \u0111\u1ed1i v\u1edbi tuy\u1ebfn c\u1ea3i t\u1ea1o n\u00e2ng c\u1ea5p m\u1edf n\u1ec1n\u00a0 v\u1eabn theo tuy\u1ebfn c\u0169 ch\u1ec9 x\u00e2y m\u1edbi b\u1ed5 sung c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc ngang tuy\u1ebfn , cao \u0111\u1ed9 theo cao \u0111\u1ed9 m\u1eb7t \u0111\u01b0\u1eddng hi\u1ec7n t\u1ea1i .<\/p>\n

\u0110\u1ed1i v\u1edbi nh\u1eefng \u0111o\u1ea1n tuy\u1ebfn \u0111i m\u1ed9t b\u00ean s\u01b0\u1eddn n\u00fai v\u00e0 n\u1ec1n \u0111\u01b0\u1eddng ch\u1ee7 y\u1ebfu l\u00e0 \u0111\u00e0o h\u00ecnh L th\u00ec bi\u1ec7n ph\u00e1p thi c\u00f4ng ch\u1ee7 y\u1ebfu \u0111\u00e0o b\u00e0ng m\u00e1y \u1ee7i g\u1ea1t sang b\u00ean \u1edf nh\u1eefng ch\u1ed7 \u0111\u1ecba h\u00ecnh cho ph\u00e9p, thi c\u00f4ng \u0111\u1ea3m b\u1ea3o kh\u00f4ng \u0111\u1ed5 \u0111\u1ea5t t\u1ea1i c\u00e1c ch\u1ed7 c\u00f3 d\u00f2ng ch\u1ea3y, c\u1eeda c\u1ed1ng, d\u00f9ng m\u00e1y c\u1ea1p chuy\u1ec3n \u0111\u1ec3 v\u1eadn chuy\u1ec3n d\u1ecdc tuy\u1ebfn, ch\u1ee7 y\u1ebfu thi c\u00f4ng m\u00e1y thi c\u00f4ng chi\u1ebfm 90% kh\u1ed1i l\u01b0\u1ee3ng ch\u1ee7 y\u1ebfu th\u1ee7 c\u00f4ng l\u00e0 ho\u00e0n thi\u1ec7n \u0111\u00e0o khu\u00f4n v\u00e0 r\u00e3nh \u0111\u00e0o s\u1ea3 \u0111\u1ea5t t\u1ea3 ly cao , d\u00f9ng m\u00e1y CV110 , m\u00e1y x\u00fac g\u1ea7u 0,4 m3 <\/sup>\u00a0m\u00e1y lu , \u00f4 t\u00f4 , \u0111\u1ea7m 0,9 T.<\/p>\n

N\u1ec1n \u0111\u01b0\u1eddng l\u1edbp tr\u00ean c\u00f9ng pha\u1ec9 \u0111\u1ea1t 30 cm ph\u1ea3i \u0111\u01b0\u1ee3c lu l\u00e8n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u0103t K = 0,98 theo thi\u1ebft k\u1ebf .<\/p>\n

– Nh\u1eefng v\u1ecb tr\u00ed m\u1eb7t c\u1eaft theo d\u1ecdc tuy\u1ebfn , n\u1ec1n \u0111\u00e0o v\u00e0 n\u1ec1n \u0111\u1eafp gi\u00e1p nhau ta d\u00f9ng m\u00e1y \u1ee7i \u1ee7i h\u1ea1 th\u00e0nh t\u1eebng l\u1edbp \u0111\u1ea5t tr\u00ean n\u1ec1n \u0111\u00e0o v\u00e0 \u0111\u1eafp l\u1ea7n l\u01b0\u1ee3t\u00a0 t\u1eebng l\u1edbp n\u01a1i n\u1ec1n \u0111\u1eafp, c\u00f2n nh\u1eefng ph\u1ea7n \u0111\u00e0o s\u00e2u v\u00e0 kho\u1ea3ng c\u00e1ch \u0111\u1ebfn n\u1ec1n \u0111\u1eafp xa nhau ta s\u1eed d\u1ee5ng ph\u01b0\u01a1ng \u00e1n \u0111\u00e0o d\u1ecdc , theo tim \u0111\u01b0\u1eddng tr\u00ean to\u00e0n b\u1ed9 m\u1eb7t c\u1eaft ngang .nh\u1eefng \u0111o\u1ea1n cong \u0111\u00f2i h\u1ecfi nh\u00e0 th\u1ea7u ph\u1ea3i \u0111\u00e0o \u1ee7i m\u1eb7t c\u1eaft ngang ph\u1ea3i m\u1edf r\u1ed9ng ph\u1ea7n t\u1ea3 luy d\u01b0\u01a1ng , tuy\u1ebfn \u0111\u01b0\u1eddng n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u00e0o ph\u00eda t\u1ea3 luy d\u01b0\u01a1ng nhi\u1ec1u .<\/p>\n

C\u00f4ng t\u00e1c \u0111\u1ea5t \u0111\u01a1n v\u1ecb th\u1ef1c hi\u1ec7n \u0111\u00fang theo h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c duy\u1ec7t v\u00e0 theo \u0111\u00fang ti\u00eau chu\u1ea9n TCVN4447-1987 quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu .<\/p>\n

+ \u0110\u00e0o \u0111\u1eafp n\u1ec1n \u0111\u01b0\u1eddng theo \u0111\u00fang thi\u1ebft k\u1ebf v\u00e0 t\u00ednh nguy\u00ean v\u1eb9n c\u1ee7a \u0111\u1ea5t \u0111\u00e1 \u1edf xung quanh theo ch\u1ec9 d\u1eabn trong b\u1ea3n v\u1ebd thi c\u00f4ng ho\u1eb7c ch\u1ec9 d\u1eabn c\u1ee7a b\u00ean giao th\u1ea7u …<\/p>\n

+ Th\u1ef1c hi\u1ec7n \u0111\u00fang th\u1eddi h\u1ea1n \u0111\u01b0\u1ee3c \u0111\u01b0a ra trong b\u1ea3n ti\u1ebfn \u0111\u1ed9 .<\/p>\n

b- Ph\u00e1 \u0111\u00e1 n\u1ec1n \u0111\u01b0\u1eddng :<\/p>\n

Ph\u00e1 \u0111\u00e1 n\u1ec1n \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c thi c\u00f4ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u00e1 n\u1ed5 , tr\u00ecnh t\u1ef1 nh\u01b0 sau \u00a0 + C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb :<\/p>\n

– Nh\u00e0 th\u00e2u ch\u1ecdn c\u00e1n b\u1ed9 v\u00e0 c\u00f4ng nh\u00e2n chuy\u00ean m\u00f4m c\u00f3 tay ngh\u1ec1 cao v\u00e0 kinh nghi\u1ec7m trong c\u00f4ng t\u00e1c ph\u00e1 n\u1ed5 m\u00ecn , l\u1eadp thi\u1ebft k\u1ebf ph\u00e1 n\u1ed5\u00a0 v\u00e0 h\u1ed9 chi\u1ebfu n\u1ed5 m\u00ecn tr\u00ecnh duy\u1ec7t v\u00e0 \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn c\u1ee7a k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t<\/p>\n

– T\u1ed5 ch\u1ee9c h\u1ecdc t\u1eadp k\u1ef9 thu\u1eadt n\u1ed5 m\u00ecn , quy ph\u1ea1m an to\u00e0n , n\u1ed9i quy n\u1ed5 m\u00ecn c\u1ee7a c\u00f4ng tr\u01b0\u1eddng cho c\u00e1n b\u1ed9 , c\u00f4ng nh\u00e2n c\u00f3 li\u00ean quan h\u1ecdc t\u1eadp , th\u00e0nh l\u1eadp m\u1ed9t nh\u00f3m c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c t\u1ed5 c\u00f4ng nh\u00e2n ph\u1ee5 tr\u00e1ch c\u00f4ng t\u00e1c n\u1ed5 m\u00ecn .<\/p>\n

– Li\u00ean h\u1ec7 v\u1edbi ch\u00ednh quy\u1ec1n v\u00e0 nh\u00e2n d\u00e2n \u0111\u1ecba ph\u01b0\u01a1ng nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n tuy\u1ec7t \u0111\u1ed1i trong vi\u1ec7c b\u1ed1 tr\u00ed kho m\u00ecn , b\u00e3i m\u00ecn v\u00e0 khi n\u1ed5 .<\/p>\n

– T\u1eadp k\u1ebft m\u00e1y khoan \u1edf v\u1ecb tr\u00ed thu\u1eadn l\u1ee3i , ti\u1ebfn h\u00e0nh b\u1ed1 tr\u00ed t\u1ed5 c\u00f4ng nh\u00e2n khoan l\u00e0nh ngh\u1ec1 trang thi\u1ebft b\u1ecb d\u00e2y \u0111eo an to\u00e0n , b\u00faa khoan tay . C\u1ea7n khoan d\u00e0i t\u1eeb 1,5- 2 m , \u0111\u01b0\u1eddng k\u00ednh 42mm .<\/p>\n

+ ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng .<\/p>\n

Ch\u1ecdn nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 \u00e1p d\u1ee5ng th\u00edch h\u1ee3p cho t\u1eebng v\u1ecb tr\u00ed c\u1ea7n ph\u00e1 n\u1ed5 c\u1ee5 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p ch\u1ee7 y\u1ebfu sau :<\/p>\n

+ N\u1ed5 m\u00ecn \u1ed1p : \u0111\u1ec3 ph\u00e1 \u0111\u00e1 m\u1ed3 c\u00f4i<\/p>\n

+ N\u1ed5 m\u00ecn n\u00f4ng : \u0111\u1ec3 ph\u00e1 \u0111\u00e1 ri\u00eang l\u1ebb ho\u1eb7c \u0111\u1ea5t l\u1eabn \u0111\u00e1 theo t\u1eebng t\u1ea7ng<\/p>\n

+ N\u1ed5 m\u00ecn s\u00e2u : \u0111\u1ec3 ph\u00e1 \u0111\u00e1 \u1edf \u0111\u1ed9 s\u00e2u l\u1edbn<\/p>\n

+ N\u1ed5 m\u00ecn trong hang ngang :\u00a0 khi kh\u00f4ng c\u00f3 khoan , kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ea5t ,\u00a0 chi\u1ec1u s\u00e2u H <5-6m<\/p>\n

+N\u1ed5 m\u00ecn b\u1ea7u : khi \u0111\u1ea5t \u0111\u00e1 r\u1eafn v\u00e0 mu\u1ed1n t\u0103ng hi\u1ec7u qu\u1ea3 n\u1ed5 d\u00f9ng kh\u1ed1i l\u01b0\u1ee3ng thu\u00fac n\u1ed5 l\u1edbn<\/p>\n

+ N\u1ed5 m\u00ecn bu\u1ed3ng : khi kh\u1ed1i l\u01b0\u1ee3ng ph\u1ea3i ph\u00e1 r\u1ea5t l\u1edbn , chi\u1ec1u s\u00e2u > 6m<\/p>\n

+ N\u1ed5 m\u00ecn \u0111\u1ecbnh h\u01b0\u1edbng : \u0111\u1ec3 ph\u00e1 v\u1ee1 v\u00e0 di chuy\u1ec3n \u0111\u1ea5t \u0111\u00e1 theo m\u1ed9t h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh<\/p>\n

– Khoan theo h\u1ed9 chi\u1ebfu b\u1eafn m\u00ecn \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eadp . d\u00f9ng c\u1ea7n theo s\u01a1 \u0111\u1ed3 hoa mai th\u00f4ng s\u1ed1 n\u1ed5 m\u00ecn c\u00f3 m\u1eb7t tho\u00e1ng .<\/p>\n

– \u0110\u01b0\u1eddng k\u00ednh t\u00ednh to\u00e1n l\u00e1y b\u1eb1ng h\u1ed3 s\u01a1 n\u1ed5 m\u00ecn w=Lm.<\/p>\n

\u0110\u1ed1i v\u1edbi tuy\u1ebfn \u0111\u01b0\u1eddng n\u00e0y\u00a0 nh\u00e0 th\u1ea7u ch\u1ee7 y\u1ebfu d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p n\u1ed5 om \u0111\u1ec3 tr\u00e1nh ph\u00e1 nhi\u1ec1u \u1ea3nh h\u01b0\u1edfng k\u1ebft c\u1ea5u n\u1ec1n .<\/p>\n

L\u01b0\u1ee3ng thu\u1ed1c n\u1ed5 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n th\u00edch h\u1ee3p cho m\u1ed7i h\u00e0ng m\u00ecn , cho t\u1eebng ph\u01b0\u01a1ng ph\u00e1p n\u1ed5 tr\u00ean c\u00e1c tr\u1eafc ngang v\u00e0 tr\u1eafc d\u1ecdc , x\u00e1c \u0111\u1ecbnh kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c l\u1ed7 m\u00ecn v\u00e0 h\u00e0ng m\u00ecn ti\u1ebfn h\u00e0nh n\u1ed5 b\u1eb1ng k\u00edp \u0111i\u1ec7n , m\u00e1y \u0111i\u1ec3m ho\u1ea3 c\u00f3 l\u1ef1c xung k\u00edch >400V . Sau ph\u00e1t n\u1ed5 cu\u1ed1i c\u00f9ng 15 ph\u00fat tr\u1edf l\u00ean m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ebf ch\u1ed7 b\u1eafn ph\u00e1 , khi n\u00e0o ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch an to\u00e0n d\u00f9ng t\u00edn hi\u1ec7u b\u00e1o y\u00ean th\u00ec c\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n vi\u00ean m\u1edbi \u0111\u01b0\u1ee3c tr\u1edf v\u1ec1 v\u1ecb tr\u00ed c\u0169<\/p>\n

– Ph\u1ea3i c\u00f3 t\u1ed5 ki\u1ec3m tra v\u00e0 s\u1eed l\u00fd nh\u1eefng qu\u1ea3 m\u00ecn c\u00e2m ,x\u00f3t , song m\u1edbi cho xe , m\u00e1y v\u00e0o thi c\u00f4ng<\/p>\n

– D\u00f9ng m\u00e1y \u1ee7i , m\u00e1y x\u00fac , k\u1ebft h\u1ee3p v\u1edbi th\u1ee7 c\u00f4ng thu d\u1ecdn b\u00e3i \u0111\u00e1 m\u1edbi n\u1ed5 m\u00ecn , d\u00f9ng \u00f4 t\u00f4 v\u1eadn chuy\u1ec3n ra n\u01a1i quy \u0111\u1ecbnh tr\u00e1nh l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft c\u00e1u c\u1ee7a m\u00f3ng \u0111\u01b0\u1eddng c\u0169<\/p>\n

+ C\u00f4ng t\u00e1c an to\u00e0n khi n\u1ed5 m\u00ecn<\/p>\n

– Ph\u1ea3i c\u00f3 bi\u1ec3n b\u00e1o hi\u1ec7u,ba ri e ng\u0103n c\u00e1c \u0111\u1ea7u tuy\u1ebfn v\u00e0o khu v\u1ef1c n\u1ed5 m\u00ecn , ghi v\u00e0 th\u00f4ng b\u00e1o r\u00f5 gi\u1edd , hi\u1ec7u l\u1ec7nh b\u1eafn m\u00ecn cho c\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n vi\u00ean , \u0111\u1ed3ng b\u00e0o \u0111\u1ecba ph\u01b0\u01a1ng bi\u1ebft ng\u01b0\u1eddi v\u00e0 xe \u0111i l\u1ea1i tr\u00ean \u0111\u01b0\u1eddng , d\u00f9ng t\u00edn hi\u1ec7u b\u00e1o tr\u01b0\u1edbc b\u1eb1ng k\u1ebbng ph\u1ea3i l\u00e0m cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi g\u1ea7n \u0111\u1ea5y , tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c ng\u1ea3 \u0111\u01b0\u1eddng \u0111i \u0111\u1ebfn n\u01a1i b\u1eafn ph\u00e1 \u0111\u1ec1u nghe th\u1ea5y r\u00f5 , \u0111\u1ea7u tuy\u1ebfn ph\u1ea3i c\u00f3 c\u00f4ng nh\u00e2n c\u1ea7m c\u1edd hi\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n khi b\u1eafn m\u00ecn<\/p>\n

c\/ Thi c\u00f4ng n\u1ec1n \u0111\u01b0\u1eddng \u0111\u1eafp<\/p>\n

+ c\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb<\/p>\n

– D\u00f9ng nh\u00e2n c\u00f4ng d\u1ecdn v\u1ec7 sinh , c\u00e2y c\u1ecf r\u1ea3c r\u01b0\u1edfi , \u0111\u1eafp b\u1edd v\u00e2y, t\u00e1t n\u01b0\u1edbc n\u1ebfu c\u00f3 . \u0110\u00e0o b\u00f9n v\u00e0 \u0111\u1ea5t h\u1eefu c\u01a1 v\u1eadn chuy\u1ec3n ra b\u00e3i th\u1ea3i quy \u0111\u1ecbnh<\/p>\n

– C\u1eafm c\u1ecdc c\u1ed1 \u0111\u1ecbnh ch\u00e2n ta luy n\u1ec1n \u0111\u1eafp . L\u00ean ga n\u1ec1n \u0111\u1eafp , m\u00e1i ta luy \u0111\u1ea1t 1\/1,5\u00a0 , \u0111\u00e1nh c\u1ea5p t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u0111\u1eafp c\u00f3 \u0111\u1ed9 d\u1ed1c theo \u0111\u00fang quy \u0111\u1ecbnh k\u1ef9 thu\u1eadt<\/p>\n

– B\u1ed1 tr\u00ed \u00f4 t\u00f4 v\u1eadn chuy\u1ec3n \u0111\u1ea5t \u0111\u1eafp t\u1eeb n\u1ec1n \u0111\u00e0o v\u1ec1 d\u1ed1i v\u1edbi nh\u1eefng \u0111o\u1ea1n kh\u00f4ng t\u1eadn d\u1ee5ng \u0111\u01b0\u1ee3c \u0111\u1ea5t \u0111\u1eafp t\u1eeb n\u1ec1n \u0111\u00e0o<\/p>\n

+ ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng<\/p>\n

– d\u00f9ng m\u00e1y \u0111\u00e0o \u0111\u1eafp theo ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh .<\/p>\n

–\u00a0 \u0110\u1eafp n\u1ec1n theo ph\u01b0\u01a1ng ph\u00e1p t\u1eebng l\u1edbp ngang v\u1edbi m\u1eb7t \u0111\u01b0\u1eddng , nh\u1eefng ch\u1ed7 d\u1ed1c ngang l\u1edbn ph\u1ea3i \u0111\u00e0o t\u1ea1o b\u1eadc sau \u0111\u00f3 m\u1edbi \u0111\u1ed5 \u0111\u1ea5t \u0111\u1ec1m n\u1ec7n . M\u1ed7i l\u1edbp \u0111\u1ea5t \u0111\u1eafp d\u00e0y20cm , \u0111\u1eafp \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 dung l\u01b0\u1ee3ng l\u1edbp n\u00e0y m\u1edbi \u0111\u1ed5 l\u1edbp \u0111\u1ea5t kh\u00e1c\u0111\u1ec3 \u0111\u1eafp , gi\u1eefa hai l\u1edbp \u0111\u1ea5t ph\u1ea3i t\u1ea1o m\u1eb7t nh\u00e1m , \u0111\u1ea5t \u0111\u1eafp qu\u00e1 kh\u00f4 ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u0111\u1ed9 \u1ea9m theo quyph\u1ea1m m\u1edbi \u0111\u1ea7m n\u1ec7m tr\u00ean to\u00e0n di\u1ec7n t\u00edch thi c\u00f4ng \u0111\u00e3 t\u00ednh to\u00e1n ,\u0111\u1ea5t \u0111\u1eafp \u0111\u01b0\u1ee3c t\u1eadn d\u1ee5ng t\u1eeb n\u1ec1n \u0111\u00e0o ph\u1ea3i \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t .n\u1ebfu \u0111\u1ea5t \u0111\u00e0o kh\u00f4ng \u0111\u1ee7 ti\u00eau chu\u1eb3n ch\u1ea5t l\u01b0\u1ee3ng,th\u00ec kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p t\u1eadn d\u1ee5ng l\u1ea1i ,ph\u1ea3i khai th\u00e1c t\u1eeb m\u1ecf \u0111\u1ea5t t\u1ed1t ,\u0111\u1ee7 ti\u00eau\u00a0 chu\u1ea9n \u0111\u1eafp n\u1ec1n \u0111\u01b0\u1eddng .\u0111\u1ea5t \u0111\u1eafp \u0111\u01b0\u1ee3c \u0111\u1ed5 th\u00e0nh t\u1eebng \u0111\u1ed1ng ,r\u1ea3i \u0111\u1ee7 chi\u1ec1u d\u00e0y t\u00ednh to\u00e1n cho m\u1ed9t l\u1edbp h\u1ec7 ( h\u1ec7 s\u1ed1 l\u00e8n \u00e9p : 1,4) sau khi \u0111\u1ea7m \u0111\u1ee7 \u0111\u1ed9 ch\u1eb7t c\u00f3 chi\u1ec1u d\u00e0y t\u1eeb 15 -20 cm, .D\u00f9ng m\u00e1y \u1ee7i san cho \u0111\u1ea5t b\u1eb1ng \u0111\u1ec1u,k\u1ebft h\u1ee3p v\u1edbi nh\u00e2n c\u00f4ng b\u00f9 ph\u1ee5 cho n\u1ec1n c\u00f3\u0111\u1ed9 d\u1ed1c hai m\u00e1i , xem x\u00e9t l\u1ea1i \u0111\u1ea5t r\u1ea3i \u0111\u1ec3 t\u1ea1o cho \u0111\u1ea5t c\u00f3 \u0111\u1ed9 \u1ea9m th\u00edch h\u1ee3p nh\u1ea5t ,m\u1edbi ti\u1ebfn h\u00e0nh c\u00f4ng t\u00e1c lu l\u00e8n l\u00e0 kh\u00e2u quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ch\u1eb7t c\u1ee7a n\u1ec1n \u0111\u01b0\u1eddng, n\u00f3 chi\u1ebfm nhi\u1ec1u th\u1eddi gian nh\u1ea5t .V\u00ec v\u1eady\u00a0 tr\u01b0\u1edbc khi ta ph\u1ea3i l\u00e0m th\u00ed nghi\u1ec7m ki\u1ec3m tra \u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t ,\u0111\u1ec3 ch\u1ecdn lo\u1ea1i m\u00e1y \u0111\u1ea7m cho th\u00edch h\u1ee3p ,\u1edf \u0111\u00e2y ta thi\u1ebft k\u1ebf chi\u1ec1u d\u00e0y m\u1ed7i l\u1edbp r\u1ea3i d\u00e0y t\u1eeb 25-30 cm, thi\u1ebft b\u1ecb g\u1ed3m c\u00f3 lu b\u00e1nh nh\u1eb5n ,sau \u0111\u00f3 b\u1ed1 tr\u00ed lu l\u00e8n th\u00ed \u0111i\u1ec3m t\u1ea1i c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec3 t\u00ecm ra s\u1ed1 c\u00f4ng lu hi\u1ec7u qu\u1ea3 nh\u1ea5t ,\u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t t\u1ed1t nh\u1ea5t .C\u00f4ng t\u00e1c \u0111\u1ea7m n\u00e8n th\u00ed \u0111i\u1ec3m ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c gi\u1eefa Nh\u00e0 th\u1ea7u v\u00e0 T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t ,sau khi k\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c , c\u1ea3 hai b\u00ean m\u1ed1i \u0111\u1ec1u nh\u1ea5t tr\u00ed m\u1edbi \u0111\u01b0a v\u00e0o ti\u1ebfn h\u00e0nh thi c\u00f4ng c\u00f4ng tr\u00ecnh .<\/p>\n

Tr\u00ecnh t\u1ef1 lu l\u00e8n ,\u0111\u1ea7u ti\u00ean cho lu nh\u1eb9 b\u00e1nh nh\u1eb5n t\u1eeb 6-8T;lu t\u1eeb\u00a0 3-4 l\u01b0\u1ee3t ,sau \u0111\u00f3 cho lu\u00a0 t\u1eeb 8-10 l\u01b0\u1ee3t ,sao cho \u0111\u1ea5t n\u1ec1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u1eb7t K=0.95. M\u1ed7i l\u1edbp thi c\u00f4ng sau khi ho\u00e0n thi\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c nghi\u1ec7m thu , m\u1edbi ti\u1ebfn h\u00e0nh thi c\u00f4ng l\u1edbp sau .M\u1ed7i m\u1ed9t l\u1edbp \u0111\u1ea5t r\u1ea3i \u0111\u1ec1u ph\u1ea3i d\u01b0 ra m\u1ed9t \u00edt \u0111\u1ec3 sau khi lu l\u00e8n v\u00e0 g\u1ecdt x\u00e9n n\u1ec1n \u0111\u01b0\u1eddng v\u1eabn \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u1eb7t y\u00eau c\u1ea7u.<\/p>\n

+K\u1ef9 thu\u1eadt thi c\u00f4ng n\u1ec1n \u0111\u01b0\u1eddng<\/p>\n

Trong c\u00f4ng t\u00e1c thi c\u00f4ng n\u1ec1n \u0111\u01b0\u1eddng ngo\u00e0i ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a \u0111\u1ea5t n\u1ec1n ra , \u0111\u1ed9 ch\u1eb7t c\u1ee7a n\u1ec1n \u0111\u01b0\u1eddng \u0111\u1ec1u do c\u00f4ng t\u00e1c lu l\u00e8n v\u00e0 \u0111\u1ed9\u00a0 \u1ea9m c\u1ee7a \u0111\u1ea5t quy\u1ebft \u0111\u1ecbnh , song \u0111\u1ec3 thay \u0111\u1ed5i \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t \u1edf tr\u1ea1ng th\u00e1i t\u1ef1 nhi\u00ean \u0111\u1ec3 ch\u1ecdn thi\u1ebft b\u1ecb v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea7m l\u00e8n sao cho ph\u00f9 h\u1ee3p v\u00e0 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 nh\u1ea5t, \u0111\u1ea5t \u0111\u1ea7m n\u00e9n ph\u1ea3i\u00a0 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n sang thi c\u00f4ng \u0111\u1eafp n\u1ec1n \u0111\u01b0\u1eddng ngay cho \u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t kh\u00f4ng b\u1ecb thay \u0111\u1ed5i\u00a0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea7m l\u00e8n sao cho ph\u00f9 h\u1ee3p\u00a0 v\u00e0 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 nh\u1ea5t , \u0111\u1ea5t \u0111\u00e0o n\u1ec1n ph\u1ea3i \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n\u00a0 sang thi c\u00f4ng \u0111\u1eafp n\u1ec1n \u0111\u01b0\u1eddng ngay cho \u0111\u1ed9 \u1ea9m c\u1ee7a n\u01b0\u1edbc kh\u00f4ng b\u1ecb thay \u0111\u1ed5i , n\u1ebfu \u0111\u1ea5t \u0111\u1ea7o d\u01b0 th\u1eeba nhi\u1ec1u g\u1eb7p m\u01b0a s\u1ebd b\u1ecb nh\u00e3o , g\u1eb7p n\u1eafng s\u1ebb b\u1ecb kh\u00f4 r\u1ea5t kh\u00f3 kh\u0103n khi thi c\u00f4ng \u0111\u1eafp n\u1ec1n .<\/p>\n

Thi c\u00f4ng trong su\u1ed1t m\u1ed9t ng\u00e0y , m\u1ed9t ca c\u00f4ng vi\u1ec7c ph\u1ea3i g\u1ecdn g\u00e0ng ,n\u1ec1n \u0111\u00e0o v\u00e0 n\u1ec1n \u0111\u1eafp ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ea1o \u0111\u1ed9 d\u1ed1c ngang d\u1ecdc ,\u0111\u1ec3 khi g\u1eb7p m\u01b0a n\u1ec1n \u0111\u01b0\u1eddng s\u1ebd kh\u00f4ng b\u1ecb \u0111\u1ecdng n\u01b0\u1edbc ,sinh ra nh\u00e3o v\u00e0 l\u1ea7y l\u1ed9i<\/p>\n

C\u00e1n b\u1ed9 thi c\u00f4ng n\u00ean b\u00e1m s\u00e1t m\u1eb7t b\u1eb1ng thi c\u00f4ng ,d\u00f9ng m\u00e1y cao \u0111\u1ea1c th\u01b0\u1edbc th\u00e9p \u0111\u1ec3 ki\u1ec3m tra cao \u0111\u1ed9 , k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc\u00a0 n\u1ec1n \u0111\u01b0\u1eddng \u0111\u1ed9 d\u1ed1c d\u1ecdc ngang y\u00eau c\u1ea7u khi m\u1ed7i m\u1ed9t h\u1ea1nh m\u1ee5c c\u00f4ng vi\u1ec7c thi c\u00f4ng ho\u00e0n thi\u1ec7n cho t\u1eebng \u0111o\u1ea1n d\u1ee9t \u0111ieemr m\u1edbi chuy\u1ec3n sang \u0111o\u1ea1n kh\u00e1c .<\/p>\n

* C\u00e1c ch\u1ec9 ti\u00eau k\u1ef9 thu\u1eadt thi c\u00f4ng n\u1ec1n<\/strong><\/p>\n

– H\u01b0\u1edbng tuy\u1ebfn cho ph\u00e9p sai l\u1ec7ch v\u1edbi \u0111\u1ed3 \u00e1n thi\u1ebft k\u1ebf kh\u00f4ng qu\u00e1\u00a0 \u00b110cm, kh\u00f4ng t\u1ea1o th\u00eam \u0111\u01b0\u1eddng cong .<\/p>\n

– Tr\u1eafc ngang n\u1ec1n \u0111\u01b0\u1eddng sai s\u1ed1 cho ph\u00e9p\u00a0 \u00b110cm ,kh\u00f4ng t\u1ea1o \u0111\u1ed9 d\u1ed1c bi\u1ebfn \u0111\u1ed5i qu\u00e1 0,5% \u0111\u1ed9 d\u1ed1c thi\u1ebft k\u1ebf .<\/p>\n

– \u0110\u1ed9 d\u1ed1c ngang sai s\u1ed1 kh\u00f4ng qu\u00e1 \u00b10,5% \u0111\u1ed9 d\u1ed1c thi\u1ebft k\u1ebf.<\/p>\n

– Khi ho\u00e0n th\u00e0nh \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng theo l\u00fd tr\u00ecnh t\u01b0\u1eddng \u0111o\u1ea1n ch\u00fang t\u00f4i s\u1ebd m\u1eddi b\u00ean t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t , t\u01b0 v\u1ea5n nghi\u1ec7m thu c\u01a1 s\u1edf 1 l\u1ea7n v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng ,ch\u1ea5t l\u01b0\u1ee3ng,c\u1ea5p \u0111\u1ecba ch\u1ea5t n\u1ebfu c\u00f3 sai l\u1ec7ch so v\u1edbi h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf th\u00ec s\u1ebd l\u1eadp th\u00e0nh bi\u00ean b\u1ea3n s\u1eed l\u00fd m\u1edbi ti\u1ebfp t\u1ee5c thi c\u00f4ng v\u00e0 l\u00e0m c\u01a1 s\u1edf nghi\u1ec7m thu giai \u0111o\u1ea1n .<\/p>\n

– C\u00f4ng t\u00e1c \u0111\u1ea5t \u0111\u01a1n v\u1ecb th\u1ef1c hi\u1ec7n \u0111\u00fang theo h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c duy\u1ec7t v\u00e0 theo \u0111\u00fang ti\u00eau chu\u1ea9n TCVN4447-1987 quy ph\u1ea1m thi c\u00f4ng nghi\u1ec7m thu.<\/p>\n

*Th\u00ed nghi\u1ec7m<\/strong><\/p>\n

Tu\u00e2n th\u1ee7 m\u1ecdi y\u00eau c\u1ea7u c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 v\u00e0 c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t v\u1ec1 c\u00f4ng t\u00e1c th\u00ed nghi\u1ec7m .n\u1ec1n \u0111\u01b0\u1eddng ch\u1ee7 y\u1ebfu l\u00e0 c\u00f4ng t\u00e1c th\u00ed nghi\u1ec7m \u0111\u1ea5t ;Ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu =dao v\u00f2ng ,phao th\u1eed \u0111\u1ed9 ch\u1eb7t k\u00f4 va li \u00e9p, x\u00e1c \u0111\u1ecbnh dung tr\u1ecdng kh\u00f4 l\u1edbn nh\u1ea5t ,\u0111\u1ed9 \u1ea5m t\u1ef1 nhi\u00ean \u00ae x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 \u1ea9m t\u1ed1t nh\u1ea5t \u0111\u1ec3 \u0111\u1eafp ki\u1ec3m tra \u0111\u1ed9 ch\u1eb7t c\u1ee7a \u0111\u1ea5t n\u1ec1n\u00a0 c\u00f4ng t\u00e1c th\u00ed nghi\u1ec7m s\u1ebd thu\u00ea c\u01a1 quan t\u01b0 v\u1ea5n \u0111\u1ea7y \u0111\u1ee7 t\u01b0 c\u00e1ch v\u00e0 n\u0103ng l\u1ef1c th\u00ed nghi\u1ec7m .<\/p>\n

+ \u0110\u1ed1i v\u1edbi \u0111\u1ea5t \u0111\u00e0o c\u1ee9 m\u1ed9t\u00a0 100m2 l\u1ea5y 3 m\u1eabu.<\/p>\n

+Th\u00ed nghi\u1ec7m \u0111\u1ed1i v\u1edbi l\u1edbp \u0111\u1ea5t \u0111\u1eafp \u00a3 20cm<\/p>\n

*C\u00f4ng t\u00e1c ho\u00e0n c\u00f4ng:<\/strong><\/p>\n

Sau khi h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c ban nghi\u1ec7m thu c\u01a1 s\u1edf ch\u1ea5p nh\u1eadn nghi\u1ec7m thu ch\u00fang t\u00f4i s\u1ebd ti\u1ebfn h\u00e0nh vi\u1ec7c l\u1eadp h\u1ed3 s\u01a1 ho\u00e0n c\u00f4ng c\u1ee7a t\u1eebng km n\u1ec1n \u0111\u01b0\u1eddng ,t\u1eebng v\u1ecb tr\u00ed c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc \u0111\u1ec3 l\u01b0u v\u00e0o h\u1ed3 s\u01a1 c\u00f4ng tr\u00ecnh v\u00e0 l\u00e0m c\u01a1 s\u1edf t\u1ed5ng nghi\u1ec7m thu b\u00e0n giao sau n\u00e0y .Trong h\u1ed3 s\u01a1 ho\u00e0n c\u00f4ng ch\u1ec9 r\u00f5 \u0111\u01b0\u1eddng thi\u1ebft k\u1ebf ,\u0111\u01b0\u1eddng \u0111i thi c\u00f4ng sai s\u1ed1 , c\u00e1c thay \u0111\u1ed5i k\u00e8m c\u00e1c bi\u00ean b\u1ea3n s\u1eed l\u00fd cho ph\u00e9p thay \u0111\u1ed5i .<\/p>\n

d) Thi c\u00f4ng m\u1eb7t \u0111\u01b0\u1eddng<\/strong> :<\/p>\n

L\u00e0 \u0111\u01b0\u1eddng GTNT Lo\u1ea1i B\u00a0 m\u1eb7t \u0111\u01b0\u1eddng\u00a0 \u0111\u01b0\u1ee3c r\u1ea3i 1 l\u1edbp c\u1ea5p ph\u1ed1i H = 12 cm g\u1ed3m c\u1ea5p ph\u1ed1i tr\u1ed9n 15% \u0111\u1ea5t d\u00ednh , v\u00e0 c\u00e1t s\u1ea1n r\u1ea3i v\u00e0 lu l\u00e8n khu\u00f4n \u0111\u01b0\u1eddng \u0111\u1ea1t K = 0,98 ,\u00a0 \u0111\u01b0\u1ee3c \u0111\u00e0o khu\u00f4n \u0111\u01b0\u1eddng, l\u00e0m r\u00e3nh x\u01b0\u01a1ng c\u00e1 L = 0,75m\u00a0 kho\u1ea3ng c\u00e1ch 30 m \/ 1 r\u00e3nh ( hai b\u00ean so le nhau 15 cm ) .\u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u00eau n\u01b0\u1edbc khi thi c\u00f4ng m\u1eb7t \u0111\u01b0\u1eddng<\/p>\n

Thi c\u00f4ng c\u01a1 gi\u1edbi k\u1ebft h\u1ee3p th\u1ee7 c\u00f4ng , ch\u1ee7 y\u1ebfu l\u00e0 c\u01a1 gi\u1edbi<\/p>\n

+\u00a0 V\u1eadt li\u1ec7u\u00a0 \u0111\u1ea3m b\u1ea3o \u0111\u00fang ti\u00eau chu\u1ea9n .<\/p>\n

– C\u1ea5p ph\u1ed1i d\u00f9ng cho r\u1ea3i m\u1eb7t \u0111\u01b0\u1eddng\u00a0 ph\u1ea3i \u0111\u01b0\u1ee3c tuy\u1ec3n ch\u1ecdn v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9, k\u00edch c\u1ee1 , th\u00e0nh ph\u1ea7n h\u1ea1t, t\u1ef7 l\u1ec7 pha tr\u1ed9n …\u00a0 nh\u00e0 th\u1ea7u tu\u00e2n th\u1ee7 theo quy tr\u00ecnh thi c\u00f4ng v\u00e0 nghi\u1ec7m thu m\u1eb7t \u0111\u01b0\u1eddng c\u1ea5p ph\u1ed1i 866\/Q\u0110 – KT4 ng\u00e0y 25\/3\/1997 c\u1ee7a B\u1ed9 Giao th\u00f4ng v\u1eadn t\u1ea3i .<\/p>\n

C\u1ea5p ph\u1ed1i\u00a0 ri \u0111\u01b0\u1eddng tr\u1ed9n 15% \u0111\u1ea5t d\u00ednh , c\u00e1t s\u1ea1n\u00a0 \u0111\u01b0\u1ee3c khai th\u00e1c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng s\u1ed1 l\u01b0\u1ee3ng\u00a0 \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt ngay t\u1ea1i n\u01a1i khai th\u00e1c.<\/p>\n

-V\u1eadt li\u1ec7u ph\u1ea3i b\u1ea3o \u0111\u1ea3m y\u00eau c\u1ea7u ch\u1ec9 ti\u00eau k\u1ef7 thu\u1eadt quy \u0111\u1ecbnh sau .<\/p>\n

a-Th\u00e0nh ph\u1ea7n h\u1ea1t .Theo v\u0103n b\u1ea3n 331\/KHKTng\u00e0y\u00a0 5\/3 1995\u00a0 c\u1ee7a b\u1ed9 GTVT<\/em> .<\/p>\n

– \u0110\u01b0\u1eddng k\u00ednh d(mm). T\u1ef7 l\u1ec7 %l\u1ecdt qua s\u00e0ng<\/p>\n

50.0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 100%<\/p>\n

37.5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 70-100%<\/p>\n

25.0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 40-80%<\/p>\n

12.5\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 30-60%<\/p>\n

4,75 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 20-45%<\/p>\n

2,0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 10-35%<\/p>\n

0,425\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 5-25%<\/p>\n

0,075\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 2-12%<\/p>\n

b – Y\u00eau c\u1ea7u chi ti\u1ebft v\u1eadt li\u1ec7u<\/em> :<\/p>\n

– T\u1ef7 l\u1ec7 h\u1ea1t d\u1eb9t ( Theo tr\u1ecdng l\u01b0\u1ee3ng\u00a0 ) kh\u00f4ng qua 5% ( 22TCN 57-84)<\/p>\n

– Ch\u1ec9 s\u1ed1 d\u1ebbo : Kh\u00f4ng qu\u00e1 6% (TCVN 197-86)<\/p>\n

– Ch\u1ec9 s\u1ed1 CBR ( Ng\u00e2m n\u01b0\u1edbc 4 ng\u00e0y ) t\u1ed1i thi\u1ec3u 80%<\/p>\n

– M\u00f4 \u0111uyn \u0111\u00e0n h\u1ed3i v\u1eadt li\u1ec7u c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m E =3000kg\/cm2<\/sup><\/p>\n

– Ch\u1ec9 s\u1ed1 CBR\u00a0 v\u00e0 E \u1edf tr\u1ea1ng th\u00e1i \u0111\u1ed9 ch\u1eb7t K m\u1ecbn \u00b3 0.95 ( Proct\u1ecf c\u1ea3i ti\u1ebfn )<\/p>\n

* Chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u :<\/p>\n

1\/ Kh\u1ed1i l\u01b0\u1ee3ng c\u1ea5p ph\u1ed1i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n\u00a0\u00a0 \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 r\u1ea3i l\u1edbp c\u1ea5p ph\u1ed1i\u00a0 v\u1edbi chi\u1ec1u d\u00e0y thi\u1ebft k\u1ebf\u00a0\u00a0 H = 12 cm . v\u1edbi h\u1ec7 s\u1ed1 l\u00e8n \u00e9p K = 0.98 .<\/p>\n

2\/ D\u00f9ng \u00f4 t\u00f4 t\u1ef1 \u0111\u1ed5\u00a0 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u t\u1eeb kho b\u00e3i ra hi\u1ec7n tr\u01b0\u1eddng\u00a0 , v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ee7 \u0111\u1ea3m b\u1ea3o\u00a0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt . Khi x\u00fac v\u1eadt li\u1ec7u l\u00ean xe d\u00f9ng m\u00e1y x\u00fac b\u1eb1ng g\u1ea7u, khi d\u00f9ng th\u1ee7 c\u00f4ng th\u00ec d\u00f9ng s\u1ecdt \u0111\u1ec3 chuy\u1ec3n l\u00ean xe , kh\u00f4ng d\u00f9ng x\u1ebbng h\u1ea5t v\u1eadt li\u1ec7u l\u00ean xe . Khi \u0111\u1ed5 c\u1ea5p ph\u1ed1i t\u1eeb xe xu\u1ed1ng \u0111\u01b0\u1eddng th\u00ec \u0111\u1ed5 \u0111\u1ed1ng , kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c \u0111\u1ed1ng ph\u1ea3i t\u00ednh to\u00e1n sao cho c\u00f4ng san \u00edt nh\u1ea5t tr\u00e1nh s\u1ef1 ph\u00e2n t\u1ea7ng c\u1ee7a v\u1eadt li\u1ec7u .<\/p>\n

3\/V\u1eadt li\u1ec7u c\u1ea5p ph\u1ed1i\u00a0 khi x\u00fac v\u00e0 v\u1eadn chuy\u1ec3n n\u00ean c\u00f3 \u0111\u1ed9 \u1ea9m th\u00edch h\u1ee3p \u0111\u1ec3 khi r\u1ea3i san v\u00e0 lu l\u00e8n v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 \u1ea9m n\u1eb1m trong ph\u1ea1m vi \u0111\u1ed9 \u1ea9m t\u1ed1t nh\u1ea5t v\u1edbi sai s\u1ed1 cho ph\u00e9p 1% so v\u1edbi \u0111\u1ed9 \u1ea9m t\u00f4t nh\u1ea5t .<\/p>\n

* San v\u1eadt li\u1ec7u :<\/p>\n

1\/C\u1ea5p ph\u1ed1i v\u1eadn chuy\u1ec3n \u0111\u1ebfn hi\u1ec7n tr\u01b0\u1eddng ph\u1ea3i \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt , \u0111\u1ed9 \u1ea9m n\u1ebfu kh\u00f4 ph\u1ea3i t\u01b0\u1edbi th\u00eam n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o khi lu l\u00e8n c\u1ea5p ph\u00f3i \u1edf tr\u1ea1ng th\u00e1i \u0111\u1ed9 \u1ea9m t\u1ed1t nh\u1ea5t .<\/p>\n

2\/ San r\u1ea3i c\u1ea5p ph\u1ed1i b\u1eb1ng m\u00e1y san hay b\u1eb1ng m\u00e1y r\u1ea3i v\u1edbi chi\u1ec1u d\u00e0y H = 12 cm\u00a0\u00a0 Kh\u00f4ng d\u00f9ng m\u00e1y \u1ee7i b\u1eb1ng x\u00edch \u0111\u1ec3 san v\u1eadt li\u1ec7u , thao t\u00e1c v\u00e0 t\u1ed1c \u0111\u1ed9 sao cho t\u1ea1o m\u1eb7t b\u1eb1ng kh\u00f4ng g\u1ee3n s\u00f3ng kh\u00f4ng ph\u00e2n t\u1ea7ng h\u1ea1n ch\u1ebf\u00a0 s\u1ed1 l\u1ea7n qua l\u1ea1i kh\u00f4ng c\u1ea7n thi\u1ebft c\u1ee7a m\u00e1y.<\/p>\n

3\/ Trong qu\u00e1 tr\u00ecnh san r\u1ea3i v\u1eadt li\u1ec7u n\u1ebfu th\u1ea5y c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng\u00a0 ph\u00e2n t\u1ea7ng, g\u1ee3n s\u00f3ng ho\u1eb7c nh\u1eefng d\u1ea5u hi\u1ec7u kh\u00f4ng th\u00edch h\u1ee3p th\u00ec ph\u1ea3i t\u00ecm bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c ngay. Ri\u00eang \u0111\u1ed1i v\u1edbi hi\u1ec7n t\u01b0\u1ee3ng ph\u00e2n t\u1ea7ng \u1edf khu v\u1ef1c n\u00e0o th\u00ec ph\u1ea3i tr\u1ed9n l\u1ea1i b\u1eb1ng th\u1ee7 c\u00f4ng ho\u1eb7c thay b\u1eb1ng c\u1ea5p ph\u1ed1i m\u1edbi b\u1ea3o \u0111\u1ea3m y\u00eau c\u1ea7u .<\/p>\n

4\/ Tr\u01b0\u1edbc khi r\u1ea3i v\u1eadt li\u1ec7u\u00a0 ph\u1ea3i \u0111\u1ee7 \u1ea9m \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o li\u00ean k\u1ebft gi\u1eefa\u00a0 l\u1edbp c\u1ea5p ph\u1ed1i v\u1edbi n\u1ec1n \u0111\u01b0\u1eddng \u0111\u1ea5t thi c\u00f4ng \u0111\u1ea3m b\u1ea3o k\u1ef9 thu\u1eadt .<\/p>\n

5\/ \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u lu l\u00e8n \u1edf m\u00e9p m\u1eb7t \u0111\u01b0\u1eddng n\u00ean r\u1ea3i r\u1ed9ng th\u00eam 20 cm m\u1ed7i b\u00ean<\/p>\n

* Lu l\u00e8n :<\/p>\n

1 – Ngay sau khi san r\u1ea3i\u00a0\u00a0 c\u1ea5p ph\u1ed1i th\u00ec ti\u1ebfn h\u00e0nh \u0111\u1ea7m l\u00ean ngay v\u1edbi \u0111\u1ed9 ch\u1eb7t t\u1ed1i thi\u1ec3u k =0.98 , ch\u1ec9 ti\u1ebfn h\u00e0nh lu l\u00e8n\u00a0 v\u1edbi \u0111\u1ed9 \u1ea9m c\u1ea5p ph\u1ed1i l\u00e0 \u0111\u1ed9 \u1ea9m t\u1ed1t nh\u1ea5t v\u1edbi sai s\u1ed1 1% .<\/p>\n

2 – S\u1ed1 l\u1ea7n lu c\u0103n c\u1ee9\u00a0 c\u1ee5 th\u1ec3 v\u00e0o k\u1ebft qu\u1ea3 th\u00ed \u0111i\u1ec3m v\u1ec1 lu l\u00e8n t\u1ea1i th\u1ef1c \u0111\u1ecba .<\/p>\n

3 – Ph\u1ea3i s\u01b0\u1ea3 ch\u1eefa ngay nh\u1eefng ch\u1ed7 kh\u00f4ng b\u1eb1ng ph\u1eb3ng , g\u1ee3n s\u00f3ng trong qu\u00e1 tr\u00ecnh lu l\u00e8n .<\/p>\n

4 – V\u00ec c\u1ea5p ph\u1ed1i c\u00f3 th\u00e0nh ph\u1ea7n h\u1ea1t nh\u1ecf h\u01a1n 1 mm , trong qu\u00e1 tr\u00ecnh lu lo\u1ea1i h\u1ea1t n\u00e0y th\u01b0\u1eddng\u00a0 b\u1ecb tr\u1ed3i l\u00ean m\u1eb7t r\u1ed3i kh\u00f4 \u0111i t\u1ea1o th\u00e0nh 1 l\u1edbp c\u00e1t kh\u00f4 m\u1ecfng tr\u00ean m\u1eb7t k\u1ebft c\u1ea5u ph\u1ea3i t\u01b0\u1edbi \u1ea9m tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh l\u1edbp h\u1ea1t n\u00e0y .<\/p>\n

– L\u00e8n ho\u00e0n thi\u1ec7n lu tinh 6-8 t\u1ea5n v\u1edbi 3-4 l\u01b0\u1ee3t\/\u0111i\u1ec3m v = 4-6km\/h<\/p>\n

Sau khi k\u1ebft th\u00fac m\u1ed9t lo\u1ea1t lu th\u00ec x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 ch\u1eb7t t\u01b0\u01a1ng \u1ee9ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p r\u00f3t c\u00e1t .<\/p>\n

* Ki\u1ec3m tra nghi\u1ec7m thu :<\/p>\n

1- K\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc<\/p>\n

– Sai s\u1ed1 chi\u1ec1u r\u1ed9ng +\/- 1 cm<\/p>\n

– Sai s\u1ed1 chi\u1ec1u d\u00e0y + \/ –\u00a0 1cm<\/p>\n

2- \u0110\u1ed9 b\u1eb1ng ph\u1eb3ng b\u1eb1ng th\u01b0\u1edbc\u00a0 3 m (22 TCN 16-79 ,\u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n \u0111\u1ed9 b\u1eb1ng ph\u1eb3ng c\u1ee7a m\u00f3ng \u0111\u00e1 d\u0103m )<\/p>\n

3- Th\u00e0nh ph\u1ea7n c\u1ea5p ph\u1ed1i : L\u1ea5y m\u1eabu s\u00e0ng ki\u1ec3m tra t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m c\u1ee7a c\u00e1c h\u1ea1t ph\u1ea3i n\u1eb1m trong ph\u1ea1m vi c\u1ee7a \u0111i\u1ec3m 3 quy \u0111\u1ecbnh n\u00e0y.<\/p>\n

4- H\u1ec7 s\u1ed1 \u0111\u1ea7m l\u00e8n K m\u1ecbn l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng 0,95 ( c\u1ed1i Proctor c\u1ea3i ti\u1ebfn ) t\u1ea1i l\u00e2n c\u1eadn v\u1ecb tr\u00ed ki\u1ec3m tra th\u00e0nh ph\u1ea7n c\u1ea5p ph\u1ed1i<\/p>\n

+ X\u00e1c \u0111\u1ecbnh dung t\u00edch th\u1ef1c t\u1ebf hi\u1ec7n tr\u01b0\u1eddng b\u1eb1ng phi\u1ec5u r\u00f3t c\u00e1t(22 TCN 13-79 )<\/p>\n

5 –\u00a0 Ch\u1ec9 s\u1ed1 CBR c\u1ee7a v\u1eadt li\u1ec7u t\u1ea1i l\u00e2n c\u1eadn v\u1ecb tr\u00ed ki\u1ec3m tra th\u00e0nh ph\u1ea7n c\u1ea5p ph\u1ed1i .<\/p>\n

7 – Kh\u1ed1i l\u01b0\u1ee3ng ki\u1ec3m tra :<\/p>\n

a – Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc 3 m\u1eb7t c\u1eaft\/cm<\/p>\n

b- Th\u00e0nh ph\u1ea7n c\u1ea5p ph\u1ed1i\u00a0 150m3<\/sup>\/ 1 m\u1eabu<\/p>\n

c- \u0110\u1ed9 ch\u1eb7t K 800m2<\/sup>\/1 m\u1eabu<\/p>\n

d – CBR : 2000 m2<\/sup>\/ 1 m\u1eabu<\/p>\n

e – C\u01b0\u1eddng \u0111\u1ed9 20 \u0111\u1ec9m\/km<\/p>\n

 <\/p>\n

+ Nh\u1eefng \u0111o\u1ea1n \u0111\u01b0\u1eddng y\u1ebfu c\u1ea7n l\u00e0m theo y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf .V\u1eadt li\u1ec7u l\u00e0m c\u00f3 th\u1ec3 d\u00f9ng nhi\u1ec1u lo\u1ea1i nh\u01b0 \u0111\u00e3 quy \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf m\u1eb7t \u0111\u01b0\u1eddng m\u1ec1m do B\u1ed9 Giao th\u00f4ng v\u1eadn t\u1ea3i ban h\u00e0nh theo qu\u1ebft \u0111\u1ecbnh s\u1ed1 399 Q\u0110 ng\u00e0y 1\/03\/1972 .<\/p>\n

Kh\u1ed1i l\u01b0\u1ee3ng c\u1ea5p ph\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 r\u1ea3i v\u1edbi h\u1ec7 th\u00f3ng l\u00e8n \u00e9p l\u00e0 1.4.V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c t\u1eadp k\u1ebft t\u1ea1i nh\u1eefng b\u00e3i ri\u00eang g\u1ea7n nh\u1eefng \u0111o\u1ea1n \u0111\u01b0\u1eddng ph\u1ea3i thi c\u00f4ng v\u00e0 tu\u1ef3 theo ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng m\u00e0 v\u1eadn chuy\u1ec3n \u0111\u1ed5 ra gi\u1eefa l\u00f2ng \u0111\u01b0\u1eddng .Tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng b\u1ed1 tr\u00ed b\u1ebfn b\u00e3i t\u1eadp k\u1ebft v\u1eadt li\u1ec7u , c\u00f3 th\u1ec3 cho ph\u00e9p t\u1eadp k\u1ebft th\u00e0nh c\u00e1c \u0111\u1ed1ng \u1edf b\u00ean \u0111\u01b0\u1eddng.<\/p>\n

\u0110\u01a1n v\u1ecb thi c\u00f4ng c\u1ea7n coi tr\u1ecdng nhi\u1ec7m v\u1ee5 \u0111\u1ea3m b\u1ea3o an to\u00e0n giao th\u00f4ng trong khi thi c\u00f4ng nh\u1eefng \u0111o\u1ea1n c\u1ea3i t\u1ea1o l\u1ea1i m\u1eb7t \u0111\u01b0\u1eddng\u00a0 ,tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u1ed5 v\u1eadt li\u1ec7u b\u1eeba b\u00e3i g\u00e2y \u00e1ch t\u1eafc xe .<\/p>\n

+\u00a0 Tr\u01b0\u1edbc khi r\u1ea3i v\u1eadt li\u1ec7u : C\u1ea7n t\u01b0\u1edbi \u1ea9m theo ti\u00eau chu\u1ea9n 2-3\u00a0 l\/m3<\/sup> \u0111\u1ec3 v\u1eadt li\u1ec7u c\u1ea5p ph\u1ed1i d\u00ednh b\u00e1m t\u1ed1t v\u1edbi l\u1edbp \u0111\u1ea5t<\/p>\n

R\u1ea3i v\u1eadt li\u1ec7u ,tr\u1ed9n l\u00e8n \u00e9p b\u1eb1ng th\u1ee7 c\u00f4ng hay c\u01a1 gi\u1edbi tu\u1ef3 theo ph\u01b0\u01a1ng th\u1ee9c thi c\u00f4ng c\u1ee7a \u0111\u01a1n v\u1ecb song ph\u1ea3i \u0111\u1ea3m b\u1ea3o chi\u1ec1u d\u00e0i thi\u1ebft k\u1ebf\u00a0 .Mu\u1ed1n \u0111\u1ea1t \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u n\u00e0y ,ph\u1ea3i d\u00f9ng con x\u00fac x\u1eafc v\u00e0 th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra b\u1eb1ng m\u00e1y cao \u0111\u1ea1c ho\u1eb7c b\u1ed9 ba c\u00e2y ti\u00eau .Chi\u1ec1u d\u00e0y\u00a0 l\u1edbp r\u1ea3i (ch\u01b0a l\u00e8n) cho ph\u00e9p \u0111\u1ebfn 12cm n\u1ec1n \u0111\u1ea7m m\u00e1y b\u1eb1ng lu .N\u1ebfu chi\u1ec1u d\u00e0y l\u1edbp r\u1ea3i qu\u00e1 quy \u0111\u1ecbnh tr\u00ean ph\u1ea3i ti\u1ebfn h\u00e0nh san \u1ee7i b\u1edbt l\u1edbp tr\u00ean . N\u1ebfu ph\u1ea3i r\u1ea3i l\u00e0m hai l\u1edbp th\u00ec tr\u01b0\u1edbc khi thi c\u00f4ng l\u1edbp tr\u00ean ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc b\u1ec1 m\u1eb7t l\u1edbp d\u01b0\u1edbi cho \u01b0\u1edbt \u0111\u1eabm \u0111\u1ec3 t\u1ea1o n\u1ec1n t\u00ednh to\u00e1n kh\u1ed1i \u0111\u1ed3ng nh\u1ea5t c\u1ee7a m\u1eb7t \u0111\u01b0\u1eddng .<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra<\/em><\/strong> :<\/p>\n

Chi\u1ec1u r\u1ed9ng m\u1eb7t \u0111\u01b0\u1eddng : ki\u1ec3m tra 10 m\u1eb7t c\u1eaft ngang trong 1km .<\/p>\n

Chi\u1ec1u d\u00e0y m\u1eb7t \u0111\u01b0\u1eddng :\u00a0 ki\u1ec3m tra 3 m\u1eb7t c\u1eaft ngang trong 1 km , m\u1ed7i m\u1eb7t c\u1eaft ngang ki\u1ec3m tra 3 \u0111i\u1ec3m \u1edf tim \u0111\u01b0\u1eddng v\u00e0 2 b\u00ean c\u00e1ch m\u00e9p m\u1eb7t \u0111\u01b0\u1eddng 1m.<\/p>\n

\u0110\u1ed9 b\u1eb1ng ph\u1eb3ng : Ki\u1ec3m tra 3 v\u1ecb tr\u00ed trong 1km , \u1edf m\u1ed7i v\u1ecb tr\u00ed \u0111\u1eb7t th\u1ee9c d\u00e0i 3m \u1edf tim \u0111\u01b0\u1eddng v\u00e0 hai b\u00ean m\u00e9p m\u1eb7t \u0111\u01b0\u1eddng 1m . Do khe h\u1edf \u1edf gi\u1eefa m\u1eb7t \u0111\u01b0\u1eddng v\u00e0 c\u1ea1nh d\u01b0\u1edbi c\u1ee7a th\u01b0\u1edbc , c\u00e1ch ch\u1eebng 50cm m\u1ed9t \u0111i\u1ec3m \u0111o.<\/p>\n

Dung tr\u1ecdng h\u1ed7n h\u1ee3p c\u1ea5p ph\u1ed1i\u00a0 l\u00e0m m\u1eb7t \u0111\u01b0\u1eddng(\u0111\u00e0o \u1edf m\u1eb7t \u0111\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e8n ch\u1eb7t ) , x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ph\u1ec5u r\u00f3t c\u00e1t .<\/p>\n

– C\u01b0\u1eddng \u0111\u1ed9 m\u1eb7t b\u1eb1ng : Ki\u1ec3m tra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u00e9p t\u0129nh ho\u1eb7c b\u1eb1ng chu\u1ef3 r\u01a1i ch\u1ea5n \u0111\u1ed9ng .<\/p>\n

e)Bi\u1ec7n ph\u00e1p thi c\u00f4ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc:<\/strong><\/p>\n

C\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc d\u1ecdc r\u00e3nh \u0111\u1ea5t \u0111\u00e1 phong ho\u00e1\u00a0 \u0111\u00e0o theo h\u00ecnh thang \u0111\u1ea3m b\u1ea3o thi\u1ebft k\u1ebf cao \u0111\u1ed9 v\u00e0 k\u00edch th\u01b0\u1edbc b x b xh = 0,7 x 0,3 x0,3<\/p>\n

\u0110\u1ed1i v\u1edbi r\u00e3nh \u0111\u00e1 c\u1ee9ng thi\u1ebft k\u1ebf d\u1ea1ng h\u00ecnh tam gi\u00e1c k\u00edch th\u01b0\u1edb b x h = 0,7 x 0,3 m<\/p>\n

Tho\u00e1t n\u01b0\u1edbc ngang m\u1eb7t \u0111\u01b0\u1eddng b\u1eb1ng r\u00e3nh x\u01b0\u01a1ng c\u00e1 L = 0,75 m kho\u1ea3ng c\u00e1ch 30 m\/1 r\u00e3nh .<\/p>\n

C\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc ngang \u00a0C\u1ea7u .c\u1ed1ng , c\u00f4ng tr\u00ecnh v\u01b0\u1ee3t d\u00f2ng ng\u1ea7m tr\u00e0n li\u00ean h\u1ee3p b\u1ea3o \u0111\u1ea3m theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf . \u0111\u01b0\u1ee3c thi c\u00f4ng c\u00f9ng th\u1eddi gian v\u1edbi n\u1ec1n \u0111\u01b0\u1eddng \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o vi\u1ec7c v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c thu\u1eadn l\u1ee3i , h\u1ea1n ch\u1ebf thi c\u00f4ng v\u00e0o m\u00f9a m\u01b0a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh .<\/p>\n

Tr\u00ecnh t\u1ef1 thi c\u00f4ng<\/em><\/strong> :\u00a0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o\u00a0 th\u1eddi \u0111i\u1ec3m thi c\u00f4ng v\u00e0o th\u00e1ng 11 n\u0103m tr\u01b0\u1edbc \u0111\u1ebfn th\u00e1ng 4 n\u0103m sau\u00a0 th\u1eddi \u0111i\u1ec3m n\u00e0y l\u01b0u l\u01b0\u1ee3ng ki\u1ec7t d\u1eabn d\u00f2ng thi c\u00f4ng \u00edt , thi c\u00f4ng d\u1ec5 , ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng \u0111\u1ea3m b\u1ea3o h\u01a1n .<\/p>\n

Chu\u1ea9n b\u1ecb m\u1eb7t b\u1eb1ng , t\u1eadp k\u1ebft v\u1eadt li\u1ec7u , s\u00e2n b\u00e3i , \u0111\u1eafp \u0111\u1ea5t s\u00e9t h\u01b0\u1edbng d\u00f2ng \u0111\u00e0o m\u01b0\u01a1ng d\u1eabn n\u01b0\u1edbc d\u1eabn d\u00f2ng thi c\u00f4ng .<\/p>\n

\u0110\u00e0o m\u00f3ng m\u1ed1 , t\u01b0\u1eddng c\u00e1nh\u00a0 b\u1eb1ng th\u1ee7 c\u00f4ng\u00a0 \u0111\u1ebfn cao \u0111\u1ed9 \u0111\u1eb7t m\u00f3ng m\u1ed1 ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 \u0111\u1ea5t n\u1ec1n, n\u1ebfu c\u00f3 \u0111i\u1ec3m n\u00e0o ch\u01b0a ph\u00f9 h\u1ee3p ph\u1ea3i th\u00f4ng b\u00e1o v\u1edbi A – thi\u1ebft k\u1ebf r\u1ed3i thi c\u00f4ng l\u1eafp \u0111\u1eb7t v\u00e1n khu\u00f4n h\u1ed1 m\u00f3ng, \u0111\u1ed5 b\u00ea t\u00f4ng m\u00f3ng m\u1ed1 , m\u00f3ng t\u01b0\u1eddng c\u00e1nh ,x\u00e2y d\u1ef1ng th\u00e2n m\u1ed1 t\u01b0\u1eddg\u00a0 c\u00e1nh , l\u1eafp d\u1ef1ng c\u1ed1p pha c\u1ed1p th\u00e9p \u0111\u1ed5 b\u00ea t\u00f4ng v\u00e0 t\u1ecd d\u1ed1c tr\u00ean \u0111\u1ec9nh m\u0169 m\u1ed1 , l\u1eafp d\u1ef1ng c\u1ed1p pha c\u1ed1t th\u00e9p \u0111\u1ed5 b\u00ea t\u00f4ng gi\u1eb1ng ch\u1ed1ng . L\u1eafp d\u1ef1ng c\u1ed1p pha c\u1ed1t th\u00e9p v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng m\u1eb7t b\u1ea3n ( \u0111\u1ed5 b\u00ea t\u00f4ng t\u1ea1i ch\u1ed7 ) , b\u00ea t\u00f4ng ph\u1ee7 m\u1eb7t b\u1ea3n<\/p>\n

X\u00e2y d\u1ef1ng l\u1edbp gia c\u1ed1 l\u00f2ng c\u1ea7u ( l\u1edbp gia c\u1ed1 d\u01b0\u1edbi \u0111\u1ec7m c\u00e1t s\u1ecfi cu\u1ed9i d\u00e0y 10 cm tr\u00ean ph\u1ee7 b\u00ea t\u00f4ng M200 d\u00e0y 5 cm .<\/p>\n

\u0110\u1eafp \u0111\u1ea5t x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng tr\u00e0n sau m\u1ed1 v\u00e0 t\u01b0\u1eddng c\u00e1nh \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u1eb7t k = 0,95<\/p>\n

L\u1eafp d\u1ef1ng h\u1ec7 th\u1ed1ng c\u1ecdc ti\u00eau , bi\u1ec3n b\u00e1o c\u1ea7u<\/p>\n

ki\u1ec3m tra ho\u00e0n thi\u1ec7n c\u1ea7u .<\/p>\n

(\u0110\u1ed1i v\u1edbi\u00a0 c\u1ea7u b\u1ea3n , ng\u1ea7m c\u1ea7u li\u00ean h\u1ee3p b\u1ea3n ).<\/p>\n

Bi\u1ec7n ph\u00e1p chi ti\u1ebft :<\/strong><\/p>\n

+ C\u00f4ng t\u00e1c \u0111\u1ea5t\u00a0\u00a0\u00a0 <\/strong><\/p>\n

– Sau khi n\u1ec1n \u0111\u01b0\u1eddng thi c\u00f4ng \u0111\u00e3 chu\u1ea9n b\u1ecb xong x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c tim , m\u00f3ng v\u00e0 c\u00e1c c\u1ecdc m\u1ed1c cao \u0111\u1ed9 v\u1edbi c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y m\u1edbi ,\u00a0 \u0111\u01a1n v\u1ecb ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 t\u1eebng\u00a0 c\u00e1c c\u1ecdc m\u1ed1c v\u00e0 l\u1eadp\u00a0 s\u01a1 \u0111\u1ed3 b\u1ea3o qu\u1ea3n m\u1ed1c \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho qu\u00e1 tr\u00ecnh thi c\u00f4ng v\u00e0 nghi\u1ec7m thu sau n\u00e0y.<\/p>\n

– X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ecb tr\u00ed m\u00f3ng tr\u00ean m\u1eb7t b\u1eb1ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c so v\u1edbi b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf .<\/p>\n

– Ti\u1ebfn h\u00e0nh \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng :<\/p>\n

+ \u0110\u1ed1i v\u1edbi \u0111\u1ecba h\u00ecnh nh\u1ecf h\u1eb9p (c\u00e1c v\u1ecb tr\u00ed c\u1ed1ng,\u00a0 ) \u0111\u00e0o b\u1eb1ng th\u1ee7 c\u00f4ng<\/p>\n

+ \u0110\u00e0o m\u00f3ng r\u1ed9ng h\u01a1n k\u00edch th\u01b0\u1edbc kho\u1ea3ng 50cm \u0111\u1ec3 l\u1ea5y ch\u1ed7 thao t\u00e1c c\u00e1c c\u00f4ng vi\u1ec7c ti\u1ebfp theo . Tu\u1ef3 theo t\u1eebng v\u1ecb tr\u00ed c\u1ed1ng , c\u1ea7u\u00a0 x\u00e2y l\u1eafp c\u00e1c b\u1ed9 ph\u1eadn c\u1ea7n s\u1eeda ch\u1eefa v\u00e0 \u0111\u1ecba ch\u1ea5t\u00a0 m\u00e0 quy\u1ebft \u0111\u1ecbnh m\u00e1i ta luy khi \u0111\u00f3 m\u00f3ng m\u1edbi kh\u00f4ng b\u1ecb s\u1ea1t l\u1edf . n\u1ebfu chi\u1ec1u s\u00e2u \u0111\u00e0o l\u1edbn \u0111\u1ecba ch\u1ea5t y\u1ebfu th\u00ec ph\u1ea3i l\u00e0m t\u01b0\u1eddng c\u1eeb gia c\u1ed1 th\u00e0nh h\u1ed1 m\u00f3ng .c\u00e1c c\u1ed1ng\u00a0 c\u00f2n t\u1ed1t \u0111\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c \u1ed1ng c\u1ed1ng \u0111\u00e0o l\u00ean v\u00e0 l\u1eafp d\u1ef1ng l\u1ea1i ph\u1ea3i theo \u0111\u00fang quy tr\u00ecnh v\u00e0 c\u00e1c cao \u0111\u1ed9 theo thi\u1ebft k\u1ebf .<\/p>\n

– C\u00e1c c\u1ea7u , tr\u00e0n r\u1ed9ng d\u00f9ng m\u00e1y thi c\u00f4ng \u0111\u00e0o \u0111\u1eafp k\u1ebft h\u1ee3p th\u1ee7 c\u00f4ng \u0111\u1ec3 thi c\u00f4ng\u00a0 ph\u1ea7n \u0111\u01b0\u1eddng tr\u00e1nh \u0111\u1ea7u c\u1ea7u .<\/p>\n

– Khi thi c\u00f4ng trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 n\u01b0\u1edbc m\u1eb7t ch\u1ea3y th\u01b0\u1eddng xuy\u00ean th\u00ec tr\u01b0\u1edbc khi \u0111\u00e0o ti\u1ebfn h\u00e0nh \u0111\u1eafp v\u00f2ng v\u00e2y thi c\u00f4ng b\u1eb1ng \u0111\u1ea5t s\u00e9t – \u0111\u1eafp d\u1ea1ng th\u00e2n \u0111\u00ea c\u00f3 chi\u1ec1u r\u1ed9ng b\u1eb1ng 1m m\u00e1i d\u1ed1c 1\/1 -1\/1.5 cao h\u01a1n m\u1ef1c n\u01b0\u1edbc thi c\u00f4ng \u00edt nh\u1ea5t 50cm<\/p>\n

+ Trong \u0111i\u1ec1u ki\u1ec7n n\u01b0\u1edbc ng\u1ea7m d\u00e2ng cao c\u00f3 ph\u01b0\u01a1ng \u00e1n \u0111\u1eb7t m\u00e1y b\u01a1m h\u00fat n\u01b0\u1edbc \u0111\u1ec3 thi c\u00f4ng sau n\u00e0y .<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 + C\u00f4ng t\u00e1c \u0111\u1eafp ;\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 – <\/strong>\u0110\u1eafp \u0111\u1ea5t c\u00f4ng tr\u00ecnh th\u00ec ph\u1ea3i d\u00f9ng \u0111\u1ea5t c\u1ea5p 2 ,\u00a0 kh\u00f4ng d\u00f9ng lo\u1ea1i \u0111\u1ea5t h\u1eefu c\u01a1 l\u1eabn r\u00e1c , b\u00f9n t\u1ea1p ch\u1ea5t .<\/p>\n

– \u0110\u1eafp t\u1eebng l\u1edbp 20-30 cm \u0111\u1ea7m l\u00e8n b\u1eb1ng th\u1ee7 c\u00f4ng ho\u1eb7c m\u00e1y khi \u0111\u1ea7m ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 \u1ea9m th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u1eb7t thi\u1ebft k\u1ebf .<\/p>\n

* Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e0o r\u00e3nh d\u1ecdc tho\u00e1t n\u01b0\u1edbc , x\u01b0\u01a1ng c\u00e1\u00a0 :<\/strong><\/p>\n

Thi c\u00f4ng \u0111\u00e0o \u0111\u1ea5t , v\u00e9t \u0111\u1ea5t khi x\u00fac c\u1ea1p \u0111\u1ea5t m\u1edf n\u1ec1n \u0111\u01b0\u1eddng\u00a0 b\u1eb1ng th\u1ee7 c\u00f4ng , kh\u00f4ng n\u1ed5 ph\u00e1 g\u00e2y om n\u1ec1n \u0111\u01b0\u1eddng, \u0111\u00e0o \u0111\u00fang k\u00edch th\u01b0\u1edbc theo y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf \u0111\u1ec1 ra .x\u00e2y r\u00e3nh x\u01b0\u01a1ng c\u00e1\u00a0 tho\u00e1t n\u01b0\u1edbc m\u1eb7t \u0111\u01b0\u1eddng L = 0,75m , kho\u1ea3ng c\u00e1ch 30m\/1 r\u00e3nh hai b\u00ean so le nhau 15 cm .<\/p>\n

*C\u00f4ng t\u00e1c thi c\u00f4ng c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc:<\/strong><\/p>\n

\u00a0Tho\u00e1t n\u01b0\u1edbc b\u1eb1ng h\u1ec7 th\u1ed1ng c\u00e1c c\u1ed1ng, c\u1ea7u tr\u00e0n li\u00ean h\u1ee3p b\u1ea3n\u00a0 b\u1eb1ng BTCT\u00a0 x\u00e2y m\u1edbi\u00a0 tr\u00ecnh t\u1ef1 thi c\u00f4ng nh\u01b0 n\u00eau tr\u00ean .<\/p>\n

+ C\u00f4ng t\u00e1c \u0111\u00e0o \u0111\u1eafp \u0111\u1ea5t ( nh\u01b0 \u0111\u00e3 n\u00eau \u1edf tr\u00ean )<\/p>\n

+ C\u00f4ng t\u00e1c thi c\u00f4ng b\u00ea t\u00f4ng , c\u1ed1t th\u00e9p.<\/p>\n

* V\u1eadt li\u1ec7u d\u00f9ng cho x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc<\/em><\/strong>\u00a0 :<\/p>\n

– Xi m\u0103ng S\u1eed d\u1ee5ng v\u00e0o c\u00f4ng tr\u00ecnh ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft k\u1ebf\u00a0 v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u00ednh ch\u1ea5t , \u0111\u1eb7c \u0111i\u1ec3m m\u00f4i tr\u01b0\u1eddng\u00a0 l\u00e0m vi\u1ec7c c\u1ee7a k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh .<\/p>\n

Ph\u1ea3i c\u00f3 ho\u00e1 \u0111\u01a1n ch\u1ee9ng t\u1eeb ch\u1ee9ng minh ngu\u1ed3n g\u1ed1c c\u1ee7a xi m\u0103ng, c\u00f3 ch\u1ee9ng ch\u1ec9 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t .<\/p>\n

Vi\u1ec7c ki\u1ec3m tra xi m\u0103ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng\u00a0 nh\u1ea5t thi\u1ebft ph\u1ea3i ti\u1ebfn h\u00e0nh theo c\u00e1c\u00a0 tr\u01b0\u1eddng h\u1ee3p .<\/p>\n

a) Khi thi\u1ebft k\u1ebf th\u00e0nh ph\u1ea7n b\u00ea t\u00f4ng .<\/p>\n

b) C\u00f3 s\u1ef1 nghi ng\u1edd v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng xi m\u0103ng .<\/p>\n

c) L\u00f4 xi m\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n\u00a0 tr\u00ean 3 th\u00e1ng k\u1ec3 t\u1eeb ng\u00e0y s\u1ea3n xu\u1ea5t<\/p>\n

Vi\u1ec7c v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n\u00a0 xi m\u0103ng ph\u1ea3i tu\u00e2n theo ti\u00eau chu\u1ea9n TCVN2682-1992 c\u1ee7a ti\u00eau chu\u1ea9n TCVN1770-86<\/p>\n

– C\u00e1t x\u00e2y d\u1ef1ng : Ph\u01b0\u01a1ng ph\u00e1p th\u1eed<\/p>\n

B\u00e3i ch\u1ee9a ph\u1ea3i kh\u00f4 r\u00e1o , \u0111\u1ed5 \u0111\u1ed1ng theo nh\u00f3m ho\u1eb7c theo m\u1ee9c \u0111\u1ed9 s\u1ea1ch , b\u1ea9n \u0111\u1ec3 ti\u1ec7n s\u1eed d\u1ee5ng .<\/p>\n

– C\u1ed1t li\u1ec7u\u00a0 d\u00f9ng cho b\u00ea t\u00f4ng bao g\u1ed3m \u0111\u00e1 d\u0103m nghi\u1ec1n \u0111\u1eadp t\u1eeb \u0111\u00e1 thi\u00ean nhi\u00ean . Khi s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i c\u1ed1t li\u1ec7u\u00a0 n\u00e0y ph\u1ea3i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng theo quy \u0111\u1ecbnh c\u1ea3 ti\u00eau chu\u1ea9n TCVN1771-86 ” \u0111\u00e1 d\u0103m d\u00f9ng trong x\u00e2y d\u1ef1ng ”<\/p>\n

* Ngo\u00e0i y\u00eau c\u1ea7u c\u1ee7a TCVN 1771-86 \u0111\u00e1 d\u0103m d\u00f9ng cho c\u00f4ng t\u00e1c b\u00ea t\u00f4ng c\u1ea7n ph\u1ea3i ph\u00e2n th\u00e0nh nh\u00f3m c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ea1t ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng quy \u0111\u1ecbnh sau:<\/p>\n

a) \u0110\u1ed1i v\u1edbi b\u1ea3n , k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn nh\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 1\/2 chi\u1ec1u d\u00e0y b\u1ea3n<\/p>\n

b) \u0110\u1ed1i v\u1edbi c\u00e1c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng c\u1ed1t th\u00e9p , k\u00edch th\u01b0\u1edbc h\u1ea1t l\u1edbn nh\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n 3\/4 kho\u1ea3ng c\u00e1ch th\u00f4ng thu\u1ef7 nh\u1ecf nh\u1ea5t c\u00e1c thanh c\u1ed1t th\u00e9p v\u00e0 1\/3 chi\u1ec1u d\u00e0y nh\u1ecf nh\u1ea5t\u00a0 c\u1ee7a k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh<\/p>\n

c) Khi d\u00f9ng m\u00e1y tr\u1ed9n b\u00ea t\u00f4ng c\u00f3 th\u1ec3 t\u00edch l\u1edbn h\u01a1n 0.8m3<\/sup> , k\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t c\u1ea3 \u0111\u00e1 d\u0103m kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 120mm . Khi d\u00f9ng m\u00e1y tr\u1ed9n b\u00ea t\u00f4ng c\u00f3 th\u1ec3 t\u00edch nh\u1ecf h\u01a1n 0.8m3<\/sup> k\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t c\u00e1e \u0111\u00e1 d\u0103m kh\u00f4ng v\u01b0\u1ee3t q\u00faa 80mm.<\/p>\n

– N\u01b0\u1edbc :N\u01b0\u1edbc d\u00f9ng \u0111\u1ec3 tr\u1ed9n b\u00ea t\u00f4ng v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n TCVN4506-87″ N\u01b0\u1edbc cho b\u00ea t\u00f4ng v\u00e0 v\u1eefa- y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt ” .<\/p>\n

C\u00e1c ngu\u1ed3n n\u01b0\u1edbc\u00a0 u\u1ed1ng \u0111\u1ec1u c\u00f3 th\u1ec3 d\u00f9ng\u00a0 \u0111\u1ec3 tr\u1ed9n v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng . Kh\u00f4ng d\u00f9ng n\u01b0\u1edbc th\u1ea3i , n\u01b0\u1edbc b\u1ea9n t\u1eeb h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc sinh ho\u1ea1t , n\u01b0\u1edbc ao h\u1ed3 ch\u1ee9a nhi\u1ec1u b\u00f9n, n\u01b0\u1edbc l\u1eabn d\u1ea7u m\u1ee1 v\u00e0 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng .<\/p>\n

a) Nguy\u00ean v\u1eadt li\u1ec7u ch\u00ednh , ph\u1ee5 :<\/em><\/strong><\/p>\n

*Xi m\u0103ng :cung c\u1ea5p\u00a0\u00a0 cho c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng quy \u0111\u1ecbnh c\u1ee7a nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t c\u00f3 gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a t\u1ed5 ch\u1ee9c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m ( KCS) . Xi m\u0103ng B\u1ec9m S\u01a1n, B\u00fat s\u01a1n\u00a0 ho\u1eb7c Ho\u00e0ng th\u1ea1ch ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea1t PC30 v\u00e0 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng xi m\u0103ng k\u00e8m theo v\u1edbi n\u1ed9i dung sau :\u00a0 T\u00ean c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t .T\u00ean g\u1ecdi k\u00fd hi\u1ec7u m\u00e1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng xi m\u0103ng theo ti\u00eau chu\u1ea9n TCVN 4029 – 85 v\u00e0 TCVN 4032-85.Lo\u1ea1i v\u00e0 h\u00e0m l\u01b0\u1ee3ng ph\u1ee5 gia ( n\u1ebfu c\u00f3 ) Kh\u1ed1i l\u01b0\u1ee3ng xi m\u0103ng xu\u1ea5t x\u01b0\u1edfng v\u00e0 s\u1ed1 hi\u1ec7u l\u00f4 , ng\u00e0y , th\u00e1ng , n\u0103m s\u1ea3n xu\u1ea5t<\/p>\n

* C\u00e1t : C\u00e1t d\u00f9ng cho b\u00ea t\u00f4ng : C\u00e1t ph\u1ea3i \u0111\u1ea1t c\u00e1c y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n TCVN 1170-86 . C\u00e1t d\u00f9ng cho c\u00f4ng t\u00e1c x\u00e2y tr\u00e1t : C\u00e1t ph\u1ea3i \u0111\u1ea1t c\u00e1c ti\u00eau chu\u1ea9n TCVN 1170-86.S\u1eed d\u1ee5ng c\u00e1t su\u1ed1i , tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c s\u00e0ng ch\u1ecdn c\u00e1c t\u1ea1p ch\u1ea5t nh\u01b0 b\u00f9n r\u00e1c ph\u1ea3i r\u1eeda s\u1ea1ch tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o thi c\u00f4ng : C\u00e1t d\u00f9ng trong c\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng ; c\u00e1t h\u1ea1t to v\u00e0 c\u00e1t h\u1ea1t v\u1eeba 3,0 – 2,0 me ( Me l\u00e0 m\u00f4\u0111uyn \u0111\u1ed9 l\u1edbn c\u1ee7a c\u00e1t ) .C\u00e1t x\u00e2y tr\u00e1t d\u00f9ng c\u00e1t nh\u1ecf , c\u00e1t m\u1ecbn t\u1eeb 2,0 – 1,0 me . C\u00e1c lo\u1ea1i c\u00e1t d\u00f9ng cho v\u1eefa x\u00e2y v\u1eefa tr\u00e1t ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh .K\u00edch th\u01b0\u1edbc l\u1edbn nh\u1ea5t c\u1ee7a h\u1ea1t c\u00e1t kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 2,5 mm \u0111\u1ed1i v\u1edbi kh\u1ed1i x\u00e2y b\u1eb1ng g\u1ea1ch v\u00e0 \u0111\u00e1 \u0111\u1ebdo . 5 mm \u0111\u1ed1i v\u1edbi kh\u1ed1i x\u00e2y \u0111\u00e1 h\u1ed9c .<\/p>\n

* C\u00e1t \u0111en , c\u00e1t s\u1ea1n d\u00f9ng cho \u0111\u1ec7m m\u00f3ng v\u00e0 \u0111\u1ed5 n\u1ec1n\u00a0 kh\u00f4ng d\u00f9ng 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

N\u00f3i chung s\u1eed d\u1ee5ng c\u00e1t cho c\u00e1c c\u00f4ng tr\u00ecnh c\u00f3 ti\u00eau chu\u1ea9n nh\u01b0 sau :<\/p>\n

\u0110\u01b0\u1eddng k\u00ednh m\u1eaft s\u00e0ng l\u01b0\u1ee3ng s\u00f3t t\u00edch lu\u1ef9 tr\u00ean s\u00e0ng theo % tr\u1ecdng l\u01b0\u1ee3ng .<\/p>\n

5mm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0%<\/p>\n

2,5mm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0 – 20%<\/p>\n

1,25mm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 15- 45%<\/p>\n

0,63mm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 35- 70%<\/p>\n

\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong>0,315mm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 70- 90%<\/p>\n

0,14mm\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 90- 100%\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 M\u00f4 \u0111uyn \u0111\u1ed9 l\u1edbn c\u1ee7a c\u00e1t MC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3.5 – 2,5%<\/p>\n

* \u0110\u00e1 d\u0103m : D\u00f9ng \u0111\u00e1 nh\u1eadp kho s\u1eed d\u1ee5ng v\u00e0o c\u00f4ng tr\u00ecnh kh\u00f4ng l\u1eabn t\u1ea1p ch\u1ea5t\u00a0 b\u1ee5i b\u1ea9n ,\u00a0 ph\u1ea3i r\u1eeda s\u1ea1ch tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o thi c\u00f4ng . C\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n >1.5 l\u1ea7n c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n c\u1ee7a b\u00ea t\u00f4ng t\u1ee9c l\u00e0 >300 Dan\/cm2<\/sup>.S\u1ed1 h\u1ea1t \u0111\u1eb9t\u00a0 v\u00e0 kim < 15%.S\u1ed1 l\u01b0\u1ee3ng h\u1ea1t m\u1ec1m ( y\u1ebfu ) < 5%. H\u00e0m l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t 1%. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eabn \u0111\u1ea5t s\u00e9t c\u1ee5c .C\u00e1c h\u1ea1t b\u00e9 D< 10mm kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 10%.C\u00e1c h\u1ea1t D<20mm kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qua 5 % .Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u00e1 theo ti\u00eau chu\u1ea9n tr\u00ean ph\u1ea3i ti\u1ebfn h\u00e0nh h\u00e0ng ng\u00e0y, ph\u1ea3i \u0111\u1ea1t c\u00e1c ti\u00eau chu\u1ea9n TCVN 1171-86.<\/p>\n

* \u0110\u00e1 h\u1ed9c : \u0110\u00e1 h\u1ed9c s\u1eed d\u1ee5ng cho c\u00f4ng ttr\u00ecnh\u00a0 ph\u1ea3i \u0111\u1ea1t c\u00e1c ti\u00eau chu\u1ea9n TCVN 1171- 86.<\/p>\n

* S\u1eaft th\u00e9p d\u00f9ng \u0111\u1ec3 thi c\u00f4ng c\u00f4ng tr\u00ecnh l\u00e0 c\u00e1c lo\u1ea1i th\u00e9p nh\u00f3m A1 v\u00e0 A2 do nh\u00e0 m\u00e1y gang th\u00e9p Th\u00e1i Nguy\u00ean s\u1ea3n xu\u1ea5t \u0111\u1ea3m b\u1ea3o \u0111\u00fang ch\u1ee7ng lo\u1ea1i v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 theo thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p v\u1edbi TCVN 4453-1995.C\u1ed1t th\u00e9p ; Ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u00fang nh\u00f3m , s\u1ed1 li\u1ec7u v\u00e0 \u0111\u01b0\u1eddng k\u00ednh\u00a0 trong thi\u1ebft k\u1ebf tr\u01b0\u1eddng h\u1ee3p thay th\u1ebf nh\u00f3m c\u1ed1t th\u00e9p \u0111\u00e3 quy \u0111\u1ecbnh trong thi\u1ebft k\u1ebf ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a b\u00ean A c\u01a1 quan thi\u1ebft k\u1ebf . C\u1ed1t th\u00e9p kh\u00f4ng r\u00f5 l\u00fd l\u1ecbch ph\u1ea3i th\u00ed nghi\u1ec7m l\u1ef1c k\u00e9o , th\u00ed nghi\u1ec7m u\u1ed1n ngu\u1ed9i\u00a0 v\u00e0o m\u1ed1i h\u00e0n\u00a0 tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng . C\u00e1c ch\u1ec9 ti\u00eau do k\u1ebft qu\u1ea3 th\u0129 nghi\u1ec7m cung c\u1ea5p ph\u1ea3i \u0111\u1ea1t ch\u1ec9 ti\u00eau cho ph\u00e9p theo quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh\u00a0 m\u1edbi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng .C\u1ed1t th\u00e9p tr\u01b0\u1edbc khi\u00a0 thi c\u00f4ng gia c\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o co gi\u00e3n ph\u1ea3i c\u1ea1o r\u1ec9 ho\u1eb7c do c\u00e1c nguy\u00ean nh\u00e2n kh\u00e1c g\u00e2y n\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 5% d\u1ec7n t\u00edch m\u1eb7t c\u1eaft .Tr\u01b0\u1edbc khi gia c\u00f4ng theo h\u00ecnh d\u1ea1ng thi\u1ebft k\u1ebf\u00a0 thanh th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c n\u1eafn th\u1eb3ng\u00a0 \u0111\u1ed9 cong v\u00eanh kh\u00f4ng v\u01b0\u1ee3t qu\u00e1\u00a0 sai s\u1ed1 cho ph\u00e9p\u00a0 l\u00e0 \u00b1200mm tr\u00ean to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i , sai l\u1ec7ch \u0111i\u1ec3m u\u1ed1n l\u00e0 \u00b130mm c\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c u\u1ed1n m\u00f3 nh\u01b0 quy \u0111\u1ecbnh trong quy ph\u1ea1m k\u1ef9 thu\u1eadt thi c\u00f4ng\u00a0 v\u00e0 nghi\u1ec7m thu c\u00e1c k\u1ebft c\u1ea5u .<\/p>\n

– TCVN4091-85 v\u1ec1 nghi\u1ec7m thu c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng .<\/p>\n

– TCVN5638-91 v\u1ec1 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng\u00a0 c\u00f4ng t\u00e1c\u00a0 x\u00e2y d\u1ef1ng .<\/p>\n

– TCVN 4453-87 quy ph\u1ea1m thi c\u00f4ng nghi\u1ec7m thu k\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 BT c\u1ed1t th\u00e9p<\/p>\n

– TCVN4453- 1995 qui ph\u1ea1m thi c\u00f4ng nghi\u1ec7m thu k\u1ebft c\u1ea5u BT v\u00e0 BTCT to\u00e0n kh\u1ed1i .<\/p>\n

Trong k\u1ebft c\u1ea5u BT c\u00f3 c\u1ed1t th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh c\u00f4ng t\u00e1c nghi\u1ec7m thu c\u1ed1t th\u00e9p khi th\u1ef1c hi\u1ec7n \u0111\u1ed5 BT<\/p>\n

+ C\u1ed1t th\u00e9p s\u1eed d\u1ee5ng th\u00e9p ti\u00eau chu\u1ea9n Vi\u1ec7t nam .C\u1ed1t th\u00e9p <= phi 10 d\u00f9ng th\u00e9p A1 c\u00f3 Ru<\/sub> = 2100 kg\/cm2<\/sup>.C\u1ed1t th\u00e9p > phi 10 d\u00f9ng th\u00e9p A2 c\u00f3 Ru<\/sub> = 2700 kg\/cm2<\/sup><\/p>\n

* N\u01b0\u1edbc s\u1eed d\u1ee5ng n\u01b0\u1edbc su\u1ed1i\u00a0 ho\u1eb7c n\u01b0\u1edbc gi\u1ebfng s\u1ea1ch \u0111\u01b0\u1ee3c l\u1ecdc t\u1ea9y – ki\u1ec3m nghi\u1ec7m tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o thi c\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n TCVN 4560 – 87 .<\/p>\n

* \u0110i\u1ec7n thi c\u00f4ng : D\u00f9ng \u0111i\u1ec7n m\u00e1y n\u1ed5 ,<\/p>\n

* V\u1eadt t\u01b0 thi\u1ebft b\u1ecb c\u1ea5p tho\u00e1t n\u01b0\u1edbc , t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt t\u01b0, thi\u1ebft b\u1ecb n\u01b0\u1edbc \u0111\u01b0a v\u00e0o x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh ph\u1ea3i c\u00f3 \u0111\u0103ng k\u00fd ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u01b0\u1edfng \u0111\u1ed3ng th\u1eddi ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m\u00a0 hi\u1ec7n h\u00e0nh v\u00e0 \u0111\u00fang nh\u01b0 h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf .<\/p>\n

* C\u00e1c v\u1eadt li\u1ec7u kh\u00e1c : Ngo\u00e0i c\u00e1c v\u1eadt li\u1ec7u \u0111\u00e3 n\u00eau tr\u00ean c\u00f2n c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng trong c\u00f4ng tr\u00ecnh \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m nghi\u1ec7m v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng, ch\u1ea5t l\u01b0\u1ee3ng m\u1edbi \u0111\u1eb7t v\u00e0o c\u00f4ng tr\u00ecnh . Ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u00fang ti\u00eau chu\u1ea9n x\u00e2y d\u1ef1ng c\u1ee7a Nh\u00e0 n\u01b0\u1edbc v\u00e0 theo c\u00e1c v\u0103n b\u1ea3n hi\u1ec7n h\u00e0nh c\u1ee7a UBND T\u1ec9nh Lai Ch\u00e2u v\u1ec1 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u tr\u00ean \u0111\u1ecba b\u00e0n v\u00e0 \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p nh\u1eadn c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 v\u00e0 \u0111\u01a1n v\u1ecb thi\u1ebft k\u1ebf .<\/p>\n

* B\u00e3i ch\u1ee9a v\u1eadt li\u1ec7u trong c\u00f4ng tr\u01b0\u1eddng ph\u1ea3i b\u1ed1 tr\u00ed h\u1ee3p l\u00fd , l\u00e0m r\u00e3nh tho\u00e1t n\u01b0\u1edbc, C\u1ecf r\u00e1c b\u1ea9n ph\u1ea3i d\u1ecdn s\u1ea1ch v\u00e0 l\u00f3t 1 l\u1edbp g\u1ea1ch ho\u1eb7c \u0111\u1ea7m n\u1ec1n ch\u1eb7t \u0111\u1ea5t\u00a0 . Quanh \u0111\u1ed1ng c\u00e1t d\u00f9ng g\u1ed7, v\u00e1n ho\u1eb7c x\u1ebfp g\u1ea1ch l\u00e0m th\u00e0nh ch\u00e2n cho c\u00e1t kh\u00f4ng b\u1ecb tr\u00f4i khi m\u01b0a , chi\u1ec1u cao th\u00e0nh \u00edt nh\u1ea5t l\u00e0m 0,3 m . Kh\u00f4ng \u0111\u1ed5 \u0111\u1ed1ng c\u00e1c v\u1eadt li\u1ec7u r\u1eddi l\u1eabn l\u1ed9n v\u1edbi nhau .<\/p>\n

\u0110\u00e1 x\u1ebfp \u0111\u1ed1ng ph\u1ea3o \u0111\u1ea3m b\u1ea3o k\u1ef9 thu\u1eadt an to\u00e0n, kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 m\u1ecdc r\u00eau, m\u1ed1c b\u1ea9n .<\/p>\n

+ Qui c\u00e1ch v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng c\u00e1c lo\u1ea1i v\u1eadt l\u1ec7u kh\u00e1c \u0111\u01b0\u1ee3c d\u00f9ng trong x\u00e2y d\u1ef1ngj c\u00f4ng tr\u00ecnh g\u1ea1ch , \u0111\u00e1 ph\u1ea3i tu\u00e2n th\u1ee7 theo quy \u0111\u1ecbnh c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n, quy ph\u1ea1m Nh\u00e0 n\u01b0\u1edbc hi\u1ec7n h\u00e0nh c\u00f3 li\u00ean quan<\/p>\n

+ C\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ecba<\/p>\n

Tr\u01b0\u1edbc khi thi c\u00f4ng nh\u00e0 th\u1ea7u s\u1ebd k\u1ebft h\u1ee3p c\u00f9ng c\u01a1 quan thi\u1ebft k\u1ebf, ch\u1ee7 \u0111\u1ea7u t\u01b0 ph\u1ed1i h\u1ee3p giao m\u1eb7t b\u1eb1ng c\u00f4ng tr\u00ecnh , c\u00e1c m\u1ed1c kh\u1ed1ng ch\u1ebf, v\u1eadt chu\u1ea9n .<\/p>\n

C\u0103n c\u1ee9 v\u00e0o m\u1eb7t b\u1eb1ng, m\u1ed1c \u0111\u01b0\u1ee3c giao,nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh \u0111\u1ecbnh v\u1ecb tim tuy\u1ebfn v\u00e0 c\u00e1c m\u1ed1c gi\u1edbi h\u1ea1n thi c\u00f4ng tr\u00ean th\u1ef1c t\u1ebf theo \u0111\u00fang thi\u1ebft k\u1ebf \u0111\u1ed3ng th\u1eddi c\u00f3 bi\u1ec7n ph\u00e1p tr\u00e1nh m\u1ea5t c\u00e1c m\u1ed1c kh\u1ed1ng ch\u1ebf .<\/p>\n

C\u00e1n b\u1ed9 thi c\u00f4ng ph\u1ea3i l\u1eadp b\u00ecnh \u0111\u1ed3 v\u00e0 c\u00e1c m\u1eb7t c\u1eaft h\u1ed1 m\u00f3ng \u0111\u00e3 \u0111\u01b0\u1ee3c thi c\u00f4ng tr\u1ef1c ti\u1ebfp ki\u1ec3m tra h\u00e0ng ng\u00e0y \u0111\u1ec3 \u0111\u01b0a v\u00e0o h\u1ed3 s\u01a1 ho\u00e0n c\u00f4ng .<\/p>\n

* Thi c\u00f4ng b\u00ea t\u00f4ng :<\/p>\n

– Ch\u1ebf t\u1ea1o h\u1ed1n h\u1ee3p c\u1ee7a b\u00ea t\u00f4ng :<\/p>\n

Xi m\u0103ng , c\u00e1t , \u0111\u00e1 d\u0103m ho\u1eb7c s\u1ecfi\u00a0 v\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia l\u1ecfng \u0111\u1ec3 ch\u1ebf t\u1ea1o h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c c\u00e2n theo kh\u1ed1i l\u01b0\u1ee3ng . N\u01b0\u1edbc v\u00e0 ch\u1ea5t ph\u1ee5 gia c\u00e2n \u0111ong theo th\u1ec3 t\u00edch . Sai s\u1ed1 cho ph\u00e9p khi c\u00e2n , \u0111ong kh\u00f4ng qu\u00e1 c\u00e1c tr\u1ecb s\u1ed1 ghi trong b\u1ea3ng .<\/p>\n

C\u00e1t r\u1eeda xong \u0111\u1ec3 kh\u00f4 gi\u00e1o m\u1edbi ti\u1ebfn h\u00e0nh c\u00e2n \u0111ong nh\u1eb1m gi\u1ea3m l\u01b0\u1ee3ng n\u01b0\u1edbc ng\u1eadm trong c\u00e1t .<\/p>\n

\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a thi\u1ebft b\u1ecb c\u00e2n \u0111ong ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra tr\u01b0\u1edbc m\u1ed7i \u0111\u1ee3t \u0111\u1ed5 b\u00ea t\u00f4ng .Trong qu\u00e1 tr\u00ecnh c\u00e2n \u0111ong th\u01b0\u1eddng xuy\u00ean theo d\u00f5i \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi .<\/p>\n

H\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n b\u1eb1ng m\u00e1y . Ch\u1ec9 khi n\u00e0o kh\u1ed1i l\u01b0\u1ee3ng \u00edt m\u1edbi tr\u1ed9n b\u1eb1ng tay<\/p>\n\n\n\n\n\n\n
Lo\u1ea1i v\u1eadt li\u1ec7u<\/td>\nSai s\u1ed1 cho ph\u00e9p , % theo kh\u1ed1i l\u01b0\u1ee3ng<\/td>\n<\/tr>\n
Xim\u0103ng v\u00e0 ph\u1ee5 gia d\u1ea1ng b\u1ed9t<\/td>\n\u00b11<\/td>\n<\/tr>\n
C\u00e1t, \u0111\u00e1 d\u0103m, ho\u1eb7c s\u1ecfi<\/td>\n\u00b13<\/td>\n<\/tr>\n
N\u01b0\u1edbc v\u00e0 ph\u1ee5 gia l\u1ecfng<\/td>\n\u00b11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

L\u01b0\u1ee3ng n\u01b0\u1edbc cho v\u00e0o b\u00ea t\u00f4ng ph\u1ea3i k\u1ec3 c\u1ea3 l\u01b0\u1ee3ng n\u01b0\u1edbc trong ph\u1ee5 gia v\u00e0 l\u01b0\u1ee3ng n\u01b0\u1edbc trong c\u1ed1t li\u1ec7u \u1ea9m .<\/em><\/p>\n

– Tr\u00ecnh t\u1ef1 \u0111\u1ed5 v\u1eadt li\u1ec7u v\u00e0o m\u00e1y tr\u1ed9n c\u1ea7n theo quy \u0111\u1ecbnh sau :<\/p>\n

Tr\u01b0\u1edbc h\u1ebft \u0111\u1ed5 15% – 20% l\u01b0\u1ee3ng n\u01b0\u1edbc sau \u0111\u00f3 \u0111\u1ed5 xi m\u0103ng v\u00e0o c\u1ed1 li\u1ec7u c\u00f9ng 1 l\u00fac \u0111\u1ed3ng th\u1eddi \u0111\u1ed5 d\u1ea7n li\u00ean t\u1ee5c ph\u1ea7n n\u01b0\u1edbc c\u00f3n l\u1ea1i .<\/p>\n

Khi d\u00f9ng ph\u1ee5 gia th\u00ec vi\u1ec7c tr\u1ed9n ph\u1ee5 gia ph\u1ea3i th\u1ef1c hi\u1ec7n theo ch\u1ec9 d\u1eabn c\u1ee7a ng\u01b0\u1eddi s\u1ea3n xu\u1ea5t ph\u1ee5 gia .<\/p>\n

Th\u1eddi gian tr\u1ed9n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnhtheo \u0111\u1eb7c tr\u01b0ng k\u1ef9 thu\u1eadt c\u1ee7a thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 tr\u1ed9n .<\/p>\n\n\n\n\n\n\n\n
\u0110\u1ed9 s\u1ee5t b\u00ea t\u00f4ng ( mm)<\/td>\nDung t\u00edch m\u00e1y tr\u1ed9n (l\u00edt )<\/td>\n<\/tr>\n
D\u01b0\u1edbi 500<\/td>\nt\u1eeb 500-1000<\/td>\ntr\u00ean 1000<\/td>\n<\/tr>\n
Nh\u1ecf h\u01a1n 10<\/td>\n2.0<\/td>\n2.5<\/td>\n3.0<\/td>\n<\/tr>\n
10- 15<\/td>\n1.5<\/td>\n2.0<\/td>\n2.5<\/td>\n<\/tr>\n
tr\u00ean 50<\/td>\n1.0<\/td>\n1.5<\/td>\n2.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Trong qu\u00e1 tr\u00ecnh tr\u1ed9n \u0111\u1ec3 ch\u00ednh h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng b\u00e1m d\u00ednh v\u00e0o th\u00f9ng tr\u1ed9n c\u1ee9 sau 2 gi\u1edd l\u00e0m vi\u1ec7c c\u1ea7n \u0111o\u1ecf v\u00e0o th\u00f9ng tr\u1ed9n to\u00e0n b\u1ed9 c\u1ed1t li\u1ec7u l\u1edbn v\u00e0 n\u01b0\u1edbc c\u1ee7a m\u1ebb tr\u1ed9n v\u00e0 quay m\u00e1y tr\u1ed9n kho\u1ea3ng 5 ph\u00fat sau \u0111\u00f3 cho xi c\u00e1t v\u00e0o tr\u1ed9n ti\u1ebfp theo th\u1eddi gian \u0111\u00e3 quy \u0111\u1ecbnh .<\/p>\n

N\u1ebfu tr\u1ed9n b\u00ea t\u00f4ng th\u1ee7 c\u00f4ng th\u00ec s\u00e2n tr\u1ed9n ph\u1ea3i \u0111\u1ee7 c\u1ee9ng , s\u1ea1ch v\u00e0 kh\u00f4ng h\u00fat n\u01b0\u1edbc , tr\u01b0\u1edbc khi tr\u1ed9n c\u1ea7n t\u01b0\u1edbi \u1ea9m s\u00e2n tr\u1ed9n \u0111\u1ec3 ch\u1ed1ng h\u00fat n\u01b0\u1edbc t\u1ef1 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng . Th\u1ee9 t\u1ef1 tr\u1ed9n h\u1ed7n h\u1ee3p b\u1eb1ng th\u1ee7 c\u00f4ng nh\u01b0 sau :<\/p>\n

Tr\u1ed9n \u0111\u1ec1u c\u00e1t v\u00e0 xi, sau \u0111\u00e1 v\u00e0 tr\u1ed9n \u0111\u1ec1u th\u00e0nh h\u1ed7n h\u1ee3p kh\u00f4 , cu\u1ed1i c\u00f9ng cho n\u01b0\u1edbc v\u00e0 tr\u1ed9n \u0111\u1ec1u cho \u0111\u1ebfn khi \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p \u0111\u1ed3ng m\u00e0u v\u00e0 c\u00f3 \u0111\u1ed9 s\u1ee5t nh\u01b0 quy \u0111\u1ecbnh .<\/p>\n

V\u1eadn chuy\u1ec3n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng<\/p>\n

– Vi\u1ec7c v\u1eadn chuy\u1ec3n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng t\u1eeb n\u01a1i tr\u1ed9n \u0111\u1ebfn n\u01a1i \u0111\u1ed5 c\u1ea7n \u0111\u1ea3m b\u1ea3o nh\u1eefng y\u00eau c\u1ea7u sau :<\/p>\n

S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n h\u1ee3p l\u00fd, tr\u00e1nh \u0111\u1ec3 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng b\u1ecb ph\u00e2n t\u1ea7ng , b\u1ecb n\u01b0\u1edbc\u00a0 xi m\u0103ng v\u00e0 b\u1ecb m\u1ea5t n\u01b0\u1edbc do gi\u00f3 n\u1eafng .<\/p>\n

S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb, nh\u00e2n l\u1ef1c v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n c\u1ea7n b\u1ed1 tr\u00ed ph\u00f9 h\u1ee3p v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng t\u1ed1c \u0111\u1ed9 tr\u1ed9n, \u0111\u1ed5 v\u00e0 \u0111\u1ea7m b\u00ea t\u00f4ng<\/p>\n

Th\u1eddi gian cho ph\u00e9p l\u01b0u h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng th\u00ed nghi\u1ec7m tr\u00ean c\u01a1 s\u1edf \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft , lo\u1ea1i xi m\u0103ng v\u00e0 lo\u1ea1i ph\u1ee5 gia s\u1eed d\u1ee5ng . N\u1ebfu kh\u00f4ng c\u00f3 c\u00e1c s\u1ed1 li\u1ec7u th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 tham kh\u1ea3o c\u00e1c tr\u1ecb s\u1ed1 ghi \u1edf b\u1ea3ng .<\/p>\n\n\n\n\n\n\n\n
Nhi\u1ec7t \u0111\u1ed9 ( c)<\/td>\nTh\u1eddi gian v\u1eadn chuy\u1ec3n cho ph\u00e9p ( ph\u00fat )<\/td>\n<\/tr>\n
L\u1edbn h\u01a1n 30<\/td>\n30<\/td>\n<\/tr>\n
20-30<\/td>\n45<\/td>\n<\/tr>\n
10-20<\/td>\n60<\/td>\n<\/tr>\n
5-10<\/td>\n90<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

– \u0110\u1ed5 v\u00e0 \u0111\u1ea7m b\u00ea t\u00f4ng:<\/strong><\/p>\n

Vi\u1ec7c \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u :<\/p>\n

Kh\u00f4ng sai l\u1ec7ch v\u1ecb tr\u00ed c\u1ed1t th\u00e9p , v\u1ecb tr\u00ed c\u1ed1t pha v\u00e0 chi\u1ec1u d\u00e0y l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7 c\u1ed1t th\u00e9p .<\/p>\n

Kh\u00f4ng d\u00f9ng \u0111\u1ea7m d\u00f9i \u0111\u1ec3 d\u1ecbch chuy\u1ec3n ngang b\u00ea t\u00f4ng trong c\u1ed1p pha<\/p>\n

B\u00ea t\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1ed5 li\u00ean t\u1ee5c cho t\u1edbi khi ho\u00e0n th\u00e0nh m\u1ed9t k\u1ebft c\u1ea5u n\u00e0o \u0111\u00f3 theo quy \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u00e9e .<\/p>\n

Tr\u00e1nh s\u1ef1 ph\u00e2n t\u1ea7ng , chi\u1ec1u cao r\u01a1i t\u1ef1 do c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng khi \u0111\u1ed5 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 1,5 cm .Khi \u0111\u1ed5 b\u00ea t\u00f4ng c\u00f3 \u0111\u1ed9 cao r\u01a1i t\u1ef1 do \u0111\u1ebfn 1,5 m\u00a0 ph\u1ea3i d\u00f9ng m\u00e1ng nghi\u00eang ho\u1eb7c \u1ed1ng v\u00f2i voi . N\u1ebfu chi\u1ec1u cao r\u01a1i tr\u00ean 10 m\u00a0 ph\u1ea3i d\u00f9ng \u1ed1ng v\u00f2i voi c\u00f3 thi\u1ebft b\u1ecb ch\u1ea5n \u0111\u1ed9ng .<\/p>\n

Khi \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau :<\/p>\n

– Gi\u00e1m s\u00e1t ch\u1eb7t ch\u1ebd hi\u1ec7n tr\u1ea1ng c\u1ed1p pha, \u0111\u00e0 gi\u00e1o v\u00e0 c\u1ed1t th\u00e9p trong qu\u00e1 tr\u00ecnh thi c\u00f4ng \u0111\u1ec3 s\u1eed l\u00fd k\u1ecbp th\u1eddi n\u1ebfu c\u00f3 s\u1ef1 c\u1ed1 x\u1ea9y ra .<\/p>\n

– M\u1ee9c \u0111\u1ed9 \u0111\u1ed9 d\u00e0y h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng v\u00e0 c\u1ed1p pha ph\u1ea3i 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 c\u1ed1p pha do h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng m\u1edbi \u0111\u1ed5 g\u00e2y ra .\u1ede nh\u1eefng v\u1ecb tr\u00ed m\u00e0 c\u1ea5u t\u1ea1o c\u1ed1t th\u00e9p , c\u1ed1p pha kh\u00f4ng cho ph\u00e9p \u0111\u1ea7m m\u00e1y, \u0111\u1ea7m th\u1ee7 c\u00f4ng . Khi tr\u1eddi m\u01b0a ph\u1ea3i che ch\u1eafn kh\u00f4ng \u0111\u1ec3 n\u01b0\u1edbc m\u01b0a r\u01a1i v\u00e0o b\u00ea t\u00f4ng trong tr\u01b0\u1eddng h\u1ee3p ng\u1eebng \u0111\u1ed5 b\u00ea t\u00f4ng q\u00faa th\u1eddi gian quy \u0111\u1ecbnh\u00a0 ph\u1ea3i \u0111\u1ee3i \u0111\u1ebfn khi b\u00ea t\u00f4ng \u0111\u1ea1t 25DaN\/cm2<\/sup> m\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u00ea t\u00f4ng . Tr\u01b0\u1edbc khi \u0111\u1ed5 l\u1ea1i b\u00ea t\u00f4ng ph\u1ea3i s\u1eed l\u00fd l\u00e0m nh\u00e1m m\u1eb7t. \u0110\u1ed5 b\u00ea t\u00f4ng v\u00e0o ban \u0111\u00eam v\u00e0 khi c\u00f3 s\u01b0\u01a1ng m\u00f9 ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u00e1nh s\u00e1ng \u1edf n\u01a1i tr\u1ed9n v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng .Chi\u1ec1u d\u00e0y m\u1ed7i l\u1edbp \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i 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 v\u00e0 \u0111i\u1ec1u ki\u1ec7n 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 ghi trong b\u1ea3ng .<\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea7m<\/td>\nChi\u1ec1u d\u00e0y cho ph\u00e9p m\u1ed7i l\u1edbp \u0111\u1ed5 BT,cm<\/td>\n<\/tr>\n
\u0110\u1ea7m d\u00f9i<\/td>\n1.25 chi\u1ec1u d\u00e0i ph\u1ea7n c\u00f4ng t\u00e1c c\u1ee7a \u0111\u1ea7m( kho\u1ea3ng 20 cm – 40 cm )<\/td>\n<\/tr>\n
\u0110\u1ea7m m\u1eb7t<\/td>\n<\/td>\n<\/tr>\n
– K\u1ebft c\u1ea5u kh\u00f4ng c\u00f3 c\u1ed1t th\u00e9p v\u00e0 k\u1ebft c\u1ea5u c\u00f3 c\u1ed1t thep \u0111\u01a1n<\/td>\n20<\/td>\n<\/tr>\n
– K\u1ebft c\u1ea5u c\u00f3 c\u1ed1t th\u00e9p k\u00e9p<\/td>\n12<\/td>\n<\/tr>\n
\u0110\u1ea7m th\u1ee7 c\u00f4ng<\/td>\n20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

– \u0110\u1ea7m b\u00ea t\u00f4ng :<\/strong><\/p>\n

Vi\u1ec7c \u0111\u1ea7m b\u00ea t\u00f4ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u sau :<\/p>\n

C\u00f3 th\u1ec3 d\u00f9ng c\u00e1c lo\u1ea1i \u0111\u1ea7m kh\u00e1c nhau , nh\u01b0ng ph\u1ea3i \u0111\u1ea3m b\u1ea3o sao cho sau khi \u0111\u1ea7m b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m ch\u1eb7t kh\u00f4ng b\u1ecb r\u1ed7 .<\/p>\n

Th\u1eddi gian \u0111\u1ea7m t\u1ea1i m\u1ed7i v\u1ecb tr\u00ed ph\u1ea3i \u0111\u1ea3m b\u1ea3o cho b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea7m k\u1ef9 , \u0111\u1ea5u hi\u1ec7u \u0111\u1ec3 nh\u1eadn bi\u1ebft b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ea7m k\u1ef9 l\u00e0 v\u1eefa xi m\u0103ng n\u1ed1i l\u00ean tr\u00ean b\u1ec1 m\u1eb7t v\u00e0 b\u1ecdt khi kh\u00f4ng c\u00f3n n\u1eefa<\/p>\n

Khi s\u1eed d\u1ee5ng \u0111\u1ea7m d\u00f9i, b\u01b0\u1edbc di chuy\u1ec3n c\u1ee7a \u0111\u1ea7m\u00a0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 1,5 b\u00e1n k\u00ednh\u00a0 t\u00e1c\u00a0 d\u1ee5ng c\u1ee7a \u0111\u1ea7m\u00a0 v\u00e0 ph\u1ea3i c\u1eafm s\u00e2u v\u00e0o l\u1edbp b\u00ea t\u00f4ng \u0111\u00e3 \u0111o\u1ecf tr\u01b0\u1edbc 10 cm .<\/p>\n

– B\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng <\/strong><\/p>\n

Sau khi \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng trong \u0111i\u1ec1u ki\u1ec7n c\u00f3 \u0111\u1ed9 \u1ea9m\u00a0 v\u00e0 nhi\u1ec7t \u0111\u1ed9 c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u00f4ng r\u1eafn v\u00e0 ng\u0103n ng\u1eeba c\u00e1c \u1ea3nh h\u01b0\u1edfng c\u00f3 h\u1ea1i trong qu\u00e1 tr\u00ecnh \u0111\u00f4ng c\u1ee7a b\u00ea t\u00f4ng .<\/p>\n

B\u1ea3o d\u01b0\u1ee1ng \u1ea9m :<\/p>\n

B\u1ea3o d\u01b0\u1ee1ng \u1ea9m l\u00e0 qu\u00e1 tr\u00ecnh\u00a0 b\u1ea3o d\u01b0\u1ee1ng cho b\u00ea t\u00f4ng c\u00f3 \u0111\u1ee7 \u0111\u1ed9 \u1ea9m c\u1ea7n thi\u1ebft \u0111\u1ec3 li\u00ean k\u1ebft v\u00e0 \u0111\u00f4ng r\u1eafn sau khi t\u1ea1o h\u00ecnh . Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 quy tr\u00ecnh\u00a0 b\u1ea3o d\u01b0\u1ee1ng \u1ea9m th\u1ef1c hi\u1ec7n theo TCVN 5592 – 1991 ” b\u00ea t\u00f4ng n\u1eb7ng – y\u00eau c\u1ea7u b\u1ea3o d\u01b0\u1ee1ng \u1ea9m t\u1ef1 nhi\u00ean ” .Th\u01a1\u00ec gian b\u1ea3o d\u01b0\u1ee1ng \u1ea9m c\u1ea7n thi\u1ebft kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n c\u00e1c tr\u1ecb s\u1ed1 trong b\u1ea3ng .Trong th\u1eddi k\u1ef3 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng c\u00e1c t\u00e1c \u0111\u1ed9ng c\u01a1 h\u1ecdc nh\u01b0 dung \u0111\u1ed9ng l\u1ef1c sung k\u00edch , t\u1ea3i tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y h\u01b0 h\u1ea1i kh\u00e1c .<\/p>\n\n\n\n\n\n\n\n\n\n\n
V\u00f9ng kh\u00ed h\u1eadu b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng<\/td>\nT\u00ean mu\u00e0<\/td>\nTh\u00e1ng<\/td>\nR# BD % R28<\/td>\nT# BD ng\u00e0y \u0111\u00eam<\/td>\n<\/tr>\n
V\u00f9ng A<\/td>\nH\u00e8<\/td>\nIV-IX<\/td>\n50-55<\/td>\n3<\/td>\n<\/tr>\n
<\/td>\n\u0111\u00f4ng<\/td>\nX- III<\/td>\n40-50<\/td>\n4<\/td>\n<\/tr>\n
V\u00f9ng B<\/td>\nKh\u00f4<\/td>\nII-VII<\/td>\n55-60<\/td>\n4<\/td>\n<\/tr>\n
<\/td>\nM\u01b0a<\/td>\nVII-IV<\/td>\n35-40<\/td>\n2<\/td>\n<\/tr>\n
V\u00f9ng C<\/td>\nKh\u00f4<\/td>\nXII-IV<\/strong><\/td>\n70<\/td>\n6<\/td>\n<\/tr>\n
<\/td>\nM\u01b0a<\/td>\nV-XI<\/td>\n30<\/td>\n1<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Thi c\u00f4ng c\u1ed1t th\u00e9p :<\/strong><\/p>\n

Y\u00eau c\u1ea7u chung : C\u1ed1t th\u00e9p d\u00f9ng trong k\u1ebft c\u1ea5u b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf \u0111\u1ed3ng th\u1eddi ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf TCVN( k\u1ebft c\u1ea5u b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ) v\u00e0 TCVN ( th\u00e9p trong b\u00ea t\u00f4ng ) \u0110\u00e3 n\u00eau \u1edf tr\u00ean<\/p>\n

C\u1ed1t th\u00e9p gia c\u00f4ng \u1edf hi\u1ec7n tr\u01b0\u1eddng .C\u1ed1t th\u00e9p tr\u01b0\u1edbc khi gia c\u00f4ng v\u00e0 tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng c\u1ea7n \u0111\u1ea3m b\u1ea3o . b\u1ec1 m\u1eb7t s\u1ea1ch, kh\u00f4ng d\u00ednh b\u00f9n ,d\u1ea7u m\u1ee1 kh\u00f4ng c\u00f3 v\u1ea9y s\u1eaft v\u00e0 c\u00e1c l\u1edbp g\u1ec9 .C\u00e1c thanh th\u00e9p b\u1ecb b\u1eb9p b\u1ecb gi\u1ea3m ti\u1ebft di\u1ec7u do l\u00e0m s\u1ea1ch ho\u1eb7c do c\u00e1c nguy\u00ean nh\u00e2n kh\u00e1c kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p l\u00e0 2% \u0111\u01b0\u1eddng k\u00ednh . N\u1ebfu v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n n\u00e0y th\u00ec lo\u1ea1i th\u00e9p \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng theo di\u1ec7n t\u00edch ti\u1ebft di\u1ec7n c\u00f2n l\u1ea1i .C\u1ed1t th\u00e9p c\u1ea7n \u0111\u01b0\u1ee3c k\u00e9o ph\u1ea3i u\u1ed1n v\u00e0 n\u1eafn th\u1eb3ng .C\u1eaft v\u00e0 u\u1ed1n c\u1ed1t th\u00e9p .C\u1eaft v\u00e0 u\u1ed1n c\u1ed1t th\u00e9p ch\u1ec9 \u0111\u01b0\u1ee3c th\u1ee5c hi\u1ec7n b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p c\u01a1 h\u1ecdc .C\u1ed1t th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eaft u\u1ed1n ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh d\u00e1ng , k\u00edch th\u01b0\u1edbc c\u1ea3u thi\u1ebft k\u1ebf . S\u1ea3n ph\u1ea9m c\u1ed1t th\u00e9p \u0111\u00e3 c\u1eaft v\u00e0 u\u1ed1n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh ki\u1ec3m tra theo t\u1eebng m\u00f4 , m\u1ed7i l\u00f4 g\u1ed3m 100 thanh th\u00e9p c\u00f9ng lo\u1ea1i \u0111\u00e3 c\u1eaft v\u00e0 u\u1ed1n , c\u1ee9 m\u1ed7i l\u00f4 l\u1ea5y 5 thanh b\u1ea5t k\u1ef3 \u0111\u1ec3 ki\u1ec3m tra.<\/p>\n

 <\/p>\n\n\n\n\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 M\u1ee9c sai l\u1ec7ch <\/strong><\/td>\n\n

M\u1ee9c cho ph\u00e9p\u00a0\u00a0\u00a0\u00a0 mm<\/strong><\/p>\n<\/td>\n<\/tr>\n

1. Sai l\u1ec7ch v\u1ec1 k\u00edch th\u01b0\u1edbc theo chi\u1ec1u d\u00e0i c\u1ee7a c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c <\/p>\n

a) M\u1ed7i m\u00e9t d\u00e0i<\/p>\n

b) To\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i<\/p>\n

2. Sai l\u1ec7ch v\u1ec1 v\u1ecb tr\u00ed u\u1ed1n<\/p>\n

3.Sai l\u1ec7ch v\u1ec1 chi\u1ec1u d\u00e0i c\u1ed1t th\u00e9p trong k\u1ebft c\u1ea5u c\u1ea7u b\u00ea t\u00f4ng kh\u1ed1i l\u1edbn<\/p>\n

a) Khi chi\u1ec1u d\u00e0i nh\u1ecf h\u01a1n 10m<\/p>\n

b) khi chi\u1ec1u d\u00e0i l\u1edbn h\u01a1n 10m<\/p>\n

4. Sai l\u1ec7ch v\u1ec1 g\u00f3c u\u1ed1n c\u1ee7a c\u1ed1t th\u00e9p<\/p>\n

5. Sai l\u1ec7ch v\u1ec1 k\u00edch th\u01b0\u1edbc m\u00f3c u\u1ed1n<\/td>\n

 <\/p>\n

 <\/p>\n

\u00b1 5<\/p>\n

\u00b120<\/p>\n

\u00b1 20<\/p>\n

 <\/p>\n

 <\/p>\n

+d<\/p>\n

+(d + 0.2a )<\/p>\n

30<\/sup><\/p>\n

+a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

d- \u0110\u01b0\u1eddng k\u00ednh c\u1ed1t th\u00e9p <\/em><\/p>\n

a- Chi\u1ec1u d\u00e0y l\u1edbp b\u00ea t\u00f4ng c\u1ed1t th\u00e9p<\/p>\n

H\u00e0n c\u1ed1t th\u00e9p:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n

Khi ch\u1ebf t\u1ea1o khung c\u1ed1t th\u00e9p v\u00e0 l\u01b0\u1edbi c\u1ed1t th\u00e9p b\u1eb1ng h\u00e0n \u0111i\u1ec3m th\u00ec th\u1ef1c hi\u1ec7n theo quy \u0111\u1ecbnh sau ;\u0110\u1ed1i v\u1edbi th\u00e9p tr\u00f2n tr\u01a1n h\u00e0n c\u00e1c \u0111i\u1ec3m giao nhau .\u0110\u1ed1i v\u1edbi th\u00e9p c\u00f3 g\u1edd h\u00e0n t\u1ea5t c\u1ea3 c\u00e1c di\u1ec3m giao nhau \u1edf hai h\u00e0ng chu vi ph\u00eda ngo\u00e0i , c\u00e1c \u0111i\u1ec3m c\u00f2n l\u1ea1i \u1edf gi\u1eefa c\u00e1ch m\u1ed9t h\u00e0ng m\u1ed9t theo th\u1ee9 t\u1ef1 xen k\u1ebd .\u0110\u1ed1i v\u1edbi khung c\u1ed1t th\u00e9p d\u1ea7m , h\u00e0n t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m giao nhau<\/p>\n

C\u00e1c m\u1ed1i h\u00e0n ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u sau ;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 v\u00e0 kh\u00f4ng c\u00f3 b\u1ecdt .\u0110\u1ea3m b\u1ea3o chi\u1ec1u d\u00e0i v\u00e0 chi\u1ec1u cao \u0111\u01b0\u1ee3c h\u00e0n theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf .Li\u00ean k\u1ebft h\u00e0n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh ki\u1ec3m tra theo t\u1eebng ch\u1ee7ng lo\u1ea1i v\u00e0 t\u1eebng l\u00f4. M\u1ed9t l\u00f4 g\u00f2m 100 m\u1ed1i h\u00e0n ho\u1eb7c 100 c\u1ed1t th\u00e9p lo\u1ea1i khung , v\u00e0 lo\u1ea1i l\u01b0\u1edbi \u0111\u00e3 h\u00e0n. Nh\u1eefng l\u00f4 s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m tra theo nguy\u00ean t\u1eafc sau : M\u1ed7i l\u00f4 l\u1ea5y 5% s\u1ea3n ph\u1ea9m nh\u01b0ng kh\u00f4ng \u00edt h\u01a1n 5 m\u1eabu \u0111\u1ec3 ki\u1ec3m tra k\u00edch th\u01b0\u1edbc , 3 m\u1eabu \u0111\u1ec3 th\u1eed k\u00e9o v\u00e0 3 m\u1eabu th\u1eed u\u1ed1n .<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 N\u1ed1i bu\u1ed9c\u00a0 c\u1ed1t th\u00e9p :<\/strong><\/p>\n

Vi\u1ec7c n\u1ed1i bu\u1ed9c ( n\u1ed1i ch\u1ed3ng l\u00ean nhau ) \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i c\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo quy \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf kh\u00f4ng n\u1ed1i \u1edf c\u00e1c v\u1ecb tr\u00ed ch\u1ecbu l\u1ef1c l\u1edbn v\u00e0 ch\u1ed7 u\u1ed1n cong. Trong 1 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 th\u00e9p tr\u00f2n tr\u01a1n v\u00e0 kh\u00f4ng qu\u00e1 50% \u0111\u1ed1i v\u1edbi th\u00e9p c\u00f3 g\u1edd .Vi\u1ec7c n\u1ed1i bu\u1ed9c c\u1ed1t th\u00e9p \u1edf v\u00f9ng ch\u1ecbu k\u00e9o ph\u1ea3i u\u1ed1n m\u00f3c \u0111\u1ed1i v\u1edbi th\u00e9p tr\u00f2n tr\u01a1n c\u1ed1t th\u00e9p c\u00f3 g\u1edd kh\u00f4ng u\u1ed1n m\u00f3c .D\u00e2y bu\u1ed9c d\u00f9ng lo\u1ea1i d\u00e2y th\u00e9p m\u1ec1n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 1 mm .Trong c\u00e1c m\u1ed1i h\u00e0n bu\u1ed9c \u00edt nh\u1ea5t l\u00e0 3 v\u1ecb tr\u00ed ( \u1edf gi\u1eefa v\u00e0 hai \u0111\u1ea7u )<\/p>\n

V\u1eadn chuy\u1ec3n v\u00e0 l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p:<\/strong><\/p>\n

Vi\u1ec7c v\u1eadn chuy\u1ec3n c\u1ed1t th\u00e9p \u0111\u00e3 gia c\u00f4ng c\u1ea7n \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau :Kh\u00f4ng l\u00e0m h\u01b0 h\u1ecfng v\u00e0 bi\u1ebfn d\u1ea1ng s\u1ea3n ph\u1ea9m c\u1ed1t th\u00e9p .C\u1ed1t 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

C\u00f4ng t\u00e1c l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p c\u1ea7n tho\u1ea3 m\u00e3n c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau :<\/strong><\/p>\n

C\u00e1c b\u1ed9 ph\u1eadn l\u1eafp d\u1ef1ng tr\u01b0\u1edbc, kh\u00f4ng g\u00e2y tr\u1edf ng\u1ea1i cho c\u00e1c b\u1ed9 ph\u1eadn l\u1eafp d\u1ef1ng sau :C\u00f3 bi\u1ec7n ph\u00e1p \u1ed5n \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ed1t th\u00e9p kh\u00f4ng \u0111\u1ec3 bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng .Khi \u0111\u1eb7t c\u1ed1t th\u00e9p v\u00e0o c\u1ed1p pha t\u1ef1a v\u00e0o nhau t\u1ea1o th\u00e0nh 1 t\u1ed5 h\u1ee3p c\u1ee9ng th\u00ec c\u1ed1p pha ch\u1ec9 \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean c\u00e1c giao \u0111i\u1ec3m c\u1ee7a c\u1ed1t th\u00e9p ch\u1ecbu l\u1ef1c v\u00e0 theo \u0111\u00fang v\u1ecb tr\u00ed quy \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf .C\u00e1c con k\u00ea c\u1ea7n \u0111\u1ea1t t\u1ea1i c\u00e1c 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 1 m 1 \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 \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00f4ng \u0103n m\u00f2n c\u1ed1t th\u00e9p kh\u00f4ng ph\u00e1 hu\u1ef7 b\u00ea t\u00f4ng .Sai l\u1ec7ch chi\u1ec1u d\u00e0y l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7 so v\u1edbi thi\u1ebft k\u1ebf kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 3 mm \u0111\u1ed1i v\u1edbi l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7 c\u00f3 chi\u1ec1u d\u00e0y a < 15 cm v\u00e0 5 mm , \u0111\u1ed1i v\u1edbi l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7 a >15mm.Vi\u1ec7c li\u00ean k\u1ebft c\u00e1c thanh c\u1ed1t th\u00e9p khi l\u1eafp d\u1ef1ng c\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo c\u00e1c y\u00eau c\u1ea7u sau:S\u1ed1 l\u01b0\u1ee3ng m\u1ed1i n\u1ed1i bu\u1ed9c hay h\u00e0n d\u00ednh kh\u00f4ng < 50% s\u1ed1 \u0111i\u1ec3m giao nhau theo th\u1ee9 t\u1ef1 xen k\u1ebd .Trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p c\u00e1c g\u00f3c c\u1ee7a \u0111ai th\u00e9p v\u1edbi th\u00e9p ch\u1ecbu l\u1ef1c ph\u1ea3i bu\u1ed9c ho\u1eb7c h\u00e0n d\u00ednh 100% .Vi\u1ec7c n\u1ed1i c\u00e1c thanh th\u00e9p \u0111\u01a1n v\u00e0o khung v\u00e0 l\u01b0\u1edbi c\u1ed1t th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo \u0111\u00fang quy \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf\u00a0 . Khi n\u1ed1i bu\u1ed9c khung v\u00e0 l\u01b0\u1edbi c\u1ed1t th\u00e9p theo ph\u01b0\u01a1ng l\u00e0m vi\u1ec7c c\u1ee7a k\u1ebft c\u1ea5u th\u00ec chi\u1ec1u d\u00e0i n\u1ed1i ch\u1ed3ng th\u1ef1c hi\u1ec7n theo quy \u0111\u1ecbnh c\u1ee7a thi\u1ebft k\u1ebf .<\/p>\n

* C\u00f4ng t\u00e1c thi c\u00f4ng x\u00e2y \u0111\u00e1 h\u1ed9c :<\/strong><\/p>\n

V\u1eefa \u0111\u00fang max theo y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf ” C\u00e1t , xi m\u0103ng” nh\u01b0 \u0111\u00e3 n\u00eau \u1edf ph\u1ea7n VL d\u00f9ng cho b\u00ea t\u00f4ng .<\/p>\n

\u0110\u00e1 x\u00e2y \u0111\u01b0\u1ee3c gia c\u00f4ng c\u00f3 b\u1ec1 m\u1eb7t s\u1ea1ch s\u1ebd, c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 \u1edf tr\u1ea1ng th\u00e1i b\u00e3o ho\u00e0 kh\u00f4ng nh\u1ecf h\u01a1n 300kg\/cm2 , Kh\u00f4ng b\u1ecb phong ho\u00e1 .<\/p>\n

C\u00e1t x\u00e2y l\u00e0 c\u00e1t v\u00e0ng c\u00f3 h\u00e0m l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t < 5%<\/p>\n

V\u1eefa xi m\u0103ng \u0111\u00fang h\u00e0m l\u01b0\u1ee3ng v\u00e0 t\u1ef7 l\u1ec7<\/p>\n

Kh\u1ed1i x\u00e2y \u0111\u1ea3m b\u1ea3o no \u0111\u1ec1u, m\u1ea1ch v\u1eefa kh\u00f4ng l\u1edbn h\u01a1n 2 cm , ch\u00e8n \u0111\u00e1 v\u00e0o c\u00e1c k\u1ebd \u0111\u00e1 h\u1ed9c ch\u1eb7t kh\u00f4ng \u0111\u1ec3 h\u1ed5ng \u1edf kh\u1ed1i x\u00e2y ,<\/p>\n

Tr\u01b0\u1edbc khi x\u00e2y ph\u1ea3i l\u00e0m v\u1ec7 sinh s\u1ea1ch s\u1ebd, h\u00e0ng \u0111\u1ea7u ti\u00ean v\u00e0 nh\u1eefng h\u00e0ng \u0111\u00e1 chu\u1ea9n, nh\u1eefng ch\u1ed1 g\u00f3c v\u00e0 ch\u1ed1 chuy\u1ec3n ti\u1ebfp c\u1ea7n ch\u1ecdnnh\u1eefng vi\u00ean \u0111\u00e1 l\u1edbn, ph\u1eb3ng \u0111\u00e1y \u0111\u1ec3 x\u00e2y , nh\u1eefng vi\u00ean \u0111\u00e1 \u0111\u1ed9 g\u1ed3 gh\u1ec1 nhi\u1ec1u n\u00ean x\u00e2y \u1edf ph\u00eda trong kh\u1ed1i x\u00e2y d\u1ef1ng \u0111\u00e1 h\u1ed9c , nh\u01b0ng ph\u1ea3i d\u00f9ng \u0111\u00e1 nh\u1ecf ch\u00e8n v\u00e0o ch\u1ed7 x\u00e2y .<\/p>\n

Khi x\u00e2y m\u00f3ng ph\u1ea3i \u0111\u1ea1t \u0111\u00e1 h\u1ed9c th\u00e0nh t\u1eebng h\u00e0ng r\u00e0o cao 0,3 m , khi x\u00e2y t\u01b0\u1eddng m\u1ed7i h\u00e0ng cao 0,25 m<\/p>\n

Trong m\u1ed7i h\u00e0ng \u0111\u00e1 x\u00e2y \u0111\u1ec1u ph\u1ea3i c\u00f3 c\u00e1c h\u00f2n \u0111\u00e1 c\u00e2u ch\u1eb7t, t\u1ea1o h\u1ec7 gi\u1eb1ng theo c\u00e1c y\u00eau c\u1ea7u d\u01b0\u1edbi \u0111\u00e2y .<\/p>\n

– M\u1ed7i m\u00e9t vu\u00f4ng tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ee9ng c\u1ee7a t\u01b0\u1eddng ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t 1 h\u00f2n \u0111\u00e1 c\u00e2u d\u00e0i 0,4 m .<\/p>\n

Khi x\u00e2y \u0111\u00e1 d\u00e0y kh\u00f4ng l\u1edbn h\u01a1n 0,4 m\u00a0 ph\u1ea3i \u0111\u1ea1t m\u1ed7i m\u00e9t vu\u00f4ng 3 h\u00f2n \u0111\u00e1 c\u00e2u su\u1ed1t c\u1ea3 ch\u00e2n t\u01b0\u1eddng \u0111\u00e1 .<\/p>\n

Khi x\u00e2y g\u00f3c ho\u1eb7c tr\u1ee5 \u0111\u00e1 ph\u1ea3i \u0111\u1ea1t \u0111\u00e1 th\u00e0nh t\u1eebng h\u00e0ng cao 0,25 m , c\u1ea7n ch\u1ecdn nh\u1eefng vi\u00ean \u0111\u00e1 d\u00e0i, d\u00e0y m\u00ecnh, kh\u00f4ng n\u00ean d\u00f9ng \u0111\u00e1 v\u00e1t c\u1ea1nh , \u0111\u00e1 m\u1ecfng , ph\u1ea3i b\u1ed1 tr\u00ed c\u00e1c vi\u00ean \u0111\u00e1 m\u1eb7t c\u00f3 ch\u00e2n c\u1eafm s\u00e1t v\u00e0o kh\u1ed1i x\u00e2y .<\/p>\n

– khi x\u00e2y t\u01b0\u1eddng giao nhau, trong t\u1eebng h\u00e0ng ph\u1ea3i b\u1ed1 tr\u00ed c\u00e1c vi\u00ean \u0111\u00e1 c\u00e2u ch\u1eb7t c\u00e1c \u0111\u1ea7u t\u01b0\u1eddng v\u1edbi nhau kh\u00f4ng x\u00e2y theo ki\u1ec3u d\u1ef1ng bia trong c\u00e1c kh\u1ed1i x\u00e2y\u00a0 m\u00f3ng , t\u01b0\u1eddng ph\u1ea3i \u0111\u1ec7m ch\u1eb7t c\u00e1c khe m\u1ea1ch r\u1ed7ng b\u00ean trong khu\u00f4n x\u00e2y b\u1eb1ng v\u1eefa v\u00e0 \u0111\u00e1 nh\u1ecf ,kh\u00f4ng x\u00e2y tr\u00f9ng m\u1ea1ch \u1edf m\u1eb7t ngo\u00e0i c\u0169ng nh\u01b0 ben trong kh\u1ed1i x\u00e2y, kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00e1 ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi nhau m\u00e0 kh\u00f4ng \u0111\u1ec7m v\u1eefa<\/p>\n

– Khi x\u00e2y \u0111\u00e1 h\u1ed9c kh\u00f4ng th\u00e0nh h\u00e0ng ( \u0110\u00e1 h\u1ed9c th\u00f4 )\u00a0 ngo\u00e0i nh\u1eefng y\u00eau c\u1ea7u nh\u01b0 \u0111\u1ed1i v\u1edbi \u0111\u00e1 h\u1ed9c x\u00e2y th\u00e0nh l\u1edbp\u00a0 ph\u1ea3i tu\u00e2n theo nh\u1eefng quy \u0111\u1ecbnh sau \u0111\u00e2y :<\/p>\n

Chi\u1ec1u d\u00e0y c\u00e1c m\u1ea1ch v\u1eefa kh\u00f4ng l\u1edbn h\u01a1n 20 mm v\u00e0 ph\u1ea3i \u0111\u1ec1u nhau, c\u00e1c m\u1ea1ch x\u00e2y ngang d\u1ecdc kh\u00f4ng \u0111\u01b0\u1ee3c t\u1eadp trung v\u00e0o th\u00e0nh 1 \u0111i\u1ec3m n\u00fat\u00a0 . Kh\u00f4ng \u0111\u1ec3 c\u00e1c m\u1ea1ch ch\u00e9o k\u00e9o d\u00e0i , nh\u1eefng m\u1ea1ch \u0111\u1ee9ng song song, m\u1ea1ch ch\u00e9o ch\u1eef th\u1eadp, m\u1ea1ch v\u1eefa l\u1ed3i l\u00f5m.<\/p>\n

\u0110\u00e1 l\u1edbn nh\u1ecf ph\u1ea3i ph\u00e2n b\u1ed5 \u0111\u1ec1u trong kh\u1ed1i x\u00e2y, kh\u00f4ng ch\u00e8n \u0111\u00e1 v\u1ee5n v\u00e0o c\u00e1c m\u1ea1ch v\u1eefa ngo\u00e0i m\u1eb7t kh\u1ed1i x\u00e2y .<\/p>\n

+ Khi x\u00e2y \u0111\u00e1 \u0111\u1ebdo , chi\u1ec1u d\u00e0y m\u1ea1ch v\u1eefa l\u1edbn h\u01a1n 15mm , m\u1eb7t ngo\u00e0i ph\u1ea3i ph\u1eb3ng nh\u1eb5n \u1edf c\u00e1c g\u00f3c ph\u1ea3i x\u00e2y theo ki\u1ec3u ch\u00f4ng c\u0169i l\u1ee3n b\u1eb1ng c\u00e1c vi\u00ean \u0111\u00e1 d\u00e0i , r\u1ed9ng \u00edt nh\u1ea5t 0.3m. Khi \u0111\u1eb7t ph\u1ea3i ch\u00fa \u00fd cho th\u1edb d\u1ecdc vi\u00ean \u0111\u00e1 t\u01b0\u01a1ng \u0111\u1ed1i th\u1eb3ng g\u00f3c v\u1edbi c\u00e1c ph\u01b0\u01a1ng ch\u1ecbu l\u1ef1c .<\/p>\n

M\u1ea1ch v\u01b0\u00e3 \u0111\u1ee9ng c\u1ea7n \u0111\u01b0\u1ee3c nh\u1ed3i ch\u1eb7t v\u1eefa b\u1eb1ng bay hay thanh th\u00e9p phi 10 . M\u1ea1ch x\u00e2y ph\u1ea3i theo \u0111\u00fang s\u01a1 \u0111\u1ed3 thi\u1ebft k\u1ebf<\/p>\n

Tr\u01b0\u1edbc khi ng\u1eebng x\u00e2y , ph\u1ea3i nh\u00e9t \u0111\u1ea7y v\u1eefa v\u00e0 ch\u00e8n \u0111\u00e1 nh\u1ecf v\u00e0o c\u00e1c khe r\u1ed7ng b\u00ean trong h\u00e0ng \u0111\u00e1 x\u00e2y tr\u00ean c\u00f9ng . khi x\u00e2y ti\u1ebfp ph\u1ea3i tr\u1ea3i v\u1eefa tr\u00ean b\u1ec1 m\u1eb7t h\u00e0ng n\u00e0y<\/p>\n

* Khi thi c\u00f4ng v\u00e0o m\u00f9a h\u00e8 , m\u00f9a gi\u00f3 t\u00e2y : Khi ng\u1eebng t\u1ea1m th\u1eddi th\u00ec ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1ee9c cho kh\u1ed1i x\u00e2y \u0111\u00e1 h\u1ed9c lu\u00f4n \u0111\u01b0\u1ee3c \u1ea9m . Tr\u01b0\u1edbc khi ti\u1ebfp t\u1ee5c thi c\u00f4ng tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a h\u00e0ng \u0111\u00e1 ph\u1ea3i \u0111\u01b0\u1ee3c d\u1ecdn s\u1ea1ch n\u1ebfu c\u00f3 r\u00e1c b\u1ea9n v\u00e0 t\u01b0\u1edbi n\u01b0\u1edb cho \u1ea9m<\/p>\n

*Thi c\u00f4ng d\u00e0n gi\u00e1o v\u00e1n khu\u00f4n <\/strong><\/p>\n

c\u00f4ng t\u00e1c v\u00e1n khu\u00f4n v\u00e0 d\u00e0n gi\u00e1o trong thi c\u00f4ng kh\u1ed1i x\u00e2y \u0111\u00e1 ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo quy \u0111\u1ecbnh c\u1ee7a c\u00e1c quy ph\u1ea1m Nh\u00e0 n\u01b0\u1edbc hi\u1ec7n h\u00e0nh v\u1ec1 v\u00e1n khu\u00f4n d\u00e0n gi\u00e1o<\/p>\n

C\u00e1c lo\u1ea1i d\u00e0n gi\u00e1o ph\u1ea3i \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh , b\u1ec1n v\u1eefng , ch\u1ecbu \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng do ng\u01b0\u1eddi , do \u0111\u1eb7t v\u1eadt li\u1ec7u g\u1ea1ch \u0111\u00e1 v\u00e0 do di chuy\u1ec3n c\u00e1c th\u00f9ng v\u1eefa tr\u00ean d\u00e0n gi\u00e1o khi x\u00e2y . D\u00e0n gi\u00e1o kh\u00f4ng \u0111\u01b0\u1ee3c g\u00e2y tr\u1edf ng\u1ea1i cho qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng\u00a0 ,th\u00e1o l\u1eafp ph\u1ea3i \u0111\u1ec5 d\u00e0ng , di chuy\u1ec3n kh\u00f4ng c\u1ed3ng k\u1ec1nh kh\u00f3 kh\u0103n.<\/p>\n

Kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng c\u00e1c lo\u1ea1i d\u00e0n gi\u00e1o ch\u1ed1ng ,d\u1ef1a v\u00e0o t\u1eebng \u0111ang x\u00e2y , kh\u00f4ng b\u1eafc v\u00e1n l\u00ean t\u01b0\u1eddng m\u1edbi x\u00e2y , d\u00e0n gi\u00e1o ph\u1ea3i c\u00e1ch t\u01b0\u1eddng x\u00e2y d\u1ef1ng\u00edt nh\u1ea5t 0.05m. Khi ch\u1ecdn d\u00f9ng c\u00e1c la\u1ecdi d\u00e0n gi\u00e1o ph\u1ea3i t\u00ednh to\u00e1n kinh t\u1ebf k\u1ef9 thu\u1eadt.<\/p>\n

Vi\u1ec7c l\u00e1p d\u1ef1ng d\u00e0n gi\u00e1o .v\u00e1n khu\u00f4n ph\u1ea3i ti\u1ebfn h\u00e0nh theo ch\u1ec9 d\u1eabn c\u1ee7a thi\u1ebft k\u1ebf thi c\u00f4ng . Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n v\u1eefng v\u00e0 \u0111\u00fang y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt an to\u00e0n.<\/p>\n

Trong c\u00f4ng t\u00e1c x\u00e2y l\u1eafp ph\u1ea3i d\u00f9ng c\u00e1c lo\u1ea1i d\u00e0n gi\u00e1o v\u00e0 gi\u00e1 \u0111\u1ee1 \u0111\u01b0\u1ee3c l\u00e0m theo thi\u1ebft k\u1ebf,thuy\u1ebft minh t\u00ednh to\u00e1n \u0111\u01b0\u1ee3c c\u1ea5p c\u00f3 th\u1ea9m quy\u1ec1n x\u00e9t duy\u1ec7t.Khi d\u1ef1ng l\u1eafp d\u1ef1ng v\u00e0 th\u00e1o d\u1ee1 d\u00e0n gi\u00e1o gi\u00e1 \u0111\u1ee1 nh\u1ea5t thi\u1ebft ph\u1ea3i theo \u0111\u00fang quy \u0111\u1ecbnh y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a thi\u1ebft k\u1ebf ( k\u1ec3 c\u1ea3 nh\u1eefng ch\u1ec9 d\u1eabn, , y\u00eau c\u1ea7u k\u0129 thu\u1eadt \u0111\u01b0\u1ee3c ghi ho\u1eb7c k\u00e8m theo h\u1ed9 chi\u1ebfu c\u1ee7a nh\u00e0 m\u00e1y ch\u1ebf t\u1ea1o d\u00e0n gi\u00e1o chuy\u00ean d\u00f9ng) kh\u00f4ng \u0111\u01b0\u1ee3c d\u1ef1ng l\u1eafp ho\u1eb7c s\u1eed d\u1ee5ng b\u1ea5t k\u1ef31 ki\u1ec3u lo\u1ea1i d\u00e0n gi\u00e1o, gi\u00e1 \u0111\u1ee1 n\u00e0o khi kh\u00f4ng \u0111\u1ee7 c\u00e1c \u0111i\u1ec1u ki\u1ec7n n\u00eau tr\u00ean<\/p>\n

C\u1ea5m x\u1ebfp t\u1ea3i l\u00ean d\u00e0n gi\u00e1o, gi\u00e1 \u0111\u1ee1 n\u01a1i ngo\u00e0i nh\u1eefng v\u1ecb tr\u00ed \u0111\u00e3 quy \u0111\u1ecbnh n\u01a1i c\u00f3 \u0111\u1eb7t b\u1ea3ng ghi r\u00f5 t\u1ea3i tr\u1ecdng cho ph\u00e9p \u1edf ph\u00eda tr\u00ean\u00a0 ho\u1eb7c v\u01b0\u1ee3t qu\u00e1 t\u1ea3i tr\u1ecdng theo thi\u1ebft k\u1ebf ho\u1eb7c h\u1ed9 chi\u1ebfu c\u1ee7a n\u00f3.<\/p>\n

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III – C\u00d4NG T\u00c1C HO\u00c0N THI\u1ec6N B\u00c0N GIAO C\u00d4NG TR\u00ccNH :<\/p>\n

1 – Ph\u1ea1m vi c\u00f4ng vi\u1ec7c<\/em><\/strong>:<\/p>\n

C\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n ti\u1ebfn h\u00e0nh khi \u0111\u00e3 thi c\u00f4ng xong l\u1edbp m\u1eb7t \u0111\u01b0\u1eddng v\u00e0 s\u1eeda ch\u1eefa c\u00e1c c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc , T\u1eadp trung nh\u00e2n l\u1ef1c l\u00e0m c\u00f4ng t\u00e1c s\u1eeda sang, ho\u00e0n thi\u1ec7n c\u00e1c h\u1ea1ng m\u1ee5c thu d\u1ecdn m\u1eb7t b\u1eb1ng tr\u00ean to\u00e0n tuy\u1ebfn thi c\u00f4ng \u0111\u1ec3 chu\u1ea9n b\u1ecb c\u00f4ng t\u00e1c nghi\u1ec7m thu t\u1ed5ng th\u1ec3 to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh .<\/p>\n

Thanh l\u00fd c\u00e1c h\u1ee3p \u0111\u00f4ng v\u1ec1 nh\u00e2n c\u00f4ng , mua b\u00e1n v\u1eadt t\u01b0 , th\u00e1o d\u1ee1 l\u00e1n tr\u1ea1i , kho t\u00e0ng , b\u1ebfn b\u00e3i , ho\u00e0n tr\u1ea3 l\u1ea1i m\u1eb7t b\u1eb1ng cho \u0111\u1ecba ph\u01b0\u01a1ng .<\/p>\n

+ ho\u00e0n thi\u1ec7n c\u00e1c v\u0103n b\u1ea3n , c\u00e1c bi\u00ean b\u1ea3n nghi\u1ec7m thu k\u1ef9 thu\u1eadt c\u01a1 s\u1edf , nghi\u1ec7m thu c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh , ho\u00e0n ch\u1ec9nh h\u1ed3 s\u01a1 ho\u00e0n c\u00f4ng b\u1ea3n v\u1ebd v\u00e0 c\u00e1c t\u00e0i li\u1ec7u lien quan \u0111\u1ebfn c\u00f4ng t\u00e1c nghi\u1ec7m thu b\u00e0n giao c\u00f4ng tr\u00ecnh .<\/p>\n

+ T\u1ed5 ch\u1ee9c nghi\u1ec7m thu b\u00e0n giao \u0111\u01b0a c\u00f4ng tr\u00ecnh v\u00e0o s\u1eed d\u1ee5ng .<\/p>\n

Th\u1ef1c hi\u1ec7n \u0111\u00fang ti\u00eau chu\u1ea9n TCVN 5674-1992 c\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n trong x\u00e2y d\u1ef1ng quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu .<\/p>\n

+ T\u1ed5 ch\u1ee9c thi c\u00f4ng th\u1ef1c hi\u1ec7n \u0111\u00fang theo TCVN44055 ; 1985 – T\u1ed5 ch\u1ee9c thi c\u00f4ng .<\/p>\n

+ nghi\u1ec7m thu theo \u0111\u00fang TCVN 4091-19985 nghi\u1ec7m thu c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng .<\/p>\n

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\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C\u1ed8NG HO\u00c0 X\u00c3 H\u1ed8I CH\u1ee6 NGH\u0128A VI\u1ec6T NAM<\/strong><\/p>\n

\u0110\u1ed9c l\u1eadp \u2013 T\u1ef1 do \u2013 H\u1ea1nh ph\u00fac<\/u><\/strong><\/p>\n

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H\u1ed2 S\u01a0 D\u1ef0 TH\u1ea6U<\/p>\n

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PH\u1ea6N<\/u><\/em> :BI\u1ec6N PH\u00c1P AN TO\u00c0N\u00a0\u00a0 LAO \u0110\u1ed8NG V\u00c0 B\u1ea2O V\u1ec6 M\u00d4I TR\u01af\u1edcNG XUNG QUANH<\/p>\n

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G\u00d3I TH\u1ea6U<\/u><\/em><\/strong> :<\/em><\/strong>X\u00c2Y L\u1eaeP C\u00d4NG TR\u00ccNH\u00a0 \u0110\u01af\u1edcNG P\u00da NHUNG – <\/strong><\/p>\n

PH\u00ccNH S\u00c1NG\u00a0 – HUY\u1ec6N TU\u1ea6N GI\u00c1O – T\u1ec8NH LAI CH\u00c2U<\/strong><\/p>\n

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NH\u00c0 TH\u1ea6U<\/u><\/em><\/strong> :<\/em><\/strong>X\u00cd NGHI\u1ec6P QLKT & XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TR\u1ee4 S\u1ede CH\u00cdNH : TH\u1eca TR\u1ea4N TU\u1ea6N GI\u00c1O – LAI CH\u00c2U<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FAX : 023 – 862-3<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110I\u1ec6N THO\u1ea0I : 023- 828- 468<\/strong><\/p>\n

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TU\u1ea6N GI\u00c1O TH\u00c1NG 12-2002<\/strong><\/p>\n

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Ph\u1ea7n <\/u><\/em><\/strong>:<\/u><\/em><\/strong><\/p>\n

BI\u1ec6N PH\u00c1P AN TO\u00c0N LAO \u0110\u1ed8NG B\u1ea2O HI\u1ec2M<\/strong><\/p>\n

V\u00c0 B\u1ea2O V\u1ec6 M\u00d4I TR\u01af\u1edcNG XUNG QUANH<\/strong> .<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 1. AN TO\u00c0N LAO \u0110\u1ed8NG :<\/strong><\/p>\n

C\u00e1c \u0111o\u1ea1n tuy\u1ebfn n\u1eb1m trong khu v\u1ef1c hi\u1ec3m tr\u1edf , d\u1ed1c l\u1edbn\u00a0 kh\u00f3 kh\u0103n\u00a0 trong qu\u00e1 tr\u00ecnh thi c\u00f4ng nh\u00e0 th\u1ea7u \u0111\u1eb7c bi\u1ec7t coi tr\u1ecdng vi\u1ec7c \u0111\u1ea3m b\u1ea3o an to\u00e0n thi c\u00f4ng \u0111\u1ebb tr\u00e1nh x\u1ea9y ra tai n\u1ea1n<\/p>\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o cho ng\u01b0\u1eddi , m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb … Nh\u00e0 th\u1ea7u ch\u1ea5p h\u00e0nh nghi\u00eam\u00a0 ch\u1ec9nh c\u00e1c n\u1ed9i quy , quy ph\u1ea1m k\u1ef9 thu\u1eadt an to\u00e0n theo TCVN 5308, b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng theo quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh c\u1ee7a nh\u00e0 n\u01b0\u1edbc .<\/p>\n

. An to\u00e0n lao \u0111\u1ed9ng \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u ch\u00fa \u00fd h\u00e0ng \u0111\u1ea7u tr\u00ean c\u00f4ng tr\u01b0\u1eddng v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p sau :<\/p>\n

– Th\u00e0nh l\u1eadp b\u1ed9 m\u00e1y ho\u1ea1t \u0111\u1ed9ng v\u1ec1 c\u00f4ng t\u00e1c an to\u00e0n lao \u0111\u1ed9ng c\u00f3 m\u1ea1ng l\u01b0\u1edbi an to\u00e0n vi\u00ean c\u01a1 s\u1edf v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u00f3 hi\u1ec7u qu\u1ea3 .<\/p>\n

– To\u00e0n b\u1ed9 c\u00f4ng nh\u00e2n l\u00e0m vi\u1ec7c tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c n\u1ed9i quy an to\u00e0n lao \u0111\u1ed9ng . Khi l\u00e0m vi\u1ec7c ph\u1ea3i \u0111\u1ed9i m\u0169 b\u1ea3o h\u1ed9 m\u1eb7c qu\u1ea7n \u00e1o \u0111\u1ed3ng ph\u1ee5c , \u0111i gi\u1ea7y b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng v\u00e0 \u0111eo k\u00ednh b\u1ea3o v\u1ec7 khi c\u1ea7n thi\u1ebft .<\/p>\n

– Ch\u1ea5p h\u00e0nh nghi\u00eam ch\u1ec9nh ch\u1ebf \u0111\u1ed9 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 v\u1ec1 c\u00f4ng t\u00e1c b\u1ea3o h\u1ed9 v\u00e0 an to\u00e0n lao \u0111\u1ed9ng .<\/p>\n

– L\u1eadp bi\u1ec7n ph\u00e1p an to\u00e0n chi ti\u1ebft cho t\u1eebng c\u00f4ng vi\u1ec7c bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c \u0111\u01b0a ra ph\u1ed5 bi\u1ebfn hu\u1ea5n luy\u1ec7n cho ng\u01b0\u1eddi tr\u1ef1c ti\u1ebfp thi c\u00f4ng .<\/p>\n

– Thi c\u00f4ng ph\u1ea7n \u0111\u00e0 gi\u00e1o , c\u1ed1p pha , s\u00e0n c\u00f4ng t\u00e1c \u0111\u01b0\u1ee3c nghi\u1ec7m thu xong m\u1edbi s\u1eed d\u1ee5ng .<\/p>\n

– V\u1eadt li\u1ec7u thu d\u1ecdn \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o n\u01a1i quy \u0111\u1ecbnh \u0111\u1ed5 r\u00e1c . C\u1ea5m n\u00e9m c\u00e1c v\u1eadt t\u1eeb tr\u00ean cao xu\u1ed1ng \u0111\u1ea5t ho\u1eb7c t\u1eeb d\u01b0\u1edbi \u0111\u1ea5t l\u00ean .C\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n nguy\u00ean v\u1eadt li\u1ec7u nh\u01b0 ph\u1ebf th\u1ea3i \u0111\u1ea5t , \u0111\u00e1 … ph\u1ea3i c\u00f3 th\u00f9ng xe \u0111\u01b0\u1ee3c che ch\u1eafn k\u00edn v\u00e0 gi\u1eb1ng bu\u1ed9c v\u1eefng \u0111\u1ec3 tr\u00e1nh r\u01a1i \u0111\u1ed5 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n xu\u1ed1ng \u0111\u01b0\u1eddng .<\/p>\n

– S\u1eed d\u1ee5ng \u0111\u00fang lo\u1ea1i th\u1ee3 th\u1ee3 m\u00e1y ph\u1ea3i c\u00f3 ch\u1ee9ng ch\u1ec9 v\u1eadn h\u00e0nh .<\/p>\n

– C\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c s\u1eed d\u1ee5ng ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh , c\u00f3 \u0111\u1ee7 l\u00ed l\u1ecbch m\u00e1y v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5p gi\u1ea5y ph\u00e9p s\u1eed d\u1ee5ng theo quy ph\u1ea1m c\u1ee7a BL\u0110 .<\/p>\n

– Khu v\u1ef1c tr\u1ea1m tr\u1ed9n ph\u00eda tr\u00ean \u0111\u01b0\u1ee3c l\u00e0m m\u00e1i tre an to\u00e0n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh , c\u00e1c m\u00e1y c\u00f3 b\u1ea3n n\u1ed9i quy v\u1eadn h\u00e0nh m\u00e1y , c\u00f3 bi\u1ec3n b\u00e1o , bi\u1ec3n c\u1ea5m v\u00e0 h\u00e0ng r\u00e0o ph\u00e2n c\u00e1ch khu v\u1ef1c nguy hi\u1ec3m .<\/p>\n

– Trong thi c\u00f4ng m\u1ecdi ng\u01b0\u1eddi ph\u1ea3i c\u00f3 \u0111\u1ee7 trang b\u1ecb b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng nh\u01b0 gi\u1ea7y , qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9 m\u0169 nh\u1ef1a c\u1ee9ng v\u00e0 th\u1eaft l\u01b0ng an to\u00e0n …<\/p>\n

–\u00a0 Trong th\u1eddi gian l\u00e0m vi\u1ec7c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng nghi\u00eam c\u1ea5m m\u1ecdi ng\u01b0\u1eddi kh\u00f4ng \u0111\u01b0\u1ee3c u\u1ed1ng r\u01b0\u1ee3u, bia , h\u00fat thu\u1ed1c , ho\u1eb7c s\u1eed d\u1ee5ng b\u1ea5t c\u1ee9 m\u1ed9t ch\u1ea5t k\u00edch th\u00edch n\u00e0o l\u00e0m cho th\u1ea7n kinh c\u0103ng th\u1eb3ng .<\/p>\n

– Tr\u00ean c\u00f4ng tr\u01b0\u1eddng c\u00f3 t\u1ee7 thu\u1ed1c c\u1ea5p c\u1ee9u ,\u00a0 c\u1ee9u ho\u1ea3 …<\/p>\n

– M\u1ea1ng \u0111i\u1ec7n thi c\u00f4ng \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u00ean c\u1ed9t ch\u1eafc ch\u1eafn , c\u00f3 t\u1ee7 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n v\u00e0 c\u00e1c thi\u1ebft b\u1ecb di\u1ec7n c\u00f3 \u00e1p to m\u00e1t , ti\u1ebfp \u0111i\u1ec7n t\u1ed1t v\u00e0 \u0111\u1eb7t c\u00e1ch m\u1eb7t \u0111\u1ea5t t\u1ed1i thi\u1ec3u 1,2 m . H\u1ec7 th\u1ed1ng \u0111i\u1ec7n chi\u1ebfu s\u00e1ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 \u00e1nh s\u00e1ng khi thi c\u00f4ng ban \u0111\u00eam .<\/p>\n

– Nh\u00e0 th\u1ea7u s\u1ebd cung c\u1ea5p v\u00e0 \u0111\u1eb7t c\u00e1c b\u00ecnh c\u1ee9u ho\u1ea3 MF8 t\u1ea1i v\u0103n ph\u00f2ng hi\u1ec7n tr\u01b0\u1eddng , kho v\u00e0 c\u00e1c n\u01a1i nguy hi\u1ec3m nh\u01b0 n\u01a1i \u0111\u1ec3 m\u00e1y h\u00e0n , b\u00ecnh h\u01a1i c\u1eaft …<\/p>\n

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– C\u00f3 bi\u1ec7n ph\u00e1p tuy\u00ean truy\u1ec1n gi\u00e1o d\u1ee5c n\u1ee3i quy an to\u00e0n lao \u0111\u1ed9ng cho c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt v\u00e0 c\u00f4ng nh\u00e2n , k\u1ebb nh\u1eefng kh\u1ea9u hi\u1ec7u nh\u01b0 ” an to\u00e0n l\u00e0 b\u1ea1n , tai n\u1ea1n l\u00e0 th\u00f9 , c\u00f4ng tr\u01b0\u1eddng c\u00f3 nguy hi\u1ec3m c\u1ea5m v\u00e0o …” \u0110\u1ec3 th\u01b0\u1eddng xuy\u00ean nh\u1eafc nh\u1edf m\u1ecdi ng\u01b0\u1eddi tham gia lao \u0111\u1ed9ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng .<\/p>\n

2\/C\u00d4NG T\u00c1C \u0110\u1ea2M B\u1ea2O AN TO\u00c0N LAO \u0110\u1ed8NG <\/strong><\/p>\n

V\u1edbi \u0111\u1eb7c \u0111i\u1ec3m\u00a0 tuy\u1ebfn \u0111\u01b0\u1eddng\u00a0 d\u00e0i c\u00f3 m\u1eadt \u0111\u1ed9 d\u00e2n c\u01b0 l\u01b0u th\u00f4ng \u0111i l\u1ea1i th\u01b0\u1eddng xuy\u00ean tuy kh\u00f4ng l\u1edbn nh\u01b0ng l\u1ea1i kh\u00f3 kh\u0103n v\u00ec \u0111\u1ecba h\u00ecnh ph\u1ee9c t\u1ea1p\u00a0 thi c\u00f4ng nhi\u1ec1u \u0111o\u1ea1n cong\u00a0 \u0111\u1ed9 d\u1ed1c l\u1edbn\u00a0 , v\u00ec v\u1eady kh\u00f3 kh\u0103n trong c\u00f4ng t\u00e1c b\u1ea3o v\u1ec7 an to\u00e0n thi c\u00f4ng ph\u1ea3i coi tr\u1ecdng .<\/p>\n

Tri\u1ec3n khai l\u1eafp \u0111\u1eb7t c\u00e1c bi\u1ec3n b\u00e1o r\u00e0o ch\u1eafn ng\u01b0\u1eddi b\u1ea3o v\u1ec7 t\u1ea1i c\u00e1c v\u1ecb tr\u00ed c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u00e1o hi\u1ec7u nguy hi\u1ec3m trong qu\u00e1 tr\u00ecnh thi c\u00f4ng<\/p>\n

– Tr\u01b0\u1edbc v\u00e0 trong khi thi c\u00f4ng th\u01b0\u1eddng xuy\u00ean t\u1ed5 ch\u1ee9c cho CBCNV h\u1ecdc t\u1eadp v\u1ec1 quy ph\u1ea1m an to\u00e0n lao \u0111\u1ed9ng<\/p>\n

– Trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 c\u00e1c d\u1ee5ng c\u1ee5 b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng cho CN ph\u1ee5c v\u1ee5 v\u00e0 tr\u1ef1c ti\u1ebfp thi c\u00f4ng v\u00e0 c\u00f3 ch\u1ebf \u0111\u1ed9 b\u1ed3i d\u01b0\u1ee1ng \u0111\u1ed9c h\u1ea1i cho nh\u1eefng c\u00f4ng vi\u1ec7c n\u1eb7ng nh\u1ecdc \u0111\u1ed9c h\u1ea1i .<\/p>\n

– C\u1ecf r\u00e1c \u0111\u1ea5t \u0111\u00e1 th\u1ea3i tr\u00e1nh xa c\u00e1c ngu\u1ed3n n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng<\/p>\n

Trong su\u1ed1t qu\u00e1 tr\u00ecnh XD c\u00f4ng tr\u00ecnh ch\u00fang t\u00f4i ph\u1ea3i th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 quy ph\u1ea1m k\u1ef9 thu\u1eadt an to\u00e0n lao \u0111\u1ed9ng\u00a0 trong XD cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i c\u00f4ng t\u00e1c ( C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb, c\u00f4ng t\u00e1c \u0111\u1ea5t , c\u00f4ng t\u00e1c \u0111\u00e0o \u0111\u00e1 n\u1ed5 m\u00ecn , c\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n … )<\/p>\n

M\u00e1ym\u00f3c thi\u1ebft b\u1ecb ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra , v\u00e0 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 c\u00f3 ki\u1ec3m nghi\u1ec7m c\u1ee7a CS giao th\u00f4ng .<\/p>\n

*Nh\u1eefng quy \u0111\u1ecbnh chung<\/p>\n

Ph\u00e2n c\u00f4ng giao quy\u1ec1n h\u1ea1n v\u00e0 tr\u00e1ch nhi\u1ec7m cho ng\u01b0\u1eddi phu tr\u00e1ch c\u00f4ng t\u00e1c BHATL\u0110 t\u1ea1i c\u00f4ng tr\u01b0\u1eddng ( C\u00f3 quy\u1ec1n \u0111\u00ecnh ch\u1ec9 thi c\u00f4ng c\u00e1 nh\u00e2n , hay c\u00f3 th\u1ec3 to\u00e0n \u0111\u1ed9i n\u1ebfu vi ph\u1ea1m an to\u00e0n lao \u0111\u1ed9ng )<\/p>\n

L\u1eadp s\u1ed5 s\u00e1ch nh\u1eadt k\u00fd c\u00f4ng t\u00e1c an to\u00e0n \u0111\u1ec3 ghi l\u1ea1i m\u1ecdi ho\u1ea1t \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn c\u00f4ng t\u00e1c AT v\u00e0 VSL\u0110<\/p>\n

T\u1ed5 ch\u1ee9c h\u01b0\u1edbng d\u1eabn h\u1ecdc n\u00f4i quy an to\u00e0n cho to\u00e0n b\u1ed9 c\u00f4ng nh\u00e2n tham gia thi c\u00f4ng c\u00f4ng tr\u00ecnh tr\u01b0\u1edbc khi b\u1eaft tay v\u00e0o th\u1ef1c hi\u1ec7n , ai kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ecdc t\u1eadp kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m vi\u1ec7c<\/p>\n

B\u1ed1 tr\u00ed h\u1ee3p l\u00fd c\u00f4ng nh\u00e2n v\u00e0o l\u00e0m vi\u1ec7cph\u00f9 h\u1ee3p v\u1edbi tr\u00ecnh \u0111\u1ed9 tay ngh\u1ec1 , s\u1ee9c kho\u1ebb m\u00e0 vi\u1ec7c \u0111\u00f3 \u0111\u00f2i h\u1ecfi trong l\u00fac l\u00e0m vi\u1ec7c CN kh\u00f4ng \u0111\u01b0\u1ee3c h\u00fat thu\u1ed1c u\u1ed1ng bia r\u01b0\u1ee3u ho\u1eb7c d\u00f9ng thu\u1ed1c k\u00edch th\u00edch , qu\u1ea7n \u00e1o ph\u1ea3i g\u1ecdn g\u00e0ng kh\u00f4ng \u0111i d\u00e9p l\u00ea.<\/p>\n

Trang b\u1ecb cho CN ph\u01b0\u01a1ng ti\u00ean BHL\u0110 ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi t\u00ednh ch\u1ea5t c\u00f4ng vi\u1ec7c :<\/p>\n

Qu\u1ea7n \u00e1o , m\u0169 c\u1ee9ng , gang tay , \u1ee7ng , d\u00e0y , d\u00e2y an to\u00e0n , k\u00ednh BH .<\/p>\n

X\u00e2y d\u1ef1ng n\u1ed9i quy , quy tr\u00ecnh ATL\u0110, VSL\u0110, ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i m\u00e1y thi\u1ebft b\u1ecb thi c\u00f4ng nh\u01b0 m\u00e1y \u1ee7i , \u00f4 t\u00f4 , m\u00e1y khoan \u0111\u00e1 , m\u00e1y ph\u00e1t \u0111i\u1ec7n , m\u00e1y lu …<\/p>\n

Ti\u1ebfn h\u00e0nh l\u00e0m l\u00e1n che m\u01b0a , n\u1eafng \u0111\u1ec3 CN nghi, \u0111un n\u01b0\u1edbc cho CN u\u1ed1ng nh\u1ea5t l\u00e0 m\u00f9a h\u00e8 .<\/p>\n

Xung quanh c\u00f4ng tr\u00ecnh ph\u1ea3i c\u00f3 h\u00e0ng r\u00e0o , bi\u1ec3n b\u00e1o nh\u1ea5t l\u00e0 khu v\u1ef1c h\u1ed1 v\u00f4i , m\u00e1y ph\u00e1t \u0111i\u1ec7n ph\u1ea3i k\u1ebb kh\u1ea9u hi\u1ec7u nh\u1eafc nh\u1edf CN an to\u00e0n , ph\u1ea3i nh\u1eafc nh\u1edf vi\u1ec7c l\u00e0m g\u1ecdn d\u1ecdn s\u1ea1ch nh\u1ea5t l\u00e0 khi khu v\u1ef1c \u0111ang thi c\u00f4ng\u00a0 v\u00e0o cu\u1ed1i bu\u1ed5i l\u00e0m vi\u1ec7c .<\/p>\n

T\u1eadn d\u1ee5ng n\u01b0\u1edbc s\u00f4ng su\u1ed1i , c\u00e1t v\u00e0 m\u00e1y ph\u1ee5c v\u1ee5 c\u00f4ng tr\u00ecnh \u0111\u1ec3 ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c ph\u00f2ng ch\u1ed1ng ch\u00e1y tr\u00ean c\u00f4ng tr\u00ecnh khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea9y ra .<\/p>\n

T\u1ea5t c\u1ea3 c\u00e1c m\u00e1y thi c\u00f4ng ph\u1ea3i c\u00f3 l\u00fd l\u1ecbc b\u1ea3n h\u01b0\u1edbng d\u1eabn v\u1eadn h\u00e0nh b\u1ea3o qu\u1ea3n s\u1eed d\u1ee5ng , s\u1ed5 giao c\u00e1 , s\u1ed5 theo d\u00f5i t\u00ecnh tr\u1ea1ng k\u1ef9 thu\u1eadt h\u00e0ng ng\u00e0y c\u1ee7a m\u00e1y .<\/p>\n

Ph\u1ea3i m\u1eafc l\u00ean c\u1ed9t ho\u1eb7c gi\u00e1 \u0111\u1ee1 c\u00e1c \u0111o\u1ea1n \u0111\u01b0\u1eddng d\u00e2y d\u1eabn t\u1eeb ngu\u1ed3n c\u1ea5p \u0111i\u1ec7n t\u1edbi m\u00e1y . C\u00f3 h\u1ed9p k\u00edn \u0111\u1ef1ng c\u1ea7u giao \u0111\u1eb7t \u1edf v\u1ecb tr\u00ed thu\u1eadn l\u1ee3i \u0111\u1ea3mb\u1ea3o an to\u00e0n cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u00e1y c\u00e1c m\u00e1y ph\u1ea3i \u0111\u1eb7t tr\u00ean n\u1ec1n b\u1ec7 m\u00e1y n\u1ebfu kh\u00f4ng \u0111\u1ea3m b\u1ea3o ph\u1ea3i c\u1ee7ng c\u1ed1 l\u1ea1i<\/p>\n

– C\u1ea5m m\u1ecdi ng\u01b0\u1eddi kh\u00f4ng c\u00f3 nhi\u1ec7m v\u1ee5 ra v\u00e0o c\u00f4ng tr\u01b0\u1eddng .<\/p>\n

3. B\u1ea2O HI\u1ec2M :<\/strong><\/p>\n

Nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh mua c\u00e1c lo\u1ea1i b\u1ea3o hi\u1ec3m sau :<\/p>\n

* B\u1ea3o hi\u1ec3m to\u00e0n b\u1ed9 r\u1ee7i ro trong x\u00e2y d\u1ef1ng .<\/p>\n

* B\u1ea3o hi\u1ec3m tai n\u1ea1n \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi lao \u0111\u1ed9ng .<\/p>\n

* B\u1ea3o hi\u1ec3m tr\u00e1ch nhi\u1ec7m d\u00e2n s\u1ef1 \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi th\u1ee9 3.<\/p>\n

* B\u1ea3o hi\u1ec3m v\u1eadt t\u01b0 , thi\u1ebft b\u1ecb , nh\u00e0 x\u01b0\u1edfng ph\u1ee5c v\u1ee5 thi c\u00f4ng xay l\u1eafp .<\/p>\n

4. BI\u1ec6N PH\u00c1P \u0110\u1ea2M B\u1ea2O M\u00d4I TR\u01af\u1edcNG V\u00c0 T\u00c0I S\u1ea2N B\u00caN TH\u1ee8 3<\/strong> .<\/strong><\/p>\n

a. B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng<\/em><\/strong> .<\/p>\n

– D\u00f9ng xe \u00f4 t\u00f4 b\u1ecbt b\u1ea1t \u0111\u1ec3 tr\u1edf c\u00e1c v\u1eadt li\u1ec7u , ph\u1ebf th\u1ea3i \u0111\u1ebfn n\u01a1i quy \u0111\u1ecbnh . M\u1ecdi r\u01a1i v\u00e3i trong khu v\u1ef1c \u0111\u01b0\u1ee3c phun \u1ea9m v\u00e0 v\u1ec7 sinh s\u1ea1ch s\u1ebd sau m\u1ed7i bu\u1ed5i l\u00e0m vi\u1ec7c .<\/p>\n

– Khu v\u1ef1c t\u1ea1m \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh ,c\u00f3 h\u1ec7 th\u1ed1ng n\u01b0\u1edbc r\u1eeda tho\u00e1t v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng chung cua khu v\u1ef1c . Khu v\u1ec7 sinh t\u1ea1m \u0111\u01b0\u1ee3c th\u00e1o r\u1ee1 v\u00e0 v\u1ec7 sinh s\u1ea1ch ngay sau khi b\u00e0n giao c\u00f4ng tr\u00ecnh .<\/p>\n

– Kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p t\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh c\u00f4ng tr\u01b0\u1eddng do :<\/p>\n

– X\u1ea3 ra c\u00e1c ch\u1ea5t \u0111\u1ed9c h\u1ea1i nh\u01b0 b\u1ee5i ,h\u01a1i kh\u00ed \u0111\u1ed9c , ti\u1ebfng \u1ed3n …<\/p>\n

– Th\u1ea3i n\u01b0\u1edbc b\u00f9n , r\u00e1c ,v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i ,\u0111\u1ea5t,c\u00e1t , ra khu v\u1ef1c d\u00e2n c\u01b0 , \u0111\u01b0\u1eddng x\u00e1 ,ao h\u1ed3, \u0111\u1ed3ng ru\u1ed9ng xung quanh c\u00f4ng tr\u01b0\u1eddng g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn sinh ho\u1ea1t v\u00e0 s\u1ea3n xu\u1ea5t c\u1ee7a d\u00e2n c\u01b0 xung quanh .<\/p>\n

– C\u00e1c thi\u1ebft b\u1ecb m\u00e1y m\u00f3c thi c\u00f4ng c\u0169ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o v\u1ec1 \u0111i\u1ec1u ki\u1ec7n ch\u1ed1ng \u1ed3n b\u1eb1ng c\u00e1c thi\u1ebft b\u1ecbo gi\u1ea3m \u00e2m , m\u1ee9c \u0111\u1ed9 th\u1ea3i kh\u00ed \u0111\u1ea3m b\u1ea3o trong gi\u1edbi h\u1ea1n cho ph\u00e9p .<\/p>\n

– H\u1ea1n ch\u1ebf thi c\u00f4ng ban \u0111\u00eam , t\u1eadp chung nh\u00e2n l\u1ef1c ,xe m\u00e1y, thi\u1ebft b\u1ecb \u0111\u1ea3m b\u1ea3o thi c\u00f4ng \u0111\u00fang ti\u1ebfn \u0111\u1ed9 .<\/p>\n

– Quy ho\u1ea1ch m\u1eb7t b\u1eb1ng t\u1ea1m h\u1ee3p l\u00fd h\u1ea1n ch\u1ebf ch\u1eb7t ph\u00e1 c\u00e2y xanh s\u1eb5n c\u00f3 ,kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng s\u1ea5u t\u1edbi h\u1ec7 th\u1ed1ng c\u00f4ng tr\u00ecnh k\u1ef9 thu\u1eadt h\u1ea1 t\u1ea7ng hi\u1eb9n c\u00f3 …<\/p>\n

 <\/p>\n

C\u00f4ng t\u00e1c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i quan t\u00e2m \u0111\u1ebfn c\u00e1c bi\u1ec7n ph\u00e1p nh\u01b0 sau :<\/p>\n

C\u00f3 nh\u00e0 WC chung cho c\u00f4ng tr\u01b0\u1eddng ph\u1ee5c v\u1ee5 th\u1eddi \u0111i\u1ec3m cao nh\u1ea5t v\u00e0 s\u1ea1t n\u01a1i cu\u1ed1i gi\u00f3 xa ngu\u1ed3n n\u01b0\u1edbc chung .<\/p>\n

Nh\u00e0 \u1edf sinh ho\u1ea1t c\u1ee7a CBCN thi c\u00f4ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng c\u0169ng \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed h\u1ee3p l\u00fd tr\u00ean c\u00f4ng tr\u00ecnh t\u00e1ch kh\u1ecfi \u0111\u1ecba b\u00e0n thi c\u00f4ng \u0111\u1ea3m b\u1ea3o vi\u1ec7c b\u1ea3o v\u1ec7 v\u00e0 qu\u1ea3n l\u00fd c\u00f4ng tr\u01b0\u1eddng .<\/p>\n

CBCNV thi c\u00f4ng tr\u00ean c\u00f4ng tr\u00ecnh ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01a1n v\u1ecb \u0111\u0103ng k\u00fd t\u1ea1m tr\u00fa tr\u00ecnh b\u00e1o c\u00f4ng an khu v\u1ef1c \u0111\u1ecba ph\u01b0\u01a1ng thi c\u00f4ng \u0111\u1ec1 ph\u00f2ng trong qu\u00e1 tr\u00ecnh thi c\u00f4ng s\u1ef1 sinh ho\u1ea1t c\u1ee7a 1 s\u1ed1 c\u00f4ng nh\u00e2n\u00a0 ch\u01b0a c\u00f3 \u00fd th\u1ee9c cao ( V\u1ea5n \u0111\u1ec1 qu\u1ea3n l\u00fd con ng\u01b0\u1eddi )<\/p>\n

C\u00e1c xe v\u1eadn chuy\u1ec3n kh\u00f4ng c\u00f3 mui ph\u1ea3i\u00a0 c\u00f3 b\u1ea1t che h\u00e0ng , \u0111\u01b0\u1eddng b\u1ee5i ph\u1ea3i phun n\u01b0\u1edbc ,<\/p>\n

B\u1ea3o v\u1ec7 c\u00e2y xanh c\u00f3 ngo\u00e0i ph\u1ea1m vi thi c\u00f4ng c\u1eafm m\u1ecdi h\u00e0nh vi ch\u1eb7t ph\u00e1 c\u00e2y xanh quanh khu v\u1ef1c thi c\u00f4ng .<\/p>\n

C\u00e1c ph\u1ebf li\u1ec7u t\u1eeb s\u1ea3n xu\u1ea5t sinh ho\u1ea1t ph\u1ea3i thu d\u1ecdn s\u1ea1ch s\u1ebd gon g\u00e0ng ngay khi s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00fang n\u1ed9i quy\u00a0 quy \u0111\u1ecbnh .<\/p>\n

Th\u01b0\u1eddng xuy\u00ean t\u01b0\u1edbi n\u01b0\u1edbc l\u00e0m \u1ea9m c\u00e1t . \u0111\u00e1 … \u0111\u1ec3 ch\u1ed1ng b\u1ee5i , tr\u01b0\u1eddng h\u1ee3p c\u00f3 m\u01b0a l\u1edbn th\u00ec l\u00e0m r\u00e3nh tho\u00e1t n\u01b0\u1edbc \u0111\u1ec3 gi\u1eef cho m\u1eb7t b\u1eb1ng c\u00f4ng tr\u01b0\u1eddng lu\u00f4n kh\u00f4 r\u00e1o ,<\/p>\n

S\u1eafp x\u1ebfp v\u1eadt li\u1ec7u dung c\u1ee5 , thi\u1ebft b\u1ecb thi c\u00f4ng … gon g\u00e0ng , h\u1ee3p l\u00fd sau m\u1ed7i ng\u00e0y thi c\u00f4ng .<\/p>\n

L\u00e0m khu v\u1ef1c WC \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng \u0111\u1ee7 tui\u00eau chu\u1ea9n WC cho m\u1ed7i c\u00f4ng nh\u00e2n vi\u00ean, br\u1ec3 x\u00ed t\u1ef1 ho\u1ea1i x\u00e2y g\u1ea1ch sau khi h\u1ebft s\u1eed d\u1ee5ng s\u1ebd r\u00fat s\u1ea1ch b\u1ec3 \u0111\u1eb7c bi\u1ec7t l\u00e0 qu\u00e1n tri\u1ec7t n\u1ed9i dung sinh ho\u1ea1t h\u00e0ng ng\u00e0y c\u1ee7a c\u00f4ng nh\u00e2n tr\u00ean c\u00f4ng tr\u01b0\u1eddng , v\u1edbi s\u1ef1 ki\u1ec3m tra nghi\u00eamm ng\u1eb7t v\u00e0 s\u1ef1 nghi\u00eam kh\u1eafc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 trong l\u00e0nh cho m\u00f4i tr\u01b0\u1eddng xung quanh .<\/p>\n

Sau khi ho\u00e0n th\u00e0nh c\u00f4ng tr\u00ecnh , ch\u00fang t\u00f4i s\u1ebd thu d\u1ecdn v\u00e0 th\u00e1o g\u1ee1 kh\u1ecfi c\u00f4ng ttr\u01b0\u1eddng to\u00e0n b\u1ed9 m\u00e1y m\u00f3c x\u00e2y d\u1ef1ng v\u1eadt li\u1ec7u th\u1eeba nh\u1eefng th\u1ee9 lo\u1ea1i b\u1ecf v\u00e0 m\u1ecdi lo\u1ea1i c\u00f4ng tr\u00ecnh ph\u1ee7 t\u1ea1m \u0111\u1ed3ng th\u1eddi kh\u00f4i ph\u1ee5c l\u1ea1i to\u00e0n b\u1ed9 v\u1ecb tr\u00ed v\u00e0 c\u00f4ng tr\u01b0\u1eddng s\u1ea1ch s\u1ebd.<\/p>\n

* Ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y :<\/p>\n

– C\u00f3 d\u1ee5ng c\u1ee5 t\u1ef1 \u0111\u1ed9ng \u1edf c\u1ea7u dao t\u1ed5ng l\u01b0\u1edbi \u0111i\u1ec7n nh\u1eb1m c\u1eaft \u0111i\u1ec7n t\u1ef1 \u0111\u1ed9ng khi c\u00f3 s\u1ef1 c\u1ed1 .<\/p>\n

– Trong m\u1eb7t b\u1eb1ng t\u1ed5 ch\u1ee9a\u00a0 c\u00e1c b\u1ec3 v\u00e0 b\u00e3i c\u00e1t thi c\u00f4ng b\u1ed1 tr\u00ed sao cho ho\u1ea3 ho\u1ea1n x\u1ea9y ra s\u1ebd d\u00f9ng c\u00e1c b\u1ec3 n\u01b0\u1edbc\u00a0 b\u00e3i c\u00e1t c\u00f3 \u0111\u1ec3 c\u1ee9u ho\u1ea3 .<\/p>\n

– Trong c\u00e1c kho x\u0103ng d\u1ea7u , ph\u1ee5\u00a0 ph\u1ee5c v\u1ee5 thi c\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i c\u00f3 hai b\u00ecnh c\u1ee9u ho\u1ea3 b\u1ecdt lo\u1ea1i 5 l\u00edt \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1eefa ch\u00e1y ngay t\u1ea1i ch\u1ed7.<\/p>\n

Ph\u1ed1i k\u1ebft h\u1ee3p v\u1edbi c\u01a1 quan c\u00f3 ch\u1ee9c n\u0103ng c\u00f9ng b\u00e0n b\u1ea1c c\u00e1ch ph\u00f2ng ch\u1eefa ch\u00e1y<\/p>\n

b. B\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n cho b\u00ean th\u1ee9 3<\/em><\/strong> :<\/p>\n

– Khi thi c\u00f4ng nh\u00e0 th\u1ea7u c\u00f3 tr\u00e1ch nhi\u1ec7m b\u1ea3o v\u1ec7 t\u00e0i s\u1ea3n cho b\u00ean th\u1ee9 ba , th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p sau :<\/p>\n

– Ph\u1ed5 bi\u1ebfn n\u1ed9i quy , c\u1ea5m \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 c\u00f4ng nh\u00e2n kh\u00f4ng c\u00f3 nhi\u1ec7m v\u1ee5 x\u00e2m ph\u1ea1m danh gi\u1edbi l\u00e0m vi\u1ec7c v\u00e0 t\u00e0i s\u1ea3n c\u1ee7a b\u00ean th\u1ee9 ba . N\u1ebfu vi ph\u1ea1m s\u1ebd b\u1ecb \u0111u\u1ed5i vi\u1ec7c v\u00e0 ph\u1ea1t ti\u1ec1n.<\/p>\n

– Khi thi c\u00f4ng ,n\u1ebfu c\u00f3 kh\u1ea3 n\u0103ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u00ean th\u1ee9 ba th\u00ec nh\u00e0 th\u1ea7u s\u1ebd ngay l\u1eadp t\u1ee9c \u0111\u00e0m ph\u00e1n \u0111\u1ec3 b\u1ed3i th\u01b0\u1eddng ho\u1eb7c l\u00e0m b\u00f9 nh\u01b0 c\u0169 .<\/p>\n

– Nh\u00e0 th\u1ea7u s\u1ebd mua b\u1ea3o hi\u1ec3m tr\u00e1ch nhi\u1ec7m d\u00e2n s\u1ef1 \u0111\u1ed1i v\u1edbi b\u00ean th\u1ee9 ba ngay sau khi b\u1eaft \u0111\u1ea7u thi c\u00f4ng .<\/p>\n

* C\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t \u0111o d\u1ea1c v\u00e0 th\u00ed nghi\u1ec7m :<\/p>\n

– C\u00f4ng t\u00e1c \u0111o d\u1ea1c v\u00e0 th\u00ed nghi\u1ec7m t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng ph\u1ee5c v\u1ee5 thi c\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1eb7cbi\u1ec7t quan t\u00e2m , c\u00f4ng t\u00e1c n\u00e0y c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn , c\u00f3 t\u00ednh quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn gi\u00e1 th\u00e0nh , ch\u1ea5t l\u01b0\u1ee3ng ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng . C\u00f4ng vi\u1ec7c n\u00e0y \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi c\u00e1n b\u1ed9 v\u00e0 c\u00f4ng nh\u00e2n tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 , ch\u00ednh x\u00e1c theo quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh .<\/p>\n

+ C\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t :<\/p>\n

– Thi\u1ebft b\u1ecb c\u1ea7n s\u1eed d\u1ee5ng :<\/p>\n

+ D\u00f9ng m\u00e1y thu\u1ef7 b\u00ecnh \u0111\u1ec3 \u0111o \u0111\u1ea1c cao \u0111\u1ed9<\/p>\n

– D\u00f9ng m\u00e1y kinh v\u0129 \u0111\u1ec3 \u0111o g\u00f3c, h\u01b0\u1edbng tuy\u1ebfn<\/p>\n

+ \u0110o d\u00e0i b\u1eb1ng th\u01b0\u1edbc v\u1ea3i , th\u00e9p ( 30 – 50m )<\/p>\n

+ Th\u01b0\u1edbc nhu\u00f4m d\u00e0i 3 m<\/p>\n

+ Th\u01b0\u1edbc m\u1eabu .<\/p>\n

– B\u1ed1 tr\u00ed 1 t\u1ed5 kh\u1ea3o s\u00e1t g\u1ed3m 3 ng\u01b0\u1eddi trong \u0111\u00f3 c\u00f3 2 trung c\u1ea5p kh\u1ea3o s\u00e1t v\u00e0 1 k\u1ef9 s\u01b0 tr\u1eafc \u0111\u1ecba c\u00f3 kinh nghi\u1ec7m<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n\n\n\n
\n

C\u1ed8NG HO\u00c0 X\u00c3 H\u1ed8I CH\u1ee6 NGH\u0128A VI\u1ec6T NAM<\/strong><\/p>\n

\u0110\u1ed9c l\u1eadp \u2013 T\u1ef1 do \u2013 H\u1ea1nh ph\u00fac<\/u><\/strong><\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\n

\n

\n

 <\/p>\n

H\u1ed2 S\u01a0 D\u1ef0 TH\u1ea6U<\/p>\n

 <\/p>\n

PH\u1ea6N<\/u><\/em> :BI\u1ec6N PH\u00c1P QU\u1ea2N L\u00dd , KI\u1ec2M TRA N\u00c2NG CAO<\/p>\n

CH\u1ea4T L\u01af\u1ee2NG C\u00d4NG TR\u00ccNH<\/p>\n

\n

\n

 <\/p>\n

G\u00d3I TH\u1ea6U<\/u><\/em><\/strong> : X\u00c2Y L\u1eaeP 31.12 KM\u00a0 \u0110\u01af\u1edcNG P\u00da NHUNG – PH\u00ccNH S\u00c1NG <\/strong><\/p>\n

HUY\u1ec6N TU\u1ea6N GI\u00c1O – T\u1ec8NH LAI CH\u00c2U<\/strong><\/p>\n

 <\/p>\n

\n

 <\/p>\n

\n

NH\u00c0 TH\u1ea6U<\/u><\/em><\/strong> :<\/em><\/strong>X\u00cd NGHI\u1ec6P QLKT & XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TR\u1ee4 S\u1ede CH\u00cdNH : TH\u1eca TR\u1ea4N TU\u1ea6N GI\u00c1O – LAI CH\u00c2U<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FAX : 023 – 862-370<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110I\u1ec6N THO\u1ea0I : 023- 828- 468<\/strong><\/p>\n

\n

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 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\n

 <\/p>\n

 <\/p>\n

TU\u1ea6N GI\u00c1O TH\u00c1NG 12-2002<\/strong><\/p>\n

 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

ph\u1ea7n <\/u><\/em><\/strong>:<\/u><\/em><\/strong><\/p>\n

BI\u1ec6N PH\u00c1P QU\u1ea2N L\u00dd ,KI\u1ec2M TRA CH\u1ea4T L\u01af\u1ee2NG N\u00c2NG CAO C\u00d4NG TR\u00ccNH.<\/strong><\/p>\n

 <\/p>\n

Nh\u01b0 tr\u00ean ch\u00fang t\u00f4i \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng tr\u00ecnh ph\u1ee9c t\u1ea1p d\u1ed1c nhi\u1ec1u , nhi\u1ec1u \u0111o\u1ea1n cong ,\u00a0 c\u00e1c c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc nhi\u1ec1u , m\u00e1y thi c\u00f4ng \u0111\u01b0a v\u00e0o c\u00f4ng tr\u00ecnh t\u1ef7 l\u1ec7 l\u1edbn , \u0111\u00f2i h\u1ecfi y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt cao . V\u00ec v\u1eady b\u1eb1ng m\u1ecdi kh\u1ea3 n\u0103ng c\u1ee7a m\u00ecnh , ch\u00fang t\u00f4i x\u00e1c \u0111\u1ecbnh x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh n\u00e0y v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t v\u1ec1 k\u1ef9 thu\u1eadt , \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng l\u00e2u d\u00e0i . Nh\u00e0 th\u1ea7u ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh trong h\u1ed3 s\u01a1 thi\u00e9t k\u1ebf , \u0111i\u1ec1u l\u1ec7 ch\u00e1t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng hi\u1ec7n h\u00e0nh c\u1ee7a nh\u00e0 n\u01b0\u1edbc . Y\u1ebfu t\u1ed1 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c l\u00e0 t\u1ed5ng h\u1ee3p c\u1ee7a nhi\u1ec1u y\u1ebfu t\u1ed1 h\u1ee3p th\u00e0nh bao g\u1ed3m con ng\u01b0\u1eddi , v\u1eadt t\u01b0 , bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt \u00e1p d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n ti\u00ean ti\u1ebfn .<\/p>\n

1. Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng qu\u1ea3n l\u00fd thi c\u00f4ng v\u00e0 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh ch\u1ea5t l\u01b0\u1ee3ng ki\u1ec3m tra .<\/em><\/strong><\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
TT<\/td>\n <\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 N\u1ed8I DUNG C\u00d4NG T\u00c1C<\/strong><\/p>\n

 <\/td>\n

 <\/p>\n

TI\u00caU CHU\u1ea8N \u00c1P D\u1ee4NG<\/td>\n<\/tr>\n

1<\/td>\n\u0110i\u1ec1u l\u1ec7 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<\/td>\nQuy\u1ebft \u0111\u1ecbnh s\u1ed117\/2000Q\u0110- BXD ng\u00e0y 02\/8\/2000<\/td>\n<\/tr>\n
2<\/td>\nT\u1ed5 ch\u1ee9c thi c\u00f4ng <\/p>\n

 <\/td>\n

TCVN- 4055-85<\/td>\n<\/tr>\n
3<\/td>\nC\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<\/td>\nTCVN – 5593-91<\/td>\n<\/tr>\n
4<\/td>\nNghi\u1ec7m thu c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng<\/td>\nTCVN – 4092 – 85<\/td>\n<\/tr>\n
5<\/td>\nTi\u00eau chu\u1ea9n nghi\u1ec7m thu c\u00f4ng t\u00e1c n\u1ec1n m\u00f3ng<\/td>\n20 TCVN – 79 – 80<\/td>\n<\/tr>\n
6<\/td>\nTi\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt c\u00f4ng tr\u00ecnh giao th\u00f4ng\u00a0 \u0111\u01b0\u1eddng b\u1ed9. <\/p>\n

T\u1ed5 ch\u1ee9c thi c\u00f4ng<\/td>\n

22-TCN-02-71;\u00a0 22-TCN-07-77; 22-TCN-13-79; 22-170-87;TCVN-4055-85. <\/p>\n

 <\/td>\n<\/tr>\n

7<\/td>\nK\u1ebft c\u1ea5u g\u1ea1ch \u0111\u00e1 , qui ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu<\/td>\nTCVN – 4085 -85<\/td>\n<\/tr>\n
8<\/td>\nK\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 BTCT ; l\u1eafp gh\u00e9p BT; BT to\u00e0n kh\u1ed1i<\/td>\nTCVN _ 4453 – 87 <\/p>\n

TCVN445287;<\/p>\n

TCVN4453-1995<\/td>\n<\/tr>\n

9<\/td>\nHT ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng s\/ ph\u1ea9m x\u00e2y d\u1ef1ng<\/td>\nTCVN 4057 – 85<\/td>\n<\/tr>\n
10<\/td>\nH\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n an to\u00e0n -quy \u0111\u1ecbnh c\u01a1 b\u1ea3n<\/td>\nTCVN 5308-91 <\/p>\n

 <\/td>\n<\/tr>\n

11<\/td>\nH\u1ec7 th\u1ed1ng an to\u00e0n lao \u0111\u1ed9ng<\/td>\nTCVN 2287-78<\/td>\n<\/tr>\n
12<\/td>\nQuy ch\u1ebf b\u1ea3o h\u00e0nh x\u00e2y l\u1eafp c\u00f4ng tr\u00ecnh<\/td>\n<\/td>\n<\/tr>\n
13<\/td>\nXi m\u0103ng<\/td>\nTCVN 2682-92,139-1991<\/td>\n<\/tr>\n
14<\/td>\nC\u00e1t<\/td>\nTCVN 1770-86<\/td>\n<\/tr>\n
15<\/td>\n\u0110\u00e1<\/td>\nTCVN 1771-86<\/td>\n<\/tr>\n
16<\/td>\nB\u00ea t\u00f4ng n\u1eb7ng -Y\u00eau c\u1ea7u b\u1ea3o d\u01b0\u1ee1ng t\u1ef1 nhi\u00ean<\/td>\nTCVN\u00a0 5592-91<\/td>\n<\/tr>\n
17<\/td>\nV\u1eefa x\u00e2y d\u1ef1ng<\/td>\nTCVN 4314-86, 4459-87<\/td>\n<\/tr>\n
18<\/td>\nN\u01b0\u1edbc<\/td>\nTCVN 4560-87<\/td>\n<\/tr>\n
19<\/td>\nTh\u00e9p trong b\u00ea t\u00f4ng<\/td>\nTCVN 8874-91,5574-91<\/td>\n<\/tr>\n
20<\/td>\nK\u1ebft c\u1ea5u b\u00ea t\u00f4ng to\u00e0n kh\u1ed1i<\/td>\nTCVN 4453-95<\/td>\n<\/tr>\n
21<\/td>\nK\u1ebft c\u1ea5u b\u00ea t\u00f4ng c\u1ed1t th\u00e9p l\u1eafp gh\u00e9p , quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu<\/td>\nTCVN 4452-87<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2.S\u1eed d\u1ee5ng con ng\u01b0\u1eddi :<\/em><\/strong><\/p>\n

– C\u00e1n b\u1ed9 , c\u00f4ng nh\u00e2n \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u00f3 ph\u1ea9m ch\u1ea5t t\u01b0 c\u00e1ch \u0111\u1ea1o \u0111\u1ee9c t\u1ed1t , c\u00f3 tinh th\u1ea7n tr\u00e1ch nhi\u1ec7m v\u00e0 tay ngh\u1ec1 cao .<\/p>\n

– T\u1ed5 ch\u1ee9c t\u1ed1t c\u00f4ng t\u00e1c \u0103n \u1edf , sinh ho\u1ea1t trong c\u00f4ng tr\u01b0\u1eddng .\u0110\u1ea3m b\u1ea3o c\u00f4ng nh\u00e2n c\u00f3 s\u1ee9c kho\u1ebb v\u00e0 tinh th\u1ea7n tho\u1ea3i m\u00e1i .<\/p>\n

– \u0110i\u1ec1u \u0111\u1ed9ng h\u1ee3p l\u00fd theo ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng , kh\u00f4ng \u0111\u1ec3 c\u00f4ng nh\u00e2n ch\u1edd vi\u1ec7c , \u0111\u1ea3m b\u1ea3o m\u1ee9c l\u01b0\u01a1ng thu nh\u1eadp cao .<\/p>\n

3. S\u1eed d\u1ee5ng v\u1eadt t\u01b0 :<\/em><\/strong><\/p>\n

– M\u1ecdi v\u1eadt t\u01b0 \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng cho c\u00f4ng tr\u00ecnh \u0111\u1ea3m b\u1ea3o \u0111\u00fang ch\u1ee7ng lo\u1ea1i , quy c\u00e1ch v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng tu\u00e2n th\u1ee7 theo \u0111\u00fang y\u00eau c\u1ea7u c\u1ee7a h\u1ed3 m\u1eddi th\u1ea7u .<\/p>\n

– Nh\u1eefng v\u1eadt li\u1ec7u ch\u1ee7 y\u1ebfu nh\u01b0 xi m\u0103ng , th\u00e9p , c\u00e1t ,\u0111\u00e1 … tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng \u0111\u1ec1u ph\u1ea3i qua th\u00ed nghi\u1ec7m v\u1ec1 c\u00e1c ch\u1ec9 ti\u00eau n\u00e9n , k\u00e9o ,\u0111\u1ed9 s\u1ea1ch , c\u1ea5p ph\u1ed1i h\u1ea1t … C\u00e1c ch\u1ec9 ti\u00eau n\u00e0y ph\u1ea3i \u0111\u1ea1t ti\u00eau chu\u1ea9n cho ph\u00e9p \u0111\u00fang nh\u01b0 h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u \u0111\u1ec1 ra m\u1edbi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng .<\/p>\n

4. Bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng<\/em><\/strong> :<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng (KCS) t\u1eeb ban ch\u1ec9 huy t\u1edbi c\u00e1c \u0111\u1ed9i , t\u1ed5 s\u1ea3n xu\u1ea5t .<\/p>\n

– T\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd :<\/p>\n

* Thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng (KCS) t\u1eeb ban ch\u1ec9 huy t\u1edbi c\u00e1c \u0111\u1ed9i , t\u1ed5 s\u1ea3n xu\u1ea5t .(theo s\u01a1 \u0111\u1ed3) .<\/p>\n

* T\u1ea1i ban ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng , ch\u00fang t\u00f4i b\u1ed1 ch\u00ed 1 k\u1ef9\u00a0 s\u01b0 chuy\u00ean tr\u00e1ch l\u00e0m c\u00f4ng t\u00e1c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng . D\u01b0\u1edbi c\u00e1c \u0111\u1ed9i , t\u1ed5 XD v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb tham gia thi c\u00f4ng \u0111\u1ec1u c\u00f3 c\u00e1n b\u1ed9 b\u00e1n chuy\u00ean tr\u00e1ch .<\/p>\n

a, Ki\u1ec3m tra c\u1ea5u ki\u1ec7n \u0111\u00fac s\u1eb5n .<\/strong><\/p>\n

– Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng , quy c\u00e1ch v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng .<\/p>\n

– Ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng qua k\u1ebft qu\u1ea3 n\u00e9n m\u1eabu th\u00ed nghi\u1ec7m 7 ng\u00e0y , 14 v\u00e0 28 ng\u00e0y .<\/p>\n

– Ki\u1ec3m tra v\u1ec1 m\u1eb7t ph\u1eb3ng , v\u1ec1 k\u00edch th\u01b0\u1edbc\u00a0 h\u00ecnh h\u1ecdc c\u1ee7a c\u1ea5u ki\u1ec7n .<\/p>\n

b. Ki\u1ec3m tra tim , c\u1ed1t ,ch\u1ea5t l\u01b0\u1ee3ng c\u1ed1t pha , c\u1ed1t th\u00e9p<\/strong> :<\/p>\n

– Tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng ch\u00fang t\u00f4i ti\u00e9n h\u00e0nh ki\u1ec3m tra \u0111\u1ecbnh v\u1ecb tim , ki\u1ec3m tra ch\u1ee7ng lo\u1ea1i , s\u1ed1 l\u01b0\u1ee3ng , v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u1ee7a c\u1ed1t th\u00e9p . ki\u1ec3m tra k\u00edch th\u01b0\u1edbc th\u00f4ng thu\u1ef7 , \u0111\u1ecd \u1ed5n \u0111\u1ecbnh .<\/p>\n

c. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng \u0111\u1ed5 t\u1ea1i ch\u1ed7\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0<\/strong>– T\u1ea1i c\u00f4ng tr\u01b0\u1eddng nh\u00e0 th\u1ea7u chu\u1ea9n b\u1ecb d\u1ee5ng c\u1ee5 , khu\u00f4n m\u1eabu \u0111\u1ec3 th\u1eed \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng , chu\u1ea9n b\u1ecb 9 khu\u00f4n m\u1eabu t\u1eadp ph\u01b0\u01a1ng 150x150x150 . C\u1ee9 5m3<\/sup> ( ho\u1eb7c theo y\u00eau c\u1ea7u c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 ) s\u1ebd \u0111\u01b0\u1ee3c l\u1ea5y 9 m\u1eabu th\u00ed nghi\u1ec7m ( m\u1eabu b\u00ea t\u00f4ng l\u1ea5y t\u1ea1i coong tr\u01b0\u01a1ngf c\u00f3 b\u00e1o c\u00e1o ch\u1ee7 \u0111\u1ea7u t\u01b0 ) c\u00e1c vi\u00ean m\u1eabu s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng v\u00e0 n\u00e9n th\u1eed c\u01b0\u1eddng \u0111\u1ed9 sau th\u1eddi gian b\u1ea3o d\u01b0\u01a1ngx 7 ng\u00e0y ,14ng\u00e0y v\u00e0 28 ng\u00e0y . m\u1eabu \u0111\u01b0\u1ee3c d\u01b0\u1ee1ng h\u1ed9 v\u00e0 b\u1ea3o qu\u1ea3n t\u1ea1i kho c\u1ee7a c\u00f4ng tr\u01b0\u1eddng .<\/p>\n

– C\u00e1c m\u1eabu th\u00ed nghi\u1ec7m n\u00e9n b\u00ea t\u00f4ng , k\u00e9o th\u00e9p v\u00e0 v\u1eadt li\u1ec7u kh\u00e1c \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i trung t\u00e2m th\u00ed nghi\u1ec7m c\u00f3 th\u1ea9m quy\u1ec1n ho\u1eb7c c\u01a1 s\u1edf th\u00ed nghi\u1ec7m n\u00e0o \u0111\u00f3 n\u1ebfu ch\u1ee7 \u0111\u1ea7u t\u01b0 y\u00eau c\u1ea7u .<\/p>\n

– Trong su\u1ed1t qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng , ch\u00fang t\u00f4i th\u01b0\u1eddng xuy\u00ean theo d\u00f5i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u1ed1p pha ,c\u1ed1t th\u00e9p , \u0111i\u1ec1u ph\u1ed1i \u0111\u00e0m v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng \u0111\u1ea3m b\u1ea3o li\u00ean t\u1ee5c kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n , ph\u00e2n t\u1ea7ng , ph\u00e2n l\u1edbp , \u0111\u00fang tim c\u1ed1t thi\u1ebft k\u1ebf .<\/p>\n

– B\u00ea t\u00f4ng m\u1edbi \u0111\u1ed5 xong tuy\u1ec7t \u0111\u1ed1i tr\u00e1nh m\u1ecdi va \u0111\u1eadp ,sau 6-8 gi\u1edd s\u1ebd \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng b\u1eb1ng n\u01b0\u1edbc t\u01b0\u1edbi tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ea9m th\u01b0\u1eddng xuy\u00ean trong th\u1eddi gian 7 ng\u00e0y .<\/p>\n

– B\u00ea t\u00f4ng \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 t\u1ed1i thi\u1ec3u 70% m\u1edbi th\u00e1o c\u1ed1p pha . Tr\u01b0\u1eddng h\u1ee3p b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng b\u1ecb d\u1ed7 nh\u1eb9 th\u00ec d\u00f9ng VXM m\u00e1c cao tr\u00edt tr\u00e1t l\u1ea1i .N\u1ebfu r\u1ed7 n\u1eb7ng ph\u1ea3i d\u00f9ng b\u01a1m \u00e1p l\u1ef1c cao ho\u1eb7c xin s\u1eed l\u00ed c\u1ee7a thi\u1ebft k\u1ebf .<\/p>\n

– Quan s\u00e1t ph\u00e1t hi\u1ec7n c\u00e1c v\u1ebft n\u1ee9t , r\u1ed7 v\u00e0 d\u00f9ng th\u01b0\u1edbc th\u00e9p \u0111\u1ec3 ki\u1ec3m tra k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc c\u1ee7a s\u1ea3n ph\u1ea9m ho\u00e0n th\u00e0nh ,…<\/p>\n

– Nh\u00e0 th\u1ea7u s\u1ebd ghi nh\u1eadt k\u00ed cho t\u1ea5t c\u1ea3 c\u00e1c c\u00f4ng vi\u1ec7c nh\u01b0 \u0111\u00e0o \u0111\u1ea5t , b\u00ea t\u00f4ng l\u00f3t , c\u00f4ng t\u00e1c c\u1ed1p pha , c\u1ed1t th\u00e9p , \u0111\u1ed5 b\u00ea t\u00f4ng ,… Nh\u1eadt k\u00ed mi\u00eau t\u1ea3 c\u00f4ng vi\u1ec7c \u0111\u1ecba \u0111i\u1ec3m , k\u00edch th\u01b0\u1edbc , dung sai , kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng vi\u1ec7c ho\u00e0n th\u00e0nh v\u00e0 c\u00e1c s\u1ed1 li\u1ec7u ph\u1ee5 kh\u00e1c c\u00f3 li\u00ean quan .<\/p>\n

\u00a0d. Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n :<\/em><\/strong><\/p>\n

– D\u1ef1a v\u00e0o h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf k\u0129 thu\u1eadt , ti\u00eau chu\u1ea9n thi c\u00f4ng nghi\u1ec7m thu TCVN 5674- 1992 \u0111\u1ed1i v\u1edbi t\u1eebng c\u00f4ng vi\u1ec7c c\u1ee5 th\u1ec3 \u0111\u1ec3 ki\u1ec3m tra , nghi\u1ec7m thu ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng t\u00e1c ho\u00e0n thi\u1ec7n .<\/p>\n

– Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng , quy c\u00e1ch v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng .<\/p>\n

– Ki\u1ec3m tra v\u1ec1 m\u1eb7t ph\u1eb3ng , v\u1ec1 k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc .<\/p>\n

–\u00a0 Ki\u1ec3m tra m\u00e0u s\u1eafc , m\u1ef9 quan b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n ,…<\/p>\n

5. Nghi\u1ec7m thu k\u0129 thu\u1eadt : <\/em><\/strong><\/p>\n

Nh\u00e0 th\u1ea7u c\u00f9ng k\u1ef9 s\u01b0 gi\u00e1m s\u00e1t ti\u1ebfn h\u00e0nh nghi\u1ec7m thu k\u1ef9 thu\u1eadt theo c\u00e1c giai \u0111o\u1ea1n sau :<\/p>\n

– Ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c \u0111\u1ecbnh v\u1ecb , gi\u00e1c m\u00f3ng c\u00f4ng tr\u00ecnh .<\/p>\n

– Nghi\u1ec7m thu c\u00f4ng t\u00e1c n\u1ec1n \u0111\u01b0\u1eddng .<\/p>\n

– Nghi\u1ec7m thu ph\u1ea7n tho\u00e1t n\u01b0\u1edbc : X\u00e2y , c\u1ed1p pha , c\u1ed1t th\u00e9p tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng c\u00e1c lo\u1ea1i, ho\u00e0n thi\u1ec7n\u00a0 theo t\u1eebng quy \u0111o\u1ea1n .<\/p>\n

– Nghi\u1ec7m thu\u00a0 m\u1eb7t \u0111\u01b0\u1eddng :c\u1ea5p ph\u1ed1i , lu l\u00e8n , \u0111\u00e0o khu\u00f4n \u0111\u01b0\u1eddng r\u00e3nh tho\u00e1t n\u01b0\u1edbc d\u1ecdc , r\u00e3nh x\u01b0\u01a1ng c\u00e1 tho\u00e1t n\u01b0\u1edbc m\u1eb7t \u0111\u01b0\u1eddng\u00a0 t\u01b0\u1eddng \u0111\u1ee3t , km\u00a0 .<\/p>\n

–\u00a0 Nghi\u1ec7m thu ph\u1ea7n ho\u00e0n thi\u1ec7n ( s\u1eeda sang khu\u00f4n \u0111\u01b0\u1eddng,c\u00e1c c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc …)<\/p>\n

– T\u1ed5ng nghi\u1ec7m thu b\u00e0n giao c\u00f4ng tr\u00ecnh.<\/p>\n

C\u00e1c v\u0103n b\u1ea3n nghi\u1ec7m thu n\u00e0y \u0111\u01b0\u1ee3c l\u01b0u gi\u1eef trong h\u1ed3 s\u01a1\u00a0 b\u00e0n giao c\u00f4ng tr\u00ecnh l\u00e0m c\u01a1 s\u1edf cho vi\u1ec7c thanh quy\u1ebft to\u00e1n theo t\u1eebng giai \u0111o\u1ea1n v\u00e0 to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh .<\/p>\n

6. th\u1ef1c hi\u1ec7n \u0111\u00fang quy tr\u00ecnh k\u1ef9 thu\u1eadt & bi\u1ec7n ph\u00e1p thi c\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t : <\/em><\/strong><\/p>\n

– Ngo\u00e0i bi\u1ec7n ph\u00e1p , ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng ch\u00fang t\u00f4i \u0111\u00e3 \u0111\u1ec7 tr\u00ecnh trong h\u1ed3 s\u01a1 th\u1ea7u n\u00e0y , khi ch\u00fang th\u1ea7u ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh tri\u1ec3n khai bi\u1ec7n ph\u00e1p , ti\u1ebfn \u0111\u1ed9 chi ti\u1ebft cho t\u1eebng c\u00f4ng vi\u1ec7c . Ngo\u00e0i ra ban ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng t\u1ed5 ch\u1ee9c giao ban th\u01b0\u1eddng xuy\u00ean ( sau m\u1ed7i bu\u1ed5i l\u00e0m vi\u1ec7c , sau 1 tu\u1ea7n ) \u0111\u1ec3 \u0111\u00fac r\u00fat kinh nghi\u1ec7m , \u0111i\u1ec1u \u0111\u1ed9 c\u00f4ng vi\u1ec7c nh\u1eb1m \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t v\u00e0 \u0111\u00fang ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng c\u00f4ng tr\u00ecnh .<\/p>\n

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7. Quan tr\u1eafc bi\u1ebfn d\u1ea1ng c\u00f4ng tr\u00ecnh :<\/em><\/strong><\/p>\n

– Thi\u1ebft b\u1ecb ki\u1ec3m tra \u0111\u1ed9 l\u00fan , bi\u1ebfn d\u1ea1ng c\u00f4ng tr\u00ecnh s\u1ebd \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ec3 ki\u1ec3m tra trong qu\u00e1 tr\u00ecnh thi c\u00f4ng .<\/p>\n

– Tr\u01b0\u1edbc khi thi c\u00f4ng nh\u00e0 th\u1ea7u s\u1ebd ch\u1ecdn m\u1ed9t v\u1ecb tr\u00ed th\u00edch h\u1ee3p \u0111\u1ec3 chu\u1ef3\u1ec1n c\u1ed1t chu\u1ea9n b\u1ecb c\u1ee7a c\u00f4ng tr\u00ecnh l\u1ea5y \u0111\u00f3 l\u00e0m c\u0103n c\u1ee9 \u0111\u1ec3 thi c\u00f4ng v\u00e0 theo d\u00f5i \u0111\u1ed9 l\u00fan , bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00f4ng tr\u00ecnh ,s\u1ea1t s\u1ee5t v\u1edbi bi\u1ec7n ph\u00e1p thi c\u00f4ng tr\u00ean, ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng kh\u00f4ng c\u00f3 s\u1ef1 c\u1ed1 \u0111\u00e1ng ti\u1ebfc n\u00e0o x\u1ea9y ra.<\/p>\n

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\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C\u1ed8NG HO\u00c0 X\u00c3 H\u1ed8I CH\u1ee6 NGH\u0128A VI\u1ec6T NAM<\/strong><\/p>\n

\u0110\u1ed9c l\u1eadp \u2013 T\u1ef1 do \u2013 H\u1ea1nh ph\u00fac<\/u><\/strong><\/p>\n

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H\u1ed2 S\u01a0 D\u1ef0 TH\u1ea6U<\/p>\n

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PH\u1ea6N<\/u><\/em> :\u00a0\u00a0\u00a0\u00a0\u00a0 TI\u1ebeN \u0110\u1ed8 THI C\u00d4NG – <\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B\u1ed0 TR\u00cd NH\u00c2N L\u1ef0C<\/strong><\/p>\n

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G\u00d3I TH\u1ea6U<\/u><\/em><\/strong> :<\/em><\/strong> X\u00c2Y L\u1eaeP C\u00d4NG TR\u00ccNH \u0110\u01af\u1edcNG P\u00da NHUNG – <\/strong><\/p>\n

PH\u00ccNH S\u00c1NG\u00a0 – TU\u1ea6N GI\u00c1O – T\u1ec8NH LAI CH\u00c2U<\/strong><\/p>\n

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NH\u00c0 TH\u1ea6U<\/u><\/em><\/strong> :<\/em><\/strong>X\u00cd NGHI\u1ec6P QLKT & XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TR\u1ee4 S\u1ede CH\u00cdNH : TH\u1eca TR\u1ea4N TU\u1ea6N GI\u00c1O – LAI CH\u00c2U<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FAX : 023 – 862-370<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110I\u1ec6N THO\u1ea0I : 023- 828- 468<\/strong><\/p>\n

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TU\u1ea6N GI\u00c1O TH\u00c1NG 12-2002<\/strong><\/p>\n

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PH\u1ea6N<\/u><\/em><\/strong> : TI\u1ebeN \u0110\u1ed8 THI C\u00d4NG – B\u1ed0 TR\u00cd NH\u00c2N L\u1ef0C<\/strong><\/p>\n

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Ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng c\u00f4ng tr\u00ecnh – Bi\u1ec3u \u0111\u1ed3 nh\u00e2n l\u1ef1c .<\/strong><\/p>\n

( Xem b\u1ea3ng ti\u1ebfn \u0111\u1ed9 , bi\u1ec3u \u0111\u1ed3 nh\u00e2n l\u1ef1c t\u00ednh k\u00e8m )<\/p>\n

Nh\u00e0 th\u1ea7u d\u1ef1 ki\u1ebfn thi c\u00f4ng c\u00f4ng tr\u00ecnh trong ph\u1ea1m vi th\u1eddi gian l\u00e0 18 th\u00e1ng . Th\u1eddi gian k\u1ec3 t\u1eeb khi Ch\u1ee7 \u0111\u1ea7u t\u01b0 l\u1ec7nh kh\u1edfi c\u00f4ng c\u00f4ng tr\u00ecnh t\u1edbi khi c\u00f4ng tr\u00ecnh ho\u00e0n th\u00e0nh b\u00e0n giao . Th\u1eddi \u0111i\u1ec3m b\u1eaft \u0111\u1ea7u thi c\u00f4ng l\u00e0 do ch\u1ee7 \u0111\u00e0u t\u01b0 quy\u1ebft \u0111\u1ecbnh .<\/p>\n

* Ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng ;<\/p>\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh kh\u1ea3 thi c\u1ee7a d\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0 x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh nhanh ch\u00f3ng \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng . Nh\u00e0 th\u1ea7u t\u1eadp chung nh\u00e2n l\u1ef1c , ph\u01b0\u01a1ng ti\u1ec7n c\u01a1 gi\u1edbi thi c\u00f4ng s\u1eed d\u1ee5ng ,c\u01a1 gi\u1edbi ho\u00e1 trong thi c\u00f4ng k\u1ebft h\u1ee3p v\u1edbi thi c\u00f4ng th\u1ee7 c\u00f4ng . C\u0103n c\u1ee9 v\u00e0o c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch thi c\u00f4ng t\u1eebng h\u1ea1ng m\u1ee5c v\u00e0 t\u1ed5ng ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng to\u00e0n c\u00f4ng tr\u00ecnh . Th\u1eddi gian thi c\u00f4ng b\u00e0n giao c\u00f4ng tr\u00ecnh \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng k\u1ec3 t\u1eeb ng\u00e0y k\u00ed h\u1ee3p \u0111\u1ed3ng ( 18 th\u00e1ng , nh\u00e2n l\u1ef1c nh\u00e0 th\u1ea7u d\u00f9ng \u0111\u1ed9i t\u1ed5ng h\u1ee3p ng\u01b0\u1eddi 160 ng\u01b0\u1eddi ) ch\u01b0a k\u1ec3 lao \u0111\u1ed9ng ph\u1ed5 th\u00f4ng h\u1ee3p \u0111\u1ed3ng t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng .<\/p>\n

\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng , nh\u00e0 th\u1ea7u \u0111\u1ed3ng th\u1eddi c\u00f3 ti\u1ebfn \u0111\u1ed9 cung c\u1ea5p v\u1eadt t\u01b0 cho ph\u00f9 h\u1ee3p , nh\u00e2n l\u1ef1c \u0111i\u1ec1u ph\u1ed1i h\u1ee3p l\u00ed \u0111\u1ec3 d\u1ef1 \u00e1n \u0111\u1ea7u t\u01b0\u00a0 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo \u0111\u00fang ti\u1ebfn \u0111\u1ed9 \u0111\u1ec1 ra .<\/p>\n

1. S\u01a1 \u0111\u1ed3 t\u1ed5 ch\u1ee9c c\u00f4ng tr\u01b0\u1eddng\u00a0 – m\u1ed1i quan h\u1ec7 t\u1ed5 ch\u1ee9c : <\/strong><\/p>\n

( Xem s\u01a1 \u0111\u1ed3 t\u1ed5 ch\u1ee9c c\u00f4ng tr\u01b0\u1eddng v\u00e0 thuy\u1ebft minh m\u1ed1i quan h\u1ec7 k\u00e8m theo )<\/p>\n

Nh\u1eadn bi\u1ebft \u0111\u00e2y l\u00e0 m\u1ed9t c\u00f4ng tr\u00ecnh c\u00f3 t\u00ednh ch\u1ea5t chuy\u00ean ng\u00e0nh giao th\u00f4ng , y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt cao ,Nh\u00e0 th\u1ea7u l\u1ef1a ch\u1ecdn nh\u1eefng c\u00e1n b\u1ed9 , k\u1ef9 s\u01b0 gi\u1ecf , d\u00e0y d\u1eb7n kinh nghi\u1ec7m ;nh\u1eefng c\u00f4ng nh\u00e2n c\u00f3 tay ngh\u1ec1 cao , c\u00f3 \u00fd th\u1ee9c k\u1ef7 lu\u1eadt , c\u00f3 tr\u00e1ch nhi\u1ec7m trong c\u00f4ng vi\u1ec7c , \u0111\u00e3 t\u1eebng tham gia thi c\u00f4ng nhi\u1ec1u c\u00f4ng tr\u00ecnh chuy\u00ean giao th\u00f4ng t\u01b0\u01a1ng t\u1ef1 \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u1ec3 thi c\u00f4ng c\u00f4ng tr\u00ecnh n\u00e0y .<\/p>\n

T\u1ed5 ch\u1ee9c th\u00e0nh 3 \u0111\u1ed9i thi c\u00f4ng : Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u00f3 s\u1ef1 \u0111i\u1ec1u \u0111\u1ed9ng gi\u1eefa c\u00e1c t\u1ed5, ti\u1ebfn h\u00e0nh thi c\u00f4ng xen k\u1ebd c\u00e1c h\u1ea1ng m\u1ee5c k\u1ebft h\u1ee3p ch\u1eb7t ch\u1ebd gi\u1eefa c\u00f4ng t\u00e1c \u0111\u1ea5t v\u00e0 x\u00e2y\u00a0 ,gi\u1eefa th\u1ee7 c\u00f4ng v\u00e0 c\u01a1 gi\u1edbi , s\u1ed1 l\u01b0\u1ee3ng c\u00f4ng nh\u00e2n \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng s\u1ebd \u0111\u01b0\u1ee3c \u0111i\u1ec1u \u0111\u1ed9ng theo bi\u1ec3u \u0111\u1ed3 nh\u00e2n l\u1ef1c trong ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng v\u00e0 c\u00f3 b\u00e1o c\u00e1o \u0111\u1ec3 \u0111\u01b0\u1ee3c Ch\u1ee7 \u0111\u1ea7u t\u01b0 ch\u1ea5p nh\u1eadn ,<\/p>\n

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C\u1ed8NG HO\u00c0 X\u00c3 H\u1ed8I CH\u1ee6 NGH\u0128A VI\u1ec6T NAM<\/strong><\/p>\n

\u0110\u1ed9c l\u1eadp \u2013 T\u1ef1 do \u2013 H\u1ea1nh ph\u00fac<\/u><\/strong><\/p>\n

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H\u1ed2 S\u01a0 D\u1ef0 TH\u1ea6U<\/p>\n

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PH\u1ea6N :<\/u><\/em><\/strong> \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0K\u1ebeT LU\u1eacN<\/strong><\/p>\n

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G\u00d3I TH\u1ea6U<\/u><\/em><\/strong> :<\/em><\/strong> X\u00c2Y L\u1eaeP C\u00d4NG \u0110\u01af\u1edcNG P\u00da NHUNG – PH\u00ccNH S\u00c1NG\u00a0 HUY\u1ec6N TU\u1ea6N GI\u00c1O – T\u1ec8NH LAI CH\u00c2U<\/strong><\/p>\n

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\u00a0\u00a0\u00a0 NH\u00c0 TH\u1ea6U<\/em><\/strong>\u00a0 :<\/em><\/strong>X\u00cd NGHI\u1ec6P QLKT & XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 TR\u1ee4 S\u1ede CH\u00cdNH : TH\u1eca TR\u1ea4N TU\u1ea6N GI\u00c1O – LAI CH\u00c2U<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 FAX : 023 – 862-370<\/strong><\/p>\n

\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u0110I\u1ec6N THO\u1ea0I : 023- 828- 468<\/strong><\/p>\n

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TU\u1ea6N GI\u00c1O TH\u00c1NG 12-2002<\/strong><\/p>\n

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PH\u1ea6N<\/u><\/em><\/strong> :\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong>K\u1ebeT LU\u1eacN<\/strong><\/p>\n

* Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng Nh\u00e0 th\u1ea7u coi tr\u1ecdng vi\u1ec7c \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 thi c\u00f4ng ti\u00ean ti\u1ebfn , khuy\u1ebfn kh\u00edch v\u00e0 ph\u00e1t huy c\u00f4ng t\u00e1c s\u00e1ng ki\u1ebfn v\u00e0 c\u1ea3i ti\u1ebfn k\u1ef9 thu\u1eadt nh\u1eb1m n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng , \u0111\u1ea3m b\u1ea3o an to\u00e0n , \u0111\u00fang ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng c\u00f4ng tr\u00ecnh .<\/p>\n

* Nh\u00e0 th\u1ea7u s\u1ebd ti\u1ebfn h\u00e0nh l\u1eadp ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng chi ti\u1ebft ( tu\u1ea7n ,th\u00e1ng ) tr\u00ean c\u01a1 s\u1edf ti\u1ebfn \u0111\u1ed9 chung trong h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u n\u00e0y .<\/p>\n

* M\u1ecdi nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn ch\u1eadm ti\u1ebfn \u0111\u1ed9 do ch\u1ee7 quan s\u1ebd \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f9 h\u1ee3p .<\/p>\n

– \u0110i\u1ec1u th\u00eam xe m\u00e1y , thi\u1ebft b\u1ecb<\/p>\n

– \u0110i\u1ec1u th\u00eam nh\u00e2n l\u1ef1c<\/p>\n

– Huy \u0111\u1ed9ng l\u00e0m th\u00eam gi\u1edd …<\/p>\n

* Tr\u01b0\u1eddng h\u1ee3p do b\u1ea5t kh\u1ea3 kh\u00e1ng th\u00ec nh\u00e0 th\u1ea7u s\u1ebd c\u00f9ng ch\u1ee7 \u0111\u1ea7u t\u01b0 b\u00e0n b\u1ea1c \u0111\u1ec3 \u0111i \u0111\u1ebfn gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u<\/p>\n

* Tr\u00ean \u0111\u00e2y l\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p thi c\u00f4ng ch\u1ee7 y\u1ebfu c\u1ee7a ch\u00fang t\u00f4i l\u00e0m thi c\u00f4ng x\u00e2y l\u1eafp c\u00f4ng tr\u00ecnh v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t , \u0111\u1ea3m b\u1ea3o ti\u1ebfn \u0111\u1ed9 y\u00eau c\u1ea7u .<\/p>\n

* V\u1edbi n\u0103ng l\u1ef1c hi\u1ec7n c\u00f3 c\u1ee7a nh\u00e0 th\u1ea7u : V\u1edbi kinh nghi\u1ec7m thi c\u00f4ng nhi\u1ec1u c\u00f4ng tr\u00ecnh chuy\u00ean ng\u00e0nh tr\u1ecdng \u0111i\u1ec3m , c\u00f4ng tr\u00ecnh c\u00f3 v\u1ed1n \u0111\u1ea7u t\u01b0 n\u01b0\u1edbc ngo\u00e0i , c\u0169ng nh\u01b0 li\u00ean doanh Qu\u1ed1c t\u1ebf , c\u00f4ng tr\u00ecnh c\u00f3 quy m\u00f4 \u0111\u1eb7c th\u00f9 t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c cao h\u01a1n , ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o s\u1ebd thi c\u00f4ng c\u00f4ng tr\u00ecnh ” \u0110\u01b0\u1eddng P\u00fa Nhung – Ph\u00ecnh s\u00e1ng – Huy\u1ec7n Tu\u1ea7n Gi\u00e1o – T\u1ec9nh Lai Ch\u00e2u.” T<\/strong>hu\u1ed9c ban qu\u1ea3n l\u00fd d\u1ef1 \u00e1n\u00a0 Huy\u1ec7n Tu\u1ea7n Gi\u00e1o qu\u1ea3n l\u00fd v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t , \u0111\u1ea3m b\u1ea3o \u0111\u00fang bi\u1ec7n ph\u00e1p thi c\u00f4ng nh\u01b0 \u0111\u00e3 n\u00eau tr\u00ean v\u00e0 tu\u00e2n th\u1ee7 m\u1ecdi quy \u0111\u1ecbnh hi\u1ec7n h\u00e0nh c\u1ee7a Ban QLDA Huy\u1ec7n Tu\u1ea7n Gi\u00e1o .<\/p>\n

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X\u00cd NGHI\u1ec6P QLKT & XD THU\u1ef6 L\u1ee2I TU\u1ea6N GI\u00c1O <\/strong><\/p>\n

“C\u00e2u h\u1ecfi : <\/strong><\/em> Gi\u00e0n ph\u01a1i Gi\u00e0n ph\u01a1i x\u1ebfp ngang nh\u1eadp kh\u1ea9u \u0111\u00e0i loan HT-11 c\u00f3 gi\u00e1 b\u00e1n tr\u00ean website www.Chogianphoi.vn bao nhi\u00eau ?
\n\u0110\u00e1p \u00e1n:<\/strong> XXX0000 (7 k\u00fd t\u1ef1 s\u1ed1)<\/strong>\u00a0. Xem c\u00e1ch t\u1ea3i ph\u00eda d\u01b0\u1edbi.<\/em>“<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1eadt kh\u1ea9u : Cu\u1ed1i b\u00e0i vi\u1ebft >>>>>>Xem th\u00eam : M\u1eabu h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u d\u00e2n d\u1ee5ng, c\u00f4ng nghi\u1ec7p >>>>>>Xem th\u00eam : Nh\u1eefng l\u01b0u \u00fd khi l\u00e0m h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u >>>>>>Xem th\u00eam : B\u00e1o gi\u00e1 l\u1eadp h\u1ed3 s\u01a1 d\u1ef1 th\u1ea7u H\u1ed2 S\u01a0 D\u1ef0 TH\u1ea6U G\u00d3I TH\u1ea6U S\u1ed0 2 THU\u1ed8C D\u1ef0 \u00c1N \u0110\u1ea6U T\u01af X\u00c2Y D\u1ef0NG…<\/p>\n","protected":false},"author":1,"featured_media":990,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[253,252],"class_list":["post-259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ho-so-du-thau","tag-ho-so-du-thau","tag-mau-ho-so-du-thau"],"_links":{"self":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/259","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=259"}],"version-history":[{"count":4,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/259\/revisions"}],"predecessor-version":[{"id":7318,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/259\/revisions\/7318"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/media\/990"}],"wp:attachment":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}