{"id":276,"date":"2019-06-21T15:44:41","date_gmt":"2019-06-21T15:44:41","guid":{"rendered":"http:\/\/td_uid_49_5d0cfb69cec63"},"modified":"2021-03-23T03:51:53","modified_gmt":"2021-03-23T03:51:53","slug":"thuyet-minh-bien-phap-thi-cong-cong-trinh-xa-lu-du-an-ho-chua-nuoc-thuong-nguon-song-tri","status":"publish","type":"post","link":"https:\/\/tailieuxaydung.net\/?p=276","title":{"rendered":"Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u00f4ng tr\u00ecnh x\u1ea3 l\u0169 d\u1ef1 \u00e1n h\u1ed3 ch\u1ee9a n\u01b0\u1edbc th\u01b0\u1ee3ng ngu\u1ed3n s\u00f4ng tr\u00ed"},"content":{"rendered":"

Download Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u00f4ng tr\u00ecnh x\u1ea3 l\u0169 d\u1ef1 \u00e1n h\u1ed3 ch\u1ee9a n\u01b0\u1edbc th\u01b0\u1ee3ng ngu\u1ed3n s\u00f4ng tr\u00ed
\"\"<\/a>
M\u1eadt kh\u1ea9u :<\/strong> Cu\u1ed1i b\u00e0i vi\u1ebft<\/strong><\/span><\/span><\/p>\n

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

BI\u1ec6N PH\u00c1P T\u1ed4 CH\u1ee8C THI C\u00d4NG<\/p>\n

\u201cG\u00d3I TH\u1ea6U 04: X\u00c2Y L\u1eaeP TR\u00c0N X\u1ea2 L\u0168\u201d . THU\u1ed8C D\u1ef0 \u00c1N : \u0110\u1ea6U T\u01af <\/strong><\/p>\n

X\u00c2Y D\u1ef0NG C\u00d4NG TR\u00ccNH H\u1ed2 CH\u1ee8A N\u01af\u1edaC TH\u01af\u1ee2NG NGU\u1ed2N S\u00d4NG TR\u00cd.<\/strong><\/p>\n

\u0110\u01a0N V\u1eca D\u1ef0 TH\u1ea6U: C\u00d4NG TY C\u1ed4 PH\u1ea6N X\u00c2Y D\u1ef0NG S\u1ed0 3 H\u00c0 T\u0128NH<\/strong><\/p>\n

CH\u1ee6 \u0110\u1ea6U T\u01af : BAN QLDA X\u00c2Y D\u1ef0NG C\u01a0 B\u1ea2N NG\u00c0NH N\u00d4NG NGHI\u1ec6P& PTNT<\/strong><\/p>\n

PH\u1ea6N I<\/strong><\/p>\n

KH\u00c1I QU\u00c1T CHUNG<\/strong><\/p>\n

I-\u00a0 C\u00c1C C\u01a0 S\u1ede L\u1eacP BI\u1ec6N PH\u00c1P T\u1ed4 CH\u1ee8C THI C\u00d4NG <\/u>:<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 – H\u01b0\u1edbng d\u1eabn \u0111\u1ea5u th\u1ea7u c\u1ee7a: BAN QLDA X\u00c2Y D\u1ef0NG C\u01a0 B\u1ea2N NG\u00c0NH NN & PTNT<\/em><\/strong><\/p>\n

– C\u00e1c quy tr\u00ecnh, quy ph\u1ea1m\u00a0 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt thi c\u00f4ng c\u00f4ng tr\u00ecnh, c\u00e1c \u0111i\u1ec1u l\u1ec7 v\u1ec1 qu\u1ea3n l\u00fd \u0111\u1ea7u t\u01b0 v\u00e0 qu\u1ea3n l\u00fd\u00a0 ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng hi\u1ec7n h\u00e0nh c\u1ee7a Nh\u00e0 n\u01b0\u1edbc.<\/p>\n

– \u0110\u1eb7c \u0111i\u1ec3m t\u00ecnh h\u00ecnh v\u00e0 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd c\u1ee7a c\u00f4ng tr\u00ecnh.<\/p>\n

– H\u1ed3 s\u01a1 thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt thi c\u00f4ng c\u00f4ng tr\u00ecnh: \u201cG\u00f3i th\u1ea7u 04: X\u00e2y l\u1eafp tr\u00e0n x\u1ea3 l\u0169\u201d . <\/em><\/strong>Thu\u1ed9c d\u1ef1 \u00e1n: \u0111\u1ea7u t\u01b0 x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh h\u1ed3 ch\u1ee9a n\u01b0\u1edbc th\u01b0\u1ee3ng ngu\u1ed3n s\u00f4ng Tr\u00ed.<\/strong><\/em><\/p>\n

– T\u00ecnh h\u00ecnh kh\u00ed h\u1eadu, thu\u1ef7 v\u0103n \u0111i qua c\u00f4ng tr\u00ecnh trong th\u1eddi gian l\u1eadp bi\u1ec7n ph\u00e1p thi c\u00f4ng.<\/p>\n

– N\u0103ng l\u1ef1c thi\u1ebft b\u1ecb, nh\u00e2n l\u1ef1c, t\u00e0i ch\u00ednh v\u00e0 kh\u1ea3 n\u0103ng huy \u0111\u1ed9ng c\u1ee7a Nh\u00e0 th\u1ea7u.<\/p>\n

– \u0110\u1eb7c t\u00ednh k\u1ef9 thu\u1eadt, ngu\u1ed3n cung \u1ee9ng v\u1eadt t\u01b0, v\u1eadt li\u1ec7u cho c\u00f4ng tr\u00ecnh.<\/p>\n

– Bi\u1ec7n ph\u00e1p \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh: Bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh c\u1ee7a nh\u00e0 th\u1ea7u.<\/p>\n

– Bi\u1ec7n ph\u00e1p \u0111\u1ea9m b\u1ea3o giao th\u00f4ng, an to\u00e0n lao \u0111\u1ed9ng v\u00e0 v\u1ec7 sinh m\u00f4i tr\u01b0\u1eddng ph\u00f2ng ch\u1ed1ng ch\u00e1y n\u1ed5 ( bao g\u1ed3m c\u00f4ng tr\u00ecnh, thi\u1ebft b\u1ecb, an to\u00e0n cho ng\u01b0\u1eddi lao \u0111\u1ed9ng)<\/p>\n[sociallocker] [\/sociallocker]\n

 <\/p>\n

II- \u0110\u1eb6C \u0110I\u1ec2M CHUNG C\u1ee6A G\u00d3I TH\u1ea6U<\/u>:<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 a.\/ T\u00ean g\u00f3i th\u1ea7u: \u201cG\u00f3i th\u1ea7u 04: X\u00e2y l\u1eafp tr\u00e0n x\u1ea3 l\u0169\u201d . <\/em><\/strong>Thu\u1ed9c d\u1ef1 \u00e1n: \u0111\u1ea7u t\u01b0 x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh h\u1ed3 ch\u1ee9a n\u01b0\u1edbc th\u01b0\u1ee3ng ngu\u1ed3n s\u00f4ng Tr\u00ed.<\/strong><\/em><\/p>\n

b.\/ \u0110\u1ecba \u0111i\u1ec3m x\u00e2y d\u1ef1ng: x\u00e3 K\u1ef3 Hoa- huy\u1ec7n K\u1ef3 Anh – t\u1ec9nh H\u00e0 T\u0129nh.<\/p>\n

c.\/ C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt d\u1ef1 \u00e1n:H\u1ed3 ch\u1ee9a n\u01b0\u1edbc th\u01b0\u1ee3ng ngu\u1ed3n s\u00f4ng Tr\u00ed<\/p>\n

– L\u01b0u v\u1ef1c : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 F = 36.2 km2<\/p>\n

– C\u1ea5p c\u00f4ng tr\u00ecnh : \u00a0\u00a0\u00a0\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\u1ea5p III<\/p>\n

– T\u1ea7n su\u1ea5t l\u0169 thi\u1ebft k\u1ebf : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1.0%<\/p>\n

– Dung t\u00edch h\u1ed3 : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Wh<\/sub>\u00a0 = 25.400.000 m3<\/sup>.<\/p>\n

– Dung t\u00edch hi\u1ec7u d\u1ee5ng : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Whd<\/sub> = 22.600.000 m3<\/sup>.<\/p>\n

– Dung t\u00edch chi\u1ebft : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Wc<\/sub>\u00a0\u00a0 =\u00a0 2.800.000 m3<\/sup>.<\/p>\n

d.\/ \u0110\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt v\u00e0 quy m\u00f4 g\u00f3i th\u1ea7u:<\/p>\n

– V\u1ecb tr\u00ed tr\u00e0n \u0111\u1eb7t \u1edf vai tr\u00e1i \u0111\u1eadp ch\u00ednh, k\u1ebft c\u1ea5u b\u1eb1ng b\u00ea t\u00f4ng, b\u00ea t\u00f4ng c\u1ed1t th\u00e9p<\/p>\n

– Tr\u00e0n x\u1ea3 sau c\u00f3 3 c\u1eeda van cung b\u1eb1ng th\u00e9p, ng\u01b0\u1ee1ng tr\u00e0n th\u1ef1c d\u1ee5ng, n\u1ed1i ti\u1ebfp sau l\u00e0 d\u1ed1c n\u01b0\u1edbc v\u00e0 ti\u00eau n\u0103ng b\u1eb1ng m\u0169i phun.<\/p>\n

+ L\u01b0u l\u01b0\u1ee3ng thi\u1ebft k\u1ebf : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Q = 532.3m3<\/sup>\/s.<\/p>\n

+ Cao tr\u00ecnh ng\u01b0\u1ee1ng tr\u00e0n ph\u1ea7n c\u1ed1 \u0111\u1ecbnh : \u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0+27.6m.<\/p>\n

+ Chi\u1ec1u r\u1ed9ng tr\u00e0n : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Btr<\/sub> = 27.0m.<\/p>\n

+ Chi\u1ec1u r\u1ed9ng c\u1eeda van : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B\u00a0 =\u00a0 9.0m.<\/p>\n

+ Chi\u1ec1u cao c\u1eeda van : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 H\u00a0 = 4.4m.<\/p>\n

– D\u1ed1c n\u01b0\u1edbc.<\/strong><\/p>\n

+ \u0110o\u1ea1n thu h\u1eb9p : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 L\u00a0 =\u00a0 20.0m.<\/p>\n

+ Chi\u1ec1u r\u1ed9ng \u0111\u1ea7u d\u1ed1c n\u01b0\u1edbc : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B1 <\/sub>=\u00a0 29.0m.<\/p>\n

+ Chi\u1ec1u r\u1ed9ng cu\u1ed1i d\u1ed1c n\u01b0\u1edbc : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B2<\/sub> =\u00a0 21.8m.<\/p>\n

+ \u0110o\u1ea1n kh\u00f4ng thu h\u1eb9p : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 L\u00a0 =\u00a0 20.0m.<\/p>\n

+ Chi\u1ec1u r\u1ed9ng : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B\u00a0 =\u00a0 21.8m.<\/p>\n

+ Cao tr\u00ecnh \u0111\u1ea7u d\u1ed1c n\u01b0\u1edbc : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0+ 26.6m.<\/p>\n

+ Cao tr\u00ecnh cu\u1ed1i d\u1ed1c n\u01b0\u1edbc : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0+ 24.2m.<\/p>\n

+ \u0110\u1ed9 d\u1ed1c d\u1ed1c n\u01b0\u1edbc: \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 i\u00a0 =\u00a0 0.06<\/p>\n

– Ti\u00eau n\u0103ng.<\/strong><\/p>\n

+ Chi\u1ec1u d\u00e0i m\u00e1ng : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 L = 33.0m.<\/p>\n

+ Cao tr\u00ecnh cu\u1ed1i m\u00e1ng : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0+ 22.4m.<\/p>\n

+ \u0110\u1ed9 d\u1ed1c m\u00e1ng phun : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0i = 0.06.<\/p>\n

Chi\u1ec1u d\u00e0i theo ph\u01b0\u01a1ng ngang k\u1ec3 t\u1eeb m\u0169i phun \u0111\u1ebfn v\u1ecb tr\u00ed x\u00f3i s\u00e2u nh\u00e2t L = 25.6m; Chi\u1ec1u s\u00e2u x\u00f3i d = 6.54 m; Chi\u1ec1u r\u1ed9ng \u0111\u00e1y h\u1ed1 x\u00f3i b =8.2m; m\u00e1i th\u01b0\u1ee3ng l\u01b0u m=3.0, m\u00e1i h\u1ea1 l\u01b0u m =1.5.<\/p>\n

– D\u00e0i van .<\/strong><\/p>\n

+ Cao tr\u00ecnh s\u00e0n c\u00f4ng t\u00e1c : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0+ 40.0m<\/p>\n

+ Cao tr\u00ecnh \u0111\u1ec9nh d\u00e0n van : \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u00a0+ 44.9m.<\/p>\n

M\u00e1i d\u00e0n van \u0111\u1ed5 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p d\u00e1n ng\u00f3i v\u1ea3y, lan can d\u00e0n van b\u1eb1ng th\u00e9p vu\u00f4ng v\u00e0 \u1ed1ng k\u1ebdm li\u00ean k\u1ebft h\u00e0n.<\/p>\n

– C\u1ea7u th\u1ea3 phai:<\/strong> Chi\u1ec1u r\u1ed9ng m\u1eb7t c\u1ea7u B =3.0m, cao tr\u00ecnh m\u1eb7t c\u1ea7u +36.0m, chi\u1ec1u d\u00e0i nh\u1ecbp 10.0m, hai d\u1ea7m ch\u00ednh, t\u1ea5m \u0111an c\u00f3 k\u00edch th\u01b0\u1edbc( 0.9×0.5)x0.08 m, lan can c\u1ea7u b\u1eb1ng th\u00e9p vu\u00f4ng v\u00e0 \u1ed1ng k\u1ebdm li\u00ean k\u1ebft h\u00e0n .<\/p>\n

– C\u1ea7u giao th\u00f4ng qua tr\u00e0n : Chi\u1ec1u r\u1ed9ng c\u1ea7u B =5.0m, cao tr\u00ecnh m\u1eb7t c\u1ea7u +36.0m, chi\u1ec1u d\u00e0i c\u1ea7u 3 nh\u1ecbp L =30.0m.<\/p>\n

– H\u1ea7m phai, m\u1ed1c quan tr\u1eafc: \u0110\u1eb7t ph\u00eda b\u1edd tr\u00e1i tr\u00e0n x\u1ea3 l\u0169, cao tr\u00ecnh m\u1eb7t +36.0m, g\u1ed3m hai khoang, L= 20.4m, B= 2.7m . H\u1ec7 th\u1ed1ng m\u1ed1c quan tr\u1eafc \u0111\u1eb7t tr\u00ean tr\u00e0n.<\/p>\n

– K\u00eanh d\u1eabn sau tr\u00e0n: \u0110\u1ed9 d\u1ed1c \u0111\u00e1y tr\u00e0n i= 0.006, Cao tr\u00ecnh thi\u1ebft k\u1ebf \u0111\u1ea7u k\u00eanh +18.65m, cao tr\u00ecnh thi\u1ebft k\u1ebf cu\u1ed1i k\u00eanh +14.81m, chi\u1ec1u r\u1ed9ng \u0111\u00e1y k\u00eanh B =10.0m, m\u00e1i k\u00eanh m =1.5m<\/p>\n

– V\u1ea3i l\u1ecdc l\u00e0 lo\u1ea1i DH150.<\/p>\n

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III – Y\u00caU C\u1ea6U K\u1ef8 THU\u1eacT:<\/strong><\/p>\n

\u00a0\u00a0\u00a0 1. Y\u00eau c\u1ea7u chung:<\/u><\/em><\/strong><\/p>\n

Thi c\u00f4ng ho\u00e0n th\u00e0nh theo \u0111\u00fang ti\u1ebfn \u0111\u1ed9, \u0111\u00fang y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u0111\u00e3 n\u00eau trong h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u v\u00e0 \u0111\u1ed3 \u00e1n thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt.<\/p>\n

Nh\u00e0 th\u1ea7u ch\u1ecbu tr\u00e1ch nhi\u1ec7m thi c\u00f4ng, cung c\u1ea5p nh\u00e2n l\u1ef1c, thi\u1ebft b\u1ecb, v\u1eadt t\u01b0 v\u00e0 d\u1ee5ng c\u1ee5 c\u1ea7n thi\u1ebft kh\u00e1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c thi c\u00f4ng ho\u00e0n th\u00e0nh g\u00f3i th\u1ea7u \u0111\u00e3 tr\u00fang.<\/p>\n

Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u00e1c h\u1ea1ng m\u1ee5c c\u00f4ng tr\u00ecnh nh\u00e0 th\u1ea7u s\u1ebd tu\u00e2n th\u1ee7 theo \u0111\u1ea7y \u0111\u1ee7 c\u00e1c y\u00eau c\u1ea7u bao g\u1ed3m :<\/p>\n

– C\u00e1c y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng v\u1ec1 v\u1eadt li\u1ec7u, tay ngh\u1ec1 c\u00f4ng nh\u00e2n, thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng.<\/p>\n

– C\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u1ec1 c\u00f4ng t\u00e1c thi c\u00f4ng, c\u00f4ng t\u00e1c x\u00e2y l\u1eafp v\u00e0 c\u00f4ng t\u00e1c b\u00ea t\u00f4ng nh\u00e0 th\u1ea7u cam k\u1ebft s\u1ebd th\u1ef1c hi\u1ec7n theo \u0111\u00fang qui \u0111\u1ecbnh v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n

– Tuy\u1ec7t \u0111\u1ed1i tu\u00e2n th\u1ee7 theo \u0111\u1ea7y \u0111\u1ee7 t\u1ea5t c\u1ea3 c\u00e1c y\u00eau c\u1ea7u thi c\u00f4ng \u0111\u00fang qui tr\u00ecnh, qui ph\u1ea1m, ti\u00eau chu\u1ea9n thi c\u00f4ng,\u00a0 …. c\u1ee7a B\u1ed9 v\u00e0 Nh\u00e0 n\u01b0\u1edbc ban h\u00e0nh.<\/p>\n

\u00a0\u00a0\u00a0 2. V\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng<\/u> :<\/em><\/strong><\/p>\n

\u00a0\u00a0\u00a0 a. Xi m\u0103ng:<\/strong><\/p>\n

– Xi m\u0103ng \u0111\u01b0\u1ee3c mua t\u1ea1i c\u00e1c \u0111\u1ea1i l\u00fd \u1edf th\u1ecb tr\u1ea5n K\u1ef3 Anh v\u00e0 \u0111\u1ea1t c\u00e1c ti\u00eau chu\u1ea9n sau:<\/p>\n

+ Xi m\u0103ng d\u00f9ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh l\u00e0 xi m\u0103ng PC30 c\u1ee7a nh\u00e0 m\u00e1y xi m\u0103ng Nghi S\u01a1n s\u1ea3n xu\u1ea5t, c\u00f3 c\u00e1c ch\u1ec9 ti\u00eau k\u1ef9 thu\u1eadt v\u1ec1 c\u01a1 l\u00fd nh\u01b0 c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n, \u0111\u1ed9 m\u1ecbn,\u00a0 … v\u00e0 c\u00f3 ch\u1ee9ng ch\u1ec9 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u01b0\u1ee3c ch\u1ee7 \u0111\u1ea7u t\u01b0 ch\u1ea5p nh\u1eadn, l\u01b0u kho kh\u00f4ng qu\u00e1 3 th\u00e1ng \u1edf kho ch\u00ednh v\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn ch\u1ea5t. Tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o thi c\u00f4ng \u0111\u01b0\u1ee3c c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt ki\u1ec3m tra v\u00e0 l\u1eadp v\u0103n b\u1ea3n nghi\u1ec7m thu ch\u1ea5p nh\u1eadn, n\u1ebfu ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ea3m b\u1ea3o th\u00ec ch\u1ee7 \u0111\u1ea7u t\u01b0 c\u00f3 quy\u1ec1n y\u00eau c\u1ea7u x\u00e1c \u0111\u1ecbnh l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u00f3 th\u1ec3 t\u1eeb ch\u1ed1i vi\u1ec7c s\u1eed d\u1ee5ng kh\u1ed1i l\u01b0\u1ee3ng xi m\u0103ng \u0111\u00f3.<\/p>\n

+ H\u1ea1n ch\u1ebf th\u1eddi gian l\u01b0u gi\u1eef xi m\u0103ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng kh\u00f4ng qu\u00e1 30 ng\u00e0y v\u00e0 \u0111\u1ea3m b\u1ea3o t\u1ed1t c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea3o qu\u1ea3n (nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, \u0111\u1ed9 th\u00f4ng tho\u00e1ng\u2026).<\/p>\n

+ Xi m\u0103ng d\u00f9ng cho b\u00ea t\u00f4ng thu\u1ef7 c\u00f4ng- Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt 14TCN 66 – 2002<\/p>\n

+ Xi m\u0103ng d\u00f9ng cho b\u00ea t\u00f4ng thu\u1ef7 c\u00f4ng- Ph\u01b0\u01a1ng ph\u00e1p th\u1eed 14TCN 67 \u2013 2002<\/p>\n

+ Xi m\u0103ng v\u00e0 ph\u1ee5 gia trong x\u00e2y d\u1ef1ng thu\u1ef7 l\u1ee3i \u2013 H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng 14TCN 114 \u2013 2001<\/p>\n

+ Xi m\u0103ng Poocl\u0103ng TCVN 2682 \u2013 1999.<\/p>\n

\u00a0\u00a0\u00a0 b. C\u00e1t x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng :<\/strong><\/p>\n

– C\u00e1t \u0111\u01b0\u1ee3c l\u1ea5y t\u1ea1i S\u00f4ng Tr\u00ed x\u00e3 K\u1ef3 Hoa, K\u1ef3 Anh g\u1ea7n c\u00f4ng tr\u00ecnh\u2026l\u01b0\u1ee3ng t\u1ea1p ch\u1ea5t kh\u00f4ng qu\u00e1 2% tr\u1ecdng l\u01b0\u1ee3ng v\u1eadt li\u1ec7u trong c\u00e1t, kh\u00f4ng l\u1eabn \u0111\u1ea5t s\u00e9t c\u1ee5c. Trong c\u00e1t kh\u00f4ng l\u1eabn s\u1ecfi v\u00e0 \u0111\u00e1 d\u0103m c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n 10mm, nh\u1eefng h\u1ea1t c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 510mm cho ph\u00e9p l\u1eabn trong c\u00e1t kh\u00f4ng qu\u00e1 5% kh\u1ed1i l\u01b0\u1ee3ng. Tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o thi c\u00f4ng \u0111\u01b0\u1ee3c c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng nh\u1eadn b\u1eb1ng bi\u00ean b\u1ea3n.<\/p>\n

– C\u00e1t thi\u00ean nhi\u00ean s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng chung v\u00e0 b\u00ea t\u00f4ng c\u00f4ng tr\u00ecnh thu\u1ef7 c\u00f4ng ph\u1ea3i tho\u1ea3 m\u00e3n nh\u1eefng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt trong \u0111\u1ed3 \u00e1n thi\u1ebft k\u1ebf, c\u00e1c ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng sau:<\/p>\n

+ C\u00e1t x\u00e2y d\u1ef1ng \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt TCVN 1770 – 1986<\/p>\n

+ C\u00e1t x\u00e2y d\u1ef1ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu TCVN 337 – 1986<\/p>\n

+ C\u00e1t x\u00e2y d\u1ef1ng \u2013 C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh m\u1ecdt s\u1ed1 ti\u00eau ch\u00ed t\u1eeb TCVN 339 \u2013 1986 \u0111\u1ebfn TCVN 346 – 1986<\/p>\n

+ C\u00e1t d\u00f9ng cho b\u00ea t\u00f4ng thu\u1ef7 c\u00f4ng \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt 14TCN 68 – 2002<\/p>\n

+ C\u00e1t d\u00f9ng cho b\u00ea t\u00f4ng thu\u1ef7 c\u00f4ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed 14TCN 69 \u2013 2002<\/p>\n

– M\u00f4 \u0111un, h\u00e0m l\u01b0\u1ee3ng l\u1edbn h\u01a1n 5%, h\u00e0m l\u01b0\u1ee3ng b\u00f9n s\u00e9t n\u1eb1m trong gi\u1edbi h\u1ea1n cho ph\u00e9p.<\/p>\n

\u00a0\u00a0\u00a0 c. \u0110\u00e1 d\u0103m, \u0111\u00e1 ch\u00e8n, \u0111\u00e1 h\u1ed9c<\/strong>:<\/p>\n

\u00a0\u00a0\u00a0 1.\/ \u0110\u00e1 d\u0103m s\u1ecfi<\/em><\/strong>:<\/em><\/p>\n

– \u0110\u00e1 d\u0103m, s\u1ecfi s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng v\u00e0 l\u00e0m c\u1ed1t li\u1ec7u cho b\u00ea t\u00f4ng thu\u1ef7 c\u00f4ng ph\u1ea3i tho\u1ea3 m\u00e3n c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt trong \u0111\u1ed3 \u00e1n thi\u1ebft k\u1ebf v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n sau:<\/p>\n

+ \u0110\u00e1 d\u0103m s\u1ecfi v\u00e0 s\u1ecfi d\u0103m d\u00f9ng trong b\u00ea t\u00f4ng thu\u1ef7 c\u00f4ng \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt 14TCN70-2002.<\/p>\n

+ \u0110\u00e1 d\u0103m s\u1ecfi v\u00e0 s\u1ecfi d\u0103m d\u00f9ng trong b\u00ea t\u00f4ng thu\u1ef7 c\u00f4ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed 14TCN71-2002.<\/p>\n

+ \u0110\u00e1 s\u1ecfi trong x\u00e2y d\u1ef1ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed TCVN 1772-1987<\/p>\n

\u00a0\u00a0\u00a0 2.\/ \u0110\u00e1 h\u1ed9c<\/em><\/strong>:<\/em> \u0110\u00e1 h\u1ed9c s\u1eed d\u1ee5ng x\u00e2y c\u00f4ng tr\u00ecnh ph\u1ea3i v\u1eefng ch\u1eafc v\u00e0 tho\u1ea3 m\u00e3n c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt thi c\u00f4ng v\u00e0 nghi\u1ec7m thu \u0111\u1ed1i v\u1edbi \u0111\u00e1 x\u00e2y, \u0111\u00e1 l\u00e1t theo ti\u00eau chu\u1ea9n ng\u00e0nh 14TCN 12-2002.<\/p>\n

– T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i \u0111\u00e1 c\u1ea7n \u0111\u1ec3 thi c\u00f4ng c\u00f4ng tr\u00ecnh nh\u00e0 th\u1ea7u \u0111\u1ec1u k\u00fd h\u1ee3p \u0111\u1ed3ng mua t\u1ea1i th\u1ecb x\u00e3 H\u1ed3ng L\u0129nh. Nh\u00e0 th\u1ea7u cam k\u1ebft b\u1ea3o \u0111\u1ea3m v\u1ec1 m\u1eb7t c\u01a1 l\u00fd c\u0169ng nh\u01b0 th\u00e0nh ph\u1ea7n h\u1ea1t\u2026. \u0111\u00fang v\u1edbi h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf v\u00e0 c\u00e1c ti\u00eau chu\u1ea7n hi\u1ec7n h\u00e0nh. Ch\u1ec9 \u0111\u01b0a v\u00e0o thi c\u00f4ng khi \u0111\u00e3 ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m m\u1eabu v\u00e0 \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0 v\u00e0 t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t.<\/p>\n

\u00a0\u00a0\u00a0 d. N\u01b0\u1edbc :<\/strong><\/p>\n

Nh\u00e0 th\u1ea7u d\u00f9ng n\u01b0\u1edbc \u0111\u1ec3 thi c\u00f4ng , r\u1eeda v\u1eadt li\u1ec7u, tr\u1ed9n, b\u00e3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng v.v.. c\u00e1c h\u1ea1ng m\u1ee5c tho\u1ea3 m\u00e3n c\u00e1c ch\u1ec9 ti\u00eau sau :<\/p>\n

– N\u01b0\u1edbc d\u00f9ng cho b\u00ea t\u00f4ng thu\u1ef7 c\u00f4ng \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt -14 TCN 72 – 2002<\/p>\n

– N\u01b0\u1edbc d\u00f9ng cho b\u00ea t\u00f4ng thu\u1ef7 c\u00f4ng \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed -14 TCN 73 – 2002<\/p>\n

– N\u01b0\u1edbc d\u00f9ng cho b\u00ea t\u00f4ng v\u00e0 v\u1eefa \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt – TCVN 4506 – 1987<\/p>\n

– \u0110\u1ed9 PH l\u1edbn h\u01a1n 4.<\/p>\n

– L\u01b0\u1ee3ng ch\u1ee9a Sun ph\u00e1t kh\u00f4ng qu\u00e1 2,7 g\/l\u00edt.<\/p>\n

– C\u00e1c ngu\u1ed3n n\u01b0\u1edbc do gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt ch\u1ec9 \u0111\u1ecbnh nh\u1eb1m tr\u00e1nh g\u00e2y \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc u\u1ed1ng cho ng\u01b0\u1eddi lao \u0111\u1ed9ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng. Sau \u0111\u00f3 nh\u00e0 th\u1ea7u s\u1ebd cung c\u1ea5p cho c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t k\u1ef9 thu\u1eadt k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c ch\u1ec9 ti\u00eau n\u00eau tr\u00ean c\u1ee7a c\u00e1c ngu\u1ed3n n\u01b0\u1edbc \u0111\u00f3 \u0111\u1ec3 gi\u00e1m s\u00e1t c\u01a1 s\u1edf cho c\u00e1c quy\u1ebft \u0111\u1ecbnh thay \u0111\u1ed5i khi c\u1ea7n thi\u1ebft.<\/p>\n

\u00a0\u00a0\u00a0 e. C\u1ed1t th\u00e9p :<\/strong><\/p>\n

Th\u00e9p \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o \u0111\u1ec3 thi c\u00f4ng b\u00ea t\u00f4ng v\u00e0 c\u00e1c c\u00f4ng t\u00e1c kh\u00e1c nh\u00e0 th\u1ea7u s\u1ebd c\u0103n c\u1ee9 v\u00e0o y\u00eau c\u1ea7u thi\u1ebft k\u1ebf; ch\u1ec9 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u th\u00e9p \u0111\u00fang y\u00eau c\u1ea7u v\u1ec1 nh\u00f3m, s\u1ed1 hi\u1ec7u v\u00e0 \u0111\u01b0\u1eddng k\u00ednh\u2026<\/p>\n

– Th\u00e9p C\u1ed1t b\u00ea t\u00f4ng TCVN 6285-1987<\/p>\n

– Th\u00e9p C\u1ed1t b\u00ea t\u00f4ng c\u00e1n m\u00f3ng TCVN 1651 – 1985<\/p>\n

– Thanh th\u00e9p ph\u1ea3i th\u1eb3ng, b\u1ec1 m\u1eb7t s\u1ea1ch kh\u00f4ng c\u00f3 d\u1ea7u, m\u1ee1, s\u01a1n hay b\u1ee5i \u0111\u1ea5t b\u00e1m m\u1eb7t ngo\u00e0i. Tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng th\u00e9p \u0111\u01b0\u1ee3c l\u00e0m v\u1ec7 sinh theo \u0111\u00fang quy chu\u1ea9n hi\u1ec7n h\u00e0nh.<\/p>\n

– C\u1ed1t th\u00e9p \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng trong c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c mua t\u1ea1i \u0111\u1ea1i l\u00fd \u1edf th\u1ecb tr\u1ea5n K\u1ef3 Anh c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb khu c\u00f4ng nghi\u1ec7p Gang- th\u00e9p Th\u00e1i Nguy\u00ean.<\/p>\n

\u00a0\u00a0\u00a0 f. Ph\u1ee5 gia:<\/strong><\/p>\n

– Ph\u1ee5 gia ch\u1ed1ng th\u1ea5m cho b\u00ea t\u00f4ng v\u00e0 v\u1eefa \u2013 ph\u00e2n lo\u1ea1i v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u2013 14TCN 103-1999, 14TCN 104 -1999, 14TCN 106 -1999, 14TCN 107 -1999.<\/p>\n

– Ph\u1ee5 gia ho\u00e1 h\u1ecdc cho b\u00ea t\u00f4ng TCXDVN 325:2004.<\/p>\n

\u00a0\u00a0\u00a0 g. V\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt:<\/strong><\/p>\n

V\u1ea3i \u0111\u1ecba k\u1ef9 thu\u1eadt \u2013 Quy \u0111\u1ecbnh chung v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u00ed nghi\u1ec7m x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ec9 ti\u00eau 14TCN 91-1996 \u0111\u1ebfn 14TCN 99-1996.<\/p>\n

\u00a0\u00a0\u00a0 h. S\u01a1n:<\/strong><\/p>\n

– S\u01a1n \u2013 Ph\u01b0\u01a1ng ph\u00e1p th\u1eed . TCVN2090-77 \u0111\u1ebfn TCVN2102-77 .<\/p>\n

– S\u01a1n b\u1ea3o v\u1ec7 k\u1ebft c\u1ea5u c\u01a1 kh\u00ed v\u00e0 thi\u1ebft b\u1ecb c\u1ee7a c\u00f4ng tr\u00ecnh thu\u1ef7 c\u00f4ng 14TCN79-89.<\/p>\n

\u00a0\u00a0\u00a0 i. \u0110\u1ea5t \u0111\u1eafp :<\/strong><\/p>\n

– \u0110\u1ea5t \u0111\u1eafp \u0111\u01b0\u1ee3c l\u1ea5y t\u1ea1i m\u1ecf \u0111\u1ea5t x\u00e3 K\u1ef3 Hoa c\u00e1ch c\u00f4ng tr\u00ecnh kho\u1ea3ng 3km. Nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh l\u1ea5y m\u1eabu th\u00ed nghi\u1ec7m, tr\u00ecnh k\u1ebft qu\u1ea3 \u0111\u1ebfn ch\u1ee7 \u0111\u1ea7u t\u01b0, t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t v\u00e0 ch\u1ec9 \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng thi c\u00f4ng khi \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb n\u00eau tr\u00ean.<\/p>\n

C\u00e1c lo\u1ea1i \u0111\u1ea5t \u0111\u1eafp s\u1eed d\u1ee5ng \u0111\u1ea5t \u0111\u00e0o c\u0169ng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh tu\u1ea7n t\u1ef1 theo c\u00e1c b\u01b0\u1edbc nh\u01b0 tr\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u c\u0169ng nh\u01b0 an to\u00e0n c\u00f4ng tr\u00ecnh.<\/p>\n

\u00a0\u00a0\u00a0 k. G\u1ea1ch c\u00e1c lo\u1ea1i:<\/strong><\/p>\n

– Tu\u00e2n theo quy ph\u1ea1m ti\u00eau chu\u1ea9n sau:<\/p>\n

+ C\u00f4ng tr\u00ecnh thu\u1ef7 l\u1ee3i \u2013 x\u00e2y, l\u00e1t g\u1ea1ch – Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt thi c\u00f4ng v\u00e0 nghi\u1ec7m thu \u2013 14TCN 120-2002 .<\/p>\n

– G\u1ea1ch c\u00e1c lo\u1ea1i \u0111\u01b0\u1ee3c mua \u1edf th\u1ecb tr\u1ea5n K\u1ef3 Anh, g\u1ea1ch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0 lo\u1ea1i c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u1eb7t c\u01a1 l\u00fd c\u0169ng nh\u01b0 k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc v\u00e0 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t, ch\u1ee7 \u0111\u1ea7u t\u01b0 ch\u1ea5p thu\u1eadn.<\/p>\n

\u00a0\u00a0\u00a0 l. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c:<\/strong><\/p>\n

– C\u0103n c\u1ee9 v\u00e0o h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt nh\u00e0 th\u1ea7u s\u1ebd ti\u1ebfn h\u00e0nh k\u00fd h\u1ee3p \u0111\u1ed3ng mua c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c t\u1ea1i th\u1ecb x\u00e3 H\u00e0 T\u0129nh v\u00e0 c\u00e1c huy\u1ec7n l\u00e2n c\u1eadn. C\u00e1c v\u1eadt li\u1ec7u n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u l\u1ef1a ch\u1ecdn, th\u00ed nghi\u1ec7m, tr\u00ecnh t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t v\u00e0 Ch\u1ee7 \u0111\u1ea7u t\u01b0 k\u1ebft qu\u1ea3 n\u1ebfu \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn m\u1edbi \u0111\u01b0a v\u00e0o thi c\u00f4ng.<\/p>\n

3. C\u00f4ng t\u00e1c l\u00e0m \u0111\u1ea5t<\/u> :<\/em><\/strong><\/p>\n

3.1. Chu\u1ea9n b\u1ecb m\u1eb7t b\u1eb1ng:<\/strong><\/p>\n

Theo h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt thi c\u00f4ng v\u00e0 c\u00e1c v\u0103n b\u1ea3n s\u1eeda \u0111\u1ed5i. Ch\u1ee7 d\u1ea7u t\u01b0 v\u00e0 t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t, t\u01b0 v\u1ea5n thi\u1ebft k\u1ebf c\u00f9ng nh\u00e0 th\u1ea7u c\u00f3 tr\u00e1ch nhi\u1ec7m giao nh\u1eadn c\u00e1c cao tr\u00ecnh c\u1ecdc m\u1ed1c v\u00e0 x\u00e1c \u0111\u1ecbnh tim tuy\u1ebfn c\u00f4ng tr\u00ecnh, nh\u00e0 th\u1ea7u s\u1ebd ki\u1ec3m tra v\u00e0 ch\u1ecbu tr\u00e1ch nhi\u1ec7m b\u1ea3o qu\u1ea3n c\u00e1c m\u1ed1c trong qu\u00e1 tr\u00ecnh thi c\u00f4ng, c\u0103n c\u1ee9 v\u00e0o k\u00edch th\u01b0\u1edbc, cao tr\u00ecnh, \u0111\u1ec3 chu\u1ea9n b\u1ecb m\u1eb7t b\u1eb1ng thi c\u00f4ng.<\/p>\n

C\u0103n c\u1ee9 kh\u1ed1i l\u01b0\u1ee3ng m\u00e0 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c duy\u1ec7t, nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh t\u00ednh to\u00e1n v\u00e0 l\u1ef1a ch\u1ecdn v\u1ecb tr\u00ed b\u00e3i th\u1ea3i \u0111\u1ea5t\u00a0 nh\u1eb1m \u0111\u1ea3m b\u1ea3o ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng, ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh v\u00e0 an to\u00e0n tuy\u1ec7t \u0111\u1ed1i.<\/p>\n

3.2. Ph\u01b0\u01a1ng \u00e1n k\u1ef9 thu\u1eadt:<\/strong><\/p>\n

Nh\u00e0 th\u1ea7u s\u1ebd c\u00f3 nh\u1eefng ph\u01b0\u01a1ng \u00e1n c\u1ee5 th\u1ec3 v\u1ec1 thi c\u00f4ng \u0111\u00e0o \u0111\u1eafp c\u00e1c h\u1ea1ng m\u1ee5c c\u1ee7a c\u00f4ng tr\u00ecnh h\u1ee3p l\u00ed v\u00e0 khoa h\u1ecdc. \u0110\u1ea3m b\u1ea3o m\u1ed9t c\u00e1ch t\u1ed1t nh\u1ea5t t\u1ed1t nh\u1ea5t v\u1ec1 k\u1ef9 thu\u1eadt c\u0169ng nh\u01b0 m\u1ef9 thu\u1eadt cho t\u1eebng h\u1ea1ng m\u1ee5c.<\/p>\n

Theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy ph\u1ea1m, ti\u00eau chu\u1ea9n sau \u0111\u00e2y:<\/p>\n

– Quy ph\u1ea1m thi\u1ebft k\u1ebf \u0111\u1eadp \u0111\u1ea5t \u0111\u1ea7m n\u00e9n QPTL.11.77.<\/p>\n

– \u0110\u1eadp \u0111\u1ea5t \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt thi c\u00f4ng b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea7m n\u00e9n 14TCN 20-2004.<\/p>\n

– C\u00f4ng tr\u00ecnh b\u1eb1ng \u0111\u1ea5t \u2013 Quy tr\u00ecnh thi c\u00f4ng b\u1eb1ng bi\u1ec7n ph\u00e1p \u0111\u1ea7m n\u00e9n 14TCN 2-85.<\/p>\n

– C\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 th\u00ed nghi\u1ec7m \u0111\u1ea5t trong x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh thu\u1ef7 l\u1ee3i 14TCN 32-2005 \u0111\u1ebfn 14TCN 140 \u2013 2005.<\/p>\n

4. C\u00f4ng t\u00e1c b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p, x\u00e2y \u0111\u00e1<\/u><\/em><\/strong>:<\/p>\n

Nh\u00e0 th\u1ea7u ph\u1ea3i cung c\u1ea5p v\u1eadt t\u01b0 , thi\u1ebft b\u1ecb v\u00e0 nh\u00e2n l\u1ef1c \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c thi c\u00f4ng theo \u0111\u00fang h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf v\u00e0 nh\u1eefng y\u00eau c\u1ea7u trong h\u1ed3 s\u01a1 m\u1eddi th\u1ea7u.Ph\u1ea3i ch\u1ecbu tr\u00e1ch nhi\u1ec7m to\u00e0n b\u1ed9 v\u1ec1 an to\u00e0n lao \u0111\u1ed9ng v\u00e0 an to\u00e0n k\u1ef9 thu\u1eadt thi c\u00f4ng.<\/p>\n

4.1. C\u00f4ng t\u00e1c c\u1ed1t th\u00e9p:<\/strong><\/p>\n

C\u1ed1t th\u00e9p \u0111\u01b0a v\u00e0o x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh ph\u1ea3i c\u00f3 ch\u1ee9ng ch\u1ec9, vi\u1ec7c gia c\u00f4ng u\u1ed1n, h\u00e0n , bu\u1ed9c, n\u1ed1i c\u1ed1t th\u00e9p nh\u00e0 th\u1ea7u s\u1ebd th\u1ef1c hi\u1ec7n theo \u0111\u00fang qui ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu b\u00ea t\u00f4ng c\u1ed1t th\u00e9p c\u1ee7a c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/p>\n

– Nghi\u1ec7m thu c\u1ed1t th\u00e9p :<\/p>\n

+ Sau khi thi c\u00f4ng ho\u00e0n th\u00e0nh c\u00f4ng t\u00e1c l\u1eafp \u0111\u1eb7t c\u1ed1t th\u00e9p, nh\u00e0 th\u1ea7u s\u1ebd b\u00e1o c\u00e1o \u0111\u1ec3 c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t ki\u1ec3m tra v\u00e0 nghi\u1ec7m thu c\u1ed1t th\u00e9p v\u1ec1 k\u00edch th\u01b0\u1edbc, s\u1ed1 l\u01b0\u1ee3ng, ch\u1ea5t l\u01b0\u1ee3ng, m\u1ed1i h\u00e0n, m\u1ed1i n\u1ed1i v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a k\u1ebft c\u1ea5u. Dung sai cho th\u00e9p khi l\u1eafp \u0111\u1eb7t c\u1ed1t th\u00e9p .<\/p>\n

+ S\u1ed1 l\u01b0\u1ee3ng th\u00e9p \u0111\u1ee7, ch\u1ee7ng lo\u1ea1i th\u00e9p \u0111\u00fang theo y\u00eau c\u1ea7u trong b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf.<\/p>\n

4.2. C\u00f4ng t\u00e1c v\u00e1n khu\u00f4n \u0111\u00e0 gi\u00e1o <\/strong>:<\/strong><\/p>\n

Tu\u00e2n theo c\u00e1c quy ph\u1ea1m v\u00e0 quy \u0111\u1ecbnhTCVN 4453-95, TCVN5724-92 QPTL.D6-78.<\/p>\n

V\u00e1n khu\u00f4n \u0111\u00e0 gi\u00e1o \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng \u0111\u1ea3m b\u1ea3o h\u00ecnh d\u00e1ng, k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 ch\u1eb7t, \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t, c\u01b0\u1eddng \u0111\u1ed9, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh, \u0111\u1ed9 v\u00f5ng c\u1ee7a v\u00e1n khu\u00f4n v\u00e0 \u0111\u00e0 gi\u00e1o (theo ph\u01b0\u01a1ng vu\u00f4ng g\u00f3c v\u1edbi b\u1ec1 m\u1eb7t) trong v\u00f2ng dung sai cho ph\u00e9p l\u00e0 3mm, khi ho\u00e0n t\u1ea5t vi\u1ec7c gia c\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t v\u00e1n khu\u00f4n nh\u00e0 th\u1ea7u s\u1ebd b\u00e1o \u0111\u1ec3 c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t ki\u1ec3m tra v\u00e0 nghi\u1ec7m thu v\u00e1n khu\u00f4n.<\/p>\n

+ \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a v\u00e1n khu\u00f4n \u0111\u00e0 gi\u00e1o.<\/p>\n

+ \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft c\u1ea5u v\u00e0 k\u00edn n\u01b0\u1edbc.<\/p>\n

+ \u0110\u1ed9 k\u00edn kh\u00edt gi\u1eefa c\u00e1c th\u00e0nh ph\u1ea7n v\u00e1n khu\u00f4n v\u00e0 gi\u1eefa v\u00e1n khu\u00f4n v\u1edbi b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng.<\/p>\n

+ Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng. Nh\u00e0 th\u1ea7u lu\u00f4n theo d\u00f5i v\u00e0 ki\u1ec3m tra h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc v\u00e0 v\u1ecb tr\u00ed v\u00e1n khu\u00f4n. N\u1ebfu c\u00f3 b\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o th\u00ec nh\u00e0 th\u1ea7u ch\u1ecbu ho\u00e0n to\u00e0n tr\u00e1ch nhi\u1ec7m v\u1ec1 \u0111\u1ed9 v\u1eefng ch\u1eafc c\u1ee7a v\u00e1n khu\u00f4n v\u00e0 \u0111\u00e0 gi\u00e1o. D\u00e0n gi\u00e1o \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0 khung c\u1ee9ng, c\u00f3 lan can b\u1ea3o v\u1ec7, khi thi c\u00f4ng c\u00e1c h\u1ea1ng m\u1ee5c tr\u00ean cao ph\u1ea3i bao che xung quanh \u0111\u1ec3 ph\u00f2ng, tr\u00e1nh tai n\u1ea1n lao \u0111\u1ed9ng. Nh\u00e0 th\u1ea7u c\u00f3 tr\u00e1ch nhi\u1ec7m v\u1ec1 an to\u00e0n lao \u0111\u1ed9ng trong thi c\u00f4ng.C\u00e1n b\u1ed9 gi\u00e1m s\u00e1t c\u00f3 b\u1ed5n ph\u1eadn nh\u1eafc nh\u1edf nh\u00e0 th\u1ea7u v\u1ec1 vi\u1ec7c n\u00e0y.<\/p>\n

+ Nh\u00e0 th\u1ea7u c\u00f3 bi\u1ec7n ph\u00e1p v\u00e0 b\u1ea3n v\u1ebd c\u1ee5 th\u1ec3 cho c\u00f4ng t\u00e1c v\u00e1n khu\u00f4n c\u00e1c h\u1ea1ng m\u1ee5c c\u01a1 b\u1ea3n.<\/p>\n

4.3. C\u00f4ng t\u00e1c b\u00ea t\u00f4ng : <\/strong><\/p>\n

C\u00f4ng t\u00e1c thi c\u00f4ng v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng nghi\u1ec7m thu b\u00ea t\u00f4ng, b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy chu\u1ea9n, ti\u00eau chu\u1ea9n sau \u0111\u00e2y:<\/p>\n

– Quy ph\u1ea1m b\u00ea t\u00f4ng v\u00e0 nghi\u1ec7m thu b\u00ea t\u00f4ng TCVN 4453-1995.<\/p>\n

– C\u00f4ng tr\u00ecnh thu\u1ef7 l\u1ee3i \u2013 k\u1ebft c\u1ea5u b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p \u2013 Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt thi c\u00f4ng v\u00e0 nghi\u1ec7m thu -14TCN59-2002.<\/p>\n

– C\u00f4ng tr\u00ecnh thu\u1ef7 l\u1ee3i \u2013 Quy tr\u00ecnh thi c\u00f4ng v\u00e0 nghi\u1ec7m thu kh\u1edbp n\u1ed1i bi\u1ebfn d\u1ea1ng-14TCN90-1995.<\/p>\n

– Quy tr\u00ecnh k\u1ef9 thu\u1eadt b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p l\u1eafp gh\u00e9p TCVN 4452-85.<\/p>\n

– Quy tr\u00ecnh thi c\u00f4ng b\u00ea t\u00f4ng trong m\u00f9a kh\u00f4 – 14TCN48-86.<\/p>\n

– V\u1eefa thu\u1ef7 c\u00f4ng \u2013Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed -14TCN 80-2001.<\/p>\n

– B\u00ea t\u00f4ng thu\u1ef7 c\u00f4ng \u2013Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt 14 TCN 63-2002.<\/p>\n

– H\u1ed7n h\u1ee3p b\u00ea t\u00f4ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt \u2013 14TCN 64-2002.<\/p>\n

– H\u1ed7n h\u1ee3p b\u00ea t\u00f4ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed – 14TCN 65-2002.<\/p>\n

– B\u00ea t\u00f4ng n\u1eb7ng \u2013 Y\u00eau c\u1ea7u b\u00e3o d\u01b0\u1ee1ng \u1ea9m t\u1ef1 nhi\u00ean TCVN 5529-1991.<\/p>\n

a. C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng :<\/em><\/strong><\/p>\n

C\u1ea5p ph\u1ed1i b\u00ea t\u00f4ng tr\u00ean c\u01a1 s\u1edf th\u00ed nghi\u1ec7m cho t\u1eebng m\u00e1c b\u00ea t\u00f4ng c\u1ee5 th\u1ec3 (\u1ee9ng v\u1edbi lo\u1ea1i v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3). M\u00e1c b\u00ea t\u00f4ng l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n l\u00e1ng tr\u1ee5 c\u1ef1c h\u1ea1n ti\u00eau chu\u1ea9n (t\u00ednh b\u1eb1ng kg\/cm) c\u1ee7a m\u1eabu th\u00ed nghi\u1ec7m h\u00ecnh h\u1ed9p ti\u00eau chu\u1ea9n 150x150mm \u1edf tu\u1ed5i 28 ng\u00e0y. X\u00e1c \u0111\u1ecbnh c\u1ea5p ph\u1ed1i v\u1eadt li\u1ec7u s\u1ecfi cho 1 m b\u00ea t\u00f4ng t\u1eebng lo\u1ea1i v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n : Xi m\u0103ng, c\u00e1t, s\u1ecfi (\u0111\u00e1 x\u00e2y), l\u01b0\u1ee3ng n\u01b0\u1edbc. N\u01b0\u1edbc \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh khi v\u1eadt li\u1ec7u kh\u00f4 tuy\u1ec7t \u0111\u1ed1i, sau \u0111\u00f3 tu\u1ef3 theo \u0111\u1ed9 \u1ea9m t\u1ef1 nhi\u00ean c\u1ee7a v\u1eadt li\u1ec7u l\u00fac \u0111\u1ed5 b\u00ea t\u00f4ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c.<\/p>\n

\u0110\u1ed9 s\u1ee5t c\u1ee7a b\u00ea t\u00f4ng x\u00e1c \u0111\u1ecbnh theo th\u00ed nghi\u1ec7m h\u00ecnh c\u00f2n ti\u00eau chu\u1ea9n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi k\u1ebft q\u1ee7a th\u00ed nghi\u1ec7m m\u00e1c b\u00ea t\u00f4ng.<\/p>\n

b. C\u00e2n \u0111ong v\u1eadt li\u1ec7u :<\/em><\/strong><\/p>\n

Qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u \u0111\u1ec3 tr\u1ed9n b\u00ea t\u00f4ng nh\u00e0 th\u1ea7u th\u1ef1c hi\u1ec7n c\u00e2n \u0111ong ch\u00ednh x\u00e1c. \u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc- nh\u00e0 th\u1ea7u c\u00f3 thi\u1ebft b\u1ecb \u0111o \u0111\u1ea1c, kh\u00f4ng tu\u1ef3 ti\u1ec7n trong vi\u1ec7c t\u0103ng l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n

c. Tr\u1ed9n b\u00ea t\u00f4ng :<\/em><\/strong><\/p>\n

Nh\u00e0 th\u1ea7u s\u1eed d\u1ee5ng Tr\u1ea1m tr\u1ed9n, m\u00e1y tr\u1ed9n b\u00ea t\u00f4ng \u0111\u1ec3 tr\u1ed9n \u0111\u1ea3m b\u1ea3o qui tr\u00ecnh tr\u1ed9n nh\u01b0 qui \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u00e2y :<\/p>\n

+ \u0110\u1ea7u ti\u00ean \u0111\u1ed5 kho\u1ea3ng 15% \u00a020% tr\u1ecdng l\u01b0\u1ee3ng cho m\u1ed9t c\u1ed1i tr\u1ed9n.<\/p>\n

+ \u0110\u1ed5 xi m\u0103ng v\u00e0 c\u00e1c c\u1ed1t li\u1ec7u v\u00e0o c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n

+ L\u01b0\u1ee3ng n\u01b0\u1edbc c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c th\u00eam v\u00e0o li\u00ean t\u1ee5c \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 s\u1ec7t h\u1ed7n h\u1ee3p.<\/p>\n

d. V\u1eadn chuy\u1ec3n b\u00ea t\u00f4ng :<\/em><\/strong><\/p>\n

V\u1eadn chuy\u1ec3n b\u00ea t\u00f4ng t\u1eeb Tr\u1ea1m tr\u1ed9n, m\u00e1y tr\u1ed9n \u0111\u1ebfn n\u01a1i \u0111\u1ed5 b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n th\u00edch h\u1ee3p v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n ri\u00eang ph\u00f2ng s\u1ef1 thay \u0111\u1ed5i th\u00e0nh ph\u1ea7n h\u1ed7n h\u1ee3p do th\u1eddi ti\u1ebft. Khi v\u1eadn chuy\u1ec3n kh\u00f4ng \u0111\u1ec3 cho h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng b\u1ecb ph\u00e2n t\u1ea7ng, hay ch\u1ea3y n\u01b0\u1edbc xi m\u0103ng. Th\u1eddi gian ng\u1eebng cho ph\u00e9p t\u1eeb khi tr\u1ed9n b\u00ea t\u00f4ng \u0111\u1ebfn khi \u0111\u1ed5 b\u00ea t\u00f4ng theo qui ph\u1ea1m qui \u0111\u1ecbnh.<\/p>\n

e. Tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng :<\/em><\/strong><\/p>\n

Nh\u00e0 th\u1ea7u s\u1ebd ki\u1ec3m tra v\u00e0 b\u00e1o c\u00e1o cho c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t c\u00e1c c\u00f4ng vi\u1ec7c sau \u0111\u00e2y:<\/p>\n

+ Chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u.<\/p>\n

+ Chu\u1ea9n b\u1ecb b\u00e3i tr\u1ed9n.<\/p>\n

+ Chu\u1ea9n b\u1ecb h\u1ed1 m\u00f3ng \u0111\u1ec3 \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n

+ Chu\u1ea9n b\u1ecb l\u1eafp \u0111\u1eb7t v\u1eadt ch\u1ed1ng th\u1ea5m.<\/p>\n

+ Chu\u1ea9n b\u1ecb v\u00e1n khu\u00f4n \u0111\u00e0 gi\u00e1o b\u1ed1 tr\u00ed c\u1ed1t th\u00e9p.<\/p>\n

+ Chu\u1ea9n b\u1ecb c\u00e1c thi\u1ebft b\u1ecb tr\u1ed9n n\u01b0\u1edbc trong b\u00ea t\u00f4ng.<\/p>\n

Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng nh\u00e0 th\u1ea7u theo d\u00f5i v\u00e0 ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean v\u00e1n khu\u00f4n, d\u00e0n gi\u00e1o v\u00e0 c\u1ed1t th\u00e9p. N\u1ebfu ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o th\u00ec nh\u00e0 th\u1ea7u t\u1ea1m th\u1eddi ng\u1eebng \u0111\u1ed5 b\u00ea t\u00f4ng, x\u1eed l\u00fd theo quy \u0111\u1ecbnh v\u00e0 gia c\u1ed1 n\u1ebfu c\u1ea7n thi\u1ebft, \u0111\u1ed3ng th\u1eddi b\u00e1o c\u00e1o cho c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t \u0111\u1ec3 xem x\u00e9t ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p x\u1eed l\u00fd khi c\u1ea7n thi\u1ebft. Chi\u1ec1u cao ph\u1ea7n \u0111\u1ed5 b\u00ea t\u00f4ng ph\u1ea3i t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u00e1n khu\u00f4n, d\u00e0n gi\u00e1o \u0111\u01b0\u1ee3c t\u00ednh theo \u00e1p l\u1ef1c do vi\u1ec7c \u0111\u1ed5 b\u00ea t\u00f4ng. Nh\u00e0 th\u1ea7u s\u1ebd l\u01b0u \u00fd chi\u1ec1u cao cho ph\u00e9p t\u1ed1i \u0111a c\u1ee7a m\u1ed7i l\u1edbp b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed5 ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111\u1ea7m b\u00ea t\u00f4ng nh\u01b0 sau:<\/p>\n

– N\u1ebfu s\u1eed d\u1ef1ng \u0111\u1ea7m d\u00f9i th\u00ec m\u1ed7i l\u1edbp b\u00ea t\u00f4ng \u0111\u1ed5 kh\u00f4ng qu\u00e1 80% chi\u1ec1u d\u00e0i b\u1ed9 ph\u1eadn c\u00f4ng t\u00e1c c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ea7m.<\/p>\n

– N\u1ebfu s\u1eed d\u1ee5ng \u0111\u1ea7m b\u00e0n \u0111\u1ec3 \u0111\u1ea7m th\u00ec th\u00ec m\u1ed7i l\u1edbp b\u00ea t\u00f4ng \u0111\u1ed5 kh\u00f4ng kh\u00f4ng cao qu\u00e1 10 cm.<\/p>\n

– N\u1ebfu s\u1eed d\u1ee5ng \u0111\u1ea7m tay \u0111\u1ea7m b\u1eb1ng th\u1ee7 c\u00f4ng th\u00ec m\u1ed7i l\u1edbp b\u00ea t\u00f4ng \u0111\u1ed5 kh\u00f4ng qu\u00e1 20 cm.<\/p>\n

Nh\u00e0 th\u1ea7u s\u1ebd theo d\u00f5i v\u00e0 b\u1ed1 tr\u00ed c\u00f4ng t\u00e1c \u0111\u1ed5 b\u00ea t\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi th\u1eddi ti\u1ebft.<\/p>\n

Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng, nh\u00e0 th\u1ea7u lu\u00f4n ki\u1ec3m tra v\u00e0 ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7 trong s\u1ed5 nh\u1eadt k\u00fd thi c\u00f4ng c\u00f4ng tr\u00ecnh v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c s\u1ef1 vi\u1ec7c x\u1ea3y ra.<\/p>\n

g. C\u00f4ng t\u00e1c b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng:<\/em><\/strong><\/p>\n

Sau khi ho\u00e0n th\u00e0nh vi\u1ec7c \u0111\u1ed5 b\u00ea t\u00f4ng, nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh che \u0111\u1eady b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng v\u00e0 gi\u1eef \u1ea9m. Sau khi \u0111\u1ed5 kho\u1ea3ng 10 gi\u1edd b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c t\u01b0\u1edbi n\u01b0\u1edbc b\u1ea3o d\u01b0\u1ee1ng; trong tr\u01b0\u1eddng h\u1ee3p th\u1eddi ti\u1ebft n\u00f3ng hay c\u00f3 gi\u00f3 th\u00ec sau khi \u0111\u1ed5 b\u00ea t\u00f4ng kho\u1ea3ng 8 gi\u1edd c\u00f4ng t\u00e1c b\u1ea3o d\u01b0\u1ee1ng ti\u1ebfn h\u00e0nh ngay. Nh\u00e0 th\u1ea7u s\u1ebd t\u1ed5 ch\u1ee9c b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng li\u00ean t\u1ee5c cho \u0111\u1ebfn khi b\u00ea t\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c 70% c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n y\u00eau c\u1ea7u (kho\u1ea3ng 14 ng\u00e0y). Ban ng\u00e0y b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c t\u01b0\u1edbi n\u01b0\u1edbc t\u1ed1i thi\u1ec3u 2 gi\u1edd m\u1ed9t l\u1ea7n c\u00f2n ban \u0111\u00eam th\u00ec t\u01b0\u1edbi kho\u1ea3ng 2 l\u1ea7n. Trong tr\u01b0\u1eddng h\u1ee3p th\u1eddi ti\u1ebft n\u00f3ng hay c\u00f3 gi\u00f3 th\u00ec s\u1ed1 l\u1ea7n b\u1ea3o d\u01b0\u1ee1ng t\u0103ng th\u00eam 50% so v\u1edbi s\u1ed1 l\u1ea7n qui \u0111\u1ecbnh.<\/p>\n

h. S\u1eeda ch\u1eefa khuy\u1ebft t\u1eadt :<\/em><\/strong><\/p>\n

Nh\u00e0 th\u1ea7u th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n theo qui ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu b\u00ea t\u00f4ng sau \u0111\u00f3 ti\u1ebfn h\u00e0nh ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa t\u1ea5t c\u1ea3 c\u00e1c khuy\u1ebft t\u1eadt, x\u1eed l\u00fd b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng b\u1ecb r\u1ed7 hay n\u1ee9t n\u1ebb. N\u1ebfu c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 ph\u1ea7n b\u00ea t\u00f4ng n\u00e0o kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u thi\u1ebft k\u1ebf m\u00e0 kh\u00f4ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c th\u00ec nh\u00e0 th\u1ea7u s\u1ebd \u0111\u1eadp b\u1ecf ph\u1ea7n b\u00ea t\u00f4ng h\u01b0 h\u1ecfng v\u00e0 \u0111\u1ed5 l\u1ea1i b\u1eb1ng ch\u00ednh kinh ph\u00ed c\u1ee7a nh\u00e0 th\u1ea7u. \u1edf nh\u1eefng c\u1ea5u ki\u1ec7n quan tr\u1ecdng khi th\u00e1o d\u1ee1 v\u00e1n khu\u00f4n c\u00f3 s\u1ef1 ch\u1ee9ng ki\u1ebfn c\u1ee7a c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t.<\/p>\n

i. Th\u00ed nghi\u1ec7m b\u00ea t\u00f4ng :<\/em><\/strong><\/p>\n

Th\u00ed nghi\u1ec7m b\u00ea t\u00f4ng g\u1ed3m c\u00f3 \u00e9p m\u1eabu \u0111\u1ed1i ch\u1ee9ng, si\u00eau \u00e2m v\u1edbi m\u1ed9t s\u1ed1 h\u1ea1ng m\u1ee5c c\u1ea7n thi\u1ebft.<\/p>\n

Tr\u01b0\u1edbc v\u00e0 trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng, c\u1ee9 m\u1ed9t \u0111\u1ee3t \u0111\u1ed5 b\u00ea t\u00f4ng nh\u00e0 th\u1ea7u s\u1ebd l\u1ea5y m\u1ed9t nh\u00f3m\u00a0 m\u1eabu g\u1ed3m 3 m\u1eabu t\u1ea1i c\u00f9ng m\u1ed9t v\u1ecb tr\u00ed v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00f4ng tr\u00ecnh \u0111\u1ec3 ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 n\u00e9n. Khi k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m cho th\u1ea5y b\u00ea t\u00f4ng kh\u00f4ng tho\u1ea3 m\u00e3n c\u00e1c y\u00eau c\u1ea7u qui tr\u00ecnh, c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t s\u1ebd quy\u1ebft \u0111\u1ecbnh bi\u1ec7n ph\u00e1p x\u1eed l\u00fd v\u00e0 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u1ee7a k\u1ebft c\u1ea5u b\u00ea t\u00f4ng \u0111\u00f3. C\u00e1c m\u1eabu b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n ngay t\u1ea1i v\u1ecb tr\u00ed c\u00f4ng tr\u00ecnh.<\/p>\n

C\u00e1c k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y r\u00f5 r\u00e0ng tr\u00ean b\u00e1o c\u00e1o \u0111\u1ed5 b\u00ea t\u00f4ng, nh\u1eadt k\u00fd thi c\u00f4ng v\u00e0 h\u1ed3 s\u01a1.<\/p>\n

4.4. C\u00f4ng t\u00e1c x\u00e2y :<\/strong><\/p>\n

Tu\u00e2n theo quy ph\u1ea1m ti\u00eau chu\u1ea9n sau:<\/p>\n

C\u00f4ng tr\u00ecnh thu\u1ef7 l\u1ee3i \u2013 X\u00e2y, l\u00e1t \u0111\u00e1 -Y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt thi c\u00f4ng v\u00e0 nghi\u1ec7m thu -14TCN12-2002.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 a. C\u1ea5p ph\u1ed1i :<\/em><\/strong><\/p>\n

M\u00e1c v\u1eefa xi m\u0103ng t\u00ednh b\u1eb1ng kg\/cm l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 ti\u00eau chu\u1ea9n c\u1ee7a m\u1eabu th\u00ed nghi\u1ec7m h\u00ecnh l\u1eadp ph\u01b0\u01a1ng (7x7x7) cm c\u1ee7a t\u1ed5 3 vi\u00ean m\u1eabu \u1edf tu\u1ed5i 28 ng\u00e0y. C\u1ea5p ph\u1ed1i cho (1 m) v\u1eefa xi m\u0103ng s\u1ebd th\u1ef1c hi\u1ec7n theo c\u1ea5p ph\u1ed1i th\u00ed nghi\u1ec7m cho t\u1eebng l\u00f4 v\u1eadt li\u1ec7u.<\/p>\n

M\u00e1c v\u1eefa \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo ti\u00eau chu\u1ea9n TCVN 3121-1979.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 b. Tr\u1ed9n v\u00e0 v\u1eadn chuy\u1ec3n v\u1eefa :<\/em><\/strong><\/p>\n

Nh\u00e0 th\u1ea7u \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n 14 TCN 80-90<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 c. K\u1ef9 thu\u1eadt x\u00e2y :<\/em><\/strong><\/p>\n

+ Chu\u1ea9n b\u1ecb m\u1eb7t b\u1eb1ng.<\/p>\n

+ Thi c\u00f4ng theo thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c duy\u1ec7t.<\/p>\n

+ Ti\u1ebfn h\u00e0nh x\u00e2y theo QPKT x\u00e2y l\u1eafp.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 d. B\u1ea3o d\u01b0\u1ee1ng kh\u1ed1i x\u00e2y :<\/em><\/strong><\/p>\n

Kh\u1ed1i x\u00e2y \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean b\u1eb1ng c\u00e1ch gi\u1eef \u1ea9m v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc trong kho\u1ea3ng th\u1eddi gian t\u1ed1i thi\u1ec3u l\u00e0 7 ng\u00e0y.<\/p>\n

5. C\u00f4ng t\u00e1c \u0111\u1ea5t, \u0111\u00e1 <\/u>:<\/em><\/strong><\/p>\n

Theo b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt thi c\u00f4ng v\u00e0 c\u00e1c v\u0103n b\u1ea3n s\u1eeda \u0111\u1ed5i v\u00e0 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt kh\u00e1c c\u1ee7a Ch\u1ee7 \u0111\u1ea7u t\u01b0 v\u00e0 T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ed3ng th\u1eddi ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c quy ph\u1ea1m, ti\u00eau chu\u1ea9n sau \u0111\u00e2y:<\/p>\n

– Quy tr\u00ecnh \u0111o v\u1ebd \u0111\u1ecba ch\u1ea5t c\u00f4ng tr\u00ecnh t\u1ef7 l\u1ec7 l\u1edbn \u0111\u1ec3 XDCT thu\u1ef7 l\u1ee3i \u2013 QPTL.B.5.74.<\/p>\n

– Quy ph\u1ea1m thi c\u00f4ng khoan n\u1ed5 m\u00ecn c\u00e1c c\u00f4ng tr\u00ecnh \u0111\u1ea5t, \u0111\u00e1- QPTL.D.3.74. Theo ti\u00eau chu\u1ea9n Vi\u1ec7t Nam TCVN -87.<\/p>\n

– Quy tr\u00ecnh n\u1ed5 m\u00ecn trong x\u00e2y d\u1ef1ng thu\u1ef7 l\u1ee3i thu\u1ef7 \u0111i\u1ec7n QPTL.D.1.82.<\/p>\n

– C\u00f4ng t\u00e1c \u0111\u1ea5t \u2013 Quy ph\u1ea1m thi c\u00f4ng, nghi\u1ec7m thu TCVN4447-87.<\/p>\n

– Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu c\u00e1c c\u00f4ng vi\u1ec7c ti\u00eau n\u01b0\u1edbc m\u1eb7t v\u00e0 h\u1ea1 m\u1ef1c n\u01b0\u1edbc ng\u1ea7m b\u1eb1ng nh\u00e2n t\u1ea1o QPTL.D.1.74.<\/p>\n

– C\u00f4ng t\u00e1c \u0111\u1ea5t \u2013 Quy ph\u1ea1m thi c\u00f4ng v\u00e0 nghi\u1ec7m thu TCVN 4447-1987.<\/p>\n

\u00a0\u00a0\u00a0 a. \u0110\u00e0o m\u00f3ng :<\/em><\/strong><\/p>\n

C\u00f4ng t\u00e1c \u0111\u00e0o m\u00f3ng cho c\u00f4ng tr\u00ecnh b\u00ea t\u00f4ng ho\u1eb7c \u0111\u00e1 x\u00e2y lu\u00f4n \u0111\u1ea3m b\u1ea3o k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc v\u00e0 c\u00e1c y\u00eau c\u1ea7u trong b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt thi c\u00f4ng v\u00e0 c\u00e1c v\u0103n b\u1ea3n s\u1eeda \u0111\u1ed5i\u00a0 \u0110\u00e1y m\u00f3ng ph\u1eb3ng v\u00e0 lu\u00f4n lu\u00f4n \u0111\u01b0\u1ee3c gi\u1eef kh\u00f4 r\u00e1o tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u thi c\u00f4ng c\u00f4ng tr\u00ecnh. Tr\u01b0\u1eddng h\u1ee3p trong q\u00faa tr\u00ecnh thi c\u00f4ng h\u1ed1 m\u00f3ng g\u1eb7p ph\u1ea3i m\u1ea1ch n\u01b0\u1edbc ng\u1ea7m ho\u1eb7c b\u1ea5t k\u1ef3 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng kh\u00e1c kh\u1ea3 n\u0103ng g\u00e2y h\u1ea1i cho c\u00f4ng tr\u00ecnh nh\u00e0 th\u1ea7u s\u1ebd kh\u1ea9n tr\u01b0\u01a1ng b\u00e1o c\u00e1o t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t v\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0 \u0111\u1ec3 c\u00f3 ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd k\u1ecbp th\u1eddi.<\/p>\n

\u0110\u1ea5t, \u0111\u00e1 \u0111\u00e0o t\u1eeb h\u1ed1 m\u00f3ng l\u00ean n\u1ebfu s\u1ebd \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh l\u00e0m th\u00ed nghi\u1ec7m n\u1ebfu tho\u1ea3 m\u00e3n c\u00e1c y\u00eau c\u1ea7u qui \u0111\u1ecbnh s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1eafp tr\u1ea3, ph\u1ea7n \u0111\u1ea5t, \u0111\u00e1 kh\u00f4ng \u0111\u1ea3m b\u1ea3o ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt nh\u00e0 th\u1ea7u s\u1ebd v\u1eadn chuy\u1ec3n \u0111\u1ebfn \u0111\u1ed5 \u1edf b\u00e3i th\u1ea3i \u0111\u00e3 qui \u0111\u1ecbnh.<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 b. \u0110\u1eafp \u0111\u1ea5t c\u00f4ng tr\u00ecnh :<\/em><\/strong><\/p>\n

Tr\u01b0\u1edbc khi \u0111\u1eafp \u0111\u1ea5t nh\u00e0 th\u1ea7u ph\u1ea3i ki\u1ec3m tra, x\u1eed l\u00fd n\u1ec1n m\u00f3ng theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, khi \u0111\u1eafp l\u1edbp ti\u1ebfp theo ph\u1ea3i \u0111\u00e1nh x\u1eddm n\u1ec1n s\u00e2u 4 cm. \u0110\u1ea5t \u0111\u1eafp \u0111\u01b0\u1ee3c r\u1ea3i th\u00e0nh t\u1eebng l\u1edbp d\u00e0y 10 20 cm. Sau khi r\u1ea3i, \u0111\u1ea5t \u0111\u1eafp \u0111\u01b0\u1ee3c \u0111\u1ea7m n\u00e9n k\u1ef9 \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u1eb7t qui \u0111\u1ecbnh. To\u00e0n b\u1ed9 khu v\u1ef1c \u0111\u1ea7m n\u00e9n \u0111\u01b0\u1ee3c duy tr\u00ec \u1edf c\u00f9ng m\u1ed9t cao \u0111\u1ed9. Nh\u00e0 th\u1ea7u \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd sv\u00e0 ph\u00ea chu\u1ea9n c\u1ee7a c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n qui tr\u00ecnh \u0111\u1ea7m n\u00e9n hay s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n \u0111\u1ea7m s\u1eb5n c\u00f3. T\u1ea5t c\u1ea3 c\u00e1c l\u1edbp \u0111\u01b0\u1ee3c \u0111\u1ea7m n\u00e9n ch\u1eb7t tr\u01b0\u1edbc khi r\u1ea3i l\u1edbp k\u1ebf ti\u1ebfp v\u00e0 kh\u00f4ng \u0111\u1ec3 l\u1ea1i hang h\u1ed1c hay c\u00e1c l\u1ed7 r\u1ed7ng l\u1edbn sau khi \u0111\u1ea7m n\u00e9n. Trong tr\u01b0\u1eddng h\u1ee3p ng\u1eebng thi c\u00f4ng qu\u00e1 ba ng\u00e0y th\u00ec ph\u1ea3i x\u1eed l\u00fd b\u1ec1 m\u1eb7t theo y\u00eau c\u1ea7u c\u1ee7a t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t khi thi c\u00f4ng tr\u1edf l\u1ea1i, nh\u00e0 th\u1ea7u c\u0169ng ph\u1ea3i \u0111\u01b0a ra bi\u1ec7n ph\u00e1p x\u1eed l\u00fd \u0111\u1ed9 \u1ea9m \u0111\u1ea5t \u0111\u1eafp khi c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u1ed9 \u1ea9m v\u1edbi \u0111\u1ed9 \u1ea9m thi\u1ebft k\u1ebf.Th\u1ef1c hi\u1ec7n theo ti\u00eau chu\u1ea9n 14 TCN2-85, \u0111\u1ea5t \u0111\u1eafp \u0111\u01b0\u1ee3c \u0111\u1ea7m n\u00e9n k\u1ef9 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c dung tr\u1ecdng thi\u1ebft k\u1ebf.<\/p>\n

6. C\u00f4ng t\u00e1c l\u1eafp \u0111\u1eb7t<\/u> :<\/em><\/strong><\/p>\n

– C\u0103n c\u1ee9 b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt thi c\u00f4ng do C\u00f4ng ty c\u1ed5 ph\u1ea7n t\u01b0 v\u1ea5n x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh thu\u1ef7 l\u1ee3i H\u00e0 T\u0129nh l\u1eadp \u0111\u1ec3 nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh thi c\u00f4ng l\u1eafp \u0111\u1eb7t \u0111\u00fang thi\u1ebft k\u1ebf v\u00e0 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n

– L\u1eafp r\u00e1p c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed, k\u1ebft c\u1ea5u theo quy ph\u1ea1m \u201c Ch\u1ebf t\u1ea1o v\u00e0 l\u1eafp r\u00e1p c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed, k\u1ebft c\u1ea5u th\u00e9p c\u1ee7a c\u00f4ng tr\u00ecnh thu\u1ef7 l\u1ee3i\u201d QPTL-E-3-80, 14TCn25-85 v\u00e0 c\u00e1c y\u00eau c\u1ea7u kh\u00e1c \u0111\u01b0\u1ee3c ghi trong b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf.<\/p>\n

– Vi\u1ec7c l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p v\u1eadt li\u1ec7u b\u00ea t\u00f4ng \u0111\u1ecbnh v\u1ecb c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed theo \u201c Quy ph\u1ea1m k\u1ef9 thu\u1eadt chung v\u1ec1 thi c\u00f4ng v\u00e0 nghi\u1ec7m thu c\u00f4ng tr\u00ecnh b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p to\u00e0n kh\u1ed1i. QPXD -31- 68\u201d<\/p>\n

– Quy ph\u1ea1m qu\u1ea3n l\u00fd c\u00f4ng ngh\u1ec7 gia c\u00f4ng v\u00e0 c\u00f4ng ngh\u1ec7 th\u00e1o l\u1eafp c\u01a1 kh\u00ed . QPTL.E1.74<\/p>\n

– Kim lo\u1ea1i v\u00e0 \u1ed1ng kim lo\u1ea1i \u2013 ph\u01b0\u01a1ng ph\u00e1p th\u1eed TCVN 256-67; TCVN 257-67; TCVN 258-67; TCVN 312-69; TCVN 314-69.<\/p>\n

7. M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n, quy chu\u1ea9n \u01b0\u1ee3c \u00e1p d\u1ee5ng <\/u>:<\/em><\/strong><\/p>\n

– T\u1ea7ng l\u1ecdc ng\u01b0\u1ee3c : 14TCN 14TCN 11-85.<\/p>\n

– C\u00f4ng t\u00e1c tr\u1eafc \u0111\u1ecba trong thi c\u00f4ng theo ti\u00eau chu\u1ea9n 14 TCN 22-2002, 14TCN 102-2002, 14TCN 141-2005, TCXDVN 309:2004.<\/p>\n

– An to\u00e0n \u0111i\u1ec7n trong x\u00e2y d\u1ef1ng\u00a0 TCVN 4086:1985<\/p>\n

– Ngh\u1ecb \u0111\u1ecbnh s\u1ed1 209\/2005\/N\u0110-CP ng\u00e0y 16\/02\/2005 c\u1ee7a Ch\u00ednh ph\u1ee7 v\u1ec1 qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng.<\/p>\n

PH\u1ea6N II<\/strong><\/p>\n

\u00a0BI\u1ec6N PH\u00c1P T\u1ed4 CH\u1ee8C THI C\u00d4NG<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0 C\u00f4ng t\u00e1c t\u1ed5 ch\u1ee9c thi c\u00f4ng x\u00e2y l\u1eafp bao g\u1ed3m: Chu\u1ea9n b\u1ecb ti\u1ebfn h\u00e0nh x\u00e2y l\u1eafp, b\u1ed1 tr\u00ed m\u1eb7t b\u1eb1ng x\u00e2y l\u1eafp, kh\u1ed1i l\u01b0\u1ee3ng x\u00e2y l\u1eafp, T\u1ed5 ch\u1ee9c cung \u1ee9ng v\u1eadt t\u01b0, v\u1eadt li\u1ec7u – K\u1ef9 thu\u1eadt, V\u1eadn t\u1ea3i c\u01a1 gi\u1edbi h\u00f3a x\u00e2y d\u1ef1ng, T\u1ed5 ch\u1ee9c lao \u0111\u1ed9ng, l\u1eadp k\u1ebf ho\u1ea1ch t\u00e1c nghi\u1ec7p, \u0110i\u1ec1u \u0111\u1ed9 s\u1ea3n xu\u1ea5t v\u00e0 t\u1ed5 ch\u1ee9c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng x\u00e2y l\u1eafp.<\/p>\n

    \n
  1. Chu\u1ea9n b\u1ecb thi c\u00f4ng<\/u><\/em><\/strong>:<\/em><\/strong><\/li>\n<\/ol>\n

    Nh\u1eadn b\u00e0n giao m\u1eb7t b\u1eb1ng thi c\u00f4ng:<\/p>\n

    Nh\u1eadn t\u1ea5t c\u1ea3 c\u00e1c m\u1ed1c cao \u0111\u1ed9, tim tr\u00e0n theo t\u1eebng m\u1eb7t c\u1eaft ngang c\u1ee7a c\u00f4ng tr\u00ecnh. Ti\u1ebfn h\u00e0nh ph\u00f3ng l\u1ea1i tuy\u1ebfn x\u00e1c \u0111\u1ecbnh tim tuy\u1ebfn, c\u1eafm c\u1ecdc chi ti\u1ebft v\u00e0 d\u1eddi d\u1ea5u c\u00e1c c\u1ecdc ra kh\u1ecfi ph\u1ea1m vi thi c\u00f4ng<\/p>\n

    C\u00f4ng t\u00e1c th\u00ed nghi\u1ec7m ki\u1ec3m tra v\u1eadt li\u1ec7u:<\/p>\n

    Ki\u1ec3m tra to\u00e0n b\u1ed9 c\u00e1c m\u1ecf v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ecba \u0111i\u1ec3m cung c\u1ea5p v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng.<\/p>\n

    T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u01b0a \u0111\u1ebfn c\u00f4ng tr\u00ecnh \u0111\u1ec1u ph\u1ea3i c\u00f3 phi\u1ebfu ki\u1ec3m tra c\u1ee7a \u0111\u01a1n v\u1ecb th\u00ed nghi\u1ec7m v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c TVGS ki\u1ec3m tra v\u1ec1 th\u1ee7 t\u1ee5c c\u0169ng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng v\u1ec1 v\u1eadt li\u1ec7u.<\/p>\n

    X\u00e2y d\u1ef1ng b\u1ed1 tr\u00ed l\u00e1n tr\u1ea1i, nh\u00e0 \u1edf, nh\u00e0 l\u00e0m vi\u1ec7c, kho b\u00e3i t\u1eadp k\u1ebft v\u1eadt li\u1ec7u, thi\u1ebft b\u1ecb thi c\u00f4ng (c\u00f3 s\u01a1 \u0111\u1ed3 b\u1ed1 tr\u00ed c\u1ee5 th\u1ec3).<\/p>\n

    X\u00e2y d\u1ef1ng l\u00e1n tr\u1ea1i cho c\u00f4ng nh\u00e2n \u0103n \u1edf.<\/p>\n

    X\u00e2y d\u1ef1ng nh\u00e0 l\u00e0m vi\u1ec7c t\u1ea1m cho c\u00e1n b\u1ed9 ph\u1ee5 tr\u00e1ch c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    L\u00e0m b\u00e3i t\u1eadp k\u1ebft v\u1eadt t\u01b0, v\u1eadt li\u1ec7u v\u00e0 b\u00e3i s\u1ea3n xu\u1ea5t c\u1ea5u ki\u1ec7n c\u00f4ng tr\u00ecnh.<\/p>\n

    M\u00e1y m\u00f3c thi\u1ebft b\u1ecb ph\u1ee5c v\u1ee5 thi c\u00f4ng \u0111\u01b0\u1ee3c t\u1eadp k\u1ebft \u0111\u1ea7y \u0111\u1ee7 tr\u01b0\u1edbc khi c\u00f3 l\u1ec7nh thi c\u00f4ng c\u00f4ng tr\u00ecnh.<\/p>\n

    Chu\u1ea9n b\u1ecb c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u1ea3m b\u1ea3o an to\u00e0n giao th\u00f4ng trong su\u1ed1t c\u1ea3 qu\u00e1 tr\u00ecnh thi c\u00f4ng nh\u01b0 h\u1ec7 th\u1ed1ng \u0111\u00e8n b\u00e1o hi\u1ec7u, c\u1ecdc ti\u00eau, bi\u1ec3n b\u00e1o c\u00f4ng tr\u01b0\u1eddng..<\/p>\n

    Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u ti\u1ebfn h\u00e0nh thi c\u00f4ng,\u00a0 nh\u00e0 th\u1ea7u s\u1ebd ho\u00e0n th\u00e0nh t\u1ed1t c\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb\u00a0 v\u1ec1 t\u1ed5 ch\u1ee9c, ph\u1ed1i h\u1ee3p thi c\u00f4ng, nh\u1eefng c\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i m\u1eb7t b\u1eb1ng c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    – Nh\u1eefng bi\u1ec7n ph\u00e1p chu\u1ea9n b\u1ecb v\u1ec1 t\u1ed5 ch\u1ee9c g\u1ed3m c\u00f3:<\/p>\n

    + Th\u1ecfa thu\u1eadn th\u1ed1ng nh\u1ea5t nh\u1eefng c\u01a1 quan c\u00f3 li\u00ean quan v\u1ec1 vi\u1ec7c k\u1ebft h\u1ee3p s\u1eed d\u1ee5ng n\u0103ng l\u1ef1c thi\u1ebft b\u1ecb thi c\u00f4ng, n\u0103ng l\u1ef1c lao \u0111\u1ed9ng c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng.<\/p>\n

    + X\u00e1c \u0111\u1ecbnh nh\u1eefng t\u1ed5 ch\u1ee9c tham gia thi c\u00f4ng.<\/p>\n

    – T\u00f9y theo qui m\u00f4 c\u00f4ng tr\u00ecnh, m\u1ee9c \u0111\u1ed9 m\u00e0 chu\u1ea9n b\u1ecb v\u1ec1 nh\u1eefng \u0111i\u1ec1u ki\u1ec7n x\u00e2y d\u1ef1ng c\u1ee5 th\u1ec3.<\/p>\n

    + Ngo\u00e0i c\u00f4ng tr\u01b0\u1eddng: L\u00e0m \u0111\u01b0\u1eddng v\u1eadn chuy\u1ec3n, kho b\u00e3i trung chuy\u1ec3n, \u0111\u01b0\u1eddng d\u00e2y th\u00f4ng tin li\u00ean l\u1ea1c, \u0111\u01b0\u1eddng d\u00e2y t\u1ea3i \u0111i\u1ec7n, c\u00e1c tr\u1ea1m bi\u1ebfn th\u1ebf, c\u00f4ng tr\u00ecnh l\u1ea5y n\u01b0\u1edbc<\/p>\n

    + Trong c\u00f4ng tr\u01b0\u1eddng : X\u00e1c l\u1eadp h\u1ec7 th\u1ed1ng m\u1ed1c \u0111\u1ecbnh v\u1ecb c\u01a1 b\u1ea3n ph\u1ee5c v\u1ee5 thi c\u00f4ng, gi\u1ea3i ph\u00f3ng m\u1eb7t b\u1eb1ng, chu\u1ea9n b\u1ecb k\u1ef9 thu\u1eadt m\u1eb7t b\u1eb1ng, x\u00e2y d\u1ef1ng c\u00f4ng x\u01b0\u1edfng v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh ph\u1ee5c v\u1ee5, x\u00e2y l\u1eafp c\u00e1c nh\u00e0 t\u1ea1m ph\u1ee5c v\u1ee5 thi c\u00f4ng, \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc ph\u00f2ng ch\u00e1y v\u00e0 trang b\u1ecb ch\u1eefa ch\u00e1y.<\/p>\n

    – Ch\u1ec9 kh\u1edfi c\u00f4ng x\u00e2y l\u1eafp nh\u1eefng kh\u1ed1i l\u01b0\u1ee3ng ch\u00ednh c\u1ee7a c\u00f4ng tr\u00ecnh sau khi \u0111\u00e3 l\u00e0m xong c\u00f4ng vi\u1ec7c chu\u1ea9n b\u1ecb c\u1ea7n thi\u1ebft ph\u1ee5c v\u1ee5 tr\u1ef1c ti\u1ebfp cho thi c\u00f4ng.<\/p>\n

    2. T\u1ed5 ch\u1ee9c b\u1ed1 tr\u00ed m\u1eb7t b\u1eb1ng thi c\u00f4ng<\/u>:<\/em><\/strong><\/p>\n

    Qua nghi\u00ean c\u1ee9u v\u00e0 kh\u1ea3o s\u00e1t c\u1ee5 th\u1ec3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m hi\u1ec7n tr\u1ea1ng c\u00f4ng tr\u01b0\u1eddng, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u0129 thu\u1eadt, m\u0129 thu\u1eadt c\u1ee7a b\u1ea3n v\u1ebd thi c\u00f4ng, ngu\u1ed3n cung \u1ee9ng v\u1eadt t\u01b0, c\u1ef1 ly v\u1eadn chuy\u1ec3n v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m li\u00ean quan kh\u00e1c nh\u00e0 th\u1ea7u quy\u1ebft \u0111\u1ecbnh l\u1ef1a chon ph\u01b0\u01a1ng \u00e1n thi c\u00f4ng c\u01a1 gi\u1edbi k\u1ebft h\u1ee3p v\u1edbi th\u1ee7 c\u00f4ng.<\/p>\n

    Do m\u1eb7t b\u1eb1ng thi c\u00f4ng t\u01b0\u01a1ng \u0111\u1ed1i r\u1ed9ng kh\u1ed1i l\u01b0\u1ee3ng thi c\u00f4ng l\u1edbn, nh\u00e0 th\u1ea7u s\u1ebd tri\u1ec3n khai b\u1ed1 tr\u00ed c\u00e1c m\u0169i thi c\u00f4ng m\u1ed9t c\u00e1ch khoa h\u1ecdc \u0111\u1ea9y nhanh ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng.<\/p>\n

    \u0110\u1ec3 ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c thi c\u00f4ng nh\u00e0 th\u1ea7u b\u1ed1 tr\u00ed:<\/p>\n

    + 1 Nh\u00e0 \u1edf BCH c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    + 1 L\u00e1n tr\u1ea1i c\u00f4ng nh\u00e2n.<\/p>\n

    + 1 Kho k\u00edn ch\u1ee9a v\u1eadt li\u1ec7u.<\/p>\n

    + 1 Kho \u0111\u1ec3 ph\u01b0\u01a1ng ti\u1ec7n thi c\u00f4ng c\u01a1 gi\u1edbi.<\/p>\n

    + C\u00e1c kho h\u1edf, b\u00e3i t\u1eadp k\u1ebft v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed r\u1ea3i r\u00e1c tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec3 ti\u1ec7n vi\u1ec7c thi c\u00f4ng.<\/p>\n

    3.Kh\u1ed1i L\u01b0\u1ee3ng thi c\u00f4ng:<\/em><\/strong><\/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\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\n\n\n\n\n\n\n\n\n\n\n\n\n
    \n

    STT<\/strong><\/p>\n<\/td>\n

    		\n

    N\u1ed8I DUNG C\u00d4NG VI\u1ec6C<\/strong><\/p>\n<\/td>\n

    		\n

    \u0110\u01a0N V\u1eca<\/strong><\/p>\n<\/td>\n

    		\n

    KH\u1ed0I L\u00ad\u01af\u1ee2NG<\/strong><\/p>\n<\/td>\n

    		\n

    GHI CH\u00da<\/strong><\/p>\n<\/td>\n<\/tr>\n

    \n

    1<\/p>\n<\/td>\n

    		\u0110\u00e0o \u0111\u1ea5t c\u1ea5p 2 c\u1ef1 ly 100m<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    66.610,4<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    2<\/p>\n<\/td>\n

    		\u0110\u00e0o \u0111\u1ea5t c\/ 2 k\u00eanh d\u1eabn sau tr\u00e0n c\u1ef1 ly 100m<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    41.796,7<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    3<\/p>\n<\/td>\n

    		\u0110\u00e0o \u0111\u00e1 tr\u1ee5 m\u0169i phun c\u1ea5p 2-100m<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    5.337,400<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    4<\/p>\n<\/td>\n

    		\u0110\u00e0o \u0111\u00e1 c\u1ea5p 3 c\u1ef1 ly 100m<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    11.742,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    5<\/p>\n<\/td>\n

    		\u0110\u00e0o \u0111\u00e1 c\/3 k\u00eanh d\u1eabn sau tr\u00e0n c\u1ef1 ly 100m<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    8.500,600<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    6<\/p>\n<\/td>\n

    		\u0110\u1eafp \u0111\u1ea5t ho\u00e0n tr\u1ea3- 100m<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    6.701,400<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    7<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R200 t\u00ad\u1eddng th\u00e2n tr\u00e0n<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    920,670<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    8<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R200 \u0111\u00e1y th\u00e2n tr\u00e0n 2x4cm<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    964,230<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    9<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R200 \u0111\u00e1y d\u1ed1c tr\u00e0n 2x4cm<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    1.046,660<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    10<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R200 tr\u1ee5 th\u00e2n tr\u00e0n<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    255,250<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    11<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R200 m\u1eb7t m\u0169i phun<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    204,200<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    12<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R200 th\u00e0nh m\u0169i phun<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    54,120<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    13<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R200 d\u1ea7m m\u0169i phun, nh\u00e0 th\u00e1p<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    872,950<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    14<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R200 c\u1ed9t, tr\u1ee5 m\u0169i phun, nh\u00e0 th\u00e1p<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    310,300<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    15<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R200 \u0111\u00e1y c\u1eeda v\u00e0o \u0111\u00e1 d\u0103m 2x4cm<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    378,870<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    16<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R200 t\u00ad\u01b0\u1eddng c\u1eeda v\u00e0o<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    274,250<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    17<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng R150 t\u00ad\u01b0\u1eddng<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    11,010<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    18<\/p>\n<\/td>\n

    		B\u00ea t\u00f4ng m\u00e1i b\u1edd k\u00eanh m\u01b0\u00ad\u01a1ng, V\u1eefa m\u00e1c 150, \u0110\u00e1 1×2<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    4,300<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    19<\/p>\n<\/td>\n

    		X\u00e2y g\u1ea1ch\u00a0 v\u1eefa Rv50<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    5,520<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    20<\/p>\n<\/td>\n

    		\u00a0V\u1eefa tr\u00e1t Rv 75<\/td>\n\n

    m2<\/p>\n<\/td>\n

    		\n

    5,990<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    21<\/p>\n<\/td>\n

    		D\u0103m 4x6cm<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    111,780<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    22<\/p>\n<\/td>\n

    		D\u0103m l\u00f3t 2×4 cm<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    43,630<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    23<\/p>\n<\/td>\n

    		C\u00e1t v\u00e0ng<\/td>\n\n

    m3<\/p>\n<\/td>\n

    		\n

    51,580<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    24<\/p>\n<\/td>\n

    		V\u1ea3i l\u1ecdc DH150<\/td>\n\n

    m2<\/p>\n<\/td>\n

    		\n

    481,200<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    25<\/p>\n<\/td>\n

    		Bao t\u1ea3i nh\u1ef1a \u0111\u00ad\u01b0\u1eddng<\/td>\n\n

    m2<\/p>\n<\/td>\n

    		\n

    313,196<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    26<\/p>\n<\/td>\n

    		Ng\u00f3i v\u1ea3y d\u00e1n m\u00e1i th\u00e1p<\/td>\n\n

    m2<\/p>\n<\/td>\n

    		\n

    202,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    27<\/p>\n<\/td>\n

    		\u1ed0ng th\u00e9p tr\u00e1ng k\u1ebdm D40<\/td>\n\n

    m<\/p>\n<\/td>\n

    		\n

    44,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    28<\/p>\n<\/td>\n

    		\u1ed0ng th\u00e9p tr\u00e1ng k\u1ebdm D50<\/td>\n\n

    m<\/p>\n<\/td>\n

    		\n

    155,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    29<\/p>\n<\/td>\n

    		\u1ed0ng th\u00e9p tr\u00e1ng k\u1ebdm D70<\/td>\n\n

    m<\/p>\n<\/td>\n

    		\n

    908,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    30<\/p>\n<\/td>\n

    		\u1ed0ng th\u00e9p tr\u00e1ng k\u1ebdm D80<\/td>\n\n

    m<\/p>\n<\/td>\n

    		\n

    72,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    31<\/p>\n<\/td>\n

    		\u1ed0ng nh\u1ef1a D30<\/td>\n\n

    m<\/p>\n<\/td>\n

    		\n

    4,500<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    32<\/p>\n<\/td>\n

    		Bu l\u00f4ng c\u00e1c lo\u1ea1i<\/td>\n\n

    c\u00e1i<\/p>\n<\/td>\n

    		\n

    144,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    33<\/p>\n<\/td>\n

    		Kh\u1edbp n\u1ed1i \u0111\u1ed3ng lo\u1ea1i I<\/td>\n\n

    m<\/p>\n<\/td>\n

    		\n

    152,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    34<\/p>\n<\/td>\n

    		C\u1ed9t \u0111i\u1ec7n lo\u1ea1i 8m( ly t\u00e2m LT8,5A-190)<\/td>\n\n

    C\u1ed9t<\/p>\n<\/td>\n

    		\n

    2,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    35<\/p>\n<\/td>\n

    		B\u00f3ng \u0111i\u1ec7n cao \u00e1p<\/td>\n\n

    B\u00f3ng<\/p>\n<\/td>\n

    		\n

    4,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    36<\/p>\n<\/td>\n

    		D\u00e2y \u0111i\u1ec7n A50<\/td>\n\n

    m<\/p>\n<\/td>\n

    		\n

    70,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    37<\/p>\n<\/td>\n

    		D\u00e2y d\u1eabn quy c\u00e1ch 2×6<\/td>\n\n

    m<\/p>\n<\/td>\n

    		\n

    150,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    38<\/p>\n<\/td>\n

    		C\u1ea7u dao \u0111i\u1ec7n<\/td>\n\n

    h\u1ed9p<\/p>\n<\/td>\n

    		\n

    2,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    39<\/p>\n<\/td>\n

    		C\u00f4ng t\u01a1 \u0111i\u1ec7n<\/td>\n\n

    c\u00e1i<\/p>\n<\/td>\n

    		\n

    2,000<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    40<\/p>\n<\/td>\n

    		Th\u00e9p h\u00ecnh<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    15.668,750<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    41<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n=< F 10 c\u1eeda v\u00e0o<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    94,270<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    42<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n=< F 18 c\u1eeda v\u00e0o<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    36.126,870<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    43<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n > F 18 c\u1eeda v\u00e0o<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    4.649,590<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    44<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n=< F 10 d\u1ed1c n\u01b0\u00ad\u1edbc<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    6.064,500<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    45<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n=< F 18 d\u1ed1c n\u00ad\u01b0\u1edbc<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    73.234,340<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    46<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n > F 18 d\u1ed1c n\u00ad\u01b0\u1edbc<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    7.669,980<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    47<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n=< F 10 d\u00e0n van, c\u1ea7u th\u1ea3 phai<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    3.806,702<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    48<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n=< F 18 d\u00e0n van, c\u1ea7u th\u1ea3 phai<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    21.457,130<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    49<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n > F 18 d\u00e0n van, c\u1ea7u th\u1ea3 phai<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    8.862,500<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    50<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n=< F 10 m\u0169i phun<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    7.367,120<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    51<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n=< F 18 m\u0169i phun<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    39.963,870<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    52<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n > F 18 m\u0169i phun<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    42.860,980<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    53<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n=< F 10 th\u00e2n tr\u00e0n<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    103,140<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    54<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n=< F 18 th\u00e2n tr\u00e0n<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    49.685,400<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    55<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n > F 18 th\u00e2n tr\u00e0n<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    122.158,640<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    56<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n F 10 h\u1ea7m phai<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    1.111,400<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    57<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n F 20 h\u1ea7m phai<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    6.806,600<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    58<\/p>\n<\/td>\n

    		Th\u00e9p tr\u00f2n F 22 h\u1ea7m phai<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    121,750<\/p>\n<\/td>\n

    		<\/td>\n<\/tr>\n
    \n

    59<\/p>\n<\/td>\n

    		Th\u00e9p h\u00ecnh h\u1ea7m phai<\/td>\n\n

    Kg<\/p>\n<\/td>\n

    		\n

    1.341,200<\/p>\n<\/td>\n

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

    4. Thuy\u1ebft minh t\u1ed5 ch\u1ee9c hi\u1ec7n tr\u01b0\u1eddng<\/u>:<\/em><\/strong><\/p>\n

    S\u01a0 \u0110\u1ed2 T\u1ed4 CH\u1ee8C HI\u1ec6N TR\u01af\u1edcNG.<\/strong><\/p>\n

     <\/p>\n

     <\/p>\n

    \n

    \u00a0 TR\u1ee4 S\u1ede CH\u00cdNH<\/strong><\/p>\n<\/div>\n

     <\/p>\n

     <\/p>\n

     <\/p>\n

     <\/p>\n

    \n

    V\u0102N PH\u00d2NG<\/p>\n

    HI\u1ec6N TR\u01af\u1edcNG<\/p>\n<\/div>\n

    \n

    P. TH\u00cd NGHI\u1ec6M<\/p>\n<\/div>\n

    \n

    \u0110\u1ed8I\u00a0 C\u00d4NG TR\u00ccNH 1<\/p>\n<\/div>\n

    \n

    \u0110\u1ed8I\u00a0 C\u00d4NG TR\u00ccNH 2<\/p>\n<\/div>\n

    <\/p>\n

     <\/p>\n

     <\/p>\n

     <\/p>\n

     <\/p>\n

     <\/p>\n

     <\/p>\n

    *.Tr\u1ee5 s\u1edf ch\u00ednh :<\/em><\/strong><\/p>\n

    Ch\u1ecbu tr\u00e1ch nhi\u1ec7m to\u00e0n b\u1ed9 v\u1ec1 vi\u1ec7c t\u1ed5 ch\u1ee9c thi c\u00f4ng c\u00f4ng tr\u00ecnh \u0111\u1ea3m b\u1ea3o ti\u1ebfn \u0111\u1ed9, ch\u1ea5t l\u01b0\u1ee3ng k\u1ef7 thu\u1eadt .<\/p>\n

    Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra vi\u1ec7c \u0111i\u1ec1u h\u00e0nh s\u1ea3n xu\u1ea5t c\u1ee7a v\u0103n ph\u00f2ng hi\u1ec7n tr\u01b0\u1eddng.cung c\u1ea5p v\u1ed1n \u0111\u1ec3 v\u0103n ph\u00f2ng hi\u1ec7n tr\u01b0\u1eddng ch\u1ec9 \u0111\u1ea1o thi c\u00f4ng.<\/p>\n

    * V\u0103n ph\u00f2ng hi\u1ec7n tr\u01b0\u1eddng .<\/em><\/strong><\/p>\n

    Tr\u1ef1c ti\u1ebfp ch\u1ec9 \u0111\u1ea1o thi c\u00f4ng c\u00f4ng tr\u00ecnh \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, ti\u1ebfn \u0111\u1ed9 .<\/p>\n

    Ch\u1ecbu tr\u00e1ch nhi\u00eam tr\u01b0\u1edbc tr\u1ee5 s\u1edf ch\u00ednh v\u1ec1 vi\u1ec7c t\u1ed5 ch\u1ee9c ch\u1ec9 \u0111\u1ea1o c\u00e1c \u0111\u1ed9i c\u00f4ng tr\u00ecnh thi c\u00f4ng .<\/p>\n

    Tr\u1ef1c ti\u1ebfp \u0111i\u1ec1u h\u00e0nh m\u1ecdi c\u00f4ng vi\u1ec7c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng,h\u01b0\u1edfng d\u1ea9n k\u1ef7 thu\u1eadt ki\u1ec3m tra ,th\u00ed nghi\u1ec7m v\u1eadt li\u1ec7u, nghi\u1ec7m thu \u0111\u1ec3 chuy\u1ec3n b\u01b0\u1edbc giai \u0111o\u1ea1n thi c\u00f4ng, nghi\u1ec7m thu thanh to\u00e1n kh\u1ed1i l\u01b0\u1ee3ng theo \u0111\u1ecbnh k\u1ef3 k\u1ebf ho\u1ea1ch .<\/p>\n

    L\u1eadp h\u1ed3 s\u01a1 ho\u00e0n c\u00f4ng, nghi\u1ec7m thu thanh quy\u1ebft to\u00e1n c\u00f4ng tr\u00ecnh .<\/p>\n

    Quan h\u1ec7 gi\u1eefa tr\u1ee5 s\u1edf ch\u00ednh v\u00e0\u00a0 giao ph\u00f3 cho qu\u1ea3n l\u00fd hi\u1ec7n tr\u01b0\u1eddng:<\/p>\n

    V\u0103n ph\u00f2ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng ch\u1ecbu tr\u00e1ch nhi\u1ec7m ch\u1ec9 \u0111\u1ea1o thi c\u00f4ng c\u00f4ng tr\u00ecnh \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng k\u1ef7 thu\u00e2t \u0111\u00fang ti\u1ebfn \u0111\u1ed9 .<\/p>\n

    V\u0103n ph\u00f2ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng tr\u1ef1c ti\u1ebfp quan h\u1ec7 giao d\u1ecbch v\u1edbi BQLDA t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t ..\u0110\u1ec3 gi\u00e1m s\u00e1t m\u1ecdi th\u1ee7 t\u1ee5c v\u1ec1 c\u00f4ng t\u00e1c k\u1ef7 thu\u1eadt, nghi\u1ec7m thu v\u00e0 nghi\u1ec7m thu thanh quy\u1ebft to\u00e1n h\u1ea1ng m\u1ee5c ,kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh c\u00e1c c\u00f4ng vi\u1ec7c kh\u00e1c li\u00ean quan \u0111\u1ebfn thi c\u00f4ng\u00a0 c\u00f4ng tr\u00ecnh.<\/p>\n

    V\u0103n ph\u00f2ng hi\u1ec7n tr\u01b0\u1eddng tr\u1ef1c ti\u1ebfp qu\u1ea3n l\u00fd l\u1ef1c l\u01b0\u1ee3ng thi c\u00f4ng .<\/p>\n

    5. C\u00f4ng t\u00e1c cung \u1ee9ng v\u1eadt t\u01b0, v\u1eadt li\u1ec7u – k\u1ef9 thu\u1eadt<\/u> :<\/em><\/strong><\/p>\n

    C\u0103n c\u1ee9 v\u00e0o ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng x\u00e2y l\u1eafp, c\u00f4ng t\u00e1c cung \u1ee9ng v\u1eadt t\u01b0, v\u1eadt li\u1ec7u – k\u1ef9 thu\u1eadt s\u1ebd \u0111\u1ea3m b\u1ea3o cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 v\u00e0 \u0111\u1ed3ng b\u1ed9, b\u1ea3o \u0111\u1ea3m ph\u1ee5c v\u1ee5 thi c\u00f4ng li\u00ean t\u1ee5c, kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n, t\u1eadp trung d\u1ee9t \u0111i\u1ec3m nh\u1eb1m \u0111\u01b0a nhanh c\u00f4ng tr\u00ecnh ho\u1eb7c t\u1eebng ph\u1ea7n c\u1ee7a c\u00f4ng tr\u00ecnh v\u00e0o s\u1ea3n xu\u1ea5t v\u00e0 s\u1eed d\u1ee5ng. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o cung \u1ee9ng v\u1eadt t\u01b0, n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m nh\u00e0 th\u1ea7u b\u1ed1 tr\u00ed t\u1ed1t c\u00e1c c\u00f4ng x\u01b0\u1edfng, kho, b\u00e3i, c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n, b\u1ed1c d\u1ee1.<\/p>\n

    Nhu c\u1ea7u cung \u1ee9ng v\u1eadt t\u01b0, v\u1eadt li\u1ec7u – k\u1ef9 thu\u1eadt ph\u1ea3i g\u1eafn li\u1ec1n v\u1edbi ti\u1ebfn \u0111\u1ed9 thi c\u00f4ng x\u00e2y l\u1eafp, th\u1eddi h\u1ea1n ho\u00e0n th\u00e0nh t\u1eebng c\u00f4ng vi\u1ec7c v\u00e0 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh tr\u00ean c\u01a1 s\u1edf kh\u1ed1i l\u01b0\u1ee3ng c\u00f4ng t\u00e1c b\u1eb1ng hi\u1ec7n v\u1eadt (c\u0103n c\u1ee9 v\u00e0o thi\u1ebft k\u1ebf \u2013 d\u1ef1 to\u00e1n c\u1ee7a c\u00f4ng tr\u00ecnh ), nh\u1eefng \u0111\u1ecbnh m\u1ee9c s\u1eed d\u1ee5ng, ti\u00eau hao v\u00e0 d\u1ef1 tr\u1eef s\u1ea3n xu\u1ea5t. Ngo\u00e0i ra, c\u00f2n t\u00ednh d\u1ef1 tr\u00f9 v\u1eadt t\u01b0 d\u00f9ng v\u00e0o nh\u1eefng c\u00f4ng vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1eb1ng ngu\u1ed3n v\u1ed1n thi\u1ebft k\u1ebf c\u01a1 b\u1ea3n kh\u00e1c c\u1ee7a c\u00f4ng tr\u00ecnh v\u00e0 d\u00f9ng cho c\u00f4ng t\u00e1c thi c\u00f4ng trong m\u00f9a m\u01b0a b\u00e3o.\u00a0 Ch\u00fa \u00fd t\u1edbi hao h\u1ee5t v\u1eadn chuy\u1ec3n, b\u1ed1c d\u1ee1, c\u1ea5t gi\u1eef b\u1ea3o qu\u1ea3n v\u00e0 thi c\u00f4ng theo nh\u1eefng \u0111\u1ecbnh m\u1ee9c hi\u1ec7n h\u00e0nh v\u00e0 c\u00f3 nh\u1eefng bi\u1ec7n ph\u00e1p gi\u1ea3m b\u1edbt chi ph\u00ed hao h\u1ee5t \u1ea5y. C\u00e1c t\u1ed5 ch\u1ee9c x\u00e2y l\u1eafp ph\u1ea3i th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra t\u1ed3n kho v\u1eadt t\u01b0 v\u00e0 gi\u1eef m\u1ee9c d\u1ef1 tr\u1eef v\u1eadt t\u01b0 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111\u1ecbnh m\u1ee9c hi\u1ec7n h\u00e0nh.<\/p>\n

    6. C\u01a1 gi\u1edbi x\u00e2y d\u1ef1ng<\/u>:<\/em><\/strong><\/p>\n

    Khi thi c\u00f4ng, nh\u00e0 th\u1ea7u s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n c\u01a1 gi\u1edbi c\u00f3 hi\u1ec7u qu\u1ea3 nh\u1ea5t, b\u1ea3o \u0111\u1ea3m c\u00f3 n\u0103ng su\u1ea5t lao \u0111\u1ed9ng cao, ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, gi\u00e1 th\u00e0nh h\u1ea1, \u0111\u1ed3ng th\u1eddi gi\u1ea3m nh\u1eb9 \u0111\u01b0\u1ee3c c\u00e1c c\u00f4ng vi\u1ec7c n\u1eb7ng nh\u1ecdc.<\/p>\n

    7. C\u00f4ng t\u00e1c v\u1eadn chuy\u1ec3n<\/u> :<\/em><\/strong><\/p>\n

    Vi\u1ec7c t\u1ed5 ch\u1ee9c c\u00f4ng t\u00e1c v\u1eadn chuy\u1ec3n lu\u00f4n \u0111\u1ea3m b\u1ea3o ph\u1ee5c v\u1ee5 thi c\u00f4ng theo \u0111\u00fang k\u1ebf ho\u1ea1ch, \u0111\u00fang ti\u1ebfn \u0111\u1ed9 x\u00e2y d\u1ef1ng v\u00e0 ti\u1ebfn \u0111\u1ed9 cung c\u1ea5p v\u1eadt t\u01b0 – k\u1ef9 thu\u1eadt; \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, kh\u00f4ng \u0111\u1ec3 hao h\u1ee5t l\u1edbn.<\/p>\n

    8. T\u1ed5 ch\u1ee9c lao \u0111\u1ed9ng<\/u> :<\/em><\/strong><\/p>\n

    C\u00f4ng t\u00e1c t\u1ed5 ch\u1ee9c lao \u0111\u1ed9ng trong thi c\u00f4ng x\u00e2y l\u1eafp bao g\u1ed3m nh\u1eefng bi\u1ec7n ph\u00e1p s\u1eed d\u1ee5ng h\u1ee3p l\u00fd lao \u0111\u1ed9ng. T\u1ed5 ch\u1ee9c n\u01a1i l\u00e0m vi\u1ec7c, c\u00f4ng t\u00e1c ph\u1ee5c v\u1ee5, t\u1ea1o m\u1ecdi \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 lao \u0111\u1ed9ng \u0111\u01b0\u1ee3c an to\u00e0n. T\u1ed5 ch\u1ee9c lao \u0111\u1ed9ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o n\u00e2ng cao n\u0103ng su\u1ea5t lao \u0111\u1ed9ng, n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng c\u00f4ng t\u00e1c v\u00e0 ti\u1ebft ki\u1ec7m v\u1eadt t\u01b0 tr\u00ean c\u01a1 s\u1edf n\u00e2ng cao tay ngh\u1ec1 c\u00f4ng nh\u00e2n, s\u1eed d\u1ee5ng c\u00f3 hi\u1ec7u qu\u1ea3 th\u1eddi gian lao \u0111\u1ed9ng. \u0110\u1ed9i s\u1ea3n xu\u1ea5t c\u00f3 \u0111\u1ed9i tr\u01b0\u1edfng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong s\u1ed1 c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt thi c\u00f4ng ho\u1eb7c c\u00f4ng nh\u00e2n k\u1ef9 thu\u1eadt c\u00f3 tr\u00ecnh \u0111\u1ed9 ngh\u1ec1 nghi\u1ec7p cao v\u00e0 c\u00f3 n\u0103ng l\u1ef1c t\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n.<\/p>\n

    Khi thi c\u00f4ng theo hai ho\u1eb7c ba ca, th\u00ec ch\u1ec9 \u0111\u1ecbnh \u0111\u1ed9i ph\u00f3 theo ca. \u0110i\u1ec1u khi\u1ec3n t\u1ed5 s\u1ea3n xu\u1ea5t l\u00e0 t\u1ed5 tr\u01b0\u1edfng t\u1ed5 s\u1ea3n xu\u1ea5t. Khi t\u1ed5 ch\u1ee9c s\u1eafp x\u1ebfp m\u1eb7t b\u1eb1ng thi c\u00f4ng,\u00a0 \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd b\u1ea3o \u0111\u1ea3m an to\u00e0n lao \u0111\u1ed9ng cho c\u00f4ng nh\u00e2n. C\u00f4ng t\u00e1c ph\u1ee5c v\u1ee5 n\u01a1i l\u00e0m vi\u1ec7c lu\u00f4n \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c c\u00f3 khoa h\u1ecdc, chu \u0111\u00e1o, b\u1ea3o \u0111\u1ea3m cho\u00a0 c\u00f4ng nh\u00e2n c\u00f3 \u0111i\u1ec1u ki\u1ec7n t\u1eadp trung v\u00e0o l\u00e0m nh\u1eefng c\u00f4ng vi\u1ec7c ch\u00ednh, kh\u00f4ng l\u00e0m nh\u1eefng c\u00f4ng vi\u1ec7c tr\u00e1i v\u1edbi ng\u00e0nh ngh\u1ec1 v\u00e0 tr\u00ecnh \u0111\u1ed9 tay ngh\u1ec1. Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p v\u00e0 bi\u1ec7n ph\u00e1p lao \u0111\u1ed9ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u1ec3 \u00e1p d\u1ee5ng \u0111\u1ec3 c\u00f3 n\u0103ng su\u1ea5t cao, ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u, b\u1ea3o \u0111\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 an to\u00e0n lao \u0111\u1ed9ng.<\/p>\n

    \u0110i\u1ec1u ki\u1ec7n v\u00e0 m\u00f4i tr\u01b0\u1eddng lao \u0111\u1ed9ng lu\u00f4n \u0111\u1ea3m b\u1ea3o cho c\u00f4ng nh\u00e2n l\u00e0m vi\u1ec7c c\u00f3 n\u0103ng su\u1ea5t cao, \u0111\u1ed3ng th\u1eddi gi\u1eef g\u00ecn \u0111\u01b0\u1ee3c s\u1ee9c kh\u1ecfe b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng ch\u1ebf \u0111\u1ed9 lao \u0111\u1ed9ng v\u00e0 ngh\u1ec9 ng\u01a1i h\u1ee3p l\u00fd, c\u00f3 bi\u1ec7n ph\u00e1p gi\u1ea3m b\u1edbt nh\u1eefng y\u1ebfu t\u1ed1 g\u00e2y \u1ea3nh h\u01b0\u1edfng x\u1ea5u t\u1edbi c\u01a1 th\u1ec3 ng\u01b0\u1eddi lao \u0111\u1ed9ng.<\/p>\n

    9. L\u1eadp k\u1ebf ho\u1ea1ch t\u00e1c nghi\u1ec7p v\u00e0 \u0111i\u1ec1u \u0111\u1ed9 s\u1ea3n xu\u1ea5t <\/u>:<\/em><\/strong><\/p>\n

    C\u00f4ng t\u00e1c l\u1eadp k\u1ebf ho\u1ea1ch t\u00e1c nghi\u1ec7p v\u00e0 \u0111i\u1ec1u \u0111\u1ed9 s\u1ea3n xu\u1ea5t\u00a0 b\u1ea3o \u0111\u1ea3m \u0111i\u1ec1u h\u00f2a s\u1ea3n xu\u1ea5t v\u00e0 thi c\u00f4ng, th\u01b0\u1eddng xuy\u00ean n\u1eafm t\u00ecnh h\u00ecnh, ki\u1ec3m tra ph\u1ed1i h\u1ee3p ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c \u0111\u1ed9i s\u1ea3n xu\u1ea5t v\u00e0 c\u01a1 s\u1edf ph\u1ee5c v\u1ee5, nh\u1eb1m ho\u00e0n th\u00e0nh \u0111\u00fang th\u1eddi h\u1ea1n c\u00e1c kh\u1ed1i l\u01b0\u1ee3ng x\u00e2y l\u1eafp \u0111\u01b0a nhanh c\u00f4ng tr\u00ecnh v\u00e0o s\u1eed d\u1ee5ng.<\/p>\n

    10. T\u1ed5 ch\u1ee9c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng<\/u>:<\/em><\/strong><\/p>\n

    C\u00f4ng t\u00e1c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh t\u1ea1i ch\u1ed7, sau khi ho\u00e0n th\u00e0nh m\u1ed9t c\u00f4ng vi\u1ec7c s\u1ea3n xu\u1ea5t, m\u1ed9t ph\u1ea7n vi\u1ec7c x\u00e2y l\u1eafp hay m\u1ed9t qu\u00e1 tr\u00ecnh x\u00e2y l\u1eafp. Khi ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang qui tr\u00ecnh c\u00f4ng ngh\u1ec7 \u0111\u00e3 ghi trong thi\u1ebft k\u1ebf thi c\u00f4ng v\u00e0 \u0111\u1ed1i chi\u1ebfu k\u1ebft qu\u1ea3 nh\u1eefng c\u00f4ng vi\u1ec7c \u0111\u00e3 th\u1ef1c hi\u1ec7n so v\u1edbi y\u00eau c\u1ea7u c\u1ee7a b\u1ea3n v\u1ebd v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n, qui ph\u1ea1m Nh\u00e0 n\u01b0\u1edbc hi\u1ec7n h\u00e0nh.<\/p>\n

    – Khi ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng, c\u0103n c\u1ee9 v\u00e0o nh\u1eefng t\u00e0i li\u1ec7u ghi trong thi\u1ebft k\u1ebf thi c\u00f4ng:<\/p>\n

    + B\u1ea3n v\u1ebd k\u1ebft c\u1ea5u, k\u00e8m theo k\u00edch th\u01b0\u1edbc sai l\u1ec7ch cho ph\u00e9p v\u00e0 m\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111o \u0111\u1ea1c, y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u.<\/p>\n

    + Nh\u1eefng t\u00e0i li\u1ec7u ghi r\u00f5 n\u1ed9i dung, th\u1eddi gian v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra.<\/p>\n

    + B\u1ea3n li\u1ec7t k\u00ea nh\u1eefng c\u00f4ng vi\u1ec7c \u0111\u00f2i h\u1ecfi c\u00f3 s\u1ef1 tham gia ki\u1ec3m tra c\u1ee7a b\u1ed9 ph\u1eadn th\u00ed nghi\u1ec7m c\u00f4ng tr\u01b0\u1eddng v\u00e0 b\u1ed9 ph\u1eadn tr\u1eafc \u0111\u1ea1c c\u00f4ng tr\u00ecnh.<\/p>\n

    + B\u1ea3n li\u1ec7t k\u00ea nh\u1eefng c\u00f4ng tr\u00ecnh che khu\u1ea5t, \u0111\u00f2i h\u1ecfi nghi\u1ec7m thu v\u00e0 l\u1eadp bi\u00ean b\u1ea3n tr\u01b0\u1edbc khi l\u1ea5p k\u00edn.<\/p>\n

    – \u0110\u1ed1i v\u1edbi nh\u1eefng k\u1ebft c\u1ea5u \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng, c\u1ea7n t\u1ed5 ch\u1ee9c nghi\u1ec7m thu trung gian v\u00e0 l\u1eadp bi\u00ean b\u1ea3n theo m\u1ee9c \u0111\u1ed9 ho\u00e0n th\u00e0nh t\u1eebng ph\u1ea7n trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n

    – Ngo\u00e0i vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng trong n\u1ed9i b\u1ed9 t\u1ed5 ch\u1ee9c x\u00e2y l\u1eafp, c\u00f4ng t\u00e1c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng c\u00f2n do c\u00e1c c\u01a1 quan gi\u00e1m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng Nh\u00e0 n\u01b0\u1edbc v\u00e0 c\u00e1c c\u01a1 quan qu\u1ea3n l\u00fd b\u1ed9, ng\u00e0nh th\u1ef1c hi\u1ec7n.<\/p>\n

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    PH\u1ea6N III<\/strong><\/p>\n

    \u00a0BI\u1ec6N PH\u00c1P K\u1ef8 THU\u1eacT THI C\u00d4NG:<\/strong><\/p>\n

    1. B\u00e0n giao c\u1ecdc tim tr\u00e0n, m\u1ed1c cao \u0111\u1ed9 v\u00e0 d\u1eddi d\u1ea5u c\u1ecdc.<\/em><\/strong><\/p>\n

    – Ch\u1ee7 \u0111\u1ea7u t\u01b0, T\u01b0 v\u1ea5n thi\u1ebft k\u1ebf, nh\u00e0 th\u1ea7u thi c\u00f4ng v\u00e0 t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t ph\u1ea3i ti\u1ebfn h\u00e0nh giao nh\u1eadn c\u00e1c c\u1ecdc tim c\u1ea7u , m\u1ed1c cao \u0111\u1ed9, khi giao nh\u1eadn ph\u1ea3i ti\u1ebfn h\u00e0nh ki\u1ec3m tra.<\/p>\n

    – V\u1ec1 c\u1ecdc tim c\u1ea7u ph\u1ea3i c\u00f3 \u00edt nh\u1ea5t l\u00e0 2 c\u1ecdc\u00a0 \u1edf m\u1ed7i b\u00ean c\u00f4ng tr\u00ecnh, c\u1ecdc \u0111\u01b0\u1ee3c\u00a0 ch\u00f4n qua b\u1ec7 b\u00ea t\u00f4ng v\u00e0 ph\u1ea3i c\u00f3 m\u1ed9t m\u1ed1c cao \u0111\u1ed9.<\/p>\n

    – Sai s\u1ed1 v\u1ec1 m\u1ed1c cao \u0111\u1ea1c khi so s\u00e1nh hai l\u1ea7n \u0111o d\u1eabn t\u1eeb m\u1ed9t m\u1ed1c ch\u00ednh ho\u1eb7c 2 l\u1ea7n \u0111o d\u1eabn t\u1edbi 2 m\u1ed1c ch\u00ednh t\u1edbi, cho ph\u00e9p l\u00e0 \u00b1 20\u00d6L ( Sai s\u1ed1 t\u00ednh b\u1eb1ng mm v\u00e0 L l\u00e0 kho\u1ea3ng c\u00e1ch cao \u0111\u1ea1c \u0111\u01a1n v\u1ecb Km) kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n qu\u00e1 \u00b115mm.<\/p>\n

    – Sai s\u1ed1 c\u1ecdc tim c\u1ea7u so v\u1edbi tim \u0111\u01b0\u1eddng hai \u0111\u1ea7u c\u1ea7u t\u1ed1i \u0111a 50mm.<\/p>\n

    – Sau khi nh\u1eadn c\u1ecdc, Nh\u00e0 th\u1ea7u ph\u1ea3i ti\u1ebfn h\u00e0nh ngay vi\u1ec7c d\u1ea5u d\u1eddi c\u1ecdc\u00a0 c\u00e1c c\u1ecdc tim c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e0o ho\u1eb7c \u0111\u1eafp l\u1ea5p trong qu\u00e1 tr\u00ecnh thi c\u00f4ng. Khi \u0111\u00e3 x\u00e2y xong \u0111\u01b0\u1ee3c m\u1ed9t ph\u1ea7n\u00a0 m\u1ed1 th\u00ec \u0111\u01b0a c\u1ecdc tim c\u1ea7u l\u00ean tr\u00ean m\u1ed1, do nh\u00e0 th\u00e2\u00f9 th\u1ef1c hi\u1ec7n v\u1edbi s\u1ef1 ki\u1ec3m tra c\u1ee7a T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t.<\/p>\n

    – Khi b\u00e0n giao c\u00f4ng tr\u00ecnh cho \u0111\u01a1n v\u1ecb qu\u1ea3n l\u00fd c\u00f4ng tr\u00ecnh ph\u1ea3i giao c\u00e1c v\u0103n b\u1ea3n thu\u1ed9c\u00a0 v\u1ec1\u00a0 c\u00f4ng t\u00e1c \u0111\u1ecbnh vi \u0111o d\u1ea1c sau \u0111\u00e2y.<\/p>\n

    + S\u1ed1 li\u1ec7u c\u00e1c m\u1ed1c c\u1ed1 \u0111\u1ecbnh \u0111\u1eb7t \u1edf khu v\u1ef1c c\u00f4ng tr\u00ecnh .<\/p>\n

    + B\u1ea3n sao bi\u1ec3u m\u1eabu ghi c\u00e1c s\u1ed1 li\u1ec7u kh\u1ea3o s\u00e1t d\u1ed9 l\u00fan v\u00e0 bi\u1ebfn d\u1ea1ng c\u1ee7a c\u00e1c m\u1ed1c .<\/p>\n

    2. \u0110\u00e0o m\u00f3ng c\u00f4ng tr\u00ecnh :<\/em><\/strong><\/p>\n

    Ti\u1ebfn h\u00e0nh c\u0103ng d\u00e2y \u0111\u00f3ng c\u1ecdc kh\u00f4i ph\u1ee5c l\u1ea1i c\u00e1c c\u1ecdc tim tr\u00e0n, x\u00e1c \u0111\u1ecbnh to\u1ea1 \u0111\u1ed9 to\u00e0n tr\u00e0n. Ti\u1ebfn h\u00e0nh ki\u1ec3m tra l\u1ea1i c\u00e1c y\u1ebfu t\u1ed1\u00a0 h\u00ecnh h\u1ecdc c\u1ee7a tr\u00e0n.<\/p>\n

    X\u00e1c \u0111\u1ecbnh c\u1ee5 th\u1ec3 nh\u1eefng tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thi\u1ebft \u0111\u1ec3 gia c\u1ed1 t\u1ea1m th\u1eddi v\u00e1ch \u0111\u1ee9ng c\u1ee7a h\u1ed1 m\u00f3ng, t\u00ednh ch\u1ea5t t\u1ea3i tr\u1ecdng t\u1ea1m th\u1eddi tr\u00ean m\u00e9p h\u1ed1 m\u00f3ng v\u00e0 l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1ea5m trong h\u1ed1 m\u00f3ng.<\/p>\n

    X\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u ki\u1ec7n b\u1ea3o v\u1ec7 v\u00e0nh ngo\u00e0i h\u1ed1 m\u00f3ng, ch\u1ed1ng n\u01b0\u1edbc ng\u1ea7m v\u00e0 n\u01b0\u1edbc m\u1eb7t.<\/p>\n

    Kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ea5t, \u0111\u00e1 th\u1eeba v\u00e0 \u0111\u1ea5t kh\u00f4ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng th\u00ec \u0111\u1ed5 ra b\u00e3i th\u1ea3i qui \u0111\u1ecbnh kh\u00f4ng \u0111\u1ed5 b\u1eeba b\u00e3i l\u00e0m \u1ee9 \u0111\u1ecdng n\u01b0\u1edbc.<\/p>\n

    Nh\u1eefng ph\u1ea7n \u0111\u1ea5t, \u0111\u00e1 \u0111\u00e0o t\u1eeb m\u00f3ng l\u00ean, n\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1eafp th\u00ec s\u1ebd t\u00ednh to\u00e1n sao cho t\u1ed1c \u0111\u1ed9 \u0111\u1ea7m n\u00e9n ph\u00f9 h\u1ee3p v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u00e0o nh\u1eb1m s\u1eed d\u1ee5ng h\u1ebft \u0111\u1ea5t \u0111\u00e0o m\u00e0 kh\u00f4ng g\u00e2y \u1ea3nh h\u01b0\u1edfng t\u1edbi \u0111\u00e0o \u0111\u1ea5t h\u1ed1 m\u00f3ng.<\/p>\n

    Trong tr\u01b0\u1eddng h\u1ee3p tr\u1eef \u0111\u1ea5t \u0111\u1ec3 sau n\u00e0y s\u1eed d\u1ee5ng \u0111\u1eafp l\u1ea1i v\u00e0o c\u00f4ng tr\u00ecnh th\u00ec b\u00e3i \u0111\u1ea5t t\u1ea1m th\u1eddi kh\u00f4ng g\u00e2y tr\u1edf ng\u1ea1i cho thi c\u00f4ng v\u00e0 an to\u00e0n giao th\u00f4ng, lao \u0111\u1ed9ng. Kh\u00f4ng t\u1ea1o th\u00e0nh s\u00ecnh l\u1ea7y. B\u1ec1 m\u1eb7t b\u00e3i tr\u1eef \u0111\u01b0\u1ee3c lu l\u00e8n nh\u1eb5n c\u00f3 \u0111\u1ed9 d\u1ed1c tho\u00e1t n\u01b0\u1edbc.<\/p>\n

    Khi \u0111\u00e0o h\u1ed1 m\u00f3ng nh\u00e0 th\u1ea7u \u0111\u1ec3 l\u1ea1i m\u1ed9t l\u1edbp \u0111\u1ea5t b\u1ea3o v\u1ec7 \u0111\u1ec3 ch\u1ed1ng x\u00e2m th\u1ef1c ph\u00e1 ho\u1ea1i c\u1ee7a thi\u00ean nhi\u00ean, b\u1ec1 d\u00e0y l\u1edbp b\u1ea3o v\u1ec7 do thi\u1ebft k\u1ebf qui \u0111\u1ecbnh tu\u1ef3 theo \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t c\u00f4ng tr\u00ecnh v\u00e0 t\u00ednh ch\u1ea5t c\u00f4ng tr\u00ecnh. L\u1edbp \u0111\u1ea5t b\u1ea3o v\u1ec7 ch\u1ec9 \u0111\u01b0\u1ee3c b\u00f3c \u0111i tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh.<\/p>\n

    L\u01b0u \u00fd khi \u0111\u00e0o \u0111\u1ebfn g\u1ea7n cao \u0111\u1ed9 thi\u1ebft k\u1ebf \u0111\u1ed1i v\u1edbi m\u00f3ng tr\u00e0n th\u00ec cho lu l\u00e8n lo\u1ea1i nh\u1eb9 lu qua 2 -3 l\u1ea7n\/\u0111i\u1ec3m. Sau \u0111\u00f3, ti\u1ebfp t\u1ee5c s\u1eeda l\u1ea1i cho \u0111\u00fang cao \u0111\u1ed9 thi\u1ebft k\u1ebf. Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u00f3ng tr\u00e0n sau khi l\u00e0m xong ph\u1ea3i b\u1eb1ng ph\u1eb3ng, kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ed3i l\u00f5m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00f4ng t\u00e1c \u0111\u1eafp \u0111\u1ea5t v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng m\u1eb7t tr\u00e0n sau n\u00e0y. Ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u00fang chi\u1ec1u r\u1ed9ng , chi\u1ec1u d\u00e0i thi\u1ebft k\u1ebf tr\u00e0n. Trong khi thi c\u00f4ng, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc v\u00e0 t\u01b0\u1edbi trong c\u00e1c giai \u0111o\u1ea1n lu l\u00e8n c\u00f3 th\u1ec3 tho\u00e1t ra kh\u1ecfi tr\u00e0n.<\/p>\n

    D\u00f9ng lu 8 t\u1ea5n lu t\u1eeb m\u00e9p m\u00f3ng tr\u00e0n v\u00e0o gi\u1eefa, lu 8 l\u1ea7n\/\u0111i\u1ec3m. T\u1ed1c \u0111\u1ed9 m\u00e1y lu 2km\/gi\u1edd.<\/p>\n

    Ki\u1ec3m tra cao \u0111\u1ed9 m\u00f3ng tr\u00e0n b\u1eb1ng m\u00e1y thu\u1ef7 b\u00ecnh.<\/p>\n

    Nh\u00e0 th\u1ea7u \u0111\u1eb7t bi\u1ec3n b\u00e1o kho\u1ea3ng c\u00e1ch nguy hi\u1ec3m trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00e0o g\u1ea7n nh\u1eefng n\u01a1i c\u00f3 ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng \u0111i l\u1ea1i.<\/p>\n

    3. \u0110\u1eafp \u0111\u1ea5t c\u00f4ng tr\u00ecnh:<\/em><\/strong><\/p>\n

    N\u1ec1n c\u00f4ng tr\u00ecnh tr\u01b0\u1edbc khi \u0111\u1eafp \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u x\u1eed l\u00fd v\u00e0 nghi\u1ec7m thu.<\/p>\n

    Khi \u0111\u1eafp \u0111\u1ea5t tr\u00ean n\u1ec1n \u0111\u1ea5t \u01b0\u1edbt ho\u1eb7c c\u00f3 n\u01b0\u1edbc, tr\u01b0\u1edbc khi ti\u1ebfn h\u00e0nh \u0111\u1eafp \u0111\u1ea5t ti\u1ebfn h\u00e0nh ti\u00eau tho\u00e1t n\u01b0\u1edbc, v\u00e9t b\u00f9n, khi c\u1ea7n thi\u1ebft \u0111\u1ec1 ra bi\u1ec7n ph\u00e1p ch\u1ed1ng \u0111\u00f9n \u0111\u1ea5t n\u1ec1n sang hai b\u00ean trong qu\u00e1 tr\u00ecnh \u0111\u1eafp \u0111\u1ea5t. Kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ea5t kh\u00f4 l\u1eabn \u0111\u1ea5t \u01b0\u1edbt \u0111\u1ec3 \u0111\u1ea7m n\u00e9n.<\/p>\n

    \u0110\u1ea7m n\u00e9n \u0111\u1ea5t \u0111\u1eafp ti\u1ebfn h\u00e0nh theo d\u00e2y chuy\u1ec1n t\u1eebng l\u1edbp v\u1edbi tr\u00ecnh t\u1ef1 \u0111\u1ed5, san v\u00e0 \u0111\u1ea7m sao cho thi c\u00f4ng c\u00f3 hi\u1ec7u su\u1ea5t cao nh\u1ea5t. Chi\u1ec1u d\u00e0y c\u1ee7a l\u1edbp \u0111\u1ea7m \u0111\u01b0\u1ee3c qui \u0111\u1ecbnh tu\u1ef3 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng, lo\u1ea1i \u0111\u1ea5t, lo\u1ea1i m\u00e1y \u0111\u1ea7m s\u1eed d\u1ee5ng v\u00e0 \u0111\u1ed9 ch\u1eb7t y\u00eau c\u1ea7u.<\/p>\n

    4. C\u00f4ng t\u00e1c b\u00ea t\u00f4ng c\u1ed1t th\u00e9p<\/u> :<\/em><\/strong><\/p>\n

    \u0110\u1ecbnh v\u1ecb h\u00ecnh h\u1ecdc chi\u1ec1u d\u00e0i, m\u1eb7t c\u1eaft ngang: C\u0103n c\u1ee9 h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf d\u00f9ng m\u00e1y kinh v\u0129, thu\u1ef7 b\u00ecnh, th\u01b0\u1edbc th\u00e9p x\u00e1c \u0111\u1ecbnh c\u1ecdc m\u00f3ng tr\u00e0n , c\u1eafm c\u1ecdc l\u00ean ga theo cao \u0111\u1ed9, chi\u1ec1u r\u1ed9ng, chi\u1ec1u d\u00e0i m\u00e1i d\u1ed1c taluy b\u1eb1ng c\u1ecdc v\u00e0 d\u00e2y c\u0103ng.<\/p>\n

    4.1.C\u00f4ng t\u00e1c c\u1ed1p pha :<\/strong><\/p>\n

    a.\/ L\u1eafp d\u1ef1ng c\u1ed1p pha:<\/em><\/p>\n

    L\u1eafp d\u1ef1ng c\u1ed1p pha \u0111\u00e0 gi\u00e1o nh\u00e0 th\u1ea7u thi c\u00f4ng \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau.<\/p>\n

    – B\u1ec1 m\u1eb7t c\u1ed1p pha ti\u1ebfp x\u00fac v\u1edbi b\u00ea t\u00f4ng c\u1ea7n ph\u1ea3i ch\u1ed1ng d\u00ednh.<\/p>\n

    – C\u1ed1p pha th\u00e0nh b\u00ean c\u1ee7a c\u00e1c k\u1ebft c\u1ea5u, l\u1eafp d\u1ef1ng sao cho ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c th\u00e1o d\u1ee1 s\u1edbm m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ph\u1ea7n c\u1ed1p pha v\u00e0 \u0111\u00e0 gi\u00e1o c\u00f2n l\u01b0u l\u1ea1i \u0111\u1ec3 ch\u1ed1ng \u0111\u1ee1.<\/p>\n

    – L\u1eafp d\u1ef1ng c\u1ed1p pha \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u ki\u1ec7n th\u00e1o d\u1ee1 t\u1eebng b\u1ed9 ph\u1eadn v\u00e0 di chuy\u1ec3n d\u1ea7n theo qu\u00e1 tr\u00ecnh \u0111\u1ed5 v\u00e0 \u0111\u00f3ng r\u1eafn c\u1ee7a b\u00ea t\u00f4ng.<\/p>\n

    – Tr\u1ee5 ch\u1ed1ng c\u1ee7a \u0111\u00e0 gi\u00e1o ph\u1ea3i \u0111\u1eb7t v\u1eefng ch\u1eafc tr\u00ean n\u1ec1n c\u1ee9ng, kh\u00f4ng b\u1ecb tr\u01b0\u1ee3t v\u00e0 kh\u00f4ng b\u1ecb bi\u1ebfn d\u1ea1ng khi ch\u1ecbu t\u1ea3i tr\u1ecdng t\u00e1c \u0111\u1ed9ng khi thi c\u00f4ng.<\/p>\n

    Khi l\u1eafp d\u1ef1ng c\u1ed1p pha c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 thu\u1eadn l\u1ee3i cho vi\u1ec7c ki\u1ec3m tra tim tr\u1ee5c v\u00e0 c\u00e1c cao \u0111\u1ed9 k\u1ebft c\u1ea5u.<\/p>\n

    Khi \u1ed5n \u0111\u1ecbnh c\u1ed1p pha b\u1eb1ng d\u00e2y ch\u1eb1ng v\u00e0 m\u00f3c neo th\u00ec t\u00ednh to\u00e1n, x\u00e1c \u0111\u1ecbnh s\u1ed1 l\u01b0\u1ee3ng v\u00e0 b\u1ed1 tr\u00ed \u0111\u1ec3 gi\u1eef \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng c\u1ed1p pha khi ch\u1ecbu t\u1ea3i tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n

    Qu\u00e1 tr\u00ecnh l\u1eafp d\u1ef1ng c\u1ed1p pha c\u1ea7n c\u1ea5u t\u1ea1o m\u1ed9t s\u1ed1 l\u1ed7 th\u00edch h\u1ee3p \u1edf ph\u00eda d\u01b0\u1edbi \u0111\u1ebf khi c\u1ecd r\u1eeda m\u1eb7t n\u1ec1n n\u01b0\u1edbc v\u00e0 r\u00e1c b\u1ea9n c\u00f3 ch\u1ed7 tho\u00e1t ra ngo\u00e0i. Tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng, c\u00e1c l\u1ed7 n\u00e0y \u0111\u01b0\u1ee3c b\u1ecbt k\u00edn l\u1ea1i.<\/p>\n

    C\u1ed1p pha l\u1eafp d\u1ef1ng xong \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u v\u00e0 c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t ki\u1ec3m tra v\u00e0 nghi\u1ec7m thu r\u1ed3i m\u1edbi ti\u1ebfn h\u00e0nh c\u00e1c c\u00f4ng t\u00e1c kh\u00e1c.<\/p>\n

    b.\/ Th\u00e1o d\u1ee1 c\u1ed1p pha :<\/em><\/strong><\/p>\n

    C\u1ed1p pha \u0111\u00e0 gi\u00e1o \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u th\u00e1o d\u1ee1 khi b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ea1t c\u01b0\u1eddng \u0111\u1ed9 c\u1ea7n thi\u1ebft \u0111\u1ec3 k\u1ebft c\u1ea5u ch\u1ecbu \u0111\u01b0\u1ee3c tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n v\u00e0 c\u00e1c t\u1ea3i tr\u1ecdng kh\u00e1c trong giai \u0111o\u1ea1n thi c\u00f4ng sau. Khi th\u00e1o d\u1ee1 c\u1ed1p pha tr\u00e1nh kh\u00f4ng g\u00e2y \u1ee9ng su\u1ea5t \u0111\u1ed9t ng\u1ed9t ho\u1eb7c va ch\u1ea1m m\u1ea1nh l\u00e0m h\u01b0 h\u1ea1i \u0111\u1ebfn k\u1ebft c\u1ea5u b\u00ea t\u00f4ng.<\/p>\n

    Th\u00e1o d\u1ee1 theo tr\u00ecnh t\u1ef1 \u0111\u1ea3m b\u1ea3o c\u00e1c qui \u0111\u1ecbnh v\u1ec1 an to\u00e0n lao \u0111\u1ed9ng.<\/p>\n

    4.2 C\u00f4ng t\u00e1c c\u1ed1t th\u00e9p :<\/strong><\/p>\n

    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 y\u00eau c\u1ea7u c\u1ee7a thi\u1ebft k\u1ebf, \u0111\u1ed3ng th\u1eddi ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf TCVN 5547 P:1991 v\u00e0 TCVN 1651:1985.<\/p>\n

    Trong c\u00f4ng tr\u00ecnh kh\u00f4ng s\u1eed d\u1ee5ng nhi\u1ec1u ch\u1ee7ng lo\u1ea1i th\u00e9p kh\u00e1c nhau.<\/p>\n

    C\u1ed1t th\u00e9p tr\u01b0\u1edbc khi gia c\u00f4ng v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng c\u1ea7n \u0111\u1ea3m b\u1ea3o :<\/p>\n

    – B\u1ec1 m\u1eb7t s\u1ea1ch, kh\u00f4ng d\u00ednh b\u00f9n \u0111\u1ea5t, d\u1ea7u m\u1ee1, kh\u00f4ng c\u00f3 v\u1ea9y s\u1eaft v\u00e0 c\u00e1c l\u1edbp g\u1ec9.<\/p>\n

    – C\u00e1c thanh th\u00e9p b\u1ecb h\u1eb9p b\u1ecb gi\u1ea3m ti\u1ebft di\u1ec7n do l\u00e0m s\u1ea1ch hay 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 ti\u1ebft di\u1ec7n th\u1ef1c t\u1ebf c\u00f2n l\u1ea1i.<\/p>\n

    C\u1eaft u\u1ed1n c\u1ed1t th\u00e9p :<\/p>\n

    – C\u1ed1t th\u00e9p c\u1eaft u\u1ed1n ph\u00f9 h\u1ee3p v\u1edbi h\u00ecnh d\u00e1ng, k\u00edch th\u01b0\u1edbc c\u1ee7a thi\u1ebft k\u1ebf. S\u1ea3n ph\u1ea9m c\u1ed1t th\u00e9p \u0111\u00e3 c\u1eaft u\u1ed1n \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh ki\u1ec3m tra theo t\u1eebng l\u00f4.<\/p>\n

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

    C\u00e1c m\u1ed1i h\u00e0n ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u sau :<\/p>\n

    – 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.<\/p>\n

    – \u0110\u1ea3m b\u1ea3o chi\u1ec1u d\u00e0i v\u00e0 chi\u1ec1u cao theo y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/p>\n

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

    – N\u1ed1i bu\u1ed9c c\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c qui \u0111\u1ecbnh theo 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 m\u1ed9t m\u1eb7t c\u1eaft ngang ti\u1ebft di\u1ec7n c\u1ee7a 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 c\u1ed1t th\u00e9p c\u00f3 g\u1edd.<\/p>\n

    – Chi\u1ec1u d\u00e0i n\u1ed1i bu\u1ed9c c\u1ed1t th\u00e9p kh\u00f4ng nh\u1ecf h\u01a1n 250mm \u0111\u1ed1i v\u1edbi c\u1ed1t th\u00e9p ch\u1ecbu k\u00e9o v\u00e0 kh\u00f4ng nh\u1ecf h\u01a1n 200mm \u0111\u1ed1i v\u1edbi c\u1ed1t th\u00e9p ch\u1ecbu n\u00e9n.<\/p>\n

    – 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, kh\u00f4ng c\u1ea7n u\u1ed1n m\u00f3c \u0111\u1ed1i v\u1edbi c\u1ed1t th\u00e9p c\u00f3 g\u1edd.<\/p>\n

    – D\u00e2y bu\u1ed9c d\u00f9ng lo\u1ea1i d\u00e2y th\u00e9p m\u1ec1m<\/p>\n

    Trong m\u1ecdi tr\u01b0\u1eddng h\u1ee3p vi\u1ec7c thay \u0111\u1ed5i c\u1ed1t th\u00e9p nh\u00e0 th\u1ea7u ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a c\u01a1 quan thi\u1ebft k\u1ebf v\u00e0 ch\u1ee7 \u0111\u1ea7u t\u01b0.<\/p>\n

    C\u00f4ng t\u00e1c l\u1eafp d\u1ef1ng c\u1ed1t th\u00e9p c\u1ee7a nh\u00e0 th\u1ea7u tho\u1ea3 m\u00e3n c\u00e1c y\u00eau c\u1ea7u sau :<\/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.<\/p>\n

    – C\u00f3 bi\u1ec7n ph\u00e1p \u1ed5n \u0111\u1ecbnh c\u1ed1t th\u00e9p kh\u00f4ng \u0111\u1ec3 bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng.<\/p>\n

    – C\u00e1c con k\u00ea \u0111\u1eb7t \u1edf 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 1m m\u1ed9t \u0111i\u1ec3m k\u00ea. Con k\u00ea c\u00f3 chi\u1ec1u d\u00e0y b\u1eb1ng l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7 c\u1ed1t th\u00e9p v\u00e0 l\u00e0m c\u00e1c v\u1eadt li\u1ec7u kh\u00f4ng \u0103n m\u00f2n c\u1ed1t th\u00e9p, kh\u00f4ng ph\u00e1 hu\u1ef7 b\u00ea t\u00f4ng.<\/p>\n

    – Sai l\u1ec7ch chi\u1ec1u d\u00e0y l\u1edbp b\u1ea3o v\u1ec7 so v\u1edbi thi\u1ebft k\u1ebf kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 3mm \u0111\u1ed1i v\u1edbi l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7 c\u00f3 chi\u1ec1u d\u00e0y a nh\u1ecf h\u01a1n 15 mm v\u00e0 5mm \u0111\u1ed1i v\u1edbi l\u1edbp b\u00ea t\u00f4ng b\u1ea3o v\u1ec7 a l\u1edbn h\u01a1n 15mm.<\/p>\n

    Ki\u1ec3m tra nghi\u1ec7m thu c\u00f4ng t\u00e1c c\u1ed1t th\u00e9p :<\/p>\n

    – S\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a c\u00e1c lo\u1ea1i c\u1ed1t th\u00e9p \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng so v\u1edbi thi\u1ebft k\u1ebf.<\/p>\n

    – C\u00f4ng t\u00e1c gia c\u00f4ng c\u1ed1t th\u00e9p.<\/p>\n

    – C\u00f4ng t\u00e1c h\u00e0n.<\/p>\n

    – S\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a th\u00e9p ch\u1edd v\u00e0 chi ti\u1ebft \u0111\u1eb7t s\u1eb5n<\/p>\n

    – S\u1ef1 ph\u00f9 h\u1ee3p c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u l\u00e0m c\u00f4n k\u00ea, m\u1eadt \u0111\u1ed9 c\u00e1c \u0111i\u1ec3m k\u00ea, chi\u1ec1u d\u00e0y l\u1edbp b\u1ea3o v\u1ec7.<\/p>\n

    – Nghi\u1ec7m thu c\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh tr\u1ef1c ti\u1ebfp t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n

    – Khi nghi\u1ec7m thu ph\u1ea3i c\u00f3 h\u1ed3 s\u01a1.<\/p>\n

    5. C\u00f4ng t\u00e1c b\u00ea t\u00f4ng<\/u> :<\/em><\/strong><\/p>\n

    C\u00e1c y\u00eau c\u1ea7u c\u1ee7a b\u00ea t\u00f4ng trong ng\u00e0nh x\u00e2y d\u1ef1ng v\u00e0 thu\u1ef7 l\u1ee3i :<\/p>\n

    – Tho\u1ea3 m\u00e3n y\u00eau c\u1ea7u v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9 (ch\u1ecbu n\u00e9n v\u00e0 ch\u1ecbu k\u00e9o).<\/p>\n

    – Ch\u1ed1ng th\u1ea5m v\u00e0 ch\u1ed1ng x\u00e2m th\u1ef1c t\u1ed1t.<\/p>\n

    – Ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 n\u1ee9t n\u1ebb t\u1ed1t.<\/p>\n

    C\u00e1c bi\u1ec7n ph\u00e1p ch\u00ednh \u0111\u1ec3 tho\u1ea3 m\u00e3n c\u00e1c y\u00eau c\u1ea7u b\u00ea t\u00f4ng trong ng\u00e0nh x\u00e2y d\u1ef1ngv\u00e0 thu\u1ef7 l\u1ee3i:<\/p>\n

    – Thi\u1ebft k\u1ebf c\u1ea5p ph\u1ed1i h\u1ee3p l\u00fd \u0111\u1ea3m b\u1ea3o tho\u1ea3 m\u00e3n y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n

    – D\u00f9ng lo\u1ea1i m\u00e1c xi m\u0103ng ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a t\u1eebng lo\u1ea1i k\u1ebft c\u1ea5u.<\/p>\n

    – D\u00f9ng v\u1eefa b\u00ea t\u00f4ng kh\u00f4 v\u1edbi t\u1ef7 l\u1ec7 N\/X th\u1ea5p v\u00e0 l\u01b0\u1ee3ng xi m\u0103ng \u00edt c\u1ed9ng v\u1edbi ch\u1ea5t ph\u1ee5 gia \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 d\u1ebbo c\u1ee7a kh\u1ed1i b\u00ea t\u00f4ng.<\/p>\n

    – C\u1ed1t li\u1ec7u b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c c\u00e2n \u0111ong t\u1eebng ph\u1ea7n v\u1eadt li\u1ec7u \u0111\u1ec3 pha tr\u1ed9n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng theo c\u1ea5p ph\u1ed1i \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh th\u00f4ng qua th\u00ed nghi\u1ec7m. C\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u nh\u01b0 xi m\u0103ng, c\u00e1t, \u0111\u00e1 d\u0103m\u00a0 c\u00e2n \u0111ong theo kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 n\u01b0\u1edbc \u0111\u01b0\u1ee3c c\u00e2n \u0111ong theo th\u1ec3 t\u00edch.<\/p>\n

    – Sai l\u1ec7ch khi c\u00e2n \u0111ong v\u1eadt li\u1ec7u kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 c\u00e1c tr\u1ecb s\u1ed1 cho ph\u00e9p trong y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt. Tu\u1ef3 thu\u1ed9c v\u00e0o \u0111\u1ed9 \u1ea9m c\u1ee7a c\u00e1t, \u0111\u00e1 v\u00e0 \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng \u0111\u1ec3 y\u00eau c\u1ea7u c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng n\u01b0\u1edbc ho\u1eb7c c\u1ea5p ph\u1ed1i cho h\u1ee3p l\u00fd.<\/p>\n

    – H\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed7n b\u1eb1ng m\u00e1y tr\u1ed9n. Dung t\u00edch m\u00e1y tr\u1ed9n \u0111\u01b0\u1ee3c ch\u1ecdn ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng th\u1ef1c t\u1ebf sao cho ch\u1ea5t l\u01b0\u1ee3ng tr\u1ed9n t\u1ed1t nh\u1ea5t v\u00e0 th\u1eddi gian thi c\u00f4ng nhanh nh\u1ea5t.<\/p>\n

    – Th\u1ec3 t\u00edch to\u00e0n b\u1ed9 v\u1eadt li\u1ec7u \u0111\u1ed5 v\u00e0o m\u00e1y tr\u1ed9n cho m\u1ed9t c\u1ed1i b\u00ea t\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi dung t\u00edch qui \u0111\u1ecbnh cu\u1ea3 m\u00e1y, th\u1ec3 t\u00edch ch\u00eanh l\u1ec7ch kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 10% v\u00e0 kh\u00f4ng nh\u1ecf h\u01a1n 10%.<\/p>\n

    – Khi \u0111\u1ed5 v\u1eadt li\u1ec7u v\u00e0o tr\u1ea1m tr\u1ed9n, m\u00e1y tr\u1ed9n tu\u1ea7n ho\u00e0n tr\u01b0\u1edbc h\u1ebft \u0111\u1ed5 15 20% l\u01b0\u1ee3ng n\u01b0\u1edbc sau \u0111\u00f3 \u0111\u1ed5 xi m\u0103ng v\u00e0 c\u1ed1t li\u1ec7u c\u00f9ng m\u1ed9t l\u00fac, \u0111\u1ed3ng th\u1eddi \u0111\u1ed5 d\u1ea7n d\u1ea7n v\u00e0 li\u00ean t\u1ee5c ph\u1ea7n n\u01b0\u1edbc c\u00f2n l\u1ea1i.<\/p>\n

    – Th\u1eddi gian nh\u00e0o tr\u1ed9n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng kh\u00f4 k\u00e9o d\u00e0i h\u01a1n th\u1eddi gian nh\u00e0o tr\u1ed9n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng d\u1ebbo, nh\u01b0ng kh\u00f4ng tr\u1ed9n l\u00e2u qu\u00e1 5 ph\u00fat. Th\u1eddi gian t\u1ed1i thi\u1ec3u \u0111\u1ec3 tr\u1ed9n tu\u1ef3 thu\u1ed9c lo\u1ea1i m\u00e1y v\u00e0 \u0111\u1ed9 s\u1ee5t b\u00ea t\u00f4ng, \u0111\u00e1p \u1ee9ng \u0111\u00fang y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n

    – C\u1ed1i tr\u1ed9n \u0111\u1ea7u ti\u00ean s\u1ebd t\u0103ng th\u00eam 23,5 l\u01b0\u1ee3ng v\u1eefa xi m\u0103ng c\u00e1t \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng v\u1eefa xi m\u0103ng c\u00e1t d\u00ednh v\u00e0o c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong c\u1ee7a m\u00e1y tr\u1ed9n v\u00e0 c\u00e1c c\u00f4ng c\u1ee5 v\u1eadn chuy\u1ec3n l\u00e0m hao h\u1ee5t qu\u00e1 nhi\u1ec1u l\u01b0\u1ee3ng v\u1eefa xi m\u0103ng c\u00e1t trong h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng. Tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1eddng v\u1eadn chuy\u1ec3n x\u1ea5u, c\u00f4ng c\u1ee5 v\u1eadn chuy\u1ec3n b\u1ecb r\u00f2 r\u1ec9 th\u00ec l\u01b0\u1ee3ng v\u1eefa c\u00e1t xi m\u0103ng s\u1ebd t\u0103ng th\u00eam 1% cho c\u1ea3 qu\u00e1 tr\u00ecnh thi c\u00f4ng. Khi chuy\u1ec3n sang th\u00e0nh ph\u1ea7n ph\u1ed1i h\u1ee3p v\u1eadt li\u1ec7u m\u1edbi hay chuy\u1ec3n t\u1eeb \u0111\u1ed1ng v\u1eadt li\u1ec7u n\u00e0y sang \u0111\u1ed1ng v\u1eadt li\u1ec7u kh\u00e1c s\u1ebd ti\u1ebfn h\u00e0nh ki\u1ec3m\u00a0 tra \u0111\u1ed9 s\u1ee5t c\u1ee7a b\u00ea t\u00f4ng.<\/p>\n

    – Khi tr\u00fat b\u00ea t\u00f4ng t\u1eeb h\u1ed7n h\u1ee3p ra ngo\u00e0i. S\u1ebd \u0111\u1eb7t c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ecbnh h\u01b0\u1edbng sao cho l\u1ed3ng h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u1ed5 ra r\u01a1i theo h\u01b0\u1edbng th\u1eb3ng \u0111\u1ee9ng v\u00e0o t\u00e2m c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn ch\u1ee9a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng hay c\u00f4ng c\u1ee5 v\u1eadn chuy\u1ec3n.<\/p>\n

    – H\u1ed7n h\u1ee3p b\u00ea t\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c b\u1ed9 ph\u1eadn ki\u1ec3m tra k\u1ef9 thu\u1eadt c\u1ee7a tr\u1ea1m tr\u1ed9n ho\u1eb7c c\u00f4ng tr\u01b0\u1eddng nghi\u1ec7m thu. Vi\u1ec7c l\u1ea5y m\u1eabu \u0111\u1ec3 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh theo TCVN 3105-75. Vi\u1ec7c l\u1ea5y m\u1eabu v\u00e0 ki\u1ec3m tra \u0111\u1ed9 d\u1ebbo, \u0111\u1ed9 c\u1ee9ng, kh\u1ed1i l\u01b0\u1ee3ng th\u1ec3 t\u00edch c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng, gi\u1edbi h\u1ea1n b\u1ec1n c\u1ee7a b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh theo 14 \u2013TCV-65-88.<\/p>\n

    – Th\u1eddi gian v\u1eadn chuy\u1ec3n (k\u1ec3 t\u1eeb l\u00fac tr\u00fat h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng ra kh\u1ecfi tr\u1ea1m tr\u1ed9n, m\u00e1y tr\u1ed9n \u0111\u1ebfn l\u00fac \u0111\u1ed5 v\u00e0o kho\u1ea3nh \u0111\u1ed5) c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u1ea3m b\u1ea3o kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 th\u1eddi gian cho ph\u00e9p.<\/p>\n

    – V\u1eadn chuy\u1ec3n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng b\u1eb1ng xe \u0111\u1ea9y b\u00e1nh h\u01a1i \u0111\u1ec3 h\u1ea1n ch\u1ebf b\u1edbt ch\u1ea5n \u0111\u1ed9ng khi v\u1eadn chuy\u1ec3n, c\u1ef1 ly v\u1eadn chuy\u1ec3n kh\u00f4ng qu\u00e1 100m. Tr\u01b0\u1edbc khi \u0111\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng v\u00e0o kho\u1ea3nh \u0111\u1ed5, n\u1ebfu th\u1ea5y b\u00ea t\u00f4ng b\u1ecb ph\u00e2n l\u1edbp s\u1ebd tr\u1ed9n l\u1ea1i cho \u0111\u1ec1u.<\/p>\n

    – Chi\u1ec1u cao r\u01a1i t\u1ef1 do c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng v\u00e0o kho\u1ea3nh \u0111\u1ed5 kh\u00f4ng\u00a0 qu\u00e1 1,5m .<\/p>\n

    – Tr\u01b0\u1edbc khi \u0111\u1ed5 b\u00ea t\u00f4ng nh\u00e0 th\u1ea7u v\u00e0 c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t\u00a0 s\u1ebd ki\u1ec3m tra v\u00e0 l\u1eadp c\u00e1c bi\u00ean b\u1ea3n \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c sau :<\/p>\n

    + C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb n\u1ec1n, ch\u1ed1ng th\u1ea5m, \u0111\u1eb7t c\u1ed1t th\u00e9p, thi\u1ebft b\u1ecb quan tr\u1eafc ….<\/p>\n

    + \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a l\u1eafp d\u1ef1ng v\u00e1n khu\u00f4n c\u1ed1t th\u00e9p, t\u1ea5m \u1ed1p, \u0111\u00e0 gi\u00e1o gi\u1eb1ng ch\u1ed1ng v\u00e0 \u0111\u1ed9 v\u1eefng ch\u1eafn c\u1ee7a gi\u1eb1ng n\u00e9o, ch\u1ed1ng \u0111\u1ee1 khi ch\u1ecbu t\u1ea3i tr\u1ecdng \u0111\u1ed9ng do vi\u1ec7c \u0111\u1ed5 b\u00ea t\u00f4ng g\u00e2y ra.<\/p>\n

    – V\u00e1n khu\u00f4n, c\u1ed1t th\u00e9p v\u00e0 c\u00e1c chi ti\u1ebft \u0111\u1eb7t s\u1eb5n s\u1ebd l\u00e0m s\u1ea1ch r\u00e1c, b\u00f9n b\u1ee5i, c\u1ea1o g\u1ec9 tr\u01b0\u1edbc khi \u0111\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng. B\u1ec1 m\u1eb7t v\u00e1n khu\u00f4n g\u1ed7 tr\u01b0\u1edbc khi \u0111\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c t\u01b0\u1edbi \u1ea9m v\u00e0 b\u1ecbt k\u00edn c\u00e1c khe h\u1edf.<\/p>\n

    – Tr\u01b0\u1edbc khi \u0111\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng l\u00ean m\u1eb7t ngang c\u1ee7a k\u1ebft c\u1ea5u b\u00ea t\u00f4ng kh\u1ed1i l\u1edbn, c\u00e1c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng \u0111\u00fac s\u1eb5n, n\u1eeda \u0111\u00fac s\u1eb5n, m\u1eb7t ti\u1ebfp gi\u00e1p, gi\u1eefa c\u00e1c kh\u1ed1i b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ed5 s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch r\u00e1c, b\u00f9n b\u1ee5i, v\u00e0 nh\u1eefng m\u00e0ng m\u1ecfng xi m\u0103ng tr\u00ean m\u1eb7t \u0111\u00f3.<\/p>\n

    – Nh\u00e0 th\u1ea7u \u0111\u1ed5 b\u00ea t\u00f4ng theo nh\u1eefng nguy\u00ean t\u1eafc d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n

    + Trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 b\u00ea t\u00f4ng th\u01b0\u1eddng xuy\u00ean theo d\u00f5i li\u00ean t\u1ee5c hi\u1ec7n t\u01b0\u1ee3ng c\u1ee7a v\u00e1n khu\u00f4n, \u0111\u00e0 gi\u00e1o, gi\u1eb1ng ch\u1ed1ng, c\u1ed9t ch\u1ed1ng \u0111\u1ee1 v\u00e0 v\u1ecb tr\u00ed c\u1ed1t th\u00e9p.<\/p>\n

    + M\u1ee9c \u0111\u1ed9 \u0111\u1ed5 b\u00ea t\u00f4ng theo chi\u1ec1u cao c\u1ee7a v\u00e1n khu\u00f4n ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 t\u00ednh to\u00e1n c\u01b0\u1eddng \u0111\u1ed9 v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u00e1n khu\u00f4n ch\u1ecbu \u00e1p l\u1ef1c c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng m\u1edbi \u0111\u1ed5.<\/p>\n

    + \u0110\u1ed5 b\u00ea t\u00f4ng trong nh\u1eefng ng\u00e0y n\u00f3ng s\u1ebd che b\u1edbt \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi.<\/p>\n

    + Khi tr\u1eddi m\u01b0a, c\u00e1c \u0111o\u1ea1n \u0111ang \u0111\u1ed5 b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c che k\u00edn kh\u00f4ng \u0111\u1ec3 n\u01b0\u1edbc m\u01b0a r\u01a1i v\u00e0o, tr\u01b0\u1eddng h\u1ee3p th\u1eddi gian ng\u1eebng \u0111\u1ed5 b\u00ea t\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 th\u1eddi\u00a0 gian qui \u0111\u1ecbnh, tr\u01b0\u1edbc khi \u0111\u1ed5 ti\u1ebfp b\u00ea t\u00f4ng ph\u1ea3i x\u1eed l\u00fd b\u1ec1 m\u1eb7t khe thi c\u00f4ng theo \u0111\u00fang c\u00e1c ch\u1ec9 d\u1eabn \u0111\u00e3 n\u00eau tr\u00ean.<\/p>\n

    + \u1ede nh\u1eefng ch\u1ed7 m\u00e0 v\u1ecb tr\u00ed c\u1ed1t th\u00e9p v\u00e0 v\u00e1n khu\u00f4n h\u1eb9p kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c m\u00e1y \u0111\u1ea7m d\u00f9i th\u00ec s\u1ebd ti\u1ebfn h\u00e0nh \u0111\u1ea7m tay, v\u1edbi d\u1ee5ng c\u1ee5 \u0111\u1ea7m tay th\u00edch h\u1ee3p.<\/p>\n

    – B\u00ea t\u00f4ng s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng m\u00e1y l\u00e0 ch\u1ee7 y\u1ebfu. M\u00f3ng, t\u1ea5m c\u00f3 \u0111\u1ed9 d\u00e0y d\u01b0\u1edbi 250 mm c\u00f3 m\u1ed9t l\u1edbp c\u1ed1t th\u00e9p s\u1ebd s\u1eed d\u1ee5ng m\u00e1y \u0111\u1ea7m m\u1eb7t c\u00f2n c\u1ea5u ki\u1ec7n \u0111\u1ed9 d\u00e0y tr\u00ean 250 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea7m b\u1eb1ng m\u00e1y \u0111\u1ea7m d\u00f9i.<\/p>\n

    \u0110\u1ea7m b\u00ea t\u00f4ng b\u1eb1ng tay ch\u1ec9 \u00e1p d\u1ee5ng trong tr\u01b0\u1eddng h\u1ee3p \u1edf nh\u1eefng c\u00f4ng tr\u00ecnh nh\u1ecf c\u0169ng nh\u01b0 nh\u1eefng v\u1ecb tr\u00ed kh\u00f3 d\u00f9ng \u0111\u1ea7m m\u00e1y v\u00e0 tu\u00e2n th\u1ee7 theo c\u00e1c qui \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

    – \u0110\u1ed1i v\u1edbi kho\u1ea3nh \u0111\u1ed5 c\u00f3 di\u1ec7n t\u00edch r\u1ed9ng, \u0111\u1ed9 s\u1ee5t c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng d\u01b0\u1edbi 6 cm s\u1ebd d\u00f9ng \u0111\u1ea7m ngang n\u1eb7ng t\u1eeb 8 10 kg. Khi \u0111\u1ea7m ph\u1ea3i n\u00e2ng cao 10 15 cm, \u0111\u1ea7m li\u00ean t\u1ee5c v\u00e0 \u0111\u1ec1u.<\/p>\n

    – \u0110\u1ed1i v\u1edbi kho\u1ea3nh \u0111\u1ed5 c\u00f3 di\u1ec7n t\u00edch h\u1eb9p, \u0111\u1ed9 s\u1ee5t c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng t\u1eeb 6 cm tr\u1edf l\u00ean hay nh\u1eefng ch\u1ed7 b\u1ed1 tr\u00ed c\u1ed1t th\u00e9p d\u00e0y s\u1ebd d\u00f9ng thanh s\u1eaft ho\u1eb7c x\u00e0 beng th\u1ecdc \u0111\u1ec1u v\u00e0 khi \u0111\u1ebfn l\u1edbp tr\u00ean c\u00f9ng d\u00f9ng b\u00e0n \u0111\u1eadp b\u1eb1ng g\u1ed7 n\u1eb7ng 1 kg v\u1ed7 m\u1eb7t cho \u0111\u1ec1u.<\/p>\n

    – \u0110\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u1ebfn \u0111\u00e2u s\u1ebd san b\u1eb1ng v\u00e0 \u0111\u1ea7m ngay \u0111\u1ebfn \u0111\u00f3, kh\u00f4ng \u0111\u1ed5 th\u00e0nh \u0111\u1ed1ng cao, \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng c\u00e1t h\u1ea1t to c\u1ee7a c\u1ed1t li\u1ec7u r\u01a1i v\u00e0o d\u1ed3n xu\u1ed1ng ch\u1ea5t \u0111\u1ed1ng. Trong khi \u0111\u1ed5 v\u00e0 \u0111\u1ea7m, n\u1ebfu c\u1ed1t li\u1ec7u to t\u1eadp trung v\u00e0o m\u1ed9t ch\u1ed7 th\u00ec s\u1ebd c\u00e0o ra tr\u1ed9n l\u1ea1i cho \u0111\u1ec1u, kh\u00f4ng d\u00f9ng \u0111\u1ea7m \u0111\u1ec3 san h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng, kh\u00f4ng \u0111\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng v\u00e0o ch\u1ed7 m\u00e0 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng ch\u01b0a \u0111\u01b0\u1ee3c \u0111\u1ea7m ch\u1eb7t.<\/p>\n

    – Ph\u00e2n chia ph\u1ea1m vi \u0111\u1ea7m v\u00e0 b\u00e0n giao cho t\u1eebng t\u1ed5 c\u00f4ng nh\u00e2n ph\u1ee5 tr\u00e1ch \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ea7m s\u00f3t, \u0111\u1ea7m l\u1ea1i. S\u1ed1 l\u01b0\u1ee3ng m\u00e1y \u0111\u1ea7m b\u1ed1 tr\u00ed th\u00edch \u1ee9ng v\u1edbi kh\u1ea3 n\u0103ng cung c\u1ea5p c\u1ee7a h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng, n\u0103ng su\u1ea5t c\u1ee7a m\u00e1y \u0111\u1ea7m v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u00f4ng t\u00e1c \u1edf ch\u1ed7 \u0111\u1ea7m. Ngo\u00e0i ra s\u1ebd d\u1ef1 ph\u00f2ng th\u00eam m\u00e1y \u0111\u1ea7m \u0111\u1ec1 ph\u00f2ng khi \u0111\u1ea7m h\u1ecfng, ho\u1eb7c \u0111\u1ea7m th\u00eam nh\u1eefng ch\u1ed7 ch\u1eadt h\u1eb9p m\u00e0 m\u00e1y \u0111\u1ea7m kh\u00f4ng ph\u00e1t huy h\u1ebft t\u00e1c d\u1ee5ng.<\/p>\n

    – \u0110\u1ed9 d\u00e0y c\u1ee7a m\u1ed7i h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng \u0111\u1ed5 xu\u1ed1ng c\u0103n c\u1ee9 v\u00e0o n\u0103ng l\u1ef1c tr\u1ed9n, kho\u1ea3ng c\u00e1ch v\u1eadn chuy\u1ec3n t\u00ednh n\u0103ng c\u1ee7a m\u00e1y \u0111\u1ea7m, \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu v\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 nh\u1eefng tr\u1ecb s\u1ed1 ghi \u1edf t\u1eadp y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n

    – C\u00f4ng t\u00e1c b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh ngay sau khi \u0111\u1ed5 b\u00ea t\u00f4ng v\u1eeba \u0111\u1ed5 xong. Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u sau :<\/p>\n

    + Gi\u1eef ch\u1ebf \u0111\u1ed9 nhi\u1ec7t, \u1ea9m c\u1ea7n thi\u1ebft cho s\u1ef1 t\u0103ng d\u1ea7n c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng theo t\u1ed1c \u0111\u1ed9 \u0111\u00e3 qui \u0111\u1ecbnh.<\/p>\n

    + Ng\u0103n ng\u1eeba c\u00e1c bi\u1ebfn d\u1ea1ng do nhi\u1ec7t \u0111\u1ed9 v\u00e0 co ng\u00f3t d\u1eabn \u0111\u1ebfn s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c khe n\u1ee9t.<\/p>\n

    + Tr\u00e1nh c\u00e1c ch\u1ea5n \u0111\u1ed9ng hay va ch\u1ea1m v\u00e0 \u1ea3nh h\u01b0\u1edfng kh\u00e1c l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng.<\/p>\n

    – Bi\u1ec7n ph\u00e1p b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng l\u00e0 d\u00f9ng n\u01b0\u1edbc t\u01b0\u1edbi. N\u01b0\u1edbc s\u1eed d\u1ee5ng b\u1ea3o d\u01b0\u1ee1ng \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc thi c\u00f4ng trong v\u1eadt li\u1ec7u. Th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng c\u00e1c k\u1ebft c\u1ea5u b\u00ea t\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi t\u1eebng lo\u1ea1i k\u1ebft c\u1ea5u, \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m v\u00e0 n\u1eafng, gi\u00f3 th\u1ef1c t\u1ebf t\u1ea1i c\u00f4ng tr\u01b0\u1eddng tuy nhi\u00ean ph\u1ea3i l\u1edbn h\u01a1n 7 ng\u00e0y.<\/p>\n

    – Ti\u1ebfn h\u00e0nh ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng b\u1eb1ng c\u00e1c th\u00ed nghi\u1ec7m ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 (n\u00e9n, k\u00e9o …) t\u1ea1i ph\u00f2ng th\u00ed nghi\u1ec7m c\u00e1c m\u1eabu b\u00ea t\u00f4ng, m\u1eabu b\u00ea t\u00f4ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c l\u1ea5y theo \u0111\u00fang c\u00e1c ti\u00eau chu\u1ea9n qui \u0111\u1ecbnh hi\u1ec7n h\u00e0nh (m\u1ed7i nh\u00f3m m\u1eabu th\u00ed nghi\u1ec7m g\u1ed3m 3 m\u1eabu, l\u1ea5y c\u00f9ng m\u1ed9t l\u00fac, \u1edf c\u00f9ng m\u1ed9t v\u1ecb tr\u00ed, b\u1ea3o d\u01b0\u1ee1ng trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng t\u1ef1 \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf ). S\u1ed1 l\u01b0\u1ee3ng nh\u00f3m m\u1eabu ph\u1ee5 thu\u1ed9c v\u00e0o lo\u1ea1i k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng b\u00ea t\u00f4ng \u0111\u00e3 \u0111\u1ed5 ho\u1eb7c theo c\u00e1c ch\u1ec9 d\u1eabn c\u1ee7a c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t.<\/p>\n

    – Th\u1ef1c hi\u1ec7n c\u00e1c th\u00ed nghi\u1ec7m x\u00e1c \u0111\u1ecbnh c\u01b0\u1eddng \u0111\u1ed9 t\u1ea1i c\u00e1c c\u01a1 quan th\u00ed nghi\u1ec7m b\u1ea3o \u0111\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 n\u0103ng l\u1ef1c \u0111\u01b0\u1ee3c ch\u1ee7 nhi\u1ec7m \u0111i\u1ec1u h\u00e0nh d\u1ef1 \u00e1n ph\u00ea chu\u1ea9n. Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n tr\u1ecb s\u1ed1 c\u01b0\u1eddng \u0111\u1ed9 b\u00ea t\u00f4ng trung b\u00ecnh c\u1ee7a k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh do c\u00e1c c\u01a1 quan n\u00f3i tr\u00ean quy\u1ebft \u0111\u1ecbnh.<\/p>\n

    * Thi c\u00f4ng b\u00ea t\u00f4ng trong m\u00f9a h\u00e8 v\u00e0 m\u00f9a m\u01b0a :<\/strong><\/p>\n

    5.1. Thi c\u00f4ng m\u00f9a h\u00e8 :<\/em><\/strong><\/p>\n

    Khi nhi\u1ec7t \u0111\u1ed9 c\u1ee7a kh\u00f4ng kh\u00ed tr\u00ean 30C, vi\u1ec7c thi c\u00f4ng b\u00ea t\u00f4ng v\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p ti\u1ebfn h\u00e0nh theo qui \u0111\u1ecbnh thi c\u00f4ng trong m\u00f9a h\u00e8.<\/p>\n

    – \u0110\u1ed5 b\u00ea t\u00f4ng trong th\u1eddi k\u1ef3 nhi\u1ec7t \u0111\u1ed9 cao d\u1ef1 t\u00ednh tr\u01b0\u1edbc l\u01b0\u1ee3ng n\u01b0\u1edbc thi c\u00f4ng, ch\u1ecdn l\u1edbp \u0111\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng c\u00f3 chi\u1ec1u d\u00e0y th\u00edch h\u1ee3p, tr\u00e1nh th\u1eddi gian t\u1ea1m ng\u1eebng v\u01b0\u1ee3t qu\u00e1 th\u1eddi gian cho ph\u00e9p.<\/p>\n

    – T\u0103ng s\u1ed1 l\u1ea7n t\u01b0\u1edbi n\u01b0\u1edbc trong th\u1eddi k\u1ef3 b\u1ea3o d\u01b0\u1ee1ng b\u00ea t\u00f4ng, th\u01b0\u1eddng xuy\u00ean gi\u1eef cho b\u00ea t\u00f4ng \u1ea9m \u01b0\u1edbt trong th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng, ban \u0111\u00eam th\u00ec m\u1edf v\u1eadt che \u0111\u1eady tr\u00ean b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng \u0111\u1ec3 h\u01a1i n\u01b0\u1edbc b\u1ed1c, ban ng\u00e0y tr\u1eddi n\u1eafng th\u00ec che \u0111\u1eady l\u1ea1i.<\/p>\n

    5.2. Thi c\u00f4ng m\u00f9a m\u01b0a :<\/em><\/strong><\/p>\n

    – Ti\u1ebfn h\u00e0nh \u0111\u1ed5 b\u00ea t\u00f4ng trong th\u1eddi gian m\u01b0a nh\u1ecf m\u00e0 kh\u00f4ng c\u00f3 gi\u00e0n che m\u01b0a th\u00ec \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p d\u01b0\u1edbi \u0111\u00e2y :<\/p>\n

    + Gi\u1ea3m b\u1edbt l\u01b0\u1ee3ng n\u01b0\u1edbc tr\u1ed9n h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng ( do ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f4ng tr\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh).<\/p>\n

    + T\u0103ng c\u01b0\u1eddng c\u00f4ng t\u00e1c ti\u00eau n\u01b0\u1edbc \u0111\u1ecdng trong kho\u1ea3nh \u0111\u1ed5.<\/p>\n

    + Tr\u00ean b\u1ec1 m\u1eb7t thi c\u00f4ng m\u1edbi \u0111\u1ed5 ph\u1ea3i k\u1ecbp th\u1eddi d\u00f9ng bao t\u1ea3i, v\u1ea3i b\u1ea1t \u0111\u1ec3 che ph\u1ee7. Ng\u0103n n\u01b0\u1edbc xung quanh kh\u00f4ng cho ch\u1ea3y v\u00e0o kho\u1ea3nh \u0111\u1ed5.<\/p>\n

    – \u1ede nh\u1eefng n\u01a1i kho\u00e1nh \u0111\u1ed5 kh\u00f4ng c\u00f3 d\u00e0n che m\u01b0a trong qu\u00e1 tr\u00ecnh \u0111\u1ed5 h\u1ed7n h\u1ee3p b\u00ea t\u00f4ng, n\u1ebfu g\u1eb7p tr\u1eddi m\u01b0a l\u1edbn th\u00ec l\u1eadp t\u1ee9c ng\u1eebng thi c\u00f4ng, \u0111\u1ed3ng th\u1eddi che \u0111\u1eady k\u00edn b\u1ec1 m\u1eb7t b\u00ea t\u00f4ng. Sau khi m\u01b0a th\u00ec ti\u00eau h\u1ebft n\u01b0\u1edbc \u0111\u1ecdng trong kho\u1ea3nh \u0111\u1ed5 v\u00e0 x\u1eed l\u00fd l\u1edbp b\u00ea t\u00f4ng tr\u00ean m\u1eb7t, n\u01a1i b\u1ecb n\u01b0\u1edbc m\u01b0a x\u00f3i nghi\u00eam tr\u1ecdng th\u00ec b\u1ecf \u0111i. N\u1ebfu th\u1eddi gian ng\u1eebng \u0111\u1ed5 v\u01b0\u1ee3t qu\u00e1 th\u1eddi gian cho ph\u00e9p th\u00ec c\u00f3 bi\u1ec7n ph\u00e1p x\u1eed l\u00fd khe thi c\u00f4ng.<\/p>\n

    *\u00a0 C\u00f4ng t\u00e1c Ki\u1ec3m tra, nghi\u1ec7m thu ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng :<\/p>\n

    Trong su\u1ed1t qu\u00e1 tr\u00ecnh thi c\u00f4ng,\u00a0 Nh\u00e0 th\u1ea7u \u0111\u1eb7c bi\u1ec7t quan t\u00e2m \u0111\u1ebfn c\u00f4ng t\u00e1c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng thi c\u00f4ng. C\u00e1c h\u1ea1ng m\u1ee5c \u1ea9n d\u1ea5u nh\u1ea5t thi\u1ebft ph\u1ea3i th\u00f4ng qua k\u1ebft qu\u1ea3 ki\u1ec3m tra nghi\u1ec7m thu c\u1ee7a c\u00e1n b\u1ed9 T\u01b0 v\u1ea5n gi\u00e1m s\u00e1t c\u00f4ng tr\u01b0\u1eddng, \u0111\u1eb7c bi\u1ec7t vi\u1ec7c ki\u1ec3m tra k\u1ebft qu\u1ea3 th\u00ed nghi\u1ec7m k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc, \u0111\u1ed9 b\u1eb1ng ph\u1eb3ng c\u1ee7a m\u1eb7t tr\u00e0n.<\/p>\n

    Tru\u1edbc khi thi c\u00f4ng \u0111\u1ea1i tr\u00e0 ti\u1ebfn h\u00e0nh thi c\u00f4ng th\u00ed \u0111i\u1ec3m m\u1ed9t \u0111o\u1ea1n t\u1eeb 50-100m vi\u1ec7c thi c\u00f4ng th\u00ed \u0111i\u1ec3m \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u1ebfn khi nh\u00e0 th\u1ea7u v\u00e0 k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n \u0111\u1ea1t \u0111\u01b0\u1ee3c tho\u1ea3 thu\u1eadn c\u1ea7n thi\u1ebft c\u00f4ng ngh\u1ec7 thi c\u00f4ng, v\u1ec1 ch\u1ee7ng lo\u1ea1i \u00a0thi c\u00f4ng. C\u00e1c s\u1ed1 li\u1ec7u n\u00e0y l\u00e0m c\u01a1 s\u1edf \u0111\u1ec3 nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh thi c\u00f4ng \u0111\u1ea1i tr\u00e0.<\/p>\n

    H\u00e0ng ng\u00e0y c\u00e1n b\u1ed9 k\u1ef9 thu\u1eadt KCS c\u1ee7a nh\u00e0 th\u1ea7u th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra cao \u0111\u1ed9, k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc b\u1eb1ng th\u01b0\u1edbc v\u1ea3i, ki\u1ec3m tra \u0111\u1ed9 b\u1eb1ng ph\u1eb3ng b\u1eb1ng th\u01b0\u1edbc 3m \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u v\u1ec1 sai s\u1ed1 h\u00ecnh h\u1ecdc nh\u01b0 sau :<\/p>\n

    Sai s\u1ed1 cho ph\u00e9p v\u1ec1 chi\u1ec1u r\u1ed9ng <= 5 cm<\/p>\n

    Sai s\u1ed1 cho ph\u00e9p v\u1ec1 chi\u1ec1u d\u00e0y <= 5%<\/p>\n

    Sai s\u1ed1 cho ph\u00e9p v\u1ec1 \u0111\u1ed9 d\u1ed1c ngang m\u1eb7t tr\u00e0n <=7mm<\/p>\n

    \u0110\u1ed9 b\u1eb1ng ph\u1eb3ng \u0111o b\u1eb1ng th\u01b0\u1edbc mm khe h\u1edf <= 7mm<\/p>\n

    M\u1eb7t tr\u00e0n sau khi thi c\u00f4ng xong, ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng cho t\u1edbi khi b\u00e0n giao cho \u0111\u01a1n v\u1ecb qu\u1ea3n l\u00fd. H\u00e0ng ng\u00e0y ph\u1ea3i v\u1ec7 sinh l\u1edbp m\u1eb7t. B\u1ea3o d\u01b0\u1ee1ng theo ti\u00eau chu\u1ea9n y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<\/p>\n

    6. <\/em><\/strong>C\u00f4ng t\u00e1c x\u00e2y :<\/u><\/em><\/strong><\/p>\n

    6.1. C\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb<\/strong><\/p>\n

    T\u1eadp k\u1ebft \u0111\u1ea7y \u0111\u1ee7 v\u1eadt li\u1ec7u. B\u1ed1 tr\u00ed nh\u00e2n l\u1ef1c th\u00e0nh t\u1eebng nh\u00f3m.<\/p>\n

    L\u00ean ga c\u1eafm c\u1ecdc san \u0111\u00e0o s\u1eeda \u0111\u00e1y r\u00e3nh, m\u00e1i ta luy theo \u0111\u00fang h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf.<\/p>\n

    6.2. Tr\u00ecnh t\u1ef1 thi c\u00f4ng:<\/strong><\/p>\n

    Sau khi san s\u1eeda xong m\u1eb7t b\u1eb1ng r\u00e3nh, m\u00e1i taluy, ti\u1ebfn h\u00e0nh c\u1eafm c\u1ecdc c\u0103ng d\u00e2y \u0111\u00e0o m\u00f3ng ch\u00e2n khay. M\u1eddi TVGS ki\u1ec3m tra nghi\u1ec7m thu h\u1ed1 m\u00f3ng.<\/p>\n

    Ti\u1ebfp theo ti\u1ebfn h\u00e0nh x\u00e2y r\u00e3nh, ch\u00e2n khay, x\u00e2y \u1ed1p m\u00e1i v\u00e0 \u0111\u1ed5 b\u00ea t\u00f4ng gia c\u1ed1 ch\u00e2n taluy. Chi\u1ec1u d\u00e0y l\u1edbp x\u00e2y, l\u1edbp b\u00ea t\u00f4ng b\u1ea3o \u0111\u1ea3m \u0111\u00fang h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf. Ch\u1ea5t l\u01b0\u1ee3ng b\u00ea t\u00f4ng, ch\u1ea5t l\u01b0\u1ee3ng v\u1eefa x\u00e2y \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u, tr\u1ed9n \u0111\u00fang t\u1ef7 ph\u1ed1i thi\u1ebft k\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c TVGS v\u00e0 C\u0110T ch\u1ea5p thu\u1eadn.<\/p>\n

    K\u1ebft th\u00fac c\u00f4ng vi\u1ec7c, v\u1ec7 sinh, d\u1ecdn d\u1eb9p ho\u00e0n thi\u1ec7n m\u1eddi TVGS v\u00e0 C\u0110T nghi\u1ec7m thu ch\u1ea5p thu\u1eadn.<\/p>\n

    6.3.\u00a0 C\u00f4ng t\u00e1c tr\u1ed9n v\u1eefa: <\/strong><\/p>\n

    – C\u1ea5p ph\u1ed1i v\u1eefa x\u00e2y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh theo ti\u00eau chu\u1ea9n 14 TCN 80 – 90 v\u00e0 qui ph\u1ea1m quy \u0111\u1ecbnh.<\/p>\n

    – Kh\u1ed1i l\u01b0\u1ee3ng th\u1ec3 t\u00edch c\u1ee7a v\u1eefa x\u00e2y kh\u00f4ng \u0111\u01b0\u1ee3c nh\u1ecf h\u01a1n 1500kg\/m<\/p>\n

    – Qui tr\u00ecnh ch\u1ebf t\u1ea1o,v\u1eadn chuy\u1ec3n v\u00e0 s\u1eed d\u1ee5ng v\u1eefa tu\u00e2n th\u1ee7 theo ti\u00eau chu\u1ea9n 14 TCN 80 – 90 v\u00e0 quy ph\u1ea1m qui \u0111\u1ecbnh.<\/p>\n

    – Vi\u1ec7c x\u00e1c \u0111\u1ecbnh m\u00e1c v\u1eefa ti\u1ebfn h\u00e0nh tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u x\u00e2y v\u00e0 trong qu\u00e1 tr\u00ecnh thi c\u00f4ng kh\u1ed1i x\u00e2y.<\/p>\n

    – Tr\u1ed9n v\u1eefa b\u1eb1ng m\u00e1y tr\u1ed9n c\u00f3 dung t\u00edch 80 l\u00edt. \u0110ong v\u1eadt li\u1ec7u b\u1eb1ng c\u00e1c d\u1ee5ng c\u1ee5 th\u1ee7 c\u00f4ng. Xi m\u0103ng \u0111ong b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng, c\u00e1t, \u0111\u00e1 \u0111ong b\u1eb1ng th\u1ec3 t\u00edch sau khi \u0111\u01b0\u1ee3c qui \u0111\u1ed5i t\u1eeb tr\u1ecdng l\u01b0\u1ee3ng ri\u00eang ti\u00eau chu\u1ea9n, d\u1ee5ng c\u1ee5 \u0111ong l\u00e0 c\u00e1c h\u1ed9c t\u00f4n ho\u1eb7c g\u1ed7 \u0111\u00f3ng s\u1eb5n \u0111\u01b0\u1ee3c ki\u1ec3m tra v\u00e0 \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p nh\u1eadn c\u1ee7a c\u00e1n b\u1ed9 gi\u00e1m s\u00e1t.<\/p>\n

    – N\u1ebfu tr\u1ed9n b\u1eb1ng th\u1ee7 c\u00f4ng th\u00ec b\u00e3i tr\u1ed9n c\u00f3 m\u1eb7t ph\u1eb3ng nh\u1eb5n, r\u1ed9ng, nh\u00e0 th\u1ea7u d\u00f9ng c\u00e1c t\u1ea5m t\u00f4n 1mx2m ch\u1ed3ng kh\u00edt l\u00ean nhau \u0111\u1ec3 tr\u1ed9n.<\/p>\n

    – V\u1eadn chuy\u1ec3n v\u1eefa d\u00f9ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n th\u1ee7 c\u00f4ng nh\u01b0 xe r\u00f9a (c\u00fat k\u00edt) ho\u1eb7c x\u00f4, th\u00f9ng . C\u00f3 th\u00f9ng \u0111\u1ef1ng v\u1eefa k\u00edn, kh\u00edt, ph\u1eb3ng, s\u1ea1ch s\u1ebd trong khi x\u00e2y l\u00e1t.<\/p>\n

    6.4. C\u00f4ng t\u00e1c x\u00e2y\u00a0 \u0111\u00e1 :<\/strong><\/p>\n

    – C\u00f4ng t\u00e1c x\u00e2y \u0111\u00e1 \u0111\u01b0\u1ee3c tu\u00e2n th\u1ee7 theo ti\u00eau chu\u1ea9n TCVN 4085 – 85 v\u00e0 quy ph\u1ea1m Quy \u0111\u1ecbnh.<\/p>\n

    – Tr\u01b0\u1edbc khi x\u00e2y \u0111\u00e1, n\u1ec1n \u0111\u1ea5t \u0111\u01b0\u1ee3c b\u00f3c h\u1ebft l\u1edbp \u0111\u1ea5t h\u1eefu c\u01a1, \u0111\u1ea5t b\u00f9n, \u0111\u1ea5t c\u00f3 l\u1eabn v\u00f4i g\u1ea1ch n\u00e1t.X\u00e2y \u0111\u00e1 tr\u00ean m\u1eb7t d\u0103m s\u1ea1n \u0111\u1ec7m theo h\u1ed3 s\u01a1 thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c duy\u1ec7t.<\/p>\n

    – Tr\u01b0\u1edbc khi x\u00e2y \u0111\u00e1 \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch s\u1ebd v\u00e0 l\u00e0m \u1ea9m vi\u00ean \u0111\u00e1, kh\u00f4ng d\u00f9ng \u0111\u00e1 b\u1ea9n v\u00e0 kh\u00f4 \u0111\u1ec3 x\u00e2y.<\/p>\n

    – Kh\u00f4ng x\u00e2y \u0111\u00e1 to t\u1eadp trung v\u00e0o m\u1ed9t ch\u1ed7, \u0111\u00e1 nh\u1ecf t\u1eadp trung v\u00e0o m\u1ed9t ch\u1ed7 theo chi\u1ec1u d\u00e0i c\u1ee7a t\u01b0\u1eddng. Ch\u1ecdn \u0111\u00e1 to x\u00e2y 2 m\u1eb7t ngo\u00e0i, \u0111\u00e1 nh\u1ecf x\u00e2y trong l\u00f5i m\u00f3ng. \u0110\u00e1 l\u1edbn d\u00e0nh \u0111\u1ec3 x\u00e2y ph\u1ea7n ch\u00e2n m\u00f3ng v\u00e0 g\u00f3c m\u00f3ng.<\/p>\n

    – Khi x\u00e2y \u0111\u1eb7t n\u1eb1m h\u00f2n \u0111\u00e1, m\u1ea1ch x\u00e2y\u00a0 no v\u1eefa \u0111\u1ec1u, d\u00e0y nh\u1ea5t l\u00e0 3 cm, \u0111\u1ed3ng th\u1eddi c\u0169ng kh\u00f4ng x\u00e2y h\u00f2n \u0111\u00e1 tr\u1ef1c ti\u1ebfp t\u00ec l\u00ean nhau. Kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u00e1 d\u0103m \u0111\u1ec3 k\u00ea \u0111\u00e1 h\u1ed9c \u1edf m\u1ea1ch ngo\u00e0i v\u00e0 kh\u00f4ng \u0111\u1eb7t \u0111\u00e1 tr\u01b0\u1edbc \u0111\u1ed5 v\u1eefa sau.<\/p>\n

    – Kh\u00f4ng x\u00e2y tr\u00f9ng m\u1ea1ch \u1edf m\u1eb7t ngo\u00e0i c\u0169ng nh\u01b0 trong \u0111\u00e1 x\u00e2y. M\u1ea1ch \u0111\u1ee9ng c\u1ee7a l\u1edbp \u0111\u00e1 tr\u00ean \u0111\u01b0\u1ee3c x\u00e2y\u00a0 so le v\u1edbi m\u1ea1ch \u0111\u1ee9ng c\u1ee7a l\u1edbp \u0111\u00e1 d\u01b0\u1edbi \u00edt nh\u1ea5t 8 cm.<\/p>\n

    – Trong m\u1ed7i l\u1edbp \u0111\u00e1 \u0111\u01b0\u1ee3c nh\u00e0 th\u1ea7u x\u00e2y 2 h\u00e0ng \u0111\u00e1 \u1edf m\u1eb7t ngo\u00e0i t\u01b0\u1eddng tr\u01b0\u1edbc v\u00e0 sau m\u1edbi x\u00e2y c\u00e1c h\u00e0ng \u0111\u00e1 \u1edf gi\u1eefa. C\u00e1c h\u00f2n \u0111\u00e1 x\u00e2y \u1edf m\u1eb7t ngo\u00e0i t\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn v\u00e0 c\u00f3 m\u1eb7t ph\u1eb3ng.<\/p>\n

    – Khi t\u1ea1m ng\u1eebng x\u00e2y \u0111\u1ed5 v\u1eefa, ch\u00e8n \u0111\u00e1 d\u0103m v\u00e0o h\u1ebft c\u00e1c m\u1ea1ch \u0111\u1ee9ng c\u1ee7a l\u1edbp \u0111\u00e1 tr\u00ean c\u00f9ng v\u00e0 tr\u00ean m\u1eb7t l\u1edbp n\u00e0y kh\u00f4ng r\u1ea3i v\u1eefa.<\/p>\n

    – Khi th\u1eddi gian ng\u1eebng x\u00e2y k\u00e9o d\u00e0i, tr\u00ean m\u1eb7t c\u1ee7a t\u01b0\u1eddng \u0111\u01b0\u1ee3c che ph\u1ee7 k\u00edn, v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc, \u0111\u1eb7c bi\u1ec7t nh\u1ea5t l\u00e0 trong nh\u1eefng ng\u00e0y n\u1eafng hanh.<\/p>\n

    – Khi ti\u1ebfp t\u1ee5c x\u00e2y, m\u1eb7t tr\u00ean c\u1ee7a t\u01b0\u1eddng \u0111\u01b0\u1ee3c qu\u00e9t d\u1ecdn h\u1ebft r\u00e1c b\u1ea9n v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc cho \u0111\u1ee7 \u1ea9m.<\/p>\n

    – Vi\u00ean \u0111\u00e1 m\u1edbi x\u00e2y xong kh\u00f4ng \u0111\u01b0\u1ee3c di \u0111\u1ed9ng, n\u1ebfu mu\u1ed1n di \u0111\u1ed9ng ph\u1ea3i nh\u1ea5c l\u00ean cao b\u1ecf h\u1ebft v\u1eefa c\u0169 \u0111\u1ed5 v\u1eefa m\u1edbi r\u1ed3i x\u00e2y l\u1ea1i.<\/p>\n

    – Sau m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng h\u1ebft 50 m v\u1eefa x\u00e2y cho \u0111\u00fac 1 t\u1ed5 3 m\u1eabu 7x7x7(cm) \u0111\u1ec3 ki\u1ec3m tra c\u01b0\u1eddng \u0111\u1ed9 ch\u1ecbu n\u00e9n. M\u1eabu \u0111\u00fac t\u1ea1i v\u1ecb tr\u00ed x\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh c\u00f3 ch\u1ee9ng th\u1ef1c c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0. Vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng m\u1eabu theo ch\u1ebf \u0111\u1ed9 b\u1ea3o d\u01b0\u1ee1ng c\u1ee7a c\u00f4ng tr\u00ecnh \u0111\u00f3.<\/p>\n

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    6.5. C\u00f4ng t\u00e1c tr\u00e1t m\u1ea1ch.<\/strong><\/p>\n

    – Sau khi x\u00e2y t\u01b0\u1eddng xong nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh tr\u00e1t ch\u00edt m\u1ea1ch cho t\u1ea5t c\u1ea3 c\u00e1c m\u1eb7t c\u00f4ng tr\u00ecnh (m\u1eb7t che l\u1ea5p c\u0169ng nh\u01b0 m\u1eb7t ra ngo\u00e0i).<\/p>\n

    –\u00a0 C\u00f4ng t\u00e1c tr\u00e1t ch\u00edt m\u1ea1ch b\u1ea3o \u0111\u1ea3m 3 m\u1ee5c \u0111\u00edch:<\/p>\n

    + T\u0103ng c\u01b0\u1eddng s\u1ee9c ch\u1ed1ng th\u1ea5m c\u1ee7a c\u00f4ng tr\u00ecnh<\/p>\n

    + Li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd c\u00e1c h\u00f2n \u0111\u00e1 \u1edf m\u1eb7t ngo\u00e0i v\u1edbi nhau.<\/p>\n

    + T\u0103ng v\u1ebb \u0111\u1eb9p c\u1ee7a c\u00f4ng tr\u00ecnh ( \u0111\u1ed1i v\u1edbi m\u1eb7t l\u1ed9 ra ngo\u00e0i )<\/p>\n

    – \u0110\u1ec3 c\u00f4ng tr\u00ecnh ch\u1ed1ng th\u1ea5m t\u1ed1t khi x\u00e2y nh\u00e0 th\u1ea7u l\u01b0u \u00fd cho c\u00e1c m\u1ea1ch \u0111\u01b0\u1ee3c no v\u1eefa v\u00e0 n\u00e9n ch\u1eb7t. L\u00e0m t\u1ed1t c\u00f4ng vi\u1ec7c tr\u00e1t ch\u00edt m\u1ea1ch b\u00ean ngo\u00e0i t\u0103ng th\u00eam kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m c\u1ee7a kh\u1ed1i x\u00e2y.<\/p>\n

    – V\u1eefa d\u00f9ng \u0111\u1ec3 tr\u00e1t ch\u00edt m\u1ea1ch c\u00f3 c\u00f9ng m\u00e1c v\u1edbi v\u1eefa x\u00e2y, v\u00e0 \u0111\u01b0\u1ee3c tr\u1ed9n qu\u00e1nh h\u01a1n.<\/p>\n

    – Sau khi tr\u00e1t m\u1ea1ch l\u00e0m v\u1ec7 sinh c\u00e1c v\u1ebft v\u1eefa c\u00f2n d\u00ednh tr\u00ean m\u1eb7t c\u00f4ng tr\u00ecnh ho\u1eb7c r\u01a1i v\u00e3i \u1edf d\u01b0\u1edbi ch\u00e2n c\u00f4ng tr\u00ecnh, d\u00f9ng ch\u1ed5i \u0111\u00f3t qu\u00e9t l\u00e0m nh\u1eb5n m\u1ea1ch v\u1eefa.<\/p>\n

    6.6. C\u00f4ng t\u00e1c b\u1ea3o d\u01b0\u1ee1ng kh\u1ed1i \u0111\u00e1 x\u00e2y.<\/strong><\/p>\n

    – \u0110\u1ec3 tr\u00e1nh v\u1eefa b\u1ecb kh\u00f4 n\u1ee9t kh\u1ed1i x\u00e2y \u0111\u01b0\u1ee3c che ph\u1ee7 b\u1ec1 m\u1eb7t v\u00e0 lu\u00f4n lu\u00f4n t\u01b0\u1edbi \u1ea9m. Th\u1eddi gian b\u1ea3o d\u01b0\u1ee1ng kh\u1ed1i x\u00e2y l\u00e0 7 ng\u00e0y \u0111\u00eam.<\/p>\n

    – Khi \u0111ang x\u00e2y, ho\u1eb7c m\u1edbi x\u00e2y xong m\u00e0 g\u1eb7p m\u01b0a th\u00ec nh\u00e0 th\u1ea7u s\u1ebd c\u00f3 b\u1ea1t che \u0111\u1eady b\u1ea3o v\u1ec7 kh\u1ed1i x\u00e2y kh\u00f4ng \u01b0\u1edbt.<\/p>\n

    7. Ti\u00eau chu\u1ea9n ki\u1ec3m tra nghi\u1ec7m thu, sai s\u1ed1 cho ph\u00e9p :<\/em><\/strong><\/p>\n

    7.1. Nghi\u1ec7m thu h\u1ea1ng m\u1ee5c ho\u00e0n th\u00e0nh :<\/strong><\/p>\n

    a. K\u00edch th\u01b0\u1edbc m\u00f3ng tr\u00e0n:<\/em><\/p>\n

    – V\u1edbi 1\/2 b\u1ec1 r\u1ed9ng m\u00f3ng tr\u00e0n t\u00ednh t\u1eeb tim \u0111\u01b0\u1eddng ra m\u00e9p \u0111\u01b0\u1eddng sai s\u1ed1 cho ph\u00e9p kh\u00f4ng l\u1edbn h\u01a1n 10cm nh\u01b0ng c\u1ea3 b\u1ec1 r\u1ed9ng c\u1ee7ng kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ee5t qu\u00e1 10cm.<\/p>\n

    – \u0110\u1ed9 d\u1ed1c m\u1eb7t m\u00f3ng tr\u00e0n v\u00e0 si\u00eau cao kh\u00f4ng \u0111\u01b0\u1ee3c sai s\u1ed1 qu\u00e1 5% quy \u0111inh c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n

    b. Cao \u0111\u1ed9 tim v\u00e0 m\u1eb7t tr\u00e0n :<\/em><\/p>\n

    Cao th\u1ea5p h\u01a1n so v\u1edbi thi\u1ebft k\u1ebf kh\u00f4ng qu\u00e1 2cm v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed9ng n\u01b0\u1edbc ( V\u00ec m\u1eb7t \u0111\u01b0\u1eddng \u1edf \u0111\u00e2y l\u00e0 b\u00ea t\u00f4ng c\u1ed1t th\u00e9p sai s\u1ed1 cho ph\u00e9p r\u1ea5t nh\u1ecf v\u00e0 l\u00e0 v\u1eadt li\u1ec7u \u0111\u1eaft ti\u1ec1n, n\u00ean \u0111\u1ed9 cao m\u00f3ng tr\u00e0n, c\u1ea7n \u0111\u1ea3m b\u1ea3o sai s\u1ed1 h\u1ee3p l\u00fd).<\/p>\n

    c. \u0110\u1ed9 b\u1eb1ng ph\u1eb3ng c\u1ee7a b\u1ec1 m\u1eb7t tr\u00e0n :<\/em><\/p>\n

    D\u00f9ng th\u01b0\u1edbc 3cm \u0111\u1ec3 ki\u1ec3m tra sai s\u1ed1 t\u1ed1i \u0111a l\u00e0 3cm.<\/p>\n

    d. M\u00e1i tr\u00e0n :<\/em><\/p>\n

    Sai s\u1ed1 \u0111\u1ed9 d\u1ed1c so thi\u1ebft k\u1ebf 5%, \u0111\u1ed9 ph\u1eb3ng c\u1ee7a m\u00e1i \u0111\u1ea5t ho\u1eb7c m\u00e1i x\u00e2y \u0111\u00e1 h\u1ed9c khi \u0111o b\u1eb1ng th\u01b0\u1edbc d\u00e0i3m l\u00e0 5cm.<\/p>\n

    e. \u0110\u1ed9 ch\u1eb7t \u0111\u1ea7m n\u00e9n \u0111\u1ea5t K:<\/em><\/p>\n

    Sai s\u1ed1 kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5p qu\u00e1 2%, \u0111\u1eafp \u0111\u1ea5t kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 x\u1ea9y ra hi\u1ec7n t\u01b0\u1ee3ng b\u00f3c b\u00e1nh \u0111a.<\/p>\n

    f. V\u1ecb tr\u00ed ki\u1ec3m tra.<\/em><\/p>\n

    – \u1ede m\u1ed5i \u0111\u1ea7u c\u1ea7u t\u1ed1i thi\u1ec3u ki\u1ec3m tra m\u1ed9t \u0111i\u1ec3m.<\/p>\n

    T\u1ea1i m\u1ed5i \u0111i\u1ec3m ki\u1ec3m tra ph\u1ea3i th\u00ed nghi\u1ec7m 3 m\u1ea9u \u0111\u1ea5t \u1edf c\u00e1c v\u1ecb tr\u00ed : C\u00e1ch ph\u00eda tr\u00ean 1\/3 chi\u1ec1u cao l\u1edbp \u0111\u1ea5t \u0111\u1eafp \u1edf gi\u1eefa v\u00e0 c\u00e1ch \u0111\u00e1y 1\/3 chi\u1ec1u cao l\u1edbp \u0111\u1ea5t \u0111\u1eafp, sau \u0111\u00f3 l\u1ea5y s\u1ed1 trung b\u00ecnh .<\/p>\n

    7.2. Th\u00ed nghi\u1ec7m ki\u1ec3m tra trong qu\u00e1 tr\u00ecnh thi c\u00f4ng :<\/strong><\/p>\n

    – Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng, ngo\u00e0i nh\u1eefng v\u1ecb tr\u00ed c\u00f2n quy \u0111\u1ecbnh tr\u00ean \u0111\u00e2y, ng\u01b0\u1eddi ki\u1ec3m tra c\u00f3 th\u00ea ki\u1ec3m tra b\u1ea5t k\u1ef3 v\u1ecb tr\u00ed n\u00e0o kh\u00e1c n\u1ebfu c\u1ea3m th\u1ea5y ch\u01b0a \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

    – V\u1ec1 sai s\u1ed1 cho ph\u00e9p nh\u00e0 th\u1ea7u kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m m\u1ee5c ti\u00eau thi c\u00f4ng, v\u00e0 ng\u01b0\u1eddi ki\u1ec3m tra c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn sai s\u1ed1 \u0111o \u0111\u1ea1c c\u1ee7a m\u00ecnh.<\/p>\n

    – Sau khi nghi\u1ec7m thu ki\u1ec3m tra t\u1ed5ng th\u1ec3 m\u1eb7t m\u00f3ng tr\u00e0n v\u1ec1: H\u01b0\u1edbng tuy\u1ebfn, k\u00edch th\u01b0\u1edbc h\u00ecnh h\u1ecdc, \u0111\u1ed9 ch\u1eb7t n\u1ec1n \u0111\u1ea5t…Ch\u1ee7 \u0111\u1ea7u t\u01b0, t\u01b0 v\u1ea5n gi\u00e1m s\u00e1t k\u00fd v\u0103n b\u1ea3n nghi\u1ec7m thu Nh\u00e0 th\u1ea7u m\u1edbi \u0111\u01b0\u1ee3c ph\u00e9p chuy\u1ec3n giai \u0111o\u1ea1n thi c\u00f4ng.<\/p>\n

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    \u00a0\u00a0\u00a0\u00a0\u00a0 PH\u1ea6N III<\/strong><\/p>\n

    BI\u1ec6N PH\u00c1P B\u1ea2O \u0110\u1ea2M GIAO TH\u00d4NG, <\/strong><\/p>\n

    AN TO\u00c0N LAO \u0110\u1ed8NG, V\u1ec6 SINH M\u00d4I TR\u01af\u1edcNG <\/strong><\/p>\n

    1. BI\u1ec6N PH\u00c1P \u0110\u1ea2M B\u1ea2O GIAO TH\u00d4NG:<\/em><\/strong><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 \u0110\u00e2y l\u00e0 tuy\u1ebfn \u0111\u1eadp tr\u00ean \u0111\u1ecba b\u00e0n X\u00e3 K\u1ef3 Hoa, Huy\u1ec7n K\u1ef3 Anh, T\u1ec9nh H\u00e0 T\u0129nh.<\/p>\n

    Nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh l\u00e0m th\u1ee7 t\u1ee5c v\u1edbi ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng, c\u00e1c c\u01a1 quan ban ng\u00e0nh c\u1ea5p ph\u00e9p thi c\u00f4ng.<\/p>\n

    Tr\u01b0\u1edbc khi thi c\u00f4ng Nh\u00e0 th\u1ea7u s\u1ebd c\u00f3 c\u00e1c lo\u1ea1i bi\u1ec3n b\u00e1o, bi\u1ec3n ch\u1ec9 d\u1eabn, s\u01a1 \u0111\u1ed3 ki\u1ec3m so\u00e1t giao th\u00f4ng v\u00e0 ph\u1ed1i h\u1ee3p v\u1edbi \u0111\u1ecba ph\u01b0\u01a1ng s\u1edf t\u1ea1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n giao th\u00f4ng.<\/p>\n

    Thi\u1ebft b\u1ecb \u0111\u1ea3m b\u1ea3o giao th\u00f4ng s\u1eed d\u1ee5ng cho D\u1ef1 \u00e1n: Bi\u1ec3n b\u00e1o, bi\u1ec3n ch\u1ec9 d\u1eabn, \u0111\u00e8n \u0111i\u1ec7n khi l\u00e0m vi\u1ec7c v\u00e0o ban \u0111\u00eam, C\u1edd hi\u1ec7u, Barie,Nh\u00e2n vi\u00ean \u0111\u1ee9ng ph\u1ea5t c\u1edd \u0111i\u1ec1u khi\u1ec3n giao th\u00f4ng.<\/p>\n

    T\u1ea1i c\u00e1c l\u1ed1i ra v\u00e0o c\u00f4ng tr\u01b0\u1eddng b\u1ed1 tr\u00ed barrie, bi\u1ec3n b\u00e1o (bi\u1ec3n b\u00e1o c\u00f4ng tr\u01b0\u1eddng, bi\u1ec3n h\u1ea1n ch\u1ebf t\u1ed1c \u0111\u1ed9), \u0111\u00e8n \u0111\u1ecf b\u00e1o hi\u1ec7u ban \u0111\u00eam, b\u1ed1 tr\u00ed ng\u01b0\u1eddi \u0111\u1ee9ng g\u00e1c \u0111\u1ec3 h\u01b0\u1edbng d\u1eabn xe ch\u1ea1y. Bi\u1ec3n b\u00e1o s\u1ebd \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed sao cho ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n ph\u01b0\u01a1ng ti\u1ec7n d\u1ec5 d\u00e0ng nh\u1eadn th\u1ea5y.<\/p>\n

    Ng\u01b0\u1eddi h\u01b0\u1edbng d\u1eabn ph\u1ea3i \u0111eo b\u0103ng, c\u00f3 c\u1edd hi\u1ec7u v\u00e0 ph\u1ea3i c\u00f3 c\u1edd h\u01b0\u1edbng d\u1eabn cho xe \u00f4 t\u00f4 \u0111\u1ed5 v\u1eadt li\u1ec7u. Tr\u01b0\u1edbc khi ngh\u1ec9 thi c\u00f4ng nh\u00e0 th\u1ea7u ph\u1ea3i t\u1eadp k\u1ebft xe m\u00e1y v\u1ec1 \u0111\u00fang n\u01a1i quy \u0111\u1ecbnh kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed7 xe tr\u00ean \u0111\u01b0\u1eddng v\u00e0o c\u00f4ng tr\u01b0\u1eddng g\u00e2y \u00e1ch t\u1eafc giao th\u00f4ng.<\/p>\n

    \u0110o\u1ea1n \u0111\u01b0\u1eddng v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u \u0111i qua khu v\u1ef1c d\u00e2n sinh, \u0111\u01b0\u1eddng ph\u1ed1, to\u00e0n b\u1ed9 l\u00e1i xe \u0111\u01b0\u1ee3c nh\u1eafc nh\u1edf v\u1ec1 an to\u00e0n giao th\u00f4ng h\u00e0ng ng\u00e0y, t\u1ed1c \u0111\u1ed9 ph\u1ea3i h\u1ea1n ch\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n tuy\u1ec7t \u0111\u1ed1i cho ng\u01b0\u1eddi \u0111i \u0111\u01b0\u1eddng v\u00e0 ph\u01b0\u01a1ng ti\u1ec7n. Xe v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u c\u00f3 b\u1ea1t che ph\u1ee7 tr\u00e1nh s\u1ef1 r\u01a1i v\u00e3i trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n l\u00e0m \u1ea3nh h\u01b0\u1edfng m\u00f4i tr\u01b0\u1eddng v\u00e0 m\u1ea5t an to\u00e0n lao \u0111\u1ed9ng.<\/p>\n

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    2. BI\u1ec6N PH\u00c1P \u0110\u1ea2M B\u1ea2O AN TO\u00c0N:<\/strong><\/p>\n

    1. T\u1ed5ng qu\u00e1t v\u1ec1 k\u1ebf ho\u1ea1ch an to\u00e0n:<\/strong><\/p>\n

    \u0110\u00e2y l\u00e0 k\u1ebf ho\u1ea1ch an to\u00e0n c\u1ee7a nh\u00e0 th\u1ea7u nh\u1eb1m tu\u00e2n th\u1ee7 \u0111\u00fang c\u00e1c y\u00eau c\u1ea7u trong ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt nh\u1eb1m duy tr\u00ec m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n. M\u1ee5c \u0111\u00edch v\u1ec1 c\u00f4ng t\u00e1c \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n c\u1ee7a nh\u00e0 th\u1ea7u l\u00e0 nh\u1eb1m gi\u1ea3m thi\u1ec3u c\u00e1c v\u1ee5 tai n\u1ea1n ngh\u1ec1 nghi\u1ec7p, \u0111au \u1ed1m v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t n\u01a1i l\u00e0m vi\u1ec7c kh\u00f4ng c\u00f3 tai n\u1ea1n x\u1ea3y ra.<\/p>\n

    2. T\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd an to\u00e0n<\/strong><\/p>\n

    S\u01a0 \u0110\u1ed2 T\u1ed4 CH\u1ee8C NH\u00c2N S\u1ef0<\/strong><\/p>\n

    \n

    TR\u01af\u1edeNG D\u1ef0 \u00c1N<\/h1>\n

     <\/p>\n<\/div>\n

    <\/p>\n

    \n

    C\u00c1N B\u1ed8 AN TO\u00c0N<\/strong><\/p>\n<\/div>\n

    <\/p>\n

    \n

    PH\u1ee4 T\u00c1 C\u00c1N B\u1ed8 AN<\/strong><\/p>\n

     <\/p>\n<\/div>\n

    <\/p>\n

    \n

    Ph\u1ee5 tr\u00e1ch hi\u1ec7n tr\u01b0\u1eddng<\/h2>\n

    TO\u00c0N<\/strong><\/p>\n

     <\/p>\n<\/div>\n

    <\/p>\n

    \n

    Tr\u1ea1m x\u00e1<\/h2>\n<\/div>\n

    <\/p>\n

    \n

    Tr\u1ea1m s\u01a1 c\u1ee9u<\/h2>\n

     <\/p>\n<\/div>\n

    <\/p>\n

     <\/p>\n

     <\/p>\n

     <\/p>\n

    3. Nh\u00e2n s\u1ef1 b\u1ed9 ph\u1eadn an to\u00e0n<\/strong><\/p>\n

    Tr\u01b0\u1edfng ban an to\u00e0n v\u00e0 c\u00e1c nh\u00e2n vi\u00ean an to\u00e0n \u0111\u1ec1u do nh\u00e0 th\u1ea7u b\u1ed5 nhi\u1ec7m.<\/p>\n

    Tr\u01b0\u1edfng ban an to\u00e0n v\u00e0 c\u00e1c nh\u00e2n vi\u00ean an to\u00e0n ph\u1ea3i ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 to\u00e0n b\u1ed9 c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ea3m b\u1ea3o an to\u00e0n tr\u00ean c\u00f4ng tr\u01b0\u1eddng trong su\u1ed1t th\u1eddi gian h\u1ee3p \u0111\u1ed3ng. Tr\u01b0\u1edfng ban an to\u00e0n v\u00e0 c\u00e1c nh\u00e2n vi\u00ean \u0111\u01b0\u1ee3c quy\u1ec1n ch\u1ec9 th\u1ecb cho nh\u00e2n vi\u00ean c\u1ee7a nh\u00e0 th\u1ea7u ho\u1eb7c c\u1ee7a nh\u00e0 th\u1ea7u ph\u1ee5 ng\u1eebng c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u00e0 ti\u1ebfn h\u00e0nh nh\u1eefng h\u00e0nh \u0111\u1ed9ng kh\u1ea9n c\u1ea5p, ph\u00f9 h\u1ee3p nh\u1eb1m \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u00f4ng tr\u01b0\u1eddng ng\u0103n ch\u1eb7n c\u00e1c vi ph\u1ea1m sai quy \u0111\u1ecbnh c\u1ee7a ph\u00e1p lu\u1eadt.<\/p>\n

    Ti\u00eau ch\u00ed b\u1ed5 nhi\u1ec7m nh\u1eefng nh\u00e2n vi\u00ean n\u00f2ng c\u1ed1t:<\/em><\/p>\n

    Tr\u01b0\u1edfng ban an to\u00e0n l\u00e0 ng\u01b0\u1eddi c\u00f3 n\u0103ng l\u1ef1c v\u00e0 kinh nghi\u1ec7m th\u00edch h\u1ee3p \u0111\u1ec3 gi\u00e1m s\u00e1t, ki\u1ec3m tra vi\u1ec7c ch\u1ea5p h\u00e0nh k\u1ebf ho\u1ea1ch b\u1ea3o \u0111\u1ea3m an to\u00e0n c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng v\u00e0 \u0111\u1eb7c bi\u1ec7t nh\u01b0ng kh\u00f4ng h\u1ea1n ch\u1ebf, ph\u1ea3i ti\u1ebfn h\u00e0nh ki\u1ec3m tra ho\u1ea1t \u0111\u1ed9ng c\u1ee7a k\u1ebf ho\u1ea1ch b\u1ea3o \u0111\u1ea3m an to\u00e0n theo ch\u01b0\u01a1ng tr\u00ecnh tr\u1ecdn g\u00f3i \u0111\u1ec7 tr\u00ecnh theo t\u1eebng th\u1eddi \u0111i\u1ec3m \u0111\u1ec3 k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n xem x\u00e9t.<\/p>\n

    Vi\u1ec7c b\u1ed5 nhi\u1ec7m tr\u01b0\u1edfng ban an to\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n.<\/p>\n

    Nh\u00e2n vi\u00ean b\u1ea3o \u0111\u1ea3m an to\u00e0n l\u00e0 nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean c\u00f3 m\u1eb7t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng do \u0111\u00f3 h\u1ecd c\u00f3 th\u1ec3 h\u00e0nh \u0111\u1ed9ng kh\u1ea9n c\u1ea5p, h\u1ee3p l\u00fd v\u00e0 tr\u1ef1c ti\u1ebfp gi\u1eef an to\u00e0n cho c\u00f4ng tr\u01b0\u1eddng thi c\u00f4ng, ng\u0103n ch\u1eb7n nh\u1eefng vi\u1ec7c l\u00e0m m\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng c\u00f3 th\u1ec3 g\u00e2y t\u00e1c \u0111\u1ed9ng x\u1ea5u \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng, h\u1ea1n ch\u1ebf nh\u1eefng vi\u1ec7c l\u00e0m c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi ph\u1ea1m lu\u1eadt m\u00f4i tr\u01b0\u1eddng ho\u1eb7c c\u00e1c \u0111i\u1ec1u kho\u1ea3n quy \u0111\u1ecbnh.<\/p>\n

    4. C\u00f4ng t\u00e1c t\u01b0 v\u1ea5n<\/strong><\/p>\n

    Tuy\u00ean truy\u1ec1n, ph\u1ed5 bi\u1ebfn, cung c\u1ea5p nh\u1eefng th\u00f4ng tin c\u1ea7n thi\u1ebft v\u1ec1 an to\u00e0n lao \u0111\u1ed9ng v\u00e0 s\u1ee9c kho\u1ebb c\u00f4ng nghi\u1ec7p, tr\u1ef1c ti\u1ebfp h\u01b0\u1edbng d\u1eabn ng\u01b0\u1eddi lao \u0111\u1ed9ng th\u1ef1c hi\u1ec7n nh\u1eefng bi\u1ec7n ph\u00e1p an to\u00e0n trong s\u1ea3n xu\u1ea5t, cho l\u1eafp \u0111\u1eb7t nh\u1eefng pano, \u00e1p ph\u00edch v\u1ec1 an to\u00e0n lao \u0111\u1ed9ng \u1edf nh\u1eefng n\u01a1i li\u00ean quan tr\u00ean c\u00f4ng tr\u01b0\u1eddng, c\u00e1c pano, \u00e1p ph\u00edch \u0111\u00f3 \u0111\u1eb7t \u1edf nh\u1eefng n\u01a1i d\u1ec5 th\u1ea5y nh\u1ea5t nh\u1eb1m thu h\u00fat s\u1ef1 ch\u00fa \u00fd v\u1ec1 an to\u00e0n c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    5. C\u00e1c b\u00e1o c\u00e1o an to\u00e0n<\/strong><\/p>\n

    Nh\u00e0 th\u1ea7u s\u1ebd \u0111\u1ec7 tr\u00ecnh c\u00e1c b\u00e1o c\u00e1o \u0111\u1ecbnh k\u1ef3 v\u1ec1 c\u00f4ng tr\u01b0\u1eddng cho k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n theo y\u00eau c\u1ea7u k\u1ebf ho\u1ea1ch \u0111\u1ea3m b\u1ea3o an to\u00e0n, \u0111i\u1ec1u khi\u1ec3n giao th\u00f4ng v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. \u0110\u1ec7 tr\u00ecnh b\u00e1o c\u00e1o t\u00f3m t\u1eaft l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a b\u00e1o c\u00e1o ti\u1ebfn \u0111\u1ed9 h\u00e0ng th\u00e1ng.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 Tr\u01b0\u1edfng ban an to\u00e0n \u0111\u1ec7 tr\u00ecnh c\u00e1c b\u00e1o c\u00e1o sau cho K\u1ef9 s\u01b0\u00a0 T\u01b0 v\u1ea5n:<\/em><\/p>\n

    – C\u00e1c bi\u00ean b\u1ea3n h\u1ecdp h\u00e0ng th\u00e1ng v\u1ec1 an to\u00e0n trong v\u00f2ng 4 ng\u00e0y sau ng\u00e0y h\u1ecdp.<\/p>\n

    – \u0110\u1ed1i v\u1edbi c\u00e1c b\u00e1o c\u00e1o v\u1ec1 tai n\u1ea1n: B\u1ea5t c\u1ee9 tai n\u1ea1n n\u00e0o l\u00e0m th\u01b0\u01a1ng vong v\u1ec1 ng\u01b0\u1eddi m\u1ea5t h\u01a1n 7 ng\u00e0y \u0111i\u1ec1u tr\u1ecb y t\u1ebf l\u1eadp t\u1ee9c th\u00f4ng b\u00e1o ngay cho k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n, S\u1edf lao \u0111\u1ed9ng v\u00e0 th\u01b0\u01a1ng binh x\u00e3 h\u1ed9i T\u1ec9nh H\u00e0 T\u1ec9nh.<\/p>\n

    6. Th\u00f4ng tin li\u00ean l\u1ea1c<\/strong><\/p>\n

    Nh\u00e0 th\u1ea7u s\u1ebd c\u1ed1 g\u1eafng truy\u1ec1n \u0111\u1ea1t \u0111\u1ebfn ng\u01b0\u1eddi lao \u0111\u1ed9ng nh\u1eefng cam k\u1ebft v\u1ec1 v\u1ea5n \u0111\u1ec1 an to\u00e0n v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng ng\u01b0\u1eddi lao \u0111\u1ed9ng hi\u1ec3u r\u00f5 c\u00e1c n\u1ed9i dung c\u1ee7a ch\u00ednh s\u00e1ch an to\u00e0n v\u00e0 s\u1ee9c kho\u1ebb. Nh\u00e0 th\u1ea7u s\u1ebd truy\u1ec1n \u0111\u1ea1t b\u1eb1ng l\u1eddi \u0111\u1ebfn ng\u01b0\u1eddi lao \u0111\u1ed9ng c\u00e1c ch\u1ec9 th\u1ecb v\u00e0 thuy\u1ebft tr\u00ecnh th\u00f4ng qua c\u00e1c nh\u00e2n vi\u00ean an to\u00e0n v\u00e0 truy\u1ec1n \u0111\u1ea1t b\u1eb1ng v\u0103n b\u1ea3n c\u00e1c h\u01b0\u1edbng d\u1eabn, b\u1ea3n thuy\u1ebft tr\u00ecnh v\u1ec1 k\u1ebf ho\u1ea1ch n\u00e0y, v\u00e0 c\u1ea3 b\u1eb1ng c\u00e1c v\u00ed d\u1ee5.<\/p>\n

    C\u00e1c v\u1ea5n \u0111\u1ec1 an to\u00e0n, c\u1ee9u h\u1ed9 v\u00e0 s\u1ee9c kho\u1ebb c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 r\u1ed9ng r\u00e3i cho m\u1ecdi ng\u01b0\u1eddi bi\u1ebft th\u01b0\u1eddng k\u1ef3 ho\u1eb7c \u0111\u1ed9t xu\u1ea5t tr\u00ean c\u00f4ng tr\u01b0\u1eddng. C\u00e1c \u00e1p ph\u00edch v\u1ec1 an to\u00e0n \u0111\u01b0\u1ee3c l\u1ea5y ho\u1eb7c v\u1ebd t\u1eeb c\u00e1c ngu\u1ed3n th\u00edch h\u1ee3p, b\u1ed1 tr\u00ed \u1edf n\u01a1i d\u1ec5 th\u1ea5y tr\u00ean c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    7. Ki\u1ec3m tra n\u01a1i l\u00e0m vi\u1ec7c<\/strong><\/p>\n

    Tr\u01b0\u1edfng ban an to\u00e0n ho\u1eb7c nh\u00e2n vi\u00ean an to\u00e0n th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra n\u01a1i l\u00e0m vi\u1ec7c. Ngo\u00e0i ra, c\u00f2n ph\u1ea3i ki\u1ec3m tra \u1edf c\u1ea3 nh\u1eefng khu v\u1ef1c li\u00ean quan, b\u1ea5t k\u1ec3 n\u01a1i n\u00e0o c\u00f3 nh\u1eefng thay \u0111\u1ed5i v\u1ec1 ph\u1ea1m vi v\u00e0 t\u00ednh ch\u1ea5t c\u00f4ng vi\u1ec7c.<\/p>\n

    C\u00f4ng t\u00e1c ki\u1ec3m tra n\u01a1i l\u00e0m vi\u1ec7c c\u0169ng s\u1ebd t\u1ea1o c\u01a1 h\u1ed9i \u0111\u1ec3 xem x\u00e9t l\u1ea1i t\u00ednh hi\u1ec7u qu\u1ea3 li\u00ean t\u1ee5c c\u1ee7a k\u1ebf ho\u1ea1ch an to\u00e0n v\u00e0 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh xem c\u1ea7n ph\u1ea3i s\u1eeda l\u1ea1i ph\u1ea7n n\u00e0o trong k\u1ebf ho\u1ea1ch an to\u00e0n.<\/p>\n

    Tr\u01b0\u1edfng ban an to\u00e0n v\u00e0 c\u00e1c nh\u00e2n vi\u00ean th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra, th\u1eed nghi\u1ec7m v\u00e0 duy tr\u00ec t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb an to\u00e0n, gi\u00e0n gi\u00e1o, r\u00e0o b\u1ea3o v\u1ec7, s\u00e0n l\u00e0m vi\u1ec7c, thang v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ti\u1ebfp c\u1eadn, n\u00e2ng h\u1ea1, th\u1eafp s\u00e1ng b\u00e1o hi\u1ec7u v\u00e0 b\u1ea3o v\u1ec7 kh\u00e1c. \u0110\u00e8n v\u00e0 c\u00e1c bi\u1ec3n b\u00e1o kh\u00f4ng b\u1ecb ch\u01b0\u1edbng ng\u1ea1i v\u1eadt ch\u1eafn v\u00e0 d\u1ec5 \u0111\u1ecdc. C\u00e1c thi\u1ebft b\u1ecb b\u1ecb h\u01b0 h\u1ecfng, b\u1ecb b\u1ea9n, \u0111\u1eb7t kh\u00f4ng \u0111\u00fang v\u1ecb tr\u00ed ho\u1eb7c kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf ngay l\u1eadp t\u1ee9c.<\/p>\n

    9. Thi\u1ebft b\u1ecb <\/strong><\/p>\n

    Nh\u00e0 th\u1ea7u s\u1ebd c\u1ed1 g\u1eafng \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb t\u1ea1i n\u01a1i l\u00e0m vi\u1ec7c \u0111\u1ec1u<\/p>\n

    \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng.<\/p>\n

    M\u1ecdi ng\u01b0\u1eddi lao \u0111\u1ed9ng \u0111\u1ec1u \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ee7 th\u00f4ng tin v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o \u0111\u1ec3 t\u1ef1 h\u1ecd c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n

    Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 g\u00e2y r\u1ee7i ro \u0111\u1ebfn t\u00ednh m\u1ea1ng trong ph\u1ea1m vi ho\u1eb7c xung quanh n\u01a1i l\u00e0m vi\u1ec7c s\u1ebd ch\u1ec9 \u0111\u01b0\u1ee3c giao cho nh\u1eefng ng\u01b0\u1eddi \u0111\u01b0\u1ee3c u\u1ef7 quy\u1ec1n.<\/p>\n

    T\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u01b0\u1ee3c duy tr\u00ec trong t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00e0 \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

    M\u1ecdi ng\u01b0\u1eddi lao \u0111\u1ed9ng s\u1ebd \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00e1c trang b\u1ecb b\u1ea3o h\u1ed9 \u0111\u1ee7 \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ecd kh\u1ecfi c\u00e1c nguy hi\u1ec3m g\u00e2y ra khi s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb thi c\u00f4ng.<\/p>\n

    T\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb ph\u1ea3i \u0111\u01b0\u1ee3c ghi d\u1ea5u c\u1ea3nh b\u00e1o v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n.<\/p>\n

    10. Trang b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n<\/strong><\/p>\n

    M\u1ecdi ng\u01b0\u1eddi lao \u0111\u1ed9ng, c\u00f3 nguy c\u01a1 ph\u1ea3i ch\u1ecbu r\u1ee7i ro v\u1ec1 s\u1ee9c kh\u1ecfe v\u00e0 an to\u00e0n khi l\u00e0m vi\u1ec7c, s\u1ebd \u0111\u01b0\u1ee3c cung c\u1ea5p c\u00e1c trang thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n ph\u00f9 h\u1ee3p v\u1edbi k\u00edch c\u1ee1 th\u00edch h\u1ee3p.<\/p>\n

    T\u1ea5t c\u1ea3 c\u00e1c c\u00e1n b\u1ed9 nh\u00e2n vi\u00ean s\u1ebd \u0111\u01b0\u1ee3c trang b\u1ecb t\u1ed1i thi\u1ec3u:Qu\u1ea7n , \u00e1o m\u0169, gi\u1ea7y d\u00e9p b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng.C\u00e1c trang thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n do nh\u00e0 th\u1ea7u cung c\u1ea5p s\u1ebd \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u00e1nh gi\u00e1 tr\u01b0\u1edbc khi cung c\u1ea5p.<\/p>\n

    C\u00e1c thi\u1ebft b\u1ecb an to\u00e0n, d\u1ee5ng c\u1ee5 c\u1ee9u tr\u1ee3 v\u00e0 qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9 lao \u0111\u1ed9ng c\u1ea7n thi\u1ebft cho c\u00f4ng tr\u00ecnh lu\u00f4n s\u1eb5n c\u00f3 tr\u00ean c\u00f4ng tr\u01b0\u1eddng. Nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i s\u1ebd h\u1ee3p \u0111\u1ed3ng v\u1edbi c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 cho trang b\u1ecb c\u0169ng nh\u01b0 l\u01b0u kho.<\/p>\n

    Nh\u1eefng thi\u1ebft b\u1ecb an to\u00e0n, d\u1ee5ng c\u1ee5 c\u1ee9u tr\u1ee3 v\u00e0 qu\u1ea7n \u00e1o b\u1ea3o h\u1ed9 ph\u1ea3i s\u1ea3n xu\u1ea5t \u0111\u00fang c\u00e1c ti\u00eau chu\u1ea9n m\u00e0 B\u1ed9 lao \u0111\u1ed9ng th\u01b0\u01a1ng binh v\u00e0 x\u00e3 h\u1ed9i \u0111\u00e3 \u0111\u1ec1 ra cho t\u1eebng ngh\u00e0nh ngh\u1ec1 ri\u00eang.<\/p>\n

    C\u00e1c thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n kh\u00e1c s\u1ebd \u0111\u01b0\u1ee3c cung c\u1ea5p ph\u00f9 h\u1ee3p cho t\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 theo b\u1ea3n \u0111\u00e1nh gi\u00e1 r\u1ee7i ro do \u0111\u01a1n v\u1ecb thi c\u00f4ng k\u1ebft h\u1ee3p v\u1edbi nh\u00e2n vi\u00ean an to\u00e0n th\u1ef1c hi\u1ec7n.<\/p>\n

    C\u00e1c thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n \u0111\u01b0\u1ee3c cung c\u1ea5p s\u1ebd bao g\u1ed3m nh\u01b0ng kh\u00f4ng h\u1ea1n ch\u1ebf:<\/p>\n

    – K\u00ednh b\u1ea3o h\u1ed9 v\u00e0 c\u00e1c trang thi\u1ebft b\u1ecb b\u1ea3o h\u1ed9 m\u1eaft, b\u1ea3o v\u1ec7 tai, \u0111ai an to\u00e0n.<\/p>\n

    – Thi\u1ebft b\u1ecb c\u1ea5p c\u1ee9u, c\u1ee9u ho\u1ea3, thi\u1ebft b\u1ecb s\u01a1 c\u1ee9u\u2026<\/p>\n

    – Thi\u1ebft b\u1ecb gi\u1ea3m x\u00f3c, \u0111ai bu\u1ed9c ng\u1ef1c\u2026<\/p>\n

    – Gi\u00e0y cao su, g\u0103ng tay, \u00e1o m\u01b0a.<\/p>\n

    11. C\u00e1c c\u00f4ng vi\u1ec7c v\u1eadn chuy\u1ec3n, b\u1ed1c x\u1ebfp th\u1ee7 c\u00f4ng<\/strong><\/p>\n

    Tr\u00e1nh t\u1ed1i \u0111a nh\u1eefng c\u00f4ng vi\u1ec7c v\u1eadn chuy\u1ec3n, b\u1ed1c x\u1ebfp th\u1ee7 c\u00f4ng n\u1ebfu c\u00f3 nguy c\u01a1 g\u00e2y ra ch\u1ea5n th\u01b0\u01a1ng.<\/p>\n

    N\u1ebfu b\u1eaft bu\u1ed9c ph\u1ea3i v\u1eadn chuy\u1ec3n, b\u1ed1c x\u1ebfp th\u1ee7 c\u00f4ng, th\u00ec c\u1ea7n ph\u1ea3i \u0111\u00e1nh gi\u00e1 c\u00f4ng vi\u1ec7c \u0111\u00f3, xem x\u00e9t vi\u1ec7c ph\u1ea3i l\u00e0m, t\u1ea3i tr\u1ecdng, m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c v\u00e0 n\u0103ng l\u1ef1c c\u1ee7a t\u1eebng c\u00e1 nh\u00e2n.<\/p>\n

    12. An to\u00e0n ch\u00e1y n\u1ed5<\/strong><\/p>\n

    M\u1ecdi ng\u01b0\u1eddi lao \u0111\u1ed9ng c\u00f3 tr\u00e1ch nhi\u1ec7m b\u00e1o ngay l\u1eadp t\u1ee9c c\u00e1c nguy c\u01a1 ch\u00e1y, kh\u00f3i ho\u1eb7c nguy c\u01a1 ch\u00e1y ti\u1ec1m \u1ea9n cho c\u01a1 quan ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y (quay s\u1ed1 114).<\/p>\n

    M\u1ecdi ng\u01b0\u1eddi lao \u0111\u1ed9ng c\u00f3 tr\u00e1ch nhi\u1ec7m th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c c\u1ee7a m\u00ecnh theo c\u00e1ch sao cho c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 g\u00e2y ch\u00e1y, bao g\u1ed3m: c\u1ea9n th\u1eadn khi h\u00fat thu\u1ed1c, t\u00e1ch bi\u1ec7t c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y ra kh\u1ecfi ngu\u1ed3n b\u1eaft ch\u00e1y v\u00e0 tr\u00e1nh ch\u1ea5t \u0111\u1ed1ng kh\u00f4ng c\u1ea7n thi\u1ebft c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u d\u1ec5 ch\u00e1y.<\/p>\n

    Tr\u01b0\u1edfng ban an to\u00e0n ch\u1ecbu tr\u00e1ch nhi\u1ec7m cung c\u1ea5p v\u00e0 duy tr\u00ec c\u00e1c thi\u1ebft b\u1ecb ph\u00f2ng ch\u00e1y.<\/p>\n

    13. Thi\u1ebft b\u1ecb ch\u1eefa ch\u00e1y<\/strong><\/p>\n

    B\u00ecnh c\u1ee9u h\u1ecfa s\u1ebd \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1ea1i nh\u1eefng v\u1ecb tr\u00ed tr\u1ecdng y\u1ebfu trong ph\u1ea1m vi l\u00e0m vi\u1ec7c. Ng\u01b0\u1eddi lao \u0111\u1ed9ng s\u1ebd ch\u1ec9 t\u1ef1 d\u1eadp \u0111\u00e1m ch\u00e1y khi kh\u00f4ng c\u00f3 nguy c\u01a1 \u0111e do\u1ea1 s\u1ef1 an to\u00e0n c\u00e1 nh\u00e2n. N\u1ebfu l\u00e0 t\u00ecnh hu\u1ed1ng nguy hi\u1ec3m ho\u1eb7c ti\u1ec1m \u1ea9n s\u1ef1 nguy hi\u1ec3m, ng\u01b0\u1eddi lao \u0111\u1ed9ng s\u1ebd \u1ea5n chu\u00f4ng b\u00e1o \u0111\u1ed9ng v\u00e0 s\u01a1 t\u00e1n kh\u1ecfi khu nh\u00e0 ngay l\u1eadp t\u1ee9c.<\/p>\n

    14. \u0110i\u1ec1u tra tai n\u1ea1n v\u00e0 b\u00e1o c\u00e1o<\/strong><\/p>\n

    Nh\u00e0 th\u1ea7u coi c\u00f4ng t\u00e1c \u0111i\u1ec1u tra tai n\u1ea1n nh\u01b0 l\u00e0 m\u1ed9t c\u00f4ng v\u1ee5 h\u1eefu \u00edch trong vi\u1ec7c ph\u00f2ng ng\u1eeba c\u00e1c s\u1ef1 v\u1ee5 trong t\u01b0\u01a1ng lai. Trong tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra tai n\u1ea1n g\u00e2y th\u01b0\u01a1ng t\u00edch, tr\u01b0\u1edfng ban an to\u00e0n ho\u1eb7c ng\u01b0\u1eddi \u0111\u01b0\u1ee3c tr\u01b0\u1edfng ban an to\u00e0n ch\u1ec9 \u0111\u1ecbnh s\u1ebd l\u1eadp m\u1ed9t b\u00e1o c\u00e1o, ghi chi ti\u1ebft:<\/p>\n

    – Tr\u01b0\u1eddng h\u1ee3p x\u1ea3y ra tai n\u1ea1n, g\u1ed3m \u1ea3nh ch\u1ee5p v\u00e0 c\u00e1c bi\u1ec3u \u0111\u1ed3 n\u1ebfu c\u00f3 th\u1ec3.<\/p>\n

    – T\u00ednh ch\u1ea5t v\u00e0 m\u1ee9c \u0111\u1ed9 nghi\u00eam tr\u1ecdng c\u1ee7a th\u01b0\u01a1ng t\u00edch.<\/p>\n

    – X\u00e1c nh\u1eadn c\u1ee7a nh\u00e2n ch\u1ee9ng.<\/p>\n

    – Th\u1eddi gian, ng\u00e0y v\u00e0 \u0111\u1ecba \u0111i\u1ec3m x\u1ea3y ra s\u1ef1 vi\u1ec7c.<\/p>\n

    – Ng\u00e0y l\u1eadp b\u00e1o c\u00e1o.<\/p>\n

    Ti\u1ebfn h\u00e0nh thu th\u1eadp t\u1ea5t c\u1ea3 c\u00e1c l\u1eddi t\u01b0\u1eddng thu\u1eadt c\u1ee7a c\u00e1c nh\u00e2n ch\u1ee9ng, \u1edf c\u00e0ng g\u1ea7n th\u1eddi \u0111i\u1ec3m x\u1ea3y ra tai n\u1ea1n c\u00e0ng t\u1ed1t.<\/p>\n

    Sau \u0111\u00f3, b\u1ea3n b\u00e1o c\u00e1o ho\u00e0n ch\u1ec9nh s\u1ebd \u0111\u01b0\u1ee3c n\u1ed9p l\u00ean v\u00e0 \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch b\u1edfi ban an to\u00e0n, ban n\u00e0y s\u1ebd t\u00ecm hi\u1ec3u xem t\u1ea1i sao x\u1ea3y ra tai n\u1ea1n v\u00e0 ti\u1ebfn h\u00e0nh nh\u1eefng bi\u1ec7n ph\u00e1p g\u00ec \u0111\u1ec3 tr\u00e1nh tai n\u1ea1n t\u00e1i di\u1ec5n.<\/p>\n

    15. Tr\u1ea1m s\u01a1 c\u1ee9u<\/strong><\/p>\n

    Tr\u1ea1m s\u01a1 c\u1ee9u \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, \u0111\u01b0\u1ee3c duy tr\u00ec v\u00e0 trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t tr\u1ea1m s\u01a1 c\u1ee9u khi c\u00f3 tai n\u1ea1n ho\u1eb7c \u0111au \u1ed1m. Ng\u01b0\u1eddi b\u1ec7nh s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn b\u1ec7nh vi\u1ec7n g\u1ea7n nh\u1ea5t \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb l\u00e2u d\u00e0i.<\/p>\n

    Tr\u1ea1m s\u01a1 c\u1ee9u \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i nh\u1eefng n\u01a1i t\u1eadp trung \u0111\u00f4ng ng\u01b0\u1eddi xung quanh n\u01a1i l\u00e0m vi\u1ec7c. T\u1ea5t c\u1ea3 c\u00e1c tr\u1ea1m s\u01a1 c\u1ee9u \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng v\u00e0 ng\u01b0\u1eddi lao \u0111\u1ed9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn trong gi\u1edd l\u00e0m vi\u1ec7c.<\/p>\n

    B\u00ean c\u1ea1nh tr\u1ea1m s\u01a1 c\u1ee9u, ph\u1ea3i d\u00e1n m\u1ed9t danh s\u00e1ch c\u00e1c s\u1ed1 \u0111i\u1ec7n tho\u1ea1i kh\u1ea9n c\u1ea5p c\u1ee7a b\u00e1c s\u1ef9 v\u00e0 b\u1ec7nh vi\u1ec7n c\u00f3 t\u1ea1i khu v\u1ef1c c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    M\u1ed9t y t\u00e1 gi\u1ecfi v\u00e0 c\u00e1c h\u1ed9 l\u00fd lu\u00f4n c\u00f3 m\u1eb7t t\u1ea1i tr\u1ea1m s\u01a1 c\u1ee9u trong su\u1ed1t th\u1eddi gian thi c\u00f4ng c\u00f4ng tr\u00ecnh tr\u00ean c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    Tr\u1ea1m s\u01a1 c\u1ee9u ch\u1ec9 \u0111i\u1ec1u tr\u1ecb cho c\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n tr\u00ean c\u00f4ng tr\u01b0\u1eddng ho\u1eb7c kh\u00e1ch c\u00f3 th\u1ea9m quy\u1ec1n ra v\u00e0o c\u00f4ng tr\u01b0\u1eddng. N\u1ebfu c\u1ea7n, ng\u01b0\u1eddi b\u1ecb th\u01b0\u01a1ng s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn b\u1ec7nh vi\u1ec7n ho\u1eb7c trung t\u00e2m y t\u1ebf g\u1ea7n nh\u1ea5t \u0111\u1ec3 \u0111i\u1ec1u tr\u1ecb.<\/p>\n

    Tr\u1ea1m s\u01a1 c\u1ee9u ph\u1ea3i s\u1eb5n s\u00e0ng ho\u1ea1t \u0111\u1ed9ng trong su\u1ed1t th\u1eddi gian thi c\u00f4ng c\u00f4ng tr\u00ecnh ngo\u00e0i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    16. M\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/strong><\/p>\n

    – C\u00f4ng tr\u01b0\u1eddng ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef g\u00ecn s\u1ea1ch s\u1ebd v\u00e0 g\u1ecdn g\u00e0ng.<\/p>\n

    – C\u00e1c v\u1eadt li\u1ec7u v\u01b0\u01a1ng v\u00e3i, r\u00f2 r\u1ec9 ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch ngay l\u1eadp t\u1ee9c.<\/p>\n

    – Ph\u1ea3i th\u01b0\u1eddng xuy\u00ean lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i v\u00e0 r\u00e1c.<\/p>\n

    – Ph\u1ea3i lo\u1ea1i b\u1ecf c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i d\u1ec5 ch\u00e1y trong th\u00f9ng kim lo\u1ea1i k\u00edn.<\/p>\n

    – Ph\u1ea3i l\u1ea5p c\u00e1c l\u1ed7 v\u00e0 h\u1ed1 khi kh\u00f4ng s\u1eed d\u1ee5ng v\u00e0 ph\u1ea3i \u0111\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng b\u1eb1ng c\u00e1c bi\u1ec3n c\u1ea5m khi \u0111ang s\u1eed d\u1ee5ng.<\/p>\n

    17. B\u1ea3o d\u01b0\u1ee1ng d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb <\/strong><\/p>\n

    – C\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 m\u00e1y m\u00f3c ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi nh\u1eefng ng\u01b0\u1eddi c\u00f3 tr\u00ecnh \u0111\u1ed9 v\u00e0 \u0111\u01b0\u1ee3c giao nhi\u1ec7m v\u1ee5. Tr\u00e1ch nhi\u1ec7m c\u1ee7a nh\u00e2n vi\u00ean an to\u00e0n l\u00e0 x\u00e1c \u0111\u1ecbnh r\u00f5 ng\u01b0\u1eddi n\u00e0o \u0111\u01b0\u1ee3c giao tr\u00e1ch nhi\u1ec7m s\u1eed d\u1ee5ng c\u00e1c d\u1ee5ng c\u1ee5 v\u00e0 thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3.<\/p>\n

    – Tr\u00e1ch nhi\u1ec7m c\u1ee7a m\u1ecdi ng\u01b0\u1eddi lao \u0111\u1ed9ng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea5t c\u1ee9 d\u1ee5ng c\u1ee5 ho\u1eb7c thi\u1ebft b\u1ecb m\u00e0 h\u1ecd s\u1eed d\u1ee5ng \u0111\u1ec1u trong t\u00ecnh tr\u1ea1ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00e0 an to\u00e0n. B\u1ea5t c\u1ee9 d\u1ee5ng c\u1ee5 ho\u1eb7c thi\u1ebft b\u1ecb n\u00e0o b\u1ecb h\u1ecfng \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf.<\/p>\n

    – L\u01b0u kho m\u1ed9t c\u00e1ch ph\u00f9 h\u1ee3p v\u00e0 an to\u00e0n t\u1ea5t c\u1ea3 c\u00e1c d\u1ee5ng c\u1ee5 khi kh\u00f4ng s\u1eed d\u1ee5ng.<\/p>\n

    – Kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u1eefng d\u1ee5ng c\u1ee5 kh\u00f4ng c\u00f3 t\u1ea5m g\u1eafn ch\u1ec9 d\u1eabn, b\u1ed9 ph\u1eadn che ch\u1eafn ho\u1eb7c g\u00e1 \u0111\u1ee1.<\/p>\n

    – S\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p c\u00e1c trang b\u1ecb b\u1ea3o h\u1ed9 c\u00e1 nh\u00e2n khi c\u1ea7n.<\/p>\n

    – Nghi\u00eam c\u1ea5m ng\u01b0\u1eddi lao \u0111\u1ed9ng s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 ho\u1eb7c m\u1ed9t b\u1ed9 ph\u1eadn c\u1ee7a thi\u1ebft b\u1ecb v\u00e0o m\u1ee5c \u0111\u00edch kh\u00e1c v\u1edbi m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng quy \u0111\u1ecbnh cho lo\u1ea1i thi\u1ebft b\u1ecb \u0111\u00f3.<\/p>\n

    18. C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 Tr\u01b0\u1edfng ban an to\u00e0n gi\u00e1m s\u00e1t, theo d\u00f5i v\u00e0 \u0111\u00e1nh gi\u00e1<\/strong><\/p>\n

    Quy tr\u00ecnh ki\u1ec3m tra, theo d\u00f5i k\u1ebf ho\u1ea1ch an to\u00e0n nh\u01b0 sau:<\/em><\/p>\n

    Tr\u01b0\u1edfng ban an to\u00e0n v\u00e0 nh\u00e2n vi\u00ean an to\u00e0n th\u01b0\u1eddng xuy\u00ean \u0111i ki\u1ec3m tra c\u00f4ng tr\u01b0\u1eddng, tr\u01b0\u1edfng ban an to\u00e0n ph\u1ea3i \u0111\u1ed1i chi\u1ebfu c\u00e1c b\u00e1o c\u00e1o c\u1ee7a nh\u00e2n vi\u00ean an to\u00e0n. Ngo\u00e0i ra nh\u00e2n vi\u00ean an to\u00e0n th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng \u0111\u1ec3 n\u1eafm m\u1ee9c \u0111\u1ed9 th\u1ef1c hi\u1ec7n c\u00e1c nguy\u00ean t\u1eafc v\u00e0 c\u00e1c m\u1ee5c ti\u00eau c\u1ee7a k\u1ebf ho\u1ea1ch an to\u00e0n t\u1ea1i c\u00e1c c\u1ea5p \u0111\u1ed9 thi c\u00f4ng<\/p>\n

    Quy tr\u00ecnh \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh:<\/em><\/p>\n

    T\u1eeb c\u00e1c th\u00f4ng tin nh\u1eadn \u0111\u01b0\u1ee3c, tr\u01b0\u1edfng ban an to\u00e0n s\u1ebd x\u00e1c \u0111\u1ecbnh li\u1ec7u c\u00e1c ho\u1ea1t \u0111\u1ed9ng an to\u00e0n c\u1ee7a t\u1eebng \u0111\u01a1n v\u1ecb thi c\u00f4ng c\u00f3 tu\u00e2n th\u1ee7 theo \u0111\u00fang k\u1ebf ho\u1ea1ch an to\u00e0n hay kh\u00f4ng. Sau \u0111\u00f3 tr\u01b0\u1edfng ban an to\u00e0n s\u1ebd quy\u1ebft \u0111\u1ecbnh r\u1eb1ng c\u00e1c quy tr\u00ecnh an to\u00e0n c\u1ea7n s\u1eeda \u0111\u1ed5i hay kh\u00f4ng v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng c\u00f3 c\u1ea7n ph\u1ea3i \u0111\u00e0o t\u1ea1o ti\u1ebfp v\u1ec1 c\u00f4ng t\u00e1c an to\u00e0n hay kh\u00f4ng. C\u00e1c bi\u1ec7n ph\u00e1p th\u1ed1ng k\u1ebf v\u00e0 theo d\u00f5i vi\u1ec7c th\u1ef1c hi\u1ec7n an to\u00e0n v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kho\u1ebb c\u1ee7a nh\u00e0 th\u1ea7u \u1edf m\u1ecdi c\u1ea5p \u0111\u1ed9 nh\u01b0 sau:<\/p>\n

    – Ph\u1ea3n \u00e1nh vi\u1ec7c th\u1ef1c hi\u1ec7n tr\u00e1ch nhi\u1ec7m trong ng\u00e0nh x\u00e2y d\u1ef1ng,giao thong thu\u1ef7 l\u1ee3i.<\/p>\n

    – \u0110\u01b0a ra c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ec3 so s\u00e1nh vi\u1ec7c th\u1ef1c hi\u1ec7n b\u1ea3o \u0111\u1ea3m an to\u00e0n v\u00e0 s\u1ee9c kho\u1ebb c\u00f4ng nghi\u1ec7p c\u1ee7a Nh\u00e0 th\u1ea7u v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n trong n\u01b0\u1edbc v\u00e0 qu\u1ed1c t\u1ebf.<\/p>\n

    T\u1ea7n xu\u1ea5t tai n\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh cho t\u1eebng th\u00e1ng v\u00e0 b\u00e1o c\u00e1o trong b\u00e1o c\u00e1o th\u00e1ng c\u1ee7a nh\u00e0 th\u1ea7u.<\/p>\n

    B\u1ea3ng \u0111i\u1ec1u tra nguy\u00ean nh\u00e2n tai n\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c duy tr\u00ec, b\u1ea3ng n\u00e0y s\u1ebd b\u00e1o c\u00e1o v\u1ec1 lo\u1ea1i tai n\u1ea1n x\u1ea9y ra trong th\u00e1ng \u0111\u01b0\u1ee3c tr\u01b0\u1edfng ban an to\u00e0n ph\u00e2n t\u00edch \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n\u00a0 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c tai n\u1ea1n r\u1ee7i ro tt\u01b0\u01a1ng t\u1ef1 x\u1ea9y ra.<\/p>\n

    3. C\u00d4NG T\u00c1C \u0110\u1ea2M B\u1ea2O AN NINH TR\u1eacT T\u1ef0:<\/strong><\/p>\n

    Nh\u00e0 th\u1ea7u s\u1ebd ph\u1ed1i h\u1ee3p v\u1edbi ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ec3 b\u1ea3o v\u1ec7 v\u1eadt t\u01b0, m\u00e1y m\u00f3c thi\u1ebft b\u1ecb. C\u00f3 \u0111\u1ed9i b\u1ea3o v\u1ec7 tr\u1ef1c c\u1ea3 3 ca trong ng\u00e0y.<\/p>\n

    To\u00e0n b\u1ed9 t\u00e0i s\u1ea3n c\u1ee7a c\u00f4ng tr\u00ecnh \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n v\u00e0 b\u1ea3o v\u1ec7 chu \u0111\u00e1o. C\u00f4ng t\u00e1c an ninh b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd, v\u00ec m\u1ea5t m\u00e1t v\u1eadt t\u01b0, t\u00e0i s\u1ea3n s\u1ebd g\u00e2y thi\u1ec7t th\u00f2i cho x\u00e3 h\u1ed9i, t\u1edbi t\u00e2m l\u00fd ng\u01b0\u1eddi lao \u0111\u1ed9ng v\u00e0 t\u1edbi uy t\u00edn c\u1ee7a nh\u00e0 th\u1ea7u. Ch\u00ednh v\u00ec v\u1eady, tr\u00ean c\u00f4ng tr\u01b0\u1eddng duy tr\u00ec k\u1ef7 lu\u1eadt lao \u0111\u1ed9ng, n\u1ed9i qui v\u00e0 ch\u1ebf \u0111\u1ed9 tr\u00e1ch nhi\u1ec7m c\u1ee7a t\u1eebng ng\u01b0\u1eddi t\u1eeb ch\u1ec9 huy c\u00f4ng tr\u01b0\u1eddng t\u1edbi t\u1eebng c\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n vi\u00ean. C\u00f3 ch\u1ebf \u0111\u1ed9 b\u00e0n giao r\u00f5 r\u00e0ng, ch\u00ednh x\u00e1c tr\u00e1nh g\u00e2y m\u1ea5t m\u00e1t v\u00e0 thi\u1ec7t h\u1ea1i v\u1eadt t\u01b0, thi\u1ebft b\u1ecb v\u00e0 t\u00e0i s\u1ea3n n\u00f3i chung.<\/p>\n

    Th\u01b0\u1eddng xuy\u00ean c\u00f3 \u0111\u1ed9i b\u1ea3o v\u1ec7 tr\u00ean c\u00f4ng tr\u01b0\u1eddng 24\/24h, bu\u1ed5i t\u1ed1i c\u00f3 \u0111i\u1ec7n s\u00e1ng b\u1ea3o v\u1ec7 c\u00e1c khu v\u1ef1c c\u1ea7n thi\u1ebft.<\/p>\n

    M\u1ecdi c\u00e1n b\u1ed9 c\u00f4ng nh\u00e2n vi\u00ean l\u00e0m vi\u1ec7c tr\u00ean c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea5p th\u1ebb, \u0111\u1ea3m b\u1ea3o \u0111\u00fang ng\u01b0\u1eddi \u0111\u00fang vi\u1ec7c. C\u00f3 quy \u0111\u1ecbnh v\u1ec1 gi\u1edd l\u00e0m vi\u1ec7c.<\/p>\n

    Ngo\u00e0i ra ch\u00fang t\u00f4i c\u00f2n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c c\u01a1 quan ch\u1ee9c n\u0103ng \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ec3 duy tr\u00ec tr\u1eadt t\u1ef1, n\u1ed9i qui v\u00e0 k\u1ef7 c\u01b0\u01a1ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng v\u00e0 gi\u1ea3i quy\u1ebft k\u1ecbp th\u1eddi nh\u1eefng tr\u01b0\u1eddng h\u1ee3p b\u1ea5t tr\u1eafc ngo\u00e0i kh\u1ea3 n\u0103ng quy\u1ec1n h\u1ea1n c\u1ee7a nh\u00e0 th\u1ea7u. Vi\u1ec7c \u0111\u01b0a c\u00e1n b\u1ed9, c\u00f4ng nh\u00e2n \u0111\u1ebfn v\u00e0 \u0111i \u0111\u1ec1u ph\u1ea3i tr\u00ecnh b\u00e1o t\u1ea1m tr\u00fa v\u1edbi \u0111\u1ecba ph\u01b0\u01a1ng s\u1edf t\u1ea1i.<\/p>\n

    4. BI\u1ec6N PH\u00c1P QU\u1ea2N L\u00dd M\u00d4I TR\u01af\u1edcNG:<\/strong><\/p>\n

    \u0110\u00e2y l\u00e0 k\u1ebf ho\u1ea1ch an to\u00e0n c\u1ee7a nh\u00e0 th\u1ea7u nh\u1eb1m tu\u00e2n th\u1ee7 \u0111\u00fang c\u00e1c y\u00eau c\u1ea7u trong ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt nh\u1eb1m duy tr\u00ec m\u1ed9t m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c kh\u00f4ng vi ph\u1ea1m c\u00e1c lu\u1eadt m\u00f4i tr\u01b0\u1eddng, \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe cho m\u1ecdi ng\u01b0\u1eddi l\u00e0m vi\u1ec7c tr\u00ean c\u00f4ng tr\u01b0\u1eddng v\u00e0 d\u00e2n c\u01b0 \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u1ed3ng th\u1eddi gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u00f3 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n

    1. T\u1ed5 ch\u1ee9c qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng<\/strong><\/p>\n

    S\u01a0 \u0110\u1ed2 T\u1ed4 CH\u1ee8C NH\u00c2N S\u1ef0<\/u><\/strong><\/p>\n

     <\/p>\n

    \n

    TR\u01af\u1edeNG D\u1ef0 \u00c1N<\/p>\n

     <\/p>\n<\/div>\n

    \n

    TR\u01af\u1edeNG NH\u00d3M M\u00d4I TR\u01af\u1edcNG<\/p>\n

     <\/p>\n<\/div>\n

    \n

    Nh\u00e2n vi\u00ean<\/strong><\/p>\n

    m\u00f4i tr\u01b0\u1eddng<\/strong><\/p>\n

     <\/p>\n<\/div>\n

    \n

    L\u00e3nh \u0111\u1ea1o \u0111\u01a1n v\u1ecb thi c\u00f4ng<\/strong><\/p>\n<\/div>\n

    \n

    \u0110\u1ea1i di\u1ec7n QLMT<\/strong><\/p>\n

    c\u1ee7a \u0111\u01a1n v\u1ecb thi c\u00f4ng<\/strong><\/p>\n

     <\/p>\n<\/div>\n

    <\/p>\n

     <\/p>\n

     <\/p>\n

     <\/p>\n

     <\/p>\n

     <\/p>\n

    2. Nh\u00e2n s\u1ef1 b\u1ed9 ph\u1eadn qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng<\/strong><\/p>\n

    Nh\u00e0 th\u1ea7u b\u1ed5 nhi\u1ec7m m\u1ed9t Tr\u01b0\u1edfng nh\u00f3m qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng lu\u00f4n tham gia v\u00e0o c\u00e1c ho\u1ea1t \u0111\u1ed9ng qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng trong su\u1ed1t qu\u00e1 tr\u00ecnh H\u1ee3p \u0111\u1ed3ng.<\/p>\n

    Tr\u01b0\u1edfng nh\u00f3m m\u00f4i tr\u01b0\u1eddng l\u00e0 ng\u01b0\u1eddi c\u00f3 kinh nghi\u1ec7m v\u00e0 tr\u00ecnh \u0111\u1ed9 ph\u00f9 h\u1ee3p, l\u00e0 ng\u01b0\u1eddi c\u00f3 tr\u00e1ch nhi\u1ec7m r\u00e0 so\u00e1t ti\u1ebfn tr\u00ecnh v\u00e0 ch\u01b0\u01a1ng tr\u00ecnh c\u1ee7a c\u00e1c c\u00f4ng vi\u1ec7c, nh\u1eb1m ki\u1ec3m tra c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng \u0111\u1ec3 kh\u00f4ng x\u1ea3y ra vi ph\u1ea1m v\u1ec1 c\u00e1c lu\u1eadt m\u00f4i tr\u01b0\u1eddng c\u00f3 li\u00ean quan c\u0169ng nh\u01b0 ng\u0103n ng\u1eeba kh\u1ea3 n\u0103ng vi ph\u1ea1m lu\u1eadt v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n

    Tr\u01b0\u1edfng nh\u00f3m m\u00f4i tr\u01b0\u1eddng l\u00e0 ng\u01b0\u1eddi nh\u1eadn c\u00e1c khi\u1ebfu n\u1ea1i li\u00ean quan \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng, ghi l\u1ea1i khi\u1ebfu n\u1ea1i, ng\u00e0y nh\u1eadn \u0111i\u1ec1u tra xem nh\u1eefng \u0111i\u1ec1u khi\u1ebfu n\u1ea1i l\u00e0 c\u00f3 th\u1ef1c hay kh\u00f4ng v\u00e0 c\u00f3 \u0111\u00fang l\u00e0 do c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00f4ng tr\u01b0\u1eddng g\u00e2y ra. N\u1ebfu khi\u1ebfu n\u1ea1i \u0111\u00fang v\u00e0 do c\u00f4ng tr\u01b0\u1eddng g\u00e2y ra, ph\u1ea3i x\u00e1c \u0111\u1ecbnh c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u th\u00f4ng b\u00e1o cho k\u1ef9 s\u01b0, b\u00e1o c\u00e1o c\u00e1c k\u1ebft qu\u1ea3 kh\u1ea3o s\u00e1t v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng ti\u1ebfp theo \u0111\u1ec3 tr\u1ea3 l\u1eddi cho nh\u1eefng ng\u01b0\u1eddi khi\u1ebfu n\u1ea1i.<\/p>\n

    Nh\u00f3m m\u00f4i tr\u01b0\u1eddng l\u00e0 nh\u1eefng ng\u01b0\u1eddi trong c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng, h\u1ecd l\u00e0 nh\u1eefng ng\u01b0\u1eddi c\u00f3 tr\u00e1ch nhi\u1ec7m gi\u00e1m s\u00e1t vi\u1ec7c th\u1ef1c hi\u1ec7n bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh, ti\u1ebfn h\u00e0nh c\u00e1c c\u00f4ng vi\u1ec7c gi\u00e1m s\u00e1t, v\u00e0 ki\u1ec3m to\u00e1n m\u00f4i tr\u01b0\u1eddng. H\u1ecd l\u00e0 ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean c\u00f3 m\u1eb7t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ec3 nh\u1eafc nh\u1edf, ki\u1ec3m tra c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng th\u1ef1c hi\u1ec7n t\u1ed1t c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n

    3. K\u1ebf ho\u1ea1ch qu\u1ea3n l\u00fd m\u00f4i tr\u01b0\u1eddng<\/strong><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 3.1 Ch\u00ednh s\u00e1ch b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng:<\/em><\/strong><\/p>\n

    Nh\u00e0 th\u1ea7u ch\u1ecbu tr\u00e1ch nhi\u1ec7m v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c, gi\u1ea3m thi\u1ec3u c\u00e1c t\u00e1c \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng.<\/p>\n

    Nh\u00e0 th\u1ea7u cam k\u1ebft r\u1eb1ng kh\u00f4ng \u0111\u1ec3 x\u1ea3y ra c\u00e1c t\u00e1c \u0111\u1ed9ng x\u1ea5u \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng xung quanh.<\/p>\n

    B\u1eb1ng m\u1ecdi bi\u1ec7n ph\u00e1p c\u1ee7a m\u00ecnh, nh\u00e0 th\u1ea7u cam k\u1ebft s\u1ebd \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c y\u00eau c\u1ea7u v\u1ec1 c\u00f4ng t\u00e1c m\u00f4i tr\u01b0\u1eddng c\u1ee7a m\u00ecnh.<\/p>\n

    3.2 Ph\u01b0\u01a1ng ph\u00e1p n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 m\u00f4i tr\u01b0\u1eddng c\u1ee7a Nh\u00e2n vi\u00ean hi\u1ec7n tr\u01b0\u1eddng v\u00e0 c\u1ee7a c\u1ed9ng \u0111\u1ed3ng d\u00e2n c\u01b0 xung quanh:<\/em><\/strong><\/p>\n

    \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e2n vi\u00ean hi\u1ec7n tr\u01b0\u1eddng s\u1ebd cung c\u1ea5p cho h\u1ecd c\u00e1c t\u00e0i li\u1ec7u v\u1ec1 m\u00f4i tr\u01b0\u1eddng, ph\u1ed5 bi\u1ebfn nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u1ea5p b\u00e1ch v\u1ec1 m\u00f4i tr\u01b0\u1eddng hi\u1ec7n t\u1ea1i, tr\u1ef1c ti\u1ebfp trao \u0111\u1ed5i nh\u1eefng v\u1ea5n \u0111\u1ec1 hi\u1ec7n t\u1ea1i, tr\u1ef1c ti\u1ebfp trao \u0111\u1ed5i nh\u1eefng v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng xung quanh v\u00e0 nh\u1eefng t\u00e1c h\u1ea1i c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng, l\u00e0m cho h\u1ecd c\u00f3 \u00fd th\u1ee9c \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng quanh ta r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi con ng\u01b0\u1eddi.<\/p>\n

    \u0110\u1ed1i v\u1edbi c\u1ed9ng \u0111\u1ed3ng d\u00e2n c\u01b0 xung quanh, nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i s\u1ebd tuy\u00ean truy\u1ec1n s\u00e2u r\u1ed9ng tr\u00ean c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n th\u00f4ng tin c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng nh\u01b0 \u0111\u00e0i truy\u1ec1n thanh c\u1ee7a\u00a0 x\u00e3, huy\u1ec7n th\u00f4ng b\u00e1o cho d\u00e2n c\u01b0 \u0111\u1ecba ph\u01b0\u01a1ng v\u1ec1 ng\u01b0\u1eddi li\u00ean h\u1ec7, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i, s\u1ed1 fax \u0111\u1ec3 nh\u1eadn khi\u1ebfu n\u1ea1i, d\u00e1n c\u00e1c th\u00f4ng b\u00e1o t\u1ea1i c\u00e1c l\u1ed1i v\u00e0o c\u1ee7a khu v\u1ef1c c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 3.3 C\u00e1c th\u1ee7 t\u1ee5c y\u00eau c\u1ea7u th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong c\u00e1c v\u0103n b\u1ea3n ph\u00e1p quy li\u00ean quan:<\/em><\/strong><\/p>\n

    Trong thi c\u00f4ng nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u1ee7 t\u1ee5c sau:<\/p>\n

    – C\u00e1c \u0111\u01a1n xin c\u1ea5p ch\u1ee9ng ch\u1ec9 ho\u1eb7c gi\u1ea5y ph\u00e9p c\u00f3 hi\u1ec7u l\u1ef1c, c\u00e1c ch\u1ee9ng ch\u1ec9 theo lu\u1eadt b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng. Nh\u1eefng th\u1ee7 t\u1ee5c n\u00e0y ph\u1ea3i c\u00f3 khi \u0111\u01b0a c\u00e1c thi\u1ebft b\u1ecb, m\u00e1y m\u00f3c v\u00e0o thi c\u00f4ng, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u00f3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ti\u00eau chu\u1ea9n trong c\u00e1c v\u0103n b\u1ea3n ph\u00e1p quy v\u1ec1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n

    – C\u00e1c bi\u1ec7n ph\u00e1p thi c\u00f4ng, c\u00e1ch b\u1ed1 tr\u00ed c\u00e1c thi\u1ebft b\u1ecb tr\u00ean c\u00f4ng tr\u01b0\u1eddng, v\u1ecb tr\u00ed c\u00e1c tr\u1ea1m tr\u1ed9n b\u00ea t\u00f4ng\u2026khu v\u1ef1c nh\u00e0 \u1edf, nh\u00e0 v\u1ec7 sinh.<\/p>\n

    C\u00e1c th\u1ee7 t\u1ee5c tr\u00ean ph\u1ea3i tu\u00e2n theo lu\u1eadt c\u1ee7a n\u01b0\u1edbc CHXHCN Vi\u1ec7t Nam v\u1ec1 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, trong c\u00e1c v\u0103n b\u1ea3n ph\u00e1p quy sau c\u00f3 quy \u0111\u1ecbnh r\u00f5:<\/p>\n

    – Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam 5937-1995: Ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed – Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed xung quanh.<\/p>\n

    – Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam 5949-1998: \u00c2m h\u1ecdc – \u0110\u1ed9 \u1ed3n trong khu v\u1ef1c c\u00f4ng c\u1ed9ng v\u00e0 d\u00e2n c\u01b0, \u0111\u1ed9 \u1ed3n t\u1ed1i \u0111a cho ph\u00e9p.<\/p>\n

    – Ti\u00eau chu\u1ea9n Vi\u1ec7t Nam 5965-1995: \u00c2m h\u1ecdc – Mi\u00eau t\u1ea3 v\u00e0 \u0111o \u0111\u1ed9 \u1ed3n m\u00f4i tr\u01b0\u1eddng.<\/p>\n

    – Ti\u00eau chu\u1ea9n Vi\u00ean Nam 5999-1995: L\u1ea5y m\u1eabu ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc – H\u01b0\u1edbng d\u1eabn v\u1ec1 l\u1ea5y m\u1eabu n\u01b0\u1edbc th\u1ea3i.<\/p>\n

    – TCVN 5524-1995: Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc – c\u00e1c y\u00eau c\u1ea7u chung v\u1ec1 b\u1ea3o v\u1ec7 n\u01b0\u1edbc m\u1eb7t ch\u1ed1ng \u00f4 nhi\u1ec5m.<\/p>\n

    – TCVN 5525-1995: Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc – C\u00e1c y\u00eau c\u1ea7u chung v\u1ec1 b\u1ea3o v\u1ec7 n\u01b0\u1edbc ng\u1ea7m.<\/p>\n

    – TCVN 5300-1995: Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t – Ph\u00e2n lo\u1ea1i \u0111\u1ea5t theo m\u1ee9c \u0111\u1ed9 ho\u00e1 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m.<\/p>\n

    – TCVN 5302-1995: Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t – Y\u00eau c\u1ea7u chung v\u1ec1 c\u1ea3i t\u1ea1o \u0111\u1ea5t.<\/p>\n

    – TCVN 5295-1995: Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc – Y\u00eau c\u1ea7u chung v\u1ec1 b\u1ea3o v\u1ec7 n\u01b0\u1edbc m\u1eb7t v\u00e0 n\u01b0\u1edbc ng\u1ea7m kh\u1ecfi \u00f4 nhi\u1ec5m do d\u1ea7u v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m d\u1ea7u.<\/p>\n

    – Ngh\u1ecb \u0111\u1ecbnh Ch\u00ednh ph\u1ee7 s\u1ed1 175-CP ng\u00e0y 18\/10\/1994. H\u01b0\u1edbng d\u1eabn v\u1ec1 th\u1ef1c hi\u1ec7n lu\u1eadt b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n

    3.4 Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed:<\/em><\/strong><\/p>\n

    M\u00e1y m\u00f3c, xe c\u01a1 gi\u1edbi \u0111\u1ec1u ph\u1ea3i c\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c gi\u1ea5y ph\u00e9p c\u1ee7a c\u01a1 quan \u0111\u0103ng ki\u1ec3m. \u0110\u1ea3m b\u1ea3o l\u01b0\u1ee3ng kh\u00ed th\u1ea3i c\u1ee7a c\u00e1c m\u00e1y m\u00f3c v\u00e0 xe c\u01a1 gi\u1edbi thi c\u00f4ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng l\u00e0 kh\u00f4ng l\u00e0m \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed.<\/p>\n

    C\u00e1c c\u00f4ng vi\u1ec7c ph\u00e1t sinh ra b\u1ee5i nh\u01b0 tr\u1ed9n b\u00ea t\u00f4ng, \u0111\u1eafp \u0111\u1ea5t, nghi\u1ec1n (\u0111\u1eadp) c\u00e1c v\u1eadt li\u1ec7u, c\u00e1c b\u0103ng chuy\u1ec1n, xi m\u0103ng v\u1eadn chuy\u1ec3n \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng d\u01b0\u1edbi d\u1ea1ng h\u00e0ng r\u1eddi\u2026t\u1ea5t c\u1ea3 nh\u1eefng c\u00f4ng vi\u1ec7c ph\u00e1t sinh b\u1ee5i ho\u1eb7c g\u00e2y \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd b\u1eb1ng v\u0103n b\u1ea3n c\u1ee7a K\u1ef9 s\u01b0 T\u01b0 v\u1ea5n v\u00e0 tu\u00e2n theo lu\u1eadt b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng c\u1ee7a Vi\u1ec7t Nam.<\/p>\n

    Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u00e1c m\u00e1y m\u00f3c, xe c\u01a1 gi\u1edbi s\u1eed d\u1ee5ng h\u1ee3p l\u00fd v\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean, n\u1ebfu c\u00f3 lo\u1ea1i m\u00e1y m\u00f3c thi\u1ebft b\u1ecb n\u00e0o khi v\u1eadn h\u00e0nh c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed th\u00ec s\u1ebd \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c, s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5p ho\u1eb7c gia h\u1ea1n gi\u1ea5y ph\u00e9p theo lu\u1eadt b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng th\u00ec m\u1edbi cho ho\u1ea1t \u0111\u1ed9ng tr\u1edf l\u1ea1i.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 C\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u \u0111\u01b0\u1ee3c ki\u1ebfn ngh\u1ecb \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c Ti\u00eau chu\u1ea9n th\u1ef1c hi\u1ec7n m\u00f4i tr\u01b0\u1eddng:<\/em><\/p>\n

    C\u00e1c khu v\u1ef1c trong c\u00f4ng tr\u01b0\u1eddng n\u01a1i xe c\u1ed9 th\u01b0\u1eddng xuy\u00ean qua l\u1ea1i ph\u1ea3i c\u00f3 b\u1ec1 m\u1eb7t c\u1ee9ng v\u00e0 gi\u1eef s\u1ea1ch s\u1ebd kh\u00f4ng c\u00f3 c\u00e1c v\u1eadt li\u1ec7u r\u1eddi g\u00e2y b\u1ee5i.<\/p>\n

    C\u00e1c b\u0103ng chuy\u1ec1n \u0111\u01b0\u1ee3c g\u1eafn t\u1ea5m ch\u1eafn gi\u00f3, \u0111i\u1ec3m chuy\u1ec1n, ph\u1ec3u \u0111\u1ed5 ph\u1ea3i b\u1ecdc \u0111\u1ec3 gi\u1ea3m thi\u1ec3u vi\u1ec7c ph\u00e1t sinh b\u1ee5i. C\u00e1c b\u0103ng chuy\u1ec1n ch\u1edf v\u1eadt li\u1ec7u c\u00f3 ti\u1ec1m n\u0103ng sinh b\u1ee5i \u0111\u01b0\u1ee3c b\u1ecdc k\u00edn to\u00e0n b\u1ed9 v\u00e0 l\u1eafp b\u1ed9 ph\u1eadn ch\u00f9i s\u1ea1ch m\u1eb7t b\u0103ng chuy\u1ec1n.<\/p>\n

    C\u00e1c khu v\u1ef1c c\u1ea3i t\u1ea1o bao g\u1ed3m vi\u1ec7c \u0111\u1ea7m n\u00e9n sau c\u00f9ng ph\u1ea3i \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh c\u00e0ng nhanh c\u00e0ng t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi quy ph\u1ea1m thi c\u00f4ng \u0111\u1ec3 h\u1ea1n ch\u1ebf b\u1ee5i do gi\u00f3 th\u1ed5i. T\u1ea5t c\u1ea3 c\u00e1c \u0111\u01b0\u1eddng trong khu v\u1ef1c c\u00f4ng tr\u01b0\u1eddng v\u00e0 \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u01b0\u1edbi n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u1ee5i.<\/p>\n

    S\u1ed1 l\u01b0\u1ee3ng \u0111\u1ea5t \u0111\u00e1 \u0111\u00e0o l\u1ed9 ra v\u00e0 kh\u1ea3 n\u0103ng ph\u00e1t sinh b\u1ee5i \u0111\u01b0\u1ee3c \u0111\u1ea7m n\u00e9n b\u1ec1 m\u1eb7t ho\u1eb7c d\u00f9ng c\u00e1c t\u1ea5m che v\u1ea3i t\u1ea1m, gi\u1ea3m thi\u1ec3u ph\u1ea1m vi l\u1ed9 \u0111\u1ea5t.<\/p>\n

    T\u1ea1i c\u00e1c l\u1ed1i ra v\u00e0o c\u00f4ng tr\u01b0\u1eddng \u0111\u1eb7t c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n r\u1eeda b\u00e1nh xe \u0111\u1ec3 ng\u0103n c\u1ea3n v\u1eadt li\u1ec7u b\u1ee5i chuy\u1ec3n ra ngo\u00e0i c\u00f4ng tr\u01b0\u1eddng v\u00e0 c\u00e1c \u0111\u01b0\u1eddng c\u00f4ng c\u1ed9ng.<\/p>\n

    C\u00e1c xe ch\u1edf v\u1eadt li\u1ec7u ph\u00e1t sinh b\u1ee5i v\u1edbi th\u00f9ng xe h\u1edf \u0111\u1ec1u \u0111\u01b0\u1ee3c g\u1eafn c\u00e1c t\u1ea5m ch\u1eafn xung quanh, \u0111\u1eb1ng sau v\u00e0 ph\u1ee7 l\u00ean m\u1ed9t t\u1ea5m v\u1ea3i nh\u1ef1a s\u1ea1ch c\u00f2n t\u1ed1t, \u0111\u1ec3 h\u1ea1n ch\u1ebf b\u1ee5i t\u1eeb c\u00e1c v\u1eadt li\u1ec7u ch\u1edf.<\/p>\n

    C\u00e1c xe trong c\u00f4ng tr\u01b0\u1eddng h\u1ea1n ch\u1ebf t\u1ed1c \u0111\u1ed9 t\u1ed1i \u0111a l\u00e0 15Km\/h \u0111\u1ec3 gi\u1ea3m vi\u1ec7c khu\u1ea5y v\u00e0 gieo r\u1eafc b\u1ee5i trong khu v\u1ef1c c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    Trong c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u1eadp, nghi\u1ec1n, ph\u00e1 d\u1ee1, \u0111\u00e0o v\u00e0 \u0111\u1eafp \u0111\u1ea5t\u2026ph\u1ea3i phun n\u01b0\u1edbc ho\u1eb7c t\u01b0\u1edbi \u0111\u1ec3 kh\u1ed1ng ch\u1ebf b\u1ee5i.<\/p>\n

    V\u1eadt li\u1ec7u g\u00e2y b\u1ee5i \u0111\u1ed5 xu\u1ed1ng xe t\u1ea3i t\u1eeb h\u1ec7 th\u1ed1ng b\u0103ng chuy\u1ec1n t\u1ea1i \u0111i\u1ec3m chuy\u1ec1n c\u1ed1 \u0111\u1ecbnh, ph\u1ea3i che k\u00edn ba m\u1eb7t b\u1eb1ng m\u00e0n che m\u1ec1m ch\u1eafn ngang \u0111\u01b0\u1eddng v\u00e0o. \u0110\u1eb7t qu\u1ea1t h\u00fat cho khu v\u1ef1c che k\u00edn n\u00e0y v\u00e0 th\u00f4ng gi\u00f3 t\u1edbi h\u1ec7 th\u1ed1ng v\u1ea3i l\u1ecdc th\u00edch h\u1ee3p.<\/p>\n

    Chi\u1ec1u cao c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ed5 xu\u1ed1ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t theo c\u00e1c quy ph\u1ea1m c\u00f4ng tr\u01b0\u1eddng t\u1ed1i thi\u1ec3u \u0111\u1ec3 h\u1ea1n ch\u1ebf ph\u00e1t sinh b\u1ee5i nh\u1ea5t th\u1eddi.<\/p>\n

    C\u00e1c ho\u1ea1t \u0111\u1ed9ng ph\u00e1 n\u1ed5 ph\u1ea3i chu\u1ea9n b\u1ecb t\u1ed1t v\u00e0 ng\u0103n ng\u1eeba h\u1ee3p l\u00fd \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ph\u00e1t sinh b\u1ee5i nh\u01b0 s\u1eed d\u1ee5ng l\u01b0\u1edbi n\u1ed5, che v\u1ea3i b\u1ea1t, t\u01b0\u1edbi n\u01b0\u1edbc t\u1ea1i n\u01a1i n\u1ed5 \u0111\u1ec3 t\u0103ng h\u00e0m l\u01b0\u1ee3c n\u01b0\u1edbc c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u00e0m n\u1ed5.<\/p>\n

    C\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 ki\u1ec3m so\u00e1t c\u00e1c t\u00e1c \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed ph\u00e1t sinh do ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tr\u1ea1m tr\u1ed9n b\u00ea t\u00f4ng nh\u01b0 sau:<\/p>\n

    – Th\u01b0\u1eddng xuy\u00ean l\u00e0m s\u1ea1ch v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc n\u01a1i \u0111\u1eb7t tr\u1ea1m tr\u1ed9n b\u00ea t\u00f4ng, m\u00e1y nghi\u1ec1n v\u00e0 c\u00e1c khu v\u1ef1c ph\u1ee5 tr\u1ee3 \u0111\u1ec3 gi\u1ea3m thi\u1ec3u b\u1ee5i.<\/p>\n

    – Tr\u1ea1m tr\u1ed9n kh\u00f4 ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong khu v\u1ef1c che k\u00edn ho\u00e0n to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c h\u00fat kh\u00f4ng kh\u00ed t\u1edbi c\u00e1c b\u1ed9 ph\u1eadn l\u1ecdc v\u1ea3i ph\u00f9 h\u1ee3p.<\/p>\n

    – L\u1eafp \u0111\u1eb7t h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed khi tr\u1ea1m tr\u1ed9n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n

    – V\u1eadt li\u1ec7u g\u00e2y b\u1ee5i \u0111\u1ed5 xu\u1ed1ng c\u00e1c xe t\u1eeb h\u1ec7 th\u1ed1ng b\u0103ng chuy\u1ec1n t\u1ea1i \u0111i\u1ec3m \u0111\u1ed5 c\u1ed1 \u0111\u1ecbnh, ph\u1ea3i che k\u00edn ba chi\u1ec1u. \u0110\u1ed3ng th\u1eddi l\u1eafp qu\u1ea1t h\u00fat b\u1ee5i cho ph\u1ea7n qu\u00e2y k\u00edn v\u00e0 \u0111\u01b0\u1ee3c th\u00f4ng kh\u00ed t\u1edbi h\u1ec7 th\u1ed1ng l\u1ecdc v\u1ea3i ph\u00f9 h\u1ee3p.<\/p>\n

    – Kho ch\u1ee9a c\u00e1t v\u00e0 c\u1ed1t li\u1ec7u trong khu v\u1ef1c \u0111\u1eb7t tr\u1ea1m tr\u1ed9n c\u00f3 th\u1ec3 t\u00edch l\u1edbn h\u01a1n 50 m3<\/sup> ph\u1ea3i che k\u00edn ba chi\u1ec1u b\u1eb1ng c\u00e1c v\u00e1ch ch\u1eafn cao h\u01a1n \u0111\u1ed1ng v\u1eadt li\u1ec7u 2m.<\/p>\n

    C\u00e1c th\u1ee7 t\u1ee5c t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u:<\/em><\/p>\n

    M\u1ee9c \u0111\u1ed9 b\u1ee5i v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p th\u00ec nh\u00f3m m\u00f4i tr\u01b0\u1eddng l\u1eadp t\u1ee9c b\u00e1o c\u00e1o cho nh\u00e0 th\u1ea7u, th\u00f4ng b\u00e1o cho k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n.<\/p>\n

    Nh\u00f3m m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec1u tra nguy\u00ean nh\u00e2n v\u00e0 \u0111\u1ec1 ra c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u, y\u00eau c\u1ea7u c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng th\u1ef1c hi\u1ec7n v\u00e0 th\u00f4ng b\u00e1o cho k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 C\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c ki\u1ebfn ngh\u1ecb trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng \u0111\u1ea1t c\u00e1c y\u00eau c\u1ea7u tr\u00ean:<\/em><\/p>\n

    Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng \u0111\u1ea1t c\u00e1c y\u00eau c\u1ea7u v\u1ec1 m\u1ee9c \u0111\u1ed9 b\u1ee5i trong kh\u00f4ng kh\u00ed, nh\u00f3m m\u00f4i tr\u01b0\u1eddng y\u00eau c\u1ea7u c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng ti\u1ebfn h\u00e0nh s\u1eeda ch\u1eefa v\u00e0 kh\u1eafc ph\u1ee5c nh\u1eefng thi\u1ebfu s\u00f3t do thi c\u00f4ng g\u00e2y ra nh\u1eb1m gi\u1ea3m thi\u1ec3u m\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed.<\/p>\n

    Ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra nguy\u00ean nh\u00e2n \u0111\u1ec3 c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p s\u1eeda ch\u1eefa c\u1ee5 th\u1ec3, c\u00f4ng vi\u1ec7c n\u00e0o \u0111\u00e3 g\u00e2y ra \u00f4 nhi\u1ec5m qu\u00e1 m\u1ee9c cho ph\u00e9p, t\u1eeb \u0111\u00f3 \u0111\u1ec1 ra c\u00e1c bi\u1ec7n ph\u00e1p s\u1eeda ch\u1eefa cho t\u1eebng c\u00f4ng vi\u1ec7c, t\u1eebng b\u1ed9 ph\u1eadn.<\/p>\n

    C\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c ki\u1ebfn ngh\u1ecb do nh\u00f3m m\u00f4i tr\u01b0\u1eddng v\u00e0 nh\u00e0 th\u1ea7u c\u00f9ng b\u00e0n b\u1ea1c, th\u1ed1ng nh\u1ea5t bi\u1ec7n ph\u00e1p s\u1eeda ch\u1eefa, \u0111\u1ed3ng th\u1eddi th\u00f4ng b\u00e1o cho k\u1ef9 s\u01b0.<\/p>\n

    Trong tr\u01b0\u1eddng h\u1ee3p m\u1ee9c \u0111\u1ed9 b\u1ee5i trong kh\u00f4ng kh\u00ed v\u01b0\u1ee3t qu\u00e1 m\u1ee9c cho ph\u00e9p th\u00ec c\u00e1c tr\u1ea1m \u0111o ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed t\u1ea1i c\u00f4ng tr\u01b0\u1eddng s\u1ebd th\u00f4ng b\u00e1o cho nh\u00f3m m\u00f4i tr\u01b0\u1eddng, nh\u00f3m m\u00f4i tr\u01b0\u1eddng b\u00e1o c\u00e1o l\u00ean nh\u00e0 th\u1ea7u v\u00e0 th\u00f4ng b\u00e1o cho k\u1ef9 s\u01b0. Nh\u00f3m m\u00f4i tr\u01b0\u1eddng \u0111\u1ec1 ngh\u1ecb \u0111\u01a1n v\u1ecb thi c\u00f4ng ng\u1eebng c\u00f4ng vi\u1ec7c n\u00e0o ph\u00e1t sinh ra ngu\u1ed3n b\u1ee5i g\u00e2y \u00f4 nhi\u1ec5m. C\u00e1c th\u00f4ng tin trao \u0111\u1ed5i v\u1edbi nhau b\u1eb1ng v\u0103n b\u1ea3n, fax, \u0111i\u1ec7n tho\u1ea1i.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 3.5 Ki\u1ec3m so\u00e1t v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc:<\/em><\/strong><\/p>\n

    To\u00e0n b\u1ed9 n\u01b0\u1edbc th\u1ea3i c\u1ee7a c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec1u qua h\u1ec7 th\u1ed1ng x\u1eed l\u00fd sau \u0111\u00f3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p \u0111o: ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng, \u00f4xy ho\u00e0 tan, \u0111\u1ed9 \u0111\u1ee5c. C\u00e1c ph\u00e9p \u0111o n\u00e0y \u0111\u1ea1t y\u00eau c\u1ea7u v\u00e0 \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd b\u1eb1ng v\u0103n b\u1ea3n k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n th\u00ec m\u1edbi \u0111\u01b0\u1ee3c th\u1ea3i ra ngo\u00e0i.<\/p>\n

    Trong qu\u00e1 tr\u00ecnh thi c\u00f4ng c\u00e1c ngu\u1ed3n n\u01b0\u1edbc th\u1ea3i ra ngo\u00e0i \u0111\u1ec1u qua ki\u1ec3m tra, n\u1ebfu \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ch\u1ec9 s\u1ed1 cho ph\u00e9p th\u00ec m\u1edbi \u0111\u01b0\u1ee3c c\u01a1 quan ch\u1ee9c n\u0103ng gia h\u1ea1n gi\u1ea5y ph\u00e9p v\u00e0 \u0111\u1ed3ng \u00fd cho th\u1ea3i ra ngo\u00e0i. C\u00f3 nh\u01b0 v\u1eady m\u1edbi h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c s\u1ef1 \u00f4 nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc do c\u00f4ng tr\u01b0\u1eddng g\u00e2y ra.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 C\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u ki\u1ebfn ngh\u1ecb \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c Ti\u00eau chu\u1ea9n ho\u1ea1t \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng:<\/em><\/p>\n

    D\u1ee5ng c\u1ee5 ho\u1eb7c m\u00e1y m\u00f3c khi r\u1eeda \u0111\u1ec1u cho n\u01b0\u1edbc th\u1ea3i ch\u1ea3y qua h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc, kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea3i tr\u1ef1c ti\u1ebfp ra ngo\u00e0i.<\/p>\n

    C\u00e1c c\u00f4ng tr\u00ecnh thi c\u00f4ng t\u1ea1m ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1eb7t c\u00e1ch h\u1ed1 thu n\u01b0\u1edbc, \u00edt nh\u1ea5t l\u00e0 50m.<\/p>\n

    Ki\u1ec3m tra v\u00e0 b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3, \u0111\u1eb7c bi\u1ec7t l\u00e0 m\u00f9a m\u01b0a b\u00e3o.<\/p>\n

    H\u00e0ng tu\u1ea7n ki\u1ec3m tra t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ec3 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 x\u0103ng d\u1ea7u v\u00e0 \u0111\u1ea3m b\u1ea3o vi\u1ec7c thay d\u1ea7u nh\u1edbt cho thi\u1ebft b\u1ecb ch\u1ec9 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh trong khu v\u1ef1c b\u1ea3o d\u01b0\u1ee1ng v\u00e0 s\u1eeda ch\u1eefa \u0111\u00e3 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh.<\/p>\n

    L\u1eafp \u0111\u1eb7t c\u00e1c th\u00f9ng l\u1eafng c\u1eb7n c\u00f3 dung t\u00edch x\u1ea5p x\u1ec9 6-8 m3<\/sup> t\u1ea1i c\u00e1c \u0111i\u1ec3m ph\u00f9 h\u1ee3p \u0111\u1ec3 l\u1eafng n\u01b0\u1edbc th\u1ea3i tr\u01b0\u1edbc khi th\u1ea3i ra ngo\u00e0i.<\/p>\n

    N\u01b0\u1edbc th\u1ea3i ph\u00e1t sinh t\u1eeb c\u00e1c c\u00f4ng t\u00e1c \u0111\u00e0o \u0111\u01b0\u1ee3c thu v\u00e0o h\u1ec7 th\u1ed1ng th\u1ea3i \u0111\u1ebfn ch\u1ed7 tho\u00e1t n\u01b0\u1edbc c\u1ee7a th\u00e0nh ph\u1ed1 qua c\u00e1c b\u1ec3 l\u1eafng c\u1eb7n.<\/p>\n

    N\u01b0\u1edbc th\u1ea3i t\u1eeb khu v\u1ef1c b\u1ea3o d\u01b0\u1ee1ng xe, khu v\u1ef1c s\u1eeda ch\u1eefa m\u00e1y m\u00f3c v\u00e0 n\u01b0\u1edbc r\u1eeda b\u00e1nh xe \u0111\u01b0\u1ee3c x\u1eed l\u00fd thu d\u1ea7u m\u1ee1 tr\u01b0\u1edbc khi th\u1ea3i \u0111i.<\/p>\n

    C\u00e1c khu v\u1ef1c thi c\u00f4ng \u0111\u00e0o h\u1ed1 m\u00f3ng ph\u1ea3i c\u00f3 ranh gi\u1edbi chung quanh \u0111\u01b0\u1ee3c quay l\u1ea1i \u0111\u1ec3 ng\u0103n n\u01b0\u1edbc th\u1ea3i tho\u00e1t tr\u1ef1c ti\u1ebfp ra m\u00f4i tr\u01b0\u1eddng. To\u00e0n b\u1ed9 n\u01b0\u1edbc th\u1ea3i \u0111\u01b0\u1ee3c thu d\u1ea7u, m\u1ee1 v\u00e0 ch\u1ea5t r\u1eafn l\u01a1 l\u1eedng tr\u01b0\u1edbc l\u00fac th\u1ea3i ra ngo\u00e0i.<\/p>\n

    T\u1ea5t c\u1ea3 n\u01b0\u1edbc th\u1ea3i v\u00e0 ch\u1ea5t th\u1ea3i l\u1ecfng ph\u00e1t sinh trong c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 \u0111\u01b0a ra kh\u1ecfi c\u00f4ng tr\u01b0\u1eddng qua h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc t\u1ea1m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf h\u1ee3p l\u00fd v\u00e0 \u0111\u01b0\u1ee3c x\u1ea3 t\u1ea1i m\u1ed9t khu v\u1ef1c kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m.<\/p>\n

    N\u01b0\u1edbc th\u1ea3i t\u1eeb c\u00e1c nh\u00e0 v\u1ec7 sinh, nh\u00e0 b\u1ebfp c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ea3i xu\u1ed1ng c\u00e1c b\u1ec3 ph\u1ed1t v\u00e0 h\u1ec7 th\u1ed1ng c\u1ed1ng th\u1ea5m.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 Ho\u1ea1t \u0111\u1ed9ng s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c ki\u1ebfn ngh\u1ecb trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng \u0111\u1ea1t c\u00e1c y\u00eau c\u1ea7u:<\/em><\/p>\n

    Trong l\u00fac thi c\u00f4ng n\u1ebfu c\u00e1c c\u00f4ng tr\u00ecnh tho\u00e1t n\u01b0\u1edbc, x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i b\u1ecb h\u01b0 h\u1ecfng, ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng t\u1ed1t th\u00ec nh\u00f3m m\u00f4i tr\u01b0\u1eddng b\u00e1o c\u00e1o l\u00ean nh\u00e0 th\u1ea7u v\u00e0 c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng c\u00f3 bi\u1ec7n ph\u00e1p s\u1eeda ch\u1eefa, kh\u1eafc ph\u1ee5c c\u00e1c h\u01b0 h\u1ecfng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ngu\u1ed3n n\u01b0\u1edbc th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng kh\u00f4ng b\u1ecb \u00f4 nhi\u1ec5m n\u1eb7ng.<\/p>\n

    Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng \u0111\u1ea1t c\u00e1c y\u00eau c\u1ea7u v\u1ec1 ngu\u1ed3n n\u01b0\u1edbc th\u1ea3i do c\u00f4ng tr\u01b0\u1eddng g\u00e2y ra th\u00ec nh\u00f3m m\u00f4i tr\u01b0\u1eddng l\u1eadp t\u1ee9c g\u1eedi c\u00e1c b\u00e1o c\u00e1o l\u00ean Nh\u00e0 th\u1ea7u v\u00e0 th\u00f4ng b\u00e1o cho k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n b\u1eb1ng v\u0103n b\u1ea3n, fax ho\u1eb7c \u0111i\u1ec7n tho\u1ea1i. Nh\u00f3m m\u00f4i tr\u01b0\u1eddng ph\u1ea3i s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ti\u1ec7n th\u00f4ng tin nhanh nh\u1ea5t \u0111\u1ec3 c\u00f9ng nh\u00e0 th\u1ea7u v\u00e0 \u0111\u01a1n v\u1ecb thi c\u00f4ng t\u00ecm bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 3.6 Ki\u1ec3m so\u00e1t ti\u1ebfng \u1ed3n:<\/em><\/strong><\/p>\n

    C\u00e1c c\u00f4ng vi\u1ec7c g\u00e2y ra ti\u1ebfng \u1ed3n trong hay ngo\u00e0i c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p thu\u1eadn b\u1eb1ng v\u0103n b\u1ea3n c\u1ee7a k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n, c\u00e1c m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb g\u00e2y \u1ed3n \u0111\u1ec1u ph\u1ea3i c\u00f3 gi\u1ea5y ph\u00e9p s\u1eed d\u1ee5ng h\u1ee3p l\u1ec7 th\u00ec m\u1edbi \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1edbi c\u00f4ng tr\u01b0\u1eddng thi c\u00f4ng.<\/p>\n

    Thi\u1ebft b\u1ecb m\u00e1y m\u00f3c s\u1eed d\u1ee5ng tr\u00ean c\u00f4ng tr\u01b0\u1eddng n\u1ebfu c\u00f3 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng ph\u00e1t ra ti\u1ebfng \u1ed3n v\u01b0\u1ee3t qu\u00e1 m\u1ee9c \u0111\u1ed9 cho ph\u00e9p th\u00ec ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf v\u00e0 \u0111\u01b0\u1ee3c b\u1ed9 ph\u1eadn gi\u00e1m \u0111\u1ecbnh \u0111\u1ed3ng \u00fd cho gia h\u1ea1n gi\u1ea5y ph\u00e9p th\u00ec m\u1edbi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea1i.<\/p>\n

    C\u00e1c c\u00f4ng vi\u1ec7c kh\u00e1c g\u00e2y ra ti\u1ebfng \u1ed3n nh\u01b0 g\u00e2y n\u1ed5, ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tr\u1ea1m tr\u1ed9n \u0111\u1ec1u ph\u1ea3i c\u00f3 gi\u1ea5y ph\u00e9p c\u1ee7a c\u01a1 quan ch\u1ee9c n\u0103ng m\u1edbi \u0111\u01b0\u1ee3c ho\u1ea1t \u0111\u1ed9ng. Trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng n\u1ebfu gi\u1ea5y ph\u00e9p h\u1ebft h\u1ea1n th\u00ec ph\u1ea3i xin gia h\u1ea1n ti\u1ebfp v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c th\u1ee7 t\u1ee5c c\u1ea7n thi\u1ebft kh\u00e1c \u0111\u1ec3 c\u01a1 quan c\u00f3 ch\u1ee9c n\u0103ng cho gia h\u1ea1n gi\u1ea5y ph\u00e9p.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 C\u00e1c bi\u1ec7n ph\u00e1p ki\u1ebfn ngh\u1ecb \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c Ti\u00eau chu\u1ea9n ho\u1ea1t \u0111\u1ed9ng:<\/em><\/p>\n

    S\u1eed d\u1ee5ng c\u00e1c t\u1ea5m ch\u1eafn \u1ed3n cao 3 m c\u00f3 th\u1ec3 di chuy\u1ec3n \u0111\u01b0\u1ee3c ph\u1ea7n ch\u00e8n \u1edf d\u01b0\u1edbi v\u00e0 m\u1ed9t ph\u1ea7n nh\u00f4 ra \u1edf tr\u00ean, \u0111\u1ec3 di chuy\u1ec3n theo khu v\u1ef1c l\u00e0m vi\u1ec7c, r\u00e0o ch\u1eafn \u0111\u1eb7t c\u00e1ch c\u00e1c m\u00e1y c\u1ed1 \u0111\u1ecbnh 3 m v\u00e0 c\u00e1c m\u00e1y di \u0111\u1ed9ng 5 m, r\u00e0o ch\u1eafn c\u00f3 t\u1ec9 tr\u1ecdng kh\u00f4ng nh\u1ecf h\u01a1n 20 Kg\/m2<\/sup>.<\/p>\n

    C\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed ch\u1ea1y \u0111i\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng tr\u01b0\u1eddng sinh ra \u0111\u1ed9 \u1ed3n th\u1ea5p b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt hi\u1ec7n \u0111\u1ea1i nh\u1ea5t s\u1eb5n c\u00f3.<\/p>\n

    Thi\u1ebft b\u1ecb thi c\u00f4ng \u0111\u01b0\u1ee3c xem x\u00e9t, ch\u1ecdn l\u1ef1a l\u00e0 lo\u1ea1i c\u00f3 \u0111\u1ed9 \u1ed3n th\u1ea5p v\u00e0 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean. T\u1ea5t c\u1ea3 c\u00e1c m\u00e1y v\u00e0 \u0111\u1ed9ng c\u01a1 \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c b\u1ed9 gi\u1ea3m thanh th\u00edch h\u1ee3p.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 C\u00e1c bi\u1ec7n ph\u00e1p sau \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh v\u00e0 ki\u1ec3m to\u00e1n trong su\u1ed1t th\u1eddi gian thi c\u00f4ng:<\/em><\/p>\n

    – B\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean m\u00e1y m\u00f3c trong khi thi c\u00f4ng.<\/p>\n

    – H\u1ea1n ch\u1ebf khoan \u0111\u00e1, b\u00ea t\u00f4ng trong kho\u1ea3ng th\u1eddi gian ng\u1eafn nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\n

    – S\u1eed d\u1ee5ng, b\u1ea3o d\u01b0\u1ee1ng c\u00e1c b\u1ed9 ph\u1eadn gi\u1ea3m thanh ho\u1eb7c c\u00e1c thi\u1ebft b\u1ecb gi\u1ea3m thanh \u1edf thi\u1ebft b\u1ecb thi c\u00f4ng trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/p>\n

    – \u0110\u1eb7t c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 di chuy\u1ec3n c\u00e0ng xa c\u00e1c c\u01a1 s\u1edf nh\u1ea1y c\u1ea3m \u1ed3n c\u00e0ng t\u1ed1t.<\/p>\n

    – \u0110\u1eb7t m\u00e1y m\u00f3c \u0111\u00e3 bi\u1ebft l\u00e0 s\u1ebd ph\u00e1t ti\u1ebfng \u1ed3n m\u1ea1nh theo m\u1ed9t h\u01b0\u1edbng sao cho \u0111\u1ed9 \u1ed3n \u0111\u01b0\u1ee3c h\u01b0\u1edbng xa kh\u1ecfi c\u00e1c c\u01a1 s\u1edf nh\u1ea1y c\u1ea3m l\u00e2n c\u1eadn.<\/p>\n

    – C\u00e1c c\u00f4ng vi\u1ec7c g\u00e2y n\u1ed5 \u0111\u01b0\u1ee3c h\u1ea1n ch\u1ebf trong m\u1ed9t gi\u1edd nh\u1ea5t \u0111\u1ecbnh nh\u01b0 l\u00e0 gi\u1eefa tr\u01b0a v\u00e0 t\u1ea5t c\u1ea3 c\u01a1 s\u1edf nh\u1ea1y c\u1ea3m \u1ed3n ph\u1ea3i \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o v\u1ec1 l\u1ecbch g\u00e2y n\u1ed5.<\/p>\n

    – T\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb c\u01a1 kh\u00ed ch\u1ea1y b\u1eb1ng \u0111i\u1ec7n \u0111\u01b0\u1ee3c ki\u1ebfn ngh\u1ecb s\u1eed d\u1ee5ng v\u1ec1 ban \u0111\u00eam t\u1eeb 22h \u0111\u1ebfn 6h, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p l\u00e0m vi\u1ec7c, c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m \u0111\u1ed9 \u1ed3n \u0111\u1ec1u c\u00f3 b\u00e1o c\u00e1o chi ti\u1ebft \u0111\u1ec7 tr\u00ecnh cho k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n ph\u00ea duy\u1ec7t \u00edt nh\u1ea5t l\u00e0 7 ng\u00e0y tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u theo k\u1ebf ho\u1ea1ch c\u1ee7a b\u1ea5t k\u1ef3 c\u00f4ng vi\u1ec7c n\u00e0o.<\/p>\n

    – H\u00e0ng r\u00e0o ti\u00eau \u00e2m \u0111\u01b0\u1ee3c l\u1eafp d\u1ef1ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c t\u1ea5m ti\u00eau \u00e2m d\u1ea7y 125 mm v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p \u0111\u1ec3 ch\u1ecbu t\u0129nh t\u1ea3i v\u00e0 t\u1ea3i tr\u1ecdng gi\u00f3. C\u00e1c t\u1ea5m n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ed1t ch\u1ed3ng l\u00ean nhau, c\u00f3 ch\u1ed1t trong t\u1ea1o n\u00ean m\u1ed9t h\u00e0ng r\u00e0o li\u00ean t\u1ee5c.<\/p>\n

    – T\u1ea1i hi\u1ec7n tr\u01b0\u1eddng khi ph\u00e1t hi\u1ec7n ti\u1ebfng \u1ed3n v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n cho ph\u00e9p th\u00ec nh\u00f3m m\u00f4i tr\u01b0\u1eddng s\u1ebd ti\u1ebfn h\u00e0nh \u0111o \u0111\u1ed9 \u1ed3n, b\u00e1o c\u00e1o l\u00ean nh\u00e0 th\u1ea7u \u0111\u1ed3ng th\u1eddi cho c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p gi\u1ea3m thi\u1ec3u, th\u00f4ng b\u00e1o cho k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 3.7 Ki\u1ec3m so\u00e1t \u0111\u1ed9 rung:<\/em><\/strong><\/p>\n

    Nh\u00e0 th\u1ea7u s\u1ebd l\u1ef1a ch\u1ecdn, s\u1eed d\u1ee5ng m\u00e1y m\u00f3c, trang thi\u1ebft b\u1ecb v\u00e0 \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ea3m b\u00e1o cho \u0111\u1ed9 rung t\u1ed1i \u0111a kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 c\u00e1c ch\u1ec9 s\u1ed1 cho ph\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00eau trong ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt.<\/p>\n

    Nh\u00e0 th\u1ea7u thi\u1ebft l\u1eadp h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t \u0111\u1ed9 rung \u0111\u01b0\u1ee3c k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n ph\u00ea duy\u1ec7t.<\/p>\n

    Tr\u01b0\u1edbc khi \u0111\u00f3ng c\u1ecdc, ho\u1eb7c b\u1ea5t k\u1ef3 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c c\u00f3 th\u1ec3 l\u00e0 ngu\u1ed3n rung \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 do k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n x\u00e1c \u0111\u1ecbnh. Nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh ghi l\u1ea1i c\u00e1c c\u1ea5p \u0111\u1ed9 rung t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u0111\u00e3 th\u1ed1ng nh\u1ea5t v\u1edbi k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n \u00edt nh\u1ea5t l\u00e0 2 l\u1ea7n m\u1ed7i ng\u00e0y. C\u00e1c k\u1ebft qu\u1ea3 \u0111o \u0111\u01b0\u1ee3c s\u1ebd b\u00e1o c\u00e1o cho k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n trong v\u00f2ng 24h c\u1ee7a b\u1ea5t k\u1ef3 \u0111\u1ee3t \u0111\u1ecdc k\u1ebft qu\u1ea3 n\u00e0o.<\/p>\n

    Nh\u00e0 th\u1ea7u ghi ch\u00e9p l\u1ea1i v\u00e0 l\u1eadp h\u1ed3 s\u01a1 v\u1ec1 \u0111i\u1ec1u ki\u1ec7n c\u1ee7a k\u1ebft c\u1ea5u \u0111\u01b0\u1ee3c theo d\u00f5i v\u00e0 b\u1ea5t k\u1ef3 thay \u0111\u1ed5i \u0111i\u1ec1u ki\u1ec7n n\u00e0o k\u1ec3 t\u1eeb l\u1ea7n \u0111o tr\u01b0\u1edbc.<\/p>\n

    Nh\u00e0 th\u1ea7u ti\u1ebfn h\u00e0nh c\u00e1c bi\u1ec7n ph\u00e1p sau \u0111\u00e2y \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c t\u00e1c \u0111\u1ed9ng rung:<\/p>\n

    H\u1ea1n ch\u1ebf ki\u1ec3u v\u00e0 t\u1ed1c \u0111\u1ed9 xe trong c\u00e1c khu v\u1ef1c nh\u1ea1y c\u1ea3m v\u00e0 ng\u0103n ng\u1eeba c\u00e1c xe qu\u00e1 kh\u1ed5 \u0111\u1ebfn g\u1ea7n c\u00e1c khu v\u1ef1c nh\u1ea1y c\u1ea3m \u1ed3n v\u00e0 rung.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 3.8 Ki\u1ec3m so\u00e1t ch\u1ea5t th\u1ea3i:<\/em><\/strong><\/p>\n

    C\u00e1c v\u1eadt li\u1ec7u \u0111\u1eafp sau khi thu d\u1ecdn \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n \u0111\u1ed5 v\u00e0o nh\u1eefng khu v\u1ef1c<\/p>\n

    quy \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n, ho\u1eb7c c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng, kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ed5 b\u1eeba b\u00e3i.<\/p>\n

    D\u1ea7u ph\u1ebf th\u1ea3i, ho\u00e1 ch\u1ea5t, s\u01a1n v\u00e0 c\u00e1c v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i kh\u00e1c \u0111\u00e3 qua s\u1eed d\u1ee5ng ho\u1eb7c \u0111\u1ed5 th\u1ea3i c\u00f3 qu\u1ea3n l\u00fd \u0111\u1ec3 kh\u00f4ng g\u00e2y ra thi\u1ec7t h\u1ea1i ho\u1eb7c \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n

    Ch\u1ea5t th\u1ea3i \u0111\u01b0\u1ee3c ch\u1ee9a v\u00e0 t\u1eadp k\u1ebft trong c\u00e1c khu v\u1ef1c quy \u0111\u1ecbnh, \u0111\u01b0\u1ee3c qu\u00e2y quanh \u0111\u1ec3 tr\u00e1nh t\u1ed5n th\u1ea5t r\u00f2 r\u1ec9 v\u00e0 \u00f4 nhi\u1ec5m k\u00e9o theo.<\/p>\n

    Khu v\u1ef1c ch\u1ee9a th\u1ea3i ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ef9 s\u01b0 t\u01b0 v\u1ea5n ch\u1ea5p thu\u1eadn v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t xa c\u00e1c khu v\u1ef1c nh\u1ea1y c\u1ea3m nh\u01b0 l\u00e0: khu d\u00e2n c\u01b0, c\u00e1c ngu\u1ed3n n\u01b0\u1edbc ho\u1eb7c khu v\u1ef1c ven b\u1edd s\u00f4ng.<\/p>\n

    Khu v\u1ef1c ch\u1ee9a ch\u1ea5t th\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n t\u1ed1t v\u00e0 qu\u00e9t s\u1ea1ch th\u01b0\u1eddng xuy\u00ean.<\/p>\n

    N\u01b0\u1edbc v\u00e0 ch\u1ea5t th\u1ea3i l\u1ecfng ph\u00e1t sinh trong c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 \u0111\u01b0a ra kh\u1ecfi c\u00f4ng tr\u01b0\u1eddng qua h\u1ec7 th\u1ed1ng n\u01b0\u1edbc t\u1ea1m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf h\u1ee3p l\u00fd v\u00e0 \u0111\u01b0\u1ee3c x\u1ea3 t\u1ea1i m\u1ed9t khu v\u1ef1c kh\u00f4ng g\u00e2y ra \u00f4 nhi\u1ec5m v\u00e0 phi\u1ec1n nhi\u1ec5u.<\/p>\n

    C\u00e1c v\u0103n ph\u00f2ng, c\u0103n tin c\u00f4ng tr\u01b0\u1eddng, c\u00f4ng tr\u00ecnh nh\u00e0 v\u1ec7 sinh \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng th\u00ec n\u01b0\u1edbc th\u1ea3i \u0111\u01b0\u1ee3c d\u1eabn \u0111\u1ebfn c\u00e1c c\u00f4ng tr\u00ecnh x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp ho\u1eb7c gi\u00e1n ti\u1ebfp b\u1eb1ng b\u01a1m.<\/p>\n

    C\u00e1c ch\u1ea5t th\u1ea3i ho\u00e1 h\u1ecdc trong c\u00f4ng tr\u01b0\u1eddng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd \u0111\u1ec3 tr\u00e1nh r\u00f2 r\u1ec9 g\u00e2y ra thi\u1ec7t h\u1ea1i ho\u1eb7c \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.<\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0 3.9 C\u00e1c h\u00e0ng ho\u00e1 nguy hi\u1ec3m:<\/em><\/strong><\/p>\n

    T\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9 h\u00e0ng ho\u00e1 nguy hi\u1ec3m \u0111\u1ec1u c\u00f3 gi\u1ea5y ph\u00e9p \u0111\u1ea7y \u0111\u1ee7 th\u00ec c\u00f4ng tr\u01b0\u1eddng m\u1edbi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng, \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng s\u1eed d\u1ee5ng lo\u1ea1i h\u00e0ng nguy hi\u1ec3m m\u00e0 Nh\u00e0 n\u01b0\u1edbc c\u1ea5m v\u00ec n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n

    T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i h\u00e0ng ho\u00e1 nguy hi\u1ec3m \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u00fang quy c\u00e1ch, h\u00e0ng nh\u1eadp v\u00e0o ph\u1ea3i c\u00f3 \u0111\u1ea7y \u0111\u1ee7 gi\u1ea5y t\u1edd, c\u00f3 h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng, th\u1eddi gian s\u1eed d\u1ee5ng. H\u00e0ng nh\u1eadp tr\u01b0\u1edbc s\u1eed d\u1ee5ng tr\u01b0\u1edbc, n\u1ebfu t\u1ed3n kho l\u00e2u qu\u00e1 h\u1ea1n s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c chuy\u1ec3n qua khu v\u1ef1c ch\u1ea5t th\u1ea3i \u0111\u1ec3 d\u1ec5 qu\u1ea3n l\u00fd.<\/p>\n

    Tr\u01b0\u1eddng h\u1ee3p gi\u1ea5y ph\u00e9p h\u1ebft h\u1ea1n m\u00e0 c\u00f4ng tr\u01b0\u1eddng v\u1eabn c\u00f2n c\u1ea7n s\u1eed d\u1ee5ng nh\u1eefng h\u00e0ng ho\u00e1 nguy hi\u1ec3m th\u00ec nh\u00e0 th\u1ea7u ph\u1ea3i xin gia h\u1ea1n gi\u1ea5y ph\u00e9p m\u1edbi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i h\u00e0ng nguy hi\u1ec3m trong c\u00f4ng tr\u01b0\u1eddng.<\/p>\n

    H\u00e0ng ho\u00e1 nguy hi\u1ec3m \u0111\u01b0\u1ee3c c\u1ea5t gi\u1eef t\u1ea1i m\u1ed9t v\u1ecb tr\u00ed ri\u00eang bi\u1ec7t, cao \u0111\u1ec3 tr\u00e1nh l\u1ee5t, c\u00e1ch xa khu d\u00e2n\u00a0 c\u01b0, tr\u01b0\u1eddng h\u1ecdc, b\u1ec7nh vi\u1ec7n\u2026v\u00e0 \u0111\u01b0\u1ee3c s\u1ef1 ch\u1ea5p thu\u1eadn c\u1ee7a K\u1ef9 s\u01b0 T\u01b0 v\u1ea5n.<\/p>\n

    Kho ch\u1ee9a h\u00e0ng nguy hi\u1ec3m \u0111\u01b0\u1ee3c x\u00e2y \u0111\u1ea3m b\u1ea3o, c\u00e1c c\u1eeda c\u00f3 kho\u00e1, n\u1ec1n ph\u1ea3i cao r\u00e1o v\u00e0 tho\u00e1ng, chia th\u00e0nh nhi\u1ec1u khu v\u1ef1c ri\u00eang \u0111\u1ec3 ch\u1ee9a ri\u00eang t\u1eebng lo\u1ea1i h\u00e0ng.<\/p>\n

    M\u00e1i che ph\u1ea3i \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecb n\u01b0\u1edbc m\u01b0a v\u00e0o, chung quanh c\u00f3 h\u00e0ng r\u00e0o bao b\u1ecdc v\u00e0 c\u1ed5ng ra v\u00e0o ph\u1ea3i c\u00f3 kho\u00e1.<\/p>\n

    Nh\u1eefng ng\u01b0\u1eddi b\u1ed1c x\u1ebfp h\u00e0ng ho\u00e1 nguy hi\u1ec3m \u0111\u01b0\u1ee3c trang b\u1ecb \u0111\u1ea7y \u0111\u1ee7 ph\u00f2ng h\u1ed9 c\u00e1 nh\u00e2n nh\u01b0 \u00e1o qu\u1ea7n, g\u0103ng tay, kh\u1ea9u trang, \u1ee7ng cao su ho\u1eb7c gi\u1ea7y, m\u0169\u2026<\/p>\n

    C\u00f3 ng\u01b0\u1eddi h\u01b0\u1edbng d\u1eabn b\u1ed1c x\u1ebfp v\u00e0 s\u1eafp \u0111\u1eb7t trong kho.<\/p>\n

    C\u00f3 ng\u01b0\u1eddi ki\u1ec3m tra h\u00e0ng ho\u00e1 v\u00e0 b\u1ea3o v\u1ec7.<\/p>\n

    K\u1ebeT LU\u1eacN<\/u><\/strong>:<\/strong><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Nh\u00e0 th\u1ea7u ch\u00fang t\u00f4i l\u00e0 C\u00f4ng ty chuy\u00ean ng\u00e0nh \u0111\u1ea3m nh\u1eadn x\u00e2y d\u1ef1ng c\u00e1c c\u00f4ng tr\u00ecnh giao th\u00f4ng, thu\u1ef7 l\u1ee3i\u00a0 trong h\u01a1n 10 n\u0103m qua. Ch\u00fang t\u00f4i \u0111\u00e3 tham gia thi c\u00f4ng giao th\u00f4ng thu\u1ef7 l\u1ee3i, thu\u1ef7 \u0111i\u1ec7n , x\u00e2y d\u1ef1ng tr\u00ean \u0111\u1ecba b\u00e0n t\u1ec9nh v\u00e0 s\u00e2u r\u1ed9ng ra c\u00e1c t\u1ec9nh l\u00e2n c\u1eadn v\u00e0 lu\u00f4n lu\u00f4n \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ti\u1ebfn \u0111\u1ed9 c\u1ee7a d\u1ef1 \u00e1n.<\/p>\n

    Tr\u00ean \u0111\u00e2y l\u00e0 to\u00e0n b\u1ed9 thuy\u1ebft minh bi\u1ec7n ph\u00e1p t\u1ed5 ch\u1ee9c thi c\u00f4ng c\u00f4ng tr\u00ecnh thi c\u00f4ng g\u00f3i th\u1ea7u s\u1ed1 04 \u201cX\u00e2y L\u1eafp tr\u00e0n x\u1ea3 l\u0169\u201d<\/em><\/strong>thu\u1ed9c D\u1ef1 \u00e1n: X\u00e2y d\u1ef1ng c\u00f4ng tr\u00ecnh H\u1ed3 ch\u1ee9a n\u01b0\u1edbc th\u01b0\u1ee3ng ngu\u1ed3n S\u00f4ng tr\u00ed x\u00e3 K\u1ef3 Hoa-huy\u1ec7n K\u1ef3 Anh<\/p>\n

    N\u1ebfu \u0111\u01b0\u1ee3c tr\u00fang th\u1ea7u, ch\u00fang t\u00f4i cam k\u1ebft th\u1ef1c hi\u1ec7n thi c\u00f4ng c\u00f4ng tr\u00ecnh \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, ti\u1ebfn \u0111\u1ed9 \u0111\u00e3 \u0111\u1ec1 ra v\u00e0 b\u00e0n giao c\u00f4ng tr\u00ecnh theo \u0111\u00fang quy \u0111\u1ecbnh c\u1ee7a Nh\u00e0 n\u01b0\u1edbc v\u00e0 Ch\u1ee7 \u0111\u1ea7u t\u01b0.<\/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 Ng\u00e0y 21 th\u00e1ng 01 n\u0103m 2007<\/em><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0110\u1ea0I DI\u1ec6N NH\u00c0 TH\u1ea6U<\/strong><\/p>\n

    C\u1ea3m \u01a1n c\u00e1c b\u1ea1n \u0111\u00e3 \u0111\u1ed3ng h\u00e0nh c\u00f9ng H\u1ed3 s\u01a1 x\u00e2y d\u1ef1ng. Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng !
    \n
    C\u00e2u h\u1ecfi : <\/strong><\/em>Nh\u00e0 m\u00e1y Noroo Vina
    \nM\u1eadt kh\u1ea9u:<\/strong> 201XXXX (7 k\u00fd t\u1ef1 s\u1ed1)<\/strong><\/span>\u00a0. Xem c\u00e1ch t\u1ea3i ph\u00eda d\u01b0\u1edbi.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

    Download Thuy\u1ebft minh bi\u1ec7n ph\u00e1p thi c\u00f4ng c\u00f4ng tr\u00ecnh x\u1ea3 l\u0169 d\u1ef1 \u00e1n h\u1ed3 ch\u1ee9a n\u01b0\u1edbc th\u01b0\u1ee3ng ngu\u1ed3n s\u00f4ng tr\u00ed M\u1eadt kh\u1ea9u : Cu\u1ed1i b\u00e0i vi\u1ebft THUY\u1ebeT MINH BI\u1ec6N PH\u00c1P T\u1ed4 CH\u1ee8C THI C\u00d4NG \u201cG\u00d3I TH\u1ea6U 04: X\u00c2Y L\u1eaeP TR\u00c0N X\u1ea2 L\u0168\u201d . THU\u1ed8C D\u1ef0 \u00c1N : \u0110\u1ea6U T\u01af X\u00c2Y D\u1ef0NG C\u00d4NG TR\u00ccNH H\u1ed2 CH\u1ee8A…<\/p>\n","protected":false},"author":1,"featured_media":926,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46],"tags":[],"class_list":["post-276","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thuyet-minh-bien-phap-thi-cong"],"_links":{"self":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/276","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=276"}],"version-history":[{"count":2,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/276\/revisions"}],"predecessor-version":[{"id":6355,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/posts\/276\/revisions\/6355"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=\/wp\/v2\/media\/926"}],"wp:attachment":[{"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tailieuxaydung.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}