{"id":2971,"date":"2026-09-04T17:31:13","date_gmt":"2026-09-04T09:31:13","guid":{"rendered":"https:\/\/soilimprovementsz.com\/?p=2971"},"modified":"2026-09-04T17:31:13","modified_gmt":"2026-09-04T09:31:13","slug":"soft-ground-improvement%ef%bd%9cfull-standard-construction-procedures-of-vacuum-preloading","status":"publish","type":"post","link":"https:\/\/soilimprovementsz.com\/vi\/soft-ground-improvement%ef%bd%9cfull-standard-construction-procedures-of-vacuum-preloading\/","title":{"rendered":"C\u1ea3i ti\u1ebfn \u0111\u1ea5t m\u1ec1m\uff5cQuy tr\u00ecnh thi c\u00f4ng ti\u00eau chu\u1ea9n \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a Ti\u1ec1n n\u00e9n ch\u00e2n kh\u00f4ng"},"content":{"rendered":"
\"\"<\/figure>\n\n\n\n

C\u00e1c d\u1ef1 \u00e1n c\u1ea3i t\u1ea1o \u0111\u1ea5t m\u1ec1m t\u1ea1i ch\u1ed7 d\u1ef1a v\u00e0o quy tr\u00ecnh l\u00e0m vi\u1ec7c ti\u00eau chu\u1ea9n h\u00f3a. T\u00e0i li\u1ec7u n\u00e0y s\u1eafp x\u1ebfp th\u1ee9 t\u1ef1 thi c\u00f4ng ho\u00e0n ch\u1ec9nh c\u1ee7a qu\u00e1 tr\u00ecnh n\u00e9n ch\u00e2n kh\u00f4ng, bao g\u1ed3m t\u1eeb c\u00f4ng t\u00e1c chu\u1ea9n b\u1ecb tr\u01b0\u1edbc thi c\u00f4ng \u0111\u1ebfn nghi\u1ec7m thu ho\u00e0n th\u00e0nh. N\u00f3 ph\u1ee5c v\u1ee5 nh\u01b0 m\u1ed9t t\u00e0i li\u1ec7u tham kh\u1ea3o th\u1ef1c t\u1ebf cho nh\u00e2n vi\u00ean k\u1ef9 thu\u1eadt v\u00e0 nh\u00e2n s\u1ef1 qu\u1ea3n l\u00fd thi c\u00f4ng.<\/p>\n\n\n\n

Th\u1ee9 t\u1ef1 thi c\u00f4ng t\u1ed5ng th\u1ec3:<\/strong> <\/p>\n\n\n\n

D\u1ecdn d\u1eb9p v\u00e0 san n\u1ec1n \u2192 Kh\u1ea3o s\u00e1t v\u00e0 \u0111\u1ecbnh v\u1ecb \u2192 L\u1eafp \u0111\u1eb7t \u1ed1ng tho\u00e1t kh\u00ed \u0111\u1ee9ng ti\u1ec1n ch\u1ebf \u2192 L\u1eafp \u0111\u1eb7t m\u1ea1ng l\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc ngang \u2192 X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng ni\u00eam phong \u2192 L\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb \u2192 B\u01a1m ch\u00e2n kh\u00f4ng v\u00e0 \u1ed5n \u0111\u1ecbnh \u00e1p l\u1ef1c \u2192 Gi\u00e1m s\u00e1t to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh \u2192 D\u1ee1 h\u00e0ng v\u00e0 nghi\u1ec7m thu<\/p>\n\n\n\n

B\u01b0\u1edbc 1: D\u1ecdn d\u1eb9p v\u00e0 san n\u1ec1n<\/strong> <\/p>\n\n\n\n

Lo\u1ea1i b\u1ecf c\u1ecf d\u1ea1i, b\u00f9n v\u00e0 r\u00e1c th\u1ea3i x\u00e2y d\u1ef1ng kh\u1ecfi khu v\u1ef1c. San b\u1eb1ng m\u1eb7t \u0111\u1ea5t v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c ch\u1ed7 l\u1ed3i l\u00f5m. Ng\u0103n ch\u1eb7n v\u1eadt s\u1eafc nh\u1ecdn \u0111\u00e2m th\u1ee7ng m\u00e0ng ni\u00eam phong v\u00e0 t\u1ea1o n\u1ec1n ph\u1eb3ng cho c\u00e1c thao t\u00e1c ti\u1ebfp theo.<\/p>\n\n\n\n

B\u01b0\u1edbc 2: Kh\u1ea3o s\u00e1t v\u00e0 \u0111\u1ecbnh v\u1ecb<\/strong>\u00a0<\/p>\n\n\n\n

Th\u1ef1c hi\u1ec7n b\u1ed1 tr\u00ed ch\u00ednh x\u00e1c theo b\u1ea3n v\u1ebd thi\u1ebft k\u1ebf. \u0110\u00e1nh d\u1ea5u v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t \u1ed1ng tho\u00e1t kh\u00ed \u0111\u1ee9ng ti\u1ec1n ch\u1ebf, tuy\u1ebfn \u0111\u01b0\u1eddng \u1ed1ng tho\u00e1t n\u01b0\u1edbc v\u00e0 ranh gi\u1edbi c\u1ee7a c\u00e1c khu v\u1ef1c c\u1ea3i t\u1ea1o. \u0110\u1eb7t c\u00e1c d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch v\u00e0 \u0111\u1ed9 s\u00e2u ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf.<\/p>\n\n\n\n

B\u01b0\u1edbc 3: L\u1eafp \u0111\u1eb7t \u1ed1ng tho\u00e1t kh\u00ed \u0111\u1ee9ng ti\u1ec1n ch\u1ebf<\/strong> <\/p>\n\n\n\n

S\u1eed d\u1ee5ng m\u00e1y l\u1eafp \u0111\u1eb7t \u1ed1ng tho\u00e1t kh\u00ed chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb v\u00e0 l\u1eafp \u0111\u1eb7t. Ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ed9 s\u00e2u, \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng v\u00e0 kho\u1ea3ng c\u00e1ch l\u1eafp \u0111\u1eb7t. Tr\u00e1nh r\u00fat \u1ed1ng, g\u00e3y ho\u1eb7c l\u1ec7ch v\u1ecb tr\u00ed. C\u1eaft v\u00e0 c\u1ed1 \u0111\u1ecbnh \u1ed1ng sau khi ho\u00e0n th\u00e0nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c k\u00eanh tho\u00e1t n\u01b0\u1edbc kh\u00f4ng b\u1ecb c\u1ea3n tr\u1edf.<\/p>\n\n\n\n

B\u01b0\u1edbc 4: L\u1eafp \u0111\u1eb7t m\u1ea1ng l\u01b0\u1edbi tho\u00e1t n\u01b0\u1edbc ngang<\/strong> <\/p>\n\n\n\n

L\u1eafp \u0111\u1eb7t \u1ed1ng l\u1ecdc m\u1ec1m v\u00e0 m\u1ea1ng l\u01b0\u1edbi \u1ed1ng ch\u00ednh-ph\u00e2n nh\u00e1nh. K\u1ebft n\u1ed1i ch\u00ednh x\u00e1c c\u00e1c \u1ed1ng tho\u00e1t kh\u00ed \u0111\u1ee9ng v\u1edbi \u1ed1ng ph\u00e2n nh\u00e1nh. S\u1eafp x\u1ebfp c\u00e1c tuy\u1ebfn \u1ed1ng \u0111\u1ec1u \u0111\u1eb7n v\u1edbi \u0111\u1ed9 d\u1ed1c h\u1ee3p l\u00fd, kh\u00f4ng b\u1ecb xo\u1eafn ho\u1eb7c t\u1eafc ngh\u1ebdn \u0111\u1ec3 h\u00ecnh th\u00e0nh h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc li\u00ean k\u1ebft ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n

B\u01b0\u1edbc 5: X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng ni\u00eam phong<\/strong> <\/p>\n\n\n\n

L\u1eafp \u0111\u1eb7t l\u1edbp \u0111\u1ecba k\u1ef9 thu\u1eadt n\u1ec1n \u0111\u1ec3 b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc, sau \u0111\u00f3 l\u00e0 c\u00e1c m\u00e0ng ni\u00eam phong nhi\u1ec1u l\u1edbp. H\u00e0n ch\u1eafc c\u00e1c m\u1ed1i n\u1ed1i c\u1ee7a m\u00e0ng b\u1eb1ng nhi\u1ec7t. Nh\u00e9t c\u00e1c c\u1ea1nh m\u00e0ng v\u00e0o c\u00e1c r\u00e3nh ni\u00eam phong v\u00e0 n\u00e9n ch\u1eb7t \u0111\u1ec3 \u0111\u00f3ng k\u00edn, lo\u1ea1i b\u1ecf c\u00e1c \u0111i\u1ec3m r\u00f2 r\u1ec9 kh\u00ed.<\/p>\n\n\n\n

B\u01b0\u1edbc 6: L\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb<\/strong> <\/p>\n\n\n\n

L\u1eafp \u0111\u1eb7t m\u00e1y b\u01a1m ch\u00e2n kh\u00f4ng, b\u1ed9 ph\u00e2n t\u00e1ch kh\u00ed-n\u01b0\u1edbc v\u00e0 c\u00e1c thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t. K\u1ebft n\u1ed1i h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn v\u00e0 ki\u1ec3m tra k\u1ef9 c\u00e1c m\u1ea1ch v\u00e0 hi\u1ec7u su\u1ea5t ni\u00eam phong. Th\u1ef1c hi\u1ec7n v\u1eadn h\u00e0nh kh\u00f4ng t\u1ea3i \u0111\u1ec3 x\u00e1c nh\u1eadn ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

B\u01b0\u1edbc 7: B\u01a1m ch\u00e2n kh\u00f4ng li\u00ean t\u1ee5c v\u00e0 \u1ed5n \u0111\u1ecbnh \u00e1p l\u1ef1c<\/strong> <\/p>\n\n\n\n

Kh\u1edfi \u0111\u1ed9ng b\u01a1m ch\u00e2n kh\u00f4ng ch\u00ednh th\u1ee9c v\u00e0 t\u1eeb t\u1eeb n\u00e2ng cao \u00e1p l\u1ef1c ch\u00e2n kh\u00f4ng. Duy tr\u00ec \u00e1p l\u1ef1c \u00e2m \u1ed5n \u0111\u1ecbnh tr\u00ean 80\u202fkPa v\u1edbi ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c; tr\u00e1nh t\u1eaft m\u00e1y t\u00f9y \u00fd. Th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 t\u1ea1i ch\u1ed7 ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n

B\u01b0\u1edbc 8: Gi\u00e1m s\u00e1t v\u00e0 ki\u1ec3m so\u00e1t to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh<\/strong>\u00a0<\/p>\n\n\n\n

Li\u00ean t\u1ee5c gi\u00e1m s\u00e1t \u00e1p l\u1ef1c ch\u00e2n kh\u00f4ng d\u01b0\u1edbi m\u00e0ng, l\u00fan m\u1eb7t \u0111\u1ea5t, \u00e1p l\u1ef1c l\u1ed7 r\u1ed7 v\u00e0 d\u1ecbch chuy\u1ec3n \u0111\u1ea5t ngang. Ghi l\u1ea1i d\u1eef li\u1ec7u h\u00e0ng ng\u00e0y v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec1u ki\u1ec7n thi c\u00f4ng d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 gi\u00e1m s\u00e1t.<\/p>\n\n\n\n

B\u01b0\u1edbc 9: D\u1ee1 b\u1ecf v\u00e0 ti\u1ebfp nh\u1eadn<\/strong> <\/p>\n\n\n\n

D\u1ee1 b\u1ecf v\u00e0 t\u1eaft thi\u1ebft b\u1ecb khi m\u1ee9c \u0111\u1ed9 h\u1ee3p nh\u1ea5t, l\u00fan v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u thi\u1ebft k\u1ebf v\u00e0 duy tr\u00ec \u1ed5n \u0111\u1ecbnh trong h\u01a1n b\u1ea3y ng\u00e0y. Th\u00e1o d\u1ee1 c\u00e1c c\u00f4ng tr\u00ecnh, l\u1eadp h\u1ed3 s\u01a1 v\u00e0 ho\u00e0n t\u1ea5t nghi\u1ec7m thu b\u00e0n giao.<\/p>\n\n\n\n

K\u1ebft lu\u1eadn<\/strong> <\/p>\n\n\n\n

K\u1ef9 thu\u1eadt ti\u1ec1n n\u00e9n ch\u00e2n kh\u00f4ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ea5t m\u1ec1m di\u1ec7n t\u00edch l\u1edbn. M\u1ed7i quy tr\u00ecnh c\u00f4ng vi\u1ec7c \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn hi\u1ec7u qu\u1ea3 gia c\u1ed1. Th\u1ef1c hi\u1ec7n nghi\u00eam ng\u1eb7t c\u00e1c quy tr\u00ecnh ti\u00eau chu\u1ea9n v\u00e0 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd tho\u00e1t n\u01b0\u1edbc, ni\u00eam phong, b\u01a1m ch\u00e2n kh\u00f4ng v\u00e0 gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ea5t m\u1ec1m \u0111\u01b0\u1ee3c gia c\u1ed1 ph\u00f9 h\u1ee3p v\u1edbi mong \u0111\u1ee3i c\u1ee7a thi\u1ebft k\u1ebf.<\/p>\n\n\n\n

Ngu\u1ed3n: <\/strong>C\u00f4ng ty C\u1ed5 ph\u1ea7n K\u1ef9 thu\u1eadt N\u1ec1n m\u00f3ng Sunzo Qu\u1ea3ng Ch\u00e2u.<\/strong><\/p>\n\n\n\n

Theo d\u00f5i SUNZO \u0111\u1ec3 c\u1eadp nh\u1eadt li\u00ean t\u1ee5c ki\u1ebfn th\u1ee9c v\u1ec1 c\u1ea3i thi\u1ec7n \u0111\u1ea5t y\u1ebfu, k\u1ef9 thu\u1eadt thi c\u00f4ng, gi\u1ea3i th\u00edch c\u00f4ng ngh\u1ec7 m\u1edbi v\u00e0 c\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh v\u1ec1 k\u1ef9 thu\u1eadt!<\/p>\n\n\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

On-site soft-ground improvement projects rely heavily on standardized workflows. This document sorts out the complete construction sequence of vacuum preloading, 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