{"id":2879,"date":"2026-05-28T11:33:02","date_gmt":"2026-05-28T03:33:02","guid":{"rendered":"https:\/\/soilimprovementsz.com\/?p=2879"},"modified":"2026-05-28T11:36:38","modified_gmt":"2026-05-28T03:36:38","slug":"cement-deep-mixing-pile-construction-technology","status":"publish","type":"post","link":"https:\/\/soilimprovementsz.com\/vi\/cement-deep-mixing-pile-construction-technology\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 thi c\u00f4ng c\u1ecdc tr\u1ed9n s\u00e2u b\u1eb1ng xi m\u0103ng"},"content":{"rendered":"

Trong x\u1eed l\u00fd \u0111\u1ea5t m\u1ec1m cho c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng, c\u1ecdc tr\u1ed9n s\u00e2u b\u1eb1ng xi m\u0103ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 gi\u1ea3i ph\u00e1p c\u1ed1t l\u00f5i. S\u1eed d\u1ee5ng xi m\u0103ng l\u00e0m ch\u1ea5t \u1ed5n \u0111\u1ecbnh, m\u00e1y m\u00f3c chuy\u00ean d\u1ee5ng tr\u1ed9n k\u1ef9 \u0111\u1ea5t m\u1ec1m v\u1edbi ch\u1ea5t \u1ed5n \u0111\u1ecbnh. Qu\u00e1 tr\u00ecnh n\u00e0y c\u1ee7ng c\u1ed1 \u0111\u1ea5t m\u1ec1m l\u1ecfng th\u00e0nh n\u1ec1n m\u00f3ng h\u1ee3p ch\u1ea5t c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc t\u1ed1t. \u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, \u0111\u01b0\u1eddng b\u1ed9, c\u1ea7u v\u00e0 c\u00e1c d\u1ef1 \u00e1n kh\u00e1c, n\u00f3 n\u1ed5i b\u1eadt v\u1edbi t\u00ednh kinh t\u1ebf v\u00e0 hi\u1ec7u qu\u1ea3 cao.<\/strong>

M\u1eb7c d\u00f9 v\u1eadn h\u00e0nh c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n, nh\u01b0ng thi c\u00f4ng kh\u00f4ng \u0111\u00fang c\u00e1ch th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn c\u00e1c l\u1ed7i nh\u01b0 g\u00e3y c\u1ecdc, l\u1edbp \u0111\u1ea5t li\u00ean k\u1ebft v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ecdc kh\u00f4ng \u0111\u1ee7, g\u00e2y ra chi ph\u00ed s\u1eeda ch\u1eefa l\u1ea1i cao.<\/strong>

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\u2160. Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n & Ph\u00e2n lo\u1ea1i<\/strong>

Nguy\u00ean t\u1eafc l\u00e0m vi\u1ec7c <\/strong>
C\u00f4ng ngh\u1ec7 d\u1ef1a tr\u00ean ph\u1ea3n \u1ee9ng v\u1eadt l\u00fd v\u00e0 h\u00f3a h\u1ecdc gi\u1eefa xi m\u0103ng v\u00e0 \u0111\u1ea5t m\u1ec1m. Qu\u00e1 tr\u00ecnh th\u1ee7y h\u00f3a v\u00e0 th\u1ee7y ph\u00e2n c\u1ee7a xi m\u0103ng t\u1ea1o ra c\u00e1c h\u1ee3p ch\u1ea5t th\u1ee7y ph\u00e2n, t\u1eeb \u0111\u00f3 k\u00edch ho\u1ea1t trao \u0111\u1ed5i ion, ph\u1ea3n \u1ee9ng pozzolan v\u00e0 c\u1ee9ng h\u00f3a v\u1edbi \u0111\u1ea5t m\u1ec1m, h\u00ecnh th\u00e0nh n\u1ec1n m\u00f3ng h\u1ee3p ch\u1ea5t c\u00f3 \u0111\u1ed9 b\u1ec1n cao. \u0110\u1ed9 s\u00e2u gia c\u1ed1 th\u01b0\u1eddng tr\u00ean 5 m\u00e9t, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a n\u1ec1n m\u00f3ng v\u00e0 gi\u1ea3m l\u00fan.
<\/strong>

Ph\u00e2n lo\u1ea1i <\/strong>
Ph\u00e2n lo\u1ea1i theo h\u00ecnh th\u1ee9c cung c\u1ea5p ch\u1ea5t \u1ed5n \u0111\u1ecbnh, chia th\u00e0nh hai lo\u1ea1i ch\u00ednh \u0111\u1ec3 \u00e1p d\u1ee5ng ch\u1ecdn l\u1ecdc:<\/strong>

\uff081\uff09Ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbt (Ph\u01b0\u01a1ng ph\u00e1p tr\u1ed9n slurry)<\/strong>
Xi m\u0103ng \u0111\u01b0\u1ee3c tr\u1ed9n th\u00e0nh slurry v\u00e0 b\u01a1m v\u00e0o \u0111\u1ea5t \u0111\u1ec3 tr\u1ed9n v\u1edbi \u0111\u1ea5t m\u1ec1m. \u0110\u1ed9 s\u00e2u gia c\u1ed1 t\u1ed1i \u0111a l\u00e0 20m. Ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00e1c t\u1ea7ng \u0111\u1ea5t m\u1ec1m v\u00e0 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/strong>

\uff082\uff09Ph\u01b0\u01a1ng ph\u00e1p kh\u00f4 (Ph\u01b0\u01a1ng ph\u00e1p tr\u1ed9n phun kh\u00f4)<\/strong>
B\u1ed9t xi m\u0103ng \u0111\u01b0\u1ee3c phun tr\u1ef1c ti\u1ebfp v\u00e0o \u0111\u1ea5t \u0111\u1ec3 tr\u1ed9n. \u0110\u1ed9 s\u00e2u gia c\u1ed1 t\u1ed1i \u0111a l\u00e0 15m. Ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ea5t m\u1ec1m c\u00f3 h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc cao, kh\u00f4ng c\u1ea7n chu\u1ea9n b\u1ecb slurry v\u00e0 mang l\u1ea1i hi\u1ec7u qu\u1ea3 thi c\u00f4ng cao h\u01a1n.<\/strong>

\u2161. Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc thi c\u00f4ng (B\u1ed1n \u0111i\u1ec3m ch\u00ednh)
<\/strong>
Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc thi c\u00f4ng \u0111\u1ea7y \u0111\u1ee7 l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ph\u00f2ng tr\u00e1nh s\u1eeda ch\u1eefa l\u1ea1i. C\u00f4ng vi\u1ec7c t\u1eadp trung v\u00e0o \u0111\u1ecba \u0111i\u1ec3m, thi\u1ebft b\u1ecb, v\u1eadt li\u1ec7u v\u00e0 c\u00e1c c\u1ecdc th\u1eed.<\/strong>

\uff081\uff09Chu\u1ea9n b\u1ecb \u0111\u1ecba \u0111i\u1ec3m<\/strong>
San b\u1eb1ng m\u1eb7t b\u1eb1ng theo \u0111\u1ed9 cao thi\u1ebft k\u1ebf, lo\u1ea1i b\u1ecf m\u1ea3nh v\u1ee5n b\u1ec1 m\u1eb7t v\u00e0 ch\u01b0\u1edbng ng\u1ea1i v\u1eadt d\u01b0\u1edbi l\u00f2ng \u0111\u1ea5t. X\u1ea3 n\u01b0\u1edbc v\u00e0 l\u00e0m s\u1ea1ch c\u00e1c khu v\u1ef1c ng\u1eadp n\u01b0\u1edbc th\u1ea5p, sau \u0111\u00f3 l\u1ea5p l\u1ea1i b\u1eb1ng \u0111\u1ea5t k\u1ebft d\u00ednh (c\u1ea5m tuy\u1ec7t \u0111\u1ed1i \u0111\u1ea5t ngo\u1ea1i lai). X\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ng\u1ea7m v\u00e0 m\u1ef1c n\u01b0\u1edbc, th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u1ec3 tr\u00e1nh g\u00e2y h\u01b0 h\u1ecfng \u0111\u01b0\u1eddng \u1ed1ng trong qu\u00e1 tr\u00ecnh thi c\u00f4ng.<\/strong>

\uff082\uff09Chu\u1ea9n b\u1ecb thi\u1ebft b\u1ecb<\/strong>
S\u1eed d\u1ee5ng m\u00e1y m\u00f3c chuy\u00ean d\u1ee5ng ti\u00eau chu\u1ea9n, kh\u00f4ng s\u1eeda \u0111\u1ed5i tr\u00e1i ph\u00e9p: c\u1ecdc tr\u1ed9n \u01b0\u1edbt s\u1eed d\u1ee5ng rig phun \u01b0\u1edbt \u0111\u1eb7c bi\u1ec7t, trong khi c\u1ecdc tr\u1ed9n kh\u00f4 d\u00f9ng rig phun kh\u00f4 chuy\u00ean d\u1ee5ng. M\u1ed7i rig c\u1ecdc ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb ghi t\u1ef1 \u0111\u1ed9ng v\u00e0 d\u1ee5ng c\u1ee5 \u0111o l\u01b0\u1eddng \u0111\u00e3 hi\u1ec7u ch\u1ec9nh. \u0110\u00e1nh d\u1ea5u r\u00f5 r\u00e0ng c\u00e1c thanh khoan \u0111\u1ec3 ki\u1ec3m so\u00e1t chi\u1ec1u d\u00e0i c\u1ecdc ch\u00ednh x\u00e1c.<\/strong>

\uff083\uff09Chu\u1ea9n b\u1ecb v\u1eadt li\u1ec7u<\/strong>
S\u1eed d\u1ee5ng xi m\u0103ng Portland th\u01b0\u1eddng lo\u1ea1i 42.5. C\u1ea5m s\u1eed d\u1ee5ng xi m\u0103ng \u1ea9m ho\u1eb7c v\u00f3n c\u1ee5c. \u0110\u1ed1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbt, t\u1ef7 l\u1ec7 n\u01b0\u1edbc xi m\u0103ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong kho\u1ea3ng 0.45 ~ 0.65, v\u00e0 l\u01b0\u1ee3ng xi m\u0103ng ti\u00eau th\u1ee5 tr\u00ean m\u1ed7i m\u00e9t c\u1ecdc kh\u00f4ng \u0111\u01b0\u1ee3c \u00edt h\u01a1n 50kg. T\u1ef7 l\u1ec7 pha tr\u1ed9n xi m\u0103ng ph\u1ea3i tr\u00ean 12%. Ph\u1ee5 gia ph\u1ea3i \u0111\u01b0\u1ee3c th\u00eam theo thi\u1ebft k\u1ebf v\u00e0 qua ki\u1ec3m tra.<\/strong>

\uff084\uff09Th\u1eed c\u1ecdc quy tr\u00ecnh (Y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c)<\/strong>
C\u00e1c c\u1ecdc th\u1eed (kh\u00f4ng \u00edt h\u01a1n 3 c\u1ecdc) s\u1ebd \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng d\u01b0\u1edbi s\u1ef1 gi\u00e1m s\u00e1t c\u1ee7a ng\u01b0\u1eddi gi\u00e1m s\u00e1t tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u thi c\u00f4ng ch\u00ednh th\u1ee9c. X\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 x\u00e2y d\u1ef1ng ch\u00ednh bao g\u1ed3m t\u1ed1c \u0111\u1ed9 khoan, t\u1ed1c \u0111\u1ed9 n\u00e2ng, \u00e1p l\u1ef1c b\u01a1m\/grout phun. C\u00f4ng tr\u00ecnh ch\u00ednh th\u1ee9c ch\u1ec9 \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u sau khi c\u00f3 c\u00e1c c\u1ecdc th\u1eed \u0111\u1ea1t y\u00eau c\u1ea7u v\u00e0 c\u00f4ng b\u1ed1 c\u00e1c th\u00f4ng s\u1ed1.<\/strong>

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\u2162. Quy tr\u00ecnh thi c\u00f4ng c\u1ed1t l\u00f5i (8 b\u01b0\u1edbc cho ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbt)<\/strong>

Ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbt \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i, ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng phun 4 v\u00f2ng & tr\u1ed9n 4 v\u00f2ng (b\u01a1m keo xuy\u00ean su\u1ed1t qu\u00e1 tr\u00ecnh) ho\u1eb7c phun 3 v\u00f2ng & tr\u1ed9n 4 v\u00f2ng (kh\u00f4ng b\u01a1m keo trong tr\u1ed9n cu\u1ed1i). Th\u1ee9 t\u1ef1 chung: \u0110\u1ecbnh v\u1ecb \u2192 C\u0103n ch\u1ec9nh \u2192 Tr\u1ed9n b\u00f9n \u0111\u1ea5t \u2192 Khoan k\u00e8m b\u01a1m keo \u2192 N\u00e2ng k\u00e8m b\u01a1m keo \u2192 Tr\u1ed9n l\u1ea1i & b\u01a1m keo \u2192 N\u00e2ng cu\u1ed1i c\u00f9ng \u2192 Di chuy\u1ec3n c\u1ea7n khoan.<\/strong>

\uff081\uff09V\u1ecb tr\u00ed, c\u0103n ch\u1ec9nh & c\u00e2n b\u1eb1ng c\u1ea7n khoan<\/strong>
S\u1eed d\u1ee5ng tr\u1ea1m to\u00e0n b\u1ed9 ho\u1eb7c GPS \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c. Sai l\u1ec7ch cho ph\u00e9p c\u1ee7a v\u1ecb tr\u00ed c\u1ecdc l\u00e0 \u22645cm. Ki\u1ec3m tra l\u1ea1i sau khi \u0111\u00e1nh d\u1ea5u. C\u0103n ch\u1ec9nh c\u1ea7n v\u00e0 gi\u1eef tr\u1ee5c tr\u1ed9n th\u1eb3ng \u0111\u1ee9ng.<\/strong>

\uff082\uff09Ki\u1ec3m tra \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng c\u1ee7a khung h\u01b0\u1edbng d\u1eabn<\/strong>
Ki\u1ec3m tra \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng t\u1eeb hai h\u01b0\u1edbng b\u1eb1ng m\u00e1y kinh v\u0129 ho\u1eb7c d\u00e2y plumb. Sai l\u1ec7ch \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 1.0% chi\u1ec1u d\u00e0i c\u1ecdc. Sai l\u1ec7ch qu\u00e1 m\u1ee9c s\u1ebd g\u00e2y ra c\u1ecdc nghi\u00eang v\u00e0 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a m\u00f3ng.<\/strong>

\uff083\uff09Tr\u1ed9n s\u01a1 b\u1ed9 b\u00f9n \u0111\u1ea5t<\/strong>
Chu\u1ea9n b\u1ecb b\u00f9n xi m\u0103ng ch\u00ednh x\u00e1c theo t\u1ef7 l\u1ec7 n\u01b0\u1edbc xi m\u0103ng thi\u1ebft k\u1ebf tr\u01b0\u1edbc khi khoan. Khu\u1ea5y \u0111\u1ec1u \u00edt nh\u1ea5t 3 ph\u00fat v\u00e0 s\u00e0ng l\u1ecdc b\u00f9n. Th\u1eddi gian l\u01b0u tr\u1eef c\u1ee7a b\u00f9n \u0111\u00e3 ho\u00e0n thi\u1ec7n kh\u00f4ng qu\u00e1 4 gi\u1edd; lo\u1ea1i b\u1ecf b\u00f9n qu\u00e1 h\u1ea1n \u0111\u1ec3 tr\u00e1nh ph\u00e2n l\u1edbp v\u00e0 l\u1eafng \u0111\u1ecdng.<\/strong>

\uff084\uff09Tr\u1ed9n & Khoan<\/strong>
Sau khi \u0111\u1ea7u tr\u1ed9n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, khoan xu\u1ed1ng trong khi tr\u1ed9n v\u00e0 b\u01a1m keo. N\u1ebfu c\u00f3 d\u00f2ng \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t, cho th\u1ea5y l\u1edbp \u0111\u1ea5t c\u1ee9ng. Khoan th\u00eam 50cm \u0111\u1ec3 x\u00e1c nh\u1eadn chi\u1ec1u d\u00e0i c\u1ecdc th\u1ef1c t\u1ebf.<\/strong>

\uff085\uff09B\u01a1m keo, tr\u1ed9n & n\u00e2ng<\/strong>
Sau khi \u0111\u1ea1t \u0111\u1ed9 s\u00e2u thi\u1ebft k\u1ebf, gi\u1eef b\u01a1m keo v\u00e0 tr\u1ed9n trong 30 gi\u00e2y. Sau \u0111\u00f3 n\u00e2ng \u0111\u1ea7u tr\u1ed9n li\u00ean t\u1ee5c v\u1edbi t\u1ed1c \u0111\u1ed9 0.5~0.8m\/ph\u00fat nh\u01b0 \u0111\u00e3 x\u00e1c nh\u1eadn b\u1edfi c\u00e1c c\u1ecdc th\u1eed, \u0111\u1ed3ng th\u1eddi b\u01a1m keo li\u00ean t\u1ee5c. N\u00e2ng m\u00e0 kh\u00f4ng b\u01a1m keo l\u00e0 tuy\u1ec7t \u0111\u1ed1i c\u1ea5m \u0111\u1ec3 tr\u00e1nh g\u00e3y c\u1ecdc v\u00e0 t\u1ea1o c\u00e1c kho\u1ea3ng tr\u1ed1ng.<\/strong>

\uff086\uff09Tr\u1ed9n l\u1ea1i<\/strong>
Sau khi n\u00e2ng \u0111\u1ebfn \u0111\u1ec9nh c\u1ecdc thi\u1ebft k\u1ebf, khoan xu\u1ed1ng l\u1ea7n n\u1eefa \u0111\u1ec3 tr\u1ed9n l\u1ea1i v\u00e0 b\u01a1m keo theo \u0111\u00fang quy chu\u1ea9n. \u0110\u1ea3m b\u1ea3o tr\u1ed9n \u0111\u1ec1u \u0111\u1ea5t m\u1ec1m v\u00e0 b\u00f9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ecdc \u0111\u1ed3ng \u0111\u1ec1u.<\/strong>

\uff087\uff09N\u00e2ng cu\u1ed1i c\u00f9ng<\/strong>
N\u00e2ng \u0111\u1ea7u tr\u1ed9n l\u00ean m\u1eb7t \u0111\u1ea5t v\u1edbi t\u1ed1c \u0111\u1ed9 \u0111\u1ec1u \u0111\u1eb7n (tr\u1ed9n ho\u1eb7c kh\u00f4ng tr\u1ed9n theo y\u00eau c\u1ea7u) trong khi v\u1eabn duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng tr\u1ed9n, \u0111\u1ec3 tr\u00e1nh l\u1edbp l\u1ecfng l\u1ebbo t\u1ea1i \u0111\u1ec9nh c\u1ecdc.<\/strong>

\uff088\uff09Di chuy\u1ec3n gi\u00e0n khoan<\/strong>
L\u00e0m s\u1ea1ch c\u00e1c v\u1eadt d\u1ee5ng th\u1eeba tr\u00ean \u0111\u1ec9nh c\u1ecdc sau khi ho\u00e0n th\u00e0nh m\u1ed9t c\u1ecdc \u0111\u01a1n, sau \u0111\u00f3 di chuy\u1ec3n gi\u00e0n khoan \u0111\u1ebfn v\u1ecb tr\u00ed c\u1ecdc ti\u1ebfp theo. Th\u1ef1c hi\u1ec7n theo c\u00e1c quy tr\u00ecnh tr\u00ean v\u00e0 \u0111\u1ea3m b\u1ea3o ph\u1ea7n ch\u1ed3ng c\u1ecdc ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/strong>

\u2163. Ho\u00e0n th\u00e0nh & Nghi\u1ec7m thu<\/strong>
Ba m\u1ee5c ki\u1ec3m tra ch\u00ednh c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi b\u00e0n giao:<\/strong>
Chi\u1ec1u d\u00e0i c\u1ecdc, \u0111\u01b0\u1eddng k\u00ednh c\u1ecdc v\u00e0 \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi gi\u1edbi h\u1ea1n sai l\u1ec7ch c\u1ee7a ti\u00eau chu\u1ea9n.<\/strong>
\u0110\u1ed9 b\u1ec1n c\u1ee7a th\u00e2n c\u1ecdc \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n qua ki\u1ec3m tra m\u1eabu.<\/strong>
Kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a m\u00f3ng h\u1ed7n h\u1ee3p \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u thi\u1ebft k\u1ebf.<\/strong>

 <\/p>\n\n\n\n

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


 
 \u2164. T\u00f3m t\u1eaft<\/strong>

Ch\u00eca kh\u00f3a \u0111\u1ec3 thi c\u00f4ng c\u1ecdc tr\u1ed9n s\u00e2u b\u1eb1ng xi m\u0103ng \u0111\u1ea1t ti\u00eau chu\u1ea9n l\u00e0 chu\u1ea9n b\u1ecb \u0111\u1ea7y \u0111\u1ee7, quy tr\u00ecnh chu\u1ea9n h\u00f3a v\u00e0 tham s\u1ed1 ch\u00ednh x\u00e1c.<\/strong>

 
Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p x\u1eed l\u00fd \u0111\u1ea5t m\u1ec1m t\u00f9y ch\u1ec9nh v\u00e0 t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n d\u1ef1 \u00e1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi c\u00f4ng an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3.<\/strong>
 <\/p>\n\n\n\n

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In soft ground treatment for construction projects, cement deep mixing piles act as a core solution. Using cement as the […]<\/p>\n","protected":false},"author":1,"featured_media":2887,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2879","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/posts\/2879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/comments?post=2879"}],"version-history":[{"count":2,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/posts\/2879\/revisions"}],"predecessor-version":[{"id":2891,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/posts\/2879\/revisions\/2891"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/media\/2887"}],"wp:attachment":[{"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/media?parent=2879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/categories?post=2879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/tags?post=2879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}