{"id":2129,"date":"2025-10-23T11:44:14","date_gmt":"2025-10-23T03:44:14","guid":{"rendered":"https:\/\/soilimprovementsz.com\/?p=2129"},"modified":"2025-11-17T17:00:55","modified_gmt":"2025-11-17T09:00:55","slug":"comprehensive-guide-to-ground-improvement-principles-applications-and-future-trends","status":"publish","type":"post","link":"https:\/\/soilimprovementsz.com\/vi\/comprehensive-guide-to-ground-improvement-principles-applications-and-future-trends\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n v\u1ec1 c\u1ea3i thi\u1ec7n n\u1ec1n \u0111\u1ea5t: Nguy\u00ean t\u1eafc, \u1ee8ng d\u1ee5ng v\u00e0 Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u<\/strong><\/h3>\n\n\n\n

Trong x\u00e2y d\u1ef1ng h\u1ea1 t\u1ea7ng hi\u1ec7n \u0111\u1ea1i, n\u1ec1n m\u00f3ng th\u01b0\u1eddng quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng hay th\u1ea5t b\u1ea1i c\u1ee7a to\u00e0n b\u1ed9 d\u1ef1 \u00e1n. D\u00f9 c\u1ea7u v\u1eabn \u1ed5n \u0111\u1ecbnh, c\u1ea3ng ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru, t\u00e0u \u0111i\u1ec7n ng\u1ea7m v\u1eadn h\u00e0nh an to\u00e0n hay t\u00f2a nh\u00e0 ch\u1ecdc tr\u1eddi \u0111\u1ee9ng v\u1eefng qua m\u1ed9t th\u1ebf k\u1ef7 \u2014 t\u1ea5t c\u1ea3 \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 tin c\u1eady c\u1ee7a n\u1ec1n \u0111\u1ea5t ph\u00eda d\u01b0\u1edbi.
Tuy nhi\u00ean, \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean hi\u1ebfm khi h\u1ee3p t\u00e1c. \u0110\u1ea5t s\u00e9t m\u1ec1m, b\u00f9n, \u0111\u1ea5t \u0111\u1eafp l\u1ea1i, v\u00e0 l\u1edbp c\u00e1t d\u1ec5 b\u1ecb l\u00fan n\u00e9n \u0111\u1ec1u c\u00f3 m\u1eb7t g\u1ea7n nh\u01b0 kh\u1eafp n\u01a1i. C\u00e2u h\u1ecfi l\u00e0: l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00fang ta bi\u1ebfn \u201c\u0111\u1ea5t y\u1ebfu\u201d th\u00e0nh \u201c\u0111\u1ea5t c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng\u201d?<\/strong>
C\u00e2u tr\u1ea3 l\u1eddi n\u1eb1m \u1edf C\u1ea3i ti\u1ebfn n\u1ec1n \u0111\u1ea5t (GI)<\/strong>.
B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 GI \u2014 t\u1eeb nguy\u00ean l\u00fd v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ebfn thi\u1ebft k\u1ebf, qu\u1ea3n l\u00fd r\u1ee7i ro v\u00e0 xu h\u01b0\u1edbng m\u1edbi n\u1ed5i \u2014 d\u1ef1a tr\u00ean h\u01a1n 20 n\u0103m kinh nghi\u1ec7m k\u1ef9 thu\u1eadt c\u1ee7a Shengzhou \u0111\u1ec3 \u0111\u01b0a ra nh\u1eefng hi\u1ec3u bi\u1ebft th\u1ef1c ti\u1ec5n cho k\u1ef9 s\u01b0 \u0111\u1ecba k\u1ef9 thu\u1eadt, vi\u1ec7n thi\u1ebft k\u1ebf v\u00e0 nh\u00e0 th\u1ea7u.<\/p>\n\n\n\n

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

I. Nguy\u00ean l\u00fd v\u00e0 M\u1ee5c ti\u00eau c\u1ee7a C\u1ea3i ti\u1ebfn N\u1ec1n \u0111\u1ea5t<\/strong><\/h3>\n\n\n\n

1. T\u1ea1i sao C\u1ea3i ti\u1ebfn N\u1ec1n \u0111\u1ea5t c\u1ea7n thi\u1ebft<\/strong><\/h4>\n\n\n\n

\u00cdt c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng t\u1ef1 nhi\u00ean c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t l\u00fd t\u01b0\u1edfng. Trong khi thay th\u1ebf \u0111\u1ea5t ho\u1eb7c \u0111\u00f3ng c\u1ecdc s\u00e2u c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u1ea5t y\u1ebfu, ch\u00fang th\u01b0\u1eddng t\u1ed1n k\u00e9m v\u00e0 m\u1ea5t nhi\u1ec1u th\u1eddi gian. GI \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea5t hi\u1ec7n c\u00f3 \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n\n\n\n

2. M\u1ee5c ti\u00eau c\u1ed1t l\u00f5i<\/strong><\/h4>\n\n\n\n

C\u1ea3i ti\u1ebfn n\u1ec1n \u0111\u1ea5t ph\u1ee5c v\u1ee5 nhi\u1ec1u m\u1ee5c \u0111\u00edch:<\/p>\n\n\n\n

    \n
  • T\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c<\/strong> \u2013 \u0111\u1ea3m b\u1ea3o m\u00f3ng c\u00f3 th\u1ec3 ch\u1ecbu t\u1ea3i tr\u1ecdng k\u1ebft c\u1ea5u.<\/li>\n\n\n\n
  • Ki\u1ec3m so\u00e1t l\u00fan<\/strong> \u2013 ng\u0103n ch\u1eb7n l\u00fan qu\u00e1 m\u1ee9c ho\u1eb7c l\u00fan ch\u00eanh l\u1ec7ch.<\/li>\n\n\n\n
  • N\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00fan liquefaction<\/strong> \u2013 duy tr\u00ec \u1ed5n \u0111\u1ecbnh trong c\u00e1c tr\u1eadn \u0111\u1ed9ng \u0111\u1ea5t.<\/li>\n\n\n\n
  • C\u1ea3i thi\u1ec7n tho\u00e1t n\u01b0\u1edbc v\u00e0 c\u00f4 \u0111\u1eb7c<\/strong> \u2013 th\u00fac \u0111\u1ea9y l\u00fan sau x\u00e2y d\u1ef1ng nhanh h\u01a1n v\u00e0 r\u00fat ng\u1eafn th\u1eddi gian thi c\u00f4ng.<\/li>\n\n\n\n
  • T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u1ed5ng th\u1ec3<\/strong> \u2013 b\u1ea3o v\u1ec7 c\u00e1c s\u01b0\u1eddn d\u1ed1c, \u0111\u00ea \u0111i\u1ec1u v\u00e0 l\u1edbp m\u00f3ng d\u01b0\u1edbi.<\/li>\n<\/ul>\n\n\n\n

    II. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh c\u1ee7a C\u1ea3i ti\u1ebfn N\u1ec1n \u0111\u1ea5t<\/strong><\/h3>\n\n\n\n

    1. PVD + Ti\u1ec1n n\u00e9n ch\u00e2n kh\u00f4ng<\/strong><\/h4>\n\n\n\n

    Nguy\u00ean l\u00fd:<\/strong>
    K\u1ebft h\u1ee3p k\u00eanh tho\u00e1t n\u01b0\u1edbc nh\u00e2n t\u1ea1o<\/em> v\u1edbi qu\u00e1 tr\u00ecnh tho\u00e1t n\u01b0\u1edbc b\u1eb1ng ch\u00e2n kh\u00f4ng \u00e2m<\/em> \u0111\u1ec3 l\u00e0m \u0111\u1eb7c nhanh \u0111\u1ea5t m\u1ec1m \u2014 gi\u1ea3i ph\u00e1p ch\u00ednh cho n\u1ec1n \u0111\u1ea5t y\u1ebfu, ch\u1eadm l\u00fan.<\/p>\n\n\n\n

    C\u00e1c c\u00f4ng ngh\u1ec7 s\u00e1ng ch\u1ebf c\u1ee7a Shengzhou:<\/strong><\/p>\n\n\n\n

      \n
    1. Ti\u1ec1n n\u00e9n ch\u00e2n kh\u00f4ng kh\u00f4ng d\u00f9ng l\u1edbp c\u00e1t tho\u00e1t n\u01b0\u1edbc (S\u1ed1 b\u1eb1ng s\u00e1ng ch\u1ebf 2007100312215)<\/li>\n\n\n\n
    2. X\u1eed l\u00fd \u0111\u1ea5t m\u1ec1m v\u1edbi \u0111\u00f3ng k\u00edn k\u00eanh tho\u00e1t n\u01b0\u1edbc theo th\u1eddi gian (201710107951.2)<\/li>\n\n\n\n
    3. Thi\u1ebft b\u1ecb t\u00e1ch h\u01a1i n\u01b0\u1edbc \u2013 h\u01a1i kh\u00ed cho ti\u1ec1n n\u00e9n ch\u00e2n kh\u00f4ng (201510083730.7)<\/li>\n\n\n\n
    4. Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 thi\u1ebft b\u1ecb ti\u1ec1n n\u00e9n ch\u00e2n kh\u00f4ng t\u00e1ch n\u01b0\u1edbc \u2013 kh\u00ed (201310481313.9)<\/li>\n<\/ol>\n\n\n\n

      \u01afu \u0111i\u1ec3m:<\/strong><\/p>\n\n\n\n

        \n
      • C\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 c\u00f4 \u0111\u1eb7c v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a \u0111\u1ea5t<\/li>\n\n\n\n
      • R\u00fat ng\u1eafn th\u1eddi gian thi c\u00f4ng<\/li>\n\n\n\n
      • Ti\u1ebft ki\u1ec7m v\u1eadt li\u1ec7u v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng<\/li>\n<\/ul>\n\n\n\n

        \u1ee8ng d\u1ee5ng:<\/strong>
        B\u1ebfn c\u1ea3ng, \u0111\u01b0\u1eddng b\u0103ng s\u00e2n bay, \u0111\u01b0\u1eddng cao t\u1ed1c, d\u1ef1 \u00e1n san l\u1ea5p m\u1eb7t b\u1eb1ng<\/p>\n\n\n\n

        Nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh:<\/strong>
        S\u00e2n bay Changi, \u0110\u1ea3o Tekong, Nh\u00e0 m\u00e1y th\u00e9p Formosa Vi\u1ec7t Nam, C\u1ea3ng Dhamra (\u1ea4n \u0110\u1ed9), \u0110\u1ea1i h\u1ecdc Macau (Zhuhai), HKUST (Qu\u1ea3ng Ch\u00e2u), c\u00e1c khu c\u00f4ng nghi\u1ec7p logistics GLP & ESR, C\u1ea3ng Nansha Qu\u1ea3ng Ch\u00e2u, Tr\u1ea1m ch\u1ee9a LNG Yangjiang<\/p>\n\n\n\n

        2. PVD + T\u0103ng t\u1ea3i ph\u00ed tr\u01b0\u1edbc<\/strong><\/h4>\n\n\n\n

        Nguy\u00ean l\u00fd:<\/strong>
        K\u1ebft h\u1ee3p tho\u00e1t n\u01b0\u1edbc d\u1ecdc<\/em> v\u1edbi t\u1ea3i tr\u1ecdng b\u1ec1 m\u1eb7t<\/em> \u0111\u1ec3 th\u00fac \u0111\u1ea9y c\u1ee7ng c\u1ed1 \u0111\u1ea5t \u2014 c\u00e2n b\u1eb1ng gi\u1eefa hi\u1ec7u qu\u1ea3 v\u00e0 chi ph\u00ed.<\/p>\n\n\n\n

        \u01afu \u0111i\u1ec3m:<\/strong><\/p>\n\n\n\n

          \n
        1. C\u1ee7ng c\u1ed1 t\u0103ng t\u1ed1c v\u00e0 th\u1eddi gian d\u1ef1 \u00e1n ng\u1eafn h\u01a1n<\/li>\n\n\n\n
        2. \u1ee8ng d\u1ee5ng r\u1ed9ng r\u00e3i cho di\u1ec7n t\u00edch l\u1edbn<\/li>\n\n\n\n
        3. Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed v\u00e0 \u0111\u00e1ng tin c\u1eady<\/li>\n\n\n\n
        4. Ki\u1ec3m so\u00e1t l\u00fan \u1ed5n \u0111\u1ecbnh<\/li>\n<\/ol>\n\n\n\n

          \u1ee8ng d\u1ee5ng:<\/strong>
          Nh\u00e0 m\u00e1y nhi\u1ec1u t\u1ea7ng, kho v\u1eadn, \u0111\u01b0\u1eddng cao t\u1ed1c, ph\u00e1t tri\u1ec3n \u0111\u1ea5t \u0111\u1eafp<\/p>\n\n\n\n

          Nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh:<\/strong>
          C\u1ea3ng Faw Iraq, Khu \u0111\u1eafp m\u1edbi Macau A, C\u1ea7u Hong Kong\u2013Th\u00e2m Quy\u1ebfn\u2013Ma Cao, C\u1ea3ng Yangjiang<\/p>\n\n\n\n

          3. Thay th\u1ebf (Ph\u01b0\u01a1ng ph\u00e1p trao \u0111\u1ed5i \u0111\u1ea5t)<\/strong><\/h4>\n\n\n\n

          Nguy\u00ean l\u00fd:<\/strong>
          \u0110\u00e0o b\u1ecf 3 m \u0111\u1ea5t y\u1ebfu ho\u1eb7c \u0111\u1ea5t \u0111\u1eafp v\u00e0 thay th\u1ebf b\u1eb1ng c\u00e1t n\u00e9n ch\u1eb7t, s\u1ecfi ho\u1eb7c \u0111\u00e1 \u0111\u00e3 qua ph\u00e2n lo\u1ea1i (\u0111\u00f3ng c\u1eb7n \u2265 0.95). T\u1ea1o th\u00e0nh l\u1edbp \u201cthay th\u1ebf\u201d \u0111\u1ec3 ch\u1ecbu t\u1ea3i tr\u1ecdng b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n

          \u1ee8ng d\u1ee5ng:<\/strong>
          Nh\u00e0 \u1edf, nh\u00e0 x\u01b0\u1edfng nh\u1ecf, m\u00f3ng n\u00f4ng (l\u1edbp m\u1ec1m \u2264 2 m).<\/p>\n\n\n\n

          \u01afu \u0111i\u1ec3m:<\/strong>
          \u0110\u01a1n gi\u1ea3n, nhanh ch\u00f3ng v\u00e0 ti\u1ebft ki\u1ec7m \u2014 nh\u01b0ng ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi x\u1eed l\u00fd n\u00f4ng.<\/p>\n\n\n\n

          4. \u0110\u00f3ng c\u1ecdc \u0111\u1ed9ng n\u00f4ng (\u2264 1000 kN\u00b7m m\u1ed7i l\u1ea7n r\u01a1i)<\/strong><\/h4>\n\n\n\n

          Nguy\u00ean l\u00fd:<\/strong>
          Tr\u1ecdng l\u01b0\u1ee3ng 10\u201320 t\u1ea5n r\u01a1i t\u1eeb 5\u20138 m \u0111\u1ec3 \u0111\u00f3ng ch\u1eb7t 1\u20133 m \u0111\u1ea5t ph\u00eda tr\u00ean, gi\u1ea3m c\u00e1c kho\u1ea3ng tr\u1ed1ng v\u00e0 n\u00e2ng cao m\u1eadt \u0111\u1ed9.<\/p>\n\n\n\n

          \u1ee8ng d\u1ee5ng:<\/strong>
          C\u00e1t l\u1ecfng ho\u1eb7c \u0111\u1ea5t \u0111\u1eafp t\u1ea1m th\u1eddi cho s\u00e2n t\u1ea1m ho\u1eb7c l\u1edbp m\u00f3ng \u0111\u01b0\u1eddng t\u1ea1m.<\/p>\n\n\n\n

          \u01afu \u0111i\u1ec3m\/Nh\u01b0\u1ee3c \u0111i\u1ec3m:<\/strong>
          Hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, nh\u01b0ng g\u00e2y \u1ed3n (> 85 dB) v\u00e0 kh\u00f4ng ph\u00f9 h\u1ee3p g\u1ea7n c\u00e1c c\u00f4ng tr\u00ecnh hi\u1ec7n c\u00f3.<\/p>\n\n\n\n

          5. \u0110\u00f3ng c\u1ecdc \u0111\u1ed9ng s\u00e2u (\u2265 2000 kN\u00b7m m\u1ed7i l\u1ea7n r\u01a1i)<\/strong><\/h4>\n\n\n\n

          Nguy\u00ean l\u00fd:<\/strong>
          Tr\u1ecdng l\u01b0\u1ee3ng 20\u201340 t r\u01a1i t\u1eeb \u0111\u1ed9 cao 10\u201320 m truy\u1ec1n n\u0103ng l\u01b0\u1ee3ng xu\u1ed1ng \u0111\u1ed9 s\u00e2u 3\u201310 m, l\u00e0m \u0111\u1eb7c c\u00e1c \u0111\u1ea5t m\u1ec1m s\u00e2u.<\/p>\n\n\n\n

          \u1ee8ng d\u1ee5ng:<\/strong>
          \u0110\u01b0\u1eddng b\u0103ng s\u00e2n bay, khu c\u00f4ng nghi\u1ec7p, \u0111\u1ea5t \u0111\u00e0o s\u00e2u \u0111\u00e3 c\u1ea3i t\u1ea1o.<\/p>\n\n\n\n

          \u01afu \u0111i\u1ec3m:<\/strong>
          C\u1ee7ng c\u1ed1 s\u00e2u hi\u1ec7u qu\u1ea3 v\u1edbi chi ph\u00ed th\u1ea5p, nh\u01b0ng c\u1ea7n m\u00e1y m\u00f3c n\u1eb7ng v\u00e0 g\u00e2y rung l\u1eafc trong ph\u1ea1m vi t\u1edbi 50 m.<\/p>\n\n\n\n

          6. C\u1ecdc Tr\u1ed9n Xi M\u0103ng<\/strong><\/h4>\n\n\n\n

          Nguy\u00ean l\u00fd:<\/strong>
          A ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc<\/em> gi\u1eefa xi m\u0103ng v\u00e0 \u0111\u1ea5t m\u1ec1m l\u00e0m c\u1ee9ng n\u1ec1n \u0111\u1ea5t t\u1ea1i ch\u1ed7, bi\u1ebfn \u201c\u0111\u1ea5t m\u1ec1m\u201d th\u00e0nh \u201c\u0111\u1ea5t c\u1ee9ng\u201d.\u201d<\/p>\n\n\n\n

          \u01afu \u0111i\u1ec3m:<\/strong><\/p>\n\n\n\n

            \n
          • G\u00e2y \u00edt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng<\/li>\n\n\n\n
          • C\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u1ec1n ch\u00ednh x\u00e1c v\u00e0 ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c<\/li>\n\n\n\n
          • Ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 th\u1eddi gian<\/li>\n\n\n\n
          • Ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau<\/li>\n<\/ul>\n\n\n\n

            \u1ee8ng d\u1ee5ng:<\/strong>
            H\u1ea7m, nh\u00e0 ga metro, t\u01b0\u1eddng ch\u1eafn, v\u00e0 h\u00e0ng r\u00e0o ch\u1ed1ng th\u1ea5m.<\/p>\n\n\n\n

            III. L\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p v\u00e0 logic thi\u1ebft k\u1ebf<\/strong><\/h3>\n\n\n\n

            1. Quy tr\u00ecnh quy\u1ebft \u0111\u1ecbnh<\/strong><\/h4>\n\n\n\n
              \n
            1. Ti\u1ebfn h\u00e0nh kh\u1ea3o s\u00e1t \u0111\u1ecba k\u1ef9 thu\u1eadt v\u00e0 \u0111\u00e1nh gi\u00e1 n\u01b0\u1edbc ng\u1ea7m<\/li>\n\n\n\n
            2. X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau hi\u1ec7u su\u1ea5t<\/li>\n\n\n\n
            3. So s\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1eb1ng ma tr\u1eadn quy\u1ebft \u0111\u1ecbnh<\/li>\n\n\n\n
            4. T\u1ed1i \u01b0u h\u00f3a c\u00e1c k\u1ef9 thu\u1eadt k\u1ebft h\u1ee3p \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 hi\u1ec7u qu\u1ea3<\/li>\n<\/ol>\n\n\n\n

              2. Ma tr\u1eadn l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p<\/strong><\/h4>\n\n\n\n
              \u0110i\u1ec1u ki\u1ec7n \u0111\u1ea5t<\/th>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1 xu\u1ea5t<\/th>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead>
              \u0110\u1ea5t s\u00e9t m\u1ec1m d\u00e0y, c\u00e1t s\u1ecfi (5\u201320 m)<\/td>PVD + Ti\u1ec1n n\u00e9n ch\u00e2n kh\u00f4ng<\/td>C\u1ea3ng, \u0111\u01b0\u1eddng cao t\u1ed1c, khu c\u00f4ng nghi\u1ec7p y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t l\u00fan ch\u1eb7t ch\u1ebd<\/td><\/tr>
              \u0110\u1ea5t s\u00e9t m\u1ec1m, \u0111\u1ea5t s\u00e9t s\u1ecfi (3\u201315 m)<\/td>PVD + Ti\u1ec1n n\u00e9n t\u1ea3i tr\u1ecdng b\u1ed5 sung<\/td>\u0110\u01b0\u1eddng, \u0111\u00ea, m\u00f3ng c\u00f4ng nghi\u1ec7p<\/td><\/tr>
              \u0110\u1ea5t \u0111\u1eafp ho\u1eb7c \u0111\u1ea5t y\u1ebfu n\u00f4ng (\u2264 3 m)<\/td>Thay th\u1ebf<\/td>Nh\u00e0 nh\u1ecf, b\u00e3i \u0111\u1ed7 xe, m\u00f3ng n\u00f4ng<\/td><\/tr>
              C\u00e1t l\u1ecfng, s\u1ecfi, \u0111\u1ea5t silt \u00edt b\u00e3o h\u00f2a (3\u20136 m)<\/td>N\u00e9n \u0111\u1ed9ng n\u00f4ng<\/td>Khu c\u00f4ng nghi\u1ec7p, qu\u1ea3ng tr\u01b0\u1eddng, khu v\u1ef1c kh\u00f4ng nh\u1ea1y c\u1ea3m<\/td><\/tr>
              C\u00e1t s\u1ecfi l\u1ecfng s\u00e2u (6\u201312 m)<\/td>N\u00e9n \u0111\u1ed9ng s\u00e2u<\/td>S\u00e2n bay, nh\u00e0 m\u00e1y l\u1edbn, \u0111\u1ea5t reclaimed<\/td><\/tr>
              \u0110\u1ea5t s\u00e9t m\u1ec1m ho\u1eb7c \u0111\u1ea5t s\u00e9t d\u1ebbo (5\u201315 m)<\/td>C\u1ecdc tr\u1ed9n xi m\u0103ng<\/td>M\u00f3ng nh\u00e0 cao t\u1ea7ng, t\u00e0u \u0111i\u1ec7n ng\u1ea7m, t\u01b0\u1eddng ch\u1eafn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

              IV. Thi\u1ebft k\u1ebf v\u00e0 Gi\u00e1m s\u00e1t: T\u1eeb D\u1ef1 \u0111o\u00e1n \u0111\u1ebfn X\u00e1c nh\u1eadn<\/strong><\/h3>\n\n\n\n

              Ki\u1ec3m so\u00e1t thi c\u00f4ng<\/strong><\/h4>\n\n\n\n
                \n
              • PVD + Ti\u1ec1n n\u00e9n ch\u00e2n kh\u00f4ng:<\/strong> Duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n ch\u00e2n kh\u00f4ng k\u00edn kh\u00ed; \u0111\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc li\u00ean t\u1ee5c.<\/li>\n\n\n\n
              • PVD + N\u00e9n t\u1ea3i tr\u1ecdng:<\/strong> C\u00e2n b\u1eb1ng t\u1ed1c \u0111\u1ed9 tho\u00e1t n\u01b0\u1edbc v\u00e0 t\u1ed1c \u0111\u1ed9 t\u1ea3i tr\u1ecdng \u0111\u1ec3 tr\u00e1nh m\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n
              • Thay th\u1ebf:<\/strong> \u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u v\u00e0 ti\u00eau chu\u1ea9n n\u00e9n ch\u1eb7t.<\/li>\n\n\n\n
              • N\u00e9n \u0111\u1ed9ng:<\/strong> Ki\u1ec3m so\u00e1t n\u0103ng l\u01b0\u1ee3ng t\u00e1c \u0111\u1ed9ng v\u00e0 tr\u00e1nh g\u00e2y x\u00e1o tr\u1ed9n c\u1ea5u tr\u00fac.<\/li>\n\n\n\n
              • C\u1ecdc tr\u1ed9n xi m\u0103ng:<\/strong> \u0110\u1ea3m b\u1ea3o tr\u1ed9n \u0111\u1ec1u v\u00e0 thi\u1ebft k\u1ebf \u0111\u1ed9 b\u1ec1n.<\/li>\n<\/ul>\n\n\n\n
                \"\"<\/figure>\n\n\n\n

                Ph\u01b0\u01a1ng ph\u00e1p gi\u00e1m s\u00e1t<\/strong><\/h4>\n\n\n\n
                  \n
                • B\u1ea3ng \u0111o l\u00fan (gi\u00e1m s\u00e1t l\u00fan)<\/li>\n\n\n\n
                • Piezometer (\u00e1p l\u1ef1c n\u01b0\u1edbc trong l\u1ed7 khoan)<\/li>\n\n\n\n
                • Ki\u1ec3m tra CPT\/SPT (x\u00e1c nh\u1eadn \u0111\u1ed9 b\u1ec1n)<\/li>\n<\/ul>\n\n\n\n

                  Tri\u1ebft l\u00fd c\u1ee7a Shengzhou:<\/strong> \u201cGi\u00e1m s\u00e1t l\u00e0 thi\u1ebft k\u1ebf th\u1ee9 c\u1ea5p.\u201d<\/em>
                  Ch\u1ec9 th\u00f4ng qua th\u1eed nghi\u1ec7m v\u00e0 quan s\u00e1t m\u1edbi c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn hi\u1ec7u qu\u1ea3 c\u1ea3i thi\u1ec7n n\u1ec1n \u0111\u1ea5t.<\/p>\n\n\n\n

                  V. C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/strong><\/h3>\n\n\n\n
                    \n
                  1. C\u1ea3ng & Kho b\u00e3i l\u01b0u tr\u1eef<\/strong> \u2013 PVD + ch\u00e2n kh\u00f4ng ho\u1eb7c ph\u1ee5 ph\u00ed ti\u1ec1n t\u1ea3i tr\u01b0\u1edbc cho t\u1ea3i tr\u1ecdng container n\u1eb7ng.<\/li>\n\n\n\n
                  2. C\u1ea7u v\u01b0\u1ee3t bi\u1ec3n<\/strong> \u2013 \u0110\u1ea3o nh\u00e2n t\u1ea1o gia c\u1ed1 b\u1eb1ng PVD + ch\u00e2n kh\u00f4ng v\u00e0 tr\u1ed9n xi m\u0103ng, c\u1eaft gi\u1ea3m 30% chi ph\u00ed.<\/li>\n\n\n\n
                  3. Khoan \u0111\u00e0o metro<\/strong> \u2013 Tr\u1ed9n s\u00e2u + b\u01a1m keo \u00e1p l\u1ef1c cao t\u1ea1o th\u00e0nh h\u00e0ng r\u00e0o kh\u00f4ng th\u1ea5m n\u01b0\u1edbc (\u0111\u1ed9 th\u1ea5m \u2264 10\u207b\u2077 cm\/s).<\/li>\n\n\n\n
                  4. Ph\u1ee5c h\u1ed3i \u0111\u00f4 th\u1ecb<\/strong> \u2013 C\u1ecdc CFG gi\u1ea3m rung v\u00e0 b\u01a1m keo \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e1c c\u00f4ng tr\u00ecnh xung quanh.<\/li>\n<\/ol>\n\n\n\n

                    VI. R\u1ee7i ro v\u00e0 h\u1ea1n ch\u1ebf<\/strong><\/h3>\n\n\n\n
                      \n
                    • H\u1ea1n ch\u1ebf v\u1ec1 m\u00f4i tr\u01b0\u1eddng:<\/strong> rung, ti\u1ebfng \u1ed3n, \u00f4 nhi\u1ec5m n\u01b0\u1edbc.<\/li>\n\n\n\n
                    • H\u1ea1n ch\u1ebf k\u1ef9 thu\u1eadt:<\/strong> gi\u1edbi h\u1ea1n v\u1ec1 \u0111\u1ed9 s\u00e2u v\u00e0 lo\u1ea1i \u0111\u1ea5t.<\/li>\n\n\n\n
                    • Y\u1ebfu t\u1ed1 con ng\u01b0\u1eddi:<\/strong> thi\u1ebft b\u1ecb v\u00e0 k\u1ef9 n\u0103ng v\u1eadn h\u00e0nh quan tr\u1ecdng.<\/li>\n\n\n\n
                    • Kh\u00f4ng th\u1ec3 thay th\u1ebf:<\/strong> v\u1eabn c\u1ea7n c\u1ecdc s\u00e2u cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/li>\n<\/ul>\n\n\n\n

                      VII. Xu h\u01b0\u1edbng ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai<\/strong><\/h3>\n\n\n\n
                        \n
                      1. Gi\u00e1m s\u00e1t th\u00f4ng minh<\/strong> \u2013 IoT v\u00e0 h\u00ecnh dung th\u1eddi gian th\u1ef1c v\u1ec1 h\u00e0nh vi \u0111\u1ea5t.<\/li>\n\n\n\n
                      2. V\u1eadt li\u1ec7u Xanh<\/strong> \u2013 S\u1eed d\u1ee5ng ch\u1ea5t \u0111\u1ed9n t\u00e1i ch\u1ebf nh\u1eb9 v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/li>\n\n\n\n
                      3. K\u1ef9 Thu\u1eadt K\u1ebft H\u1ee3p<\/strong> \u2013 K\u1ebft h\u1ee3p n\u00e9n \u0111\u1ed9ng v\u1edbi c\u1ed9t \u0111\u00e1 ho\u1eb7c h\u00fat ch\u00e2n kh\u00f4ng + tho\u00e1t n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u.<\/li>\n<\/ol>\n\n\n\n

                        VIII. Th\u1ef1c h\u00e0nh v\u00e0 \u01afu \u0111i\u1ec3m c\u1ee7a Shengzhou<\/strong><\/h3>\n\n\n\n
                          \n
                        • H\u01a1n 20 n\u0103m kinh nghi\u1ec7m<\/strong>, H\u01a1n 300 d\u1ef1 \u00e1n \u0111\u00e3 ho\u00e0n th\u00e0nh<\/strong><\/li>\n\n\n\n
                        • 46 b\u1eb1ng s\u00e1ng ch\u1ebf<\/strong> bao g\u1ed3m ti\u1ec1n n\u00e9n ch\u00e2n kh\u00f4ng, n\u00e9n \u0111\u1ed9ng, v\u00e0 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc ch\u1ed1ng t\u1eafc ngh\u1ebdn<\/li>\n\n\n\n
                        • Tham kh\u1ea3o qu\u1ed1c t\u1ebf:<\/strong> HZMB, S\u00e2n bay Changi, Th\u00e9p Formosa (Vi\u1ec7t Nam)<\/li>\n\n\n\n
                        • D\u1ecbch v\u1ee5 tr\u1ecdn g\u00f3i:<\/strong> Kh\u1ea3o s\u00e1t \u2192 Thi\u1ebft k\u1ebf \u2192 Thi c\u00f4ng \u2192 Gi\u00e1m s\u00e1t<\/li>\n<\/ul>\n\n\n\n

                          Tri\u1ebft l\u00fd:<\/strong> \u201cM\u1ed9t th\u1ebf k\u1ef7 \u1ed5n \u0111\u1ecbnh, x\u00e2y d\u1ef1ng m\u1ed9t l\u1ea7n \u0111\u1ec3 t\u1ed3n t\u1ea1i m\u00e3i m\u00e3i.\u201d<\/em><\/p>\n\n\n\n

                          K\u1ebft lu\u1eadn<\/strong><\/h3>\n\n\n\n

                          C\u1ea3i thi\u1ec7n n\u1ec1n \u0111\u1ea5t l\u00e0 m\u1ed9t quy tr\u00ecnh k\u1ef9 thu\u1eadt quan tr\u1ecdng \u2014 n\u00f3 l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a an to\u00e0n k\u1ebft c\u1ea5u v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf. T\u1eeb c\u1ea3ng bi\u1ec3n \u0111\u1ebfn metro, t\u1eeb san l\u1ea5p m\u1eb7t b\u1eb1ng \u0111\u1ebfn t\u00e1i ph\u00e1t tri\u1ec3n, n\u00f3 h\u1ed7 tr\u1ee3 h\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n n\u1ec1n m\u00f3ng l\u1edbn.
                          Khi c\u00f4ng ngh\u1ec7 th\u00f4ng minh v\u00e0 x\u00e2y d\u1ef1ng xanh ph\u00e1t tri\u1ec3n, GI s\u1ebd tr\u1edf n\u00ean ch\u00ednh x\u00e1c, hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n v\u1eefng h\u01a1n. Shengzhou mong mu\u1ed1n h\u1ee3p t\u00e1c v\u1edbi nhi\u1ec1u t\u1ed5 ch\u1ee9c h\u01a1n \u0111\u1ec3 x\u00e2y d\u1ef1ng n\u1ec1n m\u00f3ng v\u1eefng ch\u1eafc \u2014 \u0111\u1ea3m b\u1ea3o m\u1ecdi c\u00f4ng tr\u00ecnh l\u1edbn \u0111\u1ec1u \u0111\u1ee9ng v\u1eefng theo th\u1eddi gian.<\/p>","protected":false},"excerpt":{"rendered":"

                          Introduction In modern infrastructure construction, the foundation often determines the success or failure of an entire project. Whether a bridge […]<\/p>\n","protected":false},"author":1,"featured_media":1197,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Comprehensive Guide to Ground Improvement: Principles, Applications, and Future Trends","_seopress_titles_desc":"Explore Ground Improvement (GI) techniques: PVD, vacuum preloading, dynamic compaction, and cement mixing piles. Understand how Shengzhou\u2019s 20+ years of innovation make weak soils stronger, safer, and more sustainable.","_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":[29],"tags":[],"class_list":["post-2129","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"_links":{"self":[{"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/posts\/2129","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=2129"}],"version-history":[{"count":1,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/posts\/2129\/revisions"}],"predecessor-version":[{"id":2134,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/posts\/2129\/revisions\/2134"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/media\/1197"}],"wp:attachment":[{"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/media?parent=2129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/categories?post=2129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/soilimprovementsz.com\/vi\/wp-json\/wp\/v2\/tags?post=2129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}