{"id":1305,"date":"2021-11-01T20:17:17","date_gmt":"2021-11-01T13:17:17","guid":{"rendered":"http:\/\/tedisouth.vn\/?p=1305"},"modified":"2021-11-01T20:18:52","modified_gmt":"2021-11-01T13:18:52","slug":"webinar-giai-phap-on-dinh-nen-duong-giao-thong-qua-khu-vuc-dat-yeu","status":"publish","type":"post","link":"http:\/\/tedisouth.vn\/?p=1305","title":{"rendered":"Webinar: Gi\u1ea3i ph\u00e1p \u1ed5n \u0111\u1ecbnh n\u1ec1n \u0111\u01b0\u1eddng giao th\u00f4ng qua khu v\u1ef1c \u0111\u1ea5t y\u1ebfu"},"content":{"rendered":"\n<p><strong>S\u00e1ng ng\u00e0y 30\/10, T\u1ea1p ch\u00ed X\u00e2y d\u1ef1ng \u2013 c\u01a1 quan c\u1ee7a B\u1ed9 X\u00e2y d\u1ef1ng\u00a0\u0111\u00e3 ph\u1ed1i h\u1ee3p v\u1edbi C\u00f4ng ty Xi m\u0103ng INSEE Vi\u1ec7t Nam\u00a0t\u1ed5 ch\u1ee9c T\u1ecda \u0111\u00e0m tr\u1ef1c tuy\u1ebfn \u201cGi\u1ea3i\u00a0ph\u00e1p \u1ed5n \u0111\u1ecbnh n\u1ec1n \u0111\u01b0\u1eddng giao th\u00f4ng qua khu v\u1ef1c \u0111\u1ea5t\u00a0y\u1ebfu\u201d<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"492\" src=\"http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/webinar-30112021-1024x492.png\" alt=\"\" class=\"wp-image-1309\" srcset=\"http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/webinar-30112021-1024x492.png 1024w, http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/webinar-30112021-300x144.png 300w, http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/webinar-30112021-768x369.png 768w, http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/webinar-30112021.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Tham gia bu\u1ed5i t\u1ecda \u0111\u00e0m c\u00f3 c\u00e1c di\u1ec5n gi\u1ea3: GS TS.&nbsp;Nguy\u1ec5n Qu\u1ed1c D\u0169ng \u2013 Ph\u00f3 Ch\u1ee7 t\u1ecbch ki\u00eam T\u1ed5ng th\u01b0 k\u00fd H\u1ed9i \u0110\u1eadp l\u1edbn v\u00e0 ph\u00e1t tri\u1ec3n ngu\u1ed3n n\u01b0\u1edbc Vi\u1ec7t Nam v\u1edbi b\u00e0i thuy\u1ebft tr\u00ecnh&nbsp;\u201cC\u00f4ng ngh\u1ec7 v\u00e0 v\u1eadt li\u1ec7u tr\u1ed9n n\u00f4ng \u0111\u1ec3 thay th\u1ebf c\u00e1t n\u1ec1n \u0111\u01b0\u1eddng giao th\u00f4ng qua v\u00f9ng \u0111\u1ea5t y\u1ebfu\u201d; K\u1ef9 s\u01b0 \u0110\u00e0o \u0110\u1ee9c Tr\u1ecdng \u2013 X\u00ed nghi\u1ec7p T\u01b0 v\u1ea5n thi\u1ebft k\u1ebf (TVTK)&nbsp;\u0111\u01b0\u1eddng cao t\u1ed1c v\u00e0 s\u00e2n bay, C\u00f4ng ty c\u1ed5 ph\u1ea7n TVTK Giao th\u00f4ng V\u1eadn t\u1ea3i Ph\u00eda Nam (TEDI SOUTH), v\u1edbi b\u00e0i thuy\u1ebft tr\u00ecnh&nbsp;\u201cKinh&nbsp;nghi\u1ec7m thi\u1ebft k\u1ebf x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu cho c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng ch\u00ednh trong khu \u0111\u00f4 th\u1ecb m\u1edbi Th\u1ee7 Thi\u00eam, qu\u1eadn 2, TP HCM, b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p b\u1ea5c th\u1ea5m h\u00fat ch\u00e2n kh\u00f4ng v\u00e0 tr\u1ee5 \u0111\u1ea5t xi m\u0103ng\u201d;&nbsp;K\u1ef9 s\u01b0&nbsp;Nguy\u1ec5n \u0110\u0103ng Khoa \u2013 Tr\u01b0\u1edfng ph\u00f2ng K\u1ef9 thu\u1eadt C\u00f4ng ty Xi m\u0103ng INSEE v\u1edbi b\u00e0i thuy\u1ebft tr\u00ecnh \u201cGi\u1ea3i ph\u00e1p xi m\u0103ng cho gia c\u1ed1 n\u1ec1n \u0111\u1ea5t y\u1ebfu b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p&nbsp;tr\u1ee5&nbsp;\u0111\u1ea5t xi m\u0103ng, JET GROUTING&nbsp;v\u00e0 m\u00f3ng \u0111\u01b0\u1eddng giao th\u00f4ng\u201d.<\/p>\n\n\n\n<p>V\u1ea5n \u0111\u1ec1 x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu l\u0129nh v\u1ef1c giao th\u00f4ng c\u00f3 nhi\u1ec1u gi\u1ea3i ph\u00e1p nh\u01b0:&nbsp;Thay \u0111\u1ea5t v\u00e0 \u0111\u1eafp tr\u1ea3 b\u1eb1ng v\u1eadt li\u1ec7u t\u1ed1t h\u01a1n, gia c\u1ed1 c\u00f4ng tr\u00ecnh, t\u0103ng nhanh t\u1ed1c \u0111\u1ed9 c\u1ed1 k\u1ebft c\u1ee7a n\u1ec1n \u0111\u01b0\u1eddng, c\u1ea3i thi\u1ec7n v\u1eadt li\u1ec7u t\u1ea1i ch\u1ed7\u2026 V\u1ec1 nguy\u00ean t\u1eafc, m\u1ed7i m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd \u0111\u1ea5t y\u1ebfu \u0111\u1ec1u c\u00f3 hi\u1ec7u qu\u1ea3 trong m\u1ed9t ph\u1ea1m vi nh\u1ea5t \u0111\u1ecbnh v\u00e0 \u0111\u1ec1u c\u00f3 \u01b0u&nbsp;v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang.<\/p>\n\n\n\n<p>Trong b\u00e0i thuy\u1ebft tr\u00ecnh v\u1ec1\u00a0\u201cKinh\u00a0nghi\u1ec7m thi\u1ebft k\u1ebf x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu cho c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng ch\u00ednh trong khu \u0111\u00f4 th\u1ecb m\u1edbi Th\u1ee7 Thi\u00eam, qu\u1eadn 2, TP HCM, b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p b\u1ea5c th\u1ea5m h\u00fat ch\u00e2n kh\u00f4ng v\u00e0 tr\u1ee5 \u0111\u1ea5t xi m\u0103ng\u201d,\u00a0K\u1ef9 s\u01b0 \u0110\u00e0o \u0110\u1ee9c Tr\u1ecdng \u2013 X\u00ed nghi\u1ec7p TVTK \u0111\u01b0\u1eddng cao t\u1ed1c v\u00e0 s\u00e2n bay, C\u00f4ng ty c\u1ed5 ph\u1ea7n TVTK Giao th\u00f4ng V\u1eadn t\u1ea3i Ph\u00eda Nam (TEDI SOUTH)\u00a0\u0111\u00e3\u00a0chia s\u1ebb nh\u1eefng kinh nghi\u1ec7m th\u1ef1c ti\u1ec5n trong thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng, ph\u00e2n t\u00edch c\u00e1c \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 ph\u1ea1m vi \u00e1p d\u1ee5ng c\u1ee7a m\u1ed7i gi\u1ea3i ph\u00e1p x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu. T\u1eeb \u0111\u00f3, khuy\u1ebfn c\u00e1o l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 \u00e1p d\u1ee5ng cho c\u00e1c c\u00f4ng tr\u00ecnh t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p>Theo&nbsp;K\u1ef9 s\u01b0 \u0110\u00e0o \u0110\u1ee9c Tr\u1ecdng, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ee9c n\u0103ng giao th\u00f4ng trong khu v\u1ef1c d\u1ef1 \u00e1n v\u00e0 k\u1ebft n\u1ed1i v\u1edbi trung t\u00e2m TP&nbsp;HCM hi\u1ec7n h\u1eefu, 04 tuy\u1ebfn \u0111\u01b0\u1eddng tr\u1ee5c ch\u00ednh trong khu \u0111\u00f4 th\u1ecb bao g\u1ed3m: \u0110\u1ea1i l\u1ed9 v\u00f2ng cung (R1), \u0110\u01b0\u1eddng ven h\u1ed3 trung t\u00e2m (R2), \u0110\u01b0\u1eddng ven s\u00f4ng S\u00e0i G\u00f2n (R3) v\u00e0 \u0110\u01b0\u1eddng v\u00f9ng ch\u00e2u th\u1ed5 \u2013 \u0110\u01b0\u1eddng ch\u00e2u th\u1ed5 \u2013 \u0110\u01b0\u1eddng ven s\u00f4ng \u2013 Khu d\u00e2n c\u01b0 (R4) \u0111\u01b0\u1ee3c \u0111\u1ea7u t\u01b0 x\u00e2y d\u1ef1ng tr\u01b0\u1edbc v\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o y\u00eau c\u1ea7u cao v\u1ec1 k\u1ef9 thu\u1eadt v\u00e0 th\u1eddi gian thi c\u00f4ng.<\/p>\n\n\n\n<p>Trong khi \u0111\u00f3, D\u1ef1 \u00e1n n\u1eb1m trong khu v\u1ef1c c\u00f3 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t c\u00f4ng tr\u00ecnh r\u1ea5t ph\u1ee9c t\u1ea1p, n\u1ec1n \u0111\u1ea5t y\u1ebfu v\u1edbi chi\u1ec1u d\u00e0y l\u1edbn l\u1edbp \u0111\u1ea5t ch\u1ecbu l\u1ef1c n\u1eb1m s\u00e2u, n\u00ean \u0111\u00f2i h\u1ecfi c\u00f4ng t\u00e1c kh\u1ea3o s\u00e1t k\u1ef9 l\u01b0\u1ee1ng, thi\u1ebft k\u1ebf x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu v\u1eeba ph\u1ea3i \u0111\u1ea3m b\u1ea3o y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt, v\u1eeba ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u00ednh kinh t\u1ebf mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a cho d\u1ef1 \u00e1n.<\/p>\n\n\n\n<p>Trong&nbsp;b\u00e0i thuy\u1ebft tr\u00ecnh, K\u1ef9 s\u01b0 \u0110\u00e0o \u0110\u1ee9c Tr\u1ecdng gi\u1edbi thi\u1ec7u gi\u1ea3i ph\u00e1p x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu b\u1eb1ng b\u1ea5c th\u1ea5m h\u00fat ch\u00e2n kh\u00f4ng v\u00e0 tr\u1ee5 \u0111\u1ea5t xi m\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t v\u00e0 \u00e1p d\u1ee5ng th\u00e0nh c\u00f4ng t\u1ea1i d\u1ef1 \u00e1n&nbsp;04 tuy\u1ebfn \u0111\u01b0\u1eddng tr\u1ee5c ch\u00ednh, t\u1eeb \u0111\u00f3 r\u00fat ra m\u1ed9t s\u1ed1 kinh nghi\u1ec7m trong c\u00f4ng t\u00e1c thi\u1ebft k\u1ebf x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu, tr\u00ean c\u01a1 s\u1edf \u0111\u00f3 c\u00f3 th\u1ec3 xem x\u00e9t, so s\u00e1nh \u0111\u00e1nh gi\u00e1 v\u00e0 \u00e1p d\u1ee5ng t\u1ea1i m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n t\u01b0\u01a1ng t\u1ef1 trong khu v\u1ef1c.<\/p>\n\n\n\n<p>V\u1edbi m\u1ed7i gi\u1ea3i ph\u00e1p, t\u00e1c gi\u1ea3 c\u00f3 t\u1ed5ng h\u1ee3p c\u00e1c th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf ch\u00ednh, ph\u00e2n t\u00edch \u01b0u \u0111i\u1ec3m, nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 ph\u1ea1m vi \u00e1p d\u1ee5ng cho t\u1eebng gi\u1ea3i ph\u00e1p. Trong b\u00e1o c\u00e1o t\u00e1c gi\u1ea3 c\u0169ng c\u00f3 so s\u00e1nh k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n theo l\u00fd thuy\u1ebft v\u00e0 k\u1ebft qu\u1ea3 quan tr\u1eafc th\u1ef1c t\u1ebf ngo\u00e0i c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec3 t\u1eeb \u0111\u00f3 \u0111\u00e1nh gi\u00e1 c\u00e1c th\u00f4ng s\u1ed1 l\u1ef1a ch\u1ecdn \u1edf giai \u0111o\u1ea1n thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<p>K\u1ef9 s\u01b0 \u0110\u00e0o \u0110\u1ee9c Tr\u1ecdng&nbsp;c\u0169ng cho bi\u1ebft, m\u1ed9t v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng n\u1eefa trong l\u0129nh v\u1ef1c x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu cho c\u00f4ng tr\u00ecnh \u0111\u01b0\u1eddng giao th\u00f4ng l\u00e0 thi\u1ebft k\u1ebf \u0111o\u1ea1n \u0111\u01b0\u1eddng chuy\u1ec3n ti\u1ebfp t\u1eeb n\u1ec1n \u0111\u01b0\u1eddng th\u00f4ng th\u01b0\u1eddng v\u00e0 c\u1ea7u\/c\u1ed1ng, t\u1eeb \u0111\u00f3 \u0111\u1ec1&nbsp;xu\u1ea5t gi\u1ea3i ph\u00e1p thi\u1ebft k\u1ebf t\u1ed1i \u01b0u v\u00e0 khuy\u1ebfn c\u00e1o \u00e1p d\u1ee5ng cho c\u00e1c c\u00f4ng tr\u00ecnh t\u01b0\u01a1ng t\u1ef1.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi gi\u1ea3i ph\u00e1p v\u1ec1 v\u1eadt li\u1ec7u x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu, trong b\u00e0i thuy\u1ebft tr\u00ecnh v\u1ec1&nbsp;\u201cGi\u1ea3i ph\u00e1p xi m\u0103ng cho&nbsp;gia c\u1ed1 n\u1ec1n \u0111\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p&nbsp;tr\u1ee5 \u0111\u1ea5t xi m\u0103ng, c\u1ecdc Jet-grouting v\u00e0&nbsp;m\u00f3ng \u0111\u01b0\u1eddng qua khu v\u1ef1c \u0111\u1ea5t y\u1ebfu\u201d,K\u1ef9 s\u01b0&nbsp;Nguy\u1ec5n \u0110\u0103ng Khoa \u2013 Tr\u01b0\u1edfng ph\u00f2ng K\u1ef9 thu\u1eadt C\u00f4ng ty Xi m\u0103ng INSEEcho bi\u1ebft,&nbsp;c\u00e1c c\u00f4ng tr\u00ecnh giao th\u00f4ng \u0111i qua khu v\u1ef1c V\u00f9ng&nbsp;Kinh t\u1ebf tr\u1ecdng \u0111i\u1ec3m ph\u00eda Nam&nbsp;v\u00e0&nbsp;v\u00f9ng \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long&nbsp;n\u01a1i c\u00f3&nbsp;\u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t kh\u00e1 ph\u1ee9c t\u1ea1p \u0111i qua nhi\u1ec1u khu v\u1ef1c l\u00e0 n\u1ec1n \u0111\u1ea5t y\u1ebfu v\u00e0 \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi kh\u00f4ng \u00edt kh\u00f3 kh\u0103n do bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu \u2013 n\u01b0\u1edbc bi\u1ec3n d\u00e2ng, lu\u00f4n&nbsp;\u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng nhi\u1ec1u h\u01a1n v\u00e0o vi\u1ec7c gia c\u1ed1, x\u1eed l\u00fd n\u1ec1n \u0111\u1ea5t y\u1ebfu \u0111\u1ec3 t\u0103ng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd cho c\u00f4ng tr\u00ecnh. \u0110\u1eb7c bi\u1ec7t c\u00e1c lo\u1ea1i c\u00f4ng ngh\u1ec7 thi c\u00f4ng mang l\u1ea1i \u0111\u1ed9 tin c\u1eady cao, chi ph\u00ed ph\u00f9 h\u1ee3p v\u00e0 th\u1eddi gian thi c\u00f4ng nhanh nh\u1eb1m r\u00fat ng\u1eafn ti\u1ebfn \u0111\u1ed9 nh\u01b0&nbsp;tr\u1ee5 \u0111\u1ea5t gia c\u1ed1 xi m\u0103ng (SCCM hay CDM), c\u1ecdc Jet-grouting \u0111ang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i cho ph\u1ea7n x\u1eed l\u00fd n\u1ec1n cho c\u00e1c c\u00f4ng tr\u00ecnh giao th\u00f4ng tr\u1ecdng \u0111i\u1ec3m, v\u00e0 c\u1ea3 c\u00e1c c\u00f4ng tr\u00ecnh giao th\u00f4ng trong c\u00e1c khu c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a gi\u1ea3i ph\u00e1p xi m\u0103ng tr\u1ed9n \u0111\u1ea5t, ngo\u00e0i c\u00f4ng ngh\u1ec7 thi c\u00f4ng quy\u1ebft \u0111\u1ecbnh th\u00ec&nbsp;ch\u1ea5t l\u01b0\u1ee3ng xi m\u0103ng bao g\u1ed3m ch\u1ee7ng lo\u1ea1i v\u00e0 h\u00e0m l\u01b0\u1ee3ng xi m\u0103ng chi\u1ebfm m\u1ed9t n\u1eeda y\u1ebfu t\u1ed1 c\u00f2n l\u1ea1i c\u1ea5u th\u00e0nh n\u00ean&nbsp;tr\u1ee5 \u0111\u1ea5t xi m\u0103ng\/c\u1ecdc&nbsp;Jet-grouting \u0111\u1ea1t ch\u1ea5t l\u01b0\u1ee3ng. Theo \u0111\u00f3, lo\u1ea1i xi m\u0103ng x\u1ec9 l\u00f2 cao PCB<sub>BFS<\/sub>40 lo\u1ea1i II ho\u1eb7c PCB<sub>BFS<\/sub>50 lo\u1ea1i II tu\u00e2n theo Ti\u00eau chu\u1ea9n TCVN 4316:2007 v\u1edbi c\u00e1c t\u00ednh n\u0103ng t\u01b0\u01a1ng th\u00edch t\u1ed1t v\u1edbi c\u00e1c l\u1edbp \u0111\u1ea5t kh\u00e1c nhau nh\u01b0 s\u00e9t d\u1ebbo, b\u00f9n&#8230; \u0111\u00e3 ch\u1ee9ng minh \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng qua r\u1ea5t nhi\u1ec1u d\u1ef1 \u00e1n l\u1edbn nh\u01b0 Cao t\u1ed1c Long Th\u00e0nh \u2013 D\u1ea7u Gi\u00e2y, Cao t\u1ed1c B\u1ebfn \u2013 L\u1ee9c Long Th\u00e0nh, \u0110\u01b0\u1eddng V\u00e0nh \u0111ai ngo\u00e0i T\u00e2n S\u01a1n Nh\u1ea5t \u2013 B\u00ecnh L\u1ee3i,&nbsp;c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng trong khu \u0111\u00f4 th\u1ecb Th\u1ee7 Thi\u00eam,&nbsp;tuy\u1ebfn tr\u00e1nh TP S\u00f3c Tr\u0103ng v\u00e0 c\u00e1c d\u1ef1 \u00e1n c\u1ea3i t\u1ea1o \u0111\u00ea, k\u00e8 kh\u00e1c t\u1ea1i kh\u1eafp c\u00e1c t\u1ec9nh th\u00e0nh khu v\u1ef1c ph\u00eda Nam. H\u01a1n n\u1eefa, lo\u1ea1i xi m\u0103ng x\u1ec9 l\u00f2 cao PCB<sub>BFS<\/sub>40 lo\u1ea1i II ho\u1eb7c PCB<sub>BFS<\/sub>50 lo\u1ea1i II c\u00f2n g\u00f3p ph\u1ea7n ch\u1ed1ng l\u1ea1i c\u00e1c t\u00e1c nh\u00e2n x\u00e2m th\u1ef1c c\u00f3 trong m\u00f4i tr\u01b0\u1eddng nh\u01b0 sun ph\u00e1t, ax\u00edt,&#8230; gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ec1n cho tr\u1ee5 \u0111\u1ea5t xi m\u0103ng.<\/p>\n\n\n\n<p>Theo K\u1ef9 s\u01b0&nbsp;Nguy\u1ec5n \u0110\u0103ng Khoa, lo\u1ea1i xi m\u0103ng x\u1ec9 l\u00f2 cao theo ti\u00eau chu\u1ea9n TCVN 4316:2007 n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng cho ph\u1ea7n&nbsp;m\u00f3ng \u0111\u01b0\u1eddng, n\u01a1i c\u00e1c \u0111\u01a1n v\u1ecb thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng \u1ee9ng d\u1ee5ng&nbsp;l\u1edbp \u0111\u1ec7m c\u00e1t gia c\u1ed1 xi m\u0103ng (SIMM) tr\u00ean \u0111\u1ea7u&nbsp;tr\u1ee5 xi m\u0103ng \u0111\u1ea5t hay&nbsp;c\u1ea5p ph\u1ed1i \u0111\u00e1 d\u0103m gia c\u1ed1 xi m\u0103ng cho l\u1edbp m\u00f3ng tr\u00ean m\u1eb7t \u0111\u01b0\u1eddng b\u00ea t\u00f4ng nh\u1ef1a c\u1ea5p cao ho\u1eb7c l\u1edbp m\u00f3ng c\u1ee7a m\u1eb7t \u0111\u01b0\u1eddng b\u00ea t\u00f4ng xi m\u0103ng. Nh\u1edd v\u00e0o t\u00ednh n\u0103ng th\u1eddi gian ninh k\u1ebft d\u00e0i h\u01a1n so v\u1edbi xi m\u0103ng PC\/PCB, do \u0111\u00f3 ph\u00f9 h\u1ee3p cho c\u00f4ng t\u00e1c tr\u1ed9n, v\u1eadn chuy\u1ec3n v\u00e0 thi c\u00f4ng lu l\u00e8n t\u1ea1i c\u00f4ng tr\u01b0\u1eddng m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c c\u01b0\u1eddng \u0111\u1ed9 thi\u1ebft k\u1ebf \u0111\u1ec1 ra ban \u0111\u1ea7u.<\/p>\n\n\n\n<p>Theo GS TS. Nguy\u1ec5n Qu\u1ed1c D\u0169ng \u2013 Ph\u00f3 Ch\u1ee7 t\u1ecbch ki\u00eam T\u1ed5ng Th\u01b0 k\u00fd H\u1ed9i \u0110\u1eadp l\u1edbn v\u00e0 Ph\u00e1t tri\u1ec3n ngu\u1ed3n n\u01b0\u1edbc Vi\u1ec7t Nam,&nbsp;v\u00f9ng&nbsp;\u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long&nbsp;do n\u1ec1n \u0111\u1ea5t y\u1ebfu n\u00ean ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1t \u0111\u1ec3 t\u0103ng \u1ed5n \u0111\u1ecbnh c\u00f4ng tr\u00ecnh&nbsp;nh\u00e0 \u1edf,&nbsp;\u0111\u01b0\u1eddng&nbsp;giao th\u00f4ng v\u00e0 \u0111\u00ea bao, b\u1edd bao&#8230;<\/p>\n\n\n\n<p>T\u1ea1i C\u00e0 Mau, \u0111\u1ec3 \u0111\u1eafp \u0111\u01b0\u1ee3c 1km \u0111\u00ea bi\u1ec3n c\u1ea7n kho\u1ea3ng 100.000 m3 c\u00e1t&nbsp;(l\u00e0m l\u00f5i \u0111\u00ea),&nbsp;nh\u01b0&nbsp;v\u1eady 100km \u0111\u00ea th\u00ec c\u1ea7n 10 tri\u1ec7u m3 c\u00e1t&nbsp;san n\u1ec1n. Hay tuy\u1ebfn \u0111\u01b0\u1eddng H\u1ed3 Ch\u00ed Minh \u0111o\u1ea1n \u0111i qua t\u1ec9nh C\u00e0 Mau d\u00e0i kho\u1ea3ng 100km&nbsp;\u0111\u00e3&nbsp;s\u1eed d\u1ee5ng t\u1edbi 20 tri\u1ec7u m3 c\u00e1t&nbsp;ch\u1ec9 \u0111\u1ec3 l\u00e0m m\u00f3ng \u0111\u01b0\u1eddng.<\/p>\n\n\n\n<p>Tr\u01b0\u1edbc th\u1ef1c tr\u1ea1ng khai th\u00e1c qu\u00e1 m\u1ee9c t\u00e0i nguy\u00ean c\u00e1t t\u1ef1 nhi\u00ean,&nbsp;n\u0103m 2016,&nbsp;Ch\u00ednh ph\u1ee7 \u0111\u00e3 giao B\u1ed9 Khoa h\u1ecdc v\u00e0&nbsp;c\u00f4ng ngh\u1ec7 tri\u1ec3n khai&nbsp;04 \u0111\u1ec1 t\u00e0i nghi\u00ean c\u1ee9u gi\u1ea3i ph\u00e1p thay th\u1ebf c\u00e1t x\u00e2y d\u1ef1ng. Vi\u1ec7n Th\u1ee7y c\u00f4ng (Vi\u1ec7n Khoa h\u1ecdc Th\u1ee7y l\u1ee3i Vi\u1ec7t Nam)&nbsp;\u0111\u00e3 \u0111\u1ec1 xu\u1ea5t v\u00e0 \u0111\u01b0\u1ee3c giao&nbsp;th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i nghi\u00ean c\u1ee9u gi\u1ea3i ph\u00e1p c\u1ee9ng h\u00f3a b\u00f9n&nbsp;n\u1ea1o v\u00e9t&nbsp;t\u1ea1i v\u00f9ng&nbsp;\u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long \u0111\u1ec3 thay th\u1ebf c\u00e1t x\u00e2y d\u1ef1ng.<\/p>\n\n\n\n<p>\u0110\u00e2y l\u00e0 nghi\u00ean c\u1ee9u mang t\u00ednh \u0111a m\u1ee5c ti\u00eau.&nbsp;Hi\u1ec7n nay ch\u00fang ta c\u00f3 c\u00e1c d\u1ef1 \u00e1n n\u1ea1o v\u00e9t b\u00f9n tr\u00ean c\u00e1c s\u00f4ng, vi\u1ec7c \u0111\u1ed5 b\u00f9n th\u1ea3i \u0111i \u0111\u00e2u l\u00e0 b\u00e0i to\u00e1n nan gi\u1ea3i, b\u1edfi n\u00f3 s\u1ebd t\u0103ng chi ph\u00ed \u0111\u1ec3 x\u00e2y d\u1ef1ng b\u00e3i th\u1ea3i v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng. N\u1ebfu ch\u00fang ta t\u1eadn d\u1ee5ng ngu\u1ed3n b\u00f9n th\u1ea3i n\u00e0y, ph\u1ed1i tr\u1ed9n v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh \u0111\u1ec3 c\u1ee9ng h\u00f3a&nbsp;l\u00e0m&nbsp;th\u00e0nh&nbsp;n\u1ec1n m\u00f3ng cho \u0111\u00ea bao, b\u1edd bao&nbsp;v\u00e0&nbsp;cho c\u00e1c khu d\u00e2n c\u01b0 v\u01b0\u1ee3t l\u0169&nbsp;thay th\u1ebf cho vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1t nh\u01b0 hi\u1ec7n nay&nbsp;th\u00ec r\u1ea5t c\u00f3 \u00fd ngh\u0129a.<\/p>\n\n\n\n<p>Vi\u1ec7n Thu\u1ef7 c\u00f4ng \u0111\u00e3 nghi\u00ean c\u1ee9u&nbsp;s\u1eed d\u1ee5ng ch\u1ea5t k\u1ebft d\u00ednh g\u1ed3m tro bay, v\u00f4i, tro x\u1ec9 c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n,&#8230; \u0111\u1ec3 l\u00e0m c\u1ee9ng \u0111\u1ea5t, t\u1ea1o ra \u0111\u1ea5t nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 l\u00e0m m\u00f3ng \u0111\u00ea, m\u00f3ng \u0111\u01b0\u1eddng thay cho c\u00e1t t\u1ef1 nhi\u00ean, nh\u01b0 v\u1eady c\u00f2n&nbsp;gi\u1ea3m t\u00e1c \u0111\u1ed9ng \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng.&nbsp;Vi\u1ec7c nghi\u00ean c\u1ee9u gi\u1ea3i ph\u00e1p n\u00e0y \u0111\u00e3 c\u00f3 k\u1ebft qu\u1ea3 t\u1ed1t, c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n\n\n\n<p>Tuy nhi\u00ean, vi\u1ec7c \u0111\u01b0a v\u00e0o&nbsp;s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n&nbsp;c\u00f2n h\u1ea1n ch\u1ebf b\u1edfi kh\u00f3 c\u1ea1nh tranh v\u1ec1 gi\u00e1 c\u1ea3 so v\u1edbi c\u00e1t&nbsp;khai th\u00e1c&nbsp;t\u1ef1 nhi\u00ean.&nbsp;Nguy\u00ean nh\u00e2n l\u00e0 do 1m3 c\u00e1t t\u1ef1 nhi\u00ean&nbsp;hi\u1ec7n nay&nbsp;c\u00f3 gi\u00e1&nbsp;kho\u1ea3ng&nbsp;200.000 \u0111\u1ed3ng, trong khi \u201cc\u00e1t nh\u00e2n t\u1ea1o\u201d t\u1eeb b\u00f9n \u0111\u1ea5t y\u1ebfu c\u00f3 gi\u00e1&nbsp;kho\u1ea3ng&nbsp;300.000 \u0111\u1ed3ng&nbsp;n\u00ean kh\u00f4ng ph\u00e1t tri\u1ec3n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p>Mu\u1ed1n s\u1eed d\u1ee5ng&nbsp;gi\u1ea3i ph\u00e1p n\u00e0y&nbsp;\u0111\u1ec3 thay th\u1ebf c\u00e1t t\u1ef1 nhi\u00ean m\u1ed9t c\u00e1ch \u0111\u1ea1i tr\u00e0, th\u00ec Ch\u00ednh ph\u1ee7, B\u1ed9 T\u00e0i nguy\u00ean v\u00e0 m\u00f4i tr\u01b0\u1eddng&nbsp;c\u00f9ng c\u00e1c c\u01a1 quan li\u00ean quan t\u1eeb Trung \u01b0\u01a1ng \u0111\u1ebfn \u0111\u1ecba ph\u01b0\u01a1ng ph\u1ea3i ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c c\u00e1t, ch\u1ed1ng n\u1ea1n \u201cc\u00e1t t\u1eb7c\u201d.&nbsp;\u0110\u1ed3ng th\u1eddi, ph\u1ea3i c\u00f3 c\u01a1 ch\u1ebf t\u00ednh \u0111\u01a1n gi\u00e1 t\u1ed5ng h\u1ee3p, bao g\u1ed3m chi ph\u00ed b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng nh\u01b0 c\u00e1c n\u01b0\u1edbc kh\u00e1c \u0111\u00e3 l\u00e0m th\u00ec m\u1edbi \u0111\u1ea3m b\u1ea3o t\u00ednh c\u1ea1nh tranh.<\/p>\n\n\n\n<p>GS TS. Nguy\u1ec5n Qu\u1ed1c D\u0169ng kh\u1eb3ng \u0111\u1ecbnh, v\u1ea5n \u0111\u1ec1\u00a0t\u00ecm gi\u1ea3i ph\u00e1p thay th\u1ebf\u00a0c\u00e1t x\u00e2y d\u1ef1ng kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e2u chuy\u1ec7n c\u1ee7a ri\u00eang\u00a0\u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long v\u00e0 c\u1ee7a Vi\u1ec7t Nam. \u1ede Trung Qu\u1ed1c, nghi\u00ean c\u1ee9u v\u1ec1 gi\u1ea3i ph\u00e1p thay th\u1ebf c\u00e1t x\u00e2y d\u1ef1ng trong san l\u1ea5p \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 2000, nh\u01b0ng m\u00e3i sau 10 n\u0103m khi nh\u00e0 n\u01b0\u1edbc c\u1ea5m \u201cc\u00e1t t\u1eb7c\u201d th\u00ec s\u1ea3n ph\u1ea9m nghi\u00ean c\u1ee9u m\u1edbi \u0111i v\u00e0o \u0111\u1eddi s\u1ed1ng.\/.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a href=\"http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/BC-Chuyen-De-ngay-30-10-2021-NGUYENDUCTRONG.ppt\">B\u00e1o c\u00e1o chuy\u00ean \u0111\u1ec1 c\u1ee7a k\u1ef9 s\u01b0 Nguy\u1ec5n \u0110\u1ee9c Tr\u1ecdng<\/a><a href=\"http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/BC-Chuyen-De-ngay-30-10-2021-NGUYENDUCTRONG.ppt\" class=\"wp-block-file__button\" download>T\u1ea3i xu\u1ed1ng<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a href=\"http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/Gi\u1ea3i-ph\u00e1p-xi-m\u0103ng-cho-gia-c\u1ed1-n\u1ec1n-\u0111\u1ea5t-y\u1ebfu-v\u00e0-M\u00f3ng-\u0111\u01b0\u1eddng-NGUYENDANGKHOA-INSEE.pptx\">Gi\u1ea3i ph\u00e1p xi m\u0103ng cho gia c\u1ed1 n\u1ec1n \u0111\u1ea5t y\u1ebfu v\u00e0 m\u00f3ng \u0111\u01b0\u1eddng c\u1ee7a k\u1ef9 s\u01b0 Nguy\u1ec5n \u0110\u0103ng Khoa (Insee)<\/a><a href=\"http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/Gi\u1ea3i-ph\u00e1p-xi-m\u0103ng-cho-gia-c\u1ed1-n\u1ec1n-\u0111\u1ea5t-y\u1ebfu-v\u00e0-M\u00f3ng-\u0111\u01b0\u1eddng-NGUYENDANGKHOA-INSEE.pptx\" class=\"wp-block-file__button\" download>T\u1ea3i xu\u1ed1ng<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a href=\"http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/GP-tr\u1ed9n-n\u00f4ng-Mass-Stabilization-NGUYENQUOCDUNG.pptx\">Gi\u1ea3i ph\u00e1p tr\u1ed9n Mass Stabilization Nguy\u1ec5n Qu\u1ed1c D\u0169ng<\/a><a href=\"http:\/\/tedisouth.vn\/wp-content\/uploads\/2021\/11\/GP-tr\u1ed9n-n\u00f4ng-Mass-Stabilization-NGUYENQUOCDUNG.pptx\" class=\"wp-block-file__button\" download>T\u1ea3i xu\u1ed1ng<\/a><\/div>\n\n\n\n<h6 class=\"wp-block-heading\" style=\"text-align:right\">Ngu\u1ed3n T\u1ea1p ch\u00ed x\u00e2y d\u1ef1ng<\/h6>\n\n\n\n<p class=\"has-normal-font-size\">C\u00e1c tin kh\u00e1c<\/p>\n\n\n<ul class=\"wp-block-latest-posts__list wp-block-latest-posts\"><li><a class=\"wp-block-latest-posts__post-title\" href=\"http:\/\/tedisouth.vn\/?p=1847\">C\u00f4ng b\u1ed1 n\u0103ng l\u1ef1c ho\u1ea1t \u0111\u1ed9ng th\u00ed nghi\u1ec7m chuy\u00ean ng\u00e0nh x\u00e2y d\u1ef1ng<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"http:\/\/tedisouth.vn\/?p=1800\">L\u1ec5 k\u1ef7 ni\u1ec7m Ng\u00e0y Ph\u1ee5 n\u1eef Vi\u1ec7t Nam 20\/10\/2025<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"http:\/\/tedisouth.vn\/?p=1788\">25 k\u1ef9 s\u01b0 TEDI South t\u1ed1t nghi\u1ec7p chuy\u00ean ng\u00e0nh \u0110\u01b0\u1eddng s\u1eaft, tham gia nhi\u1ec1u d\u1ef1 \u00e1n tr\u1ecdng \u0111i\u1ec3m<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"http:\/\/tedisouth.vn\/?p=1679\">M\u1ed9t s\u1ed1 ho\u1ea1t \u0111\u1ed9ng m\u1eebng xu\u00e2n \u1ea4t T\u1ef5 2025<\/a><\/li>\n<li><a class=\"wp-block-latest-posts__post-title\" href=\"http:\/\/tedisouth.vn\/?p=1598\">Ch\u01b0\u01a1ng tr\u00ecnh d\u00e3 ngo\u1ea1i 2024: &#8220;K\u1ebft s\u1ee9c m\u1ea1nh n\u1ed1i th\u00e0nh c\u00f4ng&#8221; t\u1ea1i Nha Trang<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Do t\u00ecnh h\u00ecnh d\u1ecbch b\u1ec7nh Covid-19 trong m\u1ea5y ng\u00e0y qua di\u1ec5n bi\u1ebfn v\u00f4 c\u00f9ng ph\u1ee9c t\u1ea1p v\u00e0 nghi\u00eam tr\u1ecdng trong ph\u1ea1m vi c\u1ea3 n\u01b0\u1edbc. \u0110\u1ee3t d\u1ecbch n\u00e0y r\u01a1i v\u00e0o k\u1ef3 ngh\u1ec9 l\u1ec5 d\u00e0i, trong khi t\u1eeb ca F0 \u1edf H\u00e0 Nam \u0111ang c\u00f3 t\u1ed1c \u0111\u1ed9 l\u00e2y lan nhanh trong th\u1eddi gian r\u1ea5t ng\u1eafn. <\/p>\n","protected":false},"author":1,"featured_media":750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"kt_blocks_editor_width":"","footnotes":""},"categories":[50],"tags":[],"_links":{"self":[{"href":"http:\/\/tedisouth.vn\/index.php?rest_route=\/wp\/v2\/posts\/1305"}],"collection":[{"href":"http:\/\/tedisouth.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/tedisouth.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/tedisouth.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/tedisouth.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1305"}],"version-history":[{"count":2,"href":"http:\/\/tedisouth.vn\/index.php?rest_route=\/wp\/v2\/posts\/1305\/revisions"}],"predecessor-version":[{"id":1313,"href":"http:\/\/tedisouth.vn\/index.php?rest_route=\/wp\/v2\/posts\/1305\/revisions\/1313"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/tedisouth.vn\/index.php?rest_route=\/wp\/v2\/media\/750"}],"wp:attachment":[{"href":"http:\/\/tedisouth.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/tedisouth.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1305"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/tedisouth.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}