{"id":65997,"date":"2026-06-29T08:00:15","date_gmt":"2026-06-28T23:00:15","guid":{"rendered":"https:\/\/norimen.net\/?p=65997"},"modified":"2026-06-27T16:40:00","modified_gmt":"2026-06-27T07:40:00","slug":"cac-bien-phap-khac-phuc-doi-voi-tuong-chan-gantazumi","status":"publish","type":"post","link":"https:\/\/norimen.net\/vi\/gantazumi-retaining-wall-countermeasures\/","title":{"rendered":"C\u00e1c bi\u1ec7n ph\u00e1p x\u1eed l\u00fd t\u01b0\u1eddng ch\u1eafn \u0111\u1ea5t ki\u1ec3u Ganta | Ph\u01b0\u01a1ng ph\u00e1p Moldam, c\u1eafm c\u1ed1t th\u00e9p, tho\u00e1t n\u01b0\u1edbc v\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng (d\u00e0nh cho c\u00f4ng ch\u00fang)"},"content":{"rendered":"<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<p>\u0110\u00e2y l\u00e0 Enta.<\/p>\n<p>M\u00f9a m\u01b0a \u0111\u00e3 b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n cu\u1ed1i, v\u00e0 d\u1ea1o n\u00e0y tin t\u1ee9c v\u1ec1 nh\u1eefng c\u01a1n m\u01b0a l\u1edbn li\u00ean ti\u1ebfp xu\u1ea5t hi\u1ec7n \u1edf nhi\u1ec1u n\u01a1i.<\/p>\n<p>M\u1ed7i khi \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m n\u00e0y, \u0111i\u1ec1u khi\u1ebfn t\u00f4i lo l\u1eafng h\u00e0ng n\u0103m ch\u00ednh l\u00e0 nh\u1eefng b\u1ee9c t\u01b0\u1eddng ch\u1eafn c\u0169. \u0110\u00e2y c\u0169ng l\u00e0 m\u00f9a m\u00e0 th\u1ec9nh tho\u1ea3ng t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng l\u1eddi h\u1ecfi th\u0103m ki\u1ec3u nh\u01b0 \u201cB\u1ee9c t\u01b0\u1eddng ch\u1eafn nh\u00e0 t\u00f4i \u0111ang b\u1ecb n\u1ee9t\u201d.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-56123\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2025\/10\/cbaada1f3c6cb0e111f291e187d552c2.jpeg\" alt=\"T\u01b0\u1eddng ch\u1eafn b\u1eb1ng \u0111\u00e1 x\u1ebfp\" width=\"449\" height=\"333\" \/><\/p>\n<p>Th\u00f4i, quay l\u1ea1i ch\u1ee7 \u0111\u1ec1 ch\u00ednh<\/p>\n<p>L\u1ea7n n\u00e0y, d\u1ef1a tr\u00ean kinh nghi\u1ec7m c\u1ee7a b\u1ea3n th\u00e2n, t\u00f4i s\u1ebd th\u1eed ph\u00e2n t\u00edch v\u1ec1 c\u00e1c bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c hi\u1ec7n t\u01b0\u1ee3ng \u201cx\u1ebfp ch\u1ed3ng ki\u1ec3u Ganta\u201d \u2013 m\u1ed9t hi\u1ec7n t\u01b0\u1ee3ng th\u01b0\u1eddng th\u1ea5y \u1edf khu v\u1ef1c Yokohama.<\/p>\n<p>Th\u00f4ng th\u01b0\u1eddng, c\u00e1c \u0111\u01a1n v\u1ecb thi c\u00f4ng c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng chuy\u00ean v\u1ec1 m\u1eb7t d\u1ed1c nh\u01b0 ch\u00fang t\u00f4i \u00edt khi tham gia v\u00e0o vi\u1ec7c x\u00e2y t\u01b0\u1eddng ch\u1eafn cho nh\u00e0 \u1edf, nh\u01b0ng,<\/p>\n<p>C\u00f4ng ty ch\u00fang t\u00f4i c\u0169ng nh\u1eadn thi c\u00f4ng gia c\u1ed1 t\u01b0\u1eddng ch\u1eafn n\u1eefa n\u00ean w<\/p>\n<p>T\u00f4i s\u1ebd tr\u00ecnh b\u00e0y c\u1ea3 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng ph\u00f9 h\u1ee3p l\u1eabn nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n<h3>V\u1eady \u201cGanta-zumi\u201d l\u00e0 g\u00ec? Tr\u01b0\u1edbc ti\u00ean, h\u00e3y b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c ki\u1ec3m tra t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i<\/h3>\n<p>\u201cT\u01b0\u1eddng ch\u1eafn Ganta\u201d l\u00e0 lo\u1ea1i t\u01b0\u1eddng ch\u1eafn \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng c\u00e1ch x\u1ebfp ch\u1ed3ng c\u00e1c v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i nh\u01b0 b\u00ea t\u00f4ng, g\u1ea1ch v\u00e0 ng\u00f3i l\u00ean nhau.<\/p>\n<p>Theo t\u00e0i li\u1ec7u b\u1ea3ng ki\u1ec3m tra t\u01b0\u1eddng ch\u1eafn c\u1ee7a C\u1ee5c X\u00e2y d\u1ef1ng th\u00e0nh ph\u1ed1 Yokohama, c\u00f4ng tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 \u201ct\u01b0\u1eddng ch\u1eafn \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng c\u00e1ch t\u00e1i s\u1eed d\u1ee5ng c\u00e1c kh\u1ed1i b\u00ea t\u00f4ng c\u0169 v\u00e0 c\u00e1c v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1\u201d, v\u00e0<\/p>\n<p>V\u1ec1 m\u1eb7t ph\u00e2n lo\u1ea1i, c\u00f4ng tr\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o lo\u1ea1i \u201ct\u01b0\u1eddng ch\u1eafn b\u1eb1ng \u0111\u00e1 x\u1ebfp t\u1ef1 do\u201d c\u00f3 \u0111\u1ed9 b\u1ec1n kh\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>\u0110i\u1ec1u phi\u1ec1n ph\u1ee9c l\u00e0 b\u1ec1 m\u1eb7t th\u01b0\u1eddng \u0111\u01b0\u1ee3c che ph\u1ee7 b\u1eb1ng v\u1eefa, n\u00ean ch\u1ec9 nh\u00ecn qua th\u00ec kh\u00f4ng th\u1ec3 bi\u1ebft b\u00ean trong c\u00f3 ch\u1ea5t li\u1ec7u g\u00ec.<\/p>\n<p>V\u00ec v\u1eady, tr\u01b0\u1edbc khi \u0111\u01b0a ra bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c, t\u00f4i lu\u00f4n xem x\u00e9t t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng ch\u00ednh m\u00e0 t\u00f4i th\u01b0\u1eddng ki\u1ec3m tra.<\/p>\n<p>&nbsp;<\/p>\n<p>\u30fb<strong>Kho\u1ea3ng tr\u1ed1ng gi\u1eefa c\u00e1c vi\u00ean \u0111\u00e1 kh\u00e1 l\u1edbn, m\u1ed9t s\u1ed1 ch\u1ed7 c\u00f3 vi\u00ean \u0111\u00e1 b\u1ecb r\u01a1i ra<\/strong><\/p>\n<p><strong>\u30fbTo\u00e0n b\u1ed9 ph\u1ea7n tr\u01b0\u1edbc ph\u00ecnh ra (ph\u1ed3ng l\u00ean)<\/strong><\/p>\n<p><strong>\u30fb\u0110\u1ea5t \u0111\u00e1 ph\u00eda sau \u0111ang tr\u00e0n ra qua c\u00e1c khe h\u1edf, khi\u1ebfn m\u1eb7t sau tr\u00f4ng l\u1ecfng l\u1ebbo<\/strong><\/p>\n<p><strong>\u30fbKh\u00f4ng c\u00f3 l\u1ed7 tho\u00e1t n\u01b0\u1edbc ho\u1eb7c l\u1ed7 tho\u00e1t n\u01b0\u1edbc b\u1ecb t\u1eafc<\/strong><\/p>\n<p><strong>\u30fbC\u00f3 v\u1ebft n\u1ee9t d\u1ecdc v\u00e0 ngang (v\u1ebft n\u1ee9t d\u1ecdc c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ee5p \u0111\u1ed5, v\u1ebft n\u1ee9t ngang c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn l\u00fan)<\/strong><\/p>\n<p><strong>\u30fbM\u00f3ng c\u1ee7a ng\u00f4i nh\u00e0 ph\u00eda tr\u00ean b\u1ecb n\u1ee9t, \u0111\u1ea5t ph\u00eda tr\u00ean \u0111ang l\u00fan<\/strong><\/p>\n<p><strong>\u30fbTr\u00ean l\u1edbp \u0111\u00e1 x\u1ebfp ki\u1ec3u Ganta c\u00f2n c\u00f3 th\u00eam m\u1ed9t l\u1edbp \u0111\u00e1 ho\u1eb7c g\u1ea1ch x\u1ebfp ch\u1ed3ng l\u00ean (t\u01b0\u1eddng ch\u1eafn hai t\u1ea7ng)<\/strong><\/p>\n<p><strong>\u30fbTr\u01b0\u1edbc \u0111\u00e2y c\u00f3 v\u1ebft che ph\u1ee7 b\u1eb1ng v\u1eefa, v\u00e0 hi\u1ec7n nay t\u1ea1i v\u1ecb tr\u00ed \u0111\u00f3 \u0111ang xu\u1ea5t hi\u1ec7n nh\u1eefng d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng<\/strong><\/p>\n<pre><code><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-66002\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/06\/860ba17b60ec8c517f0bafac378667c0.jpg\" alt=\"Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng hi\u1ec7n t\u1ea1i c\u1ee7a t\u01b0\u1eddng ch\u1eafn b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p x\u1ebfp ch\u1ed3ng Ganta\" width=\"600\" height=\"338\" \/><\/code><\/pre>\n<h3>Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd \u2460: S\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 Moldam \u0111\u1ec3 bi\u1ebfn \u201cc\u00e1c ph\u1ea7n ri\u00eang l\u1ebb\u201d th\u00e0nh \u201cm\u1ed9t chu\u1ed7i li\u00ean k\u1ebft\u201d<\/h3>\n<p>Ph\u01b0\u01a1ng ph\u00e1p Mouldam r\u1ea5t hi\u1ec7u qu\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 khe h\u1edf v\u00e0 c\u1ea7n ph\u1ea3i n\u1ed1i c\u00e1c vi\u00ean \u0111\u00e1 l\u1ea1i v\u1edbi nhau.<\/p>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng trong \u0111\u00f3 ng\u01b0\u1eddi ta b\u01a1m v\u1eadt li\u1ec7u tr\u00e1m chuy\u00ean d\u1ee5ng v\u00e0o b\u00ean trong k\u1ebft c\u1ea5u \u0111\u00e1 \u0111\u1ec3 li\u00ean k\u1ebft c\u00e1c vi\u00ean \u0111\u00e1 l\u1ea1i v\u1edbi nhau.<\/p>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea5p b\u1eb1ng s\u00e1ng ch\u1ebf c\u1ee7a Kyushu Bosai Maintenance v\u00e0 c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng k\u00fd trong h\u1ec7 th\u1ed1ng NETIS (H\u1ec7 th\u1ed1ng cung c\u1ea5p th\u00f4ng tin v\u1ec1 c\u00f4ng ngh\u1ec7 m\u1edbi) c\u1ee7a B\u1ed9 \u0110\u1ea5t \u0111ai, C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng, Giao th\u00f4ng v\u00e0 Du l\u1ecbch.<\/p>\n<p>\u0110i\u1ec3m m\u1ea5u ch\u1ed1t l\u00e0 vi\u1ec7c b\u01a1m ch\u1ea5t k\u1ebft d\u00ednh s\u1ebd gi\u00fap to\u00e0n b\u1ed9 kh\u1ed1i \u0111\u00e1 x\u1ebfp ch\u1ed3ng l\u00ean nhau tr\u1edf n\u00ean g\u1eafn k\u1ebft nh\u01b0 m\u1ed9t kh\u1ed1i \u0111\u00e1 nguy\u00ean kh\u1ed1i.<\/p>\n<p>Tr\u01b0\u1edbc \u0111\u00e2y, ng\u01b0\u1eddi ta ch\u1ec9 d\u1ef1a v\u00e0o tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u1eebng vi\u00ean \u0111\u00e1 ri\u00eang l\u1ebb \u0111\u1ec3 gi\u1eef cho s\u01b0\u1eddn d\u1ed1c kh\u00f4ng b\u1ecb s\u1ea1t l\u1edf, nh\u01b0ng gi\u1edd \u0111\u00e2y, h\u00ecnh dung l\u00e0 to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t s\u01b0\u1eddn d\u1ed1c s\u1ebd \u0111\u01b0\u1ee3c gi\u1eef v\u1eefng.<\/p>\n<p>T\u00f4i th\u1ea5y c\u00e1ch di\u1ec5n \u0111\u1ea1t \u201cgh\u00e9p nh\u1eefng vi\u00ean \u0111\u00e1 r\u1eddi r\u1ea1c l\u1ea1i th\u00e0nh m\u1ed9t chu\u1ed7i\u201d nghe r\u1ea5t h\u1ee3p l\u00fd.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-51357\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2024\/05\/2023-10-27-10.40.20.jpg\" alt=\"C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ed1i v\u1edbi t\u01b0\u1eddng ch\u1eafn b\u1eb1ng \u0111\u00e1 x\u1ebfp\" width=\"600\" height=\"338\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2024\/05\/2023-10-27-10.40.20.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2024\/05\/2023-10-27-10.40.20-300x169.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p Mouldam ch\u1ec9 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p gia c\u1ed1 b\u1ec1 m\u1eb7t c\u1ee7a t\u01b0\u1eddng \u0111\u00e1 m\u00e0 th\u00f4i.<\/p>\n<p>V\u00ec v\u1eady, t\u1ed1t nh\u1ea5t l\u00e0 \u0111\u1eebng k\u1ef3 v\u1ecdng qu\u00e1 nhi\u1ec1u v\u00e0o kh\u1ea3 n\u0103ng ki\u1ec1m ch\u1ebf ch\u00ednh \u00e1p l\u1ef1c \u0111\u1ea5t v\u00e0 \u00e1p l\u1ef1c n\u01b0\u1edbc \u0111ang \u0111\u00e8 l\u00ean t\u1eeb s\u00e2u trong l\u00f2ng \u0111\u1ea5t.<\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng kh\u00e1c \u0111\u1ec3 kh\u1eafc ph\u1ee5c.<\/p>\n<h3>Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd \u2461\u2462: Ph\u01b0\u01a1ng ph\u00e1p c\u1eafm c\u1ed1t th\u00e9p v\u00e0 ph\u01b0\u01a1ng ph\u00e1p khoan tho\u00e1t n\u01b0\u1edbc<\/h3>\n<p>\u0110\u1ed1i v\u1edbi k\u1ebft c\u1ea5u x\u1ebfp ch\u1ed3ng ki\u1ec3u Ganta, n\u01a1i ph\u1ea3i ch\u1ecbu l\u1ef1c m\u1ea1nh t\u1eeb b\u00ean trong do m\u01b0a l\u1edbn ho\u1eb7c \u0111\u1ed9ng \u0111\u1ea5t, c\u1ea7n k\u1ebft h\u1ee3p v\u1edbi c\u00f4ng \u0111o\u1ea1n ch\u00e8n c\u1ed1t th\u00e9p.<\/p>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng trong \u0111\u00f3 ng\u01b0\u1eddi ta \u0111\u00f3ng c\u00e1c thanh c\u1ed1t th\u00e9p xu\u1ed1ng \u0111\u1ea5t v\u1edbi \u0111\u1ed9 s\u00e2u kho\u1ea3ng 2m \u0111\u1ebfn 5m t\u00ednh t\u1eeb b\u1ec1 m\u1eb7t, sau \u0111\u00f3 s\u1eed d\u1ee5ng v\u1eefa xi m\u0103ng \u0111\u1ec3 li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd c\u1ed1t th\u00e9p v\u1edbi n\u1ec1n \u0111\u1ea5t, t\u1ea1o th\u00e0nh m\u1ed9t kh\u1ed1i th\u1ed1ng nh\u1ea5t.<\/p>\n<p>Theo S\u1ed5 tay h\u01b0\u1edbng d\u1eabn thi c\u00f4ng c\u1eafm c\u1ed1t th\u00e9p v\u00e0 c\u00e1c t\u00e0i li\u1ec7u c\u1ee7a Hi\u1ec7p h\u1ed9i K\u1ef9 thu\u1eadt \u0110\u1ecba k\u1ef9 thu\u1eadt, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c xem l\u00e0 nh\u1eb1m t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng c\u1eaft c\u1ee7a n\u1ec1n \u0111\u1ea5t t\u1ef1 nhi\u00ean, t\u1eeb \u0111\u00f3 t\u1ea1o ra m\u1ed9t \u201ct\u01b0\u1eddng ch\u1eafn gi\u1ea3\u201d c\u00f3 chi\u1ec1u d\u00e0i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi chi\u1ec1u d\u00e0i c\u1ed1t th\u00e9p \u0111\u01b0\u1ee3c c\u1eafm v\u00e0o.<\/p>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng th\u00f4ng d\u1ee5ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean kh\u1eafp Nh\u1eadt B\u1ea3n trong c\u00e1c c\u00f4ng tr\u00ecnh gia c\u1ed1 taluy c\u00f4ng c\u1ed9ng.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng \u1edf \u0111\u00e2y l\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p \u1ee9ng ph\u00f3 v\u1edbi n\u01b0\u1edbc.<\/p>\n<p>\u1ede nh\u1eefng n\u01a1i m\u1ef1c n\u01b0\u1edbc ng\u1ea7m cao ho\u1eb7c c\u00f3 nhi\u1ec1u su\u1ed1i phun, tr\u01b0\u1edbc ti\u00ean c\u1ea7n ph\u1ea3i ti\u1ebfn h\u00e0nh khoan tho\u00e1t n\u01b0\u1edbc \u0111\u1ec3 h\u1ea1 th\u1ea5p m\u1ef1c n\u01b0\u1edbc ng\u1ea7m.<\/p>\n<p>Ngo\u00e0i ra, c\u0169ng c\u1ea7n c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng m\u01b0a l\u1edbn \u0111\u1ec3 tr\u00e1nh \u00e1p l\u1ef1c \u0111\u1ea5t t\u00e1c \u0111\u1ed9ng l\u00ean c\u00f4ng tr\u00ecnh. Ch\u00ednh v\u00ec v\u1eady, t\u1ea1i c\u00f4ng ty ch\u00fang t\u00f4i, ch\u00fang t\u00f4i lu\u00f4n xem x\u00e9t vi\u1ec7c s\u1eed d\u1ee5ng c\u1ed1t th\u00e9p v\u00e0 h\u1ec7 th\u1ed1ng tho\u00e1t n\u01b0\u1edbc nh\u01b0 m\u1ed9t b\u1ed9 gi\u1ea3i ph\u00e1p t\u1ed5ng th\u1ec3.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-66003\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/06\/c5516934b9f69dbb33228d4abc20449f.jpg\" alt=\"H\u00ecnh \u1ea3nh m\u1eb7t c\u1eaft ngang c\u1ee7a c\u00f4ng \u0111o\u1ea1n l\u1eafp c\u1ed1t th\u00e9p v\u00e0 khoan tho\u00e1t n\u01b0\u1edbc\" width=\"600\" height=\"338\" \/><\/p>\n<p>Khi n\u00f3i \u0111\u1ebfn vi\u1ec7c tho\u00e1t n\u01b0\u1edbc \u1edf \u0111\u00e2y, ch\u00fang t\u00f4i kh\u00f4ng ch\u1ec9 tho\u00e1t n\u01b0\u1edbc \u1edf b\u1ec1 m\u1eb7t m\u00e0 c\u00f2n tho\u00e1t n\u01b0\u1edbc t\u1eeb \u0111\u1ed9 s\u00e2u h\u01a1n 4m tr\u1edf l\u00ean.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p khoan tho\u00e1t n\u01b0\u1edbc (khoan ngang) l\u00e0 ph\u01b0\u01a1ng ph\u00e1p khoan l\u1ed7 theo h\u01b0\u1edbng h\u01a1i nghi\u00eang l\u00ean so v\u1edbi m\u1eb7t ph\u1eb3ng ngang, sau \u0111\u00f3 l\u1eafp \u1ed1ng r\u1ed7ng v\u00e0o \u0111\u1ec3 \u00e9p n\u01b0\u1edbc ng\u1ea7m tho\u00e1t ra ngo\u00e0i.<\/p>\n<p>\u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng b\u00ean trong b\u1ecb ng\u1eadp n\u01b0\u1edbc do m\u01b0a l\u1edbn, t\u1eeb \u0111\u00f3 t\u1ea1o ra m\u1ed9t tr\u1ea1ng th\u00e1i kh\u00f3 b\u1ecb s\u1ee5p \u0111\u1ed5.<\/p>\n<p>Th\u00e0nh th\u1eadt m\u00e0 n\u00f3i, t\u00f4i ngh\u0129 ch\u1ec9 ri\u00eang vi\u1ec7c khoan tho\u00e1t n\u01b0\u1edbc n\u00e0y th\u00f4i c\u0169ng \u0111\u00e3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 \u0111\u00e1ng k\u1ec3 r\u1ed3i w<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nh\u01b0 m\u1ed9t k\u1ef9 thu\u1eadt ph\u00f2ng ch\u1ed1ng s\u1ea1t l\u1edf \u0111\u1ea5t ph\u1ed5 bi\u1ebfn trong c\u00e1c c\u00f4ng tr\u00ecnh c\u00f4ng c\u1ed9ng.<\/p>\n<h3>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng<\/h3>\n<p>Cu\u1ed1i c\u00f9ng, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng m\u00e0 b\u1ea1n tuy\u1ec7t \u0111\u1ed1i n\u00ean tr\u00e1nh.<\/p>\n<p>\u0110\u00f3 l\u00e0 vi\u1ec7c ph\u1ee7 to\u00e0n b\u1ed9 b\u1ec1 m\u1eb7t b\u1eb1ng v\u1eefa m\u00e0 kh\u00f4ng c\u1ea7n gia c\u1ed1 g\u00ec c\u1ea3.<\/p>\n<p>L\u00fd do l\u00e0 v\u00ec n\u1ebfu che gi\u1ea5u h\u1ebft m\u1ecdi th\u1ee9, th\u00ec s\u1ebd kh\u00f4ng th\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c b\u1ea5t k\u1ef3 s\u1ef1 thay \u0111\u1ed5i n\u00e0o x\u1ea3y ra sau \u0111\u00f3.<\/p>\n<p>D\u00f9 \u0111\u1ea5t \u0111\u00e1 ph\u00eda sau c\u00f3 l\u1ecdt ra qua khe h\u1edf hay b\u1ecb tr\u00f4i \u0111i, n\u1ebfu hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3 v\u1eabn \u0111ang di\u1ec5n ra b\u00ean d\u01b0\u1edbi l\u1edbp v\u1eefa b\u1ec1 m\u1eb7t th\u00ec c\u0169ng kh\u00f4ng th\u1ec3 ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n<p>Th\u00f4ng th\u01b0\u1eddng, c\u00e1c c\u00f4ng tr\u00ecnh nh\u01b0 th\u1ebf n\u00e0y \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n b\u1eb1ng l\u01b0\u1edbi th\u00e9p (l\u01b0\u1edbi h\u00ecnh mai r\u00f9a) v\u00e0 v\u1eefa m\u1ecfng.<\/p>\n<p>Do \u0111\u00f3, v\u1eadt li\u1ec7u n\u00e0y kh\u00f4ng c\u00f3 \u0111\u1ed9 b\u1ec1n cao, n\u00ean r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng s\u1ebd b\u1ecb bong tr\u00f3c theo th\u1eddi gian v\u00e0 xu\u1ea5t hi\u1ec7n v\u1ebft n\u1ee9t ngay t\u1eeb giai \u0111o\u1ea1n \u0111\u1ea7u.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-66007\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2026\/06\/ceab8e44de83e5c184e2d83ad6e52e9b.jpg\" alt=\"C\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 v\u1edbi t\u01b0\u1eddng ch\u1eafn \u0111\u1ea5t ki\u1ec3u Ganta\" width=\"600\" height=\"338\" \/><\/p>\n<p>\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd ch\u1ec9 t\u1ed1t v\u1ec1 m\u1eb7t h\u00ecnh th\u1ee9c, nh\u01b0ng tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n<p>C\u00e1c nh\u00e0 th\u1ea7u th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u01b0\u1eddng n\u00f3i r\u1eb1ng \u0111i\u1ec1u n\u00e0y gi\u00fap \u0111\u00e1 \u00edt b\u1ecb phong h\u00f3a h\u01a1n, nh\u01b0ng ph\u1ea3i m\u1ea5t v\u00e0i ch\u1ee5c n\u0103m tr\u1edf l\u00ean th\u00ec \u0111\u00e1 m\u1edbi b\u1ecb phong h\u00f3a th\u00f4i (c\u01b0\u1eddi)<\/p>\n<p>D\u00f9 \u0111\u00e3 che gi\u1ea5u \u0111i r\u1ed3i th\u00ec v\u1eabn c\u00f2n r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u1ec3 kh\u1eafc ph\u1ee5c.<\/p>\n<p>&nbsp;<\/p>\n<p>V\u1eady li\u1ec7u c\u00f3 ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng ph\u1ee7 b\u1ec1 m\u1eb7t \u0111\u1ec1u kh\u00f4ng hi\u1ec7u qu\u1ea3 hay kh\u00f4ng? Kh\u00f4ng h\u1eb3n l\u00e0 nh\u01b0 v\u1eady.<\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p c\u1ee7a ch\u00fang t\u00f4i, n\u1ebfu c\u1ea7n ph\u1ee7 l\u00ean b\u1ec1 m\u1eb7t th\u00ec nh\u1ea5t \u0111\u1ecbnh ph\u1ea3i l\u1eafp \u0111\u1eb7t c\u1ed1t th\u00e9p.<\/p>\n<p>S\u1eed d\u1ee5ng c\u1ed1t th\u00e9p D13 v\u1edbi kho\u1ea3ng c\u00e1ch 20 cm.<\/p>\n<p>B\u1edfi v\u00ec n\u1ebfu \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn v\u1edbi n\u1ec1n \u0111\u1ea5t (x\u00e2y theo ki\u1ec3u Ganta) b\u1eb1ng c\u1ed1t th\u00e9p, l\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t s\u1ebd kh\u00f4ng ch\u1ec9 l\u00e0 \u201cl\u1edbp trang tr\u00ed\u201d \u0111\u01a1n thu\u1ea7n m\u00e0 c\u00f2n \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t b\u1ec1 m\u1eb7t ch\u1ecbu l\u1ef1c.<\/p>\n<p>D\u00f9 c\u00f3 che ph\u1ee7 \u0111i ch\u0103ng n\u1eefa, t\u00f4i v\u1eabn cho r\u1eb1ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng l\u1edbp ph\u1ee7 \u0111\u00f3 th\u1ef1c s\u1ef1 h\u00f2a l\u00e0m m\u1ed9t v\u1edbi n\u1ec1n \u0111\u1ea5t t\u1ef1 nhi\u00ean.<\/p>\n<p>T\u1ea5t nhi\u00ean, \u0111\u1ed9 d\u00e0y s\u1ebd \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ngang b\u1eb1ng v\u1edbi \u0111\u01b0\u1eddng qu\u1ed1c l\u1ed9. (8 cm \u0111\u1ebfn 15 cm)<\/p>\n<p>\u0110\u1ed9 d\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o khu v\u1ef1c v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u00e1c v\u00f9ng c\u00f3 kh\u00ed h\u1eadu l\u1ea1nh.<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u1ed9t k\u1ef9 s\u01b0 chuy\u00ean v\u1ec1 c\u00f4ng tr\u00ecnh taluy, vi\u1ec7c ch\u00fa tr\u1ecdng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng!<\/p>\n<p>Ch\u00fang t\u00f4i tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u1ec3 n\u00f3 s\u1ee5p \u0111\u1ed5! \u0110\u00f3 ch\u00ednh l\u00e0 nhi\u1ec7m v\u1ee5 c\u1ee7a ch\u00fang t\u00f4i.<\/p>\n<p>&nbsp;<\/p>\n<p>Cu\u1ed1i c\u00f9ng th\u00ec, bi\u1ec7n ph\u00e1p \u0111\u1ed1i ph\u00f3 v\u1edbi vi\u1ec7c x\u1ebfp ch\u1ed3ng Ganta (x\u1ebfp ch\u1ed3ng \u0111\u00e1) kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c che gi\u1ea5u, m\u00e0 l\u00e0...<\/p>\n<p>\u0110\u00f3 ch\u00ednh l\u00e0 vi\u1ec7c \u201chi\u1ec3u r\u00f5 t\u00ecnh tr\u1ea1ng b\u00ean trong, k\u1ebft n\u1ed1i c\u00e1c b\u1ec1 m\u1eb7t l\u1ea1i v\u1edbi nhau, tho\u00e1t n\u01b0\u1edbc tri\u1ec7t \u0111\u1ec3 v\u00e0 h\u00f2a nh\u1eadp v\u1edbi n\u1ec1n \u0111\u1ea5t t\u1ef1 nhi\u00ean\u201d.<\/p>\n<p>Ngay c\u1ea3 t\u01b0\u1eddng ch\u1eafn c\u1ee7a nh\u00e0 \u1edf, \u0111\u1ed1i v\u1edbi ch\u00fang t\u00f4i c\u0169ng ch\u1ec9 l\u00e0 m\u1ed9t m\u1eb7t d\u1ed1c (v\u00e1ch \u0111\u00e1) m\u00e0 th\u00f4i! V\u00ec v\u1eady, \u0111\u00e2y v\u1eabn l\u00e0 c\u00f4ng vi\u1ec7c nh\u01b0 th\u01b0\u1eddng l\u1ec7! T\u1ea5t nhi\u00ean, ch\u00fang t\u00f4i ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00f4ng tr\u00ecnh kh\u00f4ng b\u1ecb s\u1ea1t l\u1edf v\u00e0 b\u1ea3o v\u1ec7 t\u00ednh m\u1ea1ng c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0!<\/p>\n<p>Ch\u00ednh v\u00ec v\u1eady, t\u00f4i ngh\u0129 r\u1eb1ng m\u00ecnh mu\u1ed1n ch\u1ecdn m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng c\u00f3 c\u01a1 s\u1edf l\u00fd lu\u1eadn r\u00f5 r\u00e0ng, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u1ec9 nh\u1eb1m che gi\u1ea5u v\u1ea5n \u0111\u1ec1.<\/p>\n<p>&nbsp;<\/p>\n<p>H\u1eb9n g\u1eb7p l\u1ea1i nh\u00e9.<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"IoJSZcsI0s\"><p><a href=\"https:\/\/norimen.net\/vi\/kanagawa-ganta-moldam-result\/\">K\u1ebft qu\u1ea3 sau khi \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng Moldam cho c\u00f4ng tr\u00ecnh x\u1ebfp ch\u1ed3ng Ganta t\u1ea1i t\u1ec9nh Kanagawa<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cK\u1ebft qu\u1ea3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p Moldam v\u00e0o c\u00f4ng tr\u00ecnh \u0111\u1eafp \u0111\u1ea5t ki\u1ec3u Ganta t\u1ea1i t\u1ec9nh Kanagawa\u201d \u2014 L\u1edbp h\u1ecdc qu\u1ea3n l\u00fd m\u1eb7t d\u1ed1c c\u1ee7a Shin-Enta\" src=\"https:\/\/norimen.net\/kanagawa-ganta-moldam-result\/embed\/#?secret=iJCdjCXcaW#?secret=IoJSZcsI0s\" data-secret=\"IoJSZcsI0s\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>","protected":false},"excerpt":{"rendered":"<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi. T\u00f4i l\u00e0 Enta. M\u00f9a m\u01b0a \u0111\u00e3 b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n cu\u1ed1i, v\u00e0 d\u1ea1o n\u00e0y tin t\u1ee9c v\u1ec1 nh\u1eefng c\u01a1n m\u01b0a l\u1edbn li\u00ean ti\u1ebfp xu\u1ea5t hi\u1ec7n \u1edf nhi\u1ec1u n\u01a1i. V\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0y h\u00e0ng n\u0103m, \u0111i\u1ec1u khi\u1ebfn t\u00f4i lo l\u1eafng nh\u1ea5t ch\u00ednh l\u00e0 nh\u1eefng b\u1ee9c t\u01b0\u1eddng ch\u1eafn \u0111\u1ea5t c\u0169. \u0110\u00e2y c\u0169ng l\u00e0 m\u00f9a m\u00e0 c\u00f4ng ty ch\u00fang t\u00f4i th\u1ec9nh tho\u1ea3ng nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng l\u1eddi t\u01b0 v\u1ea5n ki\u1ec3u nh\u01b0 \u201cb\u1ee9c t\u01b0\u1eddng ch\u1eafn \u0111\u1ea5t \u0111\u00e3 b\u1eaft \u0111\u1ea7u n\u1ee9t n\u1ebb\u201d. Th\u00f4i, quay l\u1ea1i ch\u1ee7 \u0111\u1ec1 ch\u00ednh\u2026<\/p>","protected":false},"author":2,"featured_media":66006,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[4529,7024],"tags":[3427,5520,6759,7021],"class_list":["post-65997","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-for-everyone","category-retaining-wall","tag-3427","tag-5520","tag-6759","tag-7021"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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