{"id":6779,"date":"2024-04-18T09:44:06","date_gmt":"2024-04-18T01:44:06","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=6779"},"modified":"2024-04-18T14:24:59","modified_gmt":"2024-04-18T06:24:59","slug":"item-551-9949nn11-drilled-shafts","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/vi\/item-551-9949nn11-drilled-shafts\/","title":{"rendered":"m\u1ee5c 551.9949nn11 \u2013 tr\u1ee5c khoan"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a6b18dcd5908\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a6b18dcd5908\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/petroleumtubes.com\/vi\/item-551-9949nn11-drilled-shafts\/#Uu_diem_cua_viec_su_dung_truc_khoan_trong_thi_cong_nen_mong\" title=\"\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ee5c khoan trong thi c\u00f4ng n\u1ec1n m\u00f3ng\">\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ee5c khoan trong thi c\u00f4ng n\u1ec1n m\u00f3ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/petroleumtubes.com\/vi\/item-551-9949nn11-drilled-shafts\/#Nhung_thach_thuc_chung_gap_phai_khi_lap_dat_truc_khoan_o_cac_dieu_kien_dat_khac_nhau\" title=\"Nh\u1eefng th\u00e1ch th\u1ee9c chung g\u1eb7p ph\u1ea3i khi l\u1eafp \u0111\u1eb7t tr\u1ee5c khoan \u1edf c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t kh\u00e1c nhau\">Nh\u1eefng th\u00e1ch th\u1ee9c chung g\u1eb7p ph\u1ea3i khi l\u1eafp \u0111\u1eb7t tr\u1ee5c khoan \u1edf c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t kh\u00e1c nhau<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"advantages-of-using-drilled-shafts-in-foundation-construction-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Uu_diem_cua_viec_su_dung_truc_khoan_trong_thi_cong_nen_mong\"><\/span>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ee5c khoan trong thi c\u00f4ng n\u1ec1n m\u00f3ng<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nTr\u1ee5c khoan, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tr\u1ee5 khoan ho\u1eb7c gi\u1ebfng ch\u00ecm, l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn \u0111\u1ec3 thi c\u00f4ng m\u00f3ng trong nhi\u1ec1u lo\u1ea1i c\u00f4ng tr\u00ecnh kh\u00e1c nhau. Nh\u1eefng ph\u1ea7n t\u1eed m\u00f3ng s\u00e2u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng c\u00e1ch khoan m\u1ed9t l\u1ed7 v\u00e0o l\u00f2ng \u0111\u1ea5t v\u00e0 l\u1ea5p \u0111\u1ea7y b\u1eb1ng b\u00ea t\u00f4ng v\u00e0 c\u1ed1t th\u00e9p. Vi\u1ec7c s\u1eed d\u1ee5ng c\u1ecdc khoan mang l\u1ea1i m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf so v\u1edbi c\u00e1c lo\u1ea1i m\u00f3ng kh\u00e1c, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho nhi\u1ec1u d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"casing pipe Chinese good supplier,casing pipe Chinese high-quality manufacturer,oil tube China high\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/jV6tymZex60?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\nM\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ee5c khoan l\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i n\u1eb7ng. Do kh\u1ea3 n\u0103ng xuy\u00ean s\u00e2u v\u00e0o l\u00f2ng \u0111\u1ea5t, c\u00e1c tr\u1ee5c khoan c\u00f3 th\u1ec3 chuy\u1ec3n tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u00f4ng tr\u00ecnh xu\u1ed1ng c\u00e1c l\u1edbp \u0111\u1ea5t s\u00e2u h\u01a1n, \u1ed5n \u0111\u1ecbnh h\u01a1n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng, c\u1ea7u v\u00e0 c\u00e1c c\u00f4ng tr\u00ecnh kh\u00e1c \u0111\u00f2i h\u1ecfi kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao.<\/p>\n<p>Ngo\u00e0i kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i, tr\u1ee5c khoan c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ea3i tr\u1ecdng ngang tuy\u1ec7t v\u1eddi. H\u00ecnh d\u1ea1ng h\u00ecnh tr\u1ee5 c\u1ee7a tr\u1ee5c cung c\u1ea5p di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn \u0111\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c l\u1ef1c ngang, ch\u1eb3ng h\u1ea1n nh\u01b0 t\u1ea3i tr\u1ecdng gi\u00f3 ho\u1eb7c \u0111\u1ecba ch\u1ea5n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho tr\u1ee5c khoan tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c c\u00f4ng tr\u00ecnh n\u1eb1m \u1edf khu v\u1ef1c c\u00f3 gi\u00f3 l\u1edbn ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecba ch\u1ea5n.<\/p>\n<p>M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ee5c khoan l\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t kh\u00e1c nhau. Kh\u00f4ng gi\u1ed1ng nh\u01b0 m\u00f3ng n\u00f4ng, ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 b\u1ec1n c\u1ee7a c\u00e1c l\u1edbp \u0111\u1ea5t ph\u00eda tr\u00ean, c\u1ecdc khoan c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t, bao g\u1ed3m \u0111\u1ea5t s\u00e9t m\u1ec1m, c\u00e1t r\u1eddi v\u00e0 \u0111\u00e1. T\u00ednh linh ho\u1ea1t n\u00e0y cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 thi\u1ebft k\u1ebf n\u1ec1n m\u00f3ng ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t c\u1ee5 th\u1ec3 c\u1ee7a \u0111\u1ecba \u0111i\u1ec3m, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh t\u1ed1i \u01b0u.<\/p>\n<p>Tr\u1ee5c khoan c\u0169ng cung c\u1ea5p gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed cho vi\u1ec7c x\u00e2y d\u1ef1ng n\u1ec1n m\u00f3ng. M\u1eb7c d\u00f9 chi ph\u00ed l\u1eafp \u0111\u1eb7t ban \u0111\u1ea7u c\u00f3 th\u1ec3 cao h\u01a1n c\u00e1c lo\u1ea1i m\u00f3ng kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00f3ng d\u00e0n ho\u1eb7c c\u1ecdc \u0111\u00f3ng, nh\u01b0ng l\u1ee3i \u00edch l\u00e2u d\u00e0i c\u1ee7a c\u1ecdc khoan th\u01b0\u1eddng l\u1edbn h\u01a1n kho\u1ea3n \u0111\u1ea7u t\u01b0 ban \u0111\u1ea7u. \u0110\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u00fan khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn \u00edt c\u1ea7n b\u1ea3o tr\u00ec nh\u01b0ng c\u00f3 th\u1ec3 mang l\u1ea1i s\u1ef1 h\u1ed7 tr\u1ee3 \u0111\u00e1ng tin c\u1eady cho tu\u1ed5i th\u1ecd c\u1ee7a k\u1ebft c\u1ea5u.<\/p>\n<p>H\u01a1n n\u1eefa, quy tr\u00ecnh thi c\u00f4ng tr\u1ee5c khoan t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3. Thi\u1ebft b\u1ecb khoan d\u00f9ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t tr\u1ee5c c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng di chuy\u1ec3n \u0111\u1ebfn c\u00f4ng tr\u01b0\u1eddng, cho ph\u00e9p l\u1eafp \u0111\u1eb7t nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m th\u1eddi gian x\u00e2y d\u1ef1ng v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 gi\u00e1n \u0111o\u1ea1n \u0111\u1ed1i v\u1edbi c\u00e1c khu v\u1ef1c xung quanh, khi\u1ebfn c\u1ecdc khoan tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn thi\u1ebft th\u1ef1c cho c\u00e1c d\u1ef1 \u00e1n c\u00f3 ti\u1ebfn \u0111\u1ed9 ch\u1eb7t ch\u1ebd ho\u1eb7c kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn h\u1ea1n ch\u1ebf.<\/p>\n<p>T\u00f3m l\u1ea1i, l\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u1ecdc khoan trong x\u00e2y d\u1ef1ng n\u1ec1n m\u00f3ng l\u00e0 r\u1ea5t r\u00f5 r\u00e0ng. Kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 t\u1ea3i n\u1eb7ng, ch\u1ed1ng l\u1ea1i l\u1ef1c ngang, th\u00edch \u1ee9ng v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t kh\u00e1c nhau v\u00e0 cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho nhi\u1ec1u d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng. V\u1edbi \u0111\u1ed9 b\u1ec1n, hi\u1ec7u qu\u1ea3 v\u00e0 t\u00ednh linh ho\u1ea1t, tr\u1ee5c khoan mang \u0111\u1ebfn m\u1ed9t l\u1ef1a ch\u1ecdn n\u1ec1n m\u00f3ng \u0111\u00e1ng tin c\u1eady c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i c\u1ee7a k\u1ebft c\u1ea5u. D\u00f9 x\u00e2y d\u1ef1ng m\u1ed9t t\u00f2a nh\u00e0 cao t\u1ea7ng, m\u1ed9t c\u00e2y c\u1ea7u hay b\u1ea5t k\u1ef3 c\u00f4ng tr\u00ecnh n\u00e0o kh\u00e1c \u0111\u00f2i h\u1ecfi n\u1ec1n m\u00f3ng ch\u1eafc ch\u1eafn v\u00e0 \u1ed5n \u0111\u1ecbnh, tr\u1ee5c khoan l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh l\u00e0 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h1 id=\"common-challenges-faced-when-installing-drilled-shafts-in-various-soil-conditions-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Nhung_thach_thuc_chung_gap_phai_khi_lap_dat_truc_khoan_o_cac_dieu_kien_dat_khac_nhau\"><\/span>Nh\u1eefng th\u00e1ch th\u1ee9c chung g\u1eb7p ph\u1ea3i khi l\u1eafp \u0111\u1eb7t tr\u1ee5c khoan \u1edf c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t kh\u00e1c nhau<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nTr\u1ee5c khoan hay c\u00f2n g\u1ecdi l\u00e0 tr\u1ee5 khoan ho\u1eb7c caisson l\u00e0 gi\u1ea3i ph\u00e1p n\u1ec1n m\u00f3ng ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c c\u00f4ng tr\u00ecnh nh\u01b0 c\u1ea7u, t\u00f2a nh\u00e0 v\u00e0 th\u00e1p. C\u00e1c ph\u1ea7n t\u1eed m\u00f3ng s\u00e2u n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u1eb1ng c\u00e1ch khoan m\u1ed9t l\u1ed7 v\u00e0o l\u00f2ng \u0111\u1ea5t v\u00e0 l\u1ea5p \u0111\u1ea7y b\u1eb1ng b\u00ea t\u00f4ng ho\u1eb7c v\u1eefa \u0111\u1ec3 t\u1ea1o ra s\u1ef1 h\u1ed7 tr\u1ee3 v\u1eefng ch\u1eafc cho c\u1ea5u tr\u00fac b\u00ean tr\u00ean. M\u1eb7c d\u00f9 tr\u1ee5c khoan l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p n\u1ec1n m\u00f3ng linh ho\u1ea1t v\u00e0 hi\u1ec7u qu\u1ea3, nh\u01b0ng ch\u00fang c\u00f3 th\u1ec3 \u0111\u1eb7t ra nh\u1eefng th\u00e1ch th\u1ee9c khi l\u1eafp \u0111\u1eb7t \u1edf nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t kh\u00e1c nhau.<\/p>\n<p>Vi\u1ec7c g\u1eafn \u1ed1ng \u0111\u1ed1t d\u1ea7uM\u1ed9t th\u00e1ch th\u1ee9c th\u01b0\u1eddng g\u1eb7p khi l\u1eafp \u0111\u1eb7t tr\u1ee5c khoan l\u00e0 x\u1eed l\u00fd c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t m\u1ec1m ho\u1eb7c l\u1ecfng l\u1ebbo. Trong nh\u1eefng t\u00ecnh hu\u1ed1ng n\u00e0y, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a l\u1ed7 c\u00f3 th\u1ec3 b\u1ecb t\u1ed5n h\u1ea1i, g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c \u0111\u1ed5 v\u00e0 n\u00e9n b\u00ea t\u00f4ng ho\u1eb7c v\u1eefa \u0111\u00fang c\u00e1ch. \u0110\u1ec3 gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c nh\u00e0 th\u1ea7u c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng \u1ed1ng ch\u1ed1ng ho\u1eb7c dung d\u1ecbch khoan \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh l\u1ed7 v\u00e0 ng\u0103n kh\u00f4ng cho l\u1ed7 b\u1ecb s\u1eadp. Ngo\u00e0i ra, c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i c\u00f3 c\u00e1c k\u1ef9 thu\u1eadt khoan \u0111\u1eb7c bi\u1ec7t nh\u01b0 khoan m\u0169i khoan ho\u1eb7c phun v\u1eefa ph\u1ea3n l\u1ef1c \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o n\u1ec1n m\u00f3ng v\u1eefng ch\u1eafc.<\/p>\n<p>M\u1ed9t th\u00e1ch th\u1ee9c kh\u00e1c c\u00f3 th\u1ec3 n\u1ea3y sinh khi l\u1eafp \u0111\u1eb7t tr\u1ee5c khoan l\u00e0 g\u1eb7p ph\u1ea3i \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t c\u1ee9ng ho\u1eb7c nhi\u1ec1u \u0111\u00e1. Trong nh\u1eefng t\u00ecnh hu\u1ed1ng n\u00e0y, thi\u1ebft b\u1ecb khoan c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c xuy\u00ean qua l\u00f2ng \u0111\u1ea5t, d\u1eabn \u0111\u1ebfn s\u1ef1 ch\u1eadm tr\u1ec5 v\u00e0 chi ph\u00ed t\u0103ng l\u00ean. \u0110\u1ec3 v\u01b0\u1ee3t qua th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c nh\u00e0 th\u1ea7u c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb khoan chuy\u00ean d\u1ee5ng nh\u01b0 m\u00e1y khoan \u0111\u00e1 ho\u1eb7c d\u1ee5ng c\u1ee5 l\u1ea5y l\u00f5i \u0111\u00e1 \u0111\u1ec3 xuy\u00ean qua l\u1edbp \u0111\u1ea5t c\u1ee9ng v\u00e0 t\u1ea1o ra n\u1ec1n m\u00f3ng ph\u00f9 h\u1ee3p. Ngo\u00e0i ra, vi\u1ec7c khoan tr\u01b0\u1edbc ho\u1eb7c n\u1ed5 m\u00ecn c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 n\u1edbi l\u1ecfng \u0111\u1ea5t v\u00e0 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c l\u1eafp \u0111\u1eb7t tr\u1ee5c khoan.<\/p>\n<p>Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, tr\u1ee5c khoan c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong \u0111i\u1ec1u ki\u1ec7n ng\u1eadp \u00fang ho\u1eb7c d\u01b0\u1edbi n\u01b0\u1edbc, g\u00e2y ra nh\u1eefng th\u00e1ch th\u1ee9c \u0111\u1eb7c bi\u1ec7t cho c\u00e1c nh\u00e0 th\u1ea7u. N\u01b0\u1edbc x\u00e2m nh\u1eadp v\u00e0o tr\u1ee5c khoan c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a b\u00ea t\u00f4ng ho\u1eb7c v\u1eefa, d\u1eabn \u0111\u1ebfn n\u1ec1n m\u00f3ng y\u1ebfu, d\u1ec5 b\u1ecb l\u00fan ho\u1eb7c h\u01b0 h\u1ecfng. \u0110\u1ec3 gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c nh\u00e0 th\u1ea7u c\u00f3 th\u1ec3 c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng nh\u01b0 \u1ed1ng tremie ho\u1eb7c gi\u00e0n khoan d\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u00ea t\u00f4ng ho\u1eb7c v\u1eefa \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0 \u0111\u1ea7m \u0111\u00fang c\u00e1ch trong \u0111i\u1ec1u ki\u1ec7n \u1ea9m \u01b0\u1edbt ho\u1eb7c d\u01b0\u1edbi n\u01b0\u1edbc. Ngo\u00e0i ra, c\u00e1c k\u1ef9 thu\u1eadt kh\u1eed n\u01b0\u1edbc nh\u01b0 h\u1ec7 th\u1ed1ng gi\u1ebfng khoan ho\u1eb7c m\u00e1y b\u01a1m b\u1ec3 ph\u1ed1t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u01b0\u1ee3ng n\u01b0\u1edbc d\u01b0 th\u1eeba kh\u1ecfi c\u00f4ng tr\u01b0\u1eddng v\u00e0 t\u1ea1o m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c kh\u00f4 r\u00e1o.<\/p>\n<p>M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c quan tr\u1ecdng nh\u1ea5t ph\u1ea3i \u0111\u1ed1i m\u1eb7t khi l\u1eafp \u0111\u1eb7t tr\u1ee5c khoan l\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 th\u1eb3ng h\u00e0ng v\u00e0 \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng ph\u00f9 h\u1ee3p. M\u1ed9t tr\u1ee5c khoan b\u1ecb l\u1ec7ch ho\u1eb7c nghi\u00eang c\u00f3 th\u1ec3 l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a m\u00f3ng v\u00e0 d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m ho\u1eb7c h\u1ecfng h\u00f3c tr\u00ean \u0111\u01b0\u1eddng d\u00e2y. \u0110\u1ec3 gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c n\u00e0y, c\u00e1c nh\u00e0 th\u1ea7u ph\u1ea3i gi\u00e1m s\u00e1t c\u1ea9n th\u1eadn qu\u00e1 tr\u00ecnh khoan v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb kh\u1ea3o s\u00e1t nh\u01b0 m\u00e1y \u0111o \u0111\u1ed9 nghi\u00eang ho\u1eb7c th\u01b0\u1edbc \u0111o laser \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng tr\u1ee5c khoan \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ea7n thi\u1ebft. Ngo\u00e0i ra, c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0 ki\u1ec3m tra v\u00e0 ki\u1ec3m tra b\u00ea t\u00f4ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a n\u1ec1n m\u00f3ng.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2024\/01\/Steel-Casing-tubing-4.webp\" alt=\"alt-7020\" class=\"wp-image-7020\" id=\"i7020\" \/><\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u1ecdc khoan \u1edf c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t kh\u00e1c nhau c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t s\u1ed1 th\u00e1ch th\u1ee9c cho c\u00e1c nh\u00e0 th\u1ea7u. T\u1eeb vi\u1ec7c x\u1eed l\u00fd \u0111\u1ea5t m\u1ec1m ho\u1eb7c l\u1ecfng l\u1ebbo cho \u0111\u1ebfn di chuy\u1ec3n trong \u0111i\u1ec1u ki\u1ec7n c\u1ee9ng ho\u1eb7c nhi\u1ec1u \u0111\u00e1, c\u00e1c nh\u00e0 th\u1ea7u ph\u1ea3i chu\u1ea9n b\u1ecb s\u1eb5n s\u00e0ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y b\u1eb1ng thi\u1ebft b\u1ecb, k\u1ef9 thu\u1eadt chuy\u00ean d\u1ee5ng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng. B\u1eb1ng c\u00e1ch hi\u1ec3u nh\u1eefng th\u00e1ch th\u1ee9c chung li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u1eafp \u0111\u1eb7t tr\u1ee5c khoan v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p, c\u00e1c nh\u00e0 th\u1ea7u c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u00e0n th\u00e0nh th\u00e0nh c\u00f4ng c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh m\u00e0 h\u1ecd h\u1ed7 tr\u1ee3.<br \/>\nD\u1ea7u kh\u00ed<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng tr\u1ee5c khoan trong thi c\u00f4ng n\u1ec1n m\u00f3ng Tr\u1ee5c khoan, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tr\u1ee5 khoan ho\u1eb7c gi\u1ebfng ch\u00ecm, l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn \u0111\u1ec3&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1442,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[82,81,85],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","ar","zh","nl","fr","de","hi","id","it","ja","ko","pt","ru","es","th","tr","vi"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts\/6779"}],"collection":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/comments?post=6779"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts\/6779\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media\/1442"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media?parent=6779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/categories?post=6779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/tags?post=6779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}