{"id":7879,"date":"2024-05-07T14:45:08","date_gmt":"2024-05-07T06:45:08","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=7879"},"modified":"2024-05-08T09:29:59","modified_gmt":"2024-05-08T01:29:59","slug":"a-new-high-collapse-octg-collapse-strength","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/vi\/a-new-high-collapse-octg-collapse-strength\/","title":{"rendered":"M\u00f4 h\u00ecnh c\u01b0\u1eddng \u0111\u1ed9 thu g\u1ecdn OCTG thu g\u1ecdn cao m\u1edbi"},"content":{"rendered":"<h1 id=\"understanding-the-mechanics-of-octg-collapse-strength-models-wpaicgheading\">T\u00ecm hi\u1ec3u c\u01a1 ch\u1ebf c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh c\u01b0\u1eddng \u0111\u1ed9 s\u1ee5p \u0111\u1ed5 OCTG<\/h1>\n<p>\nM\u00f4 h\u00ecnh s\u1ee9c m\u1ea1nh s\u1ee5p \u0111\u1ed5 OCTG \u1edf m\u1ee9c \u0111\u1ed9 cao m\u1edbi<\/p>\n<p>Hi\u1ec3u c\u01a1 ch\u1ebf c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh s\u1ee9c m\u1ea1nh s\u1ee5p \u0111\u1ed5 OCTG<\/p>\n<p>H\u00e0ng h\u00f3a h\u00ecnh \u1ed1ng c\u1ee7a qu\u1ed1c gia c\u00f3 d\u1ea7u (OCTG) l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong ng\u00e0nh d\u1ea7u kh\u00ed, \u0111\u00f3ng vai tr\u00f2 l\u00e0 \u1ed1ng d\u1eabn d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t t\u1eeb b\u1ec3 ch\u1ee9a \u0111\u1ebfn b\u1ec1 m\u1eb7t. Nh\u1eefng \u1ed1ng n\u00e0y ph\u1ea3i ch\u1ecbu nhi\u1ec1u \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc kh\u00e1c nhau trong qu\u00e1 tr\u00ecnh khoan, ho\u00e0n thi\u1ec7n v\u00e0 s\u1ea3n xu\u1ea5t. M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a thi\u1ebft k\u1ebf OCTG l\u00e0 \u0111\u1ed9 b\u1ec1n khi s\u1eadp, \u0111\u1ec1 c\u1eadp \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u1ee7a c\u00e1c \u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c b\u00ean ngo\u00e0i m\u00e0 kh\u00f4ng b\u1ecb v\u00eanh ho\u1eb7c s\u1ee5p \u0111\u1ed5. C\u00e1c m\u00f4 h\u00ecnh c\u01b0\u1eddng \u0111\u1ed9 s\u1ee5p \u0111\u1ed5 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c d\u1ef1 \u0111o\u00e1n hi\u1ec7u su\u1ea5t c\u1ee7a OCTG trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n h\u1ea1 c\u1ea5p kh\u00e1c nhau.<\/p>\n<p>Theo truy\u1ec1n th\u1ed1ng, c\u00e1c m\u00f4 h\u00ecnh c\u01b0\u1eddng \u0111\u1ed9 s\u1ee5p \u0111\u1ed5 \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean c\u00e1c m\u1ed1i t\u01b0\u01a1ng quan th\u1ef1c nghi\u1ec7m thu \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 d\u1eef li\u1ec7u hi\u1ec7n tr\u01b0\u1eddng. M\u1eb7c d\u00f9 c\u00e1c m\u00f4 h\u00ecnh n\u00e0y \u0111\u00e3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 h\u00e0nh vi s\u1ee5p \u0111\u1ed5 c\u1ee7a OCTG nh\u01b0ng ch\u00fang th\u01b0\u1eddng thi\u1ebfu \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng kh\u1eafc nghi\u1ec7t. Nh\u1eadn th\u1ea5y nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh hi\u1ec7n c\u00f3, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u v\u00e0 k\u1ef9 s\u01b0 \u0111\u00e3 n\u1ed7 l\u1ef1c ph\u00e1t tri\u1ec3n c\u00e1c m\u00f4 h\u00ecnh c\u01b0\u1eddng \u0111\u1ed9 s\u1ee5p \u0111\u1ed5 m\u1ea1nh m\u1ebd v\u00e0 ch\u00ednh x\u00e1c h\u01a1n \u0111\u1ec3 c\u00f3 th\u1ec3 n\u1eafm b\u1eaft t\u1ed1t h\u01a1n s\u1ef1 t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p gi\u1eefa c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0nh vi s\u1ee5p \u0111\u1ed5.<\/p>\n<p>G\u1ea7n \u0111\u00e2y, m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 gi\u1edbi thi\u1ec7u m\u1ed9t m\u00f4 h\u00ecnh s\u1ee5p \u0111\u1ed5 cao m\u1edbi M\u00f4 h\u00ecnh s\u1ee9c m\u1ea1nh s\u1ee5p \u0111\u1ed5 OCTG nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u1ea3i quy\u1ebft nh\u1eefng thi\u1ebfu s\u00f3t c\u1ee7a c\u00e1c m\u00f4 h\u00ecnh tr\u01b0\u1edbc \u0111\u00f3. M\u00f4 h\u00ecnh m\u1edbi n\u00e0y k\u1ebft h\u1ee3p c\u00e1c k\u1ef9 thu\u1eadt t\u00ednh to\u00e1n ti\u00ean ti\u1ebfn, bao g\u1ed3m c\u00e1c thu\u1eadt to\u00e1n ph\u00e2n t\u00edch ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n v\u00e0 h\u1ecdc m\u00e1y, \u0111\u1ec3 m\u00f4 ph\u1ecfng ch\u00ednh x\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a OCTG trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ea3i kh\u00e1c nhau. B\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng s\u1ee9c m\u1ea1nh c\u1ee7a m\u00f4 h\u00ecnh t\u00ednh to\u00e1n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh h\u00ecnh h\u1ecdc v\u00e0 v\u1eadt li\u1ec7u ph\u1ee9c t\u1ea1p c\u1ee7a OCTG, c\u0169ng nh\u01b0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u00e1c th\u00f4ng s\u1ed1 h\u1ea1 c\u1ea5p kh\u00e1c nhau nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 t\u1ea3i tr\u1ecdng tr\u1ee5c.<br \/>\nGlass Dropper<br \/>\nM\u1ed9t trong nh\u1eefng ch\u00eca kh\u00f3a \u01afu \u0111i\u1ec3m c\u1ee7a m\u00f4 h\u00ecnh c\u01b0\u1eddng \u0111\u1ed9 s\u1ee5p \u0111\u1ed5 OCTG c\u00f3 \u0111\u1ed9 s\u1eadp cao m\u1edbi l\u00e0 kh\u1ea3 n\u0103ng \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1eadp trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c m\u00f4 h\u00ecnh th\u1ef1c nghi\u1ec7m truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng d\u1ef1a tr\u00ean c\u00e1c gi\u1ea3 \u0111\u1ecbnh \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m h\u1ea1n ch\u1ebf, m\u00f4 h\u00ecnh m\u1edbi t\u00ednh \u0111\u1ebfn m\u1ed9t lo\u1ea1t c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0nh vi s\u1ee5p \u0111\u1ed5, d\u1eabn \u0111\u1ebfn nh\u1eefng d\u1ef1 \u0111o\u00e1n \u0111\u00e1ng tin c\u1eady h\u01a1n. Kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n n\u00e2ng cao n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u00e0m vi\u1ec7c trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng \u0111\u1ea7y th\u1eed th\u00e1ch nh\u01b0 gi\u1ebfng n\u01b0\u1edbc s\u00e2u ho\u1eb7c gi\u1ebfng \u00e1p su\u1ea5t cao\/nhi\u1ec7t \u0111\u1ed9 cao, trong \u0111\u00f3 d\u1ef1 \u0111o\u00e1n c\u01b0\u1eddng \u0111\u1ed9 s\u1ee5p \u0111\u1ed5 ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nguy\u00ean v\u1eb9n v\u00e0 an to\u00e0n c\u1ee7a gi\u1ebfng.<\/p>\n<p>\n<img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2020\/01\/K55-API-5CT-Casing-15.jpg\" alt=\"alt-1511\" class=\"wp-image-1511\" id=\"i1511\" \/><br \/>\nH\u01a1n n\u1eefa, m\u1eabu m\u1edbi mang \u0111\u1ebfn s\u1ef1 linh ho\u1ea1t v\u00e0 linh ho\u1ea1t h\u01a1n so v\u1edbi c\u00e1c m\u1eabu truy\u1ec1n th\u1ed1ng. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c thu\u1eadt to\u00e1n h\u1ecdc m\u00e1y, m\u00f4 h\u00ecnh c\u00f3 th\u1ec3 li\u00ean t\u1ee5c h\u1ecdc h\u1ecfi v\u00e0 th\u00edch \u1ee9ng v\u1edbi d\u1eef li\u1ec7u m\u1edbi, cho ph\u00e9p m\u00f4 h\u00ecnh c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c d\u1ef1 \u0111o\u00e1n theo th\u1eddi gian. Kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng n\u00e0y \u0111\u1eb7c bi\u1ec7t c\u00f3 l\u1ee3i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh n\u0103ng \u0111\u1ed9ng, n\u01a1i \u0111i\u1ec1u ki\u1ec7n h\u1ea1 t\u1ea7ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i nhanh ch\u00f3ng, \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh theo th\u1eddi gian th\u1ef1c \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n c\u01b0\u1eddng \u0111\u1ed9 s\u1eadp.<br \/>\nv\u1ee5 n\u1ed5 \u1ed1ng d\u1ea7u<br \/>\nNgo\u00e0i kh\u1ea3 n\u0103ng d\u1ef1 \u0111o\u00e1n, m\u00f4 h\u00ecnh c\u01b0\u1eddng \u0111\u1ed9 s\u1eadp OCTG \u0111\u1ed9 s\u1eadp cao m\u1edbi c\u0169ng cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u00e0o c\u01a1 ch\u1ebf c\u01a1 b\u1ea3n c\u1ee7a h\u00e0nh vi s\u1ee5p \u0111\u1ed5. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch k\u1ebft qu\u1ea3 m\u00f4 ph\u1ecfng t\u00ednh to\u00e1n, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u00f3 th\u1ec3 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng s\u1eadp, gi\u00fap cung c\u1ea5p th\u00f4ng tin cho vi\u1ec7c thi\u1ebft k\u1ebf c\u00e1c v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u h\u00ecnh OCTG m\u1ea1nh m\u1ebd h\u01a1n. S\u1ef1 hi\u1ec3u bi\u1ebft ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 c\u01a1 h\u1ecdc s\u1ee5p \u0111\u1ed5 n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 th\u00fac \u0111\u1ea9y thi\u1ebft k\u1ebf OCTG ti\u00ean ti\u1ebfn nh\u1ea5t v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i c\u1ee7a c\u00e1c gi\u1ebfng d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t.<\/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>\nT\u00f3m l\u1ea1i, vi\u1ec7c ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh c\u01b0\u1eddng \u0111\u1ed9 s\u1ee5p \u0111\u1ed5 OCTG c\u00f3 \u0111\u1ed9 s\u1ee5p \u0111\u1ed5 cao m\u1edbi th\u1ec3 hi\u1ec7n m\u1ed9t ti\u1ebfn b\u1ed9 \u0111\u00e1ng k\u1ec3 trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt d\u1ea7u kh\u00ed. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u00e1c k\u1ef9 thu\u1eadt t\u00ednh to\u00e1n ti\u00ean ti\u1ebfn v\u1edbi d\u1eef li\u1ec7u th\u1ef1c nghi\u1ec7m, m\u00f4 h\u00ecnh n\u00e0y mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh linh ho\u1ea1t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n so v\u1edbi c\u00e1c m\u00f4 h\u00ecnh truy\u1ec1n th\u1ed1ng. H\u01a1n n\u1eefa, n\u00f3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 c\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng s\u1ee5p \u0111\u1ed5, m\u1edf \u0111\u01b0\u1eddng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u00e1c v\u1eadt li\u1ec7u v\u00e0 c\u1ea5u h\u00ecnh OCTG m\u1ea1nh m\u1ebd h\u01a1n. 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