{"id":12823,"date":"2024-07-06T12:20:23","date_gmt":"2024-07-06T04:20:23","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=12823"},"modified":"2024-07-08T22:13:13","modified_gmt":"2024-07-08T14:13:13","slug":"how-to-determine-casing-burst-and-collapse-2","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/vi\/how-to-determine-casing-burst-and-collapse-2\/","title":{"rendered":"C\u00e1ch x\u00e1c \u0111\u1ecbnh \u00e1p su\u1ea5t n\u1ed5 v\u00e0 s\u1eadp v\u1ecf"},"content":{"rendered":"<h1 id=\"understanding-casing-burst-and-collapse-pressures-wpaicgheading\">T\u00ecm hi\u1ec3u \u00e1p l\u1ef1c n\u1ed5 v\u00e0 s\u1eadp v\u1ecf<\/h1>\n<p>\n\u00c1p su\u1ea5t n\u1ed5 v\u00e0 s\u1eadp v\u1ecf l\u00e0 nh\u1eefng c\u00e2n nh\u1eafc quan tr\u1ecdng trong thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh gi\u1ebfng d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng \u00e1p l\u1ef1c n\u00e0y 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 khoan. \u00c1p su\u1ea5t n\u1ed5 v\u1ecf l\u00e0 \u00e1p su\u1ea5t t\u1ed1i \u0111a m\u00e0 v\u1ecf c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c tr\u01b0\u1edbc khi v\u1ee1, trong khi \u00e1p su\u1ea5t s\u1eadp l\u00e0 \u00e1p su\u1ea5t t\u1ed1i thi\u1ec3u khi\u1ebfn v\u1ecf b\u1ecb bi\u1ebfn d\u1ea1ng ho\u1eb7c s\u1eadp. C\u1ea3 hai th\u00f4ng s\u1ed1 n\u00e0y \u0111\u1ec1u r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh thi\u1ebft k\u1ebf \u1ed1ng ch\u1ed1ng v\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p nh\u1eb1m ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng gi\u1ebfng khoan.<\/p>\n<p>v\u1ecf d\u1ea7u C\u00e1c c\u00f4ng ty t\u1ed1t nh\u1ea5t Trung Qu\u1ed1c<\/p>\n<p>\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh \u00e1p su\u1ea5t n\u1ed5 v\u00e0 s\u1eadp v\u1ecf, c\u00e1c k\u1ef9 s\u01b0 xem x\u00e9t nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau nh\u01b0 \u0111\u1ed9 s\u00e2u gi\u1ebfng, \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e0nh, t\u00ednh ch\u1ea5t ch\u1ea5t l\u1ecfng v\u00e0 h\u00ecnh d\u1ea1ng gi\u1ebfng. \u00c1p su\u1ea5t h\u00ecnh th\u00e0nh, nhi\u1ec7t \u0111\u1ed9 gi\u1ebfng khoan v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a d\u00e2y \u1ed1ng ch\u1ed1ng \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u00ednh to\u00e1n c\u00e1c \u00e1p su\u1ea5t n\u00e0y. Ngo\u00e0i ra, lo\u1ea1i v\u1eadt li\u1ec7u v\u1ecf v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a n\u00f3, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y v\u00e0 m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i, l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng v\u1ee1 v\u00e0 s\u1eadp c\u1ee7a v\u1ecf.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"API 5CT\/5b Seamless Steel Pipe Oil Casing J55\/K55\/N80\/L80\/C90\/T95\/P110\/Q125,Galvanized Steel Pipe\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/qWeoSb51_kg?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>M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n \u00e1p su\u1ea5t n\u1ed5 v\u1ecf l\u00e0 c\u00f4ng th\u1ee9c Barlow, c\u00f3 t\u00ednh \u0111\u1ebfn k\u00edch th\u01b0\u1edbc v\u1ecf, t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u v\u00e0 \u00e1p su\u1ea5t b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i t\u00e1c \u0111\u1ed9ng l\u00ean v\u1ecf. C\u00f4ng th\u1ee9c n\u00e0y cung c\u1ea5p gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t n\u1ed5 l\u00fd thuy\u1ebft gi\u00fap c\u00e1c k\u1ef9 s\u01b0 x\u00e1c \u0111\u1ecbnh \u00e1p su\u1ea5t t\u1ed1i \u0111a m\u00e0 v\u1ecf c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t c\u00e1ch an to\u00e0n. T\u01b0\u01a1ng t\u1ef1, \u00e1p su\u1ea5t s\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng tr\u00ecnh th\u1ef1c nghi\u1ec7m xem x\u00e9t k\u00edch th\u01b0\u1edbc \u1ed1ng v\u00e1ch, t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u v\u00e0 \u00e1p su\u1ea5t b\u00ean ngo\u00e0i t\u00e1c d\u1ee5ng l\u00ean \u1ed1ng v\u00e1ch.<\/p>\n<p>\u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ti\u1ebfn h\u00e0nh c\u00e1c ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt v\u00e0 m\u00f4 ph\u1ecfng k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c \u00e1p su\u1ea5t n\u1ed5 v\u00e0 s\u1eadp \u1ed1ng v\u00e1ch. Ph\u00e2n t\u00edch ph\u1ea7n t\u1eed h\u1eefu h\u1ea1n (FEA) v\u00e0 m\u00f4 h\u00ecnh h\u00f3a \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a gi\u1ebfng l\u00e0 nh\u1eefng c\u00f4ng c\u1ee5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 m\u00f4 ph\u1ecfng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u1ed1ng ch\u1ed1ng d\u01b0\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau. Nh\u1eefng m\u00f4 ph\u1ecfng n\u00e0y gi\u00fap c\u00e1c k\u1ef9 s\u01b0 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf v\u1ecf v\u00e0 ch\u1ecdn v\u1eadt li\u1ec7u v\u1ecf ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a gi\u1ebfng trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a gi\u1ebfng.<\/p>\n<p>Ngo\u00e0i c\u00e1c t\u00ednh to\u00e1n v\u00e0 m\u00f4 ph\u1ecfng, th\u1eed nghi\u1ec7m hi\u1ec7n tr\u01b0\u1eddng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c nh\u1eadn \u00e1p su\u1ea5t n\u1ed5 v\u00e0 s\u1eadp \u0111\u01b0\u1ee3c d\u1ef1 \u0111o\u00e1n. Ki\u1ec3m tra \u00e1p su\u1ea5t d\u00e2y v\u1ecf trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 x\u00e1c minh hi\u1ec7u su\u1ea5t c\u1ee7a v\u1ecf v\u00e0 x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 \u0111i\u1ec3m y\u1ebfu ho\u1eb7c khi\u1ebfm khuy\u1ebft ti\u1ec1m \u1ea9n n\u00e0o. B\u1eb1ng c\u00e1ch so s\u00e1nh k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 tinh ch\u1ec9nh m\u00f4 h\u00ecnh c\u1ee7a h\u1ecd v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c thi\u1ebft k\u1ebf v\u1ecf trong t\u01b0\u01a1ng lai.<\/p>\n<p>X\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c \u00e1p su\u1ea5t n\u1ed5 v\u00e0 s\u1eadp v\u1ecf l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 gi\u1ebfng th\u1ea3m kh\u1ed1c v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a d\u1ea7u kh\u00ed ho\u1ea1t \u0111\u1ed9ng. B\u1eb1ng c\u00e1ch xem x\u00e9t t\u1ea5t c\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 li\u00ean quan, ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch nghi\u00eam ng\u1eb7t v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m hi\u1ec7n tr\u01b0\u1eddng, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf c\u00e1c h\u1ec7 th\u1ed1ng v\u1ecf ch\u1eafc ch\u1eafn c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eaft khe c\u1ee7a m\u00f4i tr\u01b0\u1eddng gi\u1ebfng khoan. Cu\u1ed1i c\u00f9ng, s\u1ef1 hi\u1ec3u bi\u1ebft th\u1ea5u \u0111\u00e1o v\u1ec1 \u00e1p su\u1ea5t n\u1ed5 v\u00e0 s\u1eadp v\u1ecf l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 khoan v\u00e0 s\u1ea3n xu\u1ea5t th\u00e0nh c\u00f4ng c\u00e1c gi\u1ebfng d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t.<\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/07\/668bf2ac71e8e-07-8.jpg\" alt=\"alt-7910\" class=\"wp-image-7910\" id=\"i7910\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u \u00e1p l\u1ef1c n\u1ed5 v\u00e0 s\u1eadp v\u1ecf \u00c1p su\u1ea5t n\u1ed5 v\u00e0 s\u1eadp v\u1ecf l\u00e0 nh\u1eefng c\u00e2n nh\u1eafc quan tr\u1ecdng trong thi\u1ebft k\u1ebf v\u00e0 v\u1eadn h\u00e0nh gi\u1ebfng d\u1ea7u v\u00e0 kh\u00ed&#8230;<\/p>\n","protected":false},"author":1,"featured_media":12824,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[573,82,92,1306,2289,83,81,1313],"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\/12823"}],"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=12823"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts\/12823\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media\/12824"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media?parent=12823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/categories?post=12823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/tags?post=12823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}