{"id":3730,"date":"2018-06-29T23:39:36","date_gmt":"2018-06-29T15:39:36","guid":{"rendered":"http:\/\/www.bundytubes.com\/?p=3730"},"modified":"2018-06-29T23:47:25","modified_gmt":"2018-06-29T15:47:25","slug":"bundy-tube-burst-pressure-calculation-adopting-faupel-formula","status":"publish","type":"post","link":"https:\/\/www.bundytubes.com\/my\/bundy-tube-burst-pressure-calculation-adopting-faupel-formula\/","title":{"rendered":"Kiraan Tekanan Letupan Tiub Bundy Menggunakan Formula Faupel"},"content":{"rendered":"<p>Artikel ini memperkenalkan pengiraan teoretikal tekanan letupan tiub Bundy berdasarkan Formula Faupel (pengiraan tekanan letupan untuk bekas silinder) dan sifat bahan hendaklah dipilih mengikut standard bahan masing-masing.<\/p>\n<p>Kaedah ini juga boleh digunakan untuk kebanyakan pengiraan tekanan letupan tiub\/pipa logam.<\/p>\n<h3>Parameter Input<\/h3>\n<p>D<sub>0<\/sub>, diameter luar tiub\/paip, dalam mm.<\/p>\n<p>t, ketebalan tiub\/paip, dalam mm.<\/p>\n<p>\u03c3<sub>s<\/sub>, kekuatan alah tiub\/paip, dalam MPa.<\/p>\n<p>\u03c3<sub>b<\/sub>, kekuatan tegangan tiub\/paip, dalam MPa.<\/p>\n<h3>Pengiraan<\/h3>\n<p>1. Nisbah diameter luar kepada diameter dalam tiub\/pipi<\/p>\n<p style=\"padding-left: 30px;\">K=D<sub>0<\/sub>\/(D<sub>0<\/sub>-2t)<\/p>\n<p>2. Tekanan letupan tiub\/pipi, dalam MPa<\/p>\n<p style=\"padding-left: 30px;\">P<sub>b<\/sub> = (2\/\u221a<span style=\"text-decoration: overline;\">3<\/span>)*\u03c3<sub>s*<\/sub>(2-\u03c3<sub>s<\/sub>\/\u03c3<sub>b<\/sub>)*lnK<\/p>\n<h3>Kaedah Pilihan<\/h3>\n<p>Bagi tiub\/paip dinding nipis dengan nilai K kurang daripada 1.1, tekanan letupan juga boleh dikira menggunakan formula ringkas yang menggunakan diameter purata D.<\/p>\n<p style=\"padding-left: 30px;\">D = D<sub>0<\/sub>-t\/2<br \/>\nP<sub>b<\/sub> = 2\u03c3<sub>b<\/sub>t\/D<\/p>\n<script type=\"text\/javascript\" charset=\"utf-8\" src=\"http:\/\/w.sharethis.com\/widget\/?wp=7.1.2\"><\/script>","protected":false},"excerpt":{"rendered":"<p>Artikel ini memperkenalkan pengiraan teoretikal tekanan letupan tiub Bundy berdasarkan Formula Faupel (pengiraan tekanan letupan untuk bekas silinder) dan sifat bahan hendaklah dipilih mengikut standard bahan masing-masing. Kaedah ini juga boleh digunakan untuk kebanyakan pengiraan tekanan letupan tiub\/pipa logam. Parameter Input D0, diameter luar tiub\/paip, dalam mm. t, ketebalan tiub\/paip, dalam mm. \u03c3s, kekuatan alah [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[11],"tags":[],"class_list":["post-3730","post","type-post","status-publish","format-standard","hentry","category-tube-tech"],"_links":{"self":[{"href":"https:\/\/www.bundytubes.com\/my\/wp-json\/wp\/v2\/posts\/3730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bundytubes.com\/my\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bundytubes.com\/my\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bundytubes.com\/my\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bundytubes.com\/my\/wp-json\/wp\/v2\/comments?post=3730"}],"version-history":[{"count":0,"href":"https:\/\/www.bundytubes.com\/my\/wp-json\/wp\/v2\/posts\/3730\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bundytubes.com\/my\/wp-json\/wp\/v2\/media?parent=3730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bundytubes.com\/my\/wp-json\/wp\/v2\/categories?post=3730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bundytubes.com\/my\/wp-json\/wp\/v2\/tags?post=3730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}