{"id":4039,"date":"2024-07-06T03:36:47","date_gmt":"2024-07-06T03:36:47","guid":{"rendered":"https:\/\/shuanglinrubber.com\/?p=4039"},"modified":"2024-07-06T03:37:08","modified_gmt":"2024-07-06T03:37:08","slug":"what-are-bridge-bearings-and-why-do-we-need-them","status":"publish","type":"post","link":"https:\/\/shuanglinrubber.com\/vi\/what-are-bridge-bearings-and-why-do-we-need-them\/","title":{"rendered":"V\u00f2ng bi c\u1ea7u l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao ch\u00fang ta c\u1ea7n ch\u00fang?"},"content":{"rendered":"<p>Nh\u1eefng c\u00e2y c\u1ea7u l\u00e0 nh\u1eefng c\u00f4ng tr\u00ecnh \u0111\u1ea7y c\u1ea3m h\u1ee9ng k\u1ebft n\u1ed1i ch\u00fang ta qua nh\u1eefng kho\u1ea3ng c\u00e1ch r\u1ed9ng l\u1edbn. Nh\u01b0ng b\u1ea1n \u0111\u00e3 bao gi\u1edd d\u1eebng l\u1ea1i \u0111\u1ec3 ngh\u0129 v\u1ec1 nh\u1eefng anh h\u00f9ng \u1ea9n gi\u1ea5u \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ecd ch\u01b0a? \u1ea8n m\u00ecnh gi\u1eefa m\u1eb7t c\u1ea7u v\u00e0 c\u00e1c tr\u1ee5 \u0111\u1ee1 l\u00e0 nh\u1eefng ng\u01b0\u1eddi b\u1ea3o v\u1ec7 th\u1ea7m l\u1eb7ng \u2013 v\u00f2ng bi c\u1ea7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00f2ng bi c\u1ea7u l\u00e0m g\u00ec?<\/h2>\n\n\n\n<p>V\u00f2ng bi c\u1ea7u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ch\u1ee9c n\u0103ng c\u1ea7u. M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a h\u1ecd l\u00e0 \u0111\u1ec3 <strong>\u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n \u0111\u1ed9ng c\u00f3 ki\u1ec3m so\u00e1t<\/strong> trong k\u1ebft c\u1ea5u c\u1ea7u. Phong tr\u00e0o n\u00e0y c\u00f3 th\u1ec3 ph\u00e1t sinh t\u1eeb nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong class=\"\">S\u1ef1 gi\u00e3n n\u1edf v\u00e0 co l\u1ea1i nhi\u1ec7t:<\/strong> Khi nhi\u1ec7t \u0111\u1ed9 dao \u0111\u1ed9ng, c\u00e1c c\u00e2y c\u1ea7u s\u1ebd gi\u00e3n ra v\u00e0 co l\u1ea1i m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean. V\u00f2ng bi cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng n\u00e0y, ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 \u1ee9ng su\u1ea5t c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u00e2y c\u1ea7u.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 co gi\u00e3n v\u00e0 co ng\u00f3t c\u1ee7a v\u1eadt li\u1ec7u:<\/strong> Theo th\u1eddi gian, c\u00e1c v\u1eadt li\u1ec7u l\u00e0m c\u1ea7u nh\u01b0 b\u00ea t\u00f4ng s\u1ebd b\u1ecb bi\u1ebfn d\u1ea1ng nh\u1eb9 (bi\u1ebfn d\u1ea1ng d\u1ea7n d\u1ea7n) v\u00e0 co ng\u00f3t (m\u1ea5t kh\u1ed1i l\u01b0\u1ee3ng). V\u00f2ng bi h\u1ea5p th\u1ee5 nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng n\u00e0y, duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u1ea5u tr\u00fac.<\/li>\n\n\n\n<li><strong>C\u00e1c l\u1ef1c l\u01b0\u1ee3ng b\u00ean ngo\u00e0i:<\/strong> Ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecba ch\u1ea5n v\u00e0 \u0111\u1ed9 l\u00fan c\u1ee7a m\u1eb7t \u0111\u1ea5t c\u00f3 th\u1ec3 khi\u1ebfn c\u00e2y c\u1ea7u b\u1ecb d\u1ecbch chuy\u1ec3n. V\u00f2ng bi cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng n\u00e0y, b\u1ea3o v\u1ec7 c\u1ea7u kh\u1ecfi b\u1ecb n\u1ee9t ho\u1eb7c h\u1ecfng.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">M\u1ed9t nh\u00f3m \u0111a d\u1ea1ng: C\u00e1c lo\u1ea1i v\u00f2ng bi c\u1ea7u<\/h2>\n\n\n\n<p>Lo\u1ea1i \u1ed5 tr\u1ee5c c\u1ea7u c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u1ea7u, nhu c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i v\u00e0 kh\u1ea3 n\u0103ng di chuy\u1ec3n mong mu\u1ed1n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e1i nh\u00ecn tho\u00e1ng qua v\u1ec1 m\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ed5 bi\u1ebfn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00f2ng bi \u0111\u00e0n h\u1ed3i:<\/strong> Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay, nh\u1eefng v\u00f2ng bi n\u00e0y s\u1eed d\u1ee5ng c\u00e1c l\u1edbp v\u1eadt li\u1ec7u \u0111\u00e0n h\u1ed3i (h\u1ee3p ch\u1ea5t gi\u1ed1ng cao su) v\u00e0 c\u00e1c t\u1ea5m th\u00e9p \u0111\u1ec3 mang l\u1ea1i s\u1ef1 linh ho\u1ea1t cho c\u1ea3 chuy\u1ec3n \u0111\u1ed9ng d\u1ecdc v\u00e0 ngang.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi th\u00e9p:<\/strong> Nh\u1eefng v\u00f2ng bi n\u00e0y s\u1eed d\u1ee5ng b\u1ec1 m\u1eb7t th\u00e9p \u0111\u1ec3 truy\u1ec1n l\u1ef1c. C\u00e1c bi\u1ebfn th\u1ec3 kh\u00e1c nhau bao g\u1ed3m v\u00f2ng bi ph\u1eb3ng cho chuy\u1ec3n \u0111\u1ed9ng t\u1ed1i thi\u1ec3u, v\u00f2ng bi cong cho chuy\u1ec3n \u0111\u1ed9ng l\u1eafc l\u01b0 v\u00e0 v\u00f2ng bi l\u0103n \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed9ng ngang tr\u00ean con l\u0103n.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi PTFE (V\u00f2ng bi tr\u01b0\u1ee3t):<\/strong> Nh\u1eefng v\u00f2ng bi n\u00e0y k\u1ebft h\u1ee3p v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 ma s\u00e1t th\u1ea5p nh\u01b0 PTFE (polytetrafluoroethylene) gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t th\u00e9p, cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng ngang tr\u01a1n tru v\u1edbi l\u1ef1c c\u1ea3n t\u1ed1i thi\u1ec3u.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ngo\u00e0i nh\u1eefng \u0111i\u1ec1u c\u01a1 b\u1ea3n: \u01afu \u0111i\u1ec3m c\u1ee7a v\u00f2ng bi hi\u1ec7n \u0111\u1ea1i<\/h2>\n\n\n\n<p>V\u00f2ng bi c\u1ea7u hi\u1ec7n \u0111\u1ea1i c\u00f3 m\u1ed9t s\u1ed1 \u01b0u \u0111i\u1ec3m so v\u1edbi c\u00e1c thi\u1ebft k\u1ebf c\u0169:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gi\u1ea3m c\u0103ng th\u1eb3ng:<\/strong> B\u1eb1ng c\u00e1ch h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed9ng, v\u00f2ng bi ng\u0103n ch\u1eb7n s\u1ef1 t\u00edch t\u1ee5 \u1ee9ng su\u1ea5t c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng c\u1ea5u tr\u00fac c\u1ea7u.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 b\u1ec1n:<\/strong> V\u1eadt li\u1ec7u hi\u1ec7n \u0111\u1ea1i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n \u0111\u1eb7c bi\u1ec7t, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i.<\/li>\n\n\n\n<li><strong>Kh\u00e1ng \u0111\u1ecba ch\u1ea5n:<\/strong> V\u00f2ng bi \u0111\u1eb7c bi\u1ec7t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ecba ch\u1ea5n, b\u1ea3o v\u1ec7 c\u00e2y c\u1ea7u khi c\u00f3 \u0111\u1ed9ng \u0111\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>V\u00f2ng bi c\u1ea7u, m\u1eb7c d\u00f9 th\u01b0\u1eddng b\u1ecb che khu\u1ea5t kh\u1ecfi t\u1ea7m nh\u00ecn, nh\u01b0ng l\u1ea1i l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu cho s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u1ea7u. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang v\u00e0 c\u00e1c lo\u1ea1i \u0111a d\u1ea1ng hi\u1ec7n c\u00f3, ch\u00fang t\u00f4i \u0111\u00e1nh gi\u00e1 cao h\u01a1n nh\u1eefng ng\u01b0\u1eddi b\u1ea3o v\u1ec7 th\u1ea7m l\u1eb7ng \u0111\u00e3 gi\u1eef cho nh\u1eefng c\u00e2y c\u1ea7u c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ee9ng v\u1eefng. Nh\u1eefng anh h\u00f9ng th\u1ea7m l\u1eb7ng n\u00e0y \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u0111i l\u1ea1i an to\u00e0n tr\u00ean nh\u1eefng kho\u1ea3ng c\u00e1ch r\u1ed9ng l\u1edbn cho c\u00e1c th\u1ebf h\u1ec7 mai sau.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nh\u1eefng c\u00e2y c\u1ea7u l\u00e0 nh\u1eefng c\u00f4ng tr\u00ecnh \u0111\u1ea7y c\u1ea3m h\u1ee9ng k\u1ebft n\u1ed1i ch\u00fang ta qua nh\u1eefng kho\u1ea3ng c\u00e1ch r\u1ed9ng l\u1edbn. Nh\u01b0ng b\u1ea1n \u0111\u00e3 bao gi\u1edd d\u1eebng l\u1ea1i \u0111\u1ec3 ngh\u0129 v\u1ec1 nh\u1eefng anh h\u00f9ng \u1ea9n gi\u1ea5u \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a h\u1ecd ch\u01b0a? \u1ea8n m\u00ecnh gi\u1eefa m\u1eb7t c\u1ea7u v\u00e0 c\u00e1c tr\u1ee5 \u0111\u1ee1 l\u00e0 nh\u1eefng ng\u01b0\u1eddi b\u1ea3o v\u1ec7 th\u1ea7m l\u1eb7ng \u2013 v\u00f2ng bi c\u1ea7u. V\u00f2ng bi c\u1ea7u l\u00e0m g\u00ec? V\u00f2ng bi c\u1ea7u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong ch\u1ee9c n\u0103ng c\u1ea7u. [\u2026]<\/p>","protected":false},"author":1,"featured_media":2605,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"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":"","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":"set","ast-page-background-enabled":"default","ast-page-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[27],"tags":[21,41,24,22],"class_list":["post-4039","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-27","tag-bridge-bearing","tag-bridge-maintenance","tag-elastomeric-bearing-pad","tag-usage-of-bridge-bearing"],"_links":{"self":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/4039","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/comments?post=4039"}],"version-history":[{"count":1,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/4039\/revisions"}],"predecessor-version":[{"id":4040,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/4039\/revisions\/4040"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/media\/2605"}],"wp:attachment":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/media?parent=4039"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/categories?post=4039"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/tags?post=4039"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}