Khe co gi\u00e3n c\u1ea7u \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u1ea7u. Nh\u01b0 \u0111\u00e3 n\u00eau trong T\u00e0i li\u1ec7u CD 357 S\u1ed5 tay thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng v\u00e0 c\u1ea7u c\u1ee7a Highways England, c\u00e1c kh\u1edbp n\u1ed1i n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t v\u00e0 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng kh\u00e1c x\u1ea3y ra \u1edf \u0111\u1ea7u c\u1ea7u. H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p c\u00e1c y\u00eau c\u1ea7u chi ti\u1ebft v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a khe co gi\u00e3n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1eb7t c\u1ea7u \u0111\u01b0\u1eddng cao t\u1ed1c, c\u00f9ng v\u1edbi l\u1eddi khuy\u00ean v\u1ec1 vi\u1ec7c l\u1ef1a ch\u1ecdn, l\u1eafp \u0111\u1eb7t, qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n\n\n\n
Khe co gi\u00e3n ch\u00f4n, \u0111\u1eb7c bi\u1ec7t l\u00e0 Lo\u1ea1i 1 d\u01b0\u1edbi b\u1ec1 m\u1eb7t li\u00ean t\u1ee5c, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u1ea9n b\u00ean d\u01b0\u1edbi b\u1ec1 m\u1eb7t m\u1eb7t c\u1ea7u. C\u00e1c kh\u1edbp n\u00e0y cung c\u1ea5p m\u1ed9t b\u1ec1 m\u1eb7t ch\u1ea1y li\u1ec1n m\u1ea1ch \u0111\u1ed3ng th\u1eddi cho ph\u00e9p c\u00e1c chuy\u1ec3n \u0111\u1ed9ng c\u1ea7n thi\u1ebft c\u1ee7a k\u1ebft c\u1ea5u c\u1ea7u. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi s\u1ef1 gi\u00e1n \u0111o\u1ea1n t\u1ed1i thi\u1ec3u \u0111\u1ed1i v\u1edbi b\u1ec1 m\u1eb7t truy\u1ec1n \u0111\u1ed9ng.<\/p>\n\n\n\n
C\u00e1c m\u1ed1i n\u1ed1i n\u00fat linh ho\u1ea1t, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u1ed1i n\u1ed1i nh\u1ef1a \u0111\u01b0\u1eddng Lo\u1ea1i 2, mang l\u1ea1i gi\u1ea3i ph\u00e1p linh ho\u1ea1t cho nhu c\u1ea7u m\u1edf r\u1ed9ng c\u1ea7u. C\u00e1c kh\u1edbp n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m \u0111\u1ea7y b\u1eb1ng v\u1eadt li\u1ec7u linh ho\u1ea1t c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n \u0111\u1ed9ng v\u00e0 mang l\u1ea1i b\u1ec1 m\u1eb7t nh\u1eb5n, ch\u1ed1ng tr\u01b0\u1ee3t khi tham gia giao th\u00f4ng. Ch\u00fang \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng m\u00e0 \u0111\u1ed9 \u0111\u1ec1u \u0111\u1eb7n v\u00e0 l\u1ef1c k\u00e9o c\u1ee7a b\u1ec1 m\u1eb7t l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/p>\n\n\n\n
Khe co gi\u00e3n m\u0169i c\u00f3 hai lo\u1ea1i ch\u00ednh: Lo\u1ea1i 3, s\u1eed d\u1ee5ng ch\u1ea5t b\u1ecbt k\u00edn \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0 Lo\u1ea1i 4, s\u1eed d\u1ee5ng ph\u1edbt n\u00e9n \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh s\u1eb5n. C\u00e1c kh\u1edbp n\u1ed1i n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi c\u1ea5u tr\u00fac b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd t\u1ea3i tr\u1ecdng giao th\u00f4ng \u0111\u00e1ng k\u1ec3. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c v\u1eadt li\u1ec7u b\u1ecbt k\u00edn kh\u00e1c nhau cho ph\u00e9p t\u00f9y ch\u1ec9nh d\u1ef1a tr\u00ean c\u00e1c y\u00eau c\u1ea7u c\u1ea7u c\u1ee5 th\u1ec3.<\/p>\n\n\n\n
Khe co gi\u00e3n d\u1ea1ng th\u1ea3m lo\u1ea1i 5, bao g\u1ed3m c\u00e1c khe co gi\u00e3n \u0111\u00e0n h\u1ed3i \u0111\u01b0\u1ee3c gia c\u1ed1, cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p ch\u1eafc ch\u1eafn cho nh\u1eefng c\u00e2y c\u1ea7u c\u00f3 chuy\u1ec3n \u0111\u1ed9ng l\u1edbn v\u00e0 m\u1eadt \u0111\u1ed9 giao th\u00f4ng \u0111\u00f4ng \u0111\u00fac. C\u00e1c kh\u1edbp n\u00e0y \u0111\u01b0\u1ee3c gia c\u1ed1 \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu \u00e1p l\u1ef1c cao.<\/p>\n\n\n\n
C\u00e1c khe co gi\u00e3n \u0111\u00fac h\u1eabng, bao g\u1ed3m kh\u1edbp r\u0103ng c\u01b0a ho\u1eb7c kh\u1edbp r\u0103ng (Lo\u1ea1i 5), \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c chuy\u1ec3n \u0111\u1ed9ng l\u1edbn \u0111\u1ed3ng th\u1eddi mang l\u1ea1i b\u1ec1 m\u1eb7t ch\u1ea1y \u0111\u00e1ng tin c\u1eady. C\u00e1c m\u1ed1i n\u1ed1i n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c k\u1ebft c\u1ea5u c\u1ea7u nhi\u1ec1u nh\u1ecbp, n\u01a1i c\u1ea7n ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n \u0111\u1ed9ng vi sai gi\u1eefa c\u00e1c nh\u1ecbp.<\/p>\n\n\n\n
Do tu\u1ed5i th\u1ecd l\u00e0m vi\u1ec7c c\u1ee7a c\u00e1c khe co gi\u00e3n th\u01b0\u1eddng ng\u1eafn h\u01a1n tu\u1ed5i th\u1ecd thi\u1ebft k\u1ebf t\u1ed5ng th\u1ec3 c\u1ee7a c\u1ea7u n\u00ean ph\u1ea3i c\u00e2n nh\u1eafc c\u1ea9n th\u1eadn trong vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 thay th\u1ebf ch\u00fang. L\u1eadp k\u1ebf ho\u1ea1ch hi\u1ec7u qu\u1ea3 trong giai \u0111o\u1ea1n thi\u1ebft k\u1ebf c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ef1 gi\u00e1n \u0111o\u1ea1n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i n\u00e0y. Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng nh\u01b0 gi\u1ea3i ph\u00e1p b\u1ecbt k\u00edn m\u1ed1i n\u1ed1i HONGRUI c\u00f3 th\u1ec3 \u0111\u1eb7c bi\u1ec7t c\u00f3 l\u1ee3i cho vi\u1ec7c s\u1eeda ch\u1eefa trung gian ho\u1eb7c t\u1ea1m th\u1eddi, \u0111\u1ea3m b\u1ea3o d\u1ecbch v\u1ee5 li\u00ean t\u1ee5c trong khi c\u00e1c gi\u1ea3i ph\u00e1p l\u00e2u d\u00e0i \u0111\u01b0\u1ee3c tri\u1ec3n khai.<\/p>\n\n\n\n
H\u1ec7 th\u1ed1ng HONGRUI cung c\u1ea5p m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn hi\u1ec7u qu\u1ea3 cho c\u1ea3 gi\u1ea3i ph\u00e1p b\u1ecbt k\u00edn t\u1ea1m th\u1eddi v\u00e0 l\u00e2u d\u00e0i h\u01a1n cho c\u00e1c lo\u1ea1i kh\u1edbp chuy\u1ec3n \u0111\u1ed9ng c\u1ea7u kh\u00e1c nhau. H\u1ec7 th\u1ed1ng n\u00e0y \u0111\u1eb7c bi\u1ec7t thu\u1eadn l\u1ee3i khi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ni\u00eam phong truy\u1ec1n th\u1ed1ng kh\u00f4ng th\u00e0nh c\u00f4ng ho\u1eb7c kh\u00f4ng ph\u00f9 h\u1ee3p. B\u1eb1ng c\u00e1ch t\u1eadp trung v\u00e0o ph\u1ea7n chuy\u1ec3n \u0111\u1ed9ng trung t\u00e2m c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i, gi\u1ea3i ph\u00e1p HONGRUI c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng c\u1ea5u tr\u00fac, gi\u1ea3m t\u00ecnh tr\u1ea1ng \u0111\u00f3ng \u0111\u01b0\u1eddng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed thay th\u1ebf. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 c\u1ea7u v\u00e0 k\u1ebft c\u1ea5u l\u00e0 ph\u1ea3i \u0111\u00e1nh gi\u00e1, \u0111\u00e1nh gi\u00e1 k\u1ef9 l\u01b0\u1ee1ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p nh\u1ea5t.<\/p>\n\n\n\n
Khe co gi\u00e3n c\u1ea7u l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a k\u1ebft c\u1ea5u c\u1ea7u. Hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i m\u1ed1i n\u1ed1i kh\u00e1c nhau v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang, nh\u01b0 \u0111\u01b0\u1ee3c n\u00eau trong S\u1ed5 tay thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng v\u00e0 c\u1ea7u c\u1ee7a \u0110\u01b0\u1eddng cao t\u1ed1c Anh, l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 thi\u1ebft k\u1ebf v\u00e0 b\u1ea3o tr\u00ec c\u1ea7u hi\u1ec7u qu\u1ea3. C\u00e1c gi\u1ea3i ph\u00e1p nh\u01b0 h\u1ec7 th\u1ed1ng HONGRUI cung c\u1ea5p c\u00e1c l\u1ef1a ch\u1ecdn c\u00f3 gi\u00e1 tr\u1ecb \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i n\u00e0y v\u00e0 duy tr\u00ec s\u1ef1 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ea7u. B\u1eb1ng c\u00e1ch l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn v\u00e0 l\u1ef1a ch\u1ecdn c\u00e1c gi\u1ea3i ph\u00e1p khe co gi\u00e3n ph\u00f9 h\u1ee3p, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 qu\u1ea3n l\u00fd hi\u1ec7u qu\u1ea3 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a c\u1ea7u v\u00e0 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac quan tr\u1ecdng n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"
Bridge expansion joints play a critical role in maintaining the structural integrity and functionality of bridges. As outlined in the Highways England Design Manual for Roads and Bridges document CD 357, these joints are essential for accommodating the thermal and other movements that occur at the ends of bridge decks. This guide provides detailed requirements […]<\/p>","protected":false},"author":1,"featured_media":3613,"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":[44,33,41,43,42],"class_list":["post-3612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-27","tag-bridge-decks","tag-bridge-expansion-joints","tag-bridge-maintenance","tag-flexible-plug-joints","tag-highway-bridges"],"_links":{"self":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/3612","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=3612"}],"version-history":[{"count":2,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/3612\/revisions"}],"predecessor-version":[{"id":4247,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/3612\/revisions\/4247"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/media\/3613"}],"wp:attachment":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/media?parent=3612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/categories?post=3612"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/tags?post=3612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}