{"id":4036,"date":"2024-07-06T03:27:17","date_gmt":"2024-07-06T03:27:17","guid":{"rendered":"https:\/\/shuanglinrubber.com\/?p=4036"},"modified":"2024-07-06T03:27:19","modified_gmt":"2024-07-06T03:27:19","slug":"bridge-bearings-the-hidden-force-behind-bridges","status":"publish","type":"post","link":"https:\/\/shuanglinrubber.com\/vi\/bridge-bearings-the-hidden-force-behind-bridges\/","title":{"rendered":"V\u00f2ng bi c\u1ea7u: Th\u1ebf l\u1ef1c ti\u1ec1m \u1ea9n \u0111\u1eb1ng sau nh\u1eefng c\u00e2y c\u1ea7u"},"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 con ng\u01b0\u1eddi v\u00e0 \u0111\u1ecba \u0111i\u1ec3m tr\u00ean nh\u1eefng kho\u1ea3ng c\u00e1ch r\u1ed9ng l\u1edbn. Nh\u01b0ng \u0111i\u1ec1u m\u00e0 h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi kh\u00f4ng nh\u1eadn ra l\u00e0 vai tr\u00f2 quan tr\u1ecdng c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n \u2013 g\u1ed1i c\u1ea7u. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o th\u1ebf gi\u1edbi c\u1ee7a v\u00f2ng bi c\u1ea7u, kh\u00e1m ph\u00e1 ch\u1ee9c n\u0103ng, c\u00e1c lo\u1ea1i kh\u00e1c nhau v\u00e0 th\u1eadm ch\u00ed c\u1ea3 nh\u1eefng c\u00e2n nh\u1eafc khi thay th\u1ebf ch\u00fang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">Nh\u1eefng con ng\u1ef1a im l\u1eb7ng: V\u00f2ng bi c\u1ea7u l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>G\u1ed1i c\u1ea7u l\u00e0 li\u00ean k\u1ebft quan tr\u1ecdng gi\u1eefa k\u1ebft c\u1ea5u ph\u00eda tr\u00ean (m\u1eb7t c\u1ea7u) v\u00e0 k\u1ebft c\u1ea5u ph\u00eda d\u01b0\u1edbi (k\u1ebft c\u1ea5u ph\u1ee5) c\u1ee7a c\u1ea7u. N\u1eb1m \u1edf giao di\u1ec7n gi\u1eefa c\u1ea7u v\u00e0 t\u1ea5m \u0111\u1ee1, ch\u00fang \u0111\u00f3ng vai tr\u00f2 l\u00e0 thi\u1ebft b\u1ecb truy\u1ec1n l\u1ef1c quan tr\u1ecdng. Ch\u00fang \u0111\u00f3ng m\u1ed9t vai tr\u00f2 th\u1ea7m l\u1eb7ng nh\u01b0ng thi\u1ebft y\u1ebfu trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e2y c\u1ea7u. N\u00f3i chung, c\u00f3 hai lo\u1ea1i v\u00f2ng bi c\u1ea7u ch\u00ednh: c\u1ed1 \u0111\u1ecbnh v\u00e0 di chuy\u1ec3n. V\u00f2ng bi c\u1ed1 \u0111\u1ecbnh cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng t\u1ed1i thi\u1ec3u, trong khi v\u00f2ng bi di \u0111\u1ed9ng h\u1ed7 tr\u1ee3 s\u1ef1 gi\u00e3n n\u1edf, co l\u1ea1i v\u00ec nhi\u1ec7t v\u00e0 c\u00e1c chuy\u1ec3n \u0111\u1ed9ng kh\u00e1c x\u1ea3y ra t\u1ef1 nhi\u00ean trong c\u1ea7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">X\u01b0\u01a1ng s\u1ed1ng c\u1ee7a c\u00e2y c\u1ea7u: Ch\u1ee9c n\u0103ng c\u1ee7a g\u1ed1i c\u1ea7u<\/h2>\n\n\n\n<p>V\u00f2ng bi c\u1ea7u th\u1ef1c hi\u1ec7n hai ch\u1ee9c n\u0103ng ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong class=\"\">Chuy\u1ec3n t\u1ea3i an to\u00e0n:<\/strong> Ch\u00fang chuy\u1ec3n m\u1ed9t c\u00e1ch an to\u00e0n t\u1ea5t c\u1ea3 c\u00e1c t\u1ea3i tr\u1ecdng t\u00e1c d\u1ee5ng l\u00ean c\u1ea7u \u2013 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a b\u1ea3n th\u00e2n c\u1ea7u, t\u1ea3i tr\u1ecdng giao th\u00f4ng, t\u1ea3i tr\u1ecdng gi\u00f3 v\u00e0 th\u1eadm ch\u00ed c\u1ea3 t\u1ea3i tr\u1ecdng \u0111\u1ecba ch\u1ea5n \u2013 t\u1eeb c\u1ea5u tr\u00fac th\u01b0\u1ee3ng t\u1ea7ng xu\u1ed1ng c\u1ea5u tr\u00fac ph\u1ea7n d\u01b0\u1edbi. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e2y c\u1ea7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ecdi l\u1ef1c m\u00e0 n\u00f3 g\u1eb7p ph\u1ea3i m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a n\u00f3.<\/li>\n\n\n\n<li><strong>Ch\u1ed7 \u1edf c\u1ee7a phong tr\u00e0o:<\/strong> C\u1ea7u kh\u00f4ng ph\u1ea3i l\u00e0 c\u1ea5u tr\u00fac t\u0129nh. Ch\u00fang tr\u1ea3i qua c\u1ea3 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn (chuy\u1ec3n \u0111\u1ed9ng theo \u0111\u01b0\u1eddng th\u1eb3ng) v\u00e0 chuy\u1ec3n \u0111\u1ed9ng quay do nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau. Chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c g\u00e2y ra b\u1edfi s\u1ef1 r\u00e3o (bi\u1ebfn d\u1ea1ng d\u1ea7n d\u1ea7n c\u1ee7a v\u1eadt li\u1ec7u theo th\u1eddi gian), s\u1ef1 co ng\u00f3t (v\u1eadt li\u1ec7u co l\u1ea1i khi ch\u00fang kh\u00f4) v\u00e0 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9. Chuy\u1ec3n \u0111\u1ed9ng quay c\u00f3 th\u1ec3 x\u1ea3y ra do \u0111\u1ed9 l\u00fan kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a n\u1ec1n m\u00f3ng, t\u1ea3i tr\u1ecdng giao th\u00f4ng v\u00e0 dung sai c\u1ee7a c\u00f4ng tr\u00ecnh. V\u00f2ng bi c\u1ea7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng n\u00e0y, \u0111\u1ea3m b\u1ea3o c\u1ea7u kh\u00f4ng b\u1ecb c\u0103ng ho\u1eb7c n\u1ee9t qu\u00e1 m\u1ee9c.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">S\u1ee9c m\u1ea1nh \u0111\u1eb1ng sau h\u1eadu tr\u01b0\u1eddng: X\u00e2y d\u1ef1ng v\u00f2ng bi c\u1ea7u<\/h2>\n\n\n\n<p>V\u00f2ng bi c\u1ea7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p, v\u1eadt li\u1ec7u \u0111\u00e0n h\u1ed3i (h\u1ee3p ch\u1ea5t gi\u1ed1ng cao su) ho\u1eb7c k\u1ebft h\u1ee3p c\u1ea3 hai. Ch\u00fang \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o k\u1ebft c\u1ea5u th\u01b0\u1ee3ng t\u1ea7ng c\u1ee7a c\u1ea7u b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u1ed9t t\u1ea5m \u0111\u1ebf th\u00e9p, n\u1eb1m tr\u00ean t\u1ea5m th\u00e9p ho\u1eb7c t\u1ea5m x\u00e2y tr\u00ean k\u1ebft c\u1ea5u ph\u1ee5. T\u1ea5m \u0111\u1ebf gi\u00fap ph\u00e2n ph\u1ed1i t\u1ea3i tr\u1ecdng t\u1eadp trung t\u1eeb c\u1ea7u l\u00ean di\u1ec7n t\u00edch l\u1edbn h\u01a1n c\u1ee7a k\u1ebft c\u1ea5u ph\u1ea7n d\u01b0\u1edbi, trong khi b\u1ea3n s\u00e0n ph\u00e2n ph\u1ed1i t\u1ea3i tr\u1ecdng nhi\u1ec1u h\u01a1n \u0111\u1ec3 ph\u1ea7n d\u01b0\u1edbi c\u00f3 th\u1ec3 x\u1eed l\u00fd hi\u1ec7u qu\u1ea3. T\u1ea5m \u0111\u1ebf c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1eaft v\u00edt, h\u00e0n ho\u1eb7c nh\u00fang b\u1eb1ng neo v\u00e0o c\u1ea5u tr\u00fac th\u01b0\u1ee3ng t\u1ea7ng b\u1eb1ng th\u00e9p ho\u1eb7c b\u00ea t\u00f4ng, v\u00e0 c\u00e1c t\u1ea5m x\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh b\u1eb1ng bu l\u00f4ng neo v\u00e0o c\u1ea5u tr\u00fac ph\u1ee5.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">Nh\u00ecn v\u00e0o nh\u00f3m \u0111a d\u1ea1ng: C\u00e1c lo\u1ea1i v\u00f2ng bi c\u1ea7u<\/h2>\n\n\n\n<p>C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf c\u1ea7u c\u00f3 nhi\u1ec1u lo\u1ea1i v\u00f2ng bi t\u00f9y \u00fd s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i c\u1ea7u, t\u1ea3i tr\u1ecdng v\u00e0 y\u00eau c\u1ea7u chuy\u1ec3n \u0111\u1ed9ng kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1i nh\u00ecn tho\u00e1ng qua v\u1ec1 m\u1ed9t s\u1ed1 lo\u1ea1i v\u00f2ng bi c\u1ea7u ph\u1ed5 bi\u1ebfn nh\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00f2ng bi Rocker v\u00e0 Pin:<\/strong> Nh\u1eefng v\u00f2ng bi n\u00e0y cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng l\u1eafc l\u01b0 ho\u1eb7c nghi\u00eang nh\u01b0ng ch\u1ed1ng l\u1ea1i chuy\u1ec3n \u0111\u1ed9ng ngang.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi tr\u01b0\u1ee3t:<\/strong> Nh\u1eefng v\u00f2ng bi n\u00e0y cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng theo m\u1ed9t ho\u1eb7c hai h\u01b0\u1edbng ngang do v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 ma s\u00e1t th\u1ea5p gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t v\u00f2ng bi.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi l\u0103n:<\/strong> T\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u1ed5 tr\u01b0\u1ee3t, \u1ed5 l\u0103n cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng theo ph\u01b0\u01a1ng ngang nh\u01b0ng s\u1eed d\u1ee5ng con l\u0103n \u0111\u1ec3 gi\u1ea3m ma s\u00e1t.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi cong:<\/strong> Nh\u1eefng v\u00f2ng bi n\u00e0y mang l\u1ea1i s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn h\u1ea1n ch\u1ebf do thi\u1ebft k\u1ebf cong c\u1ee7a ch\u00fang.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi \u0111\u00e0n h\u1ed3i:<\/strong> \u0110\u00e2y l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb nhi\u1ec1u l\u1edbp v\u1eadt li\u1ec7u \u0111\u00e0n h\u1ed3i v\u00e0 th\u00e9p t\u1ea5m. Ch\u00fang cung c\u1ea5p 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 \u0111\u0129a:<\/strong> Nh\u1eefng v\u00f2ng bi n\u00e0y bao g\u1ed3m m\u1ed9t tr\u1ee5 th\u00e9p c\u00f3 b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t h\u00ecnh c\u1ea7u, cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng theo nhi\u1ec1u h\u01b0\u1edbng.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi n\u1ed3i:<\/strong> Nh\u1eefng v\u00f2ng bi n\u00e0y gi\u1ed1ng nh\u01b0 m\u1ed9t c\u00e1i ch\u1eadu c\u00f3 b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t h\u00ecnh c\u1ea7u, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao v\u00e0 chuy\u1ec3n \u0111\u1ed9ng \u0111a h\u01b0\u1edbng.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-left\">Thay th\u1ebf c\u00e1c tr\u1ee5: Nh\u1eefng c\u00e2n nh\u1eafc khi thay th\u1ebf v\u00f2ng bi c\u1ea7u<\/h2>\n\n\n\n<p>Theo th\u1eddi gian, v\u00f2ng bi c\u1ea7u c\u00f3 th\u1ec3 xu\u1ed1ng c\u1ea5p do hao m\u00f2n, m\u1ecfi ho\u1eb7c c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng. Khi \u0111i\u1ec1u n\u00e0y x\u1ea3y ra, ch\u00fang c\u1ea7n \u0111\u01b0\u1ee3c thay th\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 ch\u1ee9c n\u0103ng li\u00ean t\u1ee5c c\u1ee7a c\u00e2y c\u1ea7u. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e2n nh\u1eafc c\u1ea7n thi\u1ebft cho vi\u1ec7c thay th\u1ebf v\u00f2ng bi c\u1ea7u:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p k\u00edch:<\/strong> C\u00e1c k\u1ef9 thu\u1eadt k\u00edch kh\u00e1c nhau c\u1ea7n thi\u1ebft cho c\u00e1c lo\u1ea1i c\u1ea7u kh\u00e1c nhau. Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u00e1c \u0111i\u1ec3m n\u00e2ng th\u00edch h\u1ee3p, ki\u1ec3m so\u00e1t l\u1ef1c k\u00edch v\u00e0 chi\u1ec1u cao k\u00edch l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u01b0 h\u1ecfng m\u1eb7t c\u1ea7u ho\u1eb7c c\u00e1c c\u00f4ng tr\u00ecnh ph\u1ee5 tr\u1ee3.<\/li>\n\n\n\n<li><strong>T\u00ednh to\u00e1n c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a ch\u00f9m tia:<\/strong> L\u1ef1c k\u00edch y\u00eau c\u1ea7u c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 gi\u1eefa d\u1ea7m ch\u00ednh v\u00e0 d\u1ea7m ph\u1ee5 do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 tr\u1ecdng l\u01b0\u1ee3ng. Vi\u1ec7c gi\u00e1m s\u00e1t c\u1ea9n th\u1eadn \u00e1p su\u1ea5t v\u00e0 h\u00e0nh tr\u00ecnh trong qu\u00e1 tr\u00ecnh k\u00edch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c n\u00e2ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng cho m\u1eb7t c\u1ea7u.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c:<\/strong> C\u1ea7n ph\u1ea3i ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd chi\u1ec1u cao k\u00edch \u0111\u1ec3 tr\u00e1nh vi\u1ec7c n\u00e2ng qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u1eb7t c\u1ea7u v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a n\u00f3.<\/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 nh\u1eefng anh h\u00f9ng th\u1ea7m l\u1eb7ng c\u1ee7a nh\u1eefng c\u00e2y c\u1ea7u. Ch\u00fang \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh, tu\u1ed5i th\u1ecd v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi c\u00e1c chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 nhi\u00ean c\u1ee7a c\u00e2y c\u1ea7u. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 ch\u1ee9c n\u0103ng, c\u00e1c lo\u1ea1i kh\u00e1c nhau v\u00e0 th\u1eadm ch\u00ed c\u1ea3 nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 vi\u1ec7c thay th\u1ebf, ch\u00fang t\u00f4i c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u00e1nh gi\u00e1 s\u00e2u s\u1eafc h\u01a1n v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn quan tr\u1ecdng n\u00e0y gi\u00fap gi\u1eef cho c\u00e2y c\u1ea7u c\u1ee7a ch\u00fang t\u00f4i lu\u00f4n \u0111\u1ee9ng v\u1eefng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea3n t\u00f3m t\u1eaft<\/h2>\n\n\n\n<p>V\u00f2ng bi c\u1ea7u, nh\u1eefng ng\u01b0\u1eddi b\u1ea3o v\u1ec7 ti\u1ec1m \u1ea9n cho nh\u1eefng c\u00e2y c\u1ea7u c\u1ee7a ch\u00fang ta, \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 \u1ed5n \u0111\u1ecbnh, tu\u1ed5i th\u1ecd v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ch\u00fang. Ch\u00fang chuy\u1ec3n t\u1ea3i m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c chuy\u1ec3n \u0111\u1ed9ng, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru c\u1ee7a c\u00e1c c\u1ea5u tr\u00fac quan tr\u1ecdng n\u00e0y. T\u1eeb vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i h\u00ecnh \u0111a d\u1ea1ng c\u1ee7a ch\u00fang cho \u0111\u1ebfn s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a vi\u1ec7c thay th\u1ebf ch\u00fang, ch\u00fang t\u00f4i c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u00e1nh gi\u00e1 s\u00e2u s\u1eafc h\u01a1n \u0111\u1ed1i v\u1edbi nh\u1eefng anh h\u00f9ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng th\u1ea7m l\u1eb7ng n\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<p><strong>V\u00f2ng bi c\u1ea7u l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n<p>G\u1ed1i c\u1ea7u l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng k\u1ebft n\u1ed1i k\u1ebft c\u1ea5u ph\u00eda tr\u00ean (m\u1eb7t c\u1ea7u) v\u1edbi k\u1ebft c\u1ea5u ph\u00eda d\u01b0\u1edbi (k\u1ebft c\u1ea5u ph\u1ee5) c\u1ee7a c\u1ea7u. Ch\u00fang chuy\u1ec3n t\u1ea3i tr\u1ecdng m\u1ed9t c\u00e1ch an to\u00e0n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c chuy\u1ec3n \u0111\u1ed9ng, \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e2y c\u1ea7u.<\/p>\n\n\n\n<p><strong>C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a v\u00f2ng bi c\u1ea7u l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Chuy\u1ec3n t\u1ea3i an to\u00e0n:<\/strong> V\u00f2ng bi c\u1ea7u chuy\u1ec3n m\u1ed9t c\u00e1ch an to\u00e0n t\u1ea5t c\u1ea3 c\u00e1c t\u1ea3i tr\u1ecdng t\u00e1c \u0111\u1ed9ng l\u00ean c\u1ea7u - tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a ch\u00ednh n\u00f3, t\u1ea3i tr\u1ecdng giao th\u00f4ng, t\u1ea3i tr\u1ecdng gi\u00f3 v\u00e0 th\u1eadm ch\u00ed c\u1ea3 t\u1ea3i tr\u1ecdng \u0111\u1ecba ch\u1ea5n - t\u1eeb c\u1ea5u tr\u00fac th\u01b0\u1ee3ng t\u1ea7ng \u0111\u1ebfn c\u1ea5u tr\u00fac ph\u1ea7n d\u01b0\u1edbi.<\/li>\n\n\n\n<li><strong>Ch\u1ed7 \u1edf c\u1ee7a phong tr\u00e0o:<\/strong> C\u1ea7u tr\u1ea3i qua c\u1ea3 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn (chuy\u1ec3n \u0111\u1ed9ng theo \u0111\u01b0\u1eddng th\u1eb3ng) v\u00e0 chuy\u1ec3n \u0111\u1ed9ng quay do nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau. V\u00f2ng bi c\u1ea7u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi nh\u1eefng chuy\u1ec3n \u0111\u1ed9ng n\u00e0y, \u0111\u1ea3m b\u1ea3o c\u1ea7u kh\u00f4ng b\u1ecb c\u0103ng ho\u1eb7c n\u1ee9t qu\u00e1 m\u1ee9c.<\/li>\n<\/ol>\n\n\n\n<p><strong>C\u00e1c lo\u1ea1i v\u00f2ng bi c\u1ea7u kh\u00e1c nhau l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n<p>C\u00e1c lo\u1ea1i v\u00f2ng bi c\u1ea7u ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00f2ng bi Rocker v\u00e0 Pin:<\/strong> Cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng l\u1eafc l\u01b0 ho\u1eb7c nghi\u00eang nh\u01b0ng ch\u1ed1ng l\u1ea1i chuy\u1ec3n \u0111\u1ed9ng ngang.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi tr\u01b0\u1ee3t:<\/strong> Cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng theo m\u1ed9t ho\u1eb7c hai h\u01b0\u1edbng ngang do v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 ma s\u00e1t th\u1ea5p gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi l\u0103n:<\/strong> T\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u1ed5 tr\u01b0\u1ee3t, \u1ed5 l\u0103n cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng theo ph\u01b0\u01a1ng ngang nh\u01b0ng s\u1eed d\u1ee5ng con l\u0103n \u0111\u1ec3 gi\u1ea3m ma s\u00e1t.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi cong:<\/strong> Cung c\u1ea5p s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa chuy\u1ec3n \u0111\u1ed9ng quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng t\u1ecbnh ti\u1ebfn h\u1ea1n ch\u1ebf do thi\u1ebft k\u1ebf cong c\u1ee7a ch\u00fang.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi \u0111\u00e0n h\u1ed3i:<\/strong> Lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay, \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb c\u00e1c l\u1edbp v\u1eadt li\u1ec7u \u0111\u00e0n h\u1ed3i v\u00e0 th\u00e9p t\u1ea5m. Ch\u00fang cung c\u1ea5p 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 \u0111\u0129a:<\/strong> Bao g\u1ed3m m\u1ed9t h\u00ecnh tr\u1ee5 b\u1eb1ng th\u00e9p c\u00f3 b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t h\u00ecnh c\u1ea7u, cho ph\u00e9p chuy\u1ec3n \u0111\u1ed9ng \u0111a h\u01b0\u1edbng.<\/li>\n\n\n\n<li><strong>V\u00f2ng bi n\u1ed3i:<\/strong> Gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc ch\u1eadu c\u00f3 b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t h\u00ecnh c\u1ea7u, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i cao v\u00e0 chuy\u1ec3n \u0111\u1ed9ng \u0111a h\u01b0\u1edbng.<\/li>\n<\/ul>\n\n\n\n<p><strong>Nh\u1eefng c\u00e2n nh\u1eafc cho vi\u1ec7c thay th\u1ebf v\u00f2ng bi c\u1ea7u l\u00e0 g\u00ec?<\/strong><\/p>\n\n\n\n<p>Nh\u1eefng c\u00e2n nh\u1eafc c\u1ea7n thi\u1ebft cho vi\u1ec7c thay th\u1ebf v\u00f2ng bi c\u1ea7u bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p k\u00edch:<\/strong> \u0110i\u1ec3m n\u00e2ng ph\u00f9 h\u1ee3p, l\u1ef1c k\u00edch \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 cao ch\u00ednh x\u00e1c l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng m\u1eb7t c\u1ea7u ho\u1eb7c c\u00e1c c\u00f4ng tr\u00ecnh ph\u1ee5 tr\u1ee3.<\/li>\n\n\n\n<li><strong>T\u00ednh to\u00e1n c\u00e1c bi\u1ebfn th\u1ec3 c\u1ee7a ch\u00f9m tia:<\/strong> Y\u00eau c\u1ea7u v\u1ec1 l\u1ef1c k\u00edch c\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa d\u1ea7m ch\u00ednh v\u00e0 d\u1ea7m ph\u1ee5. Vi\u1ec7c gi\u00e1m s\u00e1t c\u1ea9n th\u1eadn \u00e1p su\u1ea5t v\u00e0 h\u00e0nh tr\u00ecnh trong qu\u00e1 tr\u00ecnh k\u00edch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 ng\u0103n ch\u1eb7n vi\u1ec7c n\u00e2ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng cho m\u1eb7t c\u1ea7u.<\/li>\n\n\n\n<li><strong>Ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c:<\/strong> C\u1ea7n ph\u1ea3i ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd chi\u1ec1u cao k\u00edch \u0111\u1ec3 tr\u00e1nh vi\u1ec7c n\u00e2ng qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng m\u1eb7t c\u1ea7u v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a n\u00f3.<\/li>\n<\/ul>\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 nh\u1eefng anh h\u00f9ng th\u1ea7m l\u1eb7ng c\u1ee7a nh\u1eefng c\u00e2y c\u1ea7u. Ch\u00fang \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111\u1ea3m b\u1ea3o s\u1ef1 \u1ed5n \u0111\u1ecbnh, tu\u1ed5i th\u1ecd v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi c\u00e1c chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 nhi\u00ean c\u1ee7a c\u00e2y c\u1ea7u. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 ch\u1ee9c n\u0103ng, c\u00e1c lo\u1ea1i kh\u00e1c nhau v\u00e0 th\u1eadm ch\u00ed c\u1ea3 nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 vi\u1ec7c thay th\u1ebf, ch\u00fang t\u00f4i c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 \u0111\u00e1nh gi\u00e1 s\u00e2u s\u1eafc h\u01a1n v\u1ec1 c\u00e1c b\u1ed9 ph\u1eadn quan tr\u1ecdng n\u00e0y gi\u00fap gi\u1eef cho c\u00e2y c\u1ea7u c\u1ee7a ch\u00fang t\u00f4i lu\u00f4n \u0111\u1ee9ng v\u1eefng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Bridges are awe-inspiring structures that connect people and places across vast distances. But what most people don&#8217;t realize is the critical role played by a seemingly simple component \u2013 the bridge bearing. This article delves into the world of bridge bearings, exploring their functions, different types, and even considerations for their replacement. The Silent Workhorses: [&hellip;]<\/p>","protected":false},"author":1,"featured_media":4037,"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":[21,24,22],"class_list":["post-4036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-27","tag-bridge-bearing","tag-elastomeric-bearing-pad","tag-usage-of-bridge-bearing"],"_links":{"self":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/4036","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=4036"}],"version-history":[{"count":1,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/4036\/revisions"}],"predecessor-version":[{"id":4038,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/posts\/4036\/revisions\/4038"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/media\/4037"}],"wp:attachment":[{"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/media?parent=4036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/categories?post=4036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shuanglinrubber.com\/vi\/wp-json\/wp\/v2\/tags?post=4036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}