Kh\u00f4ng bi\u1ebft b\u1ea1n c\u00f3 nh\u1eadn th\u1ea5y nh\u01b0 th\u1ebf n\u00e0y kh\u00f4ng? N\u1ebfu b\u1ea1n \u0111i xe \u0111\u1ea1p v\u00f4 \u00fd b\u1ecb ng\u00e3, b\u1ea1n s\u1ebd th\u1ea5y so v\u1edbi ch\u1ea1y b\u1ed9 m\u00e0 b\u1ea5t ng\u1edd b\u1ecb ng\u00e3 th\u00ec tai h\u1ea1i h\u01a1n g\u1ea5p nhi\u1ec1u l\u1ea7n. Nguy\u00ean do, v\u00ec t\u00edch gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u01a1 th\u1ec3 ng\u01b0\u1eddi v\u1edbi t\u1ed1c \u0111\u1ed9 xe \u0111\u1ea1p, trong v\u1eadt l\u00fd h\u1ecdc g\u1ecdi l\u00e0 \u0111\u1ed9ng l\u01b0\u1ee3ng, l\u1edbn g\u1ea5p nhi\u1ec1u l\u1ea7n so v\u1edbi t\u00edch gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 th\u1ec3 ng\u01b0\u1eddi v\u1edbi t\u1ed1c \u0111\u1ed9 ch\u1ea1y b\u1ed9. N\u1ebfu ch\u1eb3ng may m\u00e0 t\u00e0u ho\u1ea3 \u0111ang ch\u1ea1y b\u1ecb tr\u1eadt b\u00e1nh, th\u00ec s\u1ee9c ph\u00e1 ho\u1ea1i c\u1ee7a con t\u00e0u v\u1eeba to v\u1eeba nhanh s\u1ebd l\u1edbn bi\u1ebft ch\u1eebng n\u00e0o. \u0110\u00e2m v\u00e0o c\u00e2y, c\u00e2y \u0111\u1ed5; \u0111\u00e2m v\u00e0o nh\u00e0, nh\u00e0 s\u1eadp; n\u1ebfu \u0111\u00e2m v\u00e0o c\u1ea7u b\u1eb1ng th\u00e9p, th\u00ec cho d\u00f9 c\u00e1c c\u1ea5u ki\u1ec7n c\u1ee7a c\u1ea7u c\u00f3 to c\u00f3 kho\u1ebb \u0111\u1ebfn m\u1ea5y, c\u0169ng kh\u00f3 tr\u00e1nh kh\u1ecfi b\u1ecb ph\u00e1 h\u1ecfng.<\/p>\n\n\n\n
V\u00ec v\u1eady, khi thi\u1ebft k\u1ebf<\/a> c\u1ea7u \u0111\u01b0\u1eddng s\u1eaft, ngo\u00e0i vi\u1ec7c th\u00e2n c\u1ea7u ph\u1ea3i r\u1ea5t v\u1eefng ch\u1eafc, b\u1ea3o \u0111\u1ea3m cho t\u00e0u ch\u1ea1y an to\u00e0n, \u1ed5n \u0111\u1ecbnh, m\u1eb7t c\u1ea7u c\u1ea7n ph\u1ea3i c\u00f3 bi\u1ec7n ph\u00e1p an to\u00e0n \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 t\u00e0u b\u1ecb tr\u1eadt ray. Bi\u1ec7n ph\u00e1p an to\u00e0n \u0111\u00f3 l\u00e0 \u0111\u1eb7t th\u00eam m\u1ed9t thanh ray n\u1eefa \u1edf s\u00e1t ph\u00eda b\u00ean trong v\u00e0 song song v\u1edbi \u0111\u01b0\u1eddng ray, g\u1ecdi l\u00e0 ray b\u1ea3o v\u1ec7 b\u00e1nh xe. T\u00e1c d\u1ee5ng c\u1ee7a ray l\u00e0: N\u1ebfu kh\u00f4ng may m\u00e0 t\u00e0u b\u1ecb tr\u1eadt b\u00e1nh \u1edf \u0111\u1ea7u c\u1ea7u ho\u1eb7c tr\u00ean c\u1ea7u, th\u00ec khi b\u00e1nh xe b\u00ean ph\u1ea3i tr\u1eadt ra ph\u00eda ngo\u00e0i \u0111\u01b0\u1eddng ray, th\u00ec b\u00e1nh xe b\u00ean ph\u1ea3i b\u1ecb thanh ray b\u1ea3o v\u1ec7 ch\u1eb7n l\u1ea1i, khi\u1ebfn cho b\u00e1nh xe l\u1ecdt v\u00e0o gi\u1eefa hai thanh ray, m\u00e0 kh\u00f4ng ti\u1ebfp t\u1ee5c d\u1ecbch chuy\u1ec3n theo chi\u1ec1u ngang. T\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1ebf, n\u1ebfu b\u00e1nh xe b\u00ean tr\u00e1i b\u1ecb tr\u1eadt ra ngo\u00e0i \u0111\u01b0\u1eddng ray, th\u00ec do t\u00e1c d\u1ee5ng c\u1ee7a thanh b\u1ea3o v\u1ec7 \u1edf b\u00ean trong \u0111\u01b0\u1eddng ray b\u00ean ph\u1ea3i, n\u00ean t\u00e0u c\u0169ng kh\u00f4ng b\u1ecb d\u1ecbch chuy\u1ec3n theo chi\u1ec1u ngang n\u1eefa. Thi\u1ebft k\u1ebf<\/a> \u0111\u01b0\u1eddng ray nh\u01b0 v\u1eady kh\u00f4ng nh\u1eefng b\u1ea3o \u0111\u1ea3m, ch\u1ea1y t\u00e0u an to\u00e0n, m\u00e0 c\u0169ng tr\u00e1nh \u0111\u01b0\u1ee3c \u0111o\u00e0n t\u00e0u b\u1ecb tr\u1eadt b\u00e1nh \u0111\u00e2m h\u1ecfng c\u1ea7u, ho\u1eb7c b\u1ecb l\u1eadt t\u00e0u.<\/p>\n\n\n\n V\u1eady th\u00ec, c\u00f3 ph\u1ea3i l\u00e0 m\u1ecdi c\u00e2y c\u1ea7u tr\u00ean \u0111\u01b0\u1eddng s\u1eaft \u0111\u1ec1u \u0111\u1eb7t th\u00eam thanh ray b\u1ea3o v\u1ec7 hay kh\u00f4ng? Theo quy \u0111\u1ecbnh c\u1ee7a C\u1ee5c \u0110\u01b0\u1eddng s\u1eaft Trung Qu\u1ed1c, th\u00ec ch\u1ec9 nh\u1eefng c\u1ea7u t\u01b0\u01a1ng \u0111\u1ed1i d\u00e0i v\u00e0 th\u00e2n c\u1ea7u r\u1ea5t cao m\u1edbi \u0111\u1eb7t th\u00eam ray b\u1ea3o v\u1ec7 b\u00e1nh xe.<\/p>\n\n\n\n T\u1eeb kho\u00e1: Thanh ray b\u1ea3o v\u1ec7; C\u1ea7u \u0111\u01b0\u1eddng s\u1eaft.<\/p>\n","protected":false},"excerpt":{"rendered":" Kh\u00f4ng bi\u1ebft b\u1ea1n c\u00f3 nh\u1eadn th\u1ea5y nh\u01b0 th\u1ebf n\u00e0y kh\u00f4ng? N\u1ebfu b\u1ea1n \u0111i xe \u0111\u1ea1p v\u00f4 \u00fd b\u1ecb ng\u00e3, b\u1ea1n s\u1ebd th\u1ea5y so v\u1edbi ch\u1ea1y b\u1ed9 m\u00e0 b\u1ea5t ng\u1edd b\u1ecb ng\u00e3 th\u00ec tai h\u1ea1i h\u01a1n g\u1ea5p nhi\u1ec1u l\u1ea7n. Nguy\u00ean do, v\u00ec t\u00edch gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a c\u01a1 th\u1ec3 ng\u01b0\u1eddi v\u1edbi t\u1ed1c \u0111\u1ed9 xe \u0111\u1ea1p, trong […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,16],"tags":[],"class_list":["post-8850","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-ky-thuat"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=8850"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8850\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}