Tr\u00ean \u0111\u01b0\u1eddng c\u00e1i xe c\u1ed9 n\u01b0\u1eddm n\u01b0\u1ee3p qua l\u1ea1i, trong c\u00e1c lo\u1ea1i xe \u0111\u00f3 th\u1ec9nh tho\u1ea3ng b\u1ea1n th\u1ea5y \u1edf t\u1ea5m k\u00ednh \u0111\u1eb1ng sau m\u1ed9t s\u1ed1 \u00f4 t\u00f4 c\u00f3 treo t\u1ea5m bi\u1ec3n “Xe ch\u1ea1y r\u00e0 tr\u01a1n”. Nh\u01b0 v\u1eady l\u00e0 c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/p>\n\n\n\n
S\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a \u00f4 t\u00f4 tr\u00ean th\u1ef1c t\u1ebf l\u00e0 t\u1ed5ng h\u1ee3p c\u1ee7a s\u1ef1 v\u1eadn \u0111\u1ed9ng c\u1ee7a nhi\u1ec1u m\u00e1y m\u00f3c b\u00ean trong, \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u00f4ng qua s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng ph\u1ed1i h\u1ee3p l\u1eabn nhau gi\u1eefa nhi\u1ec1u nh\u00f3m chi ti\u1ebft. Lo\u1ea1i \u00f4 t\u00f4 m\u1edbi s\u1ea3n xu\u1ea5t ho\u1eb7c \u00f4 t\u00f4 m\u1edbi s\u1eeda ch\u1eefa l\u1edbn \u1edf x\u01b0\u1edfng s\u1eeda ch\u1eefa ra, m\u1eb7c d\u00f9 \u0111\u00e3 qua m\u00e0i r\u00e0 trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, nh\u01b0ng b\u1ec1 m\u1eb7t gia c\u00f4ng c\u1ee7a c\u00e1c chi ti\u1ebft v\u1eabn c\u00f2n nh\u1eefng sai l\u1ec7ch v\u1ec1 h\u00ecnh h\u1ecdc, v\u00e0 s\u1ef1 m\u1ea5p m\u00f4 kh\u00f4ng \u0111\u1ec1u m\u00e0 m\u1eaft th\u01b0\u1eddng r\u1ea5t kh\u00f3 nh\u00ecn th\u1ea5y, khe h\u1edf chuy\u1ec3n \u0111\u1ed9ng l\u1eabn nhau gi\u1eefa c\u00e1c chi ti\u1ebft r\u1ea5t b\u00e9, nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t chi ti\u1ebft v\u00e0 d\u1ea7u b\u00f4i tr\u01a1n c\u0169ng r\u1ea5t cao, do \u0111\u00f3 c\u00e1c chi ti\u1ebft b\u1ecb m\u00f2n r\u1ea5t nhi\u1ec1u. N\u1ebfu l\u00fac n\u00e0y xe cho ch\u1ea1y v\u1edbi t\u1ed1c \u0111\u1ed9 cao, th\u1eadm ch\u00ed ch\u1edf n\u1eb7ng \u0111\u1ee7 t\u1ea3i, th\u00ec s\u1ebd l\u00e0m t\u0103ng s\u1ef1 m\u00e0i m\u00f2n c\u1ee7a c\u00e1c chi ti\u1ebft. V\u00ec v\u1eady ng\u01b0\u1eddi ta ph\u1ea3i quy \u0111\u1ecbnh th\u1eddi k\u1ef3 “ch\u1ea1y r\u00e0 tr\u01a1n”. \u00fd ngh\u0129a c\u1ee7a ch\u1ea1y r\u00e0 tr\u01a1n l\u00e0 ch\u1ec9 \u00f4 t\u00f4 trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c c\u1ecd x\u00e1t d\u1ea7n d\u1ea7n. Trong th\u1eddi k\u1ef3 ch\u1ea1y r\u00e0 tr\u01a1n, c\u00e1c linh ki\u1ec7n tr\u00ean \u00f4 t\u00f4 \u0111\u01b0\u1ee3c tr\u1ea3i qua m\u1ed9t qu\u00e1 tr\u00ecnh c\u1ecd x\u00e1t “\u00f4n ho\u00e0” c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c t\u00ecnh h\u00ecnh ma s\u00e1t b\u1ec1 m\u1eb7t c\u1ee7a chi ti\u1ebft, d\u1ea7n d\u1ea7n ho\u00e0n th\u00e0nh b\u1ec1 m\u1eb7t l\u00e0m vi\u1ec7c t\u01b0\u01a1ng \u0111\u1ed1i tr\u01a1n nh\u1eb5n, ch\u1ecbu m\u00e0i m\u00f2n v\u00e0 b\u1ec1n v\u1eefng, \u0111\u1ec3 ch\u1ecbu \u0111\u1ef1ng ph\u1ee5 t\u1ea3i l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng. Hi\u1ec7n nay, thu\u1eadt ng\u1eef “c\u1ecd x\u00e1t” c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 h\u00ecnh dung qu\u00e1 tr\u00ecnh th\u00edch \u1ee9ng l\u1eabn nhau v\u00e0 t\u0103ng c\u01b0\u1eddng ph\u1ed1i h\u1ee3p gi\u1eefa c\u00e1c th\u00e0nh vi\u00ean c\u1ee7a m\u1ed9t \u0111\u1ed9i b\u00f3ng ho\u1eb7c m\u1ed9t t\u1eadp th\u1ec3 n\u00e0o \u0111\u00f3.<\/p>\n\n\n\n
Th\u1eddi k\u1ef3 ch\u1ea1y r\u00e0 tr\u01a1n c\u1ee7a \u00f4 t\u00f4 th\u01b0\u1eddng l\u00e0 1000-1500 km t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 40-60 gi\u1edd l\u00e0m vi\u1ec7c. Trong th\u1eddi k\u1ef3 ch\u1ea1y r\u00e0 tr\u01a1n, t\u1ea3i tr\u1ecdng n\u00f3i chung kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 80% t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c, kh\u00f4ng \u0111\u01b0\u1ee3c k\u00e9o r\u01a1 mo\u00f3c ho\u1eb7c c\u00e1c lo\u1ea1i c\u01a1 gi\u1edbi kh\u00e1c, t\u1ed1c \u0111\u1ed9 n\u00f3i chung kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 40-45 km\/gi\u1edd. Ngo\u00e0i ra, khi kh\u1edfi \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1, nhi\u1ec7t \u0111\u1ed9 h\u00e2m m\u00e1y ph\u1ea3i l\u1edbn h\u01a1n 50oC. \u00d4 t\u00f4 trong th\u1eddi k\u1ef3 ch\u1ea1y r\u00e0 tr\u01a1n, c\u00f2n ph\u1ea3i h\u1ebft s\u1ee9c tr\u00e1nh ch\u1ea1y tr\u00ean nh\u1eefng \u0111\u01b0\u1eddng s\u00e1 qu\u00e1 x\u1ea5u, \u0111\u1ec3 gi\u1ea3m b\u1edbt s\u1ef1 rung \u0111\u1ed9ng v\u00e0 va \u0111\u1eadp c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn. Sau khi ch\u1ea1y 150 km c\u1ea7n ph\u1ea3i ki\u1ec3m tra k\u0129 c\u00e1c b\u1ed9 ph\u1eadn chi ti\u1ebft, x\u1eed l\u00fd c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 n\u01b0\u1edbc, r\u00f2 d\u1ea7u v\u00e0 r\u00f2 h\u01a1i, sau khi ch\u1ea1y 500 km, c\u1ea7n ph\u1ea3i thay d\u1ea7u b\u00f4i tr\u01a1n.<\/p>\n\n\n\n
T\u1eeb kh\u00f3a: Xe ch\u1ea1y r\u00e0 tr\u01a1n; Ch\u1ea1y r\u00e0 tr\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"
Tr\u00ean \u0111\u01b0\u1eddng c\u00e1i xe c\u1ed9 n\u01b0\u1eddm n\u01b0\u1ee3p qua l\u1ea1i, trong c\u00e1c lo\u1ea1i xe \u0111\u00f3 th\u1ec9nh tho\u1ea3ng b\u1ea1n th\u1ea5y \u1edf t\u1ea5m k\u00ednh \u0111\u1eb1ng sau m\u1ed9t s\u1ed1 \u00f4 t\u00f4 c\u00f3 treo t\u1ea5m bi\u1ec3n “Xe ch\u1ea1y r\u00e0 tr\u01a1n”. Nh\u01b0 v\u1eady l\u00e0 c\u00f3 \u00fd ngh\u0129a g\u00ec? S\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a \u00f4 t\u00f4 tr\u00ean th\u1ef1c t\u1ebf l\u00e0 t\u1ed5ng h\u1ee3p c\u1ee7a […]<\/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-8716","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\/8716","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=8716"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8716\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}