Tuy\u1ec7t \u0111\u1ea1i \u0111a s\u1ed1 c\u00e1c xe c\u1ed9, nh\u01b0 \u00f4 t\u00f4 t\u1ea3i l\u1edbn, \u00f4 t\u00f4 con, \u00f4 t\u00f4 bu\u00fdt, t\u00e0u \u0111i\u1ec7n kh\u00f4ng ray, xe ba b\u00e1nh, xe g\u1eafn m\u00e1y, xe \u0111\u1ea1p v.v. \u0111\u1ec1u d\u00f9ng l\u1ed1p cao su, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0, c\u00e1c l\u1ed1p kh\u00f4ng ph\u1ea3i tr\u01a1n nh\u1eb5n, m\u00e0 \u0111\u1ec1u c\u00f3 g\u00e2n r\u00e3nh g\u1ecdi l\u00e0 hoa l\u1ed1p hay ta l\u00f4ng. H\u01a1n n\u1eefa l\u1ed1p kh\u00e1c nhau th\u00ec h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a g\u00e2n r\u00e3nh tr\u00ean l\u1ed1p xe c\u0169ng kh\u00e1c nhau. \u0110\u00e2y c\u00f3 ph\u1ea3i l\u00e0m cho \u0111\u1eb9p ch\u0103ng?<\/p>\n\n\n\n
Nguy\u00ean do l\u00e0, c\u00e1c g\u00e2n r\u00e3nh tr\u00ean b\u00e1nh xe c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m t\u0103ng l\u1ef1c ma s\u00e1t gi\u1eefa b\u00e1nh xe v\u00e0 m\u1eb7t \u0111\u01b0\u1eddng, \u0111\u1ec1 ph\u00f2ng b\u00e1nh tr\u01b0\u1ee3t tr\u00ean m\u1eb7t \u0111\u01b0\u1eddng. V\u00ed d\u1ee5 nh\u01b0 ta \u0111i gi\u00e0y c\u00f3 \u0111\u1ebf \u0111\u00e3 m\u00f2n nh\u1eb5n th\u00ec khi \u0111i tr\u00ean \u0111\u01b0\u1eddng, r\u1ea5t d\u1ec5 b\u1ecb tr\u01b0\u1ee3t ng\u00e3, \u0111\u00f3 l\u00e0 v\u00ec m\u1eb7t ma s\u00e1t gi\u1eefa \u0111\u1ebf gi\u00e0y v\u00e0 m\u1eb7t \u0111\u01b0\u1eddng qu\u00e1 nh\u1ecf, do \u0111\u00f3 kh\u00f3 b\u01b0\u1edbc l\u00ean. Tr\u00e1i l\u1ea1i khi ta \u0111i gi\u00e0y m\u1edbi c\u00f3 g\u00e2n r\u00e3nh \u1edf \u0111\u1ebf th\u00ec kh\u00f3 b\u1ecb tr\u01b0\u1ee3t ng\u00e3. C\u00e1c lo\u1ea1i g\u00e2n r\u00e3nh tr\u00ean b\u00e1nh xe \u00f4 t\u00f4 c\u0169ng theo nguy\u00ean l\u00fd \u0111\u00f3.<\/p>\n\n\n\n
G\u00e2n r\u00e3nh tr\u00ean b\u00e1nh xe xu\u1ea5t hi\u1ec7n v\u00e0o kho\u1ea3ng n\u0103m 1892. Ban \u0111\u1ea7u c\u00e1c h\u1ecda ti\u1ebft g\u00e2n r\u00e3nh r\u1ea5t \u0111\u01a1n gi\u1ea3n, ch\u1ec9 l\u00e0 nh\u1eefng \u0111\u01b0\u1eddng th\u1eb3ng. V\u1ec1 sau \u0111i \u0111\u00f4i v\u1edbi s\u1ef1 t\u0103ng t\u1ea3i tr\u1ecdng v\u00e0 t\u1ed1c \u0111\u1ed9 xe ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c n\u00e2ng cao, v\u00e0 m\u1eb7t \u0111\u01b0\u1eddng \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn, g\u00e2n r\u00e3nh c\u1ee7a b\u00e1nh xe d\u1ea7n d\u1ea7n tr\u1edf th\u00e0nh \u0111a d\u1ea1ng, ph\u1ee9c t\u1ea1p h\u01a1n. Hi\u1ec7n nay ng\u01b0\u1eddi ta quen chia g\u00e2n r\u00e3nh tr\u00ean b\u00e1nh xe th\u00e0nh ba lo\u1ea1i l\u1edbn, l\u00e0 g\u00e2n r\u00e3nh th\u00f4ng d\u1ee5ng, g\u00e2n r\u00e3nh vi\u1ec7t d\u00e3 v\u00e0 g\u00e2n r\u00e3nh k\u1ebft h\u1ee3p. H\u00ecnh d\u1ea1ng h\u00ecnh h\u1ecdc c\u1ee7a ch\u00fang c\u00f3 n\u0103m lo\u1ea1i l\u00e0 \u0111\u01b0\u1eddng th\u1eb3ng ngang, \u0111\u01b0\u1eddng th\u1eb3ng d\u1ecdc, \u0111\u01b0\u1eddng ch\u00e9o, h\u00ecnh kh\u1ed1i v\u00e0 ki\u1ec3u h\u1ed7n h\u1ee3p. G\u00e2n r\u00e3nh th\u00f4ng d\u1ee5ng l\u00e0 lo\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t, \u0111\u01b0\u1ee3c d\u00f9ng s\u1edbm nh\u1ea5t, nh\u01b0 g\u00e2n r\u00e3nh h\u00ecnh th\u1eb3ng d\u1ecdc ho\u1eb7c h\u00ecnh r\u0103ng c\u01b0a th\u01b0\u1eddng th\u1ea5y tr\u00ean c\u00e1c l\u1ed1p \u00f4 t\u00f4 bu\u00fdt, ch\u00fang c\u00f3 th\u1ec3 kh\u1eed ti\u1ebfng \u1ed3n, cho n\u00ean c\u00f2n g\u1ecdi l\u00e0 “g\u00e2n r\u00e3nh kh\u00f4ng ti\u1ebfng”. G\u00e2n r\u00e3nh vi\u1ec7t d\u00e3 d\u00f9ng cho c\u00e1c \u00f4 t\u00f4 ch\u1ea1y tr\u00ean nh\u1eefng v\u00f9ng \u0111\u1ea5t hoang d\u00e3 \u0111\u01b0\u1eddng x\u1ea5u, l\u1ed1p to, c\u00e1c g\u00e2n r\u00e3nh c\u00f3 r\u00e3nh s\u00e2u v\u00e0 r\u1ed9ng, khi xe ch\u1ea1y b\u00e1nh xe kh\u00f3 b\u1ecb k\u1eb9t s\u1ecfi \u0111\u00e1 v\u00e0 b\u1ecb quay tr\u01a1n (patin\u00ea), \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c m\u00e1y k\u00e9o v\u00e0 xe c\u1ea7n c\u1ea9u \u0111\u00f2i h\u1ecfi c\u00f3 l\u1ef1c k\u00e9o v\u00e0 l\u1ef1c b\u00e1m \u0111\u1ea5t cao. B\u00e1nh xe c\u00f3 g\u00e2n r\u00e3nh k\u1ebft h\u1ee3p v\u1eeba c\u00f3 th\u1ec3 d\u00f9ng tr\u00ean nh\u1eefng m\u1eb7t \u0111\u01b0\u1eddng c\u1ee9ng v\u00e0 nh\u1eefng con \u0111\u01b0\u1eddng \u0111\u1ea7y s\u1ecfi c\u00e1t, v\u1eeba c\u00f3 th\u1ec3 d\u00f9ng tr\u00ean nh\u1eefng m\u1eb7t \u0111\u01b0\u1eddng x\u1ed1p, b\u00f9n l\u1ea7y v\u00e0 b\u0103ng tuy\u1ebft. V\u1edbi t\u00ecnh h\u00ecnh \u0111\u1ecba h\u00ecnh ph\u1ee9c t\u1ea1p v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng m\u1eb7t \u0111\u01b0\u1eddng ch\u00eanh l\u1ec7ch nhau nhi\u1ec1u nh\u01b0 n\u01b0\u1edbc ta, lo\u1ea1i g\u00e2n r\u00e3nh k\u1ebft h\u1ee3p n\u00e0y c\u00f3 gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng \u0111\u1eb7c bi\u1ec7t c\u1ee7a n\u00f3.<\/p>\n\n\n\n
T\u1eeb kh\u00f3a: B\u00e1nh xe \u00f4 t\u00f4; G\u00e2n b\u00e1nh xe<\/p>\n","protected":false},"excerpt":{"rendered":"
Tuy\u1ec7t \u0111\u1ea1i \u0111a s\u1ed1 c\u00e1c xe c\u1ed9, nh\u01b0 \u00f4 t\u00f4 t\u1ea3i l\u1edbn, \u00f4 t\u00f4 con, \u00f4 t\u00f4 bu\u00fdt, t\u00e0u \u0111i\u1ec7n kh\u00f4ng ray, xe ba b\u00e1nh, xe g\u1eafn m\u00e1y, xe \u0111\u1ea1p v.v. \u0111\u1ec1u d\u00f9ng l\u1ed1p cao su, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0, c\u00e1c l\u1ed1p kh\u00f4ng ph\u1ea3i tr\u01a1n nh\u1eb5n, m\u00e0 \u0111\u1ec1u c\u00f3 g\u00e2n r\u00e3nh g\u1ecdi l\u00e0 hoa […]<\/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-8758","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\/8758","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=8758"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8758\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}