{"id":8788,"date":"2021-11-21T15:10:35","date_gmt":"2021-11-21T08:10:35","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8788"},"modified":"2021-11-21T16:03:07","modified_gmt":"2021-11-21T09:03:07","slug":"tai-sao-mot-so-xe-dap-co-the-thay-doi-toc-do","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-mot-so-xe-dap-co-the-thay-doi-toc-do\/","title":{"rendered":"T\u1ea1i sao m\u1ed9t s\u1ed1 xe \u0111\u1ea1p c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1ed1c \u0111\u1ed9?"},"content":{"rendered":"\n<p>N\u1ebfu \u0111i xe \u0111\u1ea1p tr\u00ean \u0111\u01b0\u1eddng, b\u1ea1n s\u1ebd th\u01b0\u1eddng g\u1eb7p tr\u01b0\u1eddng h\u1ee3p sau: B\u00ean c\u1ea1nh b\u1ea1n lu\u00f4n lu\u00f4n c\u00f3 ng\u01b0\u1eddi \u0111i xe \u0111\u1ea1p v\u01b0\u1ee3t qua, s\u1ed1 l\u1ea7n \u0111\u1ea1p b\u00e0n \u0111\u1ea1p c\u1ee7a anh ta \u00edt h\u01a1n nhi\u1ec1u, cho d\u00f9 b\u1ea1n c\u1ed1 nh\u1ea5n m\u1ea1nh b\u00e0n \u0111\u1ea1p, b\u1ea1n c\u0169ng kh\u00f4ng th\u1ec3 \u0111u\u1ed5i k\u1ecbp anh ta ng\u1ed3i ung dung tr\u00ean xe. T\u1ea1i sao v\u1eady?<\/p>\n\n\n\n<p>Ch\u00fang ta bi\u1ebft r\u1eb1ng, b\u00e0n \u0111\u1ea1p xe \u0111\u1ea1p li\u00ean k\u1ebft v\u1edbi tr\u1ee5c c\u1ee7a b\u00e1nh sau, th\u00f4ng qua x\u00edch. Khi \u0111\u1ea1p l\u00ean b\u00e0n \u0111\u1ea1p s\u1ebd l\u00e0m quay \u0111\u0129a, do \u0111\u00f3 k\u00e9o x\u00edch, x\u00edch ch\u1ea1y l\u1ea1i k\u00e9o l\u00edp l\u1eafp \u1edf tr\u1ee5c b\u00e1nh sau l\u00e0m cho quay b\u00e1nh xe. V\u00ec v\u1eady, mu\u1ed1n t\u0103ng t\u1ed1c xe th\u00ec ph\u1ea3i t\u0103ng s\u1ed1 l\u1ea7n \u0111\u1ea1p xe, nh\u01b0ng nh\u01b0 v\u1eady, ng\u01b0\u1eddi ta \u0111i xe c\u0169ng d\u1ec5 m\u1ec7t, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi \u0111i ng\u01b0\u1ee3c gi\u00f3 ho\u1eb7c leo d\u1ed1c, mu\u1ed1n xe ch\u1ea1y nhanh th\u00ec c\u00e0ng m\u1ec7t s\u1ee9c h\u01a1n.<\/p>\n\n\n\n<p>V\u1eady th\u00ec l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 xe, m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i t\u1ed1n s\u1ee9c \u0111\u1ea1p nhanh b\u00e0n \u0111\u1ea1p? C\u00e1c nh\u00e0 <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> xe \u0111\u1ea1p, \u0111\u00e3 ngh\u0129 ra m\u1ed9t c\u00e1ch l\u00e0: L\u1ed1p l\u1eafp \u1edf b\u00e1nh sau c\u00e0ng to, th\u00ec n\u1ebfu \u0111\u1ea1p b\u00e0n \u0111\u1ea1p v\u1edbi s\u1ed1 l\u1ea7n nh\u01b0 nhau, s\u1ed1 v\u00f2ng quay c\u1ee7a b\u00e1nh xe trong m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian c\u00e0ng \u00edt h\u01a1n, t\u1ed1c \u0111\u1ed9 quay c\u00e0ng th\u1ea5p; l\u1ed1p c\u00e0ng nh\u1ecf t\u1ed1c \u0111\u1ed9 quay c\u00e0ng l\u1edbn. Do \u0111\u00f3, ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a l\u00edp, th\u00ec c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1c t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau. Hi\u1ec7n nay, kh\u00e1 nhi\u1ec1u xe \u0111\u1ea1p d\u00f9ng \u1edf mi\u1ec1n n\u00fai v\u00e0 xe \u0111ua, \u0111\u1ec1u l\u1eafp \u0111\u0129a v\u00e0 l\u00edp c\u00f3 3-5 c\u1eb7p b\u00e1nh r\u0103ng c\u00f3 t\u1ef7 s\u1ed1 \u0111\u01b0\u1eddng k\u00ednh kh\u00e1c nhau, ng\u01b0\u1eddi \u0111i xe c\u00f3 th\u1ec3 g\u1ea1t tay g\u1ea1t \u1edf ghi \u0111\u00f4ng, s\u1ebd l\u00e0m cho x\u00edch chuy\u1ec3n t\u1eeb c\u1eb7p b\u00e1nh r\u0103ng n\u00e0y sang r\u0103ng b\u00e1nh kh\u00e1c, v\u1edbi s\u1ed1 l\u1ea7n \u0111\u1ea1p kh\u00f4ng \u0111\u1ed5i, nh\u01b0ng t\u1ed1c \u0111\u1ed9 xe l\u1ea1i kh\u00e1c nhau r\u1ea5t nhi\u1ec1u. \u0110\u00f3 l\u00e0 nguy\u00ean l\u00fd bi\u1ebfn \u0111\u1ed5i c\u1ee7a t\u1ed1c \u0111\u1ed9 xe \u0111\u1ea1p theo t\u1eebng c\u1ea5p ki\u1ec3u h\u1ed9p s\u1ed1.<\/p>\n\n\n\n<p>Xe \u0111\u1ea1p c\u00f3 l\u1eafp b\u1ed9 ph\u1eadn bi\u1ebfn \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 (\u0111\u1ec1ray\u01a1), khi leo d\u1ed1c ho\u1eb7c \u0111i ng\u01b0\u1ee3c gi\u00f3, ch\u1ec9 c\u1ea7n g\u1ea1t x\u00edch sang b\u00e1nh r\u0103ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n, th\u00ec c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u01b0\u1ee3c s\u1ee9c l\u1ef1c kh\u00e1 nhi\u1ec1u, c\u00f2n khi t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u1ed1i ch\u1eadm, ch\u1ec9 c\u1ea7n g\u1ea1t x\u00edch sang b\u00e1nh r\u0103ng nh\u1ecf h\u01a1n, th\u00ec c\u00f3 th\u1ec3 t\u0103ng nhanh t\u1ed1c \u0111\u1ed9. Xe \u0111\u1ea1p \u0111\u01b0\u1ee3c l\u1eafp m\u1ed9t b\u1ed9 ph\u1eadn bi\u1ebfn \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 nh\u01b0 v\u1eady, c\u00f3 th\u1ec3 tu\u1ef3 theo y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi \u0111i xe \u0111\u1ec3 ch\u1ecdn t\u1ed1c \u0111\u1ed9 h\u1ee3p l\u00fd nh\u1ea5t.<\/p>\n\n\n\n<p>T\u1eeb kh\u00f3a: Xe \u0111\u1ea1p; B\u00e1nh r\u0103ng; Bi\u1ebfn t\u1ed1c<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu \u0111i xe \u0111\u1ea1p tr\u00ean \u0111\u01b0\u1eddng, b\u1ea1n s\u1ebd th\u01b0\u1eddng g\u1eb7p tr\u01b0\u1eddng h\u1ee3p sau: B\u00ean c\u1ea1nh b\u1ea1n lu\u00f4n lu\u00f4n c\u00f3 ng\u01b0\u1eddi \u0111i xe \u0111\u1ea1p v\u01b0\u1ee3t qua, s\u1ed1 l\u1ea7n \u0111\u1ea1p b\u00e0n \u0111\u1ea1p c\u1ee7a anh ta \u00edt h\u01a1n nhi\u1ec1u, cho d\u00f9 b\u1ea1n c\u1ed1 nh\u1ea5n m\u1ea1nh b\u00e0n \u0111\u1ea1p, b\u1ea1n c\u0169ng kh\u00f4ng th\u1ec3 \u0111u\u1ed5i k\u1ecbp anh ta ng\u1ed3i ung dung [&hellip;]<\/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-8788","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\/8788","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=8788"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8788\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}