{"id":8880,"date":"2021-11-21T15:21:06","date_gmt":"2021-11-21T08:21:06","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8880"},"modified":"2021-11-21T16:02:59","modified_gmt":"2021-11-21T09:02:59","slug":"tai-sao-co-doan-tau-tren-khong-chay-o-hai-ben-dam-thep","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-co-doan-tau-tren-khong-chay-o-hai-ben-dam-thep\/","title":{"rendered":"T\u1ea1i sao c\u00f3 \u0111o\u00e0n t\u00e0u tr\u00ean kh\u00f4ng ch\u1ea1y \u1edf hai b\u00ean d\u1ea7m th\u00e9p?"},"content":{"rendered":"\n<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd th\u1ea5y lo\u1ea1i t\u00e0u \u0111i\u1ec7n tr\u00ean kh\u00f4ng m\u00e0 \u0111o\u00e0n t\u00e0u l\u1ea1i ch\u1ea1y \u1edf hai b\u00ean \u0111\u1ea7m th\u00e9p ch\u01b0a? Hi\u1ec7n nay, \u1edf M\u1ef9 \u0111ang khai ph\u00e1 v\u00e0 th\u1eed nghi\u1ec7m lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng tr\u00ean cao ki\u1ec3u m\u1edbi \u0111\u00f3. N\u00f3 \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 &#8220;h\u1ec7 th\u1ed1ng 21&#8221; hi\u1ec3n nhi\u00ean l\u00e0 lo\u1ea1i t\u00e0u n\u00e0y \u0111\u01b0\u1ee3c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> h\u01b0\u1edbng v\u00e0o th\u1ebf k\u1ef7 XXI.<\/p>\n\n\n\n<p>\u0110i\u1ec1u kh\u00e1c nhau l\u1edbn nh\u1ea5t so v\u1edbi ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng \u0111\u01b0\u1eddng ray nh\u1eb9 truy\u1ec1n th\u1ed1ng, l\u00e0 \u0111o\u00e0n t\u00e0u c\u1ee7a &#8220;h\u1ec7 th\u1ed1ng 21&#8221; ch\u1ea1y \u1edf hai b\u00ean d\u1ea7m th\u00e9p. \u0110\u1ee1 d\u1ea7m th\u00e9p l\u00e0 nh\u1eefng tr\u1ee5 xi m\u0103ng c\u00e1ch nhau 24,7 m. M\u1ed7i \u0111o\u00e0n t\u00e0u c\u00f3 treo 2-4 toa xe, t\u1ed1c \u0111\u1ed9 l\u00e0 96,5 km\/gi\u1edd c\u00f3 th\u1ec3 do m\u1ed9t ng\u01b0\u1eddi l\u00e1i ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng ti vi. M\u1ed7i toa t\u00e0u do m\u1ed9t c\u1eb7p b\u00e1nh xe b\u1eb1ng th\u00e9p li\u00ean k\u1ebft v\u1edbi d\u1ea7m th\u00e9p v\u00e0 v\u1eadn h\u00e0nh theo qu\u1ef9 \u0111\u1ea1o \u1edf ph\u00eda d\u01b0\u1edbi d\u1ea7m th\u00e9p. \u0110\u1ec3 \u0111\u1ec1 ph\u00f2ng toa t\u00e0u b\u1ecb tr\u01b0\u1ee3t ray ho\u1eb7c b\u1ecb l\u1eadt, h\u1ec7 th\u1ed1ng n\u00e0y s\u1eed d\u1ee5ng gi\u00e1 \u0111\u1ee1 c\u00e1nh tay \u0111\u00f2n, ch\u1ebf t\u1ea1o b\u1eb1ng th\u00e9p c\u00f3 m\u00f3c an to\u00e0n, n\u00f3 li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd m\u00f3c n\u1ed1i toa t\u00e0u v\u1edbi \u0111\u1ea7u \u0111\u1ec9nh d\u1ea7m th\u00e9p, b\u1ea3o \u0111\u1ea3m toa t\u00e0u v\u1eadn h\u00e0nh an to\u00e0n, b\u00ecnh \u1ed5n, \u0111i t\u00e0u tho\u1ea3i m\u00e1i. V\u00ec nh\u00e0 ga \u0111\u01b0\u1ee3c <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> theo ti\u00eau chu\u1ea9n ho\u00e1, n\u00ean h\u1ea7u nh\u01b0 c\u00f3 th\u1ec3 \u0111\u1eb7t \u1edf b\u1ea5t c\u1ee9 ch\u1ed7 n\u00e0o d\u1ecdc theo \u0111\u01b0\u1eddng t\u00e0u. H\u00e0nh kh\u00e1ch \u0111i t\u00e0u c\u00f3 th\u1ec3 l\u00ean xu\u1ed1ng b\u1eb1ng thang cu\u1ed1n ho\u1eb7c thang m\u00e1y.<\/p>\n\n\n\n<p>\u01afu \u0111i\u1ec3m ch\u00ednh c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng n\u00e0y l\u00e0: chi\u1ebfm \u0111\u1ea5t r\u1ea5t \u00edt, c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 \u00e1ch t\u1eafc giao th\u00f4ng \u1edf tr\u00ean m\u1eb7t \u0111\u1ea5t, l\u1ea1i c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m kinh ph\u00ed x\u00e2y d\u1ef1ng. Gi\u00e1 c\u1ea3 x\u00e2y d\u1ef1ng 1 km l\u00e0 12,4 tri\u1ec7u \u0111\u1ebfn 15,5 tri\u1ec7u USD, m\u00e0 hi\u1ec7n nay gi\u00e1 th\u00e0nh x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n \u1edf m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ed1 \u0111\u00e3 l\u00ean t\u1edbi h\u00e0ng tr\u0103m tri\u1ec7u USD cho m\u1ed7i km \u0111\u01b0\u1eddng. M\u1eb7t kh\u00e1c, h\u1ec7 th\u1ed1ng gi\u00e1 \u0111\u1ee1 tr\u00ean cao n\u00e0y c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng \u1edf b\u00ean ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng thi c\u00f4ng, sau \u0111\u00f3 l\u1eafp r\u00e1p nhanh l\u00ean tuy\u1ebfn \u0111\u01b0\u1eddng, do \u0111\u00f3 l\u00e0m gi\u1ea3m b\u1edbt hi\u1ec7n t\u01b0\u1ee3ng t\u1eafc ngh\u1ebdn giao th\u00f4ng do thi c\u00f4ng g\u00e2y n\u00ean. C\u00e1c d\u1ea7m th\u00e9p nh\u1ecf h\u1eb9p c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m r\u1ea5t nhi\u1ec1u tr\u1edf ng\u1ea1i v\u1ec1 th\u1ecb gi\u00e1c n\u00f3i chung. Do t\u00e0u \u0111i\u1ec7n tr\u00ean kh\u00f4ng n\u00e0y c\u00f3 th\u1ec3 chuy\u1ec3n h\u01b0\u1edbng tr\u00ean \u0111\u01b0\u1eddng cong c\u00f3 b\u00e1n k\u00ednh 27,4 m \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u00e1c thanh ray d\u1eabn c\u00f3 th\u1ec3 chuy\u1ec3n h\u01b0\u1edbng g\u1ea7n nh\u01b0 vu\u00f4ng g\u00f3c \u1edf b\u00ean tr\u00ean c\u00e1c n\u00fat giao th\u00f4ng nhi\u1ec1u ng\u1ea3, \u0111\u1ed3ng th\u1eddi ti\u1ebfp t\u1ee5c v\u01b0\u01a1n d\u00e0i ra d\u1ecdc theo c\u00e1c \u0111\u01b0\u1eddng ph\u1ed1 hi\u1ec7n c\u00f3, do \u0111\u00f3 thu\u1eadn l\u1ee3i cho vi\u1ec7c m\u1edf r\u1ed9ng \u0111\u01b0\u1eddng giao th\u00f4ng, vi\u1ec7c t\u0103ng th\u00eam \u0111\u01b0\u1eddng nh\u00e1nh c\u00e0ng d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n<p>V\u1ec1 m\u1eb7t an to\u00e0n giao th\u00f4ng, lo\u1ea1i \u0111\u01b0\u1eddng s\u1eaft cao h\u01a1n m\u1eb7t \u0111\u1ea5t kho\u1ea3ng 5 m n\u00e0y, c\u00f3 th\u1ec3 ch\u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng c\u01a1n l\u1ed1c l\u1edbn c\u00f3 t\u1ed1c \u0111\u1ed9 gi\u00f3 193,1 km\/gi\u1edd, kh\u00f4ng nh\u1eefng kh\u00f4ng c\u00f3 s\u1ef1 c\u1ed1 \u0111\u00e2m t\u00e0u, m\u00e0 c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t \u1edf m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<p>T\u1eeb kh\u00f3a: \u0110\u01b0\u1eddng s\u1eaft tr\u00ean kh\u00f4ng; D\u1ea7m th\u00e9p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n \u0111\u00e3 bao gi\u1edd th\u1ea5y lo\u1ea1i t\u00e0u \u0111i\u1ec7n tr\u00ean kh\u00f4ng m\u00e0 \u0111o\u00e0n t\u00e0u l\u1ea1i ch\u1ea1y \u1edf hai b\u00ean \u0111\u1ea7m th\u00e9p ch\u01b0a? Hi\u1ec7n nay, \u1edf M\u1ef9 \u0111ang khai ph\u00e1 v\u00e0 th\u1eed nghi\u1ec7m lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng tr\u00ean cao ki\u1ec3u m\u1edbi \u0111\u00f3. N\u00f3 \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 &#8220;h\u1ec7 th\u1ed1ng 21&#8221; hi\u1ec3n nhi\u00ean l\u00e0 lo\u1ea1i t\u00e0u n\u00e0y [&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-8880","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\/8880","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=8880"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8880\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}