{"id":8868,"date":"2021-11-21T15:19:42","date_gmt":"2021-11-21T08:19:42","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8868"},"modified":"2021-11-21T16:03:00","modified_gmt":"2021-11-21T09:03:00","slug":"tai-sao-can-phai-tang-toc-do-chay-tau-duong-sat","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-can-phai-tang-toc-do-chay-tau-duong-sat\/","title":{"rendered":"T\u1ea1i sao c\u1ea7n ph\u1ea3i t\u0103ng t\u1ed1c \u0111\u1ed9 ch\u1ea1y t\u00e0u \u0111\u01b0\u1eddng s\u1eaft?"},"content":{"rendered":"\n<p>\u0110i \u0111\u00f4i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ec1n kinh t\u1ebf qu\u1ed1c d\u00e2n, t\u1ed1c \u0111\u1ed9 v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng s\u1eaft ng\u00e0y c\u00e0ng c\u00f3 t\u1ea7m quan tr\u1ecdng. C\u1ee5c \u0110\u01b0\u1eddng s\u1eaft Trung Qu\u1ed1c quy\u1ebft \u0111\u1ecbnh, b\u1eaft \u0111\u1ea7u t\u1eeb n\u0103m 1995, t\u1eebng b\u01b0\u1edbc t\u0103ng t\u1ed1c \u0111\u1ed9 \u0111o\u00e0n t\u00e0u ch\u1edf kh\u00e1ch tr\u00ean c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng s\u1eaft ch\u00ednh nh\u1ed9n nh\u1ecbp nh\u1ea5t, khi\u1ebfn cho t\u1ed1c \u0111\u1ed9 \u0111\u1ea1t \u0111\u1ebfn 140-160 km\/gi\u1edd, c\u00e1c \u0111o\u00e0n t\u00e0u ch\u1edf h\u00e0ng c\u0169ng t\u0103ng t\u1ed1c \u0111\u1ed9 m\u1ed9t c\u00e1ch t\u01b0\u01a1ng \u1ee9ng.<\/p>\n\n\n\n<p>Hi\u1ec7n nay tr\u00ean th\u1ebf gi\u1edbi, t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng s\u1eaft th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u00e2n chia th\u00e0nh: 100-120 km\/gi\u1edd g\u1ecdi l\u00e0 t\u1ed1c \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng (th\u01b0\u1eddng t\u1ed1c); 120-160 km\/gi\u1edd g\u1ecdi l\u00e0 t\u1ed1c \u0111\u1ed9 trung b\u00ecnh (trung t\u1ed1c); 160-200 km\/gi\u1edd g\u1ecdi l\u00e0 t\u1ed1c \u0111\u1ed9 cao ti\u00eau chu\u1ea9n (chu\u1ea9n cao t\u1ed1c) ho\u1eb7c t\u1ed1c \u0111\u1ed9 nhanh; t\u1ed1c \u0111\u1ed9 200-400 km\/gi\u1edd g\u1ecdi l\u00e0 t\u1ed1c \u0111\u1ed9 cao (cao t\u1ed1c); t\u1ed1c \u0111\u1ed9 tr\u00ean 400 km\/gi\u1edd g\u1ecdi l\u00e0 si\u00eau t\u1ed1c. Tuy nhi\u00ean \u0111i \u0111\u00f4i v\u1edbi s\u1ef1 ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt, ti\u00eau chu\u1ea9n &#8220;cao t\u1ed1c&#8221; c\u0169ng d\u1ea7n d\u1ea7n \u0111\u01b0\u1ee3c n\u00e2ng cao. Ch\u1eb3ng h\u1ea1n nh\u01b0 n\u0103m 1995, U\u1ef7 ban kinh t\u1ebf Ch\u00e2u \u00c2u c\u1ee7a Li\u00ean h\u1ee3p qu\u1ed1c th\u00f4ng qua m\u1ed9t hi\u1ec7p ngh\u1ecb quy \u0111\u1ecbnh: t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng s\u1eaft cao t\u1ed1c m\u1edbi x\u00e2y d\u1ef1ng chuy\u00ean d\u00f9ng cho \u0111o\u00e0n t\u00e0u ch\u1edf kh\u00e1ch l\u00e0 300 km\/gi\u1edd, t\u1ed1c \u0111\u1ed9 \u0111\u01b0\u1eddng s\u1eaft cao t\u1ed1c m\u1edbi x\u00e2y d\u1ef1ng \u0111\u1ec3 ch\u1edf c\u1ea3 h\u00e0nh kh\u00e1ch l\u1eabn h\u00e0ng ho\u00e1 l\u00e0 250 km\/gi\u1edd.<\/p>\n\n\n\n<p>V\u1ec1 m\u1eb7t trang b\u1ecb k\u1ef9 thu\u1eadt v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3, nh\u1ea5t l\u00e0 v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh c\u1ee7a \u0111o\u00e0n t\u00e0u, th\u00ec Trung Qu\u1ed1c c\u00f2n c\u00f3 m\u1ed9t kho\u1ea3ng c\u00e1ch r\u1ea5t l\u1edbn so v\u1edbi y\u00eau c\u1ea7u th\u1ef1c t\u1ebf. So s\u00e1nh v\u1edbi &#8220;t\u1ed1c \u0111\u1ed9 qu\u1ed1c t\u1ebf&#8221; th\u00ec c\u00e0ng l\u1ea1c h\u1eadu h\u01a1n. N\u0103m 1995, t\u1ea1i<\/p>\n\n\n\n<p>Trung Qu\u1ed1c, t\u1ed1c \u0111\u1ed9 trung b\u00ecnh c\u1ee7a t\u00e0u kh\u00e1ch l\u00e0 58,3 km\/gi\u1edd, t\u1ed1c \u0111\u1ed9 t\u00e0u l\u1eef h\u00e0nh l\u00e0 49 km\/gi\u1edd, t\u1ed1c \u0111\u1ed9 t\u00e0u ch\u1edf h\u00e0ng l\u00e0 30,2 km\/gi\u1edd. Do \u0111\u00f3, vi\u1ec7c t\u0103ng t\u1ed1c \u0111\u1ed9 ch\u1ea1y t\u00e0u l\u00e0 m\u1ed9t y\u00eau c\u1ea7u b\u1ee9c thi\u1ebft c\u1ea7n ph\u1ea3i l\u00e0m.<\/p>\n\n\n\n<p>Ph\u01b0\u01a1ng ph\u00e1p c\u01a1 b\u1ea3n \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 ch\u1ea1y t\u00e0u l\u00e0: L\u1ee3i d\u1ee5ng t\u1ed1i \u0111a c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n c\u00f3, ti\u1ebfn h\u00e0nh c\u1ea3i t\u1ea1o k\u1ef9 thu\u1eadt, tr\u00ean c\u01a1 s\u1edf b\u1ea3o \u0111\u1ea3m an to\u00e0n, t\u0103ng s\u1ee9c k\u00e9o, d\u00f9ng toa xe ki\u1ec3u m\u1edbi, c\u1ea3i ti\u1ebfn c\u00f4ng t\u00e1c qu\u1ea3n l\u00fd v\u1eadn chuy\u1ec3n v.v. C\u1ee5 th\u1ec3 nh\u01b0 \u0111\u1ed1i v\u1edbi c\u00e1c thi\u1ebft b\u1ecb v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng nh\u01b0 tuy\u1ebfn \u0111\u01b0\u1eddng, ghi \u0111\u1ea7u m\u00e1y, toa xe, th\u00f4ng tin t\u00edn hi\u1ec7u, trang thi\u1ebft b\u1ecb an to\u00e0n v.v. C\u1ea7n ti\u1ebfn h\u00e0nh c\u1ea3i t\u1ea1o v\u00e0 \u0111\u1ed5i m\u1edbi v\u1edbi quy m\u00f4 l\u1edbn, <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">thi\u1ebft k\u1ebf<\/a> m\u1ed9t lo\u1ea1t \u0111\u1ea7u m\u00e1y t\u0103ng t\u1ed1c, toa xe ch\u1edf kh\u00e1ch v\u00e0 ch\u1edf h\u00e0ng, nh\u1eadp ngo\u1ea1i m\u1ed9t lo\u1ea1t c\u00e1c thi\u1ebft b\u1ecb v\u00e0 k\u1ef9 thu\u1eadt qu\u1ea3n l\u00fd ti\u00ean ti\u1ebfn, c\u1ea3i t\u1ea1o v\u00e0 x\u00e2y d\u1ef1ng c\u00e1c \u0111\u1ea7u m\u1ed1i giao th\u00f4ng. Qua m\u1ed9t th\u1eddi gian th\u1eed v\u1eadn h\u00e0nh, t\u1ed1c \u0111\u1ed9 \u0111o\u00e0n t\u00e0u nhanh \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c 120-140 km\/gi\u1edd, th\u1eddi gian ch\u1ea1y t\u00e0u gi\u1ea3m b\u1edbt \u0111\u01b0\u1ee3c 1\/4 so v\u1edbi tr\u01b0\u1edbc. Nh\u01b0 \u0111o\u00e0n t\u00e0u K81\/82 t\u1eeb B\u1eafc Kinh \u0111i \u0110\u1ea1i Li\u00ean to\u00e0n b\u1ed9 h\u00e0nh tr\u00ecnh l\u00e0 12 gi\u1edd, r\u00fat ng\u1eafn \u0111\u01b0\u1ee3c 4 gi\u1edd 11 ph\u00fat so v\u1edbi tr\u01b0\u1edbc; \u0111o\u00e0n t\u00e0u K65\/66 t\u1eeb B\u1eafc Kinh \u0111i Nam Kinh, to\u00e0n b\u1ed9 h\u00e0nh tr\u00ecnh l\u00e0 13 gi\u1edd 11 ph\u00fat, r\u00fat ng\u1eafn 5 gi\u1edd, \u0111o\u00e0n t\u00e0u 105 t\u1eeb B\u1eafc Kinh \u0111i Th\u00e2m Quy\u1ebfn, to\u00e0n b\u1ed9 h\u00e0nh tr\u00ecnh l\u00e0 35 gi\u1edd, r\u00fat ng\u1eafn 12 gi\u1edd 49 ph\u00fat. Ngo\u00e0i ra, t\u1eeb n\u0103m 1995 b\u1eaft \u0111\u1ea7u cho v\u1eadn h\u00e0nh \u0111o\u00e0n t\u00e0u nhanh t\u1eeb Qu\u1ea3ng Ch\u00e2u \u0111i Th\u00e2m Quy\u1ebfn, t\u1ed1c \u0111\u1ed9 cao nh\u1ea5t l\u00e0 167 km\/gi\u1edd \u0111\u1ea1t ti\u00eau chu\u1ea9n cao t\u1ed1c qu\u1ed1c t\u1ebf.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: T\u00e0u h\u1ecfa cao t\u1ed1c; \u0110\u01b0\u1eddng s\u1eaft cao t\u1ed1c ti\u00eau chu\u1ea9n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110i \u0111\u00f4i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ec1n kinh t\u1ebf qu\u1ed1c d\u00e2n, t\u1ed1c \u0111\u1ed9 v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng s\u1eaft ng\u00e0y c\u00e0ng c\u00f3 t\u1ea7m quan tr\u1ecdng. C\u1ee5c \u0110\u01b0\u1eddng s\u1eaft Trung Qu\u1ed1c quy\u1ebft \u0111\u1ecbnh, b\u1eaft \u0111\u1ea7u t\u1eeb n\u0103m 1995, t\u1eebng b\u01b0\u1edbc t\u0103ng t\u1ed1c \u0111\u1ed9 \u0111o\u00e0n t\u00e0u ch\u1edf kh\u00e1ch tr\u00ean c\u00e1c tuy\u1ebfn \u0111\u01b0\u1eddng s\u1eaft ch\u00ednh nh\u1ed9n nh\u1ecbp nh\u1ea5t, khi\u1ebfn [&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-8868","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\/8868","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=8868"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8868\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}