{"id":8864,"date":"2021-11-21T15:19:15","date_gmt":"2021-11-21T08:19:15","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8864"},"modified":"2021-11-21T16:03:00","modified_gmt":"2021-11-21T09:03:00","slug":"tai-sao-phai-xay-dung-duong-sat-tren-mat-nuoc","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-phai-xay-dung-duong-sat-tren-mat-nuoc\/","title":{"rendered":"T\u1ea1i sao ph\u1ea3i x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc?"},"content":{"rendered":"\n<p>\u0110\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1eb7t \u0111\u01b0\u1eddng ray l\u00ean c\u1ea7u v\u01b0\u1ee3t qua s\u00f4ng qua bi\u1ec3n, m\u00e0 l\u00e0 \u0111\u01b0a \u0111o\u00e0n t\u00e0u l\u00ean m\u1ed9t lo\u1ea1i ph\u00e0 l\u1edbn \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t, r\u1ed3i v\u01b0\u1ee3t qua s\u00f4ng h\u1ed3 ho\u1eb7c qua bi\u1ec3n \u0111\u01b0a to\u00e0n b\u1ed9 \u0111o\u00e0n t\u00e0u sang b\u00ean kia b\u1edd. Do \u0111\u00f3, \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc c\u1ea7u n\u1ed5i c\u00f3 t\u00e1c d\u1ee5ng n\u1ed1i li\u1ec1n v\u00e0 l\u00e0m th\u00f4ng su\u1ed1t \u0111\u01b0\u1eddng s\u1eaft \u1edf hai b\u1edd.<\/p>\n\n\n\n<p>Hi\u1ec7n nay, \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc \u0111\u00e3 t\u1eeb s\u00f4ng ph\u00e1t tri\u1ec3n ra bi\u1ec3n, t\u1eeb ph\u00e0 ch\u1ea1y v\u1edbi kho\u1ea3ng c\u00e1ch ng\u0103n gi\u1eefa hai b\u1edd s\u00f4ng ph\u00e1t tri\u1ec3n th\u00e0nh ph\u00e0 v\u01b0\u1ee3t bi\u1ec3n v\u1edbi c\u1ef1 ly d\u00e0i. N\u00f3 t\u1eadp trung \u01b0u th\u1ebf v\u1ec1 c\u00e1c m\u1eb7t nh\u01b0 \u0111\u01b0\u1eddng s\u1eaft v\u1eadn t\u1ea3i thu\u1ef7, c\u00f4ngten\u01a1 ho\u00e1 v\u1eadn t\u1ea3i li\u00ean t\u1ee5c v.v. l\u00e0m cho c\u00e1c toa t\u00e0u ch\u1ea1y tr\u1ef1c ti\u1ebfp l\u00ean ph\u00e0, nh\u01b0 v\u1eady c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c vi\u1ec7c b\u1ed1c chuy\u1ec3n h\u00e0ng ho\u00e1 tr\u00ean b\u1ebfn t\u00e0u, gi\u1ea3m t\u1ed5n th\u1ea5t h\u00e0ng ho\u00e1, \u0111\u1ea9y nhanh hi\u1ec7u su\u1ea5t chuy\u1ec3n h\u00e0ng, n\u00e2ng cao kh\u1ea3 n\u0103ng \u0103n h\u00e0ng c\u1ee7a c\u1ea3ng.<\/p>\n\n\n\n<p>\u0110i\u1ec1u quan tr\u1ecdng h\u01a1n l\u00e0 \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc kh\u00f4ng nh\u1eefng c\u00f3 th\u1ec3 gi\u1ea3m nh\u1eb9 \u00e1p l\u1ef1c v\u1eadn chuy\u1ec3n \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng s\u1eaft tr\u00ean \u0111\u1ea5t li\u1ec1n, m\u00e0 c\u00f2n r\u00fat ng\u1eafn r\u1ea5t nhi\u1ec1u vi\u1ec7c v\u1eadn chuy\u1ec3n v\u00f2ng quanh v\u1edbi kho\u1ea3ng c\u00e1ch d\u00e0i c\u1ee7a t\u00e0u ho\u1ea3. V\u00ed d\u1ee5, c\u00f3 m\u1ed9t tuy\u1ebfn \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc t\u1eeb Li\u00ean X\u00f4 \u0111i \u0110\u1ee9c, t\u1ed5ng chi\u1ec1u d\u00e0i 540 km, th\u1eddi gian ch\u1ea1y t\u00e0u ch\u1ec9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 1\/6 so v\u1edbi v\u1eadn chuy\u1ec3n tr\u00ean \u0111\u1ea5t li\u1ec1n. Hi\u1ec7n nay nh\u1eefng n\u01b0\u1edbc c\u00f3 tuy\u1ebfn b\u1edd bi\u1ec3n d\u00e0i, thu\u1ef7 v\u1ef1c r\u1ed9ng nh\u01b0 M\u1ef9, Cana\u0111a, \u0110an M\u1ea1ch, Thu\u1ef5 \u0110i\u1ec3n v.v. \u0111\u1ec1u ra s\u1ee9c ph\u00e1t tri\u1ec3n \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc.<\/p>\n\n\n\n<p>So v\u1edbi vi\u1ec7c x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng s\u1eaft tr\u00ean \u0111\u1ea5t li\u1ec1n, \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc kh\u00f4ng c\u1ea7n ph\u1ea3i l\u00e0m n\u1ec1n \u0111\u01b0\u1eddng v\u00e0 \u0111\u01b0\u1eddng ray d\u00e0i, do \u0111\u00f3 l\u01b0\u1ee3ng c\u00f4ng tr\u00ecnh nh\u1ecf, ti\u1ebft ki\u1ec7m \u0111\u1ea7u t\u01b0, th\u1eddi gian thi c\u00f4ng ng\u1eafn, hi\u1ec7u qu\u1ea3 nhanh. V\u00f9ng duy\u00ean h\u1ea3i Trung Qu\u1ed1c c\u00f3 nhi\u1ec1u th\u00e0nh ph\u1ed1, chi\u1ec1u d\u00e0i b\u1edd bi\u1ec3n h\u01a1n 18.000 km c\u00f3 nhi\u1ec1u ti\u1ec1m n\u0103ng \u0111\u1ec3 khai ph\u00e1 \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc. V\u00ed d\u1ee5 nh\u01b0 t\u1eeb Th\u01b0\u1ee3ng H\u1ea3i \u0111i Ninh Ba, d\u00f9ng \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc v\u01b0\u1ee3t qua v\u1ecbnh H\u00e0ng Ch\u00e2u, kho\u1ea3ng c\u00e1ch v\u1eadn chuy\u1ec3n s\u1ebd r\u00fat ng\u1eafn 1\/3; \u0111o\u1ea1n \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc t\u1eeb \u0110\u1ea1i Li\u00ean \u0111i Nhi\u00ean \u0110\u00e0i \u0111ang x\u00e2y d\u1ef1ng c\u00f3 th\u1ec3 r\u00fat ng\u1eafn h\u01a1n 1800 km so v\u1edbi x\u00e2y d\u1ef1ng tr\u00ean \u0111\u1ea5t li\u1ec1n. Do v\u1eady ph\u00e1t tri\u1ec3n v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc l\u00e0 r\u1ea5t th\u00edch h\u1ee3p v\u1edbi t\u00ecnh h\u00ecnh Trung Qu\u1ed1c, c\u0169ng l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p \u0111\u1ec3 gi\u1ea3m b\u1edbt s\u1ef1 c\u0103ng th\u1eb3ng c\u1ee7a ng\u00e0nh v\u1eadn t\u1ea3i \u0111\u01b0\u1eddng s\u1eaft hi\u1ec7n nay.<\/p>\n\n\n\n<p>T\u1eeb kho\u00e1: \u0110\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u01b0\u1eddng s\u1eaft tr\u00ean m\u1eb7t n\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1eb7t \u0111\u01b0\u1eddng ray l\u00ean c\u1ea7u v\u01b0\u1ee3t qua s\u00f4ng qua bi\u1ec3n, m\u00e0 l\u00e0 \u0111\u01b0a \u0111o\u00e0n t\u00e0u l\u00ean m\u1ed9t lo\u1ea1i ph\u00e0 l\u1edbn \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t, r\u1ed3i v\u01b0\u1ee3t qua s\u00f4ng h\u1ed3 ho\u1eb7c qua bi\u1ec3n \u0111\u01b0a to\u00e0n b\u1ed9 \u0111o\u00e0n t\u00e0u sang b\u00ean kia b\u1edd. Do \u0111\u00f3, \u0111\u01b0\u1eddng s\u1eaft tr\u00ean [&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-8864","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\/8864","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=8864"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8864\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}