T\u1eeb x\u01b0a \u0111\u1ebfn nay, v\u1ea5n \u0111\u1ec1 l\u00e0m \u0111\u01b0\u1eddng, x\u00e2y c\u1ea7u lu\u00f4n lu\u00f4n \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t h\u00e0nh \u0111\u1ed9ng mang l\u1ea1i h\u1ea1nh ph\u00fac cho ng\u01b0\u1eddi d\u00e2n. Trong x\u00e3 h\u1ed9i hi\u1ec7n \u0111\u1ea1i, \u0111\u01b0\u1eddng v\u00e0 c\u1ea7u c\u0169ng \u0111\u01b0\u1ee3c coi l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ph\u00e1t tri\u1ec3n kinh t\u1ebf, n\u00f3 quan tr\u1ecdng nh\u01b0 huy\u1ebft qu\u1ea3n tr\u00ean c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. Tuy nhi\u00ean, khi ng\u01b0\u1eddi ta x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng b\u1ed9 v\u00e0 \u0111\u01b0\u1eddng s\u1eaft, kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi g\u1eb7p ph\u1ea3i s\u1ef1 c\u00e1ch tr\u1edf c\u1ee7a n\u00fai cao, s\u00f4ng ng\u00f2i. Trong tr\u01b0\u1eddng h\u1ee3p kh\u00f3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c c\u00e2u ng\u1ea1n ng\u1eef truy\u1ec1n th\u1ed1ng “g\u1eb7p n\u00fai th\u00ec m\u1edf \u0111\u01b0\u1eddng, g\u1eb7p s\u00f4ng th\u00ec b\u1eafc c\u1ea7u”, th\u00ec v\u1ea5n \u0111\u1ec1 x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng h\u1ea7m c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p h\u1eefu hi\u1ec7u th\u1ef1c t\u1ebf nh\u1ea5t.<\/p>\n\n\n\n
Nh\u1eefng con \u0111\u01b0\u1eddng h\u1ea7m c\u1ee7a \u0111\u01b0\u1eddng b\u1ed9 ho\u1eb7c \u0111\u01b0\u1eddng s\u1eaft \u0111\u00e0o xuy\u00ean qua n\u00fai, th\u1eb3ng h\u01a1n nhi\u1ec1u so v\u1edbi vi\u1ec7c m\u1edf nh\u1eefng con \u0111\u01b0\u1eddng b\u1ed9 ho\u1eb7c \u0111\u01b0\u1eddng s\u1eaft ch\u1ea1y v\u00f2ng quanh n\u00fai; h\u01a1n n\u1eefa khi g\u1eb7p bi\u1ec3n l\u1edbn ch\u1eb7n m\u1ea5t con \u0111\u01b0\u1eddng m\u00e0 kh\u00f4ng ti\u1ec7n l\u00e0m c\u1ea7u, th\u00ec \u0111\u01b0\u1eddng h\u1ea7m d\u01b0\u1edbi bi\u1ec3n l\u1ea1i gi\u1ed1ng nh\u01b0 ph\u00e9p thu\u1eadt bay l\u00ean tr\u1eddi, chui xu\u1ed1ng \u0111\u1ea5t c\u1ee7a T\u00f4n Ng\u1ed9 Kh\u00f4ng c\u00f3 th\u1ec3 qua b\u00ean kia b\u1edd m\u1ed9t c\u00e1ch thu\u1eadn l\u1ee3i. Ngo\u00e0i \u0111i\u1ec1u \u0111\u00f3 ra, \u0111\u01b0\u1eddng h\u1ea7m c\u00f2n c\u00f3 nhi\u1ec1u ch\u1ee9c n\u0103ng, nh\u01b0 \u0111\u01b0\u1eddng h\u1ea7m d\u00f9ng \u0111\u1ec3 tho\u00e1t n\u01b0\u1edbc ho\u1eb7c c\u1ea5p n\u01b0\u1edbc c\u1ee7a th\u00e0nh ph\u1ed1, \u0111\u01b0\u1eddng h\u1ea7m \u0111\u1ec3 \u0111\u1eb7t \u1ed1ng ga than ho\u1eb7c d\u00e2y d\u1eabn \u0111i\u1ec7n c\u1ee1 l\u1edbn, \u0111\u01b0\u1eddng t\u00e0u \u0111i\u1ec7n ng\u1ea7m, \u0111\u01b0\u1eddng h\u1ea7m d\u1eabn n\u01b0\u1edbc t\u01b0\u1edbi cho n\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u01b0\u1eddng h\u1ea7m chuy\u00ean d\u00f9ng cho qu\u00e2n s\u1ef1 qu\u1ed1c ph\u00f2ng, v.v.<\/p>\n\n\n\n
M\u1edf \u0111\u01b0\u1eddng h\u1ea7m d\u01b0\u1edbi bi\u1ec3n \u0111\u00e3 t\u1eebng l\u00e0 m\u1ed9ng t\u01b0\u1edfng nh\u01b0 truy\u1ec7n “ngh\u00ecn l\u1ebb m\u1ed9t \u0111\u00eam”, nh\u01b0ng nay \u0111\u00e3 tr\u1edf th\u00e0nh hi\u1ec7n th\u1ef1c v\u00e0 \u0111ang ng\u00e0y \u0111\u00eam ph\u1ee5c v\u1ee5 cho con ng\u01b0\u1eddi. V\u00ed d\u1ee5 con \u0111\u01b0\u1eddng h\u1ea7m d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n xuy\u00ean qua bi\u1ec3n Manche, to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i l\u00e0 50 km, trong \u0111\u00f3 c\u00f3 37 km \u0111\u00e0o xuy\u00ean qua l\u1edbp nham th\u1ea1ch \u0111\u00e1 v\u00f4i tr\u1eafng n\u1eb1m s\u00e2u d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n 40 m. \u0110\u01b0\u1eddng k\u00ednh c\u1ee7a \u0111\u01b0\u1eddng h\u1ea7m l\u00e0 7,3 m, c\u00f3 hai \u0111\u01b0\u1eddng s\u1eaft ch\u1ea1y song song. \u0110\u01b0\u1eddng h\u1ea7m qua bi\u1ec3n Manche \u0111\u01b0\u1ee3c kh\u1edfi c\u00f4ng x\u00e2y d\u1ef1ng th\u00e1ng 7 n\u0103m 1978, n\u0103m 1993 ho\u00e0n th\u00e0nh, l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng tr\u00ecnh th\u1ed5 m\u1ed9c l\u1edbn nh\u1ea5t Ch\u00e2u \u00c2u. Vi\u1ec7c khai th\u00f4ng \u0111\u01b0\u1eddng h\u1ea7m \u0111\u00f3 \u0111\u00e3 khi\u1ebfn cho th\u1eddi gian \u0111i xe l\u1eeda t\u1eeb Paris sang London r\u00fat ng\u1eafn xu\u1ed1ng c\u00f2n ba gi\u1edd, \u0111\u00e3 c\u00f3 t\u00e1c d\u1ee5ng r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ec1n kinh t\u1ebf Ch\u00e2u \u00c2u, nh\u1ea5t l\u00e0 hai n\u01b0\u1edbc Anh, Ph\u00e1p.<\/p>\n\n\n\n
\u0110\u01b0\u1eddng h\u1ea7m d\u00e0i nh\u1ea5t th\u1ebf gi\u1edbi ph\u1ea3i k\u1ec3 \u0111\u1ebfn \u0111\u01b0\u1eddng h\u1ea7m d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n Amori-Hakodate c\u1ee7a Nh\u1eadt B\u1ea3n. N\u00f3 xuy\u00ean qua eo bi\u1ec3n Tsougarou c\u1ee7a Nh\u1eadt B\u1ea3n n\u1ed1i li\u1ec1n hai \u0111\u1ea3o l\u1edbn Honshu v\u00e0 Hokkaido c\u1ee7a Nh\u1eadt B\u1ea3n. To\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i c\u1ee7a n\u00f3 l\u00e0 53,83km, ch\u1ed7 s\u00e2u nh\u1ea5t c\u00e1ch m\u1eb7t bi\u1ec3n 240 m, \u0111\u01b0\u1eddng k\u00ednh \u0111\u01b0\u1eddng h\u1ea7m l\u00e0 9,6 m, c\u00f3 th\u1ec3 khai th\u00f4ng m\u1ed9t \u0111o\u00e0n t\u00e0u cao t\u1ed1c v\u00e0 m\u1ed9t \u0111o\u00e0n t\u00e0u th\u01b0\u1eddng. Chi ph\u00ed to\u00e0n b\u1ed9 c\u00f4ng tr\u00ecnh l\u00e0 4,5 t\u1ef7 USD, s\u1ed1 ng\u01b0\u1eddi tham gia x\u00e2y d\u1ef1ng v\u01b0\u1ee3t qu\u00e1 10 tri\u1ec7u l\u01b0\u1ee3t ng\u01b0\u1eddi. \u0110\u1ed3ng th\u1eddi, c\u00f4ng tr\u00ecnh c\u0169ng nh\u1eadn \u0111\u01b0\u1ee3c 19 gi\u1ea3i th\u01b0\u1edfng k\u1ef9 thu\u1eadt b\u1ea3n quy\u1ec1n s\u00e1ng ch\u1ebf ph\u00e1t minh v\u00e0 l\u1eadp nhi\u1ec1u k\u1ef7 l\u1ee5c m\u1edbi v\u1ec1 c\u00f4ng tr\u00ecnh c\u1ee7a th\u1ebf gi\u1edbi. Hi\u1ec7n nay, \u0111\u01b0\u1eddng h\u1ea7m d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n n\u1ed1i li\u1ec1n Nh\u1eadt B\u1ea3n v\u1edbi H\u00e0n Qu\u1ed1c c\u0169ng \u0111ang \u0111\u01b0\u1ee3c quy ho\u1ea1ch. To\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i c\u1ee7a \u0111\u01b0\u1eddng h\u1ea7m n\u00e0y l\u00e0 235 km, ch\u1ed7 s\u00e2u nh\u1ea5t c\u1ee7a n\u00f3 c\u00e1ch m\u1eb7t bi\u1ec3n 300 m, vi\u1ec7c x\u00e2y d\u1ef1ng th\u00e0nh c\u00f4ng \u0111\u01b0\u1eddng h\u1ea7m n\u00e0y l\u1ea1i s\u1ebd l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c c\u1ee7a lo\u00e0i ng\u01b0\u1eddi \u0111\u1ed1i v\u1edbi gi\u1edbi h\u1ea1n c\u1ee7a b\u1ea3n th\u00e2n m\u00ecnh.<\/p>\n\n\n\n
\u0110i \u0111\u00f4i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a x\u00e3 h\u1ed9i v\u00e0 nhu c\u1ea7u hi\u1ec7n \u0111\u1ea1i ho\u00e1, vi\u1ec7c x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng h\u1ea7m \u0111\u00e3 ng\u00e0y c\u00e0ng \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u \u0111\u1ebfn \u0111\u1eddi s\u1ed1ng c\u1ee7a con ng\u01b0\u1eddi. \u0110\u01b0\u1eddng h\u1ea7m x\u00e2y d\u1ef1ng xuy\u00ean qua \u0111\u00e1y s\u00f4ng c\u1ee7a Trung Qu\u1ed1c l\u00e0 \u0111\u01b0\u1eddng h\u1ea7m \u0111\u01b0\u1eddng \u0110\u1ea3 ph\u1ed1 qua s\u00f4ng Ho\u00e0ng Ph\u1ed1 c\u1ee7a Th\u01b0\u1ee3ng H\u1ea3i, v\u00e0 sau \u0111\u00f3 l\u00e0 \u0111\u01b0\u1eddng h\u1ea7m \u0111\u01b0\u1eddng \u0110\u00f4ng Di\u00ean An c\u0169ng xuy\u00ean qua s\u00f4ng Ho\u00e0ng Ph\u1ed1, \u0111\u00e3 tr\u1edf th\u00e0nh \u0111\u1ed9ng m\u1ea1ch quan tr\u1ecdng \u0111\u1ec3 ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng khu Ph\u1ed1 \u0110\u00f4ng, khi\u1ebfn cho m\u1ecdi ng\u01b0\u1eddi tho\u00e1t kh\u1ecfi c\u1ea3nh phi\u1ec1n to\u00e1i r\u1ea5t l\u1edbn khi ph\u1ea3i qua ph\u00e0, \u0111\u1ed3ng th\u1eddi c\u0169ng t\u1ea1o c\u01a1 s\u1edf t\u1ed1t \u0111\u1eb9p \u0111\u1ec3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng h\u1ea7m d\u01b0\u1edbi bi\u1ec3n ng\u00e0y c\u00e0ng d\u00e0i h\u01a1n, c\u00e0ng kh\u00f3 h\u01a1n sau n\u00e0y.<\/p>\n\n\n\n
T\u1eeb kh\u00f3a: \u0110\u01b0\u1eddng h\u1ea7m; \u0110\u01b0\u1eddng h\u1ea7m d\u01b0\u1edbi bi\u1ec3n.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u1eeb x\u01b0a \u0111\u1ebfn nay, v\u1ea5n \u0111\u1ec1 l\u00e0m \u0111\u01b0\u1eddng, x\u00e2y c\u1ea7u lu\u00f4n lu\u00f4n \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t h\u00e0nh \u0111\u1ed9ng mang l\u1ea1i h\u1ea1nh ph\u00fac cho ng\u01b0\u1eddi d\u00e2n. Trong x\u00e3 h\u1ed9i hi\u1ec7n \u0111\u1ea1i, \u0111\u01b0\u1eddng v\u00e0 c\u1ea7u c\u0169ng \u0111\u01b0\u1ee3c coi l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ph\u00e1t tri\u1ec3n kinh t\u1ebf, n\u00f3 quan tr\u1ecdng nh\u01b0 huy\u1ebft qu\u1ea3n tr\u00ean c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. […]<\/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-9113","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\/9113","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=9113"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9113\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}