{"id":9464,"date":"2021-11-21T16:44:41","date_gmt":"2021-11-21T09:44:41","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9464"},"modified":"2021-11-21T18:37:53","modified_gmt":"2021-11-21T11:37:53","slug":"vi-sao-cam-o-to-bop-coi-trong-thanh-pho","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-cam-o-to-bop-coi-trong-thanh-pho\/","title":{"rendered":"V\u00ec sao c\u1ea5m \u00f4 t\u00f4 b\u00f3p c\u00f2i trong th\u00e0nh ph\u1ed1?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a kinh t\u1ebf v\u00e0 m\u1ee9c s\u1ed1ng kh\u00f4ng ng\u1eebng \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean, y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng d\u00e2n c\u01b0 c\u0169ng ng\u00e0y c\u00e0ng cao. Hi\u1ec7n nay \u1edf nh\u1eefng th\u00e0nh ph\u1ed1 l\u1edbn, giao th\u00f4ng nh\u1ed9n nh\u1ecbp, ti\u1ebfng \u1ed3n giao th\u00f4ng \u0111\u00e3 tr\u1edf th\u00e0nh \u0111i\u1ec1u c\u00f3 h\u1ea1i chung, trong \u0111\u00f3 ti\u1ebfng c\u00f2i \u00f4 t\u00f4 l\u00e0 ngu\u1ed3n g\u00e2y \u1ed3n l\u1edbn nh\u1ea5t. C\u00e1c t\u00e0i li\u1ec7u ch\u1ee9ng t\u1ecf, n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ti\u1ebfng c\u00f2i \u00f4 t\u00f4 chi\u1ebfm tr\u00ean 40% t\u1ed5ng n\u0103ng l\u01b0\u1ee3ng ti\u1ebfng \u1ed3n giao th\u00f4ng. Khi m\u1eb7t \u0111\u01b0\u1eddng h\u1eb9p, t\u1ed1c \u0111\u1ed9 xe ch\u1ea1y ch\u1eadm, ng\u01b0\u1eddi \u0111i b\u1ed9 v\u00e0 xe th\u00f4 s\u01a1 chen nhau tr\u00ean \u0111\u01b0\u1eddng th\u00ec n\u0103ng l\u01b0\u1ee3ng ti\u1ebfng c\u00f2i xe chi\u1ebfm t\u1edbi 60%. V\u00ec v\u1eady c\u1ea5m c\u00f2i \u00f4 t\u00f4 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t \u0111\u1ec3 kh\u1ed1ng ch\u1ebf v\u00e0 gi\u1ea3m th\u1ea5p ti\u1ebfng \u1ed3n giao th\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb g\u00f3c \u0111\u1ed9 th\u1ef1c thi m\u00e0 x\u00e9t, c\u1ea5m c\u00f2i \u00f4 t\u00f4 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u00e0 \u0111\u1ea7u t\u01b0 \u00edt nh\u1ea5t hi\u1ec7n nay. \u0110\u00f3 l\u00e0 v\u00ec tr\u00ecnh \u0111\u1ed9 v\u0103n h\u00f3a c\u1ee7a d\u00e2n c\u01b0 th\u00e0nh ph\u1ed1 t\u01b0\u01a1ng \u0111\u1ed1i cao, h\u1ecd d\u1ec5 th\u00f4ng c\u1ea3m v\u00e0 ti\u1ebfp thu qui \u0111\u1ecbnh n\u00e0y. V\u1ec1 ban \u0111\u00eam \u00f4 t\u00f4 c\u00f3 th\u1ec3 d\u00f9ng \u0111\u00e8n t\u00edn hi\u1ec7u \u0111\u1ec3 \u0111i l\u1ea1i, kh\u00f4ng d\u00f9ng c\u00f2i c\u0169ng kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn an to\u00e0n giao th\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi thi h\u00e0nh qui \u0111\u1ecbnh c\u1ea5m c\u00f2i \u00f4 t\u00f4 trong th\u00e0nh ph\u1ed1 th\u00ec ti\u1ebfng \u1ed3n giao th\u00f4ng th\u00e0nh ph\u1ed1 gi\u1ea3m th\u1ea5p r\u00f5 r\u1ec7t, t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng r\u1ea5t t\u1ed1t. Tuy l\u01b0u l\u01b0\u1ee3ng xe tr\u00ean \u0111\u01b0\u1eddng ph\u1ed1 h\u00e0ng ng\u00e0y t\u0103ng l\u00ean, nh\u01b0ng v\u00ec c\u1ea5m b\u00f3p c\u00f2i n\u00ean b\u00ecnh qu\u00e2n ti\u1ebfng \u1ed3n giao th\u00f4ng \u0111\u00e3 gi\u1ea3m th\u1ea5p \u0111\u01b0\u1ee3c t\u1eeb 2-5 dB, l\u00e0m cho ti\u1ebfng \u1ed3n giao th\u00f4ng tr\u00ean c\u00e1c \u0111\u01b0\u1eddng ph\u1ed1 l\u1edbn gi\u1ea3m th\u1ea5p r\u00f5 r\u1ec7t. Theo th\u1ed1ng k\u00ea, \u0111\u01b0\u1eddng r\u1ed9ng d\u01b0\u1edbi 24 m ti\u1ebfng \u1ed3n giao th\u00f4ng b\u00ecnh qu\u00e2n gi\u1ea3m th\u1ea5p 5 dB, t\u1ee9c l\u00e0 bi\u00ean \u0111\u1ed9 gi\u00e3n kh\u00e1 l\u1edbn. \u0110\u01b0\u1eddng r\u1ed9ng tr\u00ean 30 m, tuy ti\u1ebfng \u1ed3n gi\u1ea3m th\u1ea5p kh\u00f4ng r\u00f5 l\u1eafm nh\u01b0ng b\u00ecnh qu\u00e2n gi\u1ea3m th\u1ea5p 1,2 dB. Ngo\u00e0i ra, c\u1ea5m c\u00f2i \u00f4 t\u00f4 c\u00f2n \u0111\u01b0a l\u1ea1i nhi\u1ec1u \u0111i\u1ec1u c\u00f3 l\u1ee3i cho x\u00e3 h\u1ed9i v\u00e0 kinh t\u1ebf, bi\u1ec3u hi\u1ec7n \u1edf ch\u1ed7 hi\u1ec7n t\u01b0\u1ee3ng vi ph\u1ea1m giao th\u00f4ng gi\u1ea3m th\u1ea5p, s\u1ef1 c\u1ed1 giao th\u00f4ng \u00edt, s\u1ed1 ng\u01b0\u1eddi t\u1eed vong hay b\u1ecb th\u01b0\u01a1ng v\u00ec tai n\u1ea1n th\u1ea5p cho n\u00ean \u0111\u1ee1 t\u1ed5n th\u1ea5t v\u1ec1 kinh t\u1ebf, tr\u1eadt t\u1ef1 giao th\u00f4ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n r\u00f5 r\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ea5y c\u1ea5m c\u00f2i \u00f4 t\u00f4 l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p kh\u1ed1ng ch\u1ebf ti\u1ebfng \u1ed3n giao th\u00f4ng th\u00e0nh ph\u1ed1 r\u1ea5t thi\u1ebft th\u1ef1c v\u00e0 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t. Hi\u1ec7n nay c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn c\u1ee7a Trung Qu\u1ed1c nh\u01b0 Th\u01b0\u1ee3ng H\u1ea3i, Qu\u1ea3ng Ch\u00e2u v.v.. v\u00e0 nhi\u1ec1u th\u00e0nh ph\u1ed1 lo\u1ea1i v\u1eeba \u0111\u1ec1u \u0111\u00e3 \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p n\u00e0y \u0111\u1ec3 gi\u1ea3m th\u1ea5p ti\u1ebfng \u1ed3n giao th\u00f4ng. Th\u01b0\u1ee3ng H\u1ea3i t\u1eeb n\u0103m 1994 trong khu v\u1ef1c \u0111\u01b0\u1eddng v\u00e0nh \u0111ai c\u1ee7a th\u00e0nh ph\u1ed1 \u0111\u00e3 c\u1ea5m c\u00f2i su\u1ed1t ng\u00e0y \u0111\u00eam. M\u1ea5y n\u0103m nay, d\u01b0\u1edbi s\u1ef1 qu\u1ea3n l\u00ed c\u1ee7a c\u00e1c ng\u00e0nh giao th\u00f4ng v\u00e0 ng\u00e0nh b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng, h\u00e0ng n\u0103m t\u1ec9 l\u1ec7 ti\u1ebfng \u1ed3n \u0111\u1ec1u kh\u1ed1ng ch\u1ebf \u0111\u01b0\u1ee3c d\u01b0\u1edbi m\u1ee9c 5%, l\u00e0m cho ch\u1ea5t l\u01b0\u1ee3ng m\u00f4i tr\u01b0\u1eddng \u00e2m thanh \u1edf th\u00e0nh ph\u1ed1 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n r\u00f5 r\u1ec7t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: Ti\u1ebfng \u1ed3n giao th\u00f4ng; \u00d4 nhi\u1ec5m ti\u1ebfng \u1ed3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a kinh t\u1ebf v\u00e0 m\u1ee9c s\u1ed1ng kh\u00f4ng ng\u1eebng \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean, y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u00f4i tr\u01b0\u1eddng d\u00e2n c\u01b0 c\u0169ng ng\u00e0y c\u00e0ng cao. Hi\u1ec7n nay \u1edf nh\u1eefng th\u00e0nh ph\u1ed1 l\u1edbn, giao th\u00f4ng nh\u1ed9n nh\u1ecbp, ti\u1ebfng \u1ed3n giao th\u00f4ng \u0111\u00e3 tr\u1edf th\u00e0nh \u0111i\u1ec1u c\u00f3 h\u1ea1i chung, trong \u0111\u00f3 ti\u1ebfng c\u00f2i \u00f4 [&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":[15,17],"tags":[],"class_list":["post-9464","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-moi-truong"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9464","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=9464"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9464\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}