\u0110i \u0111\u00f4i v\u1edbi m\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 ng\u00e0y c\u00e0ng cao, m\u00e2u thu\u1eabn gi\u1eefa l\u01b0\u1ee3ng xe t\u0103ng l\u00ean m\u1ea1nh m\u1ebd v\u00e0 \u0111\u01b0\u1eddng s\u00e1 c\u00f3 h\u1ea1n \u1edf c\u00e1c th\u00e0nh ph\u1ed1 ng\u00e0y c\u00e0ng s\u00e2u s\u1eafc. \u0110\u1eb7c bi\u1ec7t l\u00e0 v\u00e0o gi\u1edd cao \u0111i\u1ec3m, \u1edf r\u1ea5t nhi\u1ec1u \u0111i\u1ec3m n\u00fat giao th\u00f4ng xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng \u00f4 t\u00f4 \u00f9n l\u1ea1i k\u00e9o d\u00e0i nh\u01b0 r\u1ed3ng r\u1eafn, s\u1ed1 l\u01b0\u1ee3ng xe \u0111\u1ea1p, xe g\u1eafn m\u00e1y chen ch\u00fac t\u1ea7ng t\u1ea7ng l\u1edbp l\u1edbp v\u00e0 c\u1ed9ng th\u00eam d\u00f2ng ng\u01b0\u1eddi \u0111i b\u1ed9 t\u1eeb b\u1ed1n ph\u01b0\u01a1ng t\u00e1m h\u01b0\u1edbng \u0111\u1ed5 v\u1ec1. C\u00e1c \u0111i\u1ec3m n\u00fat giao th\u00f4ng tr\u1edf th\u00e0nh c\u00e1i “y\u1ebft h\u1ea7u” l\u00e0m \u00e1ch t\u1eafc giao th\u00f4ng.<\/p>\n\n\n\n
Theo t\u00ednh to\u00e1n c\u1ee7a c\u00e1c c\u01a1 quan h\u1eefu quan, s\u1ef1 v\u1eadn h\u00e0nh c\u1ee7a xe c\u01a1 gi\u1edbi \u1edf trung t\u00e2m th\u00e0nh ph\u1ed1 t\u1ea1i c\u00e1c \u0111i\u1ec3m n\u00fat chi\u1ebfm m\u1ea5t 2\/3 th\u1eddi gian, \u0111\u1ed3ng th\u1eddi 1\/2 s\u1ef1 c\u1ed1 giao th\u00f4ng c\u0169ng ph\u00e1t sinh \u1edf \u0111\u00e2y. Ngo\u00e0i ra, s\u1ef1 \u00f4 nhi\u1ec5m kh\u00ed th\u1ea3i tho\u00e1t ra \u1edf xe c\u01a1 gi\u1edbi li\u00ean t\u1ee5c v\u00e0 t\u1eadp trung khi kh\u1edfi \u0111\u1ed9ng v\u00e0 d\u1eebng xe c\u00f2n nghi\u00eam tr\u1ecdng h\u01a1n nhi\u1ec1u so v\u1edbi khi ch\u1ea1y. Do \u0111\u00f3, \u0111\u1ec3 n\u00e2ng cao kh\u1ea3 n\u0103ng th\u00f4ng xe, gi\u1ea3m b\u1edbt s\u1ed1 l\u1ea7n d\u1eebng l\u1ea1i c\u1ee7a xe c\u01a1 gi\u1edbi \u1edf c\u00e1c \u0111i\u1ec3m n\u00fat v\u00e0 gi\u1ea3m \u00f4 nhi\u1ec5m, v\u1ea5n \u0111\u1ec1 x\u00e2y d\u1ef1ng h\u00ecnh th\u1ee9c giao th\u00f4ng m\u1edbi \u0111\u00e3 tr\u1edf th\u00e0nh c\u1ea5p b\u00e1ch. Trong \u0111\u00f3, x\u00e2y d\u1ef1ng giao l\u1ed9 l\u1eadp th\u1ec3 l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 gi\u1ea3i quy\u1ebft t\u00ecnh h\u00ecnh \u00f9n t\u1eafc giao th\u00f4ng.<\/p>\n\n\n\n
V\u1eady th\u1ebf n\u00e0o l\u00e0 giao l\u1ed9 l\u1eadp th\u1ec3?<\/p>\n\n\n\n
Giao l\u1ed9 l\u1eadp th\u1ec3 c\u00f2n g\u1ecdi l\u00e0 giao l\u1ed9 kh\u00f4ng gian, giao l\u1ed9 nhi\u1ec1u t\u1ea7ng ch\u1ec9 hai \u0111\u01b0\u1eddng b\u1ed9, ho\u1eb7c m\u1ed9t \u0111\u01b0\u1eddng b\u1ed9 v\u00e0 m\u1ed9t \u0111\u01b0\u1eddng s\u1eaft, giao nhau \u1edf tr\u00ean c\u00e1c m\u1eb7t ph\u1eb3ng n\u1eb1m ngang kh\u00e1c nhau. N\u00f3 l\u00e0m cho c\u00e1c lu\u1ed3ng xe \u0111\u1ed1i \u0111\u1ea7u nhau s\u1ebd ch\u1ea1y tr\u00ean c\u00e1c \u0111\u01b0\u1eddng v\u1edbi \u0111\u1ed9 cao kh\u00e1c nhau, khi\u1ebfn cho xe n\u00e0o \u0111i theo \u0111\u01b0\u1eddng \u1ea5y kh\u00f4ng g\u00e2y c\u1ea3n tr\u1edf l\u1eabn nhau. Giao l\u1ed9 l\u1eadp th\u1ec3 g\u1ed3m ba b\u1ed9 ph\u1eadn h\u1ee3p th\u00e0nh l\u00e0 c\u1ea7u v\u01b0\u1ee3t, \u0111\u01b0\u1eddng d\u1eabn v\u00e0 \u0111\u01b0\u1eddng d\u1ed1c. C\u1ea7u v\u01b0\u1ee3t l\u00e0 c\u1ea7u b\u1eafc tr\u00ean cao v\u01b0\u1ee3t qua \u0111\u01b0\u1eddng \u1edf m\u1eb7t \u0111\u1ea5t; \u0111\u01b0\u1eddng d\u1eabn l\u00e0 \u0111\u01b0\u1eddng qu\u00e1 \u0111\u1ed9 c\u1ee7a c\u1ea7u v\u01b0\u1ee3t xu\u1ed1ng m\u1eb7t \u0111\u1ea5t; \u0111\u01b0\u1eddng d\u1ed1c l\u00e0 \u0111o\u1ea1n \u0111\u01b0\u1eddng n\u1ed1i li\u1ec1n ph\u00eda d\u01b0\u1edbi \u0111\u01b0\u1eddng d\u1eabn v\u1edbi \u0111\u01b0\u1eddng \u1edf m\u1eb7t \u0111\u1ea5t.<\/p>\n\n\n\n
Giao l\u1ed9 l\u1eadp th\u1ec3 c\u00f3 nhi\u1ec1u h\u00ecnh th\u1ee9c, tu\u1ef3 theo ch\u1ee9c n\u0103ng v\u00e0 k\u1ebft c\u1ea5u kh\u00e1c nhau, c\u00f3 th\u1ec3 chia th\u00e0nh giao l\u1ed9 ki\u1ec3u c\u00e1ch ly v\u00e0 giao l\u1ed9 ki\u1ec3u li\u00ean th\u00f4ng. Nh\u01b0ng d\u00f9 l\u00e0 lo\u1ea1i n\u00e0o, c\u0169ng \u0111\u1ec1u khi\u1ebfn cho giao th\u00f4ng tr\u00ean \u0111\u01b0\u1eddng chuy\u1ec3n t\u1eeb giao nhau tr\u00ean m\u1eb7t ph\u1eb3ng th\u00e0nh giao nhau trong kh\u00f4ng gian, b\u1ea3o \u0111\u1ea3m t\u1ed1c \u0111\u1ed9 giao th\u00f4ng v\u1edbi hi\u1ec7u qu\u1ea3 cao v\u00e0 c\u0169ng n\u00e2ng cao \u0111\u1ed9 an to\u00e0n khi xe ch\u1ea1y. X\u00e2y d\u1ef1ng c\u00e1c giao l\u1ed9 l\u1eadp th\u1ec3 to \u0111\u1eb9p, \u0111\u00e3 tr\u1edf th\u00e0nh xu th\u1ebf t\u1ea5t y\u1ebfu c\u1ee7a s\u1ef1 ph\u00e1t tri\u1ec3n \u0111\u01b0\u1eddng s\u00e1 v\u00e0 c\u0169ng l\u00e0 m\u1ed9t bi\u1ec3u tr\u01b0ng c\u1ee7a c\u00f4ng cu\u1ed9c x\u00e2y d\u1ef1ng hi\u1ec7n \u0111\u1ea1i ho\u00e1.<\/p>\n\n\n\n
T\u1eeb kh\u00f3a: Giao l\u1ed9 t\u1eadp th\u1ec3; C\u1ea7u v\u01b0\u1ee3t<\/p>\n","protected":false},"excerpt":{"rendered":"
\u0110i \u0111\u00f4i v\u1edbi m\u1eadt \u0111\u1ed9 d\u00e2n s\u1ed1 ng\u00e0y c\u00e0ng cao, m\u00e2u thu\u1eabn gi\u1eefa l\u01b0\u1ee3ng xe t\u0103ng l\u00ean m\u1ea1nh m\u1ebd v\u00e0 \u0111\u01b0\u1eddng s\u00e1 c\u00f3 h\u1ea1n \u1edf c\u00e1c th\u00e0nh ph\u1ed1 ng\u00e0y c\u00e0ng s\u00e2u s\u1eafc. \u0110\u1eb7c bi\u1ec7t l\u00e0 v\u00e0o gi\u1edd cao \u0111i\u1ec3m, \u1edf r\u1ea5t nhi\u1ec1u \u0111i\u1ec3m n\u00fat giao th\u00f4ng xu\u1ea5t hi\u1ec7n hi\u1ec7n t\u01b0\u1ee3ng \u00f4 t\u00f4 \u00f9n l\u1ea1i k\u00e9o […]<\/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-8814","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\/8814","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=8814"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8814\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}