{"id":21271,"date":"2019-03-06T15:45:36","date_gmt":"2019-03-06T08:45:36","guid":{"rendered":"https:\/\/www.baohoxanh.com\/blog\/?p=21271"},"modified":"2026-09-04T11:37:37","modified_gmt":"2026-09-04T04:37:37","slug":"dai-phan-cach-an-toan-chat-luong-cao-tai-binh-duong","status":"publish","type":"post","link":"https:\/\/www.baohoxanh.com\/blog\/dai-phan-cach-an-toan-chat-luong-cao-tai-binh-duong\/","title":{"rendered":"D\u1ea3i Ph\u00e2n C\u00e1ch Ch\u1ee9a N\u01b0\u1edbc: \u0110\u1ed5 \u0110\u1ea7y, Gh\u00e9p N\u1ed1i V\u00e0 Thu H\u1ed3i"},"content":{"rendered":"<p><strong>D\u1ea3i ph\u00e2n c\u00e1ch ch\u1ee9a n\u01b0\u1edbc<\/strong> l\u00e0 lo\u1ea1i lan can nh\u1ef1a r\u1ed7ng ru\u1ed9t, \u0111\u1eb7t xu\u1ed1ng m\u1eb7t \u0111\u01b0\u1eddng r\u1ed3i m\u1edbi \u0111\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc ho\u1eb7c c\u00e1t \u0111\u1ec3 t\u1ef1 gi\u1eef v\u1ecb tr\u00ed. Nh\u1edd v\u1eady m\u1ed9t ng\u01b0\u1eddi khi\u00eang \u0111\u01b0\u1ee3c t\u1eebng \u0111\u1ed1t l\u00fac c\u00f2n r\u1ed7ng, v\u00e0 c\u1ea3 tuy\u1ebfn ph\u00e2n l\u00e0n d\u00e0i v\u00e0i ch\u1ee5c m\u00e9t d\u1ef1ng xong trong m\u1ed9t bu\u1ed5i s\u00e1ng, t\u1edbi khi k\u1ebft th\u00fac l\u1ea1i x\u1ea3 ra v\u00e0 thu v\u1ec1 kho. B\u00e0i vi\u1ebft \u0111i v\u00e0o ph\u1ea7n v\u1eadn h\u00e0nh: \u0111\u1ed5 bao nhi\u00eau l\u00e0 \u0111\u1ee7, gh\u00e9p n\u1ed1i th\u1ebf n\u00e0o cho tuy\u1ebfn truy\u1ec1n \u0111\u01b0\u1ee3c l\u1ef1c, g\u1eafn ph\u1ea3n quang \u1edf \u0111\u00e2u v\u00e0 c\u1ea5t tr\u1eef ra sao \u0111\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c nhi\u1ec1u m\u00f9a c\u00f4ng tr\u00ecnh.<\/p>\n<h2>D\u1ea3i Ph\u00e2n C\u00e1ch Ch\u1ee9a N\u01b0\u1edbc Trong Quy Chu\u1ea9n B\u00e1o Hi\u1ec7u \u0110\u01b0\u1eddng B\u1ed9<\/h2>\n<p>Quy chu\u1ea9n k\u1ef9 thu\u1eadt qu\u1ed1c gia v\u1ec1 b\u00e1o hi\u1ec7u \u0111\u01b0\u1eddng b\u1ed9 \u0111\u1ecbnh ngh\u0129a d\u1ea3i ph\u00e2n c\u00e1ch l\u00e0 b\u1ed9 ph\u1eadn c\u1ee7a \u0111\u01b0\u1eddng m\u00e0 xe kh\u00f4ng ch\u1ea1y tr\u00ean \u0111\u00f3, d\u00f9ng \u0111\u1ec3 ph\u00e2n chia c\u00e1c chi\u1ec1u giao th\u00f4ng ho\u1eb7c t\u00e1ch c\u00e1c lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n kh\u00e1c nhau. Quy chu\u1ea9n chia th\u00e0nh hai nh\u00f3m: d\u1ea3i ph\u00e2n c\u00e1ch c\u1ed1 \u0111\u1ecbnh v\u00e0 d\u1ea3i ph\u00e2n c\u00e1ch di \u0111\u1ed9ng.<\/p>\n<p>Nh\u00f3m di \u0111\u1ed9ng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 l\u00e0 c\u00e1c c\u1ed9t, kh\u1ed1i b\u00ea t\u00f4ng ho\u1eb7c nh\u1ef1a composite x\u1ebfp li\u1ec1n nhau, c\u00f3 th\u1ec3 \u0111\u1ed5 c\u00e1t ho\u1eb7c n\u01b0\u1edbc b\u00ean trong \u0111\u1ec3 t\u0103ng tr\u1ecdng l\u01b0\u1ee3ng, li\u00ean k\u1ebft v\u1edbi nhau th\u00e0nh m\u1ed9t h\u1ec7 lan can. \u0110\u00e2y ch\u00ednh l\u00e0 c\u01a1 s\u1edf k\u1ef9 thu\u1eadt cho lo\u1ea1i d\u1ea3i nh\u1ef1a \u0111\u1ed5 n\u01b0\u1edbc \u0111ang b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng. B\u1ea3n \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a quy chu\u1ea9n hi\u1ec7n h\u00e0nh n\u1eb1m \u1edf <a href=\"https:\/\/thuvienphapluat.vn\/TCVN\/Giao-thong\/QCVN-41-2024-BGTVT-Bao-hieu-duong-bo-921296.aspx\" target=\"_blank\" rel=\"noopener nofollow\">QCVN 41:2024\/BGTVT v\u1ec1 b\u00e1o hi\u1ec7u \u0111\u01b0\u1eddng b\u1ed9<\/a>.<\/p>\n<p>H\u1ec7 qu\u1ea3 th\u1ef1c t\u1ebf khi l\u1eadp ph\u01b0\u01a1ng \u00e1n: c\u0103n c\u1ee9 \u0111\u1ec3 ch\u1ecdn kh\u00f4ng ph\u1ea3i l\u00e0 m\u1eabu m\u00e3 m\u00e0 l\u00e0 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng v\u00e0 s\u1ed1 l\u00e0n xe. Ph\u01b0\u01a1ng \u00e1n k\u00e9o d\u00e0i v\u00e0i n\u0103m tr\u00ean tuy\u1ebfn l\u1edbn c\u1ea7n gi\u1ea3i ph\u00e1p c\u1ed1 \u0111\u1ecbnh, c\u00f2n c\u00e1c \u0111\u1ee3t thi c\u00f4ng v\u00e0i tu\u1ea7n \u0111\u1ebfn v\u00e0i th\u00e1ng th\u00ec d\u1ea3i \u0111\u1ed5 n\u01b0\u1edbc h\u1ee3p l\u00fd h\u01a1n h\u1eb3n v\u00ec thu h\u1ed3i \u0111\u01b0\u1ee3c nguy\u00ean v\u1eb9n.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2024\/06\/dai-phan-cach-di-dong.jpg\" alt=\"D\u1ea3i ph\u00e2n c\u00e1ch nh\u1ef1a di \u0111\u1ed9ng m\u00e0u \u0111\u1ecf tr\u1eafng x\u1ebfp li\u1ec1n nhau tr\u00ean m\u1eb7t \u0111\u01b0\u1eddng nh\u1ef1a\" loading=\"lazy\" width=\"600\" height=\"600\" title=\"\"><\/p>\n<h2>C\u1ea5u T\u1ea1o, V\u1eadt Li\u1ec7u V\u00e0 Th\u00f4ng S\u1ed1 M\u1eabu \u0110ang C\u00f3<\/h2>\n<p>Th\u00e2n d\u1ea3i \u0111\u01b0\u1ee3c th\u1ed5i \u0111\u00fac r\u1ed7ng t\u1eeb nh\u1ef1a nguy\u00ean sinh, ph\u1ed5 bi\u1ebfn l\u00e0 HDPE ho\u1eb7c composite, th\u00e0nh d\u00e0y \u0111\u1ec1u v\u00e0 kh\u00f4ng c\u00f3 m\u1ed1i h\u00e0n gi\u1eefa th\u00e2n n\u00ean th\u00e2n d\u1ea3i \u00edt r\u00f2 n\u01b0\u1edbc theo th\u1eddi gian. M\u1eb7t tr\u00ean b\u1ed1 tr\u00ed n\u1eafp v\u1eb7n \u0111\u1ec3 \u0111\u1ed5 n\u01b0\u1edbc, \u0111\u00e1y c\u00f3 n\u00fat x\u1ea3 gi\u00fap thu h\u1ed3i nhanh khi k\u1ebft th\u00fac c\u00f4ng tr\u00ecnh.<\/p>\n<p>Hai \u0111\u1ea7u d\u1ea3i c\u00f3 ng\u00e0m \u00e2m d\u01b0\u01a1ng ho\u1eb7c l\u1ed7 lu\u1ed3n ch\u1ed1t \u0111\u1ec3 gh\u00e9p n\u1ed1i th\u00e0nh tuy\u1ebfn li\u00ean t\u1ee5c. Nh\u1ef1a nguy\u00ean sinh pha ph\u1ee5 gia ch\u1ed1ng tia c\u1ef1c t\u00edm gi\u1eef m\u00e0u l\u00e2u h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1ef1a t\u00e1i sinh \u2014 y\u1ebfu t\u1ed1 quan tr\u1ecdng v\u00ec d\u1ea3i \u0111\u00e3 b\u1ea1c m\u00e0u th\u00ec m\u1ea5t kh\u1ea3 n\u0103ng g\u00e2y ch\u00fa \u00fd t\u1eeb xa, l\u00fac \u0111\u00f3 n\u00f3 kh\u00f4ng c\u00f2n l\u00e0m \u0111\u00fang ch\u1ee9c n\u0103ng c\u1ea3nh b\u00e1o n\u1eefa d\u00f9 th\u00e2n v\u1eabn nguy\u00ean v\u1eb9n.<\/p>\n<ul>\n<li><strong>K\u00edch th\u01b0\u1edbc m\u1eabu nh\u1eadp H\u00e0n Qu\u1ed1c:<\/strong> 1200 x 150 x 430 mm \u2014 d\u00e0i 1,2 m \u0111\u1ec3 m\u1ed9t ng\u01b0\u1eddi khi\u00eang \u0111\u01b0\u1ee3c khi ch\u01b0a \u0111\u1ed5 n\u01b0\u1edbc, cao 43 cm \u0111\u1ee7 t\u1ea7m nh\u00ecn c\u1ea3nh b\u00e1o m\u00e0 kh\u00f4ng che khu\u1ea5t bi\u1ec3n b\u00e1o ph\u00eda sau.<\/li>\n<li><strong>M\u00e0u s\u1eafc:<\/strong> tr\u1eafng, \u0111\u1ecf, v\u00e0ng \u2014 ba m\u00e0u t\u01b0\u01a1ng ph\u1ea3n cao, c\u00f3 th\u1ec3 x\u1ebfp xen k\u1ebd \u0111\u1ec3 t\u0103ng hi\u1ec7u \u1ee9ng th\u1ecb gi\u00e1c.<\/li>\n<li><strong>Ch\u1ea5t \u0111\u1ed9n:<\/strong> n\u01b0\u1edbc ho\u1eb7c c\u00e1t, \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c theo nhu c\u1ea7u \u0111\u1ecbnh v\u1ecb.<\/li>\n<li><strong>Ph\u1ee5 ki\u1ec7n:<\/strong> l\u1eafp th\u00eam \u0111\u01b0\u1ee3c thi\u1ebft b\u1ecb ph\u1ea3n quang v\u00e0 \u0111\u00e8n c\u1ea3nh b\u00e1o tr\u00ean m\u1eb7t.<\/li>\n<\/ul>\n<p>Ngo\u00e0i m\u1eabu tr\u00ean, danh m\u1ee5c <a href=\"https:\/\/www.baohoxanh.com\/dai-phan-cach\">d\u1ea3i ph\u00e2n c\u00e1ch<\/a> c\u00f2n c\u00f3 c\u00e1c ki\u1ec3u th\u00e2n cao h\u01a1n, d\u00e0i h\u01a1n b\u1eb1ng composite v\u00e0 HDPE \u0111\u1ec3 ch\u1ecdn theo t\u1ea3i tr\u1ecdng v\u00e0 t\u1ed1c \u0111\u1ed9 l\u01b0u th\u00f4ng th\u1ef1c t\u1ebf c\u1ee7a t\u1eebng tuy\u1ebfn.<\/p>\n<h2>V\u00ec Sao Ph\u1ea3i \u0110\u1ed5 \u0110\u1ea7y N\u01b0\u1edbc Ho\u1eb7c C\u00e1t<\/h2>\n<p>M\u1ed9t d\u1ea3i r\u1ed7ng ch\u1ec9 n\u1eb7ng v\u00e0i k\u00fd, gi\u00f3 t\u1ea1t ho\u1eb7c xe t\u1ea3i ch\u1ea1y s\u00e1t l\u00e0 \u0111\u1ee7 l\u00e0m x\u00f4 l\u1ec7ch c\u1ea3 h\u00e0ng. Khi \u0111\u1ed5 \u0111\u1ea7y, kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng l\u00ean h\u00e0ng ch\u1ee5c l\u1ea7n, \u0111\u1ee7 \u0111\u1ec3 h\u00e0ng d\u1ea3i \u0111\u1ee9ng v\u1eefng tr\u01b0\u1edbc lu\u1ed3ng gi\u00f3 t\u1eeb ph\u01b0\u01a1ng ti\u1ec7n l\u1edbn.<\/p>\n<p>Quan tr\u1ecdng h\u01a1n, kh\u1ed1i n\u01b0\u1edbc b\u00ean trong \u0111\u00f3ng vai tr\u00f2 h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng khi c\u00f3 va ch\u1ea1m. Thay v\u00ec d\u1ed3n to\u00e0n b\u1ed9 l\u1ef1c v\u00e0o th\u00e2n xe nh\u01b0 d\u1ea3i b\u00ea t\u00f4ng c\u1ee9ng, d\u1ea3i nh\u1ef1a bi\u1ebfn d\u1ea1ng v\u00e0 v\u0103ng n\u01b0\u1edbc ra ngo\u00e0i, l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 m\u1ee9c \u0111\u1ed9 h\u01b0 h\u1ea1i. \u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c \u01b0a d\u00f9ng \u1edf khu v\u1ef1c \u0111\u00f4ng d\u00e2n c\u01b0.<\/p>\n<p>V\u1ec1 l\u1ef1a ch\u1ecdn ch\u1ea5t \u0111\u1ed9n: n\u01b0\u1edbc ti\u1ec7n h\u01a1n v\u00ec b\u01a1m v\u00e0o v\u00e0 x\u1ea3 ra \u0111\u1ec1u nhanh, ph\u00f9 h\u1ee3p c\u00f4ng tr\u00ecnh ng\u1eafn ng\u00e0y. C\u00e1t cho tr\u1ecdng l\u01b0\u1ee3ng cao h\u01a1n v\u00e0 kh\u00f4ng b\u1ed1c h\u01a1i hay \u0111\u00f3ng r\u00eau, h\u1ee3p v\u1edbi tuy\u1ebfn \u0111\u1ec3 nhi\u1ec1u th\u00e1ng nh\u01b0ng r\u1ea5t c\u1ef1c khi thu h\u1ed3i. Ph\u01b0\u01a1ng \u00e1n dung h\u00f2a l\u00e0 \u0111\u1ed5 c\u00e1t cho c\u00e1c d\u1ea3i \u0111\u1ea7u tuy\u1ebfn \u2014 v\u1ecb tr\u00ed ch\u1ecbu l\u1ef1c \u0111\u00e2m tr\u1ef1c di\u1ec7n cao nh\u1ea5t \u2014 v\u00e0 \u0111\u1ed5 n\u01b0\u1edbc cho c\u00e1c d\u1ea3i c\u00f2n l\u1ea1i.<\/p>\n<p>M\u1ee9c \u0111\u1ed5 n\u00ean d\u1eebng \u1edf kho\u1ea3ng t\u00e1m t\u1edbi ch\u00edn ph\u1ea7n dung t\u00edch, kh\u00f4ng \u0111\u1ed5 tr\u00e0n mi\u1ec7ng, \u0111\u1ec3 ch\u1eeba kho\u1ea3ng gi\u00e3n n\u1edf khi tr\u1eddi n\u1eafng g\u1eaft. N\u01b0\u1edbc hao d\u1ea7n qua n\u1eafp v\u1eb7n l\u00e0 chuy\u1ec7n b\u00ecnh th\u01b0\u1eddng, n\u00ean vi\u1ec7c ki\u1ec3m m\u1ef1c n\u01b0\u1edbc ph\u1ea3i n\u1eb1m trong l\u1ecbch tu\u1ea7n ch\u1ee9 kh\u00f4ng \u0111\u1ee3i t\u1edbi l\u00fac th\u1ea5y d\u1ea3i b\u1ecb x\u00f4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/08\/dai-phan-cach.jpg\" alt=\"N\u1eafp v\u1eb7n tr\u00ean m\u1eb7t d\u1ea3i ph\u00e2n c\u00e1ch nh\u1ef1a d\u00f9ng \u0111\u1ec3 b\u01a1m n\u01b0\u1edbc v\u00e0o l\u00f2ng d\u1ea3i\" loading=\"lazy\" width=\"448\" height=\"672\" title=\"\"><\/p>\n<h2>Gh\u00e9p N\u1ed1i C\u00e1c \u0110\u1ed1t Th\u00e0nh Tuy\u1ebfn Li\u1ec1n M\u1ea1ch<\/h2>\n<p>Gi\u00e1 tr\u1ecb c\u1ee7a h\u00e0ng d\u1ea3i n\u1eb1m \u1edf ch\u1ed7 n\u00f3 l\u00e0 m\u1ed9t h\u1ec7 ch\u1ee9 kh\u00f4ng ph\u1ea3i nhi\u1ec1u kh\u1ed1i r\u1eddi. Khi c\u00e1c \u0111\u1ed1t \u0111\u01b0\u1ee3c ch\u1ed1t ch\u1eb7t, l\u1ef1c va ch\u1ea1m truy\u1ec1n d\u1ecdc theo tuy\u1ebfn v\u00e0 ph\u00e2n t\u00e1n ra nhi\u1ec1u \u0111\u1ed1t; m\u1ed9t \u0111\u1ed1t r\u1eddi kh\u1ecfi h\u00e0ng s\u1ebd b\u1ecb h\u1ea5t v\u0103ng thay v\u00ec truy\u1ec1n l\u1ef1c \u0111i.<\/p>\n<ul>\n<li>\u0110\u1eb7t d\u1ea3i v\u00e0o \u0111\u00fang v\u1ecb tr\u00ed <em>tr\u01b0\u1edbc<\/em> khi \u0111\u1ed5 n\u01b0\u1edbc. D\u1ea3i \u0111\u00e3 \u0111\u1ea7y r\u1ea5t n\u1eb7ng, k\u00e9o l\u00ea tr\u00ean m\u1eb7t \u0111\u01b0\u1eddng s\u1ebd m\u00e0i m\u00f2n \u0111\u00e1y v\u00e0 g\u00e2y n\u1ee9t.<\/li>\n<li>Gh\u00e9p ch\u1ed1t li\u00ean k\u1ebft \u0111\u1ee7 gi\u1eefa m\u1ecdi c\u1eb7p d\u1ea3i li\u1ec1n k\u1ec1, k\u1ec3 c\u1ea3 hai \u0111\u1ed1t \u1edf hai \u0111\u1ea7u tuy\u1ebfn.<\/li>\n<li>Th\u1ed1ng nh\u1ea5t m\u1ed9t model cho c\u1ea3 c\u00f4ng tr\u01b0\u1eddng. Nhi\u1ec1u \u0111\u1ed9i g\u1eb7p r\u1eafc r\u1ed1i khi tr\u1ed9n hai m\u1eabu kh\u00e1c h\u00e3ng: k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0ng ng\u00e0m gh\u00e9p l\u1ec7ch, ph\u1ea3i bu\u1ed9c d\u00e2y t\u1ea1m v\u00e0 m\u1ea5t lu\u00f4n \u01b0u \u0111i\u1ec3m li\u00ean k\u1ebft c\u1ee9ng.<\/li>\n<li>H\u1ecfi tr\u01b0\u1edbc v\u1ec1 kh\u1ea3 n\u0103ng cung c\u1ea5p ch\u1ed1t n\u1ed1i thay th\u1ebf \u2014 \u0111\u00e2y l\u00e0 chi ti\u1ebft m\u1ea5t nhi\u1ec1u nh\u1ea5t sau v\u00e0i l\u1ea7n th\u00e1o l\u1eafp.<\/li>\n<li>\u1ede \u0111o\u1ea1n cong, ng\u00e0m gh\u00e9p cho ph\u00e9p h\u00e0ng d\u1ea3i u\u1ed1n theo \u0111\u1ed9 cong c\u1ee7a l\u00e0n \u0111\u01b0\u1eddng thay v\u00ec b\u1eaft bu\u1ed9c \u0111i th\u1eb3ng, \u0111i\u1ec3m m\u00e0 d\u1ea3i b\u00ea t\u00f4ng \u0111\u00fac s\u1eb5n r\u1ea5t kh\u00f3 l\u00e0m \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n<p>V\u1ec1 s\u1ed1 l\u01b0\u1ee3ng, t\u00ednh theo chi\u1ec1u d\u00e0i tuy\u1ebfn c\u1ea7n ch\u0103n r\u1ed3i c\u1ed9ng d\u1ef1 ph\u00f2ng cho \u0111o\u1ea1n chuy\u1ec3n h\u01b0\u1edbng v\u00e0 \u0111i\u1ec3m \u0111\u1ea7u cu\u1ed1i. V\u1edbi d\u1ea3i d\u00e0i 1,2 m, m\u1ed9t \u0111o\u1ea1n 100 m c\u1ea7n kho\u1ea3ng 84 c\u00e1i li\u1ec1n m\u1ea1ch; n\u00ean \u0111\u1eb7t d\u01b0 n\u0103m t\u1edbi m\u01b0\u1eddi ph\u1ea7n tr\u0103m \u0111\u1ec3 b\u00f9 hao h\u1ee5t v\u00e0 h\u01b0 h\u1ecfng do va ch\u1ea1m.<\/p>\n<h2>Ph\u1ea3n Quang V\u00e0 \u0110\u00e8n C\u1ea3nh B\u00e1o G\u1eafn K\u00e8m<\/h2>\n<p>Th\u00e2n d\u1ea3i m\u00e0u t\u01b0\u01a1ng ph\u1ea3n ch\u1ec9 \u0111\u1ecdc \u0111\u01b0\u1ee3c khi c\u00f3 \u0111\u1ee7 s\u00e1ng. Sau ho\u00e0ng h\u00f4n, th\u1ee9 khi\u1ebfn h\u00e0ng d\u1ea3i hi\u1ec7n ra trong t\u1ea7m m\u1eaft t\u00e0i x\u1ebf l\u00e0 m\u1eaft ph\u1ea3n quang d\u00e1n tr\u00ean th\u00e2n v\u00e0 thi\u1ebft b\u1ecb ch\u1edbp s\u00e1ng g\u1eafn tr\u00ean m\u1eb7t. Ph\u1ea7n v\u1eadt li\u1ec7u n\u00e0y c\u00f3 ti\u00eau chu\u1ea9n \u0111\u1ec3 vi\u1ec7n d\u1eabn khi \u0111\u1eb7t h\u00e0ng: ASTM D4956 ph\u1ee7 m\u00e0ng ph\u1ea3n quang d\u00f9ng cho b\u00e1o hi\u1ec7u giao th\u00f4ng, g\u1ed3m c\u1ea3 lo\u1ea1i d\u00f9ng h\u1ea1t thu\u1ef7 tinh l\u1eabn lo\u1ea1i d\u00f9ng vi l\u0103ng k\u00ednh, v\u00e0 ph\u1ea1m vi c\u1ee7a n\u00f3 n\u00eau \u0111\u00edch danh c\u1ecdc ti\u00eau c\u00f9ng r\u00e0o ch\u1eafn ch\u1ee9 kh\u00f4ng ri\u00eang m\u1eb7t bi\u1ec3n. \u0110\u1ea1i l\u01b0\u1ee3ng c\u1ea7n h\u1ecfi khi so hai b\u00e1o gi\u00e1 l\u00e0 h\u1ec7 s\u1ed1 ph\u1ea3n x\u1ea1 ng\u01b0\u1ee3c, k\u00fd hi\u1ec7u RA, \u0111\u01a1n v\u1ecb candela tr\u00ean lux tr\u00ean m\u00e9t vu\u00f4ng \u2014 con s\u1ed1 c\u00e0ng l\u1edbn th\u00ec m\u1eaft ph\u1ea3n quang c\u00e0ng s\u00e1ng \u1edf c\u00f9ng m\u1ed9t c\u1ef1 ly.<\/p>\n<p>M\u1eaft ph\u1ea3n quang ph\u1ea3i d\u00e1n \u1edf c\u1ea3 hai m\u1eb7t \u0111\u1ed1i v\u1edbi \u0111o\u1ea1n ph\u00e2n chia hai chi\u1ec1u xe ch\u1ea1y, v\u00ec m\u1ed7i chi\u1ec1u ch\u1ec9 nh\u00ecn th\u1ea5y m\u1ed9t m\u1eb7t. V\u1ecb tr\u00ed d\u00e1n n\u00ean n\u1eb1m \u1edf n\u1eeda tr\u00ean c\u1ee7a th\u00e2n, n\u01a1i \u00edt b\u1ecb b\u00f9n \u0111\u1ea5t b\u1eafn l\u00ean che ph\u1ee7; d\u00e1n s\u00e1t \u0111\u00e1y th\u00ec ch\u1ec9 sau m\u1ed9t tr\u1eadn m\u01b0a l\u00e0 m\u1ea5t t\u00e1c d\u1ee5ng. Lau l\u1ea1i m\u1eb7t ph\u1ea3n quang m\u1ed7i \u0111\u1ea7u ca l\u00e0 vi\u1ec7c m\u1ea5t ch\u01b0a t\u1edbi m\u1ed9t ph\u00fat cho c\u1ea3 tuy\u1ebfn. L\u00fd do ph\u1ea3i lau n\u1eb1m \u1edf c\u00e1ch l\u1edbp ph\u1ea3n quang l\u00e0m vi\u1ec7c: n\u00f3 h\u1eaft \u00e1nh s\u00e1ng tr\u1edf l\u1ea1i \u0111\u00fang ph\u00eda ngu\u1ed3n chi\u1ebfu ch\u1ee9 kh\u00f4ng t\u1ef1 ph\u00e1t s\u00e1ng. M\u1ed9t l\u1edbp b\u00f9n m\u1ecfng \u0111\u1ee7 \u0111\u1ec3 t\u00e1n \u00e1nh s\u00e1ng \u0111i h\u01b0\u1edbng kh\u00e1c, v\u00e0 khi \u0111\u00f3 m\u1eaft ph\u1ea3n quang t\u1ed1i ngang ph\u1ea7n nh\u1ef1a xung quanh d\u00f9 v\u1eabn c\u00f2n nguy\u00ean v\u1eb9n. C\u0169ng v\u00ec c\u01a1 ch\u1ebf n\u00e0y, ng\u01b0\u1eddi \u0111\u1ee9ng l\u1ec7ch kh\u1ecfi ch\u00f9m \u0111\u00e8n xe s\u1ebd kh\u00f4ng th\u1ea5y h\u00e0ng d\u1ea3i s\u00e1ng l\u00ean, n\u00ean \u0111\u00e8n ch\u1edbp m\u1edbi l\u00e0 th\u1ee9 kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c.<\/p>\n<p>\u0110\u00e8n ch\u1edbp g\u1eafn tr\u00ean n\u1eafp gi\u00fap \u0111\u00e1nh d\u1ea5u hai \u0111\u1ea7u tuy\u1ebfn v\u00e0 c\u00e1c \u0111i\u1ec3m chuy\u1ec3n h\u01b0\u1edbng \u2014 n\u01a1i t\u00e0i x\u1ebf c\u1ea7n bi\u1ebft ranh gi\u1edbi \u0111\u1ed5i h\u01b0\u1edbng. N\u00ean b\u1ed1 tr\u00ed theo c\u1ee5m ch\u1ee9 kh\u00f4ng r\u1ea3i \u0111\u1ec1u to\u00e0n tuy\u1ebfn, v\u00ec m\u1ed9t d\u00e3y \u0111\u00e8n ch\u1edbp kh\u00f4ng \u0111\u1ed3ng b\u1ed9 ch\u1ec9 t\u1ea1o ra m\u1ea3ng s\u00e1ng loang m\u00e0 kh\u00f4ng v\u1ebd ra \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng v\u00f9ng b\u1ecb chi\u1ebfm d\u1ee5ng.<\/p>\n<p>Trong su\u1ed1t th\u1eddi gian d\u1ef1ng v\u00e0 thu tuy\u1ebfn, c\u00f4ng nh\u00e2n \u0111\u1ee9ng gi\u1eefa d\u00f2ng xe n\u00ean ph\u1ea3i m\u1eb7c <a href=\"https:\/\/www.baohoxanh.com\/ao-phan-quang\">\u00e1o ph\u1ea3n quang<\/a> v\u00e0 \u0111\u1eb7t <a href=\"https:\/\/www.baohoxanh.com\/coc-tieu-giao-thong\">c\u1ecdc ti\u00eau giao th\u00f4ng<\/a> b\u00e1o tr\u01b0\u1edbc t\u1eeb xa, k\u1ec3 c\u1ea3 khi c\u00f4ng vi\u1ec7c ch\u1ec9 k\u00e9o d\u00e0i m\u01b0\u1eddi l\u0103m ph\u00fat.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2016\/10\/coc-tieu-nhua-phan-quang-phan-lan-tot-gia-re.jpg\" alt=\"C\u1ecdc ti\u00eau nh\u1ef1a c\u00f3 v\u1ea1ch ph\u1ea3n quang \u0111\u1eb7t b\u00e1o tr\u01b0\u1edbc \u0111\u1ea7u tuy\u1ebfn ph\u00e2n l\u00e0n\" loading=\"lazy\" width=\"500\" height=\"500\" title=\"\"><\/p>\n<h2>D\u1ea3i Nh\u1ef1a So V\u1edbi R\u00e0o B\u00ea T\u00f4ng V\u00e0 R\u00e0o Th\u00e9p<\/h2>\n<p>Ba lo\u1ea1i n\u00e0y th\u01b0\u1eddng b\u1ecb \u0111em ra so nh\u01b0 th\u1ec3 thay th\u1ebf \u0111\u01b0\u1ee3c cho nhau, trong khi m\u1ed7i lo\u1ea1i gi\u1ea3i quy\u1ebft m\u1ed9t b\u00e0i to\u00e1n kh\u00e1c.<\/p>\n<ul>\n<li><strong>D\u1ea3i nh\u1ef1a \u0111\u1ed5 n\u01b0\u1edbc:<\/strong> nh\u1eb9 khi r\u1ed7ng, n\u1eb7ng khi \u0111\u1ea7y, m\u1ed9t \u0111\u1ed9i hai ng\u01b0\u1eddi d\u1ef1ng \u0111\u01b0\u1ee3c. \u01afu th\u1ebf n\u1eb1m \u1edf t\u1ed1c \u0111\u1ed9 tri\u1ec3n khai v\u00e0 kh\u1ea3 n\u0103ng thu h\u1ed3i nguy\u00ean v\u1eb9n. \u0110\u1ed5i l\u1ea1i, kh\u1ea3 n\u0103ng ch\u1eb7n xe h\u1ea1ng n\u1eb7ng th\u1ea5p h\u01a1n h\u1eb3n hai lo\u1ea1i kia.<\/li>\n<li><strong>R\u00e0o b\u00ea t\u00f4ng:<\/strong> kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn n\u00ean \u0111\u1ee9ng v\u1eefng tr\u01b0\u1edbc va ch\u1ea1m m\u1ea1nh, ph\u00f9 h\u1ee3p ph\u00e2n c\u00e1ch l\u00e2u d\u00e0i tr\u00ean tuy\u1ebfn t\u1ed1c \u0111\u1ed9 cao. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 ph\u1ea3i c\u00f3 xe c\u1ea9u \u0111\u1ec3 \u0111\u1eb7t v\u00e0 di d\u1eddi, kh\u00f4ng u\u1ed1n theo \u0111\u01b0\u1eddng cong v\u00e0 chi\u1ebfm nhi\u1ec1u m\u1eb7t b\u1eb1ng khi c\u1ea5t gi\u1eef.<\/li>\n<li><strong>R\u00e0o th\u00e9p khung l\u01b0\u1edbi:<\/strong> nh\u1eb9, d\u1ef1ng nhanh, d\u00f9ng \u0111\u1ec3 ng\u0103n ng\u01b0\u1eddi \u0111i b\u1ed9 v\u00e0o khu v\u1ef1c l\u00e0m vi\u1ec7c. Kh\u00f4ng c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ec3 gi\u1eef v\u1ecb tr\u00ed tr\u01b0\u1edbc ph\u01b0\u01a1ng ti\u1ec7n, v\u00e0 khung th\u00e9p ngo\u00e0i tr\u1eddi c\u1ea7n l\u1ecbch s\u01a1n l\u1ea1i \u0111\u1ecbnh k\u1ef3.<\/li>\n<\/ul>\n<p>Ch\u1ecdn theo th\u1ef1c t\u1ebf th\u00ec g\u1ea7n nh\u01b0 tuy\u1ebfn n\u00e0o c\u0169ng d\u00f9ng h\u1ed7n h\u1ee3p: d\u1ea3i nh\u1ef1a cho ranh gi\u1edbi l\u00e0n xe, khung th\u00e9p cho ph\u1ea7n l\u1ed1i b\u1ed9 h\u00e0nh, c\u00f9ng c\u00e1c lo\u1ea1i <a href=\"https:\/\/www.baohoxanh.com\/rao-chan-an-toan\">r\u00e0o ch\u1eafn an to\u00e0n<\/a> c\u01a1 \u0111\u1ed9ng \u1edf c\u1eeda ra v\u00e0o c\u00f4ng tr\u01b0\u1eddng n\u01a1i ph\u1ea3i m\u1edf \u0111\u00f3ng nhi\u1ec1u l\u1ea7n trong ng\u00e0y. C\u00f3 m\u1ed9t ranh gi\u1edbi trong h\u01b0\u1edbng d\u1eabn v\u1ec1 tuy\u1ebfn giao th\u00f4ng n\u1ed9i b\u1ed9 c\u1ee7a c\u01a1 quan an to\u00e0n lao \u0111\u1ed9ng Anh hay b\u1ecb g\u00e1n l\u1eabn: v\u1eadt c\u1ea3n nguy hi\u1ec3m v\u00e0 m\u1ecdi m\u00e9p m\u00e0 xe c\u00f3 th\u1ec3 lao xu\u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c che b\u1eb1ng r\u00e0o ch\u1eafn, khung c\u1ed5ng ho\u1eb7c c\u1ed9t \u0111o chi\u1ec1u cao, c\u00f2n bi\u1ec3n b\u00e1o c\u00f9ng c\u1ecdc ti\u00eau ch\u1ec9 l\u00e0m nhi\u1ec7m v\u1ee5 b\u00e1o tr\u01b0\u1edbc. C\u0169ng h\u01b0\u1edbng d\u1eabn n\u00e0y khuy\u1ebfn c\u00e1o tr\u00e1nh \u0111\u1ed9 d\u1ed1c qu\u00e1 1\/10 tr\u00ean m\u1ecdi tuy\u1ebfn xe ch\u1ea1y, v\u00e0 gi\u1eef t\u1ed1i \u0111a 1\/30 t\u1ea1i v\u1ecb tr\u00ed xe b\u1ed3n n\u1ea1p x\u1ea3 \u0111\u1ec3 xe \u00edt x\u00ea d\u1ecbch.<\/p>\n<h2>V\u1ec7 Sinh, C\u1ea5t Tr\u1eef V\u00e0 K\u00e9o D\u00e0i Tu\u1ed5i Th\u1ecd<\/h2>\n<p>Khi k\u1ebft th\u00fac c\u00f4ng tr\u00ecnh, x\u1ea3 h\u1ebft n\u01b0\u1edbc, tr\u00e1ng l\u1ea1i b\u00ean trong v\u00e0 d\u1ef1ng \u00fap cho r\u00e1o tr\u01b0\u1edbc khi nh\u1eadp kho. N\u01b0\u1edbc \u0111\u1ecdng l\u00e2u ng\u00e0y sinh r\u00eau v\u00e0 mu\u1ed7i, \u0111\u1ed3ng th\u1eddi l\u00e0m \u1ed1 v\u00e0ng m\u1eb7t trong khi\u1ebfn d\u1ea3i tr\u00f4ng c\u0169 d\u00f9 v\u1eabn c\u00f2n t\u1ed1t.<\/p>\n<p>N\u00ean x\u1ebfp ch\u1ed3ng theo \u0111\u00fang chi\u1ec1u thi\u1ebft k\u1ebf v\u00e0 kh\u00f4ng ch\u1ed3ng qu\u00e1 cao \u2014 c\u00e1c d\u1ea3i d\u01b0\u1edbi c\u00f9ng b\u1ecb n\u00e9n l\u00e2u ng\u00e0y s\u1ebd bi\u1ebfn d\u1ea1ng th\u00e2n, l\u00e0m kh\u1edbp n\u1ed1i kh\u00f4ng c\u00f2n kh\u1edbp khi t\u00e1i s\u1eed d\u1ee5ng. Che b\u1ea1t ho\u1eb7c \u0111\u1ec3 d\u01b0\u1edbi m\u00e1i gi\u00fap tr\u00e1nh b\u1ea1c m\u00e0u v\u00ec n\u1eafng, y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh d\u1ea3i c\u00f2n d\u00f9ng \u0111\u01b0\u1ee3c bao nhi\u00eau m\u00f9a c\u00f4ng tr\u00ecnh.<\/p>\n<p>V\u1edbi d\u1ea3i t\u1eebng \u0111\u1ed5 c\u00e1t, ph\u1ea3i x\u1ea3 s\u1ea1ch c\u00e1t tr\u01b0\u1edbc khi c\u1ea5t; c\u00e1t \u1ea9m c\u00f2n s\u00f3t l\u1ea1i \u0111\u00f3ng b\u00e1nh trong l\u00f2ng d\u1ea3i v\u00e0 l\u1ea7n sau kh\u00f4ng \u0111\u1ed5 n\u01b0\u1edbc v\u00e0o \u0111\u01b0\u1ee3c n\u1eefa. Th\u00e2n d\u1ea3i b\u1ecb n\u1ee9t nh\u1ecf c\u00f3 th\u1ec3 v\u1eabn d\u00f9ng cho v\u1ecb tr\u00ed \u0111\u1ed5 c\u00e1t, nh\u01b0ng \u0111\u00e3 n\u1ee9t th\u00ec kh\u00f4ng n\u00ean x\u1ebfp v\u00e0o nh\u00f3m \u0111\u1ed5 n\u01b0\u1edbc v\u00ec r\u1ec9 d\u1ea7n v\u00e0 m\u1ea5t tr\u1ecdng l\u01b0\u1ee3ng m\u00e0 kh\u00f4ng ai \u0111\u1ec3 \u00fd.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.baohoxanh.com\/blog\/wp-content\/uploads\/2019\/02\/dai-phan-cach-chua-nuoc.jpg\" alt=\"D\u1ea3i ph\u00e2n c\u00e1ch nh\u1ef1a r\u1ed7ng ru\u1ed9t nh\u00ecn nghi\u00eang th\u1ea5y r\u00f5 ng\u00e0m gh\u00e9p \u1edf hai \u0111\u1ea7u\" loading=\"lazy\" width=\"500\" height=\"500\" title=\"\"><\/p>\n<h2>C\u00e2u H\u1ecfi Th\u01b0\u1eddng G\u1eb7p V\u1ec1 D\u1ea3i Ph\u00e2n C\u00e1ch Nh\u1ef1a<\/h2>\n<h3>D\u1ea3i Nh\u1ef1a Ch\u1ee9a N\u01b0\u1edbc C\u00f3 Thay \u0110\u01b0\u1ee3c D\u1ea3i B\u00ea T\u00f4ng Kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng thay th\u1ebf ho\u00e0n to\u00e0n. Hai lo\u1ea1i ph\u1ee5c v\u1ee5 hai m\u1ee5c \u0111\u00edch kh\u00e1c nhau: b\u00ea t\u00f4ng d\u00e0nh cho ph\u00e2n c\u00e1ch c\u1ed1 \u0111\u1ecbnh l\u00e2u d\u00e0i tr\u00ean tuy\u1ebfn t\u1ed1c \u0111\u1ed9 cao, c\u00f2n d\u1ea3i nh\u1ef1a ch\u1ee9a n\u01b0\u1edbc d\u00e0nh cho ph\u00e2n l\u00e0n t\u1ea1m th\u1eddi c\u1ea7n th\u00e1o l\u1eafp nhanh.<\/p>\n<h3>M\u00f9a N\u1eafng N\u00f3ng C\u00f3 L\u00e0m N\u01b0\u1edbc B\u1ed1c H\u01a1i H\u1ebft Kh\u00f4ng?<\/h3>\n<p>N\u01b0\u1edbc hao d\u1ea7n qua n\u1eafp v\u1eb7n l\u00e0 chuy\u1ec7n b\u00ecnh th\u01b0\u1eddng. V\u00ec v\u1eady c\u1ea7n \u0111\u01b0a vi\u1ec7c ki\u1ec3m tra m\u1ef1c n\u01b0\u1edbc v\u00e0o l\u1ecbch tu\u1ea7n; d\u1ea3i v\u01a1i n\u01b0\u1edbc nh\u1eb9 h\u01a1n s\u1ebd m\u1ea5t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh m\u00e0 nh\u00ecn b\u00ean ngo\u00e0i kh\u00f4ng th\u1ea5y \u0111\u01b0\u1ee3c.<\/p>\n<h3>C\u00f3 N\u00ean Pha Mu\u1ed1i Ho\u1eb7c H\u00f3a Ch\u1ea5t V\u00e0o N\u01b0\u1edbc Kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng n\u00ean t\u1ef1 \u00fd pha. N\u01b0\u1edbc mu\u1ed1i \u0103n m\u00f2n ch\u1ed1t kim lo\u1ea1i v\u00e0 g\u00e2y \u1ea3nh h\u01b0\u1edfng m\u00f4i tr\u01b0\u1eddng khi x\u1ea3 ra \u0111\u01b0\u1eddng. N\u1ebfu lo n\u01b0\u1edbc \u0111\u1ecdng sinh mu\u1ed7i, gi\u1ea3i ph\u00e1p an to\u00e0n l\u00e0 x\u1ea3 v\u00e0 thay n\u01b0\u1edbc \u0111\u1ecbnh k\u1ef3 ho\u1eb7c chuy\u1ec3n sang \u0111\u1ed5 c\u00e1t.<\/p>\n<h3>Mua L\u1ebb V\u00e0i C\u00e1i \u0110\u1ec3 Ch\u1eafn Tr\u01b0\u1edbc C\u1ed5ng Nh\u00e0 X\u01b0\u1edfng C\u00f3 \u0110\u01b0\u1ee3c Kh\u00f4ng?<\/h3>\n<p>\u0110\u01b0\u1ee3c. Nhi\u1ec1u nh\u00e0 x\u01b0\u1edfng ch\u1ec9 c\u1ea7n b\u1ed1n t\u1edbi m\u01b0\u1eddi c\u00e1i \u0111\u1ec3 ch\u1eafn l\u1ed1i xe n\u00e2ng ho\u1eb7c gi\u1eef ch\u1ed7 khu v\u1ef1c b\u1ed1c d\u1ee1. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y n\u00ean ch\u1ecdn m\u00e0u v\u00e0ng ho\u1eb7c \u0111\u1ecf \u0111\u1ec3 t\u01b0\u01a1ng ph\u1ea3n r\u00f5 v\u1edbi n\u1ec1n b\u00ea t\u00f4ng x\u00e1m c\u1ee7a s\u00e2n b\u00e3i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch \u0111\u1ed5 n\u01b0\u1edbc, gh\u00e9p ch\u1ed1t th\u00e0nh tuy\u1ebfn, g\u1eafn ph\u1ea3n quang v\u00e0 c\u1ea5t tr\u1eef d\u1ea3i ph\u00e2n c\u00e1ch nh\u1ef1a cho \u0111o\u1ea1n thi c\u00f4ng t\u1ea1m.<\/p>\n","protected":false},"author":969,"featured_media":20596,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6934,1],"tags":[486,487,284],"class_list":["post-21271","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xoa-gsc","category-tin-tuc","tag-dai-phan-cach","tag-dai-phan-cach-chua-nuoc","tag-thiet-bi-bao-ho"],"_links":{"self":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/21271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/users\/969"}],"replies":[{"embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/comments?post=21271"}],"version-history":[{"count":16,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/21271\/revisions"}],"predecessor-version":[{"id":95230,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/posts\/21271\/revisions\/95230"}],"wp:attachment":[{"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/media?parent=21271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/categories?post=21271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.baohoxanh.com\/blog\/wp-json\/wp\/v2\/tags?post=21271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}