{"id":11990,"date":"2025-06-16T08:46:36","date_gmt":"2025-06-16T08:46:36","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=11990"},"modified":"2025-06-21T09:44:25","modified_gmt":"2025-06-21T09:44:25","slug":"gantry-crane-accident","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/vi\/posts\/gantry-crane-accident\/","title":{"rendered":"Tai n\u1ea1n ch\u1ebft ng\u01b0\u1eddi do tr\u1eadt b\u00e1nh c\u1ee7a c\u1ea7n c\u1ea9u gi\u00e0n: Nguy\u00ean nh\u00e2n do k\u1eb9p ray l\u1ecfng l\u1ebbo"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>M\u1ee5c l\u1ee5c<\/p><nav><ul><li><a href=\"#what-gantry-crane-accident-happened\">Tai n\u1ea1n c\u1ea7n c\u1ea9u gi\u00e0n \u0111\u00e3 x\u1ea3y ra nh\u01b0 th\u1ebf n\u00e0o<\/a><\/li><li><a href=\"#gantry-crane-accident-derailment-analysis\">Ph\u00e2n t\u00edch tai n\u1ea1n tr\u1eadt b\u00e1nh c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n<\/a><\/li><li><a href=\"#analysis-cause-of-the-gantry-crane-accident\">Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u00e2y ra tai n\u1ea1n c\u1ea7n c\u1ea9u gi\u00e0n<\/a><\/li><li><a href=\"#gantry-crane-accident-preventive-measures\">Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba tai n\u1ea1n c\u1ea7n tr\u1ee5c<\/a><ul><li><a href=\"#raise-the-awareness-of-equipment-managers-and-operators\">N\u00e2ng cao nh\u1eadn th\u1ee9c c\u1ee7a ng\u01b0\u1eddi qu\u1ea3n l\u00fd v\u00e0 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb<\/a><\/li><li><a href=\"#design-the-use-of-the-crane-well\">Thi\u1ebft k\u1ebf s\u1eed d\u1ee5ng gi\u1ebfng c\u1ea7n c\u1ea9u<\/a><\/li><li><a href=\"#ensure-the-reliability-of-the-wind-resistant-and-anti-skid-device-of-the-gantry-crane\">\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb ch\u1ed1ng gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c<\/a><\/li><li><a href=\"#pay-attention-to-the-inspection-work-after-strong-gusts-of-wind\">Ch\u00fa \u00fd c\u00f4ng t\u00e1c ki\u1ec3m tra sau c\u01a1n gi\u00f3 gi\u1eadt m\u1ea1nh<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/06\/gantry-crane-accident.jpg\" alt=\"\" class=\"wp-image-12004\"\/><\/figure>\n\n\n\n<p>C\u1ea7n tr\u1ee5c gi\u00e0n trong c\u00e1c d\u1ef1 \u00e1n \u0111\u00f4 th\u1ecb ch\u1ecbu \u1ea3nh h\u01b0\u1edfng l\u1edbn c\u1ee7a gi\u00f3, v\u00e0 c\u00e1c v\u1ee5 tai n\u1ea1n tr\u1eadt b\u00e1nh v\u00e0 l\u1eadt \u0111\u1ed5 c\u1ea7n tr\u1ee5c do gi\u00f3 g\u00e2y ra th\u1ec9nh tho\u1ea3ng v\u1eabn x\u1ea3y ra. B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u00e2y ra tai n\u1ea1n tr\u1eadt b\u00e1nh c\u1ea7n tr\u1ee5c gi\u00e0n do l\u1ef1c gi\u00f3 \u0111i\u1ec3n h\u00ecnh, t\u00f3m t\u1eaft m\u1ed9t s\u1ed1 hi\u1ec3u l\u1ea7m v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c tr\u00e1i ph\u00e9p th\u01b0\u1eddng g\u1eb7p \u1edf ng\u01b0\u1eddi v\u1eadn h\u00e0nh trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb ch\u1ed1ng gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n, \u0111\u1ed3ng th\u1eddi \u0111\u1ec1 xu\u1ea5t c\u00e1c bi\u1ec7n ph\u00e1p an to\u00e0n t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 b\u1ea1n tham kh\u1ea3o v\u00e0 th\u1ea3o lu\u1eadn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-gantry-crane-accident-happened\">Tai n\u1ea1n c\u1ea7n c\u1ea9u gi\u00e0n \u0111\u00e3 x\u1ea3y ra nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n\n\n\n<p>M\u1ed9t c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c (model MHE10+10t-31m A3, nh\u1ecbp 31m, chi\u1ec1u cao 9m, tr\u1ecdng l\u01b0\u1ee3ng thi\u1ebft b\u1ecb 33t) th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng c\u1ee7a m\u1ed9t d\u1ef1 \u00e1n t\u00e0u \u0111i\u1ec7n ng\u1ea7m. Khi \u0111ang l\u00e0m vi\u1ec7c v\u00e0o kho\u1ea3ng 8 gi\u1edd t\u1ed1i, ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch an to\u00e0n d\u1ef1 \u00e1n \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c th\u00f4ng b\u00e1o c\u1ea3nh b\u00e1o m\u00e0u v\u00e0ng v\u1ec1 gi\u00f3 m\u1ea1nh (gi\u00f3 gi\u1eadt kho\u1ea3ng 9 d\u1eb7m\/gi\u1edd), v\u00ec v\u1eady h\u1ecd \u0111\u00e3 th\u00f4ng b\u00e1o cho c\u00f4ng tr\u01b0\u1eddng d\u1eebng m\u1ecdi ho\u1ea1t \u0111\u1ed9ng, s\u1eafp x\u1ebfp \u0111\u1ec3 ng\u01b0\u1eddi l\u00e1i c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c s\u1eed d\u1ee5ng k\u1eb9p ray \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh n\u00f3 v\u00e0 t\u1ea5t c\u1ea3 nh\u00e2n vi\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c s\u01a1 t\u00e1n.<\/p>\n\n\n\n<p>V\u00e0o kho\u1ea3ng 10 gi\u1edd ng\u00e0y 21, gi\u00f3 gi\u1eadt r\u1ea5t m\u1ea1nh, c\u00e1n b\u1ed9 an to\u00e0n d\u1ef1 \u00e1n \u0111\u00e3 ngay l\u1eadp t\u1ee9c b\u1ed1 tr\u00ed nh\u00e2n s\u1ef1 ki\u1ec3m tra c\u00f4ng tr\u01b0\u1eddng \u0111\u1ec3 ph\u00f2ng ng\u1eeba tai n\u1ea1n. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra, c\u00e1n b\u1ed9 an to\u00e0n k\u1ef9 thu\u1eadt ph\u00e1t hi\u1ec7n ra m\u1ed9t v\u1ee5 tai n\u1ea1n c\u1ea7n tr\u1ee5c gi\u00e0n\u2014c\u1ea7n tr\u1ee5c b\u1ecb nghi\u00eang \u0111\u00e1ng k\u1ec3, m\u1ed9t b\u00ean c\u1ee7a gi\u00e1 \u0111\u1ee1 b\u1ecb l\u1ec7ch kh\u1ecfi \u0111\u01b0\u1eddng ray (H\u00ecnh 1) v\u00e0 m\u1ed9t b\u00ean \u0111\u01b0\u1eddng ray b\u1ecb g\u00e3y (H\u00ecnh 2).<\/p>\n\n\n\n<p>Nh\u00e2n vi\u00ean an to\u00e0n k\u1ef9 thu\u1eadt \u0111\u00e3 ngay l\u1eadp t\u1ee9c th\u00f4ng b\u00e1o cho ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch d\u1ef1 \u00e1n, sau \u0111\u00f3 s\u1eafp x\u1ebfp c\u1ed1 \u0111\u1ecbnh t\u1ea1m th\u1eddi c\u1ea7n tr\u1ee5c \u0111\u1ec3 ng\u0103n ng\u1eeba h\u1eadu qu\u1ea3 ti\u1ebfp theo t\u1eeb v\u1ee5 tai n\u1ea1n c\u1ea7n tr\u1ee5c. Sau khi c\u1ea3nh b\u00e1o m\u00e0u v\u00e0ng v\u1ec1 gi\u00f3 l\u1edbn \u0111\u01b0\u1ee3c d\u1ee1 b\u1ecf, c\u00e1c bi\u1ec7n ph\u00e1p kh\u1ea9n c\u1ea5p \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u00ecnh tr\u1ea1ng nguy hi\u1ec3m do tai n\u1ea1n c\u1ea7n tr\u1ee5c g\u00e2y ra.<\/p>\n\n\n\n<p>V\u1ee5 tai n\u1ea1n c\u1ea7n c\u1ea9u gi\u00e0n n\u00e0y nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c giao th\u1ee9c c\u1ea3nh b\u00e1o gi\u00f3 v\u00e0 c\u1ed1 \u0111\u1ecbnh thi\u1ebft b\u1ecb n\u1eb7ng \u0111\u00fang c\u00e1ch trong m\u00f4i tr\u01b0\u1eddng x\u00e2y d\u1ef1ng ngo\u00e0i tr\u1eddi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"896\" height=\"641\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/06\/Figure-1.jpg\" alt=\"\" class=\"wp-image-11992\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"gantry-crane-accident-derailment-analysis\">Ph\u00e2n t\u00edch tai n\u1ea1n tr\u1eadt b\u00e1nh c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n<\/h2>\n\n\n\n<p>Do v\u1ee5 tai n\u1ea1n kh\u00f4ng g\u00e2y ra th\u01b0\u01a1ng vong hay thi\u1ec7t h\u1ea1i kinh t\u1ebf \u0111\u00e1ng k\u1ec3 n\u00ean \u0111\u01a1n v\u1ecb s\u1eed d\u1ee5ng \u0111\u00e3 d\u1ee1 b\u1ecf t\u00ecnh tr\u1ea1ng nguy hi\u1ec3m c\u1ee7a v\u1ee5 tai n\u1ea1n c\u1ea7n tr\u1ee5c gi\u00e0n gi\u00e1o m\u00e0 kh\u00f4ng thi\u1ebft l\u1eadp bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 t\u1ea1i ch\u1ed7 th\u00edch h\u1ee3p, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1ecfng h\u00f3c k\u1ebft c\u1ea5u.<\/p>\n\n\n\n<p>M\u1ed9t s\u1ed1 th\u00f4ng tin t\u1eeb hi\u1ec7n tr\u01b0\u1eddng v\u1ee5 tai n\u1ea1n c\u1ea7n c\u1ea9u gi\u00e0n kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 ho\u1eb7c b\u1ecb h\u1ecfng. Nh\u1eefng ph\u00e1t hi\u1ec7n t\u1eeb cu\u1ed9c \u0111i\u1ec1u tra t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u1ee5 tai n\u1ea1n v\u00e0 c\u00e1c tuy\u00ean b\u1ed1 do nh\u00e2n vi\u00ean t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng cung c\u1ea5p sau v\u1ee5 vi\u1ec7c nh\u01b0 sau.<\/p>\n\n\n\n<ul>\n<li>C\u00e1c b\u00e1nh xe \u1edf ph\u00eda b\u1eafc v\u00e0 ph\u00eda t\u00e2y c\u1ee7a c\u1ea7n c\u1ea9u b\u1ecb tr\u1eadt b\u00e1nh, c\u00f2n c\u00e1c b\u00e1nh xe \u1edf ph\u00eda nam c\u1ee7a c\u1ea7n c\u1ea9u th\u00ec kh\u00f4ng b\u1ecb tr\u1eadt b\u00e1nh.<\/li>\n\n\n\n<li>C\u00f3 s\u1ef1 u\u1ed1n cong r\u00f5 r\u00e0ng \u1edf n\u1eeda ph\u00eda \u0111\u00f4ng c\u1ee7a \u0111\u01b0\u1eddng ray b\u1ecb g\u00e3y \u1edf ph\u00eda nam c\u1ee7a c\u1ea7n c\u1ea9u (sau \u0111\u00e2y g\u1ecdi l\u00e0 \u0111\u01b0\u1eddng ray b\u1ecb g\u00e3y \u1edf ph\u00eda \u0111\u00f4ng). Ch\u1ed7 u\u1ed1n cong c\u00e1ch ch\u1ed7 b\u1ecb g\u00e3y 7,6m v\u00e0 c\u00f3 v\u1ebft ma s\u00e1t r\u00f5 r\u00e0ng \u1edf ph\u00eda b\u00ean tr\u00e1i c\u1ee7a b\u1ec1 m\u1eb7t tr\u00ean c\u00f9ng c\u1ee7a \u0111\u01b0\u1eddng ray b\u1ecb g\u00e3y \u1edf ph\u00eda \u0111\u00f4ng v\u1edbi c\u1ea7n c\u1ea9u tr\u00ean c\u00f9ng m\u1ed9t b\u1ec1 m\u1eb7t s\u01a1n (H\u00ecnh 3).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"583\" height=\"340\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/06\/Figure-3.jpg\" alt=\"\" class=\"wp-image-11993\"\/><\/figure>\n\n\n\n<ul>\n<li>C\u00e1c k\u1eb9p c\u1ee7a thanh ray \u1edf ph\u00eda b\u1eafc \u0111\u1ec1u \u1edf tr\u1ea1ng th\u00e1i bi\u1ebfn d\u1ea1ng l\u1ec7ch, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"583\" height=\"340\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/06\/Figure4.jpg\" alt=\"\" class=\"wp-image-11999\"\/><\/figure>\n\n\n\n<ul>\n<li>C\u00f3 s\u1ef1 l\u1ec7ch v\u00e0 n\u1ee9t r\u00f5 r\u00e0ng c\u1ee7a \u0111\u01b0\u1eddng ray \u1edf ph\u00eda nam. T\u00ecnh h\u00ecnh \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong H\u00ecnh 5 v\u00e0 6.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"597\" height=\"250\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/06\/figure5.jpg\" alt=\"\" class=\"wp-image-11995\"\/><\/figure>\n\n\n\n<ul>\n<li>C\u00f3 nh\u1eefng v\u1ebft ma s\u00e1t r\u00f5 r\u00e0ng d\u00e0i kho\u1ea3ng 15m tr\u00ean \u0111\u01b0\u1eddng ray \u1edf ph\u00eda b\u1eafc c\u1ee7a c\u1ea7n c\u1ea9u.<\/li>\n\n\n\n<li>K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng cho th\u1ea5y c\u00f3 v\u1ebft ma s\u00e1t \u1edf m\u00e9p b\u1ec1 m\u1eb7t \u0111\u01b0\u1eddng ray t\u1ea1i ch\u1ed7 g\u00e3y \u0111\u01b0\u1eddng ray ph\u00eda Nam c\u1ee7a c\u1ea7n c\u1ea9u.<\/li>\n\n\n\n<li>Ph\u00e2n t\u00edch th\u1eed nghi\u1ec7m k\u1eb9p ray th\u1ee7 c\u00f4ng c\u1ee7a thi\u1ebft b\u1ecb k\u1eb9p ray ph\u00eda nam v\u00e0 k\u1ebft lu\u1eadn r\u1eb1ng thi\u1ebft b\u1ecb k\u1eb9p ray c\u00f3 th\u1ec3 kh\u00f3a ch\u1eb7t \u0111\u01b0\u1eddng ray. Trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m, thi\u1ebft b\u1ecb k\u1eb9p ray c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ef1 do v\u00e0 kh\u00f4ng ph\u00e1t hi\u1ec7n k\u1eb9t khi v\u1eadn h\u00e0nh. B\u1ea1n c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua th\u1eed nghi\u1ec7m<\/li>\n<\/ul>\n\n\n\n<p>X\u00e1c \u0111\u1ecbnh s\u01a1 b\u1ed9 r\u1eb1ng k\u1eb9p ray \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"analysis-cause-of-the-gantry-crane-accident\">Ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u00e2y ra tai n\u1ea1n c\u1ea7n c\u1ea9u gi\u00e0n<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi x\u1ea3y ra s\u1ef1 c\u1ed1, c\u1ea7n c\u1ea9u kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng. K\u1eb9p ray ph\u00eda b\u1eafc \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ea1 xu\u1ed1ng nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c kh\u00f3a (m\u1ed9t l\u1ed7i v\u1eadn h\u00e0nh, kh\u00f4ng c\u00f3 ki\u1ec3m tra an to\u00e0n n\u00e0o \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n), trong khi k\u1eb9p ray ph\u00eda nam kh\u00f4ng h\u1ec1 \u0111\u01b0\u1ee3c h\u1ea1 xu\u1ed1ng. Do gi\u00f3 m\u1ea1nh t\u1ee9c th\u1eddi, c\u1ea7n c\u1ea9u b\u1eaft \u0111\u1ea7u di chuy\u1ec3n t\u1eeb t\u00e2y sang \u0111\u00f4ng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng gi\u00f3, \u0111\u00e1nh d\u1ea5u s\u1ef1 ph\u00e1t tri\u1ec3n ban \u0111\u1ea7u c\u1ee7a v\u1ee5 tai n\u1ea1n c\u1ea7n c\u1ea9u gi\u00e0n.<\/p>\n\n\n\n<p>Khi c\u1ea7n c\u1ea9u di chuy\u1ec3n v\u1ec1 ph\u00eda \u0111\u00f4ng, k\u1eb9p ray ph\u00eda b\u1eafc v\u00e0 \u0111\u01b0\u1eddng ray b\u1ecb k\u1eb9t, khi\u1ebfn ph\u1ea7n ph\u00eda nam c\u1ee7a c\u1ea7n c\u1ea9u di chuy\u1ec3n nhanh h\u01a1n ph\u1ea7n ph\u00eda b\u1eafc. S\u1ef1 ch\u00eanh l\u1ec7ch t\u1ed1c \u0111\u1ed9 n\u00e0y khi\u1ebfn c\u1ea7n c\u1ea9u quay trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n v\u1ec1 ph\u00eda \u0111\u00f4ng. Ma s\u00e1t gi\u1eefa k\u1eb9p ray ph\u00eda b\u1eafc v\u00e0 \u0111\u01b0\u1eddng ray t\u0103ng l\u00ean, khi\u1ebfn ph\u1ea7n ph\u00eda b\u1eafc c\u1ee7a c\u1ea7n c\u1ea9u ng\u1eebng di chuy\u1ec3n. S\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng c\u01a1 h\u1ecdc n\u00e0y c\u00e0ng l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam v\u1ee5 tai n\u1ea1n c\u1ea7n c\u1ea9u gi\u00e0n.<\/p>\n\n\n\n<p>\u0110\u1ed3ng th\u1eddi, t\u1ea3i tr\u1ecdng gi\u00f3 v\u00e0 qu\u00e1n t\u00ednh c\u1ee7a c\u1ea7n c\u1ea9u khi\u1ebfn ph\u1ea7n ph\u00eda nam ti\u1ebfp t\u1ee5c di chuy\u1ec3n v\u1ec1 ph\u00eda \u0111\u00f4ng, l\u00e0m t\u0103ng \u0111\u1ed9 quay t\u1ed5ng th\u1ec3. S\u1ef1 quay n\u00e0y khi\u1ebfn m\u1eb7t ph\u00eda \u0111\u00f4ng c\u1ee7a ch\u00e2n c\u1ea7n c\u1ea9u ph\u00eda nam d\u1ecbch chuy\u1ec3n v\u00e0o trong h\u01b0\u1edbng v\u1ec1 ph\u00eda \u0111\u01b0\u1eddng ray v\u00e0 m\u1eb7t ph\u00eda t\u00e2y d\u1ecbch chuy\u1ec3n ra ngo\u00e0i. S\u1ef1 d\u1ecbch chuy\u1ec3n n\u00e0y l\u00e0m cong \u0111\u01b0\u1eddng ray v\u00e0 d\u01b0\u1edbi \u00e1p l\u1ef1c k\u1ebft h\u1ee3p c\u1ee7a c\u1ea3 hai b\u1ed9 b\u00e1nh xe, \u0111\u01b0\u1eddng ray cu\u1ed1i c\u00f9ng \u0111\u00e3 b\u1ecb g\u00e3y\u2014l\u00e0m t\u0103ng th\u00eam s\u1ef1 c\u1ed1 c\u1ea7n c\u1ea9u gi\u00e0n.<\/p>\n\n\n\n<p>Theo k\u1ebft qu\u1ea3 \u0111i\u1ec1u tra t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u1ee5 tai n\u1ea1n, ng\u01b0\u1eddi ta x\u00e1c nh\u1eadn r\u1eb1ng c\u1ea7n c\u1ea9u di chuy\u1ec3n t\u1eeb t\u00e2y sang \u0111\u00f4ng do gi\u00f3. Trong qu\u00e1 tr\u00ecnh di chuy\u1ec3n, k\u1eb9p ray ph\u00eda b\u1eafc c\u1ecd x\u00e1t v\u1edbi \u0111\u01b0\u1eddng ray, t\u1ea1o ra l\u1ef1c c\u1ea3n tr\u00ean kho\u1ea3ng c\u00e1ch kh\u00f4ng d\u01b0\u1edbi 15 m\u00e9t. \u0110o\u1ea1n ph\u00eda nam ch\u1ea1y nhanh h\u01a1n, khi\u1ebfn c\u1ea7n c\u1ea9u quay - m\u1ed9t \u0111i\u1ec3m h\u1ecfng h\u00f3c c\u01a1 h\u1ecdc quan tr\u1ecdng trong v\u1ee5 tai n\u1ea1n c\u1ea7n c\u1ea9u gi\u00e0n.<\/p>\n\n\n\n<p>Khi c\u1ea7n c\u1ea9u quay, k\u1eb9p ray ph\u00eda b\u1eafc c\u0169ng quay theo, l\u00e0m t\u0103ng ma s\u00e1t v\u00e0 l\u1ef1c c\u1ea3n k\u1eb9t cho \u0111\u1ebfn khi chuy\u1ec3n \u0111\u1ed9ng v\u1ec1 ph\u00eda \u0111\u00f4ng c\u1ee7a c\u1ea7n c\u1ea9u \u0111\u1ed9t nhi\u00ean d\u1eebng l\u1ea1i. T\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3, ma s\u00e1t tr\u01b0\u1ee3t chuy\u1ec3n th\u00e0nh ma s\u00e1t t\u0129nh. \u0110\u1ed3ng th\u1eddi, ph\u1ea7n ph\u00eda nam, do gi\u00f3 v\u00e0 qu\u00e1n t\u00ednh th\u00fac \u0111\u1ea9y, ti\u1ebfp t\u1ee5c di chuy\u1ec3n v\u1ec1 ph\u00eda \u0111\u00f4ng. S\u1ef1 quay v\u00e0 chuy\u1ec3n \u0111\u1ed9ng vi sai n\u00e0y khi\u1ebfn b\u00e1nh sau t\u1ea1o ra m\u00f4 men u\u1ed1n tr\u00ean ray b\u1ecb g\u00e3y, d\u1eabn \u0111\u1ebfn tr\u1eadt b\u00e1nh\u2014cu\u1ed1i c\u00f9ng d\u1eabn \u0111\u1ebfn tai n\u1ea1n c\u1ea7n c\u1ea9u gi\u00e0n nghi\u00eam tr\u1ecdng (H\u00ecnh 7).<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"547\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/06\/figure7.jpg\" alt=\"\" class=\"wp-image-11996\"\/><\/figure>\n\n\n\n<p>Sau khi c\u00e1c k\u1ef9 s\u01b0 t\u00ednh to\u00e1n chuy\u00ean nghi\u1ec7p, ch\u00fang t\u00f4i bi\u1ebft \u0111\u01b0\u1ee3c r\u1eb1ng t\u1ed5ng l\u1ef1c c\u1ea3n gi\u00f3 v\u00e0 l\u1ef1c ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a c\u1ea7n c\u1ea9u \u1edf tr\u1ea1ng th\u00e1i t\u0129nh l\u00e0 1,23 l\u1ea7n t\u1ea3i tr\u1ecdng gi\u00f3 trong tr\u01b0\u1eddng h\u1ee3p gi\u00f3 m\u1ea1nh c\u1ea5p 9. Nh\u00ecn chung, c\u1ea7n c\u1ea9u an to\u00e0n. <\/p>\n\n\n\n<p>Tuy nhi\u00ean, x\u00e9t \u0111\u1ebfn l\u1ef1c c\u1ea3n gi\u00f3 v\u00e0 l\u1ef1c ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a ch\u00e2n k\u1eb9p ray ch\u01b0a s\u1eed d\u1ee5ng nh\u1ecf h\u01a1n 1\/2 t\u1ea3i tr\u1ecdng gi\u00f3 cao 9 c\u1ea5p, ch\u00e2n n\u00e0y s\u1ebd b\u1ecb d\u1ecbch chuy\u1ec3n (l\u1ef1c \u0111\u01a1n ph\u01b0\u01a1ng do t\u1ea3i tr\u1ecdng gi\u00f3 38 394,6N t\u1ea1o ra l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi l\u1ef1c c\u1ea3n gi\u00f3 v\u00e0 l\u1ef1c ch\u1ed1ng tr\u01b0\u1ee3t 1980N t\u1ea1o ra c\u00e1c \u0111i\u1ec1u ki\u1ec7n sau: ch\u00e2n k\u1eb9p ray ch\u01b0a s\u1eed d\u1ee5ng t\u1ea1m th\u1eddi gi\u1ea3i ph\u00f3ng l\u1ef1c c\u1ea3n ma s\u00e1t c\u1ee7a ho\u1ea1t \u0111\u1ed9ng c\u1ea7n c\u1ea9u, x\u00e9t \u0111\u1ebfn vi\u1ec7c chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1ed9t ch\u00e2n s\u1ebd khi\u1ebfn c\u1ea7n c\u1ea9u t\u1ea1o ra bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i \u0111\u00e1ng k\u1ec3, k\u1ebft h\u1ee3p v\u1edbi rung \u0111\u1ed9ng gi\u00f3 c\u1ee7a ch\u00ednh n\u00f3, d\u1eabn \u0111\u1ebfn l\u1ef1c tr\u01b0\u1ee3t t\u0103ng \u0111\u00e1ng k\u1ec3. <\/p>\n\n\n\n<p>L\u00fac n\u00e0y, c\u1ea7n tr\u1ee5c tr\u01b0\u1ee3t (l\u1ef1c do t\u1ea3i tr\u1ecdng gi\u00f3 t\u1ea1o ra l\u00e0 76 789,2N, l\u1edbn h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi l\u1ef1c c\u1ea3n gi\u00f3 v\u00e0 l\u1ef1c ch\u1ed1ng tr\u01b0\u1ee3t l\u00e0 75 000N), l\u00e0m gi\u1ea3m l\u1ef1c c\u1ea3n ma s\u00e1t c\u1ee7a c\u1ea7n tr\u1ee5c t\u1eeb ma s\u00e1t t\u0129nh t\u1ed1i \u0111a th\u00e0nh ma s\u00e1t tr\u01b0\u1ee3t, v\u00e0 l\u1ef1c c\u1ea3n gi\u00f3 v\u00e0 l\u1ef1c ch\u1ed1ng tr\u01b0\u1ee3t t\u1ed5ng th\u1ec3 ti\u1ebfp t\u1ee5c gi\u1ea3m, khi\u1ebfn c\u1ea7n tr\u1ee5c ch\u1ea1y theo gi\u00f3 v\u00e0 t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c t\u0103ng t\u1ed1c. Trong tr\u01b0\u1eddng h\u1ee3p ma s\u00e1t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u gi\u1eefa c\u00e1c thanh ch\u1ed1ng \u1edf c\u1ea3 hai b\u00ean, c\u1ea7n tr\u1ee5c cu\u1ed1i c\u00f9ng s\u1ebd b\u1ecb l\u1ec7ch ho\u00e0n to\u00e0n cho \u0111\u1ebfn khi n\u00f3 tr\u1eadt b\u00e1nh ho\u1eb7c g\u00e3y ray.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"gantry-crane-accident-preventive-measures\">Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba tai n\u1ea1n c\u1ea7n tr\u1ee5c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"raise-the-awareness-of-equipment-managers-and-operators\"><strong>N\u00e2ng cao nh\u1eadn th\u1ee9c c\u1ee7a ng\u01b0\u1eddi qu\u1ea3n l\u00fd v\u00e0 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb<\/strong><\/h3>\n\n\n\n<p>Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra, thanh tra v\u00e0 ki\u1ec3m tra an to\u00e0n, \u0111\u00e3 ph\u00e1t hi\u1ec7n nhi\u1ec1u l\u1ea7n c\u1ea7n tr\u1ee5c gi\u00e0n kh\u00f4ng k\u1eb9p h\u1ebft k\u00ecm k\u1eb9p ray theo quy \u0111\u1ecbnh. Nhi\u1ec1u nh\u00e0 qu\u1ea3n l\u00fd cho r\u1eb1ng ch\u1ec9 c\u1ea7n k\u1eb9p k\u00ecm k\u1eb9p ray m\u1ed9t b\u00ean l\u00e0 c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c, nh\u01b0ng t\u1ea3i tr\u1ecdng gi\u00f3 c\u1ee7a c\u1ea7n tr\u1ee5c trong v\u1ee5 tai n\u1ea1n \u0111\u00e3 \u0111\u1ea1t g\u1ea7n g\u1ea5p 3 l\u1ea7n tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u1ea7n tr\u1ee5c trong \u0111i\u1ec1u ki\u1ec7n gi\u00f3 c\u1ea5p 9, \u0111i\u1ec1u n\u00e0y l\u00e0 kh\u00f4ng th\u1ec3 t\u01b0\u1edfng t\u01b0\u1ee3ng \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi nhi\u1ec1u nh\u00e0 qu\u1ea3n l\u00fd v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh. L\u00e0m t\u1ed1t c\u00f4ng t\u00e1c \u0111\u00e0o t\u1ea1o cho c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh hi\u1ec3u \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u00e2y ra m\u1ed9t s\u1ed1 v\u1ee5 tai n\u1ea1n, n\u00e2ng cao nh\u1eadn th\u1ee9c c\u1ee7a nh\u00e2n vi\u00ean v\u00e0 nh\u1eadn ra t\u1ea7m quan tr\u1ecdng c\u1ee7a s\u1ee9c c\u1ea3n gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a c\u1ea7n tr\u1ee5c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"design-the-use-of-the-crane-well\"><strong>Thi\u1ebft k\u1ebf s\u1eed d\u1ee5ng gi\u1ebfng c\u1ea7n c\u1ea9u<\/strong><\/h3>\n\n\n\n<p>Hai ch\u00e2n c\u1ee7a c\u1ea7n tr\u1ee5c gi\u00e0n trong nhi\u1ec1u d\u1ef1 \u00e1n \u0111\u00f4 th\u1ecb tr\u1ea3i d\u00e0i qua c\u00e1c h\u1ed1 m\u00f3ng d\u00e0i v\u00e0 s\u00e2u, v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u00f4ng d\u1ec5 ti\u1ebfp c\u1eadn ho\u1eb7c kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn c\u00e1c ch\u00e2n \u0111\u1ed1i di\u1ec7n. T\u1eeb thi\u1ebft k\u1ebf c\u1ee7a c\u1ea7n tr\u1ee5c, c\u00e1ch m\u1ed9t c\u00f4ng nh\u00e2n k\u1eb9p t\u1ea5t c\u1ea3 c\u00e1c k\u00ecm k\u1eb9p ray kh\u00f4ng \u0111\u01b0\u1ee3c xem x\u00e9t. T\u00ecnh hu\u1ed1ng. Khi thi\u1ebft k\u1ebf v\u1ecb tr\u00ed thi\u1ebft b\u1ecb, n\u00ean \u0111\u1eb7t v\u1ecb tr\u00ed d\u1eebng c\u1ea7n tr\u1ee5c t\u1ea1i l\u1ed1i \u0111i h\u1ed1 m\u00f3ng c\u00f3 th\u1ec3 \u0111i qua; l\u1ed1i \u0111i c\u1ee7a ng\u01b0\u1eddi l\u00e1i c\u1ea7n tr\u1ee5c c\u00f9ng m\u1ed9t \u0111\u01b0\u1eddng ray c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf c\u1ea3 hai b\u00ean c\u1ee7a h\u1ed1 m\u00f3ng v\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 b\u1ed1 tr\u00ed ng\u01b0\u1eddi l\u00e1i \u0111\u1ec3 v\u1eadn h\u00e0nh nhi\u1ec1u thi\u1ebft b\u1ecb ch\u1ed1ng gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a c\u1ea7n tr\u1ee5c trong h\u1ed1 m\u00f3ng \u1edf m\u1ed9t b\u00ean; l\u1ed1i \u0111i c\u1ee7a ng\u01b0\u1eddi l\u00e1i c\u1ea7n tr\u1ee5c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ph\u00eda \u0111\u1ed1i di\u1ec7n c\u1ee7a khu v\u1ef1c v\u1eadt li\u1ec7u ch\u00ednh v\u00e0 ng\u01b0\u1eddi c\u00f4ng nh\u00e2n t\u00edn hi\u1ec7u v\u00e0 ng\u01b0\u1eddi l\u00e1i xe l\u1ea7n l\u01b0\u1ee3t v\u1eadn h\u00e0nh c\u00e1c thi\u1ebft b\u1ecb ch\u1ed1ng gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ensure-the-reliability-of-the-wind-resistant-and-anti-skid-device-of-the-gantry-crane\"><strong>\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u1ee7a thi\u1ebft b\u1ecb ch\u1ed1ng gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c<\/strong><\/h3>\n\n\n\n<p>1. Ch\u1ee9c n\u0103ng ch\u1ed1ng gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c kh\u00f4ng c\u1ea3i ti\u1ebfn th\u01b0\u1eddng c\u00f3 t\u00ecnh hu\u1ed1ng hi\u1ec7u qu\u1ea3 th\u1ef1c t\u1ebf kh\u00f4ng \u0111\u1ea1t gi\u00e1 tr\u1ecb thi\u1ebft k\u1ebf. V\u00ed d\u1ee5, h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c th\u01b0\u1eddng ch\u1ec9 ra r\u1eb1ng gi\u00e1 tr\u1ecb ch\u1ebf t\u1ea1o c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u l\u00e0 \u00b110% gi\u00e1 tr\u1ecb thi\u1ebft k\u1ebf. \u0110\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u1ec1 c\u01a1 b\u1ea3n s\u1ebd ti\u1ebfp c\u1eadn gi\u1edbi h\u1ea1n d\u01b0\u1edbi, d\u1eabn \u0111\u1ebfn gi\u1ea3m s\u1ee9c c\u1ea3n gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t t\u1ed5ng th\u1ec3 c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c.<\/p>\n\n\n\n<p>2. L\u1ef1c phanh k\u1eb9p c\u1ee7a k\u00ecm k\u1eb9p ray kh\u00f4ng th\u1ec3 \u0111\u1ea1t gi\u00e1 tr\u1ecb t\u1ed1i \u0111a trong h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng. M\u1ed9t l\u00e0 do thao t\u00e1c c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u n\u00e0y, hai l\u00e0 do b\u1ec1 m\u1eb7t k\u00ecm k\u1eb9p ray b\u1ecb kh\u00eda v\u00e0 m\u00f2n.<\/p>\n\n\n\n<p>3. Do th\u1eddi ti\u1ebft thay \u0111\u1ed5i, gi\u00f3 c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 d\u1ef1 b\u00e1o. Trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra, th\u1eed nghi\u1ec7m v\u00e0 ki\u1ec3m tra an to\u00e0n, ng\u01b0\u1eddi ta th\u1ea5y r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb ch\u1ed1ng gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t c\u1ee7a c\u1ea7n tr\u1ee5c c\u1ed5ng tr\u1ee5c \u0111\u00e3 \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p nhi\u1ec1u h\u01a1n, ch\u1eb3ng h\u1ea1n nh\u01b0 th\u00eam d\u00e2y gi\u00f3 (thi\u1ebft b\u1ecb an to\u00e0n x\u00edch b\u00ean trong, v.v.), gi\u00e0y s\u1eaft nguy\u00ean b\u1ea3n thi\u1ebft b\u1ecb ch\u1ed1ng gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t, v\u00e0 th\u00eam k\u00ecm k\u1eb9p ray, v.v., th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 ch\u1ed1ng gi\u00f3 v\u00e0 ch\u1ed1ng tr\u01b0\u1ee3t t\u1ed1t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"pay-attention-to-the-inspection-work-after-strong-gusts-of-wind\"><strong>Ch\u00fa \u00fd c\u00f4ng t\u00e1c ki\u1ec3m tra sau c\u01a1n gi\u00f3 gi\u1eadt m\u1ea1nh<\/strong><\/h3>\n\n\n\n<p>Trong v\u1ee5 tai n\u1ea1n n\u00e0y, ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch an to\u00e0n c\u00f4ng tr\u00ecnh \u0111\u00e3 ngay l\u1eadp t\u1ee9c b\u1ed1 tr\u00ed nh\u00e2n s\u1ef1 ki\u1ec3m tra c\u00f4ng tr\u01b0\u1eddng sau c\u01a1n gi\u00f3 m\u1ea1nh \u0111\u1ec3 ph\u00f2ng ng\u1eeba tai n\u1ea1n v\u00e0 ng\u0103n ch\u1eb7n t\u00ecnh h\u00ecnh m\u1edf r\u1ed9ng h\u01a1n n\u1eefa. N\u1ebfu thi\u1ebfu bi\u1ec7n ph\u00e1p gia c\u1ed1 t\u1ea1m th\u1eddi sau khi c\u1ea7n c\u1ea9u tr\u1eadt b\u00e1nh trong v\u1ee5 tai n\u1ea1n, r\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng c\u1ea7n c\u1ea9u s\u1ebd r\u01a1i xu\u1ed1ng h\u1ed1 m\u00f3ng sau c\u01a1n gi\u00f3 m\u1ea1nh ti\u1ebfp theo trong c\u00f9ng ng\u00e0y, khi\u1ebfn gi\u00e1 \u0111\u1ee1 trong h\u1ed1 m\u00f3ng v\u00e0 c\u1ea7n c\u1ea9u b\u1ecb h\u01b0 h\u1ecfng. C\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng vi\u1ec7c ki\u1ec3m tra sau c\u01a1n gi\u00f3 m\u1ea1nh c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c s\u1ef1 m\u1edf r\u1ed9ng c\u1ee7a m\u1ed9t s\u1ed1 v\u1ee5 tai n\u1ea1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>Ph\u00f2ng ng\u1eeba tai n\u1ea1n l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong vi\u1ec7c gi\u00e1m s\u00e1t s\u1ea3n xu\u1ea5t an to\u00e0n h\u00e0ng ng\u00e0y. N\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 an to\u00e0n, ph\u00e1t tri\u1ec3n th\u00f3i quen v\u1eadn h\u00e0nh t\u1ed1t v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb l\u00e0 nh\u1eefng \u0111\u1ea3m b\u1ea3o hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho c\u1ea7n tr\u1ee5c c\u1ed5ng v\u00e0 ng\u0103n ng\u1eeba tai n\u1ea1n. L\u00e0 m\u1ed9t thi\u1ebft b\u1ecb nguy hi\u1ec3m h\u01a1n trong k\u1ef9 thu\u1eadt \u0111\u00f4 th\u1ecb, c\u1ea7n tr\u1ee5c c\u1ed5ng, ng\u01b0\u1eddi qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i c\u00f3 k\u1ef9 thu\u1eadt, nh\u1eadn th\u1ee9c r\u1ee7i ro v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh h\u01a1n. \u0110\u1ed3ng th\u1eddi, ng\u01b0\u1eddi s\u1eed d\u1ee5ng n\u00ean t\u0103ng c\u01b0\u1eddng qu\u1ea3n l\u00fd an to\u00e0n, t\u0103ng c\u01b0\u1eddng gi\u00e1o d\u1ee5c v\u00e0 \u0111\u00e0o t\u1ea1o, ti\u1ebfn h\u00e0nh ki\u1ec3m tra thi\u1ebft b\u1ecb th\u01b0\u1eddng xuy\u00ean v\u00e0 k\u1ecbp th\u1eddi ng\u0103n ch\u1eb7n v\u00e0 kh\u1eafc ph\u1ee5c c\u00e1c vi ph\u1ea1m c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n x\u00e2y d\u1ef1ng.<\/p>","protected":false},"excerpt":{"rendered":"C\u1ea7n tr\u1ee5c gi\u00e0n trong c\u00e1c d\u1ef1 \u00e1n \u0111\u00f4 th\u1ecb ch\u1ecbu \u1ea3nh h\u01b0\u1edfng r\u1ea5t l\u1edbn c\u1ee7a gi\u00f3, v\u00e0 th\u1ec9nh tho\u1ea3ng v\u1eabn x\u1ea3y ra c\u00e1c v\u1ee5 tr\u1eadt b\u00e1nh v\u00e0 l\u1eadt c\u1ea7n tr\u1ee5c do gi\u00f3. B\u00e0i vi\u1ebft n\u00e0y ph\u00e2n t\u00edch nguy\u00ean nh\u00e2n g\u00e2y ra tai n\u1ea1n tr\u1eadt b\u00e1nh c\u1ea7n tr\u1ee5c gi\u00e0n do gi\u00f3 m\u1ea1nh \u0111i\u1ec3n h\u00ecnh, t\u00f3m t\u1eaft m\u1ed9t s\u1ed1 hi\u1ec3u l\u1ea7m v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng v\u1eadn h\u00e0nh c\u1ea7n tr\u1ee5c tr\u00e1i ph\u00e9p th\u01b0\u1eddng g\u1eb7p \u1edf ng\u01b0\u1eddi v\u1eadn h\u00e0nh trong qu\u00e1 tr\u00ecnh [\u2026]","protected":false},"featured_media":12004,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[490,488,489],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11990"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":6,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11990\/revisions"}],"predecessor-version":[{"id":12122,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/xmxposts\/11990\/revisions\/12122"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media\/12004"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/media?parent=11990"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_category?post=11990"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=11990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}