{"id":12026,"date":"2026-07-15T01:15:59","date_gmt":"2026-07-15T01:15:59","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=12026"},"modified":"2026-07-15T01:16:03","modified_gmt":"2026-07-15T01:16:03","slug":"overhead-crane-wind-load-calculation","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/vi\/posts\/overhead-crane-wind-load-calculation\/","title":{"rendered":"T\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng gi\u00f3 cho c\u1ea7n c\u1ea9u tr\u00ean cao: H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 t\u1ed1c \u0111\u1ed9 gi\u00f3, \u00e1p su\u1ea5t gi\u00f3 v\u00e0 gi\u1edbi h\u1ea1n thi\u1ebft k\u1ebf."},"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=\"#1-anemometer-and-wind-speed-alarm-requirements\">1. Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u00e1y \u0111o gi\u00f3 v\u00e0 thi\u1ebft b\u1ecb c\u1ea3nh b\u00e1o t\u1ed1c \u0111\u1ed9 gi\u00f3<\/a><\/li><li><a href=\"#2-design-wind-speed-and-design-wind-pressure\">2. T\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf v\u00e0 \u00e1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf<\/a><ul><li><a href=\"#the-core-derivation\">Qu\u00e1 tr\u00ecnh suy d\u1eabn c\u1ed1t l\u00f5i<\/a><\/li><\/ul><\/li><li><a href=\"#3-wind-force-scale-classification\">3. Ph\u00e2n lo\u1ea1i thang \u0111o s\u1ee9c gi\u00f3<\/a><ul><li><a href=\"#3-1-terminology\">3.1 Thu\u1eadt ng\u1eef<\/a><\/li><li><a href=\"#3-2-wind-force-scale\">3.2 Thang \u0111o s\u1ee9c gi\u00f3<\/a><\/li><li><a href=\"#3-3-beaufort-wind-force-scale\">3.3 Thang \u0111o s\u1ee9c gi\u00f3 Beaufort<\/a><\/li><\/ul><\/li><li><a href=\"#4-typhoon-classification\">4. Ph\u00e2n lo\u1ea1i b\u00e3o<\/a><\/li><li><a href=\"#5-crane-operating-wind-speed-limits-by-type\">5. Gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 gi\u00f3 khi v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u theo lo\u1ea1i<\/a><\/li><li><a href=\"#6-overhead-crane-wind-load-calculation-summary\">6. T\u00f3m t\u1eaft t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng gi\u00f3 cho c\u1ea7n c\u1ea9u tr\u00ean cao<\/a><\/li><li><a href=\"#7-overhead-crane-wind-load-calculation-key-engineering-takeaways\">7. T\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng gi\u00f3 cho c\u1ea7n c\u1ea9u tr\u00ean cao: Nh\u1eefng \u0111i\u1ec3m k\u1ef9 thu\u1eadt quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>T\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng gi\u00f3 t\u00e1c \u0111\u1ed9ng l\u00ean c\u1ea7n c\u1ea9u tr\u00ean cao l\u00e0 m\u1ed9t trong nh\u1eefng kh\u00eda c\u1ea1nh quan tr\u1ecdng nh\u1ea5t c\u1ee7a thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u c\u1ea7n c\u1ea9u v\u00e0 v\u1eadn h\u00e0nh an to\u00e0n ngo\u00e0i tr\u1eddi. Cho d\u00f9 thi\u1ebft k\u1ebf m\u1ed9t... <a href=\"https:\/\/www.kscranegroup.com\/vi\/overhead-cranes\/\">c\u1ea7n c\u1ea9u tr\u00ean cao<\/a>, <a href=\"https:\/\/www.kscranegroup.com\/vi\/gantry-crane\/\">c\u1ea7n tr\u1ee5c c\u1ee7a gi\u00e0n c\u1ea7n c\u1ea9u<\/a>\u0110\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u RTG, RMG ho\u1eb7c c\u1ea7n c\u1ea9u container b\u1ed1c d\u1ee1 h\u00e0ng h\u00f3a t\u1eeb t\u00e0u l\u00ean b\u1edd, c\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf, \u00e1p su\u1ea5t gi\u00f3 v\u00e0 gi\u1edbi h\u1ea1n gi\u00f3 v\u1eadn h\u00e0nh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u, t\u00ednh \u1ed5n \u0111\u1ecbnh v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1eadt. T\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng gi\u00f3 kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn \u1ee9ng su\u1ea5t k\u1ebft c\u1ea5u qu\u00e1 m\u1ee9c, tr\u1eadt b\u00e1nh c\u1ea7n c\u1ea9u, tr\u01b0\u1ee3t, l\u1eadt \u0111\u1ed5 ho\u1eb7c h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb nghi\u00eam tr\u1ecdng trong \u0111i\u1ec1u ki\u1ec7n gi\u00f3 m\u1ea1nh ho\u1eb7c b\u00e3o. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"255\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/Overhead-Crane-Wind-Load-Calculation-Complete-Guide-to-Wind-Speed-Wind-Pressure-and-Design-Limits.jpg\" alt=\"\" class=\"wp-image-12037\"\/><\/figure>\n\n\n\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1c nguy\u00ean t\u1eafc k\u1ef9 thu\u1eadt \u0111\u1eb1ng sau vi\u1ec7c t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng gi\u00f3 cho c\u1ea7n c\u1ea9u d\u1ef1a tr\u00ean c\u00e1c ti\u00eau chu\u1ea9n GB\/T 3811-2008, GB\/T 6067.1-2010, GB\/T 28591-2012 v\u00e0 GB\/T 43237-2023, bao g\u1ed3m c\u00e1c c\u00f4ng th\u1ee9c t\u00ednh \u00e1p su\u1ea5t gi\u00f3, chuy\u1ec3n \u0111\u1ed5i t\u1ed1c \u0111\u1ed9 gi\u00f3, ph\u00e2n lo\u1ea1i s\u1ee9c gi\u00f3 Beaufort, c\u00e1c lo\u1ea1i b\u00e3o v\u00e0 gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 gi\u00f3 ho\u1ea1t \u0111\u1ed9ng cho c\u00e1c lo\u1ea1i c\u1ea7n c\u1ea9u kh\u00e1c nhau.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1701\" height=\"925\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/1Table-1-Wind-speed-design-parameters-for-a-project-crane-specification.png\" alt=\"\" class=\"wp-image-12019\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/1Table-1-Wind-speed-design-parameters-for-a-project-crane-specification.png 1701w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/1Table-1-Wind-speed-design-parameters-for-a-project-crane-specification-1536x835.png 1536w\" sizes=\"(max-width: 1701px) 100vw, 1701px\" \/><figcaption class=\"wp-element-caption\"><em>B\u1ea3ng 1. C\u00e1c th\u00f4ng s\u1ed1 thi\u1ebft k\u1ebf t\u1ed1c \u0111\u1ed9 gi\u00f3 cho \u0111\u1eb7c t\u1ea3 c\u1ea7n c\u1ea9u d\u1ef1 \u00e1n.<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-anemometer-and-wind-speed-alarm-requirements\">1. Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi m\u00e1y \u0111o gi\u00f3 v\u00e0 thi\u1ebft b\u1ecb c\u1ea3nh b\u00e1o t\u1ed1c \u0111\u1ed9 gi\u00f3<\/h2>\n\n\n\n<ol>\n<li>\u0110\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u cao t\u1ea7ng ngo\u00e0i tr\u1eddi, ph\u1ea3i l\u1eafp \u0111\u1eb7t m\u00e1y \u0111o gi\u00f3 \u1edf v\u1ecb tr\u00ed cao h\u01b0\u1edbng gi\u00f3 tr\u00ean c\u1ea7n c\u1ea9u. (GB\/T 6067.1, \u0110i\u1ec1u 9.6.1.1)<\/li>\n\n\n\n<li>C\u1ea7n c\u1ea9u cao t\u1ea7ng ngo\u00e0i tr\u1eddi ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb c\u1ea3nh b\u00e1o t\u1ed1c \u0111\u1ed9 gi\u00f3 hi\u1ec3n th\u1ecb t\u1ed1c \u0111\u1ed9 gi\u00f3 t\u1ee9c th\u1eddi v\u00e0 ph\u1ea3i ph\u00e1t ra t\u00edn hi\u1ec7u c\u1ea3nh b\u00e1o khi l\u1ef1c gi\u00f3 v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng t\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh. (\u0110i\u1ec1u 9.6.1.2)<\/li>\n\n\n\n<li>Vi\u1ec7c v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u b\u1ecb c\u1ea5m khi t\u1ed1c \u0111\u1ed9 gi\u00f3 v\u01b0\u1ee3t qu\u00e1 t\u1ed1c \u0111\u1ed9 gi\u00f3 l\u00e0m vi\u1ec7c t\u1ed1i \u0111a do nh\u00e0 s\u1ea3n xu\u1ea5t quy \u0111\u1ecbnh. (\u0110i\u1ec1u 17.1)<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-design-wind-speed-and-design-wind-pressure\">2. T\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf v\u00e0 \u00e1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf<\/h2>\n\n\n\n<p>\u00c1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c chia th\u00e0nh hai c\u1ea5p \u0111\u1ed9:<\/p>\n\n\n\n<ul>\n<li>p\u2160 \u2014 \u00c1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c b\u00ecnh th\u01b0\u1eddng, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u00f4ng su\u1ea5t \u0111\u1ed9ng c\u01a1 (t\u00ednh to\u00e1n \u0111i\u1ec7n tr\u1edf v\u00e0 ki\u1ec3m tra nhi\u1ec7t).<\/li>\n\n\n\n<li>p\u2161 \u2014 \u00e1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf t\u1ed1i \u0111a khi v\u1eadn h\u00e0nh, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u00e1c c\u1ea5u ki\u1ec7n k\u1ebft c\u1ea5u, x\u00e1c minh kh\u1ea3 n\u0103ng ch\u1ecbu qu\u00e1 t\u1ea3i c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng, v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ch\u1ed1ng l\u1eadt v\u00e0 an to\u00e0n ch\u1ed1ng tr\u01b0\u1ee3t khi v\u1eadn h\u00e0nh.<\/li>\n<\/ul>\n\n\n\n<p>p\u2160 = 0,6 \u00d7 p\u2161<\/p>\n\n\n\n<p>\u00c1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf khi ng\u1eebng ho\u1ea1t \u0111\u1ed9ng p\u2162 l\u00e0 \u00e1p su\u1ea5t gi\u00f3 t\u1ed1i \u0111a m\u00e0 c\u1ea7n c\u1ea9u ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c khi kh\u00f4ng v\u1eadn h\u00e0nh. N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n khi ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, x\u00e1c minh \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ch\u1ed1ng l\u1eadt v\u00e0 thi\u1ebft k\u1ebf k\u1eb9p ray, thi\u1ebft b\u1ecb neo v\u00e0 t\u00e0 v\u1eb9t ch\u1ed1ng b\u00e3o.<\/p>\n\n\n\n<p>M\u1ed1i quan h\u1ec7 c\u01a1 b\u1ea3n gi\u1eefa \u00e1p su\u1ea5t gi\u00f3 v\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 (\u00e1p d\u1ee5ng cho c\u1ea3 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh v\u00e0 ng\u1eebng v\u1eadn h\u00e0nh):<\/p>\n\n\n\n<p>p = 0,625 \u00d7 Vs\u00b2<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Bi\u1ec3u t\u01b0\u1ee3ng<\/th><th>Ngh\u0129a<\/th><th>\u0110\u01a1n v\u1ecb<\/th><\/tr><\/thead><tbody><tr><td>P<\/td><td>\u00c1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf<\/td><td>N\/m\u00b2<\/td><\/tr><tr><td>So v\u1edbi<\/td><td>T\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf (gi\u00f3 gi\u1eadt 3 gi\u00e2y)<\/td><td>b\u1ec7nh \u0111a x\u01a1 c\u1ee9ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1846\" height=\"852\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/2Table-2-In-service-design-wind-pressure-and-design-wind-speed.png\" alt=\"\" class=\"wp-image-12020\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/2Table-2-In-service-design-wind-pressure-and-design-wind-speed.png 1846w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/2Table-2-In-service-design-wind-pressure-and-design-wind-speed-1536x709.png 1536w\" sizes=\"(max-width: 1846px) 100vw, 1846px\" \/><figcaption class=\"wp-element-caption\"><em>B\u1ea3ng 2 \u00c1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf v\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf khi v\u1eadn h\u00e0nh (Ngu\u1ed3n: GB\/T 3811-2008 B\u1ea3ng 15)<\/em><\/figcaption><\/figure>\n\n\n\n<p><strong>M\u1ed1i quan h\u1ec7 chuy\u1ec3n \u0111\u1ed5i ch\u00ednh<\/strong>T\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf Vs l\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 gi\u1eadt trong 3 gi\u00e2y \u0111o \u0111\u01b0\u1ee3c \u1edf \u0111\u1ed9 cao 10 m tr\u00ean \u0111\u1ecba h\u00ecnh tr\u1ed1ng tr\u1ea3i. \u0110\u1ed1i v\u1edbi \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh, Vs = t\u1ed1c \u0111\u1ed9 gi\u00f3 trung b\u00ecnh 10 ph\u00fat \u00d7 1,5 (xem B\u1ea3ng 3). \u0110\u1ed1i v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng v\u1eadn h\u00e0nh, Vs = t\u1ed1c \u0111\u1ed9 gi\u00f3 trung b\u00ecnh 10 ph\u00fat \u00d7 1,4 (xem B\u1ea3ng 4). T\u1ed1c \u0111\u1ed9 gi\u00f3 trung b\u00ecnh 10 ph\u00fat l\u00e0 gi\u00e1 tr\u1ecb tham chi\u1ebfu tr\u00ean thang \u0111o s\u1ee9c gi\u00f3 kh\u00ed t\u01b0\u1ee3ng.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1346\" height=\"1168\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/3Table-3-Relationship-between-design-wind-pressure-p-3-s-gust-speed-Vs-10-min-mean-wind-speed-Vp-and-wind-force-scale.png\" alt=\"\" class=\"wp-image-12021\"\/><figcaption class=\"wp-element-caption\"><em>B\u1ea3ng 3 M\u1ed1i quan h\u1ec7 gi\u1eefa \u00e1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf p, t\u1ed1c \u0111\u1ed9 gi\u00f3 gi\u1eadt 3 gi\u00e2y Vs, t\u1ed1c \u0111\u1ed9 gi\u00f3 trung b\u00ecnh 10 ph\u00fat Vp v\u00e0 thang \u0111o s\u1ee9c gi\u00f3 (Ngu\u1ed3n: GB\/T 3811-2008 B\u1ea3ng E.1)<\/em><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1810\" height=\"869\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/4Table-4-Out-of-service-design-wind-pressure-and-design-wind-speed-.png\" alt=\"\" class=\"wp-image-12022\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/4Table-4-Out-of-service-design-wind-pressure-and-design-wind-speed-.png 1810w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/4Table-4-Out-of-service-design-wind-pressure-and-design-wind-speed--1536x737.png 1536w\" sizes=\"(max-width: 1810px) 100vw, 1810px\" \/><figcaption class=\"wp-element-caption\"><em>B\u1ea3ng 4 \u00c1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf v\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf khi ng\u1eebng v\u1eadn h\u00e0nh (Ngu\u1ed3n: GB\/T 3811-2008 B\u1ea3ng 18)<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"the-core-derivation\">Qu\u00e1 tr\u00ecnh suy d\u1eabn c\u1ed1t l\u00f5i<\/h3>\n\n\n\n<p>T\u1eeb B\u1ea3ng 2 v\u00e0 3, \u0111\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u ho\u1ea1t \u0111\u1ed9ng trong \u0111i\u1ec1u ki\u1ec7n gi\u00f3 b\u00ecnh th\u01b0\u1eddng:<\/p>\n\n\n\n<ul>\n<li>\u00c1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf t\u1ed1i \u0111a: 250 N\/m\u00b2<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf t\u1ed1i \u0111a (gi\u00f3 gi\u1eadt): 20 m\/s<\/li>\n\n\n\n<li>S\u1ee9c gi\u00f3 t\u01b0\u01a1ng \u1ee9ng: C\u1ea5p 6<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao b\u00e1o \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 gi\u00f3 ph\u1ea3i k\u00edch ho\u1ea1t \u1edf c\u1ea5p 6 \u2014 \u0111\u00f3 l\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 gi\u1eadt gi\u1edbi h\u1ea1n m\u00e0 k\u1ebft c\u1ea5u v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a c\u1ea7n c\u1ea9u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n<p>T\u1eeb B\u1ea3ng 4, \u0111\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u tr\u00ean \u0111\u1ea5t li\u1ec1n \u0111ang trong t\u00ecnh tr\u1ea1ng ng\u1eebng ho\u1ea1t \u0111\u1ed9ng:<\/p>\n\n\n\n<ul>\n<li>\u00c1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf t\u1ed1i thi\u1ec3u khi ng\u1eebng ho\u1ea1t \u0111\u1ed9ng: 500 N\/m\u00b2<\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf t\u1ed1i thi\u1ec3u khi ng\u1eebng ho\u1ea1t \u0111\u1ed9ng (gi\u00f3 gi\u1eadt): 28,3 m\/s<\/li>\n\n\n\n<li>S\u1ee9c gi\u00f3 t\u01b0\u01a1ng \u1ee9ng: C\u1ea5p 8<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao c\u1ea7n c\u1ea9u ph\u1ea3i \u0111\u01b0\u1ee3c neo gi\u1eef \u1edf m\u1ee9c l\u1ef1c 8 \u2014 \u0111\u00e2y l\u00e0 \u0111i\u1ec1u ki\u1ec7n thi\u1ebft k\u1ebf t\u1ed1i thi\u1ec3u khi ng\u1eebng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ed1i v\u1edbi c\u1ea7n c\u1ea9u tr\u00ean \u0111\u1ea5t li\u1ec1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-wind-force-scale-classification\">3. Ph\u00e2n lo\u1ea1i thang \u0111o s\u1ee9c gi\u00f3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-1-terminology\">3.1 Thu\u1eadt ng\u1eef<\/h3>\n\n\n\n<ul>\n<li><strong>T\u1ed1c \u0111\u1ed9 gi\u00f3<\/strong>: Kho\u1ea3ng c\u00e1ch ngang m\u00e0 kh\u00f4ng kh\u00ed di chuy\u1ec3n \u0111\u01b0\u1ee3c tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb th\u1eddi gian. C\u00e1c \u0111\u01a1n v\u1ecb th\u01b0\u1eddng d\u00f9ng: m\/s, km\/h ho\u1eb7c h\u1ea3i l\u00fd\/gi\u1edd. (GB\/T 28591-2012)<\/li>\n\n\n\n<li><strong>S\u1ee9c gi\u00f3<\/strong>C\u01b0\u1eddng \u0111\u1ed9 gi\u00f3, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng c\u00e1c s\u1ed1 tr\u00ean thang \u0111o s\u1ee9c gi\u00f3. Thang Beaufort \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. (GB\/T 28591-2012)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-2-wind-force-scale\">3.2 Thang \u0111o s\u1ee9c gi\u00f3<\/h3>\n\n\n\n<p>Theo GB\/T 28591-2012 <em>Thang \u0111o s\u1ee9c gi\u00f3<\/em>S\u1ee9c gi\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh 18 c\u1ea5p \u0111\u1ed9: t\u1eeb 0 \u0111\u1ebfn 17.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1660\" height=\"947\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/5Table-5-Wind-force-scale-classification.png\" alt=\"\" class=\"wp-image-12023\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/5Table-5-Wind-force-scale-classification.png 1660w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/5Table-5-Wind-force-scale-classification-1536x876.png 1536w\" sizes=\"(max-width: 1660px) 100vw, 1660px\" \/><figcaption class=\"wp-element-caption\"><em>B\u1ea3ng 5 Ph\u00e2n lo\u1ea1i thang \u0111o s\u1ee9c gi\u00f3 (Ngu\u1ed3n: GB\/T 28591-2012)<\/em><\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-3-beaufort-wind-force-scale\">3.3 Thang \u0111o s\u1ee9c gi\u00f3 Beaufort<\/h3>\n\n\n\n<p>Thang Beaufort \u0111\u01b0\u1ee3c Francis Beaufort (1774\u20131857) x\u00e2y d\u1ef1ng v\u00e0o n\u0103m 1805 v\u00e0 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng v\u00e0o n\u0103m 1946. N\u00f3 t\u01b0\u01a1ng quan gi\u1eefa m\u1ee9c \u0111\u1ed9 s\u1ee9c gi\u00f3 v\u1edbi c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m b\u1ec1 m\u1eb7t \u0111\u1ea5t c\u00f3 th\u1ec3 quan s\u00e1t \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1122\" height=\"1402\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/6able-6-Beaufort-wind-force-scale-with-land-features.png\" alt=\"\" class=\"wp-image-12024\"\/><figcaption class=\"wp-element-caption\"><em>B\u1ea3ng 6 Thang \u0111o s\u1ee9c gi\u00f3 Beaufort theo \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ecba h\u00ecnh (Ngu\u1ed3n: GB\/T 28591-2012)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-typhoon-classification\">4. Ph\u00e2n lo\u1ea1i b\u00e3o<\/h2>\n\n\n\n<p>B\u00e3o nhi\u1ec7t \u0111\u1edbi \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh n\u0103m c\u1ea5p \u0111\u1ed9 c\u01b0\u1eddng \u0111\u1ed9: b\u00e3o nhi\u1ec7t \u0111\u1edbi, b\u00e3o nhi\u1ec7t \u0111\u1edbi m\u1ea1nh, b\u00e3o, b\u00e3o m\u1ea1nh v\u00e0 si\u00eau b\u00e3o. T\u1ed1c \u0111\u1ed9 gi\u00f3 trung b\u00ecnh t\u1ed1i \u0111a g\u1ea7n t\u00e2m b\u00e3o v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m b\u1ec1 m\u1eb7t \u0111\u1ea5t t\u01b0\u01a1ng \u1ee9ng \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y chi ti\u1ebft trong B\u1ea3ng 7.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1889\" height=\"833\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/7Table-7-Typhoon-categories-maximum-mean-wind-speed-near-centre-and-land-features-.png\" alt=\"\" class=\"wp-image-12030\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/7Table-7-Typhoon-categories-maximum-mean-wind-speed-near-centre-and-land-features-.png 1889w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/7Table-7-Typhoon-categories-maximum-mean-wind-speed-near-centre-and-land-features--1536x677.png 1536w\" sizes=\"(max-width: 1889px) 100vw, 1889px\" \/><figcaption class=\"wp-element-caption\"><em>B\u1ea3ng 7 Ph\u00e2n lo\u1ea1i b\u00e3o \u2014 t\u1ed1c \u0111\u1ed9 gi\u00f3 trung b\u00ecnh t\u1ed1i \u0111a g\u1ea7n t\u00e2m b\u00e3o v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ecba h\u00ecnh (Ngu\u1ed3n: GB\/T 43237-2023)<\/em><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-crane-operating-wind-speed-limits-by-type\">5. Gi\u1edbi h\u1ea1n t\u1ed1c \u0111\u1ed9 gi\u00f3 khi v\u1eadn h\u00e0nh c\u1ea7n c\u1ea9u theo lo\u1ea1i<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>#<\/th><th>Lo\u1ea1i c\u1ea7n c\u1ea9u<\/th><th>Ti\u00eau chu\u1ea9n<\/th><th>Gi\u1edbi h\u1ea1n trong th\u1eddi gian s\u1eed d\u1ee5ng<\/th><th>Gi\u1edbi h\u1ea1n ngo\u00e0i d\u1ecbch v\u1ee5<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>C\u1ea7n c\u1ea9u gi\u00e0n th\u00f4ng th\u01b0\u1eddng<\/td><td>GB\/T 14406-2011<\/td><td>V\u00f9ng n\u1ed9i \u0111\u1ecba \u2264150 Pa (F5), V\u00f9ng ven bi\u1ec3n \u2264250 Pa (F6)<\/td><td>\u2014<\/td><\/tr><tr><td>2<\/td><td>C\u1ea7n c\u1ea9u gi\u00e0n n\u00e2ng \u0111i\u1ec7n<\/td><td>JB\/T 5663-2008<\/td><td>V\u00f9ng n\u1ed9i \u0111\u1ecba \u2264150 Pa (F5), V\u00f9ng ven bi\u1ec3n \u2264250 Pa (F6)<\/td><td>\u2264800 Pa (F10)<\/td><\/tr><tr><td>3<\/td><td>C\u1ea7n c\u1ea9u container RTG<\/td><td>GB\/T 14783-2009<\/td><td>\u226420 m\/s (F6)<\/td><td>\u226444 m\/s (F11)<\/td><\/tr><tr><td>4<\/td><td>C\u1ea7n c\u1ea9u container RMG<\/td><td>GB\/T 19683-2005<\/td><td>\u226420 m\/s (F6)<\/td><td>\u2014<\/td><\/tr><tr><td>5<\/td><td>C\u1ea7n c\u1ea9u container b\u1ed1c d\u1ee1 h\u00e0ng t\u1eeb t\u00e0u l\u00ean b\u1edd<\/td><td>GB\/T 15361-2009<\/td><td>\u226420 m\/s (F6)<\/td><td>\u226450 m\/s (F12)<\/td><\/tr><tr><td>6<\/td><td>C\u1ea7n c\u1ea9u gi\u00e0n \u0111\u00f3ng t\u00e0u<\/td><td>GB\/T 27997-2011<\/td><td>\u2264250 Pa (F6)<\/td><td>\u22641.000 Pa (F11); neo \u0111\u1eadu ven bi\u1ec3n \u226555 m\/s (F13)<\/td><\/tr><tr><td>7<\/td><td>M\u00e1y d\u1ee1 h\u00e0ng ki\u1ec3u c\u1ea7u tr\u1ee5c<\/td><td>GB\/T 26475-2021<\/td><td>\u226420 m\/s (F6)<\/td><td>\u226449 m\/s (F12); neo \u0111\u1eadu ven bi\u1ec3n \u226555 m\/s (F13)<\/td><\/tr><tr><td>8<\/td><td>C\u1ea7n c\u1ea9u c\u1ed5ng<\/td><td>GB\/T 29560-2013<\/td><td>Theo GB\/T 3811 B\u1ea3ng 15<\/td><td>Theo GB\/T 3811 B\u1ea3ng 18<\/td><\/tr><tr><td>9<\/td><td>M\u00e1y l\u1eafp \u0111\u1eb7t d\u1ea7m c\u1ea7u<\/td><td>GB\/T 26470-2011<\/td><td>Di chuy\u1ec3n ngang \u2265150 Pa (F5), d\u1ef1ng \u0111\u1ee9ng \u2265250 Pa (F6)<\/td><td>\u22651.200 Pa (F11)<\/td><\/tr><tr><td>10<\/td><td>C\u1ea7n c\u1ea9u th\u00e1p<\/td><td>GB\/T 5031-2019<\/td><td>\u226420 m\/s (F6); t\u1ed1c \u0111\u1ed9 d\u1ef1ng \u0111\u1ee9ng \u226412 m\/s (F5)<\/td><td>Xem B\u1ea3ng 8<\/td><\/tr><tr><td>11<\/td><td>Xe c\u1ea9u<\/td><td>JB\/T 9738-2015<\/td><td>\u226414,1 m\/s (F5); thu c\u1ea7n c\u1ea9u \u1edf t\u1ed1c \u0111\u1ed9 \u226515,5 m\/s; thu c\u1ea7n ch\u00ednh \u1edf t\u1ed1c \u0111\u1ed9 \u226520 m\/s (F6)<\/td><td>\u2014<\/td><\/tr><tr><td>12<\/td><td>C\u1ea7n c\u1ea9u gi\u00e0n nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n<\/td><td>JB\/T 6128-2008<\/td><td>Xem B\u1ea3ng 9<\/td><td>Xem B\u1ea3ng 9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"873\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/8Table-8-Hydropower-station-gantry-crane-out-of-service-design-wind-pressure-and-wind-speed.png\" alt=\"\" class=\"wp-image-12025\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/8Table-8-Hydropower-station-gantry-crane-out-of-service-design-wind-pressure-and-wind-speed.png 1800w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/07\/8Table-8-Hydropower-station-gantry-crane-out-of-service-design-wind-pressure-and-wind-speed-1536x745.png 1536w\" sizes=\"(max-width: 1800px) 100vw, 1800px\" \/><figcaption class=\"wp-element-caption\"><em>B\u1ea3ng 8. \u00c1p su\u1ea5t gi\u00f3 v\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf khi ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ea7n c\u1ea9u gi\u00e0n nh\u00e0 m\u00e1y th\u1ee7y \u0111i\u1ec7n (Ngu\u1ed3n: JB\/T 6128-2008)<\/em><\/figcaption><\/figure>\n\n\n\n<p><strong>Ghi ch\u00fa<\/strong>T\u1ed1c \u0111\u1ed9 gi\u00f3 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong c\u00e1c m\u1ee5c 1\u201312 \u1edf tr\u00ean \u0111\u1ec1u l\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf \u2014 t\u1ee9c l\u00e0 t\u1ed1c \u0111\u1ed9 gi\u00f3 gi\u1eadt trong 3 gi\u00e2y, g\u1ea5p 1,5 l\u1ea7n ho\u1eb7c 1,4 l\u1ea7n gi\u00e1 tr\u1ecb tham chi\u1ebfu ph\u00e2n lo\u1ea1i s\u1ee9c gi\u00f3 kh\u00ed t\u01b0\u1ee3ng. \u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i c\u1ea7n c\u1ea9u kh\u00f4ng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea, vui l\u00f2ng tham kh\u1ea3o ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-overhead-crane-wind-load-calculation-summary\">6. T\u00f3m t\u1eaft t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng gi\u00f3 cho c\u1ea7n c\u1ea9u tr\u00ean cao<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>S\u1ee9c gi\u00f3<\/th><th>Ng\u01b0\u1ee1ng (trung b\u00ecnh 10 ph\u00fat)<\/th><th>3 gi\u00e2y Gi\u1eadt m\u00ecnh so v\u1edbi<\/th><th>\u00c1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf<\/th><th>H\u00e0nh \u0111\u1ed9ng c\u1ea7n thi\u1ebft<\/th><\/tr><\/thead><tbody><tr><td>L\u1ef1c l\u01b0\u1ee3ng 6<\/td><td>10,8\u201313,8 m\/s<\/td><td>20 m\/s<\/td><td>250 N\/m\u00b2<\/td><td>C\u1ea3nh b\u00e1o \u2014 C\u1ea7n c\u1ea9u \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1edf \u0111i\u1ec1u ki\u1ec7n thi\u1ebft k\u1ebf t\u1ed1i \u0111a; c\u1ea3nh b\u00e1o ng\u01b0\u1eddi v\u1eadn h\u00e0nh theo d\u00f5i t\u00ecnh tr\u1ea1ng v\u00e0 chu\u1ea9n b\u1ecb s\u1eb5n s\u00e0ng.<\/td><\/tr><tr><td>L\u1ef1c l\u01b0\u1ee3ng 7<\/td><td>13,9\u201317,1 m\/s<\/td><td>~22\u201325 m\/s<\/td><td>\u2014<\/td><td>T\u1eaft m\u00e1y v\u00e0 kh\u00f3a \u2014 gi\u00f3 \u0111\u00e3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n l\u00e0m vi\u1ec7c thi\u1ebft k\u1ebf c\u1ee7a ph\u1ea7n l\u1edbn c\u1ea7n c\u1ea9u; d\u1eebng m\u1ecdi ho\u1ea1t \u0111\u1ed9ng, ng\u0103n ch\u1eb7n vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n th\u1ee7 c\u00f4ng.<\/td><\/tr><tr><td>L\u1ef1c l\u01b0\u1ee3ng 8<\/td><td>17,2\u201320,7 m\/s<\/td><td>28,3 m\/s<\/td><td>\u2265500 N\/m\u00b2<\/td><td>Neo \u2014 gi\u00f3 c\u1ea5p b\u00e3o nhi\u1ec7t \u0111\u1edbi; si\u1ebft ch\u1eb7t t\u1ea5t c\u1ea3 c\u00e1c k\u1eb9p ray, thi\u1ebft b\u1ecb neo v\u00e0 d\u00e2y bu\u1ed9c ch\u1ed1ng b\u00e3o.<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">C\u00e1c tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t nh\u01b0 c\u1ea7n c\u1ea9u c\u1ea3ng ch\u1ecbu gi\u00f3, c\u1ea7n c\u1ea9u qu\u00e2n s\u1ef1 v\u00e0 c\u1ea7n c\u1ea9u c\u1ee9u h\u1ed9 c\u00f3 th\u1ec3 c\u00f3 ng\u01b0\u1ee1ng kh\u00e1c nhau. \u0110\u1ed1i v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c c\u1ea7n c\u1ea9u tr\u00ean cao v\u00e0 c\u1ea7n c\u1ea9u gi\u00e0n ti\u00eau chu\u1ea9n, quy t\u1eafc L\u1ef1c 6\/7\/8 v\u1eabn \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"7-overhead-crane-wind-load-calculation-key-engineering-takeaways\">7. T\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng gi\u00f3 cho c\u1ea7n c\u1ea9u tr\u00ean cao: Nh\u1eefng \u0111i\u1ec3m k\u1ef9 thu\u1eadt quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd<\/h2>\n\n\n\n<p>T\u00ednh to\u00e1n ch\u00ednh x\u00e1c t\u1ea3i tr\u1ecdng gi\u00f3 t\u00e1c \u0111\u1ed9ng l\u00ean c\u1ea7n c\u1ea9u tr\u00ean cao l\u00e0 y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n \u0111\u1ec3 thi\u1ebft k\u1ebf, v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec an to\u00e0n c\u00e1c thi\u1ebft b\u1ecb n\u00e2ng h\u1ea1 ngo\u00e0i tr\u1eddi. B\u1eb1ng c\u00e1ch x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c t\u1ed1c \u0111\u1ed9 gi\u00f3 thi\u1ebft k\u1ebf, \u00e1p su\u1ea5t gi\u00f3, t\u1ed5 h\u1ee3p t\u1ea3i tr\u1ecdng v\u00e0 gi\u1edbi h\u1ea1n gi\u00f3 v\u1eadn h\u00e0nh, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u, c\u1ea3i thi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh ch\u1ed1ng l\u1eadt v\u00e0 l\u1ef1a ch\u1ecdn c\u00e1c thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 gi\u00f3 ph\u00f9 h\u1ee3p nh\u01b0 m\u00e1y \u0111o gi\u00f3, k\u1eb9p ray, h\u1ec7 th\u1ed1ng neo v\u00e0 d\u00e2y bu\u1ed9c ch\u1ed1ng b\u00e3o. Hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ed1i quan h\u1ec7 gi\u1eefa d\u1eef li\u1ec7u gi\u00f3 kh\u00ed t\u01b0\u1ee3ng, \u00e1p su\u1ea5t gi\u00f3 thi\u1ebft k\u1ebf v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee7a c\u1ea7n c\u1ea9u c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn gi\u00f3 v\u00e0 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng n\u00e2ng h\u1ea1 an to\u00e0n.<\/p>\n\n\n\n<p>Tu\u00e2n th\u1ee7 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00ednh to\u00e1n v\u00e0 y\u00eau c\u1ea7u thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n GB\/T 3811, c\u00f9ng v\u1edbi c\u00e1c quy \u0111\u1ecbnh an to\u00e0n c\u1ee7a ti\u00eau chu\u1ea9n GB\/T 6067.1 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m c\u1ea7n c\u1ea9u hi\u1ec7n h\u00e0nh, cho ph\u00e9p c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t, nh\u00e0 thi\u1ebft k\u1ebf v\u00e0 \u0111\u1ed9i ng\u0169 b\u1ea3o tr\u00ec thi\u1ebft l\u1eadp c\u00e1c quy tr\u00ecnh \u0111\u00e1nh gi\u00e1 t\u1ea3i tr\u1ecdng gi\u00f3 \u0111\u00e1ng tin c\u1eady cho c\u1ea7n c\u1ea9u tr\u00ean cao, c\u1ea7n c\u1ea9u gi\u00e0n, c\u1ea7n c\u1ea9u RTG, c\u1ea7n c\u1ea9u RMG, c\u1ea7n c\u1ea9u b\u1ed1c d\u1ee1 h\u00e0ng h\u00f3a v\u00e0 c\u00e1c thi\u1ebft b\u1ecb n\u00e2ng h\u1ea1 ngo\u00e0i tr\u1eddi kh\u00e1c. Vi\u1ec7c t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng gi\u00f3 ch\u00ednh x\u00e1c kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n an to\u00e0n v\u1eadn h\u00e0nh m\u00e0 c\u00f2n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb v\u00e0 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n\n\n\n<p><strong>Ti\u00eau chu\u1ea9n tham chi\u1ebfu ch\u00ednh<strong><strong><strong><strong>(<a href=\"https:\/\/openstd.samr.gov.cn\/bzgk\/std\/std_list?p.p1=0&amp;p.p90=circulation_date&amp;p.p91=desc&amp;p.p2=%E8%B5%B7%E9%87%8D%E6%9C%BA\" target=\"_blank\" rel=\"noopener\">Tra c\u1ee9u ti\u00eau chu\u1ea9n c\u1ea7n c\u1ea9u Trung Qu\u1ed1c<\/a>)<\/strong><\/strong><\/strong><\/strong>:<\/strong><\/p>\n\n\n\n<ul>\n<li>GB\/T 6067.1-2010 Quy t\u1eafc an to\u00e0n \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb n\u00e2ng \u2014 Ph\u1ea7n 1: T\u1ed5ng qu\u00e1t<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n GB\/T 3811-2008 Quy t\u1eafc thi\u1ebft k\u1ebf c\u1ea7n c\u1ea9u<\/li>\n\n\n\n<li>GB\/T 43237-2023 H\u01b0\u1edbng d\u1eabn ph\u00f2ng ch\u1ed1ng thi\u00ean tai kh\u00ed t\u01b0\u1ee3ng c\u00f4ng c\u1ed9ng \u2014 B\u00e3o<\/li>\n\n\n\n<li>Thang \u0111o gi\u00f3 GB\/T 28591-2012<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"&#8220;Alarm at force 6, shutdown at force 7, anchor at force 8&#8221; \u2014 this is a well-known rule of thumb among overhead crane and gantry crane operators. But where exactly do these thresholds come from, and wh","protected":false},"featured_media":12037,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[874,868,793,118,869,121,873,872,870,871],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/12026"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":5,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/12026\/revisions"}],"predecessor-version":[{"id":12055,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/xmxposts\/12026\/revisions\/12055"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/media\/12037"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/media?parent=12026"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/posts_category?post=12026"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/vi\/wp-json\/wp\/v2\/posts_tag?post=12026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}