{"id":696023,"date":"2024-10-14T07:42:44","date_gmt":"2024-10-14T06:42:44","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=696023"},"modified":"2024-10-14T07:42:44","modified_gmt":"2024-10-14T06:42:44","slug":"tac-dong-cua-gio-len-cac-cong-trinh","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/tac-dong-cua-gio-len-cac-cong-trinh\/","title":{"rendered":"T\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3 l\u00ean c\u00e1c c\u00f4ng tr\u00ecnh"},"content":{"rendered":"<p class=\"sidekick\">T\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3 l\u00ean c\u00e1c c\u00f4ng tr\u00ecnh: Ph\u00e2n t\u00edch c\u00e1ch gi\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac v\u00e0 thi\u1ebft k\u1ebf, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt b\u1ea3o v\u1ec7 tr\u01b0\u1edbc t\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/tac_dong_cua_gio_len_cac_cong_trinh.png\" alt=\"T\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3 l\u00ean c\u00e1c c\u00f4ng tr\u00ecnh\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>T\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3 l\u00ean c\u00e1c c\u00f4ng tr\u00ecnh<\/h2>\n<p>Gi\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 thi\u00ean nhi\u00ean c\u00f3 t\u00e1c \u0111\u1ed9ng m\u1ea1nh m\u1ebd \u0111\u1ebfn c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng. Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch m\u00e0 gi\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c c\u00f4ng tr\u00ecnh l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a k\u1ef9 thu\u1eadt nhi\u1ec7t v\u00e0 k\u1ef9 thu\u1eadt x\u00e2y d\u1ef1ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 kh\u00eda c\u1ea1nh quan tr\u1ecdng v\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3 l\u00ean c\u00e1c c\u00f4ng tr\u00ecnh.<\/p>\n<h2>\u00c1p l\u1ef1c gi\u00f3<\/h2>\n<p>\u00c1p l\u1ef1c gi\u00f3 l\u00e0 l\u1ef1c m\u00e0 gi\u00f3 t\u00e1c \u0111\u1ed9ng l\u00ean b\u1ec1 m\u1eb7t c\u1ee7a m\u1ed9t c\u00f4ng tr\u00ecnh. \u00c1p l\u1ef1c gi\u00f3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n b\u1eb1ng c\u00f4ng th\u1ee9c:<\/p>\n<p>P = 0.5 * \u03c1 * v<sup>2<\/sup>* C<sub>p<\/sub><\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>P l\u00e0 \u00e1p l\u1ef1c gi\u00f3<\/li>\n<li>\u03c1 l\u00e0 m\u1eadt \u0111\u1ed9 c\u1ee7a kh\u00f4ng kh\u00ed (kho\u1ea3ng 1.225 kg\/m<sup>3<\/sup> \u1edf m\u1ef1c n\u01b0\u1edbc bi\u1ec3n)<\/li>\n<li>v l\u00e0 v\u1eadn t\u1ed1c gi\u00f3<\/li>\n<li>C<sub>p<\/sub> l\u00e0 h\u1ec7 s\u1ed1 \u00e1p l\u1ef1c, ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng c\u1ee7a c\u00f4ng tr\u00ecnh<\/li>\n<\/ul>\n<h2>\u0110\u1ed9ng l\u1ef1c c\u1ee7a gi\u00f3<\/h2>\n<p>Khi gi\u00f3 th\u1ed5i qua m\u1ed9t c\u00f4ng tr\u00ecnh, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ed9ng l\u1ef1c h\u1ecdc nh\u01b0 dao \u0111\u1ed9ng v\u00e0 xo\u1eafn c\u1ee7a c\u1ea5u tr\u00fac. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t nghi\u00eam tr\u1ecdng v\u1edbi c\u00e1c t\u00f2a nh\u00e0 cao t\u1ea7ng v\u00e0 c\u1ea7u treo.<\/p>\n<h2>Thi\u1ebft k\u1ebf ch\u1ed1ng gi\u00f3<\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 b\u1ec1n v\u1eefng, c\u00e1c k\u1ef9 s\u01b0 c\u1ea7n thi\u1ebft k\u1ebf c\u00e1c c\u00f4ng tr\u00ecnh v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng gi\u00f3 nh\u01b0:<\/p>\n<ol>\n<li>C\u00e1c b\u1ee9c t\u01b0\u1eddng ch\u1eafn gi\u00f3<\/li>\n<li>H\u1ec7 th\u1ed1ng gi\u1ea3m ch\u1ea5n<\/li>\n<li>Gia c\u1ed1 k\u1ebft c\u1ea5u<\/li>\n<li>S\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ch\u1ecbu gi\u00f3<\/li>\n<\/ol>\n<h2>C\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf<\/h2>\n<p>M\u1ed9t s\u1ed1 c\u00f4ng tr\u00ecnh n\u1ed5i ti\u1ebfng \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng gi\u00f3 t\u1ed1i \u01b0u:<\/p>\n<ul>\n<li>T\u00f2a nh\u00e0 Burj Khalifa \u1edf Dubai c\u00f3 h\u1ec7 th\u1ed1ng thi\u1ebft k\u1ebf kh\u00ed \u0111\u1ed9ng h\u1ecdc \u0111\u1ec3 gi\u1ea3m t\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3.<\/li>\n<li>C\u1ea7u Golden Gate \u1edf San Francisco c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1p v\u00e0 gia c\u1ed1 \u0111\u1ec3 ch\u1ed1ng l\u1ea1i gi\u00f3 m\u1ea1nh t\u1eeb bi\u1ec3n.<\/li>\n<\/ul>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Gi\u00f3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 t\u1ef1 nhi\u00ean c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn c\u00e1c c\u00f4ng tr\u00ecnh. Hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng \u0111\u00fang c\u00e1c nguy\u00ean t\u1eafc thi\u1ebft k\u1ebf ch\u1ed1ng gi\u00f3 trong k\u1ef9 thu\u1eadt nhi\u1ec7t v\u00e0 k\u1ef9 thu\u1eadt x\u00e2y d\u1ef1ng s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 s\u1ef1 b\u1ec1n v\u1eefng c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3 l\u00ean c\u00e1c c\u00f4ng tr\u00ecnh: Ph\u00e2n t\u00edch c\u00e1ch gi\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea5u tr\u00fac v\u00e0 thi\u1ebft k\u1ebf, t\u1eeb \u0111\u00f3 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt b\u1ea3o v\u1ec7 tr\u01b0\u1edbc t\u00e1c \u0111\u1ed9ng c\u1ee7a gi\u00f3.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO 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