{"id":689787,"date":"2024-11-03T23:01:03","date_gmt":"2024-11-03T22:01:03","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=689787"},"modified":"2024-11-03T23:01:03","modified_gmt":"2024-11-03T22:01:03","slug":"bo-giam-dao-dong-chat-long-kiem-soat-rung-dong-an-toan-ket-cau","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/bo-giam-dao-dong-chat-long-kiem-soat-rung-dong-an-toan-ket-cau\/","title":{"rendered":"B\u1ed9 Gi\u1ea3m Dao \u0110\u1ed9ng Ch\u1ea5t L\u1ecfng | Ki\u1ec3m So\u00e1t Rung \u0110\u1ed9ng &#038; An To\u00e0n K\u1ebft C\u1ea5u"},"content":{"rendered":"<p class=\"sidekick\">B\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng ch\u1ea5t l\u1ecfng gi\u00fap ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n k\u1ebft c\u1ea5u trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p th\u00f4ng qua s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng \u0111\u1eb7c bi\u1ec7t.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/bo_giam_dao_dong_chat_long_kiem_soat_rung_dong_an_toan_ket_cau.png\" alt=\"B\u1ed9 Gi\u1ea3m Dao \u0110\u1ed9ng Ch\u1ea5t L\u1ecfng | Ki\u1ec3m So\u00e1t Rung \u0110\u1ed9ng &#038; An To\u00e0n K\u1ebft C\u1ea5u\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>B\u1ed9 Gi\u1ea3m Dao \u0110\u1ed9ng Ch\u1ea5t L\u1ecfng | Ki\u1ec3m So\u00e1t Rung \u0110\u1ed9ng &#038; An To\u00e0n K\u1ebft C\u1ea5u<\/h2>\n<p>B\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng ch\u1ea5t l\u1ecfng (FDMD &#8211; Fluid Dynamic Motion Damper) l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 trong vi\u1ec7c ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n k\u1ebft c\u1ea5u. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, c\u1ea7u \u0111\u01b0\u1eddng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt, b\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng ch\u1ea5t l\u1ecfng gi\u00fap gi\u1ea3m s\u1ef1 truy\u1ec1n t\u1ea3i n\u0103ng l\u01b0\u1ee3ng t\u1eeb n\u1ec1n \u0111\u1ea5t ho\u1eb7c c\u00e1c ngu\u1ed3n rung \u0111\u1ed9ng kh\u00e1c v\u00e0o c\u1ea5u tr\u00fac.<\/p>\n<h2>Nguy\u00ean L\u00fd Ho\u1ea1t \u0110\u1ed9ng<\/h2>\n<p>B\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng ch\u1ea5t l\u1ecfng ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u1ee7a l\u1ef1c c\u1ea3n ch\u1ea5t l\u1ecfng. Khi c\u1ea5u tr\u00fac b\u1ecb rung \u0111\u1ed9ng, ch\u1ea5t l\u1ecfng b\u00ean trong b\u1ed9 gi\u1ea3m s\u1ebd chuy\u1ec3n \u0111\u1ed9ng. S\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a ch\u1ea5t l\u1ecfng t\u1ea1o ra m\u1ed9t l\u1ef1c c\u1ea3n, l\u00e0m gi\u1ea3m bi\u00ean \u0111\u1ed9 c\u1ee7a c\u00e1c dao \u0111\u1ed9ng truy\u1ec1n v\u00e0o c\u1ea5u tr\u00fac.<\/p>\n<h2>C\u1ea5u T\u1ea1o C\u01a1 B\u1ea3n<\/h2>\n<p><u1><\/p>\n<li><b>Th\u00e2n ch\u00ednh:<\/b> Ch\u1ee9a \u0111\u1ea7y ch\u1ea5t l\u1ecfng (th\u01b0\u1eddng l\u00e0 d\u1ea7u ho\u1eb7c n\u01b0\u1edbc).<\/li>\n<li><b>C\u00e1c van \u0111i\u1ec1u ch\u1ec9nh:<\/b> \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng, t\u1eeb \u0111\u00f3 ki\u1ec3m so\u00e1t l\u1ef1c c\u1ea3n.<\/li>\n<li><b>H\u1ec7 th\u1ed1ng gi\u1ea3m \u00e1p:<\/b> B\u1ea3o v\u1ec7 b\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng kh\u1ecfi \u00e1p su\u1ea5t qu\u00e1 cao.<\/li>\n<li><b>C\u00e1c ph\u1ee5 ki\u1ec7n b\u1ed5 sung:<\/b> Nh\u01b0 b\u1ed9 \u0111o l\u01b0\u1eddng v\u00e0 c\u1ea3m bi\u1ebfn \u0111\u1ec3 gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng.<\/li>\n<p><\/u1><\/p>\n<h2>H\u1ec7 Th\u1ed1ng Gi\u1ea3m Dao \u0110\u1ed9ng Ch\u1ea5t L\u1ecfng<\/h2>\n<p>Khi \u00e1p d\u1ee5ng b\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng ch\u1ea5t l\u1ecfng v\u00e0o c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng, n\u00f3 s\u1ebd l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng t\u1ed5ng th\u1ec3. H\u1ec7 th\u1ed1ng n\u00e0y th\u01b0\u1eddng bao g\u1ed3m:<\/p>\n<p><o1><\/p>\n<li>C\u00e1c c\u1ea3m bi\u1ebfn rung \u0111\u1ed9ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n dao \u0111\u1ed9ng trong c\u1ea5u tr\u00fac.<\/li>\n<li>B\u1ed9 \u0111i\u1ec1u khi\u1ec3n trung t\u00e2m \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u t\u1eeb c\u1ea3m bi\u1ebfn v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a b\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng.<\/li>\n<li>B\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng ch\u1ea5t l\u1ecfng \u0111\u1ec3 gi\u1ea3m bi\u00ean \u0111\u1ed9 rung \u0111\u1ed9ng.<\/li>\n<p><\/o1><\/p>\n<h2>\u01afu \u0110i\u1ec3m<\/h2>\n<p><u1><\/p>\n<li><b>Hi\u1ec7u qu\u1ea3 cao:<\/b> Gi\u1ea3m \u0111\u00e1ng k\u1ec3 bi\u00ean \u0111\u1ed9 rung \u0111\u1ed9ng v\u00e0 b\u1ea3o v\u1ec7 c\u1ea5u tr\u00fac.<\/li>\n<li><b>D\u1ec5 d\u00e0ng b\u1ea3o tr\u00ec:<\/b> C\u00e1c b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 th\u00e1o r\u1eddi v\u00e0 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3.<\/li>\n<li><b>\u0110\u1ed9 b\u1ec1n cao:<\/b> Ch\u1ea5t l\u01b0\u1ee3ng v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf t\u1ed1t \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i.<\/li>\n<p><\/u1><\/p>\n<h2>\u1ee8ng D\u1ee5ng Trong Th\u1ef1c T\u1ebf<\/h2>\n<p>B\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u l\u0129nh v\u1ef1c:<\/p>\n<p><u1><\/p>\n<li><b>C\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng cao t\u1ea7ng:<\/b> Gi\u00fap gi\u1ea3m rung \u0111\u1ed9ng g\u00e2y ra b\u1edfi gi\u00f3 v\u00e0 \u0111\u1ed9ng \u0111\u1ea5t.<\/li>\n<li><b>C\u1ea7u \u0111\u01b0\u1eddng:<\/b> Gi\u00fap gi\u1ea3m rung \u0111\u1ed9ng t\u1eeb l\u01b0u l\u01b0\u1ee3ng xe c\u1ed9.<\/li>\n<li><b>Thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt:<\/b> B\u1ea3o v\u1ec7 m\u00e1y m\u00f3c v\u00e0 thi\u1ebft b\u1ecb kh\u1ecfi c\u00e1c rung \u0111\u1ed9ng kh\u00f4ng mong mu\u1ed1n.<\/li>\n<p><\/u1><\/p>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>B\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng ch\u1ea5t l\u1ecfng l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng trong vi\u1ec7c ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng v\u00e0 b\u1ea3o v\u1ec7 an to\u00e0n k\u1ebft c\u1ea5u. Nh\u1edd v\u00e0o hi\u1ec7u qu\u1ea3, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i, n\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u trong nhi\u1ec1u d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt v\u00e0 x\u00e2y d\u1ef1ng. Vi\u1ec7c hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng \u0111\u00fang c\u00e1ch b\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng ch\u1ea5t l\u1ecfng s\u1ebd gi\u00fap \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t cho c\u00e1c c\u00f4ng tr\u00ecnh v\u00e0 thi\u1ebft b\u1ecb k\u1ef9 thu\u1eadt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ed9 gi\u1ea3m dao \u0111\u1ed9ng ch\u1ea5t l\u1ecfng gi\u00fap ki\u1ec3m so\u00e1t rung \u0111\u1ed9ng v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n k\u1ebft c\u1ea5u trong c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng v\u00e0 c\u00f4ng nghi\u1ec7p th\u00f4ng qua s\u1eed d\u1ee5ng ch\u1ea5t l\u1ecfng \u0111\u1eb7c bi\u1ec7t.<\/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 plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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