{"id":705006,"date":"2024-10-27T17:27:50","date_gmt":"2024-10-27T16:27:50","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=705006"},"modified":"2024-10-27T17:27:50","modified_gmt":"2024-10-27T16:27:50","slug":"xi-lanh-thuy-luc-luc-co-hoc-xay-dung","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/xi-lanh-thuy-luc-luc-co-hoc-xay-dung\/","title":{"rendered":"Xi lanh th\u1ee7y l\u1ef1c | L\u1ef1c c\u01a1 h\u1ecdc &#038; X\u00e2y d\u1ef1ng"},"content":{"rendered":"<p class=\"sidekick\">Xi lanh th\u1ee7y l\u1ef1c | L\u1ef1c c\u01a1 h\u1ecdc &#038; X\u00e2y d\u1ef1ng: b\u00e0i vi\u1ebft chi ti\u1ebft c\u00e1ch ho\u1ea1t \u0111\u1ed9ng xi lanh th\u1ee7y l\u1ef1c, \u1ee9ng d\u1ee5ng trong x\u00e2y d\u1ef1ng, s\u1ea3n xu\u1ea5t v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/xi_lanh_thuy_luc_luc_co_hoc_xay_dung.png\" alt=\"Xi lanh th\u1ee7y l\u1ef1c | L\u1ef1c c\u01a1 h\u1ecdc &#038; X\u00e2y d\u1ef1ng\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Xi lanh th\u1ee7y l\u1ef1c<\/h2>\n<p>Xi lanh th\u1ee7y l\u1ef1c l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb quan tr\u1ecdng trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c. N\u00f3 chuy\u1ec3n \u0111\u1ed5i \u00e1p su\u1ea5t th\u1ee7y l\u1ef1c th\u00e0nh l\u1ef1c c\u01a1 h\u1ecdc, gi\u00fap th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c n\u1eb7ng nh\u1ecdc m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. Xi lanh th\u1ee7y l\u1ef1c th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng, ch\u1ebf t\u1ea1o m\u00e1y m\u00f3c v\u00e0 nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/p>\n<h2>L\u1ef1c c\u01a1 h\u1ecdc c\u1ee7a xi lanh th\u1ee7y l\u1ef1c<\/h2>\n<p>Xi lanh th\u1ee7y l\u1ef1c ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd c\u01a1 b\u1ea3n c\u1ee7a Pascal: \u00c1p su\u1ea5t t\u00e1c d\u1ee5ng l\u00ean m\u1ed9t ch\u1ea5t l\u1ecfng trong m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u00f3ng s\u1ebd truy\u1ec1n \u0111i m\u00e0 kh\u00f4ng b\u1ecb gi\u1ea3m s\u00fat. Khi \u00e1p su\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t piston r\u1ed9ng, n\u00f3 t\u1ea1o ra m\u1ed9t l\u1ef1c m\u1ea1nh m\u1ebd \u0111\u1ee7 \u0111\u1ec3 n\u00e2ng ho\u1eb7c \u0111\u1ea9y c\u00e1c v\u1eadt n\u1eb7ng.<\/p>\n<h3>C\u00f4ng th\u1ee9c t\u00ednh l\u1ef1c c\u1ee7a xi lanh th\u1ee7y l\u1ef1c<\/h3>\n<p>\u0110\u1ec3 t\u00ednh l\u1ef1c (F) c\u1ee7a xi lanh th\u1ee7y l\u1ef1c, ta s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c:<\/p>\n<p>F = P * A<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>P l\u00e0 \u00e1p su\u1ea5t (t\u00ednh b\u1eb1ng Pascal, Pa)<\/li>\n<li>A l\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a piston (t\u00ednh b\u1eb1ng m\u00e9t vu\u00f4ng, m<sup>2<\/sup>)<\/li>\n<\/ul>\n<p>Gi\u1ea3 s\u1eed \u00e1p su\u1ea5t P truy\u1ec1n trong h\u1ec7 th\u1ed1ng l\u00e0 10 MPa (Megapascal), v\u00e0 di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a piston A l\u00e0 0.01 m<sup>2<\/sup>, ta c\u00f3 th\u1ec3 t\u00ednh l\u1ef1c nh\u01b0 sau:<\/p>\n<p>F = 10,000,000 Pa * 0.01 m<sup>2<\/sup> = 100,000 N (Newton)<\/p>\n<h2>\u1ee8ng d\u1ee5ng c\u1ee7a xi lanh th\u1ee7y l\u1ef1c trong x\u00e2y d\u1ef1ng<\/h2>\n<p>Trong l\u0129nh v\u1ef1c x\u00e2y d\u1ef1ng, xi lanh th\u1ee7y l\u1ef1c \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong nhi\u1ec1u c\u00f4ng c\u1ee5 v\u00e0 h\u1ec7 th\u1ed1ng nh\u01b0:<\/p>\n<ol>\n<li>M\u00e1y x\u00fac: Gi\u00fap c\u00e1nh tay m\u00e1y n\u00e2ng v\u00e0 di chuy\u1ec3n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn \u0111\u1ea5t \u0111\u00e1.<\/li>\n<li>C\u1ea9u tr\u1ee5c: S\u1eed d\u1ee5ng \u0111\u1ec3 n\u00e2ng c\u00e1c t\u1ea3i tr\u1ecdng n\u1eb7ng l\u00ean cao v\u00e0 \u0111\u1eb7t ch\u00ednh x\u00e1c t\u1ea1i v\u1ecb tr\u00ed c\u1ea7n thi\u1ebft.<\/li>\n<li>M\u00e1y \u00e9p: D\u00f9ng l\u1ef1c l\u1edbn \u0111\u1ec3 n\u00e9n v\u1eadt li\u1ec7u x\u00e2y d\u1ef1ng nh\u01b0 b\u00ea t\u00f4ng ho\u1eb7c th\u00e9p.<\/li>\n<\/ol>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Xi lanh th\u1ee7y l\u1ef1c l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c, gi\u00fap chuy\u1ec3n \u0111\u1ed5i \u00e1p su\u1ea5t th\u00e0nh l\u1ef1c c\u01a1 h\u1ecdc \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u qu\u1ea3 c\u00f4ng vi\u1ec7c. V\u1edbi \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i t\u1eeb x\u00e2y d\u1ef1ng \u0111\u1ebfn ch\u1ebf t\u1ea1o m\u00e1y m\u00f3c, xi lanh th\u1ee7y l\u1ef1c gi\u00fap ch\u00fang ta th\u1ef1c hi\u1ec7n c\u00e1c c\u00f4ng vi\u1ec7c n\u1eb7ng nh\u1ecdc m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Xi lanh th\u1ee7y l\u1ef1c | L\u1ef1c c\u01a1 h\u1ecdc &#038; X\u00e2y d\u1ef1ng: b\u00e0i vi\u1ebft chi ti\u1ebft c\u00e1ch ho\u1ea1t \u0111\u1ed9ng xi lanh th\u1ee7y l\u1ef1c, \u1ee9ng d\u1ee5ng trong x\u00e2y d\u1ef1ng, s\u1ea3n xu\u1ea5t v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng.<\/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\/ -->\n<title>Xi 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