{"id":696479,"date":"2024-11-27T23:36:45","date_gmt":"2024-11-27T22:36:45","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=696479"},"modified":"2024-11-27T23:36:45","modified_gmt":"2024-11-27T22:36:45","slug":"thuy-luc-cua-cong-xa-dap","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/thuy-luc-cua-cong-xa-dap\/","title":{"rendered":"Th\u1ee7y l\u1ef1c c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp"},"content":{"rendered":"<p class=\"sidekick\">Th\u1ee7y l\u1ef1c c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp: Ph\u00e2n t\u00edch c\u00e1ch n\u01b0\u1edbc \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd qua c\u1ed1ng x\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1eadp.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/thuy_luc_cua_cong_xa_dap.png\" alt=\"Th\u1ee7y l\u1ef1c c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>Th\u1ee7y l\u1ef1c c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp<\/h2>\n<p>Th\u1ee7y l\u1ef1c c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp l\u00e0 m\u1ed9t trong nh\u1eefng h\u1ea1ng m\u1ee5c quan tr\u1ecdng trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt nhi\u1ec7t nh\u1eb1m ki\u1ec3m so\u00e1t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a n\u01b0\u1edbc t\u1eeb h\u1ed3 ch\u1ee9a qua \u0111\u1eadp. C\u1ed1ng x\u1ea3 \u0111\u1eadp \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3m thi\u1ec3u r\u1ee7i ro ng\u1eadp l\u1ee5t, b\u1ea3o v\u1ec7 k\u1ebft c\u1ea5u c\u1ee7a \u0111\u1eadp, v\u00e0 \u0111\u1ea3m b\u1ea3o \u1ed5n \u0111\u1ecbnh cho c\u00e1c khu v\u1ef1c h\u1ea1 l\u01b0u.<\/p>\n<h2>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp<\/h2>\n<p>C\u1ed1ng x\u1ea3 \u0111\u1eadp ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean l\u00fd th\u1ee7y \u0111\u1ed9ng l\u1ef1c h\u1ecdc v\u00e0 s\u1ee9c n\u01b0\u1edbc. Khi m\u1ee9c n\u01b0\u1edbc trong h\u1ed3 ch\u1ee9a v\u01b0\u1ee3t qu\u00e1 m\u1ee9c an to\u00e0n, c\u1ed1ng x\u1ea3 s\u1ebd \u0111\u01b0\u1ee3c m\u1edf ra \u0111\u1ec3 gi\u1ea3i ph\u00f3ng m\u1ed9t l\u01b0\u1ee3ng n\u01b0\u1edbc theo y\u00eau c\u1ea7u. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean \u0111\u1eadp v\u00e0 ng\u0103n ng\u1eeba nguy c\u01a1 v\u1ee1 \u0111\u1eadp.<\/p>\n<ul>\n<li><b>L\u1ef1c \u0111\u1ea9y th\u1ee7y \u0111\u1ed9ng h\u1ecdc:<\/b> L\u1ef1c n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra do s\u1ef1 kh\u00e1c bi\u1ec7t \u00e1p su\u1ea5t gi\u1eefa hai ph\u00eda c\u1ee7a c\u1ed1ng x\u1ea3.<\/li>\n<li><b>S\u1ee9c n\u01b0\u1edbc:<\/b> Tr\u1ecdng l\u1ef1c v\u00e0 th\u1ec3 t\u00edch l\u1edbn c\u1ee7a n\u01b0\u1edbc t\u1ea1o ra d\u00f2ng ch\u1ea3y v\u1edbi \u00e1p l\u1ef1c m\u1ea1nh qua c\u1ed1ng x\u1ea3.<\/li>\n<\/ul>\n<h2>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n d\u00f2ng ch\u1ea3y qua c\u1ed1ng x\u1ea3<\/h2>\n<p>\u0110\u1ec3 t\u00ednh to\u00e1n l\u01b0\u1ee3ng n\u01b0\u1edbc ch\u1ea3y qua c\u1ed1ng x\u1ea3, ta th\u01b0\u1eddng s\u1eed d\u1ee5ng ph\u01b0\u01a1ng tr\u00ecnh Bernoulli v\u00e0 ph\u01b0\u01a1ng tr\u00ecnh li\u00ean t\u1ee5c. M\u1ed9t c\u00f4ng th\u1ee9c \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 bi\u1ec3u th\u1ecb l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc qua c\u1ed1ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c vi\u1ebft nh\u01b0 sau:<\/p>\n<pre>\nQ = C * A * sqrt(2 * g * H)\n<\/pre>\n<p>Trong \u0111\u00f3:<\/p>\n<ul>\n<li>Q: L\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc (m<sup>3<\/sup>\/s)<\/li>\n<li>C: H\u1ec7 s\u1ed1 x\u1ea3, ph\u1ee5 thu\u1ed9c v\u00e0o h\u00ecnh d\u1ea1ng v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u1ed1ng<\/li>\n<li>A: Di\u1ec7n t\u00edch ti\u1ebft di\u1ec7n c\u1ee7a c\u1ed1ng (m<sup>2<\/sup>)<\/li>\n<li>g: Gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng, kho\u1ea3ng 9.81 m\/s<sup>2<\/sup><\/li>\n<li>H: Chi\u1ec1u cao m\u1ef1c n\u01b0\u1edbc tr\u00ean c\u1ed1ng (m)<\/li>\n<\/ul>\n<h2>\u1ee8ng d\u1ee5ng v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp<\/h2>\n<p>C\u1ed1ng x\u1ea3 \u0111\u1eadp \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u c\u00f4ng tr\u00ecnh th\u1ee7y l\u1ee3i v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1eadp tr\u00e0n. M\u1ed9t s\u1ed1 l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng c\u1ed1ng x\u1ea3 bao g\u1ed3m:<\/p>\n<ol>\n<li><b>Ki\u1ec3m so\u00e1t l\u0169 l\u1ee5t:<\/b> Gi\u1ea3m \u00e1p l\u1ef1c n\u01b0\u1edbc l\u00ean \u0111\u1eadp, b\u1ea3o v\u1ec7 an to\u00e0n cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 c\u01b0 d\u00e2n v\u00f9ng h\u1ea1 l\u01b0u.<\/li>\n<li><b>B\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng:<\/b> Duy tr\u00ec d\u00f2ng ch\u1ea3y t\u1ef1 nhi\u00ean c\u1ee7a n\u01b0\u1edbc, \u0111\u1ea3m b\u1ea3o h\u1ec7 sinh th\u00e1i kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c.<\/li>\n<li><b>N\u00e2ng cao hi\u1ec7u qu\u1ea3 kinh t\u1ebf:<\/b> Gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 s\u1eefa ch\u1eefa \u0111\u1eadp b\u1eb1ng c\u00e1ch qu\u1ea3n l\u00fd \u00e1p su\u1ea5t n\u01b0\u1edbc m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/li>\n<\/ol>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Th\u1ee7y l\u1ef1c c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u1ea3n l\u00fd v\u00e0 v\u1eadn h\u00e0nh c\u00e1c h\u1ed3 ch\u1ee9a n\u01b0\u1edbc. V\u1edbi nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n, ch\u00fang ta c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 t\u1ea7m quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng n\u00e0y trong vi\u1ec7c b\u1ea3o v\u1ec7 v\u00e0 duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh cho c\u00e1c c\u00f4ng tr\u00ecnh th\u1ee7y l\u1ee3i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u1ee7y l\u1ef1c c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp: Ph\u00e2n t\u00edch c\u00e1ch n\u01b0\u1edbc \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd qua c\u1ed1ng x\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1eadp.<\/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>Th\u1ee7y l\u1ef1c c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp<\/title>\n<meta name=\"description\" content=\"Th\u1ee7y l\u1ef1c c\u1ee7a c\u1ed1ng x\u1ea3 \u0111\u1eadp: Ph\u00e2n t\u00edch c\u00e1ch n\u01b0\u1edbc \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 qu\u1ea3n l\u00fd qua c\u1ed1ng x\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u1eadp.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/vi\/thuy-luc-cua-cong-xa-dap\/\" 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