{"id":10045,"date":"2021-11-21T18:59:28","date_gmt":"2021-11-21T11:59:28","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10045"},"modified":"2021-11-21T19:39:12","modified_gmt":"2021-11-21T12:39:12","slug":"vi-sao-ap-suat-khong-khi-mua-dong-cao-hon-mua-he","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-ap-suat-khong-khi-mua-dong-cao-hon-mua-he\/","title":{"rendered":"V\u00ec sao \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed m\u00f9a \u0111\u00f4ng cao h\u01a1n m\u00f9a h\u00e8?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Kh\u00ed \u00e1p l\u00e0 \u00e1p su\u1ea5t c\u1ee7a c\u1ed9t kh\u00f4ng kh\u00ed tr\u00ean m\u1eb7t \u0111\u1ea5t sinh ra tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch. Kh\u00ed \u00e1p c\u1ee7a m\u1ed9t v\u00f9ng th\u01b0\u1eddng ph\u00e1t sinh bi\u1ebfn \u0111\u1ed5i. Khi kh\u00ed \u00e1p gi\u1ea3m th\u1ea5p th\u00ec th\u1eddi ti\u1ebft u \u00e1m, b\u1ec7nh nh\u00e2n vi\u00eam kh\u1edbp c\u1ea3m th\u1ea5y kh\u1edbp x\u01b0\u01a1ng \u0111au m\u1ecfi, nhi\u1ec1u \u0111\u1ed9ng v\u1eadt b\u1ecb nhi\u1ec5u lo\u1ea1n, b\u1ea5t an, c\u00e1 trong ao nh\u1ea3y l\u00ean kh\u1ecfi m\u1eb7t n\u01b0\u1edbc. C\u00f2n khi kh\u00ed \u00e1p t\u0103ng cao, th\u1eddi ti\u1ebft chuy\u1ec3n sang trong s\u00e1ng, ta c\u1ea3m gi\u00e1c th\u1ea5y tho\u1ea3i m\u00e1i, nh\u1eefng ph\u1ea3n \u1ee9ng nhi\u1ec5u lo\u1ea1n c\u1ee7a \u0111\u1ed9ng v\u1eadt c\u0169ng m\u1ea5t \u0111i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u nguy\u00ean nh\u00e2n g\u00e2y cho kh\u00ed \u00e1p bi\u1ebfn \u0111\u1ed5i, trong \u0111\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a nhi\u1ec7t \u0111\u1ed9 l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c ch\u1ea5t \u0111\u1ec1u c\u00f3 \u0111\u1eb7c t\u00ednh gi\u00e3n n\u1edf nhi\u1ec7t. Kh\u00f4ng kh\u00ed c\u0169ng l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt ch\u1ea5t \u0111\u01b0\u01a1ng nhi\u00ean kh\u00f4ng ngo\u1ea1i l\u1ec7. Khi n\u00f3 n\u00f3ng l\u00ean th\u00ec gi\u00e3n n\u1edf, m\u1eadt \u0111\u1ed9 nh\u1ecf \u0111i, tr\u1ecdng l\u01b0\u1ee3ng c\u1ed9t kh\u00f4ng kh\u00ed tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch s\u1ebd gi\u1ea3m nh\u1eb9, do \u0111\u00f3 kh\u00ed \u00e1p gi\u1ea3m th\u1ea5p. C\u00f2n khi kh\u00f4ng kh\u00ed b\u1ecb l\u1ea1nh th\u00ec n\u00f3 co l\u1ea1i, m\u1eadt \u0111\u1ed9 t\u0103ng l\u00ean, tr\u1ecdng l\u01b0\u1ee3ng c\u1ed9t kh\u00f4ng kh\u00ed tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch t\u0103ng l\u00ean, n\u00ean kh\u00ed \u00e1p t\u0103ng cao. V\u00ec v\u1eady khi c\u00f3 lu\u1ed3ng kh\u00f4ng kh\u00ed l\u1ea1nh th\u1ed5i \u0111\u1ebfn th\u01b0\u1eddng k\u00e8m theo kh\u00ed \u00e1p t\u0103ng cao, c\u00f2n khi c\u00f3 lu\u1ed3ng kh\u00ed n\u00f3ng th\u1ed5i \u0111\u1ebfn th\u00ec kh\u00ed \u00e1p gi\u1ea3m th\u1ea5p. M\u00f9a \u0111\u00f4ng kh\u00f4ng kh\u00ed l\u1ea1nh, m\u00f9a h\u00e8 kh\u00f4ng kh\u00ed n\u00f3ng, n\u00ean kh\u00ed \u00e1p m\u00f9a \u0111\u00f4ng cao h\u01a1n m\u00f9a h\u00e8 l\u00e0 \u0111i\u1ec1u d\u1ec5 hi\u1ec3u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00f9a \u0111\u00f4ng \u1edf T h\u01b0\u1ee3ng H\u1ea3i th\u00e1ng gi\u00eang kh\u00ed \u00e1p b\u00ecnh qu\u00e2n cao 1.025,8 mPa, \u0111\u1ec9nh cao nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn 1044,6 mPa. C\u00f2n m\u00f9a h\u00e8 th\u00e1ng b\u1ea3y b\u00ecnh qu\u00e2n kh\u00ed \u00e1p ch\u1ec9 c\u00f3 1003,9 mPa. \u0110\u1ec9nh th\u1ea5p nh\u1ea5t ch\u1ec9 c\u00f3 972,0 mPa, \u0111\u1ed9 ch\u00eanh l\u1ec7nh kh\u00ed \u00e1p cao nh\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t trong n\u0103m \u0111\u1ebfn 72,6 mPa. Th\u01b0\u1ee3ng H\u1ea3i n\u1eb1m ven bi\u1ec3n, v\u00ec n\u00f3 ch\u1ecbu \u1ea3nh h\u01b0\u1edfng kh\u00ed h\u1eadu m\u00f9a c\u1ee7a bi\u1ec3n n\u00ean s\u1ef1 ch\u00eanh l\u1ec7ch gi\u1eefa m\u00f9a \u0111\u00f4ng v\u00e0 m\u00f9a h\u00e8 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1edbn l\u1eafm. S\u00e2u trong l\u1ee5c \u0111\u1ecba, \u1edf \u0111\u00f3 m\u00f9a \u0111\u00f4ng r\u1ea5t l\u1ea1nh, m\u00f9a h\u00e8 r\u1ea5t n\u00f3ng n\u00ean s\u1ef1 ch\u00eanh l\u1ec7ch kh\u00ed \u00e1p h\u1eb1ng n\u0103m t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn. M\u00f9a \u0111\u00f4ng kh\u00ed \u00e1p tr\u00ean m\u1eb7t bi\u1ec3n cao nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn tr\u00ean 1085 mPa, c\u00f2n khi \u00e1p m\u00f9a h\u00e8 tr\u00ean m\u1eb7t bi\u1ec3n th\u1ea5p nh\u1ea5t c\u00f3 th\u1ec3 h\u1ea1 \u0111\u1ebfn 955 mPa, cho n\u00ean \u0111\u1ed9 ch\u00eanh l\u1ec7ch kh\u00ed \u00e1p gi\u1eefa hai m\u00f9a \u0111\u1ea1t \u0111\u1ebfn g\u1ea7n 100 mPa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 th\u1ec3 b\u1ea1n s\u1ebd h\u1ecfi: m\u00f9a h\u00e8 kh\u00f4ng kh\u00ed v\u00f9ng n\u00e0o c\u0169ng \u0111\u1ec1u gi\u00e3n n\u1edf, tr\u1ecdng l\u01b0\u1ee3ng c\u1ed9t kh\u00f4ng kh\u00ed gi\u1ea3m nh\u1eb9, kh\u00ed \u00e1p gi\u1ea3m th\u1ea5p, v\u1eady th\u00ec s\u1ed1 kh\u00f4ng kh\u00ed gi\u00e3n n\u1edf t\u0103ng th\u00eam \u0111\u00e3 ch\u1ea1y \u0111i \u0111\u00e2u? C\u00f2n m\u00f9a \u0111\u00f4ng kh\u00f4ng kh\u00ed \u0111\u1ec1u co l\u1ea1i, tr\u1ecdng l\u01b0\u1ee3ng c\u1ed9t kh\u00f4ng kh\u00ed t\u0103ng l\u00ean, kh\u00ed \u00e1p t\u0103ng cao, v\u1eady s\u1ed1 kh\u00f4ng kh\u00ed t\u0103ng l\u00ean \u0111\u00f3 t\u1eeb \u0111\u00e2u \u0111\u1ebfn?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 ta \u0111\u00e3 bi\u1ebft, b\u1ea7u kh\u00ed quy\u1ec3n tr\u00ean m\u1eb7t \u0111\u1ea5t t\u1ed5ng c\u1ed9ng c\u00f3 5.136.000 t\u1ec9 t\u1ea5n. Con s\u1ed1 n\u00e0y c\u01a1 b\u1ea3n kh\u00f4ng thay \u0111\u1ed5i, m\u00f9a h\u00e8 v\u1eeba kh\u00f4ng b\u1ecb \u0111\u1ea9y m\u1ea5t \u0111i, m\u00f9a \u0111\u00f4ng c\u0169ng kh\u00f4ng ph\u1ea3i t\u1eeb \u0111\u00e2u m\u00e0 t\u0103ng l\u00ean. B\u1ea1n c\u1ea7n bi\u1ebft r\u1eb1ng, hai b\u00e1n c\u1ea7u Nam, B\u1eafc m\u00f9a ng\u01b0\u1ee3c nhau. Khi B\u1eafc b\u00e1n c\u1ea7u l\u00e0 m\u00f9a gi\u00e1 r\u00e9t ph\u1ee7 \u0111\u1ea7y b\u0103ng tuy\u1ebft th\u00ec \u1edf Nam b\u00e1n c\u1ea7u l\u1ea1i l\u00e0 m\u00f9a h\u00e8 n\u00f3ng n\u1ef1c. Ng\u01b0\u1ee3c l\u1ea1i, khi B\u1eafc b\u00e1n c\u1ea7u l\u00e0 m\u00f9a h\u00e8 th\u00ec m\u00f9a \u0111\u00f4ng gi\u00e1 r\u00e9t l\u1ea1i chuy\u1ec3n sang Nam b\u00e1n c\u1ea7u. V\u00ec v\u1eady s\u1ed1 kh\u00f4ng kh\u00ed m\u00f9a h\u00e8 gi\u00e3n n\u1edf tr\u00ean b\u00e1n c\u1ea7u n\u00e0y s\u1ebd b\u1ed5 sung cho kh\u00f4ng kh\u00ed m\u00f9a \u0111\u00f4ng co l\u1ea1i tr\u00ean b\u00e1n c\u1ea7u kia. M\u1eb7c d\u00f9 t\u1ed5ng h\u1ee3p tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed tr\u00ean T r\u00e1i \u0110\u1ea5t nhi\u1ec1u nh\u01b0 th\u1ebf, nh\u01b0ng Nam hay B\u1eafc b\u00e1n c\u1ea7u v\u1eabn l\u1eb7p \u0111i l\u1eb7p l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng m\u00f9a \u0111\u00f4ng kh\u00ed \u00e1p cao, m\u00f9a h\u00e8 kh\u00ed \u00e1p th\u1ea5p. T \u1eeb kho\u00e1: Kh\u00ed \u00e1p bi\u1ebfn \u0111\u1ed5i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00ed \u00e1p l\u00e0 \u00e1p su\u1ea5t c\u1ee7a c\u1ed9t kh\u00f4ng kh\u00ed tr\u00ean m\u1eb7t \u0111\u1ea5t sinh ra tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch. Kh\u00ed \u00e1p c\u1ee7a m\u1ed9t v\u00f9ng th\u01b0\u1eddng ph\u00e1t sinh bi\u1ebfn \u0111\u1ed5i. Khi kh\u00ed \u00e1p gi\u1ea3m th\u1ea5p th\u00ec th\u1eddi ti\u1ebft u \u00e1m, b\u1ec7nh nh\u00e2n vi\u00eam kh\u1edbp c\u1ea3m th\u1ea5y kh\u1edbp x\u01b0\u01a1ng \u0111au m\u1ecfi, nhi\u1ec1u \u0111\u1ed9ng v\u1eadt b\u1ecb nhi\u1ec5u [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,19],"tags":[],"class_list":["post-10045","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10045","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10045"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10045\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}