{"id":9065,"date":"2021-11-21T15:46:28","date_gmt":"2021-11-21T08:46:28","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=9065"},"modified":"2021-11-21T17:15:27","modified_gmt":"2021-11-21T10:15:27","slug":"tai-sao-mot-so-kien-truc-nap-khi-co-cua-ma-khong-so-ro-khi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-mot-so-kien-truc-nap-khi-co-cua-ma-khong-so-ro-khi\/","title":{"rendered":"T\u1ea1i sao m\u1ed9t s\u1ed1 ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed c\u00f3 c\u1eeda m\u00e0 kh\u00f4ng s\u1ee3 r\u00f2 kh\u00ed?"},"content":{"rendered":"\n<p>Ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed ki\u1ec3u ch\u1ed1ng \u0111\u1ee1 b\u1eb1ng kh\u00f4ng kh\u00ed d\u00f9ng m\u00e1y th\u00f4ng gi\u00f3 kh\u00f4ng ng\u1eebng \u0111\u01b0a gi\u00f3 v\u00e0o \u0111\u1ec3 duy tr\u00ec h\u00ecnh d\u1ea1ng b\u00ean ngo\u00e0i c\u1ee7a c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac kh\u00f4ng b\u1ecb thay \u0111\u1ed5i. C\u00f3 ng\u01b0\u1eddi h\u1ecfi c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed c\u00f3 r\u1ea5t nhi\u1ec1u c\u1eeda, l\u1ebd n\u00e0o kh\u00f4ng b\u1ecb r\u00f2 kh\u00ed?<\/p>\n\n\n\n<p>K\u1ef3 th\u1ef1c, khi m\u1edf c\u1eeda kh\u00f4ng kh\u00ed b\u1ecb r\u00f2 l\u00e0 kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi, do \u0111\u00f3, c\u1eeda kh\u00f4ng th\u1ec3 lu\u00f4n lu\u00f4n m\u1edf. M\u1ed9t s\u1ed1 c\u1eeda l\u1edbn d\u00f9ng cho ki\u1ebfn tr\u1ee5c n\u1ea1p kh\u00ed, \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng \u0111\u00f3ng v\u00e0o khi ng\u01b0\u1eddi v\u00e0o ra, d\u1ef1a v\u00e0o ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t c\u1ee7a kh\u00f4ng kh\u00ed \u1edf b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i, khi m\u1edf c\u1eeda tuy kh\u00f4ng tr\u00e1nh kh\u1ecfi r\u00f2 kh\u00ed, nh\u01b0ng m\u1ee9c \u0111\u1ed9 r\u00f2 kh\u00ed kh\u00f4ng c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ed1i v\u1edbi t\u1ea1o h\u00ecnh c\u1ee7a ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed. M\u1ed9t qu\u1ea3 b\u00f3ng h\u01a1i h\u1ec5 b\u1ecb r\u00f2 h\u01a1i l\u00e0 b\u1ecb x\u1eb9p, c\u00f2n ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed th\u00ec ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed \u1edf b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i r\u1ea5t nh\u1ecf, nh\u00e0 thi \u0111\u1ea5u th\u1ec3 d\u1ee5c d\u1ee5ng c\u1ee5 \u1edf T\u00f4ky\u00f4 Nh\u1eadt B\u1ea3n, s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed \u1edf b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i ch\u1ec9 b\u1eb1ng 0,3% atm, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed gi\u1eefa t\u1ea7ng m\u1ed9t v\u00e0 t\u1ea7ng ch\u00edn c\u1ee7a m\u1ed9t ng\u00f4i nh\u00e0, khi ra v\u00e0o h\u1ea7u nh\u01b0 kh\u00f4ng c\u00f3 c\u1ea3m gi\u00e1c g\u00ec kh\u00e1c th\u01b0\u1eddng. \u00c1p su\u1ea5t kh\u00f4ng kh\u00ed \u1edf b\u00ean trong ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed kh\u00f4ng ph\u1ea3i c\u1ed1 \u0111\u1ecbnh kh\u00f4ng \u0111\u1ed5i, n\u00f3 thay \u0111\u1ed5i tu\u1ef3 theo t\u00ecnh h\u00ecnh th\u1eddi ti\u1ebft \u1edf b\u00ean ngo\u00e0i, v\u00ed d\u1ee5 khi c\u00f3 gi\u00f3 m\u1ea1nh th\u00ec \u00e1p su\u1ea5t b\u00ean trong cao h\u01a1n m\u1ed9t \u00edt, \u0111\u1ec3 ch\u1ed1ng l\u1ea1i \u00e1p l\u1ef1c c\u1ee7a gi\u00f3.<\/p>\n\n\n\n<p>C\u00e1c c\u1eeda ch\u1ed1ng r\u00f2 kh\u00ed c\u1ee7a ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed c\u00f3 nhi\u1ec1u h\u00ecnh th\u1ee9c, lo\u1ea1i nh\u1ecf th\u00ec c\u00f3 c\u1eeda c\u00f3 t\u1ea5m ho\u1ea1t \u0111\u1ed9ng, c\u1eeda m\u00e0nh r\u1ee7 m\u00e0ng m\u1ecfng, c\u1eeda ki\u1ec3u &#8220;l\u1eb7ng l\u1ebd th\u00f4ng qua&#8221;, c\u1eeda \u0111\u1ec7m kh\u00ed v.v. \u0110\u1eb7c \u0111i\u1ec3m chung c\u1ee7a ch\u00fang l\u00e0 d\u1ef1a v\u00e0o \u00e1p su\u1ea5t sau khi ra v\u00e0o, c\u00e1nh c\u1eeda c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng \u0111\u00f3ng k\u00edn. H\u00ecnh d\u1ea1ng c\u00e1c lo\u1ea1i c\u1eeda n\u00e0y ph\u1ea7n l\u1edbn c\u00f3 h\u00ecnh b\u1ea7u d\u1ee5c d\u1ef1ng \u0111\u1ee9ng, m\u1ed9t s\u1ed1 c\u00e1nh c\u1eeda l\u00e0 m\u1ed9t l\u1edbp, c\u00f3 m\u1ed9t s\u1ed1 l\u00e0 hai t\u00fai kh\u00ed d\u1ef1a v\u00e0o \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed c\u00f3 b\u00ean trong t\u00fai h\u01a1i cao h\u01a1n m\u1ed9t \u00edt \u0111\u1ec3 \u00e1p ch\u1eb7t v\u00e0o v\u1edbi nhau, khi ra v\u00e0o c\u1ea7n \u0111\u1ea9y nh\u1eb9 t\u00fai kh\u00ed, qua kh\u1ecfi c\u1eeda th\u00ec t\u00fai kh\u00ed l\u1ea1i t\u1ef1 \u0111\u1ed9ng \u00e1p ch\u1eb7t kh\u00e9p k\u00edn, c\u1eeda ki\u1ec3u \u0111\u1ec7m kh\u00ed ch\u00ednh l\u00e0 nh\u01b0 v\u1eady. C\u1eeda ki\u1ec3u &#8220;l\u1eb7ng l\u1ebd th\u00f4ng qua&#8221; do c\u00e1nh c\u1eeda c\u00f3 hai l\u1edbp m\u00e0ng m\u1ecfng h\u1ee3p th\u00e0nh, d\u1ef1a v\u00e0o s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t kh\u00f4ng kh\u00ed \u1edf b\u00ean ngo\u00e0i v\u00e0 b\u00ean trong nh\u00e0 m\u00e0 d\u00ednh v\u00e0o nhau, khi ra v\u00e0o th\u00ec \u0111\u1ea9y hai l\u1edbp m\u00e0ng m\u1ecfng ra \u0111\u1ec3 \u0111i qua, gi\u1ed1ng nh\u01b0 ng\u01b0\u1eddi gi\u1edbi thi\u1ec7u ti\u1ebft m\u1ee5c tr\u00ean s\u00e2n kh\u1ea5u l\u00e1ch qua gi\u1eefa hai l\u1edbp m\u00e0n v\u1ea3i \u0111\u1ec3 ra v\u00e0o v\u1eady.<\/p>\n\n\n\n<p>C\u00e1c c\u1eeda l\u1edbn h\u01a1n th\u01b0\u1eddng d\u00f9ng h\u00ecnh th\u1ee9c &#8220;c\u1eeda quay&#8221; v\u00e0 &#8220;c\u1eeda \u00e2u kh\u00ed&#8221;. C\u1eeda quay c\u1ee7a ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed r\u1ea5t gi\u1ed1ng c\u00e1c c\u1eeda quay th\u00f4ng th\u01b0\u1eddng, ch\u1ec9 kh\u00e1c l\u00e0 \u0111\u1ed9 k\u00edn cao h\u01a1n. C\u1eeda c\u00f3 b\u1ed1n c\u00e1nh tr\u1edf l\u00ean, khi kh\u00f4ng c\u00f3 ng\u01b0\u1eddi ra v\u00e0o th\u00ec \u0111\u00f3ng k\u00edn m\u00edt kh\u00f4ng r\u00f2 kh\u00ed, khi c\u00f3 ng\u01b0\u1eddi ra v\u00e0o l\u00e0m cho n\u00f3 quay, th\u00ec l\u01b0\u1ee3ng kh\u00ed r\u00f2 c\u0169ng r\u1ea5t \u00edt, n\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i c\u1eeda l\u1edbn \u0111\u01b0\u1ee3c d\u00f9ng t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u.<\/p>\n\n\n\n<p>C\u00e1c c\u1eeda l\u1edbn d\u00f9ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u1eadt ph\u1ea9m, ti\u1ec7n cho \u00f4 t\u00f4 ra v\u00e0o, th\u00f4ng th\u01b0\u1eddng &#8220;l\u1ed7 m\u1edf&#8221; ph\u1ea3i l\u1edbn h\u01a1n, th\u1eddi gian m\u1edf c\u1eeda d\u00e0i h\u01a1n, l\u00fac n\u00e0y c\u1ea7n d\u00f9ng &#8220;c\u1eeda \u00e2u kh\u00ed&#8221;. T\u00e1c d\u1ee5ng c\u1ee7a &#8220;c\u1eeda \u00e2u kh\u00ed&#8221; ph\u1ecfng theo &#8220;\u00e2u thuy\u1ec1n&#8221;. \u1ede c\u1ed5ng v\u00e0o c\u1ee7a ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed c\u00f3 m\u1ed9t c\u1eeda qu\u00e1 \u0111\u1ed9 dung l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i nh\u1ecf, g\u1ecdi l\u00e0 &#8220;\u00e2u kh\u00ed&#8221;. B\u00ean ngo\u00e0i \u00e2u kh\u00ed c\u00f2n c\u00f3 m\u1ed9t c\u1eeda ngo\u00e0i c\u00f3 th\u1ec3 \u0111\u00f3ng k\u00edn m\u00edt. \u0110\u1ea7u ti\u00ean ng\u01b0\u1eddi ta v\u1eadn chuy\u1ec3n v\u1eadt ph\u1ea9m v\u00e0o \u00e2u kh\u00ed. Sau \u0111\u00f3 \u0111\u00f3ng c\u1eeda ngo\u00e0i l\u1ea1i, r\u1ed3i d\u00f9ng m\u00e1y qu\u1ea1t gi\u00f3 c\u1ee1 nh\u1ecf n\u1ea1p kh\u00f4ng kh\u00ed cho \u00e2u kh\u00ed. Khi \u00e1p su\u1ea5t trong \u00e2u kh\u00ed b\u1eb1ng \u00e1p su\u1ea5t b\u00ean trong v\u1eadt ki\u1ebfn tr\u00fac th\u00ec m\u1edf c\u1eeda \u1edf b\u00ean trong. Nh\u01b0 v\u1eady c\u00f3 th\u1ec3 v\u1eadn chuy\u1ec3n v\u1eadt ph\u1ea9m v\u00e0o nh\u00e0, c\u1eeda \u00e2u kh\u00ed c\u0169ng c\u00f3 tr\u01b0\u1eddng h\u1ee3p d\u00f9ng c\u1eeda quay hai l\u1edbp, ra v\u00e0o c\u00e0ng thu\u1eadn ti\u1ec7n.<\/p>\n\n\n\n<p>T\u1eeb kh\u00f3a: Ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed; C\u1eeda.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed ki\u1ec3u ch\u1ed1ng \u0111\u1ee1 b\u1eb1ng kh\u00f4ng kh\u00ed d\u00f9ng m\u00e1y th\u00f4ng gi\u00f3 kh\u00f4ng ng\u1eebng \u0111\u01b0a gi\u00f3 v\u00e0o \u0111\u1ec3 duy tr\u00ec h\u00ecnh d\u1ea1ng b\u00ean ngo\u00e0i c\u1ee7a c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac kh\u00f4ng b\u1ecb thay \u0111\u1ed5i. C\u00f3 ng\u01b0\u1eddi h\u1ecfi c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac n\u1ea1p kh\u00ed c\u00f3 r\u1ea5t nhi\u1ec1u c\u1eeda, l\u1ebd n\u00e0o kh\u00f4ng b\u1ecb r\u00f2 kh\u00ed? K\u1ef3 [&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":[15,16],"tags":[],"class_list":["post-9065","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-ky-thuat"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9065","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=9065"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9065\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}