{"id":8971,"date":"2021-11-21T15:35:43","date_gmt":"2021-11-21T08:35:43","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8971"},"modified":"2021-11-21T16:04:01","modified_gmt":"2021-11-21T09:04:01","slug":"kien-truc-tuong-kinh-co-nhung-nhuoc-diem-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/kien-truc-tuong-kinh-co-nhung-nhuoc-diem-gi\/","title":{"rendered":"Ki\u1ebfn tr\u00fac t\u01b0\u1eddng k\u00ednh c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m g\u00ec?"},"content":{"rendered":"\n

Trong c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn hi\u1ec7n \u0111\u1ea1i ho\u00e1, nhi\u1ec1u ki\u1ebfn tr\u00fac cao t\u1ea7ng \u0111\u00e3 d\u00f9ng k\u1ebft c\u1ea5u “t\u01b0\u1eddng k\u00ednh” m\u1edbi m\u1ebb \u0111\u1eb9p m\u1eaft. \u0110\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i k\u00ednh \u0111\u1eb7c bi\u1ec7t, d\u00f9ng c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t nh\u01b0 gia nhi\u1ec7t, phun, trao \u0111\u1ed5i ion, h\u00fat ch\u00e2n kh\u00f4ng v\u00e0 m\u1ea1 m\u00e0ng ho\u00e1 h\u1ecdc \u0111\u1ec3 m\u1ea1 c\u00e1c kim lo\u1ea1i nh\u01b0 \u0111\u1ed3ng, cr\u00f4m, niken, s\u1eaft, v\u00e0ng v.v. v\u00e0o m\u1ed9t m\u1eb7t c\u1ee7a t\u1ea5m k\u00ednh, h\u00ecnh th\u00e0nh m\u1ed9t m\u00e0ng m\u1ecfng c\u00f3 m\u00e0u s\u1eafc ph\u1ea3n x\u1ea1 \u0111\u01b0\u1ee3c \u00e1nh s\u00e1ng. \u0110i \u0111\u00f4i v\u1edbi t\u00ednh \u0111\u1ed9t ph\u00e1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a keo g\u1eafn k\u00ednh x\u00eat\u00f4n silic, t\u01b0\u1eddng k\u00ednh c\u00f3 khung k\u00edn ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c c\u00e1c ki\u1ebfn tr\u00fac s\u01b0 v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u01b0a th\u00edch.<\/p>\n\n\n\n

Tuy nhi\u00ean ki\u1ebfn tr\u00fac t\u01b0\u1eddng k\u00ednh c\u0169ng c\u00f3 m\u1ed9t s\u1ed1 nh\u01b0\u1ee3c \u0111i\u1ec3m kh\u00f4ng ng\u1edd t\u1edbi. V\u00ed d\u1ee5, m\u1ed9t s\u1ed1 gian nh\u00e0 khi thi\u1ebft k\u1ebf<\/a> d\u00f9ng t\u01b0\u1eddng k\u00ednh ki\u1ec3u t\u1ed5 ong, khi\u1ebfn cho kho\u1ea3ng kh\u00f4ng gian trong nh\u00e0 t\u1ea3n nhi\u1ec7t kh\u00f4ng t\u1ed1t, ph\u1ea3i d\u00f9ng \u0111i\u1ec1u ho\u00e0 \u0111\u1ec3 gi\u1ea3m nhi\u1ec7t \u0111\u1ed9, nh\u01b0 v\u1eady \u0111\u00e3 l\u00e0m t\u0103ng ph\u1ee5 t\u1ea3i \u0111i\u1ec7n l\u1ef1c r\u1ea5t nhi\u1ec1u. \u0110\u1ed3ng th\u1eddi, do t\u00ednh n\u0103ng ph\u1ea3n quang m\u1ea1nh c\u1ee7a t\u01b0\u1eddng k\u00ednh, t\u1ea1o n\u00ean hi\u1ec7n t\u01b0\u1ee3ng lo\u00e1 m\u1eaft r\u1ea5t ph\u1ed5 bi\u1ebfn, ti\u1ec1m \u1ea9n nguy c\u01a1 nghi\u00eam tr\u1ecdng v\u1ec1 an to\u00e0n giao th\u00f4ng.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o cho t\u01b0\u1eddng ngo\u00e0i c\u1ee7a ng\u00f4i nh\u00e0 v\u1eeba ch\u1ecbu tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a b\u1ea3n th\u00e2n n\u00f3, ch\u1ed1ng \u0111\u1ed9ng \u0111\u1ea5t, ch\u1ed1ng gi\u00f3 l\u1edbn, nh\u01b0ng l\u1ea1i gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng lo\u00e1 m\u1eaft v\u00e0 t\u1ed1n \u0111i\u1ec7n \u0111i\u1ec1u ho\u00e0 nhi\u1ec7t \u0111\u1ed9. C\u00e1c chuy\u00ean gia<\/a> cho r\u1eb1ng, ki\u1ebfn tr\u00fac d\u00f9ng t\u01b0\u1eddng bao m\u1edbi m\u1ebb \u0111\u1ec3 thay cho c\u00e1c b\u1ee9c t\u01b0\u1eddng \u0111\u1eb7c ch\u1eafc truy\u1ec1n th\u1ed1ng l\u00e0 xu th\u1ebf t\u1ea5t y\u1ebfu c\u1ee7a k\u1ef9 thu\u1eadt ki\u1ebfn tr\u00fac v\u00e0 ngh\u1ec7 thu\u1eadt ki\u1ebfn tr\u00fac ph\u00e1t tri\u1ec3n \u0111\u1ebfn nh\u1eefng n\u0103m 90 c\u1ee7a th\u1ebf k\u1ef7 XX. Tuy nhi\u00ean, v\u1eadt li\u1ec7u t\u01b0\u1eddng bao ngo\u00e0i k\u00ednh, tr\u00ean th\u1ebf gi\u1edbi hi\u1ec7n \u0111\u00e3 xu\u1ea5t hi\u1ec7n t\u01b0\u1eddng bao b\u1eb1ng khung th\u00e9p nh\u1eb9. Lo\u1ea1i c\u1ea5u ki\u1ec7n n\u00e0y d\u00f9ng t\u1ea5m th\u00e9p m\u1ecfng l\u00e0m v\u1eadt li\u1ec7u g\u1ed1c, qua c\u00e1n ngu\u1ed9i m\u00e0 th\u00e0nh, sau khi l\u1eafp gh\u00e9p c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng k\u1ebft c\u1ea5u ch\u1ecbu ngo\u1ea1i l\u1ef1c v\u00e0 hi\u1ec7u qu\u1ea3 c\u00e1ch \u00e2m, c\u00e1ch nhi\u1ec7t r\u1ea5t t\u1ed1t. Hi\u1ec7n nay, lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u1edf Anh, M\u1ef9. Tuy v\u1eady, t\u01b0\u1eddng bao b\u1eb1ng v\u1eadt li\u1ec7u k\u00ednh c\u0169ng c\u00f3 \u00fd ngh\u0129a nh\u1ea5t \u0111\u1ecbnh. N\u1ebfu d\u00f9ng \u1edf v\u1ecb tr\u00ed th\u00edch h\u1ee3p trong m\u1ed9t ng\u00f4i nh\u00e0 ho\u1eb7c b\u1ed1 tr\u00ed c\u00f3 \u00fd \u0111\u1ed3 trong m\u1ed9t qu\u1ea7n th\u1ec3 ki\u1ebfn tr\u00fac \u0111\u1ec3 l\u00e0m n\u1ed5i b\u1eadt c\u00e1c ki\u1ebfn tr\u00fac quan tr\u1ecdng kh\u00e1c, th\u00ec hi\u1ec7u qu\u1ea3 c\u00f3 th\u1ec3 r\u1ea5t tuy\u1ec7t v\u1eddi.<\/p>\n\n\n\n

T\u1eeb kh\u00f3a: Ki\u1ebfn tr\u00fac t\u01b0\u1eddng k\u00ednh.<\/p>\n","protected":false},"excerpt":{"rendered":"

Trong c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn hi\u1ec7n \u0111\u1ea1i ho\u00e1, nhi\u1ec1u ki\u1ebfn tr\u00fac cao t\u1ea7ng \u0111\u00e3 d\u00f9ng k\u1ebft c\u1ea5u “t\u01b0\u1eddng k\u00ednh” m\u1edbi m\u1ebb \u0111\u1eb9p m\u1eaft. \u0110\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i k\u00ednh \u0111\u1eb7c bi\u1ec7t, d\u00f9ng c\u00f4ng ngh\u1ec7 ch\u1ebf t\u1ea1o \u0111\u1eb7c bi\u1ec7t nh\u01b0 gia nhi\u1ec7t, phun, trao \u0111\u1ed5i ion, h\u00fat ch\u00e2n kh\u00f4ng v\u00e0 m\u1ea1 m\u00e0ng ho\u00e1 h\u1ecdc \u0111\u1ec3 m\u1ea1 c\u00e1c […]<\/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-8971","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\/8971","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=8971"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8971\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}