{"id":6678,"date":"2022-09-18T22:15:38","date_gmt":"2022-09-18T22:15:38","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=6678"},"modified":"2022-09-18T22:15:38","modified_gmt":"2022-09-18T22:15:38","slug":"lally-columns-everything-you-need-to-know","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/engineering\/lally-columns-everything-you-need-to-know\/","title":{"rendered":"C\u1ed9t Lally: Tr\u1ee5 \u0111\u1ee1 v\u1eefng ch\u1eafc cho c\u00e1c c\u00f4ng tr\u00ecnh"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u1ed9t Lally l\u00e0 g\u00ec?<\/h2>\n\n<p>C\u1ed9t Lally l\u00e0 m\u1ed9t thanh ch\u1ed1ng th\u1eb3ng \u0111\u1ee9ng d\u00f9ng \u0111\u1ec3 n\u00e2ng \u0111\u1ee1 m\u1ed9t c\u00f4ng tr\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00e0 \u1edf ho\u1eb7c t\u00f2a nh\u00e0. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1ea1m th\u1eddi ho\u1eb7c v\u0129nh vi\u1ec5n \u0111\u1ec3 ch\u1ed1ng \u0111\u1ee1 d\u1ea7m, x\u00e0 ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u kh\u00e1c. C\u1ed9t Lally th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng th\u00e9p v\u00e0 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 cao.<\/p>\n\n<h3 class=\"wp-block-heading\">C\u00e1c lo\u1ea1i c\u1ed9t Lally<\/h3>\n\n<p>C\u00f3 hai lo\u1ea1i c\u1ed9t Lally ch\u00ednh: c\u1ed1 \u0111\u1ecbnh v\u00e0 t\u1ea1m th\u1eddi. C\u1ed9t Lally c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 l\u00e2u d\u00e0i cho m\u1ed9t c\u00f4ng tr\u00ecnh, trong khi c\u1ed9t Lally t\u1ea1m th\u1eddi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 ng\u1eafn h\u1ea1n, ch\u1eb3ng h\u1ea1n nh\u01b0 trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng ho\u1eb7c s\u1eeda ch\u1eefa.<\/p>\n\n<p>C\u1ed9t Lally c\u0169ng c\u00f3 hai ki\u1ec3u kh\u00e1c nhau: c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 kh\u00f4ng th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh. C\u1ed9t Lally c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh r\u1ea5t d\u1ec5 l\u1eafp \u0111\u1eb7t v\u00e0 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi chi\u1ec1u cao mong mu\u1ed1n. C\u1ed9t Lally kh\u00f4ng th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ph\u1ea3i \u0111\u01b0\u1ee3c c\u1eaft theo chi\u1ec1u cao mong mu\u1ed1n tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t.<\/p>\n\n<h3 class=\"wp-block-heading\">Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng c\u1ed9t Lally<\/h3>\n\n<p>C\u1ed9t Lally \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ec3 h\u1ed7 tr\u1ee3 m\u1ed9t b\u1ee9c t\u01b0\u1eddng ch\u1ecbu l\u1ef1c \u0111\u00e3 b\u1ecb d\u1ee1 b\u1ecf<\/li>\n<li>\u0110\u1ec3 s\u1eeda ch\u1eefa c\u00e1c s\u00e0n b\u1ecb v\u00f5ng<\/li>\n<li>\u0110\u1ec3 cung c\u1ea5p h\u1ed7 tr\u1ee3 t\u1ea1m th\u1eddi trong qu\u00e1 tr\u00ecnh x\u00e2y d\u1ef1ng ho\u1eb7c s\u1eeda ch\u1eefa<\/li>\n<li>\u0110\u1ec3 h\u1ed7 tr\u1ee3 m\u1ed9t c\u00f4ng tr\u00ecnh b\u1ecb h\u01b0 h\u1ecfng do h\u1ecfa ho\u1ea1n ho\u1eb7c c\u00e1c s\u1ef1 ki\u1ec7n kh\u00e1c<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">C\u00e1ch l\u1eafp \u0111\u1eb7t c\u1ed9t Lally<\/h3>\n\n<p>L\u1eafp \u0111\u1eb7t c\u1ed9t Lally l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tu\u00e2n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn. Sau \u0111\u00e2y l\u00e0 c\u00e1c b\u01b0\u1edbc chung li\u00ean quan:<\/p>\n\n<ol class=\"wp-block-list\">\n<li>\u0110o kho\u1ea3ng c\u00e1ch gi\u1eefa s\u00e0n v\u00e0 d\u1ea7m ho\u1eb7c x\u00e0 m\u00e0 c\u1ed9t Lally s\u1ebd ch\u1ed1ng \u0111\u1ee1.<\/li>\n<li>Ch\u1ecdn m\u1ed9t c\u1ed9t Lally c\u00f3 chi\u1ec1u cao v\u00e0 t\u1ea3i tr\u1ecdng ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c.<\/li>\n<li>G\u1eafn c\u00e1c t\u1ea5m tr\u00ean v\u00e0 d\u01b0\u1edbi v\u00e0o c\u1ed9t Lally.<\/li>\n<li>\u0110i\u1ec1u ch\u1ec9nh c\u1ed9t Lally \u0111\u1ebfn chi\u1ec1u cao mong mu\u1ed1n.<\/li>\n<li>Tr\u01b0\u1ee3t c\u1ed9t Lally v\u00e0o v\u1ecb tr\u00ed v\u00e0 c\u1ed1 \u0111\u1ecbnh n\u00f3 v\u00e0o s\u00e0n v\u00e0 d\u1ea7m ho\u1eb7c x\u00e0.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ed9 th\u1eb3ng \u0111\u1ee9ng c\u1ee7a c\u1ed9t Lally v\u00e0 th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 \u0111i\u1ec1u ch\u1ec9nh n\u00e0o c\u1ea7n thi\u1ebft.<\/li>\n<\/ol>\n\n<h3 class=\"wp-block-heading\">C\u00e1c l\u01b0u \u00fd v\u1ec1 an to\u00e0n<\/h3>\n\n<p>Khi l\u1eafp \u0111\u1eb7t ho\u1eb7c l\u00e0m vi\u1ec7c xung quanh c\u00e1c c\u1ed9t Lally, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ghi nh\u1edb c\u00e1c l\u01b0u \u00fd v\u1ec1 an to\u00e0n sau:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>C\u1ed9t Lally c\u00f3 th\u1ec3 tr\u1edf n\u00ean nguy hi\u1ec3m n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch.<\/li>\n<li>C\u1ed9t Lally ph\u1ea3i ho\u00e0n to\u00e0n th\u1eb3ng \u0111\u1ee9ng. N\u1ebfu m\u1ed9t c\u1ed9t ch\u1ec9 h\u01a1i l\u1ec7ch kh\u1ecfi ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng, c\u1ed9t \u0111\u00f3 c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng v\u00e0 g\u00e2y th\u01b0\u01a1ng t\u00edch nghi\u00eam tr\u1ecdng ho\u1eb7c t\u1eed vong.<\/li>\n<li>C\u00e1c t\u1ea5m th\u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf ph\u00eda tr\u00ean v\u00e0 ph\u00eda d\u01b0\u1edbi c\u1ee7a m\u1ed7i c\u1ed9t Lally \u0111\u1ec3 ng\u0103n c\u00e1c \u0111\u1ea7u h\u00ecnh tr\u1ee5 c\u1ee7a c\u00e1c c\u1ed9t n\u00e0y c\u1eafm v\u00e0o g\u1ed7.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">C\u00e1ch b\u1ea3o d\u01b0\u1ee1ng c\u1ed9t Lally<\/h3>\n\n<p>Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, c\u00e1c c\u1ed9t Lally c\u1ed1 \u0111\u1ecbnh kh\u00f4ng y\u00eau c\u1ea7u b\u1ea3o d\u01b0\u1ee1ng sau khi l\u1eafp \u0111\u1eb7t. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean c\u00e1c c\u1ed9t Lally \u0111\u1ec3 xem c\u00f3 b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng ho\u1eb7c chuy\u1ec3n \u0111\u1ed9ng n\u00e0o kh\u00f4ng. N\u1ebfu b\u1ea1n th\u1ea5y b\u1ea5t k\u1ef3 v\u1ea5n \u0111\u1ec1 n\u00e0o, h\u00e3y tham kh\u1ea3o \u00fd ki\u1ebfn c\u1ee7a k\u1ef9 s\u01b0 k\u1ebft c\u1ea5u ngay l\u1eadp t\u1ee9c.<\/p>\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin b\u1ed5 sung<\/h2>\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u00e1ch \u0111\u1ec3 bi\u1ebft m\u1ed9t b\u1ee9c t\u01b0\u1eddng c\u00f3 ph\u1ea3i l\u00e0 t\u01b0\u1eddng ch\u1ecbu l\u1ef1c hay kh\u00f4ng:<\/strong> <a href=\"https:\/\/www.hunker.com\/13411459\/how-to-tell-if-a-wall-is-load-bearing\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.hunker.com\/13411459\/how-to-tell-if-a-wall-is-load-bearing<\/a><\/li>\n<li><strong>C\u00e1ch s\u1eeda ch\u1eefa s\u00e0n b\u1ecb v\u00f5ng:<\/strong> <a href=\"https:\/\/www.familyhandyman.com\/floor\/how-to-fix-sagging-floors\/\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.familyhandyman.com\/floor\/how-to-fix-sagging-floors\/<\/a><\/li>\n<li><strong>Thu\u00ea m\u1ed9t k\u1ef9 s\u01b0 k\u1ebft c\u1ea5u:<\/strong> <a href=\"https:\/\/www.nachi.org\/hiring-a-structural-engineer\/\" rel=\"nofollow noopener\" target=\"_blank\">https:\/\/www.nachi.org\/hiring-a-structural-engineer\/<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>C\u1ed9t Lally l\u00e0 g\u00ec? C\u1ed9t Lally l\u00e0 m\u1ed9t thanh ch\u1ed1ng th\u1eb3ng \u0111\u1ee9ng d\u00f9ng \u0111\u1ec3 n\u00e2ng \u0111\u1ee1 m\u1ed9t c\u00f4ng tr\u00ecnh, ch\u1eb3ng h\u1ea1n nh\u01b0 nh\u00e0 \u1edf ho\u1eb7c t\u00f2a nh\u00e0. N\u00f3 c\u00f3 th\u1ec3&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1213],"tags":[8820,11119,11120,2856,1761],"class_list":["post-6678","post","type-post","status-publish","format-standard","hentry","category-engineering","tag-home-improvement","tag-lally-columns","tag-structural-support","tag-construction","tag-diy"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=6678"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6678\/revisions"}],"predecessor-version":[{"id":6679,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/6678\/revisions\/6679"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=6678"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=6678"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=6678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}