Tr\u00ean c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng, ch\u00fang ta th\u01b0\u1eddng th\u1ea5y nh\u1eefng m\u00e1y \u0111\u00f3ng c\u1ecdc r\u1ea5t cao d\u00f9ng b\u00faa h\u01a1i b\u1eb1ng s\u1eaft r\u1ea5t n\u1eb7ng “th\u00ecnh th\u1ecbch, th\u00ecnh th\u1ecbch” \u0111\u00f3ng c\u00e1c c\u1ecdc b\u00eat\u00f4ng c\u1ed1t th\u00e9p d\u00e0i m\u01b0\u1eddi m\u1ea5y m\u00e9t xu\u1ed1ng d\u01b0\u1edbi \u0111\u1ea5t. C\u00f3 tr\u01b0\u1eddng h\u1ee3p, x\u00e2y m\u1ed9t to\u00e0 nh\u00e0 cao to, th\u01b0\u1eddng ph\u1ea3i \u0111\u00f3ng xu\u1ed1ng \u0111\u1ea5t m\u1ea5y ch\u1ee5c c\u1ecdc, \u0111\u00f3 l\u00e0 qu\u00e1 tr\u00ecnh \u0111\u00f3ng c\u1ecdc h\u1ebft s\u1ee9c quan tr\u1ecdng khi x\u00e2y nh\u1eefng nh\u00e0 cao to.<\/p>\n\n\n\n
V\u1eady t\u1ea1i sao c\u1ea7n ph\u1ea3i \u0111\u00f3ng c\u1ecdc khi x\u00e2y nh\u1eefng to\u00e0 nh\u00e0 cao to? Ho\u00e1 ra l\u00e0, nh\u00ecn m\u1eb7t \u0111\u1ea5t ta th\u1ea5y n\u00f3 r\u1ea5t v\u1eefng ch\u1eafc v\u00e0 ch\u1ecbu n\u00e9n, nh\u01b0ng n\u1ebfu x\u00e2y d\u1ef1ng nh\u00e0 l\u00ean tr\u00ean \u0111\u00f3, to\u00e0 nh\u00e0 n\u1eb7ng n\u1ec1 s\u1ebd n\u00e9n m\u1eb7t \u0111\u1ea5t l\u00fan xu\u1ed1ng, nh\u01b0 v\u1eady s\u1ebd l\u00e0m cho to\u00e0 nh\u00e0 b\u1ecb bi\u1ebfn d\u1ea1ng, nghi\u00eang, th\u1eadm ch\u00ed b\u1ecb \u0111\u1ed5. Th\u00e1p nghi\u00eang Piza n\u1ed5i ti\u1ebfng c\u1ee7a Italia, ch\u00ednh l\u00e0 m\u00f3ng kh\u00f4ng \u1ed5n \u0111\u1ecbnh, n\u00ean c\u00e0ng ng\u00e0y c\u00e0ng nghi\u00eang.<\/p>\n\n\n\n
V\u1eady th\u00ec c\u00f3 bi\u1ec7n ph\u00e1p n\u00e0o \u0111\u1ec3 l\u00e0m cho m\u00f3ng nh\u00e0 n\u1ec1n x\u1ed1p tr\u1edf n\u00ean v\u1eefng ch\u1eafc kh\u00f4ng? C\u00e1c c\u00f4ng tr\u00ecnh s\u01b0 x\u00e2y d\u1ef1ng tr\u01b0\u1edbc khi x\u00e2y nh\u1eefng to\u00e0 nh\u00e0 cao to, \u0111\u1ec1u ph\u1ea3i ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra k\u1ebft c\u1ea5u d\u01b0\u1edbi \u0111\u1ea5t c\u1ee7a l\u1edbp \u0111\u1ea5t. H\u1ecd th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p khoan th\u0103m d\u00f2, c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u \u1edf s\u00e2u d\u01b0\u1edbi \u0111\u1ea5t c\u00f3 l\u1edbp \u0111\u1ecba t\u1ea7ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u1ef1ng s\u1ee9c n\u1eb7ng c\u1ee7a to\u00e0 nh\u00e0 kh\u00f4ng, sau \u0111\u00f3 d\u00f9ng c\u00e1c c\u1ed9t b\u00ea t\u00f4ng c\u1ed1t th\u00e9p r\u1ea5t d\u00e0i \u0111\u00f3ng xu\u1ed1ng \u0111\u1ebfn l\u1edbp \u0111\u1ecba t\u1ea7ng v\u1eefng ch\u1eafc \u0111\u00f3. C\u00e1c c\u1ecdc v\u1eeba to v\u1eeba c\u1ee9ng v\u1eefng \u0111\u00f3 c\u00f3 th\u1ec3 truy\u1ec1n tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a to\u00e0 nh\u00e0 nh\u01b0 \u0111\u00e3 c\u00f3 “\u0111i\u1ec3m \u0111\u1ee9ng ch\u00e2n”, c\u00f3 m\u00f3ng v\u1eefng ch\u1eafc s\u1ebd l\u00e0m cho n\u00f3 kh\u00f4ng nh\u1eefng \u1ed5n \u0111\u1ecbnh, m\u00e0 c\u00f2n c\u00f3 th\u1ec3 ch\u1ed1ng l\u1ea1i \u1ea3nh h\u01b0\u1edfng c\u1ee7a gi\u00f3 l\u1edbn v\u00e0 \u0111\u1ed9ng \u0111\u1ea5t.<\/p>\n\n\n\n
C\u00f3 nh\u1eefng c\u1ecdc r\u1ea5t d\u00e0i, l\u00e0 d\u1ef1a v\u00e0o l\u1ef1c ma s\u00e1t gi\u1eefa b\u1ec1 m\u1eb7t x\u00f9 x\u00ec c\u1ee7a c\u1ecdc v\u00e0 l\u1edbp \u0111\u1ea5t \u0111\u1ec3 ch\u1ed1ng \u0111\u1ee1 s\u1ee9c n\u1eb7ng c\u1ee7a c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac. N\u1ebfu g\u1eb7p k\u1ebft c\u1ea5u l\u1edbp \u0111\u1ea5t r\u1ea5t m\u1ec1m v\u00e0 x\u1ed1p, c\u00f2n c\u00f3 th\u1ec3 \u0111\u00f3ng nh\u1eefng c\u1ecdc gi\u1ed1ng nh\u01b0 \u1ed1ng r\u1ed7ng ru\u1ed9t r\u1ed3i b\u01a1m ho\u00e1 ch\u1ea5t \u0111\u1eb7c bi\u1ec7t v\u00e0o l\u1edbp \u0111\u1ea5t, khi\u1ebfn cho \u0111\u1ea5t b\u00f9n m\u1ec1m x\u1ed1p k\u1ebft th\u00e0nh m\u1ed9t kh\u1ed1i v\u1eefng ch\u1eafc, nh\u01b0 v\u1eady c\u00f3 th\u1ec3 gia c\u1ed1 m\u1ea1nh m\u1ebd m\u00f3ng c\u1ee7a to\u00e0 nh\u00e0.<\/p>\n\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p d\u00f9ng c\u1ecdc \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng m\u00f3ng c\u1ee7a c\u00f4ng tr\u00ecnh ki\u1ebfn tr\u00fac, ng\u01b0\u1eddi x\u01b0a c\u0169ng \u0111\u00e3 d\u00f9ng r\u1ed3i, nh\u01b0ng tr\u01b0\u1edbc kia ng\u01b0\u1eddi ta d\u00f9ng c\u1ecdc g\u1ed7, d\u1ec5 b\u1ecb m\u1ee5c n\u00e1t. Hi\u1ec7n nay d\u00f9ng r\u1ed9ng r\u00e3i c\u1ecdc b\u00eat\u00f4ng c\u1ed1t th\u00e9p, gi\u00e1 th\u00e0nh r\u1ebb, \u0111\u1ed9 v\u1eefng ch\u1eafc l\u1edbn, th\u1ef1c s\u1ef1 \u0111\u00e3 tr\u1edf th\u00e0nh “c\u01a1 s\u1edf” kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a c\u00e1c c\u00f4ng tr\u00ecnh l\u1edbn.<\/p>\n\n\n\n
T\u1eeb kh\u00f3a: Nh\u00e0 cao t\u1ea7ng; \u0110\u00f3ng c\u1ecdc; M\u00f3ng nh\u00e0.<\/p>\n","protected":false},"excerpt":{"rendered":"
Tr\u00ean c\u00f4ng tr\u01b0\u1eddng x\u00e2y d\u1ef1ng, ch\u00fang ta th\u01b0\u1eddng th\u1ea5y nh\u1eefng m\u00e1y \u0111\u00f3ng c\u1ecdc r\u1ea5t cao d\u00f9ng b\u00faa h\u01a1i b\u1eb1ng s\u1eaft r\u1ea5t n\u1eb7ng “th\u00ecnh th\u1ecbch, th\u00ecnh th\u1ecbch” \u0111\u00f3ng c\u00e1c c\u1ecdc b\u00eat\u00f4ng c\u1ed1t th\u00e9p d\u00e0i m\u01b0\u1eddi m\u1ea5y m\u00e9t xu\u1ed1ng d\u01b0\u1edbi \u0111\u1ea5t. C\u00f3 tr\u01b0\u1eddng h\u1ee3p, x\u00e2y m\u1ed9t to\u00e0 nh\u00e0 cao to, th\u01b0\u1eddng ph\u1ea3i \u0111\u00f3ng xu\u1ed1ng \u0111\u1ea5t m\u1ea5y ch\u1ee5c […]<\/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-9035","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\/9035","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=9035"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9035\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}