Tr\u01b0\u1ee3t b\u0103ng l\u00e0 m\u1ed9t m\u00f4n th\u1ec3 thao \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi y\u00eau th\u00edch. Khi th\u1ea5y v\u1eadn \u0111\u1ed9ng vi\u00ean \u0111i gi\u00e0y c\u00f3 g\u1eafn dao tr\u01b0\u1ee3t \u1edf \u0111\u1ebf, tr\u01b0\u1ee3t nh\u01b0 bay tr\u00ean m\u1eb7t b\u0103ng, c\u00f3 l\u1ebd b\u1ea1n s\u1ebd h\u1ecfi: m\u1eb7t thu\u1ef7 tinh v\u00e0 m\u1eb7t b\u0103ng tr\u01a1n b\u00f3ng nh\u01b0 nhau, v\u00ec sao \u0111i gi\u00e0y tr\u01b0\u1ee3t b\u0103ng l\u1ea1i c\u00f3 th\u1ec3 tr\u01b0\u1ee3t tho\u1ea3i m\u00e1i tr\u00ean m\u1eb7t b\u0103ng, c\u00f2n tr\u00ean m\u1eb7t thu\u1ef7 tinh th\u00ec l\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c?<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf ch\u1ed7 lu\u00f4n lu\u00f4n c\u00f3 m\u1ed9t l\u1edbp n\u01b0\u1edbc \u1edf gi\u1eefa m\u1eb7t b\u0103ng v\u00e0 dao tr\u01b0\u1ee3t, c\u00f3 t\u00e1c d\u1ee5ng nh\u01b0 d\u1ea7u b\u00f4i tr\u01a1n, l\u00e0m gi\u1ea3m nh\u1ecf l\u1ef1c ma s\u00e1t khi tr\u01b0\u1ee3t. V\u1eady v\u00ec sao l\u1ea1i c\u00f3 m\u1ed9t l\u1edbp n\u01b0\u1edbc m\u1ecfng \u1edf d\u01b0\u1edbi dao tr\u01b0\u1ee3t nh\u1ec9? Nguy\u00ean nh\u00e2n quan tr\u1ecdng l\u00e0 do t\u00e1c d\u1ee5ng c\u1ee7a \u00e1p su\u1ea5t. V\u00ec \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a b\u0103ng h\u1ea1 th\u1ea5p theo s\u1ef1 t\u0103ng l\u00ean c\u1ee7a \u00e1p su\u1ea5t. Con ng\u01b0\u1eddi \u0111i gi\u00e0y tr\u01b0\u1ee3t b\u0103ng \u0111\u1ee9ng tr\u00ean m\u1eb7t b\u0103ng, do di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa dao tr\u01b0\u1ee3t v\u00e0 m\u1eb7t b\u0103ng r\u1ea5t nh\u1ecf, cho n\u00ean sinh ra m\u1ed9t \u00e1p su\u1ea5t r\u1ea5t l\u1edbn \u0111\u1ed1i v\u1edbi m\u1eb7t b\u0103ng h\u1ea1 th\u1ea5p \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a b\u0103ng, \u0111i\u1ec1u \u0111\u00f3 l\u00e0m cho b\u0103ng \u1edf d\u01b0\u1edbi dao tr\u01b0\u1ee3t ho\u00e1 l\u1ecfng th\u00e0nh m\u1ed9t l\u1edbp n\u01b0\u1edbc m\u1ecfng.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00f3 ch\u01b0a ph\u1ea3i l\u00e0 to\u00e0n b\u1ed9 nguy\u00ean nh\u00e2n. N\u1ebfu tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 c\u1ee7a m\u1ed9t ng\u01b0\u1eddi b\u1eb1ng 600 N, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa dao tr\u01b0\u1ee3t v\u00e0 m\u1eb7t b\u0103ng ch\u1ec9 l\u00e0 1\/1000 m2, \u00e1p su\u1ea5t c\u1ee7a dao tr\u01b0\u1ee3t \u0111\u1ed1i v\u1edbi m\u1eb7t b\u0103ng kho\u1ea3ng 6\u00d7105 N\/m2. D\u01b0\u1edbi m\u1ed9t \u00e1p su\u1ea5t nh\u01b0 v\u1eady, \u0111i\u1ec3m n\u00f3ng ch\u1ea3y c\u1ee7a b\u0103ng s\u1ebd gi\u1ea3m b\u1edbt kho\u1ea3ng 10\u00b0C. M\u00f9a \u0111\u00f4ng \u1edf nh\u1eefng x\u1ee9 l\u1ea1nh, nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed th\u01b0\u1eddng l\u00e0 d\u01b0\u1edbi \u00e2m 30\u00b0C. \u1ede nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u01b0 v\u1eady, n\u1ebfu ch\u1ec9 d\u1ef1a v\u00e0o s\u1ef1 t\u0103ng l\u00ean c\u1ee7a \u00e1p su\u1ea5t th\u00ec kh\u00f4ng l\u00e0m sao ho\u00e1 b\u0103ng th\u00e0nh n\u01b0\u1edbc \u0111\u01b0\u1ee3c. V\u1eady nguy\u00ean nh\u00e2n n\u00e0o l\u00e0m cho b\u0103ng ho\u00e1 l\u1ecfng? Khi dao tr\u01b0\u1ee3t tr\u01b0\u1ee3t tr\u00ean m\u1eb7t b\u0103ng, do ma s\u00e1t v\u1edbi m\u1eb7t b\u0103ng m\u00e0 sinh ra nhi\u1ec7t, l\u00e0m cho nhi\u1ec7t \u0111\u1ed9 n\u01a1i ti\u1ebfp x\u00fac gi\u1eefa dao tr\u01b0\u1ee3t v\u00e0 m\u1eb7t b\u0103ng t\u0103ng l\u00ean s\u1ebd d\u1eabn t\u1edbi vi\u1ec7c m\u1ed9t s\u1ed1 b\u0103ng ho\u00e1 l\u1ecfng th\u00e0nh m\u1ed9t l\u1edbp n\u01b0\u1edbc m\u1ecfng. C\u00f3 \u0111\u01b0\u1ee3c l\u1edbp n\u01b0\u1edbc l\u00e0m ch\u1ea5t b\u00f4i tr\u01a1n, v\u1eadn \u0111\u1ed9ng vi\u00ean \u0111i gi\u00e0y tr\u01b0\u1ee3t b\u0103ng v\u00e0o, c\u00f3 th\u1ec3 tho\u1ea3i m\u00e1i tr\u01b0\u1ee3t tr\u00ean m\u1eb7t b\u0103ng.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Tr\u01b0\u1ee3t b\u0103ng; Gi\u00e0y tr\u01b0\u1ee3t b\u0103ng; Ho\u00e1 l\u1ecfng; \u0110i\u1ec3m n\u00f3ng ch\u1ea3y; Ma<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Tr\u01b0\u1ee3t b\u0103ng l\u00e0 m\u1ed9t m\u00f4n th\u1ec3 thao \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi y\u00eau th\u00edch. Khi th\u1ea5y v\u1eadn \u0111\u1ed9ng vi\u00ean \u0111i gi\u00e0y c\u00f3 g\u1eafn dao tr\u01b0\u1ee3t \u1edf \u0111\u1ebf, tr\u01b0\u1ee3t nh\u01b0 bay tr\u00ean m\u1eb7t b\u0103ng, c\u00f3 l\u1ebd b\u1ea1n s\u1ebd h\u1ecfi: m\u1eb7t thu\u1ef7 tinh v\u00e0 m\u1eb7t b\u0103ng tr\u01a1n b\u00f3ng nh\u01b0 nhau, v\u00ec sao \u0111i gi\u00e0y tr\u01b0\u1ee3t b\u0103ng l\u1ea1i c\u00f3 th\u1ec3 […]<\/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":[15,7],"tags":[],"class_list":["post-5549","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5549","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=5549"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5549\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}