{"id":25958,"date":"2020-08-16T10:42:14","date_gmt":"2020-08-16T03:42:14","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=25958"},"modified":"2020-08-16T10:42:18","modified_gmt":"2020-08-16T03:42:18","slug":"thang-thoat-hiem-tu-lap-ghep","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/thang-thoat-hiem-tu-lap-ghep\/","title":{"rendered":"Thang tho\u00e1t hi\u1ec3m t\u1ef1 l\u1eafp gh\u00e9p"},"content":{"rendered":"\n

(khoahocdoisong.vn) – Nh\u00f3m nghi\u00ean c\u1ee9u Vi\u1ec7n Khoa h\u1ecdc An to\u00e0n V\u1ec7 sinh lao \u0111\u1ed9ng TPHCM m\u1edbi \u0111\u00e2y \u0111\u00e3 thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng h\u1ec7 th\u1ed1ng tho\u00e1t hi\u1ec3m cho nh\u00e0 ph\u1ed1 li\u1ec1n k\u1ec1 khi h\u1ecfa ho\u1ea1n x\u1ea3y ra.<\/strong><\/h2>\n\n\n\n

Theo TS Nguy\u1ec5n Ng\u1ecdc H\u1ea3i, th\u00e0nh vi\u00ean nh\u00f3m nghi\u00ean c\u1ee9u, hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng nh\u00e0 ph\u1ed1 tr\u00ean \u0111\u1ecba b\u00e0n c\u1ea3 n\u01b0\u1edbc v\u00e0 h\u1ea7u h\u1ebft \u0111\u1ec1u kh\u00f4ng \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng tho\u00e1t hi\u1ec3m<\/a>. M\u1eb7t kh\u00e1c, nh\u1eefng s\u1ea3n ph\u1ea9m tho\u00e1t hi\u1ec3m th\u01b0\u1eddng ch\u1ec9 trang b\u1ecb cho nh\u1eefng c\u00f4ng tr\u00ecnh l\u1edbn. Ch\u00ednh v\u00ec th\u1ebf, thi\u1ebft b\u1ecb tho\u00e1t hi\u1ec3m cho nh\u00e0 ph\u1ed1 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng t\u1ed1t c\u00e1c y\u00eau c\u1ea7u th\u1ef1c th\u00ec nhu c\u1ea7u th\u1ecb tr\u01b0\u1eddng r\u1ea5t l\u1edbn.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng thang tho\u00e1t hi\u1ec3m<\/a> c\u1ee7a nh\u00f3m \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh cho nh\u00e0 ph\u1ed1 4 t\u1ea7ng, c\u00f3 t\u1ea3i tr\u1ecdng 225kg. M\u1ed7i module thang tho\u00e1t hi\u1ec3m g\u1ed3m thang, c\u01a1 c\u1ea5u tr\u01b0\u1ee3t xo\u1eafn v\u00e0 b\u1ed9 ph\u1eadn k\u00edch ho\u1ea1t. Thang c\u1ed1 \u0111\u1ecbnh, di \u0111\u1ed9ng d\u00e0i 3,3m; khung s\u01b0\u1eddn d\u00e0i 0,3m r\u1ed9ng 1,9m; c\u01a1 c\u1ea5u k\u00edch ho\u1ea1t: 3 b\u1ed9; th\u1eddi gian l\u1eafp gh\u00e9p h\u1ec7 th\u1ed1ng l\u00e0 6 gi\u00e2y. H\u1ec7 th\u1ed1ng tho\u00e1t hi\u1ec3m \u0111\u01b0\u1ee3c l\u1eafp c\u1ed1 \u0111\u1ecbnh v\u00e0o v\u1ecb tr\u00ed ban c\u00f4ng \u1edf t\u1ea7ng cao nh\u1ea5t. C\u01a1 c\u1ea5u thang c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u1edbi khung s\u01b0\u1eddn c\u1ee7a h\u1ec7 th\u1ed1ng c\u00f3 t\u00e1c d\u1ee5ng gi\u1eef to\u00e0n b\u1ed9 c\u00e1c c\u01a1 c\u1ea5u thang c\u00f2n l\u1ea1i. T\u1ea1i c\u00e1c t\u1ea7ng \u0111\u1ec1u c\u00f3 b\u1ed9 ph\u1eadn k\u00edch ho\u1ea1t, khi h\u1ecfa ho\u1ea1n th\u00ec ng\u01b0\u1eddi g\u1eb7p n\u1ea1n b\u00ean trong ch\u1ec9 c\u1ea7n k\u00edch ho\u1ea1t h\u1ec7 th\u1ed1ng tho\u00e1t hi\u1ec3m s\u1ebd ho\u1ea1t \u0111\u1ed9ng.<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh l\u1eafp gh\u00e9p t\u1ef1 \u0111\u1ed9ng h\u1ec7 th\u1ed1ng tho\u00e1t hi\u1ec3m nh\u01b0 sau: Thang chuy\u1ec3n \u0111\u1ed9ng r\u01a1i xu\u1ed1ng nh\u1edd tr\u1ecdng l\u1ef1c v\u00e0 l\u1eafp gh\u00e9p v\u00e0o thang r\u01a1i xu\u1ed1ng v\u00e0 l\u1eafp gh\u00e9p v\u00e0o thang. Khi k\u00edch ho\u1ea1t h\u1ec7 th\u1ed1ng l\u1eafp gh\u00e9p th\u00e0nh 1 thang d\u00e0i t\u1eeb t\u1ea7ng 4 xu\u1ed1ng t\u1ea7ng 1, th\u1eddi gian l\u1eafp gh\u00e9p l\u00e0 6 gi\u00e2y. L\u00fac n\u00e0y ng\u01b0\u1eddi g\u1eb7p n\u1ea1n b\u00ean trong c\u00f3 th\u1ec3 di chuy\u1ec3n theo thang xu\u1ed1ng n\u01a1i an to\u00e0n. H\u1ec7 th\u1ed1ng c\u00f3 c\u01a1 c\u1ea5u thang l\u00e0m b\u1eb1ng kim lo\u1ea1i n\u00ean \u0111\u1ed9 c\u1ee9ng v\u1eefng cao h\u01a1n thang d\u00e2y. Khi g\u1eb7p h\u1ecfa ho\u1ea1n, ng\u01b0\u1eddi c\u1ea7n tho\u00e1t hi\u1ec3m c\u00f3 th\u1ec3 k\u00edch ho\u1ea1t h\u1ec7 th\u1ed1ng d\u1ec5 d\u00e0ng.<\/p>\n\n\n\n

ngu\u1ed3n: khoahocdoisong.vn<\/p>\n","protected":false},"excerpt":{"rendered":"

(khoahocdoisong.vn) – Nh\u00f3m nghi\u00ean c\u1ee9u Vi\u1ec7n Khoa h\u1ecdc An to\u00e0n V\u1ec7 sinh lao \u0111\u1ed9ng TPHCM m\u1edbi \u0111\u00e2y \u0111\u00e3 thi\u1ebft k\u1ebf, ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng h\u1ec7 th\u1ed1ng tho\u00e1t hi\u1ec3m cho nh\u00e0 ph\u1ed1 li\u1ec1n k\u1ec1 khi h\u1ecfa ho\u1ea1n x\u1ea3y ra. Theo TS Nguy\u1ec5n Ng\u1ecdc H\u1ea3i, th\u00e0nh vi\u00ean nh\u00f3m nghi\u00ean c\u1ee9u, hi\u1ec7n nay c\u00f3 r\u1ea5t nhi\u1ec1u c\u00f4ng tr\u00ecnh x\u00e2y […]<\/p>\n","protected":false},"author":23,"featured_media":25959,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-25958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=25958"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25958\/revisions"}],"predecessor-version":[{"id":26118,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/25958\/revisions\/26118"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/25959"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=25958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=25958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=25958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}