{"id":202,"date":"2025-01-10T03:28:53","date_gmt":"2025-01-10T03:28:53","guid":{"rendered":"https:\/\/huanhaizhongke.com\/?p=202"},"modified":"2025-01-17T03:00:28","modified_gmt":"2025-01-17T03:00:28","slug":"inspection-of-steel-bars-and-inspection-of-steel-bar-joint-process","status":"publish","type":"post","link":"https:\/\/www.huanhaizhongke.com\/vi\/inspection-of-steel-bars-and-inspection-of-steel-bar-joint-process\/","title":{"rendered":"Ki\u1ec3m tra thanh th\u00e9p v\u00e0 ki\u1ec3m tra qu\u00e1 tr\u00ecnh gh\u00e9p thanh th\u00e9p"},"content":{"rendered":"<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-ce6b461\" id=\"gspb_image-id-gsbp-ce6b461\"><img decoding=\"async\" src=\"http:\/\/huanhaizhongke.com\/wp-content\/uploads\/2025\/01\/49.jpg\" data-src=\"\" alt=\"\" loading=\"lazy\" width=\"800\" height=\"510\"\/><\/div>\n\n\n\n<p>Khi ki\u1ec3m tra thanh th\u00e9p, tr\u01b0\u1edbc ti\u00ean h\u00e3y ki\u1ec3m tra nh\u00e3n hi\u1ec7u v\u00e0 ch\u1ee9ng ch\u1ec9 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a thanh th\u00e9p; th\u1ee9 hai, ki\u1ec3m tra ngo\u1ea1i quan. L\u1ea5y 5% thanh th\u00e9p t\u1eeb m\u1ed7i l\u00f4. Ki\u1ec3m tra xem b\u1ec1 m\u1eb7t c\u00f3 v\u1ebft n\u1ee9t, s\u1eb9o, t\u00e1ch l\u1edbp, v.v. kh\u00f4ng. \u0110\u1ed9 ph\u1ed3ng tr\u00ean b\u1ec1 m\u1eb7t thanh th\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n n\u1eb1m ngang. Chi\u1ec1u cao g\u00e2n, \u0111\u1ed9 s\u00e2u v\u00e0 chi\u1ec1u cao khuy\u1ebft t\u1eadt kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n \u0111\u1ed9 l\u1ec7ch cho ph\u00e9p c\u1ee7a b\u1ed9 ph\u1eadn. \u0110\u1ed9 u\u1ed1n c\u1ee7a m\u1ed7i m\u00e9t thanh th\u00e9p kh\u00f4ng \u0111\u01b0\u1ee3c l\u1edbn h\u01a1n b\u1ed1n m\u00e9t. B\u01b0\u1edbc ti\u1ebfp theo l\u00e0 ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc. N\u1ebfu m\u1ed7i l\u00f4 d\u01b0\u1edbi 60 t\u1ea5n, h\u00e3y l\u1ea5y 2 thanh t\u1eeb m\u1ed7i l\u00f4, c\u1eaft th\u00e0nh hai \u0111o\u1ea1n v\u00e0 ti\u1ebfn h\u00e0nh th\u1eed k\u00e9o v\u00e0 u\u1ed1n ngu\u1ed9i t\u01b0\u01a1ng \u1ee9ng. Khi c\u1eaft m\u1eabu th\u1eed, n\u00ean c\u1eaft 100-500MM t\u1eeb c\u1ea3 hai \u0111\u1ea7u c\u1ee7a thanh th\u00e9p. Khi m\u1eabu th\u1eed l\u1edbn h\u01a1n 60 t\u1ea5n, ph\u1ea3i c\u1eaft thanh th\u00e9p t\u01b0\u01a1ng \u1ee9ng. N\u1ebfu k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m kh\u00f4ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u, ph\u1ea3i l\u1ea5y g\u1ea5p \u0111\u00f4i s\u1ed1 m\u1eabu t\u1eeb c\u00f9ng m\u1ed9t l\u00f4 cho m\u1ed7i l\u1ea7n th\u1eed nghi\u1ec7m. N\u1ebfu v\u1eabn c\u00f2n m\u1ed9t m\u1eabu kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u, l\u00f4 th\u00e9p thanh \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u. Khi th\u00e9p thanh c\u00e1n n\u00f3ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng g\u00e3y gi\u00f2n, hi\u1ec7u su\u1ea5t h\u00e0n k\u00e9m ho\u1eb7c c\u00f3 \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc b\u1ea5t th\u01b0\u1eddng r\u00f5 r\u00e0ng trong qu\u00e1 tr\u00ecnh gia c\u00f4ng, c\u1ea7n ti\u1ebfn h\u00e0nh ki\u1ec3m tra \u0111\u1eb7c bi\u1ec7t nh\u01b0 ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc.<\/p>","protected":false},"excerpt":{"rendered":"<p>When inspecting steel bars, first check the brand and quality certificate of the steel bars; secondly, check the appearance. Take 5% of the steel bars from each batch. Check that there are no cracks, scars, delamination, etc. on the surface. The bulge on the surface of the steel bars shall not exceed the horizontal limit. 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