{"id":47914,"date":"2022-11-07T08:00:33","date_gmt":"2022-11-06T23:00:33","guid":{"rendered":"https:\/\/norimen.net\/wordpress\/?p=47914"},"modified":"2026-05-17T11:47:16","modified_gmt":"2026-05-17T02:47:16","slug":"cot-thep-vuong-goc-hoac-goc-1","status":"publish","type":"post","link":"https:\/\/norimen.net\/vi\/rebar-perpendicular-or-angle-1\/","title":{"rendered":"Khi thi c\u00f4ng c\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u1ed1t th\u00e9p, n\u00ean thi c\u00f4ng vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t d\u1ed1c hay theo g\u00f3c \u0111\u1ed9 quy \u0111\u1ecbnh!? (Ph\u1ea7n 1)"},"content":{"rendered":"<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<p>\u0110\u00e2y l\u00e0 Enta.<\/p>\n<p>H\u00f4m nay l\u00e0 bu\u1ed5i ph\u1ecfng v\u1ea5n d\u00e0nh cho c\u00e1c th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng Vi\u1ec7t Nam.<\/p>\n<p>Ch\u00e0ng Chan, m\u1ed9t th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng \u0111ang l\u00e0m vi\u1ec7c, c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng ng\u01b0\u1eddi ph\u1ecfng v\u1ea5n ^^<\/p>\n<p>T\u00f4i r\u1ea5t mong ch\u1edd nhi\u1ec1u \u0111i\u1ec1u.<\/p>\n<hr \/>\n<p>Th\u00f4i, quay l\u1ea1i ch\u1ee7 \u0111\u1ec1 ch\u00ednh<\/p>\n<p>Trong c\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 khung th\u00e9p, phun v\u1eefa v\u00e0 phun b\u00ea t\u00f4ng, g\u00f3c c\u1eafm c\u1ed1t th\u00e9p n\u00e0o l\u00e0 ph\u00f9 h\u1ee3p h\u01a1n?<\/p>\n<p>&nbsp;<\/p>\n<p>N\u1ebfu g\u00f3c khoan \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh th\u00ec<span style=\"font-size: 130%;\"><strong><span style=\"color: #ff0000;\">Trong tr\u01b0\u1eddng h\u1ee3p khoan treo<\/span><\/strong><\/span>s\u1ebd gi\u00fap n\u00e2ng cao \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng thi c\u00f4ng.<\/p>\n<p>\u0110\u1ed1i v\u1edbi m\u00e1y khoan treo, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh g\u00f3c m\u1ed9t c\u00e1ch tinh t\u1ebf l\u00e0 r\u1ea5t kh\u00f3.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-43467\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2021\/01\/IMG_1467.jpg\" alt=\"M\u00e1y khoan treo\" width=\"600\" height=\"450\" \/><\/p>\n<p>B\u1ea1n c\u00f3 ngh\u0129 l\u00e0 trong t\u00ecnh tr\u1ea1ng treo nh\u01b0 th\u1ebf n\u00e0y th\u00ec c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng thay \u0111\u1ed5i g\u00f3c \u0111\u1ed9 kh\u00f4ng? w<\/p>\n<p>\u1ede \u0111\u1ea7u d\u00e2y treo c\u00f3 g\u1eafn m\u1ed9t b\u1ed9 r\u00f2ng r\u1ecdc c\u00f3 c\u1ea7n g\u1ea1t; ng\u01b0\u1eddi ta \u0111i\u1ec1u ch\u1ec9nh g\u00f3c b\u1eb1ng c\u00e1ch n\u00e2ng ho\u1eb7c h\u1ea1 b\u1ed9 r\u00f2ng r\u1ecdc n\u00e0y.<\/p>\n<p>N\u1ebfu \u0111\u00e2y l\u00e0 lo\u1ea1i ph\u1ee5 ki\u1ec7n g\u1eafn v\u00e0o m\u00e1y c\u00f4ng tr\u00ecnh th\u00ec v\u1eabn c\u00f2n c\u00f3 th\u1ec3 thay \u0111\u1ed5i, nh\u01b0ng d\u00f9 v\u1eady vi\u1ec7c qu\u1ea3n l\u00fd c\u0169ng r\u1ea5t v\u1ea5t v\u1ea3.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2200\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2016\/12\/5eecf086bfdf15ec3ff5ce51b4cbce6b.jpg\" alt=\"M\u00e1y khoan g\u1eafn ph\u1ee5 ki\u1ec7n\" width=\"600\" height=\"460\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2016\/12\/5eecf086bfdf15ec3ff5ce51b4cbce6b.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2016\/12\/5eecf086bfdf15ec3ff5ce51b4cbce6b-300x230.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>M\u1eb7c d\u00f9 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh b\u1eb1ng c\u00e1ch di chuy\u1ec3n m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng, nh\u01b0ng g\u00f3c \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh v\u1eabn mang l\u1ea1i hi\u1ec7u qu\u1ea3 thi c\u00f4ng t\u1ed1t h\u01a1n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47915\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2022\/11\/81e679ef82484c051d3e076544c157fb.jpg\" alt=\"Ng\u1ecdn n\u00fai c\u00f3 \u0111\u1ecba h\u00ecnh g\u1eadp gh\u1ec1nh (Khung ph\u00e1p l\u00fd + RB)\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2022\/11\/81e679ef82484c051d3e076544c157fb.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2022\/11\/81e679ef82484c051d3e076544c157fb-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p m\u1eb7t d\u1ed1c c\u00f3 \u0111\u1ed9 d\u1ed1c thay \u0111\u1ed5i m\u1ea1nh, t\u00ecnh h\u00ecnh s\u1ebd nh\u01b0 th\u1ebf n\u00e0y.<\/p>\n<p>Gi\u1ea3 s\u1eed r\u1eb1ng,<\/p>\n<p><strong><span style=\"color: #ff0000; font-size: 130%;\">Trong tr\u01b0\u1eddng h\u1ee3p khoan l\u1ed7 b\u1eb1ng \u1ed1ng k\u00e9p tr\u00ean gi\u00e0n gi\u00e1o<\/span><\/strong>\u306f<span style=\"font-size: 130%;\"><strong><span style=\"color: #0000ff;\">G\u00f3c \u0111\u1ed5 b\u00ea t\u00f4ng vu\u00f4ng g\u00f3c v\u1edbi m\u1eb7t d\u1ed1c<\/span><\/strong><\/span>S\u1ebd gi\u00fap n\u00e2ng cao hi\u1ec7u qu\u1ea3 thi c\u00f4ng h\u01a1n.<\/p>\n<p>L\u00fd do l\u00e0 v\u00ec vi\u1ec7c x\u1eed l\u00fd ph\u1ea7n \u0111\u1ea7u kh\u00f4ng t\u1ed1n nhi\u1ec1u th\u1eddi gian.<\/p>\n<p>Xin h\u00e3y xem v\u1ecb tr\u00ed c\u1ee7a t\u1ea5m \u0111\u1ec7m (v\u00f2ng \u0111\u1ec7m g\u00f3c) trong h\u00ecnh tr\u00ean.<\/p>\n<p>Do g\u00f3c kh\u00f4ng kh\u1edbp n\u00ean,<\/p>\n<p>S\u1ebd c\u1ea7n ph\u1ea3i l\u1eafp \u0111\u1eb7t v\u1eefa ho\u1eb7c t\u1ea5m c\u00f4n d\u01b0\u1edbi t\u1ea5m ch\u1ecbu l\u1ef1c.<\/p>\n<p>Ngay c\u1ea3 khi g\u00f3c b\u1ecb l\u1ec7ch do s\u1eed d\u1ee5ng \u0111ai \u1ed1c, gi\u1edbi h\u1ea1n c\u0169ng ch\u1ec9 d\u01b0\u1edbi 10 \u0111\u1ed9.<\/p>\n<p><span style=\"font-size: 130%;\"><strong><span style=\"color: #0000ff;\">G\u00f3c t\u1ed1i \u0111a gi\u1eefa t\u1ea5m th\u00e9p v\u00e0 c\u1ed1t th\u00e9p l\u00e0 kho\u1ea3ng \u00b110 \u0111\u1ed9 so v\u1edbi g\u00f3c vu\u00f4ng<\/span><\/strong><\/span>\u0110\u00f3 l\u00e0.<\/p>\n<p>N\u1ebfu si\u1ebft ch\u1eb7t h\u01a1n n\u1eefa, s\u1ebd ph\u00e1t sinh v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 si\u1ebft c\u1ee7a \u0111ai \u1ed1c ho\u1eb7c g\u00e2y c\u1ea3n tr\u1edf khi l\u1eafp n\u1eafp.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47917\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2022\/11\/77ca143ef8c05495ff0faafe477dc9d1.jpg\" alt=\"X\u1eed l\u00fd ph\u1ea7n \u0111\u1ea7u\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2022\/11\/77ca143ef8c05495ff0faafe477dc9d1.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2022\/11\/77ca143ef8c05495ff0faafe477dc9d1-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Ph\u1ea7n m\u00e0u \u0111\u1ecf \u1edf tr\u00ean l\u00e0 ph\u1ea7n m\u00f3ng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng v\u1eefa ho\u1eb7c c\u00e1c v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1.<\/p>\n<p>&nbsp;<\/p>\n<p>V\u00ec v\u1eady, t\u1ed1t nh\u1ea5t l\u00e0 n\u00ean t\u1ea1o th\u00e0nh g\u00f3c vu\u00f4ng c\u00e0ng nhi\u1ec1u c\u00e0ng t\u1ed1t w<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-47916\" src=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2022\/11\/4068825d08d0c1d940c172f0b84c0c6c.jpg\" alt=\"Ng\u1ecdn n\u00fai c\u00f3 \u0111\u1ecba h\u00ecnh g\u1eadp gh\u1ec1nh (Khung ph\u00e1p + RB: N\u00fai th\u1eb3ng g\u00f3c)\" width=\"600\" height=\"400\" srcset=\"https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2022\/11\/4068825d08d0c1d940c172f0b84c0c6c.jpg 600w, https:\/\/norimen.net\/wordpress\/wp-content\/uploads\/2022\/11\/4068825d08d0c1d940c172f0b84c0c6c-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u1ecdn n\u00fai c\u00f3 \u0111\u1ecba h\u00ecnh g\u1ed3 gh\u1ec1, c\u00f3 kh\u1ea3 n\u0103ng c\u00e1c thanh c\u1ed1t th\u00e9p s\u1ebd giao nhau.<\/p>\n<p>&nbsp;<\/p>\n<p>Trong tr\u01b0\u1eddng h\u1ee3p nh\u01b0 th\u1ebf n\u00e0y th\u00ec ph\u1ea3i l\u00e0m sao \u0111\u00e2y!?<\/p>\n<p>Ch\u1eafc l\u00e0 s\u1ebd nh\u01b0 v\u1eady ph\u1ea3i kh\u00f4ng?<\/p>\n<p>C\u00f4ng vi\u1ec7c l\u1eafp \u0111\u1eb7t c\u1ed1t th\u00e9p m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 t\u1ed1n c\u00f4ng th\u1ef1c hi\u1ec7n, khi c\u00e0ng \u0111i xu\u1ed1ng ph\u00eda d\u01b0\u1edbi th\u00ec,<\/p>\n<p>S\u1ebd c\u00f3 kh\u1ea3 n\u0103ng b\u1ecb ph\u00e1 h\u1ee7y.<\/p>\n<p>&nbsp;<\/p>\n<p>Th\u1ebf n\u00e0y th\u00ec kh\u00f4ng \u1ed5n r\u1ed3i, v\u1eady ph\u1ea3i l\u00e0m sao \u0111\u00e2y!?<\/p>\n<p>Th\u00f4i, \u0111\u1ec3 l\u1ea7n sau nh\u00e9 w<\/p>\n<p>&nbsp;<\/p>\n<p>H\u1eb9n g\u1eb7p l\u1ea1i nh\u00e9<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"pW48APgSoP\"><p><a href=\"https:\/\/norimen.net\/vi\/slope-perpendicular-angle-table\/\">\u3010C\u00e1ch x\u00e1c \u0111\u1ecbnh g\u00f3c vu\u00f4ng tr\u00ean m\u1eb7t d\u1ed1c\u3011Kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111o b\u1eb1ng CAD! B\u1ea3ng tra c\u1ee9u nhanh g\u00f3c vu\u00f4ng theo \u0111\u1ed9 d\u1ed1c<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201c\u3010C\u00e1ch x\u00e1c \u0111\u1ecbnh g\u00f3c vu\u00f4ng tr\u00ean m\u1eb7t d\u1ed1c\u3011Kh\u00f4ng c\u1ea7n \u0111o b\u1eb1ng CAD! B\u1ea3ng tham kh\u1ea3o nhanh v\u1ec1 g\u00f3c vu\u00f4ng theo \u0111\u1ed9 d\u1ed1c\u201d \u2014 L\u1edbp h\u1ecdc qu\u1ea3n l\u00fd m\u1eb7t d\u1ed1c c\u1ee7a Shin-Ent\" src=\"https:\/\/norimen.net\/slope-perpendicular-angle-table\/embed\/#?secret=gItlZtf8vN#?secret=pW48APgSoP\" data-secret=\"pW48APgSoP\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>","protected":false},"excerpt":{"rendered":"<p>Xin ch\u00e0o m\u1ecdi ng\u01b0\u1eddi. T\u00f4i l\u00e0 Enta. H\u00f4m nay l\u00e0 bu\u1ed5i ph\u1ecfng v\u1ea5n d\u00e0nh cho c\u00e1c th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng Vi\u1ec7t Nam. Anh Tr\u1ea7n, m\u1ed9t th\u1ef1c t\u1eadp sinh k\u1ef9 n\u0103ng hi\u1ec7n \u0111ang l\u00e0m vi\u1ec7c, c\u0169ng s\u1ebd tham gia v\u1edbi t\u01b0 c\u00e1ch l\u00e0 ng\u01b0\u1eddi ph\u1ecfng v\u1ea5n ^^ T\u00f4i r\u1ea5t mong ch\u1edd bu\u1ed5i ph\u1ecfng v\u1ea5n n\u00e0y. Th\u00f4i kh\u00f4ng n\u00f3i chuy\u1ec7n ngo\u00e0i l\u1ec1 n\u1eefa. V\u1ec1 g\u00f3c \u0111\u1ed9 l\u1eafp \u0111\u1eb7t c\u1ed1t th\u00e9p trong c\u00e1c c\u00f4ng vi\u1ec7c nh\u01b0 l\u1eafp khung th\u00e9p, phun v\u1eefa v\u00e0 phun b\u00ea t\u00f4ng, g\u00f3c n\u00e0o l\u00e0 t\u1ed1t h\u01a1n? &amp;nb\u2026<\/p>","protected":false},"author":2,"featured_media":40369,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[30],"tags":[44,92,116,136,327,426,2077,5426,5427],"class_list":["post-47914","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lock-bolt","tag-44","tag-92","tag-116","tag-136","tag-327","tag-426","tag-2077","tag-5426","tag-5427"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.2 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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