{"id":3698,"date":"2026-05-09T14:09:00","date_gmt":"2026-05-09T14:09:00","guid":{"rendered":"https:\/\/productionscrews.com\/through-bolts\/"},"modified":"2026-05-09T14:10:17","modified_gmt":"2026-05-09T14:10:17","slug":"through-bolts","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ko\/through-bolts\/","title":{"rendered":"\ud1b5\uacfc \ubcfc\ud2b8: \uc720\ud615, \uc6a9\ub3c4 \ubc0f \uc124\uce58\uc5d0 \ub300\ud55c \uc644\uc804 \uac00\uc774\ub4dc"},"content":{"rendered":"<p class=\"direct-answer\"><strong>\uad00\ud1b5 \ubcfc\ud2b8\ub294 \uacb0\ud569\ub418\ub294 \uc7ac\ub8cc\ub97c \uc644\uc804\ud788 \uad00\ud1b5\ud558\uc5ec \uc591\ucabd\uc5d0\uc11c \ub108\ud2b8\uc640 \uc640\uc154\ub85c \uace0\uc815\ud558\ub294 \ud328\uc2a4\ub108\uc785\ub2c8\ub2e4. \uc774\ub294 \ud55c\ucabd\uc5d0\ub9cc \uc0bd\uc785\ub418\ub294 \uc575\ucee4 \ubcfc\ud2b8\ub098 \ub098\uc0ac\uc640\ub294 \ub2e4\ub985\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uc5b4\ub5a4 \uad50\ub7c9 \ub370\ud06c, \uac15\ucca0 \ud504\ub808\uc784 \ucc3d\uace0, \ubaa9\uc7ac \ube54 \uc2dc\uacf5 \ud604\uc7a5\uc5d0 \uac00\ub354\ub77c\ub3c4 \uad00\ud1b5 \ubcfc\ud2b8\uac00 \uc870\uc6a9\ud788, \uadf8\ub7ec\ub098 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\ub294 \uac83\uc744 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud654\ub824\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc, \uc774\uc74c\ubd80\uac00 \uc804\ub2e8 \ud558\uc911, \uc9c4\ub3d9, \uc218\uc2ed \ub144\uc758 \ubc18\ubcf5\uc801 \uc2a4\ud2b8\ub808\uc2a4\ub97c \uacac\ub38c\uc57c \ud560 \ub54c \uad00\ud1b5 \ubcfc\ud2b8\ub9cc\ud07c \uacf5\ud559\uc801\uc73c\ub85c \ud569\ub9ac\uc801\uc778 \ud328\uc2a4\ub108\ub294 \uac70\uc758 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \uac00\uc774\ub4dc\ub294 \ub124 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615, \uc575\ucee4 \ubcfc\ud2b8 \ubc0f \ub798\uadf8 \uc2a4\ud06c\ub958\uc640\uc758 \ube44\uad50, \uc62c\ubc14\ub978 \uc0ac\uc774\uc988 \uc120\uc815 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uac15\ucca0 \ubc0f \ucf58\ud06c\ub9ac\ud2b8 \uc801\uc6a9\uc744 \uc704\ud55c \ub2e8\uacc4\ubcc4 \uc124\uce58 \ubc29\ubc95\uae4c\uc9c0 \ubaa8\ub450 \ub2e4\ub8f9\ub2c8\ub2e4. \uc774 \uae00\uc744 \uc77d\uace0 \ub098\uba74 \uc5b4\ub5a4 \uad00\ud1b5 \ubcfc\ud2b8\ub97c \uc8fc\ubb38\ud574\uc57c \ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uadf8 \uc774\uc720\uae4c\uc9c0 \uba85\ud655\ud788 \uc54c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-7.png\" alt=\"\uad00\ud1b5 \ubcfc\ud2b8 \u2014 \uac74\uc124 \ud604\uc7a5\uc5d0\uc11c \uc911\uc7a5\ube44\uc6a9 \uc721\uac01 \uad00\ud1b5 \ubcfc\ud2b8\ub85c \uad6c\uc870\uc6a9 \uac15\ucca0 \ube54 \uc5f0\uacb0\uc744 \uc870\ub9bd\ud558\ub294 \ubaa8\uc2b5\uc744 \ubcf4\uc5ec\uc8fc\ub294 \ub300\ud45c \uc77c\ub7ec\uc2a4\ud2b8\" \/><\/p>\n<hr \/>\n<h2>\uad00\ud1b5 \ubcfc\ud2b8\ub780?<\/h2>\n<p><strong>\uad00\ud1b5 \ubcfc\ud2b8\ub294 \uc644\uc804 \uad00\ud1b5\ud615 \ud328\uc2a4\ub108\uc785\ub2c8\ub2e4. \uc0f9\ud06c\uac00 \uacb0\ud569\ub418\ub294 \ubaa8\ub4e0 \ubd80\uc7ac\uc5d0 \ubbf8\ub9ac \ub6ab\ub9b0 \uad6c\uba4d\uc744 \uc644\uc804\ud788 \ud1b5\uacfc\ud558\uace0, \ub3cc\ucd9c\ub41c \ub05d\uc5d0 \ub108\ud2b8\uac00 \uccb4\uacb0\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uadf8 \uc815\uc758\ub294 \uac04\ub2e8\ud558\uac8c \ub4e4\ub9ac\uc9c0\ub9cc, \uc911\uc694\ud55c \uae30\uacc4\uc801 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 <a href=\"https:\/\/productionscrews.com\/ko\/ultimate-guide-clamping-force-test-methods-for-engineering-success\/\" target=\"_blank\" rel=\"noopener\"  data-wpil-monitor-id=\"960\">\ud074\ub7a8\ud551 \ud798<\/a> \uc870\ub9bd\uccb4\uc758 \uc591\ucabd \uba74\uc5d0\uc11c \ub300\uce6d\uc801\uc73c\ub85c \ud798\uc774 \uac00\ud574\uc9c0\uae30 \ub54c\ubb38\uc5d0, \uad00\ud1b5 \ubcfc\ud2b8\ub294 \uc804\uccb4 \uc811\ud569 \ub2e8\uba74\uc5d0 \ud558\uc911\uc744 \ubd84\uc0b0\uc2dc\ud0b5\ub2c8\ub2e4. \ub799 \uc2a4\ud06c\ub958\uc640 \ube44\uad50\ud558\uba74, \ub799 \uc2a4\ud06c\ub958\ub294 \ud55c \uc7ac\ub8cc\uc758 \ub098\uc0ac \ud480\ub9bc \uc800\ud56d\uc5d0\ub9cc \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uad00\ud1b5 \ubcfc\ud2b8 \uc870\ub9bd\uc758 \uad6c\uc870<\/h3>\n<p>\ud45c\uc900 \uad00\ud1b5 \ubcfc\ud2b8 \uc870\ub9bd\uc740 \ub2e4\uc12f \uac00\uc9c0 \ubd80\ud488\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ubcfc\ud2b8 \uc0f9\ud06c<\/strong> \u2014 \uc7ac\ub8cc\ub97c \uad00\ud1b5\ud558\ub294 \ub098\uc0ac\uc0b0 \ub610\ub294 \ubd80\ubd84 \ub098\uc0ac\uc0b0\uc758 \uc6d0\ud1b5\ud615 \ubab8\uccb4<\/li>\n<li><strong><a href=\"https:\/\/productionscrews.com\/ko\/cylindrical-head-bolts\/\" target=\"_blank\" rel=\"noopener\"  data-wpil-monitor-id=\"961\">\ubcfc\ud2b8 \ud5e4\ub4dc<\/a><\/strong> \u2014 \uc721\uac01, \uc6d0\ud615, \ub610\ub294 \uce74\uc6b4\ud130\uc2f1\ud06c; \uc124\uce58 \uc2dc \ud1a0\ud06c\ub97c \uc804\ub2ec\ud558\uace0 \uac00\uae4c\uc6b4 \uba74\uc5d0 \uc555\ub825\uc744 \uac00\ud568<\/li>\n<li><strong>\uc640\uc154(\uadfc\uce21)<\/strong> \u2014 \uc870\uc784 \ud558\uc911\uc744 \ubd84\uc0b0\uc2dc\ud0a4\uace0, \ud5e4\ub4dc\uac00 \ube60\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uba70, \ud45c\uba74 \ub9c8\uac10\uc744 \ubcf4\ud638\ud568<\/li>\n<li><strong>\uc640\uc154(\uc6d0\uce21)<\/strong> \u2014 \ub108\ud2b8 \uc544\ub798\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc5ed\ud560 \uc218\ud589<\/li>\n<li><strong>\ub108\ud2b8<\/strong> \u2014 \ub3cc\ucd9c\ub41c \uc0f9\ud06c\uc5d0 \ub098\uc0ac\ub85c \uc870\uc5ec\uc9c0\uace0 <a href=\"https:\/\/productionscrews.com\/ko\/essential-guide-to-fastener-installation-why-clamp-load-beats-torque-every-time\/\" target=\"_blank\" rel=\"noopener\"  data-wpil-monitor-id=\"958\">\ud1a0\ud06c\ub97c \uac00\ud558\uc5ec \ud074\ub7a8\ud504 \ud558\uc911\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4<\/a><\/li>\n<\/ul>\n<p>\uad6c\uc870\uc6a9 \uac15\uc7ac \uc801\uc6a9\uc5d0\uc11c <a href=\"https:\/\/www.aisc.org\/\" target=\"_blank\" rel=\"noopener\">AISC \uac15\uad6c\uc870 \ub9e4\ub274\uc5bc<\/a>\ubcfc\ud2b8, \ub108\ud2b8, \uc640\uc154\ub294 ASTM F3125\uc5d0 \ub530\ub77c \uc77c\uce58\ub41c \uc870\ub9bd\ud488\uc73c\ub85c \uc9c0\uc815\ub418\uba70, \uac1c\ubcc4\uc801\uc73c\ub85c \uc120\ud0dd\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud074\ub7a8\ud551 \ud798\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h3>\n<p>\uad00\ud1b5 \ubcfc\ud2b8\uc5d0 \ud1a0\ud06c\ub97c \uac00\ud558\uba74 \uc0f9\ud06c\uac00 \uc778\uc7a5\ub418\uc5b4 \ub298\uc5b4\ub0a9\ub2c8\ub2e4. \uc774 \uc778\uc7a5\uc740 \uacb0\ud569\ub41c \ubd80\uc7ac\ub97c \uc11c\ub85c \ubc00\ucc29\uc2dc\ud0a4\ub294 \ud074\ub7a8\ud551 \ud798\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \ub9de\ub2ff\ub294 \uba74\uc5d0\uc11c\uc758 \ub9c8\ucc30\uc774 \ud3c9\uba74 \ub0b4 \uc804\ub2e8\uc744 \uc800\ud56d\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774 \ub54c\ubb38\uc5d0 \uc2a4\ub108\uadf8 \ud0c0\uc774\ud2b8\uc640 \ud504\ub9ac\ud150\uc158 \uc124\uce58\uac00 \uc911\uc694\ud55c\ub370, \uc2ac\ub9bd \ud06c\ub9ac\ud2f0\uceec \uc811\ud569\uc5d0\uc11c \ud504\ub9ac\ud150\uc158 \ubcfc\ud2b8\ub294 \uac19\uc740 \ubcfc\ud2b8\uc758 \uc2a4\ub108\uadf8 \ud0c0\uc774\ud2b8\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \ub192\uc740 \uc804\ub2e8 \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c\ub85c \ube44\uad6c\uc870\uc801\uc774\uac70\ub098 \ud558\uc911\uc774 \uc801\uc740 \uc811\ud569\uc5d0\ub294 \uc2a4\ub108\uadf8 \ud0c0\uc774\ud2b8\ub85c \ucda9\ubd84\ud569\ub2c8\ub2e4. \uac74\ubb3c, \uad50\ub7c9 \ub610\ub294 \uc0b0\uc5c5 \uc7a5\ube44\uc758 \uad6c\uc870\uc801 \uc811\ud569\uc5d0\ub294 <a href=\"https:\/\/www.aisc.org\/\" target=\"_blank\" rel=\"noopener\">AISC \ud45c J3.1\uc758 \uac12\uc73c\ub85c \ud504\ub9ac\ud150\uc158\uc744 \uc801\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/a> \ud544\uc694\ud55c \uacf3\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\ubcfc\ud2b8 \ub4f1\uae09<\/th>\n<th>\ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4<\/th>\n<th>\ud504\ub9ac\ud150\uc158 (3\/4\u2033 \ubcfc\ud2b8)<\/th>\n<th>\uc77c\ubc18 \uc6a9\ub3c4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ASTM A307<\/td>\n<td>60 ksi<\/td>\n<td>\ud574\ub2f9 \uc5c6\uc74c (\uc2a4\ub108\uadf8\ub9cc \uac00\ub2a5)<\/td>\n<td>\ud558\uc911\uc774 \uc801\uc740 \ube44\uad6c\uc870\uc6a9<\/td>\n<\/tr>\n<tr>\n<td>ASTM F3125 Gr. A325<\/td>\n<td>120 ksi<\/td>\n<td>28 \ud0b5\uc2a4<\/td>\n<td>\uc77c\ubc18 \uad6c\uc870\uc6a9 \uac15\uc7ac<\/td>\n<\/tr>\n<tr>\n<td>ASTM F3125 Gr. A490<\/td>\n<td>150 ksi<\/td>\n<td>35 \ud0b5\uc2a4<\/td>\n<td>\uc911\ud558\uc911 \uad6c\uc870, \uace0\uc751\ub825<\/td>\n<\/tr>\n<tr>\n<td>SAE \ub4f1\uae09 8<\/td>\n<td>150 ksi<\/td>\n<td>\ub2e4\uc591\ud568<\/td>\n<td>\uae30\uacc4, \uc790\ub3d9\ucc28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\uad00\ud1b5 \ubcfc\ud2b8\uc758 \uc885\ub958<\/h2>\n<p><strong>\uad00\ud1b5 \ubcfc\ud2b8\uc5d0\ub294 \ub124 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4: \uc721\uac01 \ubcfc\ud2b8, \uce90\ub9ac\uc9c0 \ubcfc\ud2b8, U-\ubcfc\ud2b8, \uadf8\ub9ac\uace0 \uae30\uacc4 \ubcfc\ud2b8 \u2014 \uac01\uac01 \ub2e4\ub978 \ud558\uc911 \ubc29\ud5a5\uacfc \uc811\ud569 \uad6c\uc870\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uc798\ubabb\ub41c \uc720\ud615\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ud754\ud558\uace0 <a href=\"https:\/\/productionscrews.com\/ko\/ultimate-guide-stainless-steel-bar-selection-prevent-costly-mistakes-failures\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"962\">costly mistake<\/a>. \uac01\uac01\uc758 \uc6a9\ub3c4\uac00 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc778\uc9c0 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-types-4.png\" alt=\"\uc0b0\uc5c5\uc6a9 \uccb4\uacb0 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc804\uc2dc\ub41c \uace0\ud488\uc9c8 \uc721\uac01 \ubcfc\ud2b8, \uce90\ub9ac\uc9c0 \ubcfc\ud2b8, U-\ubcfc\ud2b8, \uae30\uacc4 \ubcfc\ud2b8. \ud50c\ub79c\uc9c0 \ubcfc\ud2b8\uc640 \uc0b0\uc5c5\uc6a9 \ub098\uc0ac\uc758 \uc2e0\ub8b0\ubc1b\ub294 \uacf5\uae09\uc5c5\uccb4 \ub529\ub871\uc5d0\uc11c \uc81c\uc870.\" \/><\/p>\n<h3>1. \uc721\uac01 \uad00\ud1b5 \ubcfc\ud2b8<\/h3>\n<p>\uad6c\uc870 \uc791\uc5c5\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc720\ud615\uc785\ub2c8\ub2e4. \uc721\uba74\uccb4 \uba38\ub9ac\ub294 \ub80c\uce58\ub85c \ud1a0\ud06c\ub97c \uc904 \uc218 \uc788\uace0, \uc804\uccb4 \ub610\ub294 \ubd80\ubd84 \ub098\uc0ac\uc0b0 \uc0f9\ud06c\uac00 \ub9de\ucda4 \ud074\ub9ac\uc5b4\ub7f0\uc2a4 \ud640\uc744 \ud1b5\uacfc\ud569\ub2c8\ub2e4. \uac70\uce5c(UNC\/ISO) \ubc0f \ubbf8\uc138(UNF) \ub098\uc0ac\uc0b0 \ud53c\uce58\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4. <a href=\"https:\/\/productionscrews.com\/ko\/thread-pitch\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"955\">\ub098\uc0ac \ud53c\uce58<\/a>.<\/p>\n<p><strong>cURL Too many subrequests.<\/strong> \uad6c\uc870\uc6a9 \uac15\uc7ac-\uac15\uc7ac, \uac15\uc7ac-\ucf58\ud06c\ub9ac\ud2b8(\ud50c\ub808\uc774\ud2b8 \ub610\ub294 \ube0c\ub77c\ucf13 \uc0ac\uc6a9), \ud50c\ub79c\uc9c0 \uc5f0\uacb0, \uc0b0\uc5c5\uc6a9 \uae30\uacc4 \ud504\ub808\uc784\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\ud655\uc778\ud574\uc57c \ud560 \uc8fc\uc694 \uc0ac\uc591:<\/strong> \uc5f0\uacb0 \uc124\uacc4\uc5d0 A325(120 ksi) \ub610\ub294 A490(150 ksi) \ub4f1\uae09\uc774 \ud544\uc694\ud55c\uc9c0 \ud655\uc778\ud558\uc138\uc694. \uc124\uacc4\ub41c \uad6c\uc870 \uc5f0\uacb0\uc5d0 A307\uc744 \ub300\uccb4\ud558\uc9c0 \ub9c8\uc138\uc694 \u2014 \uc6a9\ub7c9 \ucc28\uc774\uac00 \ud07d\ub2c8\ub2e4.<\/p>\n<h3>2. \uce90\ub9ac\uc9c0 \uad00\ud1b5 \ubcfc\ud2b8<\/h3>\n<p>\uce90\ub9ac\uc9c0 \ubcfc\ud2b8\ub294 \ub3d4\ud615, \uacf5\uad6c \uc5c6\uc774 \uc124\uce58 \uac00\ub2a5\ud55c \uba38\ub9ac\uc640 \ubc14\ub85c \uc544\ub798\uc5d0 \uc0ac\uac01 \ubaa9\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubaa9\uc7ac \ubd80\uc7ac\ub97c \uad00\ud1b5\ud560 \ub54c \uc0ac\uac01 \ubaa9\uc774 \ubaa9\uc7ac\uc5d0 \ubc15\ud600 \ubcfc\ud2b8\uac00 \ud68c\uc804\ud558\uc9c0 \uc54a\ub3c4\ub85d \uace0\uc815\ud574\uc8fc\ubbc0\ub85c \ub108\ud2b8 \ucabd\uc5d0\ub9cc \ub80c\uce58\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\uac83\uc774 \ubaa9\uc7ac \uad6c\uc870\uc5d0\uc11c\uc758 \uc8fc\uc694 \uc7a5\uc810\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>cURL Too many subrequests.<\/strong> \ubaa9\uc870 \ud504\ub808\uc784 \uc5f0\uacb0, \ubaa9\uc7ac \ub370\ud06c, \uc6b8\ud0c0\ub9ac \uae30\ub465, \ubaa9\uc7ac \uad6c\uc870 \ubd80\uc7ac, \ubaa9\uc7ac-\uae08\uc18d \ube0c\ub77c\ucf13\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\ud655\uc778\ud574\uc57c \ud560 \uc8fc\uc694 \uc0ac\uc591:<\/strong> \ubaa9\uc758 \uc9c1\uacbd\uacfc \ubaa9\uc7ac\uc758 \ubc00\ub3c4. \uacbd\ubaa9\uc5d0\uc11c\ub294 \uc0ac\uac01 \ubaa9\uc774 \uac15\uc81c\ub85c \ub4e4\uc5b4\uac00\uba74 \uacb0\uc774 \uac08\ub77c\uc9c8 \uc218 \uc788\uc73c\ubbc0\ub85c, \ub54c\ub54c\ub85c \uc0ac\uac01 \uc640\uc154\ub098 \uc57d\uac04\uc758 \uc0ac\uc804 \ub04c\uc9c8\uc774 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h3>3. U-\ubcfc\ud2b8<\/h3>\n<p>\ub300\ubd80\ubd84\uc758 \uc0ac\ub78c\ub4e4\uc774 '\uad00\ud1b5 \ubcfc\ud2b8'\ub77c\uace0 \ud558\uba74 \ub5a0\uc62c\ub9ac\ub294 \ubaa8\uc2b5\uacfc \ub2e4\ub974\uc9c0\ub9cc, U-\ubcfc\ud2b8\ub3c4 \uc5c4\uc5f0\ud788 \ud574\ub2f9\ub429\ub2c8\ub2e4 \u2014 \ub450 \uac1c\uc758 \ub098\uc0ac\uc0b0 \ub2e4\ub9ac\uac00 \ud50c\ub808\uc774\ud2b8 \ub610\ub294 \ube0c\ub77c\ucf13\uc744 \uad00\ud1b5\ud558\uace0, \ub450 \uac1c\uc758 \ub108\ud2b8\uac00 \uc870\ub9bd\uccb4\ub97c \uace0\uc815\ud569\ub2c8\ub2e4. \uace1\uc120 \ubd80\ubd84\uc740 \ud30c\uc774\ud504, \ub9c9\ub300, \uad6c\uc870 \ud615\uc0c1\uc744 \uc7a1\uc544\uc90d\ub2c8\ub2e4.<\/p>\n<p><strong>cURL Too many subrequests.<\/strong> \ud30c\uc774\ud504 \uc9c0\uc9c0\ub300 \ubc0f \ud589\uac70, \uc804\uc120\uad00 \uc124\uce58, \ubc30\uae30 \uc2dc\uc2a4\ud15c \ube0c\ub77c\ucf13, \ud2b8\ub808\uc77c\ub7ec \ud788\uce58, \uc6a9\uc811 \uc5c6\uc774 \uc6d0\ud615 \ubd80\uc7ac\ub97c \uace0\uc815\ud574\uc57c \ud560 \ub54c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\ud655\uc778\ud574\uc57c \ud560 \uc8fc\uc694 \uc0ac\uc591:<\/strong> \ub0b4\uacbd(ID)\uc774 \ud30c\uc774\ud504 \ub610\ub294 \ub9c9\ub300\uc758 \uc678\uacbd(OD)\uacfc \ud5c8\uc6a9 \uc624\ucc28 \ub0b4\uc5d0\uc11c \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \ub108\ubb34 \uc791\uc73c\uba74 \ub07c\uc774\uace0, \ub108\ubb34 \ud06c\uba74 \uc9c4\ub3d9 \uc2dc \ubbf8\ub044\ub7ec\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>4. \uae30\uacc4 \ubcfc\ud2b8 \/ \uad6c\uc870 \ubcfc\ud2b8<\/h3>\n<p>\uae30\uacc4 \ubcfc\ud2b8\ub294 ASTM F3125\uac00 \uc0ac\uc591\uc744 \ud1b5\ud569\ud558\uae30 \uc804 \uad6c\uc870 \uc811\ud569\uc5d0 \uc0ac\uc6a9\ub418\ub358 \ubcfc\ud2b8\uc758 \uc804\ud1b5\uc801 \uba85\uce6d\uc785\ub2c8\ub2e4. \ud604\uc7ac\ub294 \ub9ac\ubc0d \ub610\ub294 \ub4dc\ub9b4\ub41c \ud640\uc5d0 \uc815\ubc00\ud558\uac8c \ub9de\ub294 \ubcfc\ud2b8\ub77c\uba74 \ub113\uac8c \uc0ac\uc6a9\ub418\ub294 \uc6a9\uc5b4\uc785\ub2c8\ub2e4. \uc911\uc694\ud55c \uad6c\ubd84: \ubca0\uc5b4\ub9c1 \ud0c0\uc785 \uc5f0\uacb0\uc5d0\uc11c\ub294 \uc0f9\ud06c(\ub098\uc0ac\uc0b0\uc774 \uc544\ub2cc \ubd80\ubd84)\uac00 \ud640 \ubcbd\uc5d0 \ub2ff\uc544 \ud558\uc911\uc744 \ubc1b\uc73c\ubbc0\ub85c, \uc0f9\ud06c\uc758 \uc9c1\uacbd\uacfc \ud45c\uba74 \ub9c8\uac10\uc774 \ud074\ub9ac\uc5b4\ub7f0\uc2a4 \ud640 \uc870\ub9bd\ubcf4\ub2e4 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>cURL Too many subrequests.<\/strong> \uc2ac\ub9bd-\ud06c\ub9ac\ud2f0\uceec \uad6c\uc870 \uc5f0\uacb0, \uad50\ub7c9 \ubc0f \ud06c\ub808\uc778 \ub808\uc77c\uc758 \uace0\uc804\ub2e8 \uc811\ud569\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc720\ud615<\/th>\n<th>\uba38\ub9ac \uc2a4\ud0c0\uc77c<\/th>\n<th>\ud2b9\ubcc4 \uae30\ub2a5<\/th>\n<th>\uc8fc \uc7ac\ub8cc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc721\uac01 \uad00\ud1b5 \ubcfc\ud2b8<\/td>\n<td>\uc721\uac01<\/td>\n<td>\uc591\ucabd\uc5d0\uc11c \ub80c\uce58 \uc0ac\uc6a9 \uac00\ub2a5<\/td>\n<td>\uac15, \uc2a4\ud14c\uc778\ub9ac\uc2a4, \ud569\uae08<\/td>\n<\/tr>\n<tr>\n<td>\uce90\ub9ac\uc9c0 \ubcfc\ud2b8<\/td>\n<td>\ubc18\uad6c\ud615, \uc0ac\uac01 \ubaa9<\/td>\n<td>\ubaa9\uc7ac\uc5d0\uc11c \uc790\uccb4 \uc7a0\uae08<\/td>\n<td>\uac15, \uc544\uc5f0\ub3c4\uae08<\/td>\n<\/tr>\n<tr>\n<td>U-\ubcfc\ud2b8<\/td>\n<td>\uace1\uc120\ud615 \uc0f9\ud06c<\/td>\n<td>\uc6d0\ud615 \ub2e8\uba74 \uace0\uc815<\/td>\n<td>\ud0c4\uc18c\uac15, \uc2a4\ud14c\uc778\ub9ac\uc2a4, HDG<\/td>\n<\/tr>\n<tr>\n<td>\uae30\uacc4\/\uad6c\uc870\uc6a9 \ubcfc\ud2b8<\/td>\n<td>\uc721\uac01<\/td>\n<td>\uc815\ubc00 \uc0f9\ud06c \ub9de\ucda4<\/td>\n<td>\ud569\uae08\uac15 (A325\/A490)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\uad00\ud1b5 \ubcfc\ud2b8\uc758 \uc0b0\uc5c5\ubcc4 \uc801\uc6a9 \ubd84\uc57c<\/h2>\n<p><strong>\uad00\ud1b5 \ubcfc\ud2b8\ub294 \uc5f0\uacb0\ubd80\uac00 \ubd84\ub9ac \uac00\ub2a5\ud558\uac70\ub098 \uc810\uac80 \uac00\ub2a5\ud574\uc57c \ud558\uac70\ub098, \uac80\uc99d\ub41c \ud558\uc911\uc744 \uacac\ub514\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4\uc57c \ud558\ub294 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub294 \uac74\uc124, \uc778\ud504\ub77c, \uc911\uacf5\uc5c5 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<h3>\uad6c\uc870\uc6a9 \uac15\ucca0 \uac74\uc124<\/h3>\n<p>\uac15\uad6c\uc870 \uac74\ubb3c\uc740 \ubaa8\ub4e0 \ube54-\uae30\ub465 \ubc0f \ube54-\ube54 \uc5f0\uacb0\ubd80\uc5d0 \uad00\ud1b5 \ubcfc\ud2b8, \ud2b9\ud788 ASTM A325 \ub610\ub294 A490 \uace0\uac15\ub3c4 \uad6c\uc870\uc6a9 \ubcfc\ud2b8\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubaa8\uba58\ud2b8 \uc5f0\uacb0\uacfc \uc804\ub2e8 \ud0ed \uc5f0\uacb0 \ubaa8\ub450 \uc815\uc758\ub41c \uac12\uc73c\ub85c \ud504\ub9ac\ud150\uc158\ub41c \uad00\ud1b5 \ubcfc\ud2b8\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc811\ud569\ubd80\ub294 AISC LRFD \ub610\ub294 ASD\uc5d0 \ub530\ub77c \uc124\uacc4\ub418\uba70, \ubcfc\ud2b8 \ud328\ud134\uc740 \uc804\ub2e8, \uc778\uc7a5 \ubc0f \ubcf5\ud569 \ud558\uc911\uc5d0 \ub9de\uac8c \uacc4\uc0b0\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc81c \uc2dc\uacf5\uc5d0\uc11c\ub294 \uc124\uce58\uc790\uac00 \uac15\uad6c\uc870 \uc870\ub9bd \uc911 \ubcfc\ud2b8\ub97c \uc190 \uc870\uc784\uc73c\ub85c \uc124\uce58\ud55c \ud6c4, \ud504\ub808\uc784\uc774 \uc218\uc9c1 \ubc0f \uc218\ud3c9\uc774 \ub9de\ucdb0\uc9c0\uba74 \ub2e4\uc2dc \ud1a0\ud06c\ub97c \uc8fc\uac70\ub098 \ub108\ud2b8 \ub3cc\ub9ac\uae30 \ubc29\ubc95(\uc77c\ubc18\uc801\uc73c\ub85c 3\/4\u2033 A325\uc758 \uacbd\uc6b0 \uc190 \uc870\uc784 \ud6c4 1\/2\ud68c\uc804 \ucd94\uac00)\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ucd5c\uc885 \ud504\ub9ac\ud150\uc158 \ub2e8\uacc4 \uc0dd\ub7b5\uc740 \ud604\uc7a5\uc5d0\uc11c \uc790\uc8fc \ubc1c\uc0dd\ud558\ub294 \uc624\ub958 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ubaa9\uc7ac \ubc0f \ub300\ud615 \ubaa9\uc7ac \uad6c\uc870<\/h3>\n<p>\uce90\ub9ac\uc9c0 \uad00\ud1b5 \ubcfc\ud2b8\ub294 \uc804\ud1b5 \ubaa9\uc7ac \ud504\ub808\uc784\uacfc \ud604\ub300\uc2dd \ub300\ud615 \ubaa9\uc7ac(CLT \ubc0f \uae00\ub8e8\ub7a8)\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4. <a href=\"https:\/\/www.aitc-glulam.org\/\" target=\"_blank\" rel=\"noopener\">\ubaa9\uc7ac \uad6c\uc870 \ud611\ud68c(AITC)<\/a> \ub354\uae00\ub77c\uc2a4 \ud37c, \ub0a8\ubd80 \uc610\ub85c\uc6b0 \ud30c\uc778 \ub4f1 \ub2e4\uc591\ud55c \uc218\uc885\uc5d0 \ub300\ud55c \ubcfc\ud2b8 \ubca0\uc5b4\ub9c1 \uac12\uc744 \ubc1c\ud45c\ud569\ub2c8\ub2e4. 2\u00d710 \ub354\uae00\ub77c\uc2a4 \ud37c(\ube44\uc911 0.5) \ub450 \uacb9\uc744 \uad00\ud1b5\ud558\ub294 3\/4\u2033 \uce90\ub9ac\uc9c0 \ubcfc\ud2b8\ub294 \ubcfc\ud2b8\ub2f9 \uc57d 1,200~1,500\ud30c\uc6b4\ub4dc\uc758 \uc124\uacc4 \uc804\ub2e8\uac12\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud56d\uc0c1 \ud574\ub2f9 \uc218\uc885 \ubc0f \ud558\uc911 \uc9c0\uc18d \uc2dc\uac04 \uacc4\uc218\uc5d0 \ub9de\ub294 NDS \ud45c\ub97c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p>\ubaa9\uc7ac\uc5d0 \uad00\ud1b5 \ubcfc\ud2b8\ub97c \uc0ac\uc6a9\ud558\uba74 \uc8fc\uae30\uc801\uc778 \uc810\uac80\uacfc \uc7ac\uc7a5\ub825\uc774 \uac00\ub2a5\ud558\uc5ec, \uc2b5\uc724\/\uac74\uc870 \uc8fc\uae30\uac00 \ubc18\ubcf5\ub418\ub294 \ud658\uacbd\uc5d0\uc11c \ubaa9\uc7ac\uac00 \uc218\ucd95\ud558\uace0 \ubcfc\ud2b8\uac00 \ub290\uc2a8\ud574\uc9c8 \uc218 \uc788\ub294 \uc0c1\ud669\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uad50\ub7c9 \ubc0f \uc778\ud504\ub77c \uc720\uc9c0\ubcf4\uc218<\/h3>\n<p>\uad50\ub7c9, \ud2b9\ud788 \uc624\ub798\ub41c \ud2b8\ub7ec\uc2a4 \ubc0f \uac70\ub354 \uad50\ub7c9\uc740 \uc6d0\ub798 \ub9ac\ubcb3\uc73c\ub85c \uc870\ub9bd\ub418\uc5c8\uc73c\ub098, \ub9ac\ubcb3 \uad50\uccb4 \ubc0f \uc218\ub9ac\ub294 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4ed\ub2c8\ub2e4. \uad00\ud1b5 \ubcfc\ud2b8(\uc77c\ubc18\uc801\uc73c\ub85c ASTM A325 \ub610\ub294 A490)\uac00 \uc218\uc2ed \ub144\uac04 \ud45c\uc900 \ub9ac\ubcb3 \ub300\uccb4 \uccb4\uacb0\uc7ac\ub85c \uc0ac\uc6a9\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \uac01 \ub9ac\ubcb3 \uad6c\uba4d\uc740 \ubcfc\ud2b8 \uc0f9\ud06c\uac00 \ub4e4\uc5b4\uac08 \uc218 \uc788\ub3c4\ub85d \ub4dc\ub9b4 \ub610\ub294 \ub9ac\ubc0d \ucc98\ub9ac\ub418\uba70, \uc870\ub9bd \ud6c4\uc5d0\ub294 \uc0ac\uc804 \uc7a5\ub825\uc774 \uac00\ud574\uc9d1\ub2c8\ub2e4. South Korea \ucca0\ub3c4\uacf5\ud559 \ubc0f \uc720\uc9c0\ubcf4\uc218 \ud611\ud68c(AREMA)\uc5d0\uc11c \uc815\ud655\ud55c \uc808\ucc28\ub97c \uaddc\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uace0\uc18d\ucca0\ub3c4 \uc120\ub85c\uc5d0\uc11c\ub294 \uad00\ud1b5 \ubcfc\ud2b8 \uc870\ub9bd\uccb4\uac00 \ub808\uc77c \ud074\ub9bd, \ud53c\uc26c\ud50c\ub808\uc774\ud2b8, \ud0c0\uc774 \ud50c\ub808\uc774\ud2b8\ub97c \uce68\ubaa9\uc5d0 \uace0\uc815\ud569\ub2c8\ub2e4. \uc9c4\ub3d9 \ud658\uacbd\uc5d0\uc11c\ub294 \ub192\uc740 \ud074\ub7a8\ud504 \ud558\uc911\uacfc \ud480\ub9bc \ubc29\uc9c0(\ud504\ub9ac\ubca0\uc77c\ub9c1 \ud1a0\ud06c \ub108\ud2b8 \ub610\ub294 \ub77d \uc640\uc154 \uc0ac\uc6a9)\uac00 \ubaa8\ub450 \uc694\uad6c\ub418\uc5b4 \ubcfc\ud2b8 \ud480\ub9bc\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc0b0\uc5c5 \uc124\ube44 \ubc0f \ubc30\uad00 \uc2dc\uc2a4\ud15c<\/h3>\n<p>\ud50c\ub79c\uc9c0\ud615 \ubc30\uad00 \uc870\uc778\ud2b8\ub294 \uad00\ud1b5 \ubcfc\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9de\ub2ff\ub294 \ud50c\ub79c\uc9c0 \uc0ac\uc774\uc758 \uac1c\uc2a4\ud0b7\uc744 \uc81c\uc870\uc0ac\uc5d0\uc11c \uc9c0\uc815\ud55c \uc88c\uc11d \uc751\ub825\uae4c\uc9c0 \uc555\ucd95\ud569\ub2c8\ub2e4. ASME B16.5 \ubc0f ASME PCC-1\uc774 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8 \ud1a0\ud06c \uc21c\uc11c\uc640 \uac12\uc744 \uaddc\uc815\ud569\ub2c8\ub2e4. \uc21c\uc11c\uac00 \uc911\uc694\ud558\uba70, \ubcc4 \ubaa8\uc591\uc758 \uad50\ucc28 \uccb4\uacb0\uc774 \ud50c\ub79c\uc9c0 \uba74 \ubcc0\ud615\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ubcfc\ud2b8\ub97c \uc21c\ucc28\uc801\uc73c\ub85c(\uad50\ucc28 \ud328\ud134 \uc5c6\uc774) \uccb4\uacb0\ud55c \ud50c\ub79c\uc9c0\ub294 \ud1a0\ud06c \uac12\uc774 \uc815\ud655\ud574\ub3c4 \uc989\uc2dc \ub204\uc218\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>U-\ubcfc\ud2b8\ub294 \uc0b0\uc5c5 \ud50c\ub79c\ud2b8 \uc804\uc5ed\uc758 \ubc30\uad00 \uc9c0\uc9c0\ub300\uc5d0\uc11c \ubcfc \uc218 \uc788\uc73c\uba70, \uacf5\uc815 \ubc30\uad00\uc758 \uc218\ud3c9 \uad6c\uac04\uc744 \uad6c\uc870\uc6a9 \uac15\uc7ac\uc5d0 \uace0\uc815\ud569\ub2c8\ub2e4. U-\ubcfc\ud2b8\uac00 \ub108\ubb34 \ud06c\uac70\ub098 \ub290\uc2a8\ud558\uba74 \uc5f4 \uc21c\ud658 \uc911 \ubc30\uad00\uc774 \uc6c0\uc9c1\uc5ec \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ubcfc\ud2b8 \ub098\uc0ac\uac00 \ud53c\ub85c\ub97c \ubc1b\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc801\ud569\ud55c \uad00\ud1b5 \ubcfc\ud2b8 \uc120\ud0dd \ubc29\ubc95<\/h2>\n<p><strong>\uad00\ud1b5 \ubcfc\ud2b8\ub294 \ub2e4\uc74c \uc21c\uc11c\ub85c \uc120\ud0dd\ud558\uc138\uc694: \ub4f1\uae09(\ud558\uc911 \uc6a9\ub7c9) \u2192 \uc7ac\uc9c8(\ubd80\uc2dd \ud658\uacbd) \u2192 \uc720\ud615(\uc870\uc778\ud2b8 \ud615\uc0c1) \u2192 \ud06c\uae30(\uad6c\uba4d \uc9c1\uacbd \ubc0f \uadf8\ub9bd \uae38\uc774).<\/strong><\/p>\n<p>\uc774 \uc21c\uc11c\ub294 \uac00\uc7a5 \ud754\ud55c \uc2e4\uc218\uc778 \ud06c\uae30\ub97c \uba3c\uc800 \uc120\ud0dd\ud558\uace0 \ub4f1\uae09\uc744 \ubb34\uc2dc\ud558\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. 1\/2\u2033 A490 \ubcfc\ud2b8\ub294 \uc21c\uc218 \uc778\uc7a5\uc5d0\uc11c 3\/4\u2033 A307 \ubcfc\ud2b8\ubcf4\ub2e4 \uc131\ub2a5\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4. \ub4f1\uae09\uc774 \uc6b0\uc120\uc785\ub2c8\ub2e4.<\/p>\n<h3>1\ub2e8\uacc4: \uc124\uacc4 \ud558\uc911 \uacb0\uc815<\/h3>\n<p>\uc124\uacc4 \ub3c4\uba74\uc774 \uc788\ub2e4\uba74 \ubcfc\ud2b8 \uc0ac\uc591\uc774 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ubcf8 \uc6d0\ub9ac\uc5d0\uc11c \uc791\uc5c5\ud560 \uacbd\uc6b0:<\/p>\n<ul>\n<li>\uc870\uc778\ud2b8\uc5d0 \uc791\uc6a9\ud558\ub294 \uc804\ub2e8\ub825\uacfc \uc778\uc7a5\ub825\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ubcfc\ud2b8 \uac1c\uc218\ub85c \ub098\ub204\uc5b4 \ubcfc\ud2b8\ub2f9 \ud558\uc911\uc744 \uad6c\ud569\ub2c8\ub2e4.<\/li>\n<li>AISC LRFD \u03c6-\uacc4\uc218(\uc778\uc7a5 \u03c6 = 0.75, \ubca0\uc5b4\ub9c1\ud615 \uc804\ub2e8 \u03c6 = 0.65) \ub610\ub294 ASD \uc548\uc804 \uacc4\uc218\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ube44\uc124\uacc4 \uacbd\ub7c9 \uad6c\uc870\ubb3c\uc758 \uac04\ub2e8\ud55c \ud655\uc778: 1\/2\u2033 A325 \uad00\ud1b5 \ubcfc\ud2b8(\ub2e8\uc77c \uc804\ub2e8)\ub294 \uc57d 9.3\ud0b5\uc2a4 \uc124\uacc4 \uc804\ub2e8(LRFD)\uc744 \uacac\ub525\ub2c8\ub2e4. 3\/4\u2033 A325(\ub2e8\uc77c \uc804\ub2e8): \uc57d 21\ud0b5\uc2a4.<\/p>\n<h3>2\ub2e8\uacc4: \uc7ac\uc9c8 \ubc0f \ucf54\ud305 \uc120\ud0dd<\/h3>\n<table>\n<thead>\n<tr>\n<th>\ud658\uacbd<\/th>\n<th>\uad8c\uc7a5 \uc7ac\ub8cc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc2e4\ub0b4, \uac74\uc870, \ubd80\uc2dd \uc5c6\uc74c<\/td>\n<td>\uc77c\ubc18 \ud0c4\uc18c\uac15(A325\/A307)<\/td>\n<\/tr>\n<tr>\n<td>\ud574\uc548 \ub610\ub294 \ud574\uc591 \ub178\ucd9c<\/td>\n<td>316 <a href=\"https:\/\/productionscrews.com\/ko\/stainless-steel-bolts\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"959\">\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15<\/a> \ub610\ub294 \uc6a9\uc735 \uc544\uc5f0 \ub3c4\uae08<\/td>\n<\/tr>\n<tr>\n<td>\ubc29\ubd80 \ucc98\ub9ac \ubaa9\uc7ac<\/td>\n<td>\uc6a9\uc735\uc544\uc5f0\ub3c4\uae08 \ub610\ub294 316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15(ACQ \ucc98\ub9ac\ub294 \uc544\uc5f0 \ub3c4\uae08\ud310\uc744 \ubd80\uc2dd\uc2dc\ud0b4)<\/td>\n<\/tr>\n<tr>\n<td>\ud654\ud559 \ub610\ub294 \ud3d0\uc218 \ud658\uacbd<\/td>\n<td>316L \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ub610\ub294 \ud558\uc2a4\ud154\ub85c\uc774<\/td>\n<\/tr>\n<tr>\n<td>\uace0\uc628 \ud658\uacbd (&gt;800\u00b0F)<\/td>\n<td>\ud569\uae08\uac15 \ub610\ub294 \uc778\ucf54\ub12c; \uc77c\ubc18 \ud0c4\uc18c\uac15\uc740 \ud53c\ud558\uc2ed\uc2dc\uc624<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ubc29\ubd80 \ucc98\ub9ac \ubaa9\uc7ac\uc640 \uc544\uc5f0 \ub3c4\uae08(\uc804\uae30\ub3c4\uae08) \ubcfc\ud2b8 \uac04\uc758 \uc0c1\ud638\uc791\uc6a9\uc740 \uc790\uc8fc \uacfc\uc18c\ud3c9\uac00\ub429\ub2c8\ub2e4. <a href=\"https:\/\/www.awpa.com\/\" target=\"_blank\" rel=\"noopener\">\ub300\ud55c\ubaa9\uc7ac\ubcf4\ud638\ud611\ud68c(AWPA)\uc5d0 \ub530\ub974\uba74<\/a>\ud604\uc7ac ACQ \ubc0f CA \ucc98\ub9ac\ub294 \uae30\uc874\uc758 CCA \uc81c\ud615\ubcf4\ub2e4 \uc544\uc5f0\uc5d0 \ud6e8\uc52c \ub354 \ubd80\uc2dd\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \ubc29\ubd80 \ucc98\ub9ac \ubaa9\uc7ac\uc640 \uc811\ucd09 \uc2dc \uc6a9\uc735\uc544\uc5f0\ub3c4\uae08(ASTM A153 \ucf54\ud305, \ucd5c\uc18c 1.7 oz\/ft\u00b2) \ub610\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>3\ub2e8\uacc4: \ud615\uc0c1\uc5d0 \ub9de\ub294 \uc885\ub958 \uc120\ud0dd<\/h3>\n<ul>\n<li>\uc591\ucabd\uc5d0\uc11c \uc811\uadfc \uac00\ub2a5 \u2192 \uc721\uac01 \ubcfc\ud2b8<\/li>\n<li>\ud55c\ucabd\uc740 \ubaa9\uc7ac\uc774\uace0 \ubc18\ub300\ud3b8\uc740 \uacf5\uad6c \uc811\uadfc\uc774 \uc81c\ud55c\ub428 \u2192 \uce90\ub9ac\uc9c0 \ubcfc\ud2b8<\/li>\n<li>\uc6d0\ud615 \ub2e8\uba74(\ud30c\uc774\ud504, \ud29c\ube0c, \ubd09)\uc744 \ud074\ub7a8\ud551 \u2192 U-\ubcfc\ud2b8<\/li>\n<li>\uace0\uc804\ub2e8 \uad6c\uc870 \uc5f0\uacb0 \u2192 ASTM F3125\uc5d0 \ub530\ub978 \uad6c\uc870\uc6a9 \ubcfc\ud2b8<\/li>\n<\/ul>\n<h3>4\ub2e8\uacc4: \uc62c\ubc14\ub978 \ud06c\uae30 \uc120\uc815<\/h3>\n<p>\ubcfc\ud2b8 \uc9c1\uacbd\uc740 \ud074\ub7a8\ud551\ud558\ub294 \ud310 \ub450\uaed8\uc758 \ucd5c\uc18c 1.5\ubc30 \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub9bd \uae38\uc774(\uba38\ub9ac \uc544\ub798\uc5d0\uc11c \ub108\ud2b8 \uccb4\uacb0 \uc2dc\uc791\uae4c\uc9c0\uc758 \uac70\ub9ac)\ub294 \uc804\uccb4 \uc7ac\ub8cc \ub450\uaed8\uc640 \u00b11 \ub098\uc0ac\uc0b0 \ud53c\uce58 \uc774\ub0b4\ub85c \uc77c\uce58\ud574\uc57c \ud558\uba70, \uc804\ub2e8\uba74\uc5d0 \ub098\uc0ac\uac00 \uc788\uc73c\uba74 \uc9c0\uc9c0\ub825\uc774 \ud06c\uac8c \uac10\uc18c\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-howto-6.png\" alt=\"\uae30\uc220\uc790\uac00 \uc2a4\ub0c5\uc628 \ud1a0\ud06c \ub80c\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud14c\uc2a4\ud2b8 \uc7a5\ube44\uc5d0\uc11c \ud50c\ub79c\uc9c0 \ubcfc\ud2b8\ub97c \uc870\uc774\uace0 \uc788\uc73c\uba70, \uc0b0\uc5c5\uc6a9 \ub098\uc0ac\uc640 \ubcfc\ud2b8\uc758 \uc815\ubc00 \uc81c\uc870\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.\" \/><\/p>\n<hr \/>\n<h2>\uad00\ud1b5 \ubcfc\ud2b8 \uc124\uce58: \ub2e8\uacc4\ubcc4 \uc548\ub0b4<\/h2>\n<p><strong>\uc62c\ubc14\ub978 \uad00\ud1b5 \ubcfc\ud2b8 \uc124\uce58\ub97c \uc704\ud574\uc11c\ub294 \uc77c\uce58\ud558\ub294 \uad6c\uba4d, \uc62c\ubc14\ub978 \ud1a0\ud06c \uc21c\uc11c, \uadf8\ub9ac\uace0 \uad6c\uc870\uc6a9 \ubcfc\ud2b8\uc758 \uacbd\uc6b0 \ud504\ub9ac\ud150\uc158 \ud655\uc778\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/strong><\/p>\n<h3>\ud544\uc694\ud55c \ub3c4\uad6c<\/h3>\n<ul>\n<li>\ud30c\uc6cc \ub4dc\ub9b4 \ub610\ub294 \ub9c8\uadf8\ub124\ud2f1 \ub4dc\ub9b4(\uac15\ucca0\uc6a9 \ucf54\ubc1c\ud2b8 \ub610\ub294 \ubc14\uc774\uba54\ud0c8 \ud640\uc3d8 \uc0ac\uc6a9)<\/li>\n<li>\uc784\ud329\ud2b8 \ub80c\uce58 \ub610\ub294 \ud1a0\ud06c \ub80c\uce58(\uad50\uc815\ub41c \uac83)<\/li>\n<li>\uacbd\ud654 \ud3c9\uc640\uc154(\uc591\ucabd)<\/li>\n<li>\ubc29\uccad \ucef4\ud30c\uc6b4\ub4dc(\uc2a4\ud14c\uc778\ub9ac\uc2a4\uc640 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uacb0\ud569 \uc2dc \u2014 \ub9c8\ucc30 \ubc29\uc9c0)<\/li>\n<li>\ud504\ub9ac\ud150\uc158 \uce98\ub9ac\ube0c\ub808\uc774\uc158 \ub3c4\uad6c(DTI \uc640\uc154 \ub610\ub294 \ud150\uc158 \ucee8\ud2b8\ub864 \ubcfc\ud2b8\uac00 \ud604\uc7a5\uc5d0 \uc801\ud569\ud55c \uc635\uc158)<\/li>\n<\/ul>\n<h3>\uc124\uce58 \ub2e8\uacc4<\/h3>\n<ol>\n<li><strong>\ud640\uc744 \uc815\ud655\ud55c \uc9c1\uacbd\uc73c\ub85c \ub4dc\ub9b4\ub9c1\ud558\uc138\uc694.<\/strong> ASTM \ud45c\uc900 \ud074\ub9ac\uc5b4\ub7f0\uc2a4 \ud640\uc758 \uacbd\uc6b0, \ubcfc\ud2b8 \uc9c1\uacbd\uc774 1\u2033 \uc774\ud558\uc77c \ub54c \ud640 \uc9c1\uacbd\uc740 \uba85\ubaa9 \ubcfc\ud2b8 \uc9c1\uacbd\ubcf4\ub2e4 1\/16\u2033 \ud06c\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc624\ubc84\uc0ac\uc774\uc988 \ub610\ub294 \ub2e8\uc2ac\ub86f \ud640\uc758 \uacbd\uc6b0 AISC \ud45c J3.3\uc744 \ud655\uc778\ud558\uc138\uc694 \u2014 \uc624\ubc84\uc0ac\uc774\uc988 \ud640\uc740 \uc124\uacc4 \uc6a9\ub7c9\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc811\ud569\uba74\uc744 \uccad\uc18c\ud558\uc138\uc694.<\/strong> \uc5f0\uacb0\uc774 \uc2ac\ub9bd \ud06c\ub9ac\ud2f0\uceec\uc77c \uacbd\uc6b0 \uc811\ucd09 \uc601\uc5ed\uc5d0\uc11c \ubc00\uc2a4\ucf00\uc77c, \ud398\uc778\ud2b8 \ub610\ub294 \ucf54\ud305\uc744 \uc81c\uac70\ud558\uc138\uc694. \ubbf8\ub3c4\uc7a5 \uccad\uc815 \ubc00\uc2a4\ucf00\uc77c \ub610\ub294 \ud074\ub798\uc2a4 A \ucf54\ud305\uc740 \u03bc = 0.35\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub3c4\uc7a5\ub41c \ud45c\uba74\uc740 \uc774\ub97c \uac10\uc18c\uc2dc\ud0a4\uba70 \u2014 \ud074\ub798\uc2a4 B(\ud56b\uc2a4\ud504\ub808\uc774 \uc544\uc5f0)\ub294 \u03bc = 0.50\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc21c\uc11c\ub300\ub85c \uc870\ub9bd\ud558\uc138\uc694:<\/strong> \ubcfc\ud2b8 \u2192 \uc640\uc154(\uadfc\uce21) \u2192 \uc7ac\ub8cc \u2192 \uc640\uc154(\uc6d0\uce21) \u2192 \ub108\ud2b8. A325 \ubc0f A490\uc758 \uacbd\uc6b0, \ub108\ud2b8\ub294 \ubcfc\ud2b8 \ud5e4\ub4dc \ubc18\ub300\ucabd\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uba3c\uc800 \uc190\uc73c\ub85c \uc870\uc5ec\uc8fc\uc138\uc694.<\/strong> \ud328\ud134 \ub0b4 \ubaa8\ub4e0 \ubcfc\ud2b8\ub97c \uc190\uc73c\ub85c \uaf49 \uc870\uc5ec\uc8fc\uc138\uc694(\uc77c\ubc18 \ub80c\uce58\ub85c \ud55c \uc0ac\ub78c\uc774 \ucd5c\ub300\ud55c \uc870\uc774\ub294 \ud798 \u2014 \ucd5c\uc885 \ud1a0\ud06c\uc758 \uc57d 10\u201320%). \uc774 \uacfc\uc815\uc740 \uc870\uc778\ud2b8\ub97c \uc790\ub9ac\uc7a1\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud504\ub9ac\ud150\uc158\uc744 \uc801\uc6a9\ud558\uc138\uc694.<\/strong> \uad6c\uc870\uc6a9 A325 \ub610\ub294 A490 \ubcfc\ud2b8\uc758 \uacbd\uc6b0 \ub2e4\uc74c \uc911 \ud558\ub098\ub97c \uc0ac\uc6a9\ud558\uc138\uc694:<\/li>\n<li><strong>\ub108\ud2b8 \ud68c\uc804 \ubc29\uc2dd:<\/strong> \uc190\uc73c\ub85c \uc870\uc778 \ud6c4, \ubcfc\ud2b8\uc640 \ub108\ud2b8\uc5d0 \ud45c\uc2dc\ub97c \ud558\uace0, \uc9c0\uc815\ub41c \ud68c\uc804\ub7c9\ub9cc\ud07c \ub108\ud2b8\ub97c \ucd94\uac00\ub85c \ub3cc\ub9bd\ub2c8\ub2e4(\uadf8\ub9bd \uae38\uc774\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c 1\/3~1\ud68c\uc804).<\/li>\n<li><strong>\ud150\uc158 \ucee8\ud2b8\ub864(TC) \ubcfc\ud2b8:<\/strong> \uc2a4\ud50c\ub77c\uc778 \ub05d\uc774 \uc808\ub2e8\ub420 \ub54c\uae4c\uc9c0 \uc870\uc5ec\uc8fc\uc138\uc694 \u2014 \uc2a4\ud50c\ub77c\uc778 \uc124\uacc4\uac00 \ucd5c\uc18c \ud504\ub9ac\ud150\uc158\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>DTI(\uc9c1\uc811 \ud150\uc158 \uc778\ub514\ucf00\uc774\ud130) \uc640\uc154:<\/strong> \ucd5c\uc18c \ud504\ub9ac\ud150\uc158\uc5d0\uc11c \ub3cc\ucd9c\ubd80\uac00 \ub20c\ub824\uc9d1\ub2c8\ub2e4; \ud544\ub7ec \uac8c\uc774\uc9c0\ub85c \uac80\uc0ac\ud558\uc138\uc694.<\/li>\n<li><strong>\ud655\uc778\ud558\uc138\uc694.<\/strong> \ubbf8\ub044\ub7fc \ubc29\uc9c0 \uc5f0\uacb0\uc5d0\uc11c\ub294 AISC\uac00 \uadf8\ub8f9\uc758 \ub9c8\uc9c0\ub9c9 \ubcfc\ud2b8\uac00 \ud504\ub9ac\ud150\uc158\ub41c \ud6c4 \uadf8\ub8f9 \ub0b4 \ubaa8\ub4e0 \ubcfc\ud2b8\ub97c \uc21c\uc11c\ub300\ub85c \ub2e4\uc2dc \uac80\uc0ac\ud558\ub3c4\ub85d \uc694\uad6c\ud569\ub2c8\ub2e4. \uc774\ub294 \ud6c4\uc18d \ubcfc\ud2b8\uac00 \uc870\uc5ec\uc9c8 \ub54c \ucd08\uae30 \ubcfc\ud2b8\uac00 \uc57d\uac04 \ub290\uc2a8\ud574\uc9c8 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ub098\uc0ac \uace0\uc815\uc81c \ub610\ub294 <a href=\"https:\/\/productionscrews.com\/ko\/lock-nut\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"956\">\uc7a0\uae08 \ub108\ud2b8<\/a> \uc9c4\ub3d9 \ud658\uacbd\uc5d0\uc11c.<\/strong> \ub098\uc77c\ub860 \uc778\uc11c\ud2b8(\uc9c0\uc18d \ud1a0\ud06c) \uc7a0\uae08 \ub108\ud2b8 \ub610\ub294 SAE \ub4f1\uae09 8 \ud1b1\ub2c8 \ud50c\ub79c\uc9c0 \ub108\ud2b8\ub294 \uae30\uacc4\ub958\uc5d0 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc774\uc911 \ub108\ud2b8 \ubc29\uc2dd\ub3c4 \ud5c8\uc6a9\ub418\uc9c0\ub9cc \uc124\uce58 \uc2dc\uac04\uc774 \ub354 \uc18c\uc694\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n<hr \/>\n<h2>\uad00\ud1b5 \ubcfc\ud2b8\uc640 \uae30\ud0c0 \ud328\uc2a4\ub108 \ube44\uad50<\/h2>\n<p>\ub300\ubd80\ubd84\uc758 \uaddc\uaca9 \uc624\ub958\ub294 \uad00\ud1b5 \ubcfc\ud2b8\uc640 \ube44\uc2b7\ud558\uac8c \uc0dd\uae34 \ud328\uc2a4\ub108\ub97c \ud63c\ub3d9\ud574\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uac01\uac01\uc758 \uc7a5\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p><strong>\uad00\ud1b5 \ubcfc\ud2b8 vs \uc575\ucee4 \ubcfc\ud2b8:<\/strong> \uc575\ucee4 \ubcfc\ud2b8\ub294 \ucf58\ud06c\ub9ac\ud2b8\uc5d0 \ub9e4\ub9bd\ub418\uac70\ub098 \ub4dc\ub9b4\ub85c \ub6ab\uc740 \uad6c\uba4d\uc5d0 \uc0bd\uc785\ub418\uc5b4 \ud33d\ucc3d, \uc811\ucc29\uc81c \ub610\ub294 \uac08\uace0\ub9ac \ubaa8\uc591 \ub05d\uc744 \uc774\uc6a9\ud574 \ud55c \uc7ac\ub8cc\uc5d0\uc11c \uc800\ud56d\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uad00\ud1b5 \ubcfc\ud2b8\ub294 \uc644\uc804\ud788 \uad00\ud1b5\ud558\uc5ec \ubc18\ub300\ud3b8\uc5d0\uc11c \ud074\ub7a8\ud504\ub429\ub2c8\ub2e4. \uad00\ud1b5 \ubcfc\ud2b8\ub294 \ubd84\ub9ac \uac00\ub2a5\ud558\uba70, \ub300\ubd80\ubd84\uc758 \uc575\ucee4 \ubcfc\ud2b8\ub294 \uc601\uad6c\uc801\uc785\ub2c8\ub2e4. \ucf58\ud06c\ub9ac\ud2b8 \ubcbd\uc5d0 \ube0c\ub77c\ucf13\uc744 \uc124\uce58\ud558\uac70\ub098 \uc587\uc740 \uc2ac\ub798\ube0c \ub4f1 \ub4dc\ub9b4\ub9c1\uc774 \uac00\ub2a5\ud55c \ucf58\ud06c\ub9ac\ud2b8 \ubd80\ucc29\uc5d0\uc11c\ub294 \ubc18\ub300\ud3b8\uc5d0 \ubc31\ud0b9 \ud50c\ub808\uc774\ud2b8\ub97c \uc0ac\uc6a9\ud558\ub294 \uad00\ud1b5 \ubcfc\ud2b8\uac00 \uc6e8\uc9c0 \uc575\ucee4\ubcf4\ub2e4 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uac15\ud558\uace0 \uc2e0\ub8b0\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uad00\ud1b5 \ubcfc\ud2b8 vs \ub798\uadf8 \uc2a4\ud06c\ub958:<\/strong> \ub798\uadf8 \uc2a4\ud06c\ub958\ub294 \ubaa9\uc7ac\uc5d0 \uc790\uccb4\uc801\uc73c\ub85c \ub098\uc0ac\uc0b0\uc744 \ud615\uc131\ud558\uba70 \ud55c \ubd80\uc7ac\uc5d0\uc11c \ub098\uc0ac\uc0b0 \uc778\ucd9c \uc800\ud56d\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uad00\ud1b5 \ubcfc\ud2b8\ub294 \ub450 \ubd80\uc7ac\ub97c \ub300\uce6d\uc801\uc73c\ub85c \ud074\ub7a8\ud504\ud569\ub2c8\ub2e4. \ub354\uae00\ub77c\uc2a4 \ud37c \ub7a9 \uc870\uc778\ud2b8 \ud14c\uc2a4\ud2b8\uc5d0\uc11c 3\/4\u2033 \uad00\ud1b5 \ubcfc\ud2b8\uc640 \ubaa9\uc7ac \uce21\uba74 \ud50c\ub808\uc774\ud2b8\ub294 \ub3d9\uc77c\ud55c \ud615\uc0c1\uc5d0\uc11c 3\/4\u2033 \ub798\uadf8 \uc2a4\ud06c\ub958\ubcf4\ub2e4 \ud328\uc2a4\ub108\ub2f9 \uc57d 40\u201360% \ub354 \ub192\uc740 \uc804\ub2e8 \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 \uad00\ud1b5 \ubcfc\ud2b8\uac00 \ud558\uc911 \uc2dc \uc870\uc778\ud2b8\uc758 \ud68c\uc804\uc744 \ubc29\uc9c0\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>\uad00\ud1b5 \ubcfc\ud2b8 vs \uce90\ub9ac\uc9c0 \ubcfc\ud2b8:<\/strong> \uce90\ub9ac\uc9c0 \ubcfc\ud2b8\ub294 \uad00\ud1b5 \ubcfc\ud2b8\uc758 \ud55c \uc885\ub958\uc785\ub2c8\ub2e4. \ucc28\uc774\uc810\uc740 \ud5e4\ub4dc \uc2a4\ud0c0\uc77c\uacfc \ubaa9\uc7ac\uc5d0\uc11c \uc790\uccb4 \uc7a0\uae08\uc774 \uac00\ub2a5\ud55c \uc0ac\uac01 \ubaa9 \ubd80\ubd84\uc785\ub2c8\ub2e4. \uad6c\uc870 \ub3c4\uba74\uc5d0\uc11c '\uad00\ud1b5 \ubcfc\ud2b8'\ub77c\uace0 \uba85\uc2dc\ud560 \ub54c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc591\ucabd\uc5d0 \uc640\uc154\uac00 \uc788\ub294 \uc721\uac01 \ud5e4\ub4dc \ubcfc\ud2b8\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c\uc774 \ubc1c\ud45c\ud55c \ub370\uc774\ud130\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/www.indfast.org\/\" target=\"_blank\" rel=\"noopener\">\uad6c\uc870 \ud328\uc2a4\ub108 \uc5f0\uad6c\uc18c<\/a>, \uad00\ud1b5 \ubcfc\ud2b8\ub294 \ub0a8\ud55c\uc758 \uac15\uad6c\uc870\ubb3c \ud328\uc2a4\ub108 \uc124\uce58\uc758 \uc57d 68%\ub97c \ucc28\uc9c0\ud558\uba70, \uc575\ucee4 \ubcfc\ud2b8\uc640 \uc811\ucc29 \uc575\ucee4\ub97c \ud569\uce5c \uac83\ubcf4\ub2e4 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uad00\ud1b5 \ubcfc\ud2b8 \ud06c\uae30 \ubc0f \uaddc\uaca9<\/h2>\n<p>\uad00\ud1b5 \ubcfc\ud2b8 \ud06c\uae30\ub294 \ub450 \uac00\uc9c0 \uc8fc\uc694 \ud45c\uc900\uc744 \ub530\ub985\ub2c8\ub2e4: \uc778\uce58(SAE\/ASTM)\uc640 \ubbf8\ud130(ISO). productionscrews.com \uc7ac\uace0\ub294 \ub450 \ud45c\uc900 \ubaa8\ub450\ub97c \ud3ed\ub113\uac8c \ub2e4\ub8e8\uba70, \uace0\uac15\ub3c4 \uad6c\uc870 \ub4f1\uae09\uc5d0 \ud2b9\ud788 \uc911\uc810\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\uc778\uce58 \uc2dc\ub9ac\uc988(\ub0a8\ud55c\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801):<\/strong><\/p>\n<ul>\n<li>\uc9c1\uacbd: 1\/4\u2033, 5\/16\u2033, 3\/8\u2033, 1\/2\u2033, 5\/8\u2033, 3\/4\u2033, 7\/8\u2033, 1\u2033, 1-1\/8\u2033, 1-1\/4\u2033<\/li>\n<li>\ub098\uc0ac \ud53c\uce58: UNC(\uad75\uc740) \ud45c\uc900; \uc815\ubc00 \uc801\uc6a9\uc5d0\ub294 UNF \uc0ac\uc6a9 \uac00\ub2a5<\/li>\n<li>\uae38\uc774: \uc77c\ubc18 \uc7ac\uace0\ub294 1\/2\u2033~8\u2033; \ub354 \uae34 \ub9de\ucda4 \uae38\uc774\ub3c4 \uc81c\uacf5<\/li>\n<\/ul>\n<p><strong>\ubbf8\ud130\uacc4 \uc2dc\ub9ac\uc988(ISO 898-1):<\/strong><\/p>\n<ul>\n<li>\uc9c1\uacbd: M6, M8, M10, M12, M16, M20, M24, M30<\/li>\n<li>\uac15\ub3c4 \ub4f1\uae09: 4.6, 8.8, 10.9, 12.9 (\uad6c\uc870\uc6a9 A307, A325, A490\uacfc \uc720\uc0ac)<\/li>\n<li>\uae38\uc774: \ud45c\uc900 \uc7ac\uace0 10mm ~ 200mm<\/li>\n<\/ul>\n<p><strong>\ub4f1\uae09 \ub4f1\uac00(\ub300\ub7b5):<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>ASTM(\uc778\uce58)<\/th>\n<th>ISO \ub4f1\uae09(\ubbf8\ud130\uacc4)<\/th>\n<th>\ucd5c\uc18c \uc778\uc7a5 \uac15\ub3c4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A307<\/td>\n<td>4.6<\/td>\n<td>415 MPa \/ 60 ksi<\/td>\n<\/tr>\n<tr>\n<td>A325<\/td>\n<td>8.8<\/td>\n<td>830 MPa \/ 120 ksi<\/td>\n<\/tr>\n<tr>\n<td>A490<\/td>\n<td>10.9<\/td>\n<td>1040 MPa \/ 150 ksi<\/td>\n<\/tr>\n<tr>\n<td>\u2014<\/td>\n<td>12.9<\/td>\n<td>1220 MPa \/ 177 ksi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uace0\uc18d\ucca0\ub3c4 \ub808\uc77c \uccb4\uacb0\uc7a5\uce58\uc758 \uad00\ud1b5 \ubcfc\ud2b8\uc5d0\ub294 EN 14399-2\uc5d0 \ub530\ub77c \uc5b4\ubbf8\ud310 \ubc0f \ubca0\uc774\uc2a4\ud50c\ub808\uc774\ud2b8 \uc5f0\uacb0\uc5d0 10.9 \ub4f1\uae09 \ubbf8\ud130\uacc4 \ubcfc\ud2b8\uac00 \ud45c\uc900\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud504\ub9ac\ud150\uc158 \uc694\uad6c\uc0ac\ud56d\uc740 \uc9c0\uc815\uac12\uc758 100%\uc774\uba70(\ucca0\ub3c4 \uc801\uc6a9\uc5d0\uc11c\ub294 \uc5b8\ub354 \ud1a0\ud06c \ud5c8\uc6a9 \uc624\ucc28 \uc5c6\uc74c), \ubaa8\ub4e0 \uc2e0\uaddc \uc124\uce58\uc5d0\ub294 TC-\ubcfc\ud2b8 \uac80\uc99d\uc774 \ud544\uc218\uc785\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uad00\ud1b5 \ubcfc\ud2b8 \uae30\uc220\uc758 \ubbf8\ub798 \ub3d9\ud5a5(2026\ub144 \uc774\ud6c4)<\/h2>\n<p><strong>\ud1b5\ud569 \uc13c\uc11c \ubc0f \ucca8\ub2e8 \ucf54\ud305\uc744 \uc801\uc6a9\ud55c \uc2a4\ub9c8\ud2b8 \ud328\uc2a4\ub108\uac00 2026\ub144 \uad00\ud1b5 \ubcfc\ud2b8 \uc0ac\uc591\uc744 \ubcc0\ud654\uc2dc\ud0a4\ub294 \uac00\uc7a5 \uc911\uc694\ud55c \ub450 \uac00\uc9c0 \ubc1c\uc804\uc785\ub2c8\ub2e4.<\/strong><\/p>\n<h3>\uc2a4\ub9c8\ud2b8 \ubcfc\ud2b8 \uae30\uc220<\/h3>\n<p>\uad6c\uc870\ubb3c \uc0c1\ud0dc \ubaa8\ub2c8\ud130\ub9c1(SHM)\uc740 \uad50\ub7c9 \ub2e8\uc704 \uc13c\uc11c\uc5d0\uc11c \uac1c\ubcc4 \ud328\uc2a4\ub108 \uc13c\uc11c\ub85c \uc774\ub3d9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\ub7ec \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \ubcfc\ud2b8 \uc7a5\ub825 \ub370\uc774\ud130\ub97c \ubb34\uc120\uc73c\ub85c \uc804\uc1a1\ud558\ub294 \uc555\uc804 \ub610\ub294 \uc2a4\ud2b8\ub808\uc778 \uac8c\uc774\uc9c0 \uc13c\uc11c\uac00 \ub0b4\uc7a5\ub41c \uad00\ud1b5 \ubcfc\ud2b8\ub97c \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. 2024\ub144 ETH \ucde8\ub9ac\ud788 \uc5f0\uad6c\uc5d0\uc11c\ub294 \ub3d9\uc801 \ud558\uc911\uc744 \ubc1b\ub294 \ud504\ub9ac\ud150\uc158 \uac15\ucca0 \uc870\uc778\ud2b8\uc5d0\uc11c \uc5f0\uc18d \ubcfc\ud2b8 \uc7a5\ub825 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc \u00b12% \uc815\ud655\ub3c4\ub97c \uc785\uc99d\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc911\uc694 \uc778\ud504\ub77c(\ud48d\ub825 \ud130\ube48 \ud0c0\uc6cc \ubca0\uc774\uc2a4 \ud50c\ub79c\uc9c0, \uad50\ub7c9 \ud2b8\ub7ec\uc2a4 \uc5f0\uacb0\ubd80, \ub0b4\uc9c4 \ubaa8\uba58\ud2b8 \ud504\ub808\uc784)\uc5d0\uc11c\ub294 \uc2e4\uc2dc\uac04 \ud504\ub9ac\ud150\uc158 \ubaa8\ub2c8\ud130\ub9c1\uc744 \ud1b5\ud574 \uae30\uc874\uc5d0 \ud544\uc694\ud588\ub358 \ub85c\ud504 \uc811\uadfc \ub610\ub294 \ube44\uacc4 \uc124\uce58\uc758 \uc815\uae30 \uc810\uac80 \ud504\ub85c\uadf8\ub7a8\uc774 \ubd88\ud544\uc694\ud574\uc9d1\ub2c8\ub2e4. \ud604\uc7ac \ud45c\uc900 \uad6c\uc870\uc6a9 \ubcfc\ud2b8 \ub300\ube44 15~25\ubc30\uc758 \ube44\uc6a9 \ud504\ub9ac\ubbf8\uc5c4\uc774 \uc788\uc9c0\ub9cc, \uc13c\uc11c \uc18c\ud615\ud654\uac00 \uc9c4\ud589\ub418\uba74\uc11c \ube44\uc6a9\uc774 \uac10\uc18c\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<h3>\ucca8\ub2e8 \ucf54\ud305 \ubc0f \uc18c\uc7ac<\/h3>\n<p>\uace0\uac15\ub3c4 \ubcfc\ud2b8(Grade 10.9 \ubc0f A490)\uc5d0\uc11c \uc218\uc18c \ucde8\uc131(HE) \ud30c\uc190\uc774 \ubc1c\uc0dd\ud558\uc5ec <a href=\"https:\/\/productionscrews.com\/ko\/electroplating-secrets-revealed-the-chemistry-behind-perfect-metal-coatings\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"957\">\ucf54\ud305 \uac1c\ubc1c\uc774 \uc544\uc5f0-\ub2c8\ucf08 \uc804\uae30 \ub3c4\uae08<\/a> \ubc0f \uc544\uc5f0-\ud50c\ub808\uc774\ud06c \uc2dc\uc2a4\ud15c(Dacromet, Geomet)\uc73c\ub85c \uc9c4\ud589\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4\uc740 \uc0b0 \ud53c\ud074\ub9c1 \uacf5\uc815 \uc5c6\uc774 HDG\uc640 \uc720\uc0ac\ud55c \ub0b4\uc2dd\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/www.astm.org\/\" target=\"_blank\" rel=\"noopener\">ASTM International \ud45c\uc900 \ucd94\uc801<\/a>2024\ub144\ubd80\ud130 \ud22c\ud45c \uc911\uc778 F3125 \uac1c\uc815\uc548\uc5d0\uc11c\ub294 A490 \ubcfc\ud2b8\uc758 \uc2b9\uc778 \ub300\uc548\uc73c\ub85c \uc544\uc5f0 \ud50c\ub808\uc774\ud06c \ucf54\ud305\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \ud5c8\uc6a9\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub418\uc5b4 \uc624\ub79c \ubaa8\ud638\uc131\uc774 \ud574\uc18c\ub420 \uc804\ub9dd\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubcf5\ud569\uc7ac \ubc0f \ud2f0\ud0c0\ub284 \uad00\ud1b5 \ubcfc\ud2b8\ub294 \uc911\ub7c9\uc774 \uc911\uc694\ud55c \ud56d\uacf5\uc6b0\uc8fc \ubc0f \ubc29\uc704 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc810\uc720\uc728\uc774 \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\uc5c5\uc6a9 \uac74\uc124\uc5d0\uc11c\ub294 \uad6c\uc870\uc6a9 \ubaa9\uc7ac \uc5f0\uacb0\uc5d0 \ubd80\uc2dd \uc6b0\ub824\uac00 \uc788\uace0 \ud558\uc911 \uc694\uad6c\uac00 \uc801\ub2f9\ud55c \uacbd\uc6b0 \ud0c4\uc18c\uc12c\uc720 \uac15\ud654 \ud3f4\ub9ac\uba38(CFRP) \uad00\ud1b5 \ubcfc\ud2b8\uac00 \uc2dc\uc7a5\uc5d0 \uc9c4\uc785\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<p><strong>Q: \uad00\ud1b5 \ubcfc\ud2b8\ub294 \ubb34\uc5c7\uc744 \uc704\ud55c \uac83\uc778\uac00\uc694?<\/strong><br \/>\n\uad00\ud1b5 \ubcfc\ud2b8\ub294 \ub450 \uac1c \uc774\uc0c1\uc758 \ubd80\uc7ac\ub97c \uc591\ucabd\uc5d0\uc11c \uc870\uc5ec \uac15\ud558\uace0 \ubd84\ud574 \uac00\ub2a5\ud55c \uad6c\uc870\uc801 \uc5f0\uacb0\uc744 \ub9cc\ub4dc\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \ubcfc\ud2b8\ub294 \ud558\uc911\uc774 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc774\uc74c\ubd80\ub97c \ud1b5\ud574 \uc804\ub2ec\ub418\uc5b4\uc57c \ud558\uba70, \uc5f0\uacb0\ubd80\ub97c \uc810\uac80\ud558\uac70\ub098 \uc870\uc815, \ubd84\ud574\ud574\uc57c \ud560 \uac00\ub2a5\uc131\uc774 \uc788\ub294 \uacbd\uc6b0\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uc575\ucee4 \ubcfc\ud2b8\uc640 \uad00\ud1b5 \ubcfc\ud2b8\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n\uc575\ucee4 \ubcfc\ud2b8\ub294 \ud55c \uc7ac\ub8cc(\ucf58\ud06c\ub9ac\ud2b8)\uc5d0 \ub9e4\ub9bd\ub418\uc5b4 \ud33d\ucc3d, \uc811\ucc29 \ub610\ub294 \ud6c4\ud06c\ub97c \ud1b5\ud574 \uc800\ud56d\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uad00\ud1b5 \ubcfc\ud2b8\ub294 \ubaa8\ub4e0 \uc7ac\ub8cc\ub97c \uc644\uc804\ud788 \uad00\ud1b5\ud558\uc5ec \ubc18\ub300\ud3b8\uc5d0\uc11c \uc870\uc5ec\uc9d1\ub2c8\ub2e4. \uad00\ud1b5 \ubcfc\ud2b8\ub294 \ubd84\ub9ac \uac00\ub2a5\ud558\uc9c0\ub9cc, \uc575\ucee4 \ubcfc\ud2b8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc601\uad6c\uc801\uc785\ub2c8\ub2e4. \uad00\ud1b5 \ubcfc\ud2b8\ub294 \uc587\uc740 \uc7ac\ub8cc\uc5d0\uc11c \ub354 \ub192\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \ud558\uc911 \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uad00\ud1b5 \ubcfc\ud2b8\uc640 \ub798\uadf8 \ubcfc\ud2b8\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><br \/>\n\ub798\uadf8 \ubcfc\ud2b8(\ub798\uadf8 \uc2a4\ud06c\ub958)\ub294 \ubaa9\uc7ac\uc5d0 \ub098\uc0ac\uc0b0\uc744 \ub0b4\uc5b4 \ud55c \ubd80\uc7ac\uc5d0\uc11c\ub9cc \ub098\uc0ac\uc0b0 \uc778\ucd9c \uc800\ud56d\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uad00\ud1b5 \ubcfc\ud2b8\ub294 \ub450 \ubd80\uc7ac\ub97c \ubaa8\ub450 \uad00\ud1b5\ud558\uc5ec \ubc18\ub300\ud3b8 \ub108\ud2b8\ub85c \uc870\uc5ec\uc9d1\ub2c8\ub2e4. \uad00\ud1b5 \ubcfc\ud2b8\ub294 \ub354 \ub192\uc740 \uc804\ub2e8 \uc6a9\ub7c9\uacfc \uade0\uc77c\ud55c \ud558\uc911 \ubd84\ud3ec\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc5f0\uacb0\ubd80 \uc591\ucabd\uc5d0 \uc811\uadfc\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uc5b4\ub5a4 \ud06c\uae30\uc758 \uad00\ud1b5 \ubcfc\ud2b8\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub098\uc694?<\/strong><br \/>\n\ub300\ubd80\ubd84\uc758 \uacbd\ub7c9 \uad6c\uc870\uc6a9 \ubaa9\uc7ac \uc5f0\uacb0\uc5d0\ub294 1\/2\u2033~5\/8\u2033(\uc57d 12~16mm) \uc9c1\uacbd\uc774 \uc801\ud569\ud569\ub2c8\ub2e4. \uac15\uad6c\uc870\uc5d0\ub294 3\/4\u2033 A325\uac00 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uad6c\uc870\uc6a9 \ubcfc\ud2b8\uc785\ub2c8\ub2e4. \uc0b0\uc5c5\uc6a9 \ud50c\ub79c\uc9c0 \uc5f0\uacb0\uc5d0\ub294 ASME B16.5 \ud50c\ub79c\uc9c0 \ub4f1\uae09 \ubc0f \ud30c\uc774\ud504 \uc9c1\uacbd \ud45c\uc5d0 \ub530\ub77c \ud06c\uae30\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \uacbd\ud5d8\uce59: \ubcfc\ud2b8 \uadf8\ub9bd \uae38\uc774\ub294 \ucd5c\ub300 \ud6a8\uc728\uc744 \uc704\ud574 \ubcfc\ud2b8 \uc9c1\uacbd\uc758 8\ubc30\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uad00\ud1b5 \ubcfc\ud2b8\ub97c \ucf58\ud06c\ub9ac\ud2b8\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/strong><br \/>\n\ub124, \ucf58\ud06c\ub9ac\ud2b8 \uc2ac\ub798\ube0c\ub098 \ubcbd\uc744 \uad00\ud1b5\ud558\uc5ec \ubc18\ub300\ud3b8\uc5d0 \ubc31\uc5c5 \ud50c\ub808\uc774\ud2b8\uc640 \ub108\ud2b8\ub97c \uc0ac\uc6a9\ud558\uba74 \ub429\ub2c8\ub2e4. \uc774\ub294 \uc2ac\ub798\ube0c \ud558\ubd80\uc5d0\uc11c \uad00\ud1b5 \ubcfc\ud2b8 \uc124\uce58 \uc2dc \ud604\uc7a5 \ud0c0\uc124 \uc2ac\ub9ac\ube0c \uc575\ucee4 \ubc29\uc2dd\uc774\uac70\ub098, \ubc18\ub300\uba74\uc5d0 \uc811\uadfc\uc774 \uac00\ub2a5\ud560 \ub54c \ud50c\ub808\uc774\ud2b8 \uc640\uc154\ub97c \uc0ac\uc6a9\ud558\ub294 \ub2e8\uc21c \uad00\ud1b5 \ubcfc\ud2b8 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uade0\uc5f4 \ucf58\ud06c\ub9ac\ud2b8\uc5d0\uc11c \ud33d\ucc3d \uc575\ucee4\ubcf4\ub2e4 \ub354 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uad00\ud1b5 \ubcfc\ud2b8\uc5d0 \uc640\uc154\uac00 \uaf2d \ud544\uc694\ud55c\uac00\uc694?<\/strong><br \/>\n\ub124, \ud56d\uc0c1 \ud544\uc694\ud569\ub2c8\ub2e4. \uc591\ucabd\uc5d0 \uc640\uc154\ub97c \uc0ac\uc6a9\ud558\uba74 \ud558\uc911\uc774 \uac78\ub9b4 \ub54c \ubcfc\ud2b8 \uba38\ub9ac\uc640 \ub108\ud2b8\uac00 \uc7ac\ub8cc\ub97c \ub6ab\uace0 \ube60\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uace0, \ud074\ub7a8\ud551 \ud798\uc744 \ub354 \ub113\uc740 \uba74\uc801\uc73c\ub85c \ubd84\uc0b0\uc2dc\ud0a4\uba70, \ud45c\uba74 \ub9c8\uac10\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4. \uad6c\uc870\uc6a9 \ubcfc\ud2b8(A325\/A490) \uc870\ub9bd \uc2dc\uc5d0\ub294 \uacbd\ud654 \uc640\uc154(F436)\ub97c \ubcfc\ud2b8 \uba38\ub9ac\uc640 \ub108\ud2b8 \uc544\ub798\uc5d0 \ubc18\ub4dc\uc2dc \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<p><strong>Q: \uad00\ud1b5 \ubcfc\ud2b8\uc758 \ud1a0\ud06c\ub294 \uc5bc\ub9c8\ub85c \ud574\uc57c \ud558\ub098\uc694?<\/strong><br \/>\n\ube44\uad6c\uc870\uc6a9 \uc5f0\uacb0\uc758 \uacbd\uc6b0: \ubcfc\ud2b8 \uc81c\uc870\uc0ac\uc758 \ud1a0\ud06c \ud45c(\uc9c1\uacbd, \ub4f1\uae09, \uc724\ud65c \uc0c1\ud0dc \uae30\uc900)\ub97c \ucc38\uc870\ud558\uc138\uc694. \uad6c\uc870\uc6a9 A325 \ub610\ub294 A490\uc758 \uacbd\uc6b0: AISC Table J3.1\uc5d0 \ub530\ub77c \ud134 \uc624\ube0c \ub108\ud2b8, TC-\ubcfc\ud2b8, DTI \ubc29\uc2dd\uc73c\ub85c \ud504\ub9ac\ud150\uc158\uc744 \uc801\uc6a9\ud574\uc57c \ud558\uba70, \ub2e8\uc21c \ud1a0\ud06c \uac12\uc740 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud1a0\ud06c-\ud504\ub9ac\ud150\uc158 \ubcc0\ub3d9\uc131\uc774 \ub108\ubb34 \ud06c\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4(\u00b125\u201335%).<\/p>\n<p><strong>Q: \uad00\ud1b5 \ubcfc\ud2b8\uc640 \uc4f0\ub8e8 \ubcfc\ud2b8\ub294 \uac19\uc740 \uac83\uc778\uac00\uc694?<\/strong><br \/>\n\ub124, '\uc4f0\ub8e8 \ubcfc\ud2b8(thru-bolt)'\uc640 '\uad00\ud1b5 \ubcfc\ud2b8(through bolt)'\ub294 \uac19\uc740 \uc758\ubbf8\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc57d\uc5b4 \ud45c\uae30\ub294 \uc81c\ud488 \uce74\ud0c8\ub85c\uadf8(\uc608: FastenMaster ThruLOK)\ub098 \ud604\uc7a5 \ub300\ud654\uc5d0\uc11c \uc790\uc8fc \ub4f1\uc7a5\ud558\uc9c0\ub9cc, \ub3d9\uc77c\ud55c \ud328\uc2a4\ub108 \uc885\ub958\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-closing-9.png\" alt=\"\ub300\ud615 \uc0b0\uc5c5 \ucc3d\uace0 \ub0b4\ubd80 \ubaa8\uc2b5\uc73c\ub85c, \uac15\ucca0 \ube54, \uad6c\uc870 \ud504\ub808\uc784\uc6cc\ud06c, \ub192\uc740 \ucc9c\uc7a5\uc774 \uc81c\uc870 \ubc0f \uac74\uc124 \uc778\ud504\ub77c\ub97c \uac15\uc870\ud569\ub2c8\ub2e4.\" \/><\/p>\n<hr \/>\n<h2>\uacb0\ub860<\/h2>\n<p>\uad00\ud1b5 \ubcfc\ud2b8\ub294 \uc624\ub298\ub0a0 \uc0ac\uc6a9\ub418\ub294 \uad6c\uc870\uc6a9 \ud328\uc2a4\ub108 \uc911 \uac00\uc7a5 \uc2e0\ub8b0\uc131\uacfc \ub2e4\uc591\uc131\uc774 \ub192\uc740 \uc81c\ud488\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2e0\ub8b0\uc131\uc740 \uc804\uba74 \uad00\ud1b5 \uc0f9\ud06c, \uc591\uba74 \ub300\uce6d \ud074\ub7a8\ud551, \uadf8\ub9ac\uace0 \ud1a0\ud06c\ub97c \uac00\ud574 \uac80\uc99d \uac00\ub2a5\ud55c \ud504\ub9ac\ud150\uc158\uc744 \uc5bb\uc744 \uc218 \uc788\ub294 \ubcfc\ud2b8-\ub108\ud2b8-\uc640\uc154 \uc870\ub9bd \ubc29\uc2dd\uc5d0\uc11c \ube44\ub86f\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc2e4\uc9c8\uc801\uc778 \uc694\uc810: \ud06c\uae30\ubcf4\ub2e4 \ub4f1\uae09(\ud558\uc911 \uc6a9\ub7c9)\ubd80\ud130 \uace0\ub824\ud558\uc138\uc694. \ud2b9\ud788 \ubc29\ubd80\ubaa9\uc774 \uacb0\ud569\ub418\ub294 \uacbd\uc6b0, \uc7ac\ub8cc\ub97c \ubd80\uc2dd \ud658\uacbd\uc5d0 \ub9de\uac8c \uc120\ud0dd\ud558\uc138\uc694. \ub4f1\uae09\uc5d0 \ub9de\ub294 \uc124\uce58 \ubc29\ubc95(\ud134 \uc624\ube0c \ub108\ud2b8 \ub610\ub294 TC-\ubcfc\ud2b8, \uc784\uc758\uc758 \ud1a0\ud06c \uc0ac\uc6a9 \uae08\uc9c0)\uc744 \uc0ac\uc6a9\ud558\uc138\uc694. \uc9c4\ub3d9\uc774 \uc2ec\ud558\uac70\ub098 \ub3d9\uc801 \ud558\uc911\uc774 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub294 \ub108\ud2b8\ub97c \ubc18\ub4dc\uc2dc \uc7a0\uadf8\uc138\uc694.<\/p>\n<p>\uac15, \uc2a4\ud14c\uc778\ub9ac\uc2a4, \uc6a9\uc735\uc544\uc5f0\ub3c4\uae08 \ub9c8\uac10\uc758 \uad00\ud1b5 \ubcfc\ud2b8 \uc7ac\uace0\ub97c \uc778\uce58 \ubc0f \ubbf8\ud130 \uaddc\uaca9 \uc804\uccb4 \ubc94\uc704\ub85c \u2014 ASTM A325, A490, ISO 10.9 \uace0\uac15\ub3c4 \ub4f1\uae09 \ud3ec\ud568 \u2014 \ud655\uc778\ud558\ub824\uba74 <a href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">productionscrews.com \ud328\uc2a4\ub108 \uce74\ud0c8\ub85c\uadf8<\/a> \uc7ac\uace0 \uc0c1\ud488\uc740 \ub2f9\uc77c \ucc98\ub9ac\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uad00\ud1b5 \ubcfc\ud2b8\ub294 \ubaa8\ub4e0 \uc7ac\ub8cc\ub97c \uc644\uc804\ud788 \uad00\ud1b5\ud558\uba70, \uc591\ucabd\uc5d0 \ub108\ud2b8\ub85c \uace0\uc815\ub429\ub2c8\ub2e4. \uc885\ub958, \ub4f1\uae09, \ud06c\uae30, \uc124\uce58 \ubc29\ubc95, \uadf8\ub9ac\uace0 \uc575\ucee4 \ubcfc\ud2b8\uc640 \ub798\uadf8 \uc2a4\ud06c\ub958\uc640\uc758 \ube44\uad50\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":3693,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3698","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-screws-flange-tutorial"],"_links":{"self":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/comments?post=3698"}],"version-history":[{"count":2,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3698\/revisions"}],"predecessor-version":[{"id":3722,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3698\/revisions\/3722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media\/3693"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media?parent=3698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/categories?post=3698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/tags?post=3698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}