{"id":11542,"date":"2026-06-02T09:25:58","date_gmt":"2026-06-02T09:25:58","guid":{"rendered":"https:\/\/www.kscranegroup.com\/?post_type=posts&#038;p=11542"},"modified":"2026-06-02T09:26:03","modified_gmt":"2026-06-02T09:26:03","slug":"overhead-crane-structural-failures-girder-cracks-deformation-inspection-guide","status":"publish","type":"posts","link":"https:\/\/www.kscranegroup.com\/ko\/posts\/overhead-crane-structural-failures-girder-cracks-deformation-inspection-guide\/","title":{"rendered":"\uc624\ubc84\ud5e4\ub4dc \ud06c\ub808\uc778 \uad6c\uc870\ubb3c \uacb0\ud568: \uac70\ub354 \uade0\uc5f4, \ubcc0\ud615 \ubc0f \uac80\uc0ac \uac00\uc774\ub4dc"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\ubaa9\ucc28<\/p><nav><ul><li><a href=\"#part-1-five-structural-failure-modes\">\ud30c\ud2b8 1: \ub2e4\uc12f \uac00\uc9c0 \uad6c\uc870\uc801 \ud30c\uc190 \ubaa8\ub4dc<\/a><ul><li><a href=\"#1-main-girder-web-or-cover-plate-fatigue-cracks\">1. \uc8fc\ubcf4 \uc6e8\ube0c \ub610\ub294 \ucee4\ubc84 \ud50c\ub808\uc774\ud2b8 \ud53c\ub85c \uade0\uc5f4<\/a><\/li><li><a href=\"#2-splice-weld-or-truss-node-weld-cracking\">2. \uc811\ud569 \uc6a9\uc811\ubd80 \ub610\ub294 \ud2b8\ub7ec\uc2a4 \uc808\uc810 \uc6a9\uc811\ubd80 \uade0\uc5f4<\/a><\/li><li><a href=\"#3-main-girder-web-buckling-wave-deformation\">3. \uc8fc\ubcf4 \uc6e8\ube0c \uc88c\uad74(\ud30c\ub3d9 \ubcc0\ud615)<\/a><\/li><li><a href=\"#4-main-girder-sideways-bending-horizontal-sweep-bow\">4. \uc8fc\ubcf4\uc758 \uce21\uba74 \uad7d\ud798(\uc218\ud3c9 \uc2a4\uc715\/\ud71c \ubcc0\ud615)<\/a><\/li><li><a href=\"#5-main-girder-downward-deflection-sinking-permanent-set\">5. \uc8fc\ubcf4\uc758 \ud558\ud5a5 \ucc98\uc9d0(\uce68\ud558\/\uc601\uad6c \ubcc0\ud615)<\/a><\/li><\/ul><\/li><li><a href=\"#part-2-ndt-inspection-methods-for-steel-structures\">\uc81c2\ubd80: \uac15\uad6c\uc870\ubb3c\uc5d0 \ub300\ud55c \ube44\ud30c\uad34\uac80\uc0ac \ubc29\ubc95<\/a><\/li><li><a href=\"#part-3-pre-shift-structural-inspection-checklist\">\ud30c\ud2b8 3: \uc791\uc5c5 \uc2dc\uc791 \uc804 \uad6c\uc870\ubb3c \uc810\uac80 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/a><\/li><li><a href=\"#quick-reference-structural-repair-decision-matrix\">\ube60\ub978 \ucc38\uc870: \uad6c\uc870\ubb3c \ubcf4\uc218 \uacb0\uc815 \ub9e4\ud2b8\ub9ad\uc2a4<\/a><\/li><li><a href=\"#how-to-prevent-overhead-crane-structural-failures\">\uc624\ubc84\ud5e4\ub4dc \ud06c\ub808\uc778 \uad6c\uc870\uc801 \uacb0\ud568\uc744 \uc608\ubc29\ud558\ub294 \ubc29\ubc95<\/a><ul><li><a href=\"#avoid-overloading\">\uacfc\ubd80\ud558\ub97c \ud53c\ud558\uc2ed\uc2dc\uc624<\/a><\/li><li><a href=\"#conduct-scheduled-structural-inspections\">\uc815\uae30\uc801\uc778 \uad6c\uc870 \uc810\uac80\uc744 \uc2e4\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/a><\/li><li><a href=\"#maintain-proper-rail-alignment\">\ub808\uc77c \uc815\ub82c\uc744 \uc62c\ubc14\ub974\uac8c \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624<\/a><\/li><li><a href=\"#monitor-thermal-effects\">\uc5f4 \ud6a8\uacfc\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc138\uc694<\/a><\/li><li><a href=\"#repair-minor-defects-early\">\uc0ac\uc18c\ud55c \uacb0\ud568\uc740 \ucd08\uae30\uc5d0 \uc218\ub9ac\ud558\uc138\uc694<\/a><\/li><\/ul><\/li><li><a href=\"#need-expert-support\">\uc804\ubb38\uac00\uc758 \ub3c4\uc6c0\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\uace0\uc7a5\ub09c \ube0c\ub808\uc774\ud06c\ub294 \uad50\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc190\uc0c1\ub41c \ubcc0\uc18d\uae30\ub294 \uc218\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uac15\ucca0 \uad6c\uc870\ubb3c \uc790\uccb4\uc5d0 \uade0\uc5f4\uc774 \uc0dd\uae30\uac70\ub098 \ubcc0\ud615\ub418\uac70\ub098 \uc601\uad6c\uc801\uc73c\ub85c \ucc98\uc9c0\uae30 \uc2dc\uc791\ud558\uba74 \uadf8 \uacb0\uacfc\ub294 \ud6e8\uc52c \ub354 \uc2ec\uac01\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0b0\uc5c5\uc6a9 \ub9ac\ud504\ud305 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uac00\uc7a5 \uc704\ud5d8\ud558\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ubb38\uc81c \uc911 \ud558\ub098\ub294 \uc624\ubc84\ud5e4\ub4dc \ud06c\ub808\uc778\uc758 \uad6c\uc870\uc801 \uacb0\ud568\uc785\ub2c8\ub2e4. \uad6c\uc870\uc801 \uc190\uc0c1\uc740 \ud558\uc911 \uc9c0\uc9c0\ub825\uc744 \uac10\uc18c\uc2dc\ud0a4\uace0, \uc815\ub82c \ubb38\uc81c\ub97c \uc57c\uae30\ud558\uba70, \ud53c\ub85c\ub97c \uac00\uc18d\ud654\ud558\uace0, \uc2ec\uac01\ud55c \uacbd\uc6b0\uc5d0\ub294 \ud06c\ub808\uc778\uc758 \uce58\uba85\uc801\uc778 \uace0\uc7a5\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc624\ubc84\ud5e4\ub4dc \ud06c\ub808\uc778\uc758 \uad6c\uc870\uc801 \uace0\uc7a5 \uc911 \uac00\uc7a5 \ud754\ud55c \uc720\ud615\uc73c\ub85c\ub294 \uac70\ub354 \ud53c\ub85c \uade0\uc5f4, \uc811\ud569 \uc6a9\uc811\ubd80 \uade0\uc5f4, \uc6e8\ube0c \uc88c\uad74, \uc218\ud3c9 \uc2a4\uc715 \ubcc0\ud615 \ubc0f \uc601\uad6c\uc801\uc778 \ud558\ud5a5 \ucc98\uc9d0 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubb38\uc81c\ub294 \uacfc\ubd80\ud558 \uc6b4\uc804, \ubd88\ub7c9\ud55c \uc6a9\uc811 \ud488\uc9c8, \ud53c\ub85c \ub204\uc801, \uc5f4 \ub178\ucd9c \ub610\ub294 \ubd80\uc801\uc808\ud55c \uc6b4\uc1a1 \ubc0f \ubcf4\uad00\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \uac00\uc7a5 \ud754\ud55c \uac83\ub4e4\uc744 \uc2dd\ubcc4\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. <a href=\"https:\/\/www.kscranegroup.com\/ko\/overhead-cranes\/\">\uc624\ubc84\ud5e4\ub4dc \ud06c\ub808\uc778<\/a> \uad6c\uc870\uc801 \uacb0\ud568\uc744 \ud30c\uc545\ud558\uace0, \uadf8 \uadfc\ubcf8 \uc6d0\uc778\uc744 \uc774\ud574\ud558\uba70, \uc801\uc808\ud55c \uc218\ub9ac \ubc29\ubc95\uc744 \uc801\uc6a9\ud558\uace0, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uac80\uc0ac \ud504\ub85c\uadf8\ub7a8\uc744 \uad6c\ucd95\ud558\uc5ec \ud06c\ub808\uc778\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"part-1-five-structural-failure-modes\">\ud30c\ud2b8 1: \ub2e4\uc12f \uac00\uc9c0 \uad6c\uc870\uc801 \ud30c\uc190 \ubaa8\ub4dc<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/1Overhead-Crane-Structural-Failures.jpg\" alt=\"\" class=\"wp-image-11543\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-main-girder-web-or-cover-plate-fatigue-cracks\">1. \uc8fc\ubcf4 \uc6e8\ube0c \ub610\ub294 \ucee4\ubc84 \ud50c\ub808\uc774\ud2b8 \ud53c\ub85c \uade0\uc5f4<\/h3>\n\n\n\n<p><strong>\ubcf4\uac8c \ub420 \ub0b4\uc6a9:<\/strong> \ubc15\uc2a4\ud615 \uac70\ub354\uc758 \uc6e8\ube0c \ud50c\ub808\uc774\ud2b8 \ub610\ub294 \uc0c1\/\ud558\ubd80 \ucee4\ubc84 \ud50c\ub808\uc774\ud2b8\uc5d0 \ubc1c\uc0dd\ud558\ub294 \ubbf8\uc138 \uade0\uc5f4. \uc8fc\ub85c \uc6a9\uc811\ubd80 \ub05d\ub2e8, \ubcf4\uac15\uc7ac \ub05d\ub2e8 \ub610\ub294 \uae30\ud558\ud559\uc801 \uc751\ub825 \uc9d1\uc911 \ubd80\uc704\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\uc6d0\uc778<\/th><th>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc0c1\uc138\ub3c4<\/th><\/tr><\/thead><tbody><tr><td>\uc7a5\uae30\uac04 \uacfc\ubd80\ud558 \uc6b4\uc804<\/td><td>\uc751\ub825 \ubc94\uc704\uac00 \uc6a9\uc811 \ubd80\uc704\uc758 \ud53c\ub85c \ud55c\uacc4\ub97c \ucd08\uacfc\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc124\uacc4 \ud53c\ub85c \uc218\uba85\uc744 \ucd08\uacfc\ud568<\/td><td>CMAA\/FEM \uc11c\ube44\uc2a4 \ub4f1\uae09\uacfc \uc2e4\uc81c \uc791\ub3d9 \uc8fc\uae30 \uac04\uc758 \ubd88\uc77c\uce58<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uc2dc\uc815 \uc870\uce58:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\uade0\uc5f4 \uc2ec\uac01\ub3c4<\/th><th>\uc808\ucc28<\/th><\/tr><\/thead><tbody><tr><td>\u2264 0.1 mm (\ud45c\uba74)<\/td><td>\uc5f0\ub9c8 \ud720\ub85c \ud45c\uba74\uc744 \ub9e4\ub044\ub7fd\uac8c \uac08\uc544\ub0b8 \ud6c4, \uc5fc\ub8cc\uce68\ud22c\uc99d\ubc95(PT)\uc744 \uc774\uc6a9\ud558\uc5ec \uc644\uc804\ud788 \uc81c\uac70\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>&gt; 0.1 mm<\/td><td>Drill \u2265 \u03c68 mm stop holes at both crack tips; gouge to 60\u00b0 included-angle groove along the crack path; weld-fill with qualified procedure (low-hydrogen electrode); grind flush<\/td><\/tr><tr><td>\uc8fc\uc694 \ud558\uc911 \uc9c0\uc9c0 \ubd80\ubd84\uc5d0\uc11c<\/td><td>\uc6a9\uc811 \ubcf4\uc218 \ud6c4, \uc6d0\ub798 \uac15\ub3c4\ub97c \ubcf5\uc6d0\ud558\uae30 \uc704\ud574 \ubcf4\uac15\ud310(\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud3c9\uac00\uc5d0 \ub530\ub77c \uc644\uc804 \uc6a9\uc811 \ub610\ub294 \ud544\ub81b \uc6a9\uc811)\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uc8fc\uc694 \ubd80\uc7ac\uc5d0 \ub300\ud55c \uc6a9\uc811 \uc218\ub9ac \ud6c4:<\/strong> \uac00\ub3d9 \uc7ac\uac1c \uc804\uc5d0 \ube44\ud30c\uad34 \uac80\uc0ac(UT \ub610\ub294 MT) \ubc0f 125% \uc815\uaca9 \uc6a9\ub7c9\uc5d0\uc11c\uc758 \ub0b4\ud558\uc911 \uc2dc\ud5d8\uc744 \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-splice-weld-or-truss-node-weld-cracking\">2. \uc811\ud569 \uc6a9\uc811\ubd80 \ub610\ub294 \ud2b8\ub7ec\uc2a4 \uc808\uc810 \uc6a9\uc811\ubd80 \uade0\uc5f4<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"678\" height=\"554\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/2Splice-Weld-or-Truss-Node-Weld-Cracking.png\" alt=\"\" class=\"wp-image-11544\"\/><\/figure>\n\n\n\n<p><strong>\ubcf4\uac8c \ub420 \ub0b4\uc6a9:<\/strong> \uac70\ub354 \uc811\ud569\ubd80, \ub2e4\uc774\uc5b4\ud504\ub7a8-\uc6e8\ube0c \uc5f0\uacb0\ubd80 \ub610\ub294 \ud2b8\ub7ec\uc2a4 \uc808\uc810 \uac70\uc14b \ud50c\ub808\uc774\ud2b8\uc758 \uc6a9\uc811\ubd80\uac00 \uade0\uc5f4\ub418\uac70\ub098 \ubd84\ub9ac\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\uc6d0\uc778<\/th><th>\uc2dc\uc815 \uc870\uce58<\/th><\/tr><\/thead><tbody><tr><td>\uc6d0\ub798 \uc6a9\uc811 \uacb0\ud568(\uae30\uacf5, \uc2ac\ub798\uadf8 \ud63c\uc785, \uc6a9\uc735 \ubd88\ub7c9)<\/td><td>\ubd88\ub7c9 \uc6a9\uc811 \ubd80\uc704\ub97c \uae01\uc5b4\ub0b4\uace0, \uc801\ud569\ud55c \uc800\uc218\uc18c \uc804\uadf9\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e4\uc2dc \uc6a9\uc811\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uc7a5\uae30\uac04 \uacfc\ubd80\ud558<\/td><td><strong>\uacfc\ubd80\ud558 \uc791\ub3d9\uc744 \uc989\uc2dc \uc911\uc9c0\ud558\uc2ed\uc2dc\uc624.<\/strong> \uacfc\ubd80\ud558\uac00 \uacc4\uc18d\ub418\uba74 \uc5b4\ub5a4 \uc218\ub9ac\ub3c4 \uc18c\uc6a9\uc5c6\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ucd08\uae30 \uc808\ucc28\uc758 \ubd80\uc2e4\ud568\uc73c\ub85c \uc778\ud55c \uacfc\ub3c4\ud55c \uc6a9\uc811 \uc794\ub958 \uc751\ub825<\/td><td>\ubcc0\ud615 \ubc0f \uc794\ub958 \uc751\ub825\uc744 \uc81c\uc5b4\ud558\uae30 \uc704\ud574 \uc801\uc808\ud55c \uc21c\uc11c(\ubc31\uc2a4\ud15d, \uc2a4\ud0b5 \uc6a9\uc811)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc7ac\uc6a9\uc811\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\ud575\uc2ec \uc6d0\uce59:<\/strong> \uacfc\ubd80\ud558\ub85c \uc778\ud574 \uacc4\uc18d \ucee4\uc9c0\ub294 \uade0\uc5f4\uc740 \uc6a9\uc811\uc73c\ub85c \ubcf4\uc218\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uba3c\uc800 \uadfc\ubcf8 \uc6d0\uc778(\ud558\uc911, \uc815\ub82c \ubd88\ub7c9, \ub808\uc77c \uc0c1\ud0dc)\uc744 \ud574\uacb0\ud55c \ub2e4\uc74c \uac15\uc7ac\ub97c \ubcf4\uc218\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-main-girder-web-buckling-wave-deformation\">3. \uc8fc\ubcf4 \uc6e8\ube0c \uc88c\uad74(\ud30c\ub3d9 \ubcc0\ud615)<\/h3>\n\n\n\n<p><strong>\ubcf4\uac8c \ub420 \ub0b4\uc6a9:<\/strong> \uac70\ub354 \uc6e8\ube0c \ud50c\ub808\uc774\ud2b8\uc5d0 \ub208\uc5d0 \ub744\ub294 \ubb3c\uacb0 \ubaa8\uc591\uc774\ub098 \uc794\ubb3c\uacb0\uc774 \ub098\ud0c0\ub098\ub294 \ud604\uc0c1\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c \uc0c1\ubd80 \ud50c\ub79c\uc9c0 \uadfc\ucc98\uc758 \uc555\ucd95 \uc601\uc5ed\uc774\ub098 \uc9c0\uc9c0\ub300 \uadfc\ucc98\uc758 \uace0\uc804\ub2e8 \ud328\ub110 \uc601\uc5ed\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\uc6d0\uc778<\/th><th>\uc2dc\uc815 \uc870\uce58<\/th><\/tr><\/thead><tbody><tr><td>\uc6a9\uc811\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc81c\uc870 \uacfc\uc815 \uc911 \uc794\ub958 \uc555\ucd95 \uc751\ub825<\/td><td><strong>\ud654\uc5fc \uad50\uc815(\uc120 \uac00\uc5f4):<\/strong> \uc778\uc7a5 \uc601\uc5ed\uc5d0 \uc81c\uc5b4\ub41c \uc5f4\uc744 \uac00\ud558\uc5ec \uc6f9\uc744 \uc218\ucd95\uc2dc\ud0a4\uace0 \ud3c9\ud3c9\ud558\uac8c \ub2f9\uae41\ub2c8\ub2e4. \uc774\uc5b4\uc11c \uae30\uacc4\uc801 \uc1fc\ud2b8\ub2dd\uc744 \uc2e4\uc2dc\ud558\uc5ec \uc794\ub958 \uc751\ub825\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uacfc\ubd80\ud558\ub85c \uc778\ud55c \uad6d\ubd80\uc801\uc778 \uc6f9 \ud328\ub110 \ubd88\uc548\uc815\uc131(\uc804\ub2e8 \uc88c\uad74)<\/td><td><strong>\uacfc\ubd80\ud558\ub97c \uc989\uc2dc \uc911\ub2e8\ud558\uc2ed\uc2dc\uc624.<\/strong> \ud654\uc5fc \ubcf4\uc815 \ud6c4, \uc6e8\ube0c \ud328\ub110\uc758 \uc885\ud6a1\ube44\ub97c \uc904\uc774\uace0 \uc88c\uad74 \uc800\ud56d\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \uc911\uac04 \ubcf4\uac15\uc7ac\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\ud654\uc5fc \uad50\uc815 \ub9e4\uac1c\ubcc0\uc218(\uc9c0\uce68):<\/strong><\/p>\n\n\n\n<ul>\n<li>\uc628\ub3c4: 600~650\u00b0C (\uc5b4\ub450\uc6b4 \uacf3\uc5d0\uc11c \ud76c\ubbf8\ud55c \ubd89\uc740\uc0c9\uc774 \ubcf4\uc784)<\/li>\n\n\n\n<li>\uac00\uc5f4 \ud328\ud134: \uc0bc\uac01\ud615 \ub610\ub294 \uc120\ud615, \ud30c\ub3d9\uc758 \ub9c8\ub8e8\uc5d0 \uc218\uc9c1<\/li>\n\n\n\n<li>\ub0c9\uac01 \ubc29\uc2dd: \uc815\uc9c0\ub41c \uacf5\uae30 \uc911\uc5d0\uc11c \ub0c9\uac01 (\uc808\ub300 \uc218\ub0c9\uc2dd \uae08\uc9c0 - \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uc0dd\uc131 \ubc0f \uade0\uc5f4 \uc704\ud5d8)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-main-girder-sideways-bending-horizontal-sweep-bow\">4. \uc8fc\ubcf4\uc758 \uce21\uba74 \uad7d\ud798(\uc218\ud3c9 \uc2a4\uc715\/\ud71c \ubcc0\ud615)<\/h3>\n\n\n\n<p><strong>\ubcf4\uac8c \ub420 \ub0b4\uc6a9:<\/strong> \uc704\uc5d0\uc11c \ubcf4\uba74 \ubcf4\uac00 \ud55c\ucabd\uc73c\ub85c \ud718\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ubcf4 \uc591 \ub05d\ub2e8 \uc0ac\uc774\uc758 \uc9c1\uc120\uc5d0\uc11c \uc218\ud3c9 \ubc29\ud5a5\uc73c\ub85c\uc758 \ud3b8\ucc28\ub85c \uce21\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\uc6d0\uc778<\/th><th>\uc2dc\uc815 \uc870\uce58<\/th><\/tr><\/thead><tbody><tr><td>\ucd5c\ucd08 \uc81c\uc791 \uc2dc \ube44\ub300\uce6d \uc6a9\uc811\uc73c\ub85c \uc778\ud55c \uc794\ub958 \uc751\ub825\uacfc \uc0ac\uc6a9 \uc751\ub825\uc758 \uacb0\ud569<\/td><td><strong>\ubd88\uaf43 \uad50\uc815:<\/strong> \ubcf4\uc758 \ubcfc\ub85d\ud55c(\ubc14\uae65\ucabd\uc73c\ub85c \ubd88\ub8e9\ud55c) \uba74\uc5d0 \uc5f4\uc744 \uac00\ud558\uc2ed\uc2dc\uc624. \uae30\uacc4\uc2dd \uc7ad\uc774\ub098 \ucef4\uc5b4\ub871\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad50\uc815 \uc791\uc5c5\uc744 \ubcf4\uc870\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\ubd80\uc801\uc808\ud55c \uc6b4\uc1a1 \ub610\ub294 \ubcf4\uad00 (\uc798\ubabb\ub41c \uc9c0\uc810\uc5d0\uc11c \uc9c0\uc9c0\ud558\uac70\ub098, \uace0\ub974\uc9c0 \uc54a\uac8c \uc313\ub294 \ub4f1)<\/td><td>\uad7d\ud798 \ud604\uc0c1\uc744 \ubc14\ub85c\uc7a1\uc740 \ud6c4, \uc801\uc808\ud55c \ucde8\uae09 \uc808\ucc28\ub97c \uac80\ud1a0\ud558\uace0 \uc2dc\ud589\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uc2b9\uc778 \uae30\uc900:<\/strong> CMAA 70\uc5d0 \ub530\ub974\uba74, \uc2e0\uaddc \ud06c\ub808\uc778\uc758 \uc218\ud3c9 \ucea0\ubc84 \ud3b8\ucc28\ub294 L\/2000(\uc5ec\uae30\uc11c L = \uc2a4\ud32c(mm))\uc744 \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uac00\ub3d9 \uc911\uc778 \ud06c\ub808\uc778\uc758 \uacbd\uc6b0 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624. \ub808\uc77c \uc815\ub82c \ubb38\uc81c\ub97c \uc77c\uc73c\ud0a4\ub294 \ub208\uc5d0 \ub744\ub294 \ucea0\ubc84 \ud3b8\ucc28\ub294 \ubc18\ub4dc\uc2dc \uc218\uc815\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-main-girder-downward-deflection-sinking-permanent-set\">5. \uc8fc\ubcf4\uc758 \ud558\ud5a5 \ucc98\uc9d0(\uce68\ud558\/\uc601\uad6c \ubcc0\ud615)<\/h3>\n\n\n\n<p><strong>\ubcf4\uac8c \ub420 \ub0b4\uc6a9:<\/strong> \ubcf4\uc758 \uc704\ucabd\uc73c\ub85c \ud718\uc5b4\uc9c4 \ud615\ud0dc\ub294 \uc0ac\ub77c\uc9c0\uace0 \ud3c9\ud3c9\ud558\uac70\ub098 \uc544\ub798\ub85c \ucc98\uc9c4 \ud615\ud0dc\ub85c \ubc14\ub00c\uc5c8\uc2b5\ub2c8\ub2e4. \uc801\uc7ac\ub41c \ud2b8\ub864\ub9ac\ub294 \ub354 \uc774\uc0c1 &quot;\uc911\uc2ec\uc73c\ub85c \uc774\ub3d9&quot;\ud558\uc9c0 \uc54a\uace0 \uc591 \ub05d\uc73c\ub85c \uc774\ub3d9\ud558\uac70\ub098 \uc81c\uc790\ub9ac\uc5d0 \uba38\ubb3c\ub7ec \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\uc6d0\uc778<\/th><th>\uc2dc\uc815 \uc870\uce58<\/th><\/tr><\/thead><tbody><tr><td>\ub9cc\uc131\uc801\uc778 \uacfc\ubd80\ud558\ub85c \uc778\ud55c \uad6c\uc870\uc801 \ud56d\ubcf5<\/td><td><strong>\ubd88\uaf43 \ubc14\ub85c\uc7a1\uae30<\/strong> \ud558\ub2e8 \ub36e\uac1c\ud310\uc744 \ub530\ub77c, \uadf8\ub9ac\uace0 <strong>\ucc44\ub110 \ub2e8\uba74\uc744 \uc774\uc6a9\ud55c \ubcf4\uac15<\/strong> \ud558\ub2e8 \ud50c\ub79c\uc9c0\uc5d0 \uc2a4\ud2f0\uce58 \uc6a9\uc811\ub428<\/td><\/tr><tr><td>\uc6e8\ube0c \uc88c\uad74\ub85c \uc778\ud574 \uac70\ub354 \ub2e8\uba74 \ud6a8\uc728\uc774 \uc800\ud558\ub428<\/td><td>\uc0ac\uc6a9 <strong>\ud504\ub9ac\uc2a4\ud2b8\ub808\uc2f1 \ubc29\ubc95:<\/strong> \uac70\ub354 \uc544\ub798\uc5d0 \uc778\uc7a5\ubd09\uc744 \uc124\uce58\ud558\uace0, \ud3ec\uc2a4\ud2b8\ud150\uc158\uc744 \ud1b5\ud574 \uc704\ucabd\uc73c\ub85c \ud718\uc5b4\uc9c4 \ubd80\ubd84\uc744 \ubcf5\uc6d0\ud55c \ud6c4 \uace0\uc815\ud569\ub2c8\ub2e4. \uc601\uad6c\uc801\uc778 \ubcf4\uac15\uc744 \uc704\ud574\uc11c\ub294 \uc5f0\uc18d\uc801\uc778 \ubcf4\uac15 \ucc44\ub110\uc744 \uc6a9\uc811\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc5f4 \ud6a8\uacfc (\ub808\uc774\ub4e4 \ud06c\ub808\uc778\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubcf5\uc0ac\uc5f4, \uc8fc\uc870 \uacf5\uc815 \ub4f1)<\/td><td>\uc5f4 \ucc28\ud3d0 \uc7a5\uce58\ub97c \ucd94\uac00\ud558\uc2ed\uc2dc\uc624. \ub808\uc774\ub4e4 \ud06c\ub808\uc778\uc758 \uacbd\uc6b0, \uc6d0\ub798 \uc124\uacc4\uc5d0 \uc5f4 \uc11c\ube44\uc2a4 \ub4f1\uae09\uc774 \uace0\ub824\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\ubd80\uc801\uc808\ud55c \ubcf4\uad00 \ub610\ub294 \uc6b4\uc1a1<\/td><td>\ucea0\ubc84\ub97c \uc870\uc815\ud55c \ud6c4 \ud06c\ub808\uc778 \uc81c\uc870\uc5c5\uccb4\uc758 \ub9ac\ud504\ud305 \ubc0f \uc9c0\uc9c0 \ub3c4\uba74\uc5d0 \ub530\ub77c \ubcf4\uad00\/\ubc30\uc1a1\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\uc2ec\uac01\ud55c \uacbd\uace0:<\/strong> \uc601\uad6c\uc801\uc73c\ub85c \ucc98\uc9c4 \uac70\ub354\ub294 \uc774\ubbf8 \ud56d\ubcf5\ud55c \uc0c1\ud0dc\uc785\ub2c8\ub2e4. \uc989, \uac15\ucca0\uc774 \ud0c4\uc131 \ud55c\uacc4\ub97c \ub118\uc5b4 \uc751\ub825\uc744 \ubc1b\uc740 \uac83\uc785\ub2c8\ub2e4. \ud654\uc5fc \uad50\uc815\ub9cc\uc73c\ub85c\ub294 \uc644\uc804\ud55c \ud53c\ub85c \uc218\uba85\uc744 \ubcf5\uc6d0\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc218\ub9ac \ud6c4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud3c9\uac00(\uc218\ub9ac\ub41c \ubd80\ubd84\uc5d0 \ub300\ud55c \uc720\ud55c \uc694\uc18c \ud574\uc11d \uc7ac\ud3c9\uac00 \ud3ec\ud568)\ub97c \uac15\ub825\ud788 \uad8c\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"part-2-ndt-inspection-methods-for-steel-structures\">\uc81c2\ubd80: \uac15\uad6c\uc870\ubb3c\uc5d0 \ub300\ud55c \ube44\ud30c\uad34\uac80\uc0ac \ubc29\ubc95<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1633\" height=\"828\" src=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/3NDT-Inspection-Methods-for-Steel-Structures.png\" alt=\"\" class=\"wp-image-11545\" srcset=\"https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/3NDT-Inspection-Methods-for-Steel-Structures.png 1633w, https:\/\/www.kscranegroup.com\/wp-content\/uploads\/2026\/06\/3NDT-Inspection-Methods-for-Steel-Structures-1536x779.png 1536w\" sizes=\"(max-width: 1633px) 100vw, 1633px\" \/><\/figure>\n\n\n\n<p>\ubaa8\ub4e0 \uade0\uc5f4\uc774 \uc721\uc548\uc73c\ub85c \ubcf4\uc774\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc815\uae30\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \ube44\ud30c\uad34 \uac80\uc0ac \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\ubc29\ubc95<\/th><th>\uac00\uc7a5 \uc801\ud569\ud55c \ub300\uc0c1<\/th><th>\ube48\ub3c4<\/th><th>\uba54\ubaa8<\/th><\/tr><\/thead><tbody><tr><td><strong>\uc2dc\uac01 \uac80\uc0ac(VT)<\/strong><\/td><td>\ud45c\uba74 \uade0\uc5f4, \ubd80\uc2dd, \ubcc0\ud615, \ubcfc\ud2b8 \ud480\ub9bc<\/td><td>\ubaa8\ub4e0 \uad50\ub300 \uadfc\ubb34<\/td><td>\uac00\uc7a5 \uc911\uc694\ud558\uba74\uc11c\ub3c4 \uac00\uc7a5 \uacfc\uc18c\ud3c9\uac00\ub41c \uac83\ub4e4<\/td><\/tr><tr><td><strong>\uc790\uae30 \uc785\uc790(MT)<\/strong><\/td><td>\uac15\uc790\uc131\uac15\uc758 \ud45c\uba74 \ubc0f \ud45c\uba74 \uadfc\ucc98 \uade0\uc5f4<\/td><td>\ub9e4\ub144 \ub610\ub294 \uacfc\ubd80\ud558 \ubc1c\uc0dd \ud6c4<\/td><td>\ube60\ub974\uace0 \ud734\ub300\uac00 \uac04\ud3b8\ud558\uba70, \uccad\uc18c \uc678\uc5d0\ub294 \ud45c\uba74 \uc900\ube44\uac00 \ud544\uc694 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\uc5fc\ub8cc\uce68\ud22c\uc81c(PT)<\/strong><\/td><td>\ud45c\uba74 \uade0\uc5f4 \u2014 \ubaa8\ub4e0 \uc7ac\uc9c8\uc5d0 \uc801\uc6a9 \uac00\ub2a5<\/td><td>\ub9e4\ub144 \ub610\ub294 \uc6a9\uc811 \uc218\ub9ac \uc5ec\ubd80\ub97c \ud655\uc778\ud558\uae30 \uc704\ud574<\/td><td>\uac04\ub2e8\ud558\uc9c0\ub9cc \uae68\ub057\ud55c \ud45c\uba74\uacfc \ucda9\ubd84\ud55c \uc811\ucd09 \uc2dc\uac04\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ucd08\uc74c\ud30c \uac80\uc0ac(UT)<\/strong><\/td><td>\ub450\uaebc\uc6b4 \ub2e8\uba74\uc758 \ub0b4\ubd80 \uacb0\ud568, \uade0\uc5f4 \uae4a\uc774 \uce21\uc815<\/td><td>3~5\ub144\ub9c8\ub2e4 \ub610\ub294 OEM\uc758 \uc694\uccad\uc5d0 \ub530\ub77c<\/td><td>\uc219\ub828\ub41c \uc791\uc5c5\uc790\uc640 \uad50\uc815 \ube14\ub85d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td><strong>\ub808\uc774\uc800\/\ud1a0\ud0c8 \uc2a4\ud14c\uc774\uc158 \uce21\ub7c9<\/strong><\/td><td>\uac70\ub354\uc758 \ucea0\ubc84, \uc2a4\uc715 \ubc0f \uc804\uccb4\uc801\uc778 \ud615\uc0c1<\/td><td>\ub9e4\ub144<\/td><td>\uc2dc\uc6b4\uc804 \ub2f9\uc2dc \uce21\uc815\ub41c \uae30\uc900\uac12\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"part-3-pre-shift-structural-inspection-checklist\">\ud30c\ud2b8 3: \uc791\uc5c5 \uc2dc\uc791 \uc804 \uad6c\uc870\ubb3c \uc810\uac80 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n\n\n\n<p>5\ubd84 \uc815\ub3c4\uc758 \uac04\ub2e8\ud55c \ud604\uc7a5 \ub2f5\uc0ac\ub97c \ud1b5\ud574 \uad6c\uc870\uc801 \ubb38\uc81c\ub97c \uc2ec\uac01\ud55c \ubb38\uc81c\ub85c \ubc1c\uc804\ud558\uae30 \uc804\uc5d0 \ubc1c\uacac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul>\n<li><strong>\uc8fc\uc694 \uac70\ub354:<\/strong> \uc0c8\ub85c \uce60\ud55c \ud398\uc778\ud2b8\uac00 \uac08\ub77c\uc9c0\uac70\ub098 \ub179\uc2a8 \uc790\uad6d\uc774 \uc788\ub294\uc9c0 \uc0b4\ud3b4\ubcf4\uc138\uc694. \uc774\ub294 \uc885\uc885 \ud53c\ub85c \uade0\uc5f4\uc774 \uc9c4\ud589\ub418\uace0 \uc788\uc74c\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uccab \ubc88\uc9f8 \uac00\uc2dc\uc801\uc778 \uc9d5\ud6c4\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc5d4\ub4dc \uce90\ub9ac\uc9c0\/\uc5d4\ub4dc \ud2b8\ub7ed:<\/strong> \ubcfc\ud2b8 \uc5f0\uacb0\ubd80\ub97c \uc810\uac80\ud558\uc2ed\uc2dc\uc624. \ud5d0\uac70\uc6cc\uc9c0\uac70\ub098 \ube60\uc9c4 \ubcfc\ud2b8\uac00 \uc788\uc2b5\ub2c8\uae4c?<\/li>\n\n\n\n<li><strong>\uc811\ud569\ubd80:<\/strong> \ube54 \uc811\ud569\ubd80 \uc6a9\uc811\uc120\uc744 \ub530\ub77c \uc190\uc804\ub4f1\uc744 \ube44\ucd94\uc5b4 \ubcf4\uc2ed\uc2dc\uc624. \ud398\uc778\ud2b8\uac00 \uac08\ub77c\uc84c\ub294\uc9c0, \uc6a9\uc811 \ubd80\uc704\uc5d0\uc11c \ub179\uc774 \uc2a4\uba70 \ub098\uc624\ub294 \ubd80\ubd84\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li><strong>\ub2e4\uc774\uc5b4\ud504\ub7a8\/\ubcf4\uac15\uc7ac \uc885\ub2e8 \ucc98\ub9ac:<\/strong> \uc774\uac83\ub4e4\uc740 \uc804\ud615\uc801\uc778 \ud53c\ub85c \uade0\uc5f4 \ubc1c\uc0dd \uc9c0\uc810\uc785\ub2c8\ub2e4. \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uc138\uc694.<\/li>\n\n\n\n<li><strong>\ub808\uc77c \ud074\ub9bd \ubc0f \ub808\uc77c \uc811\ud569\ubd80:<\/strong> \ud074\ub9bd\uc774 \ud5d0\uac70\uc6cc\uc9c0\uac70\ub098 \ud30c\uc190\ub418\uba74 \ucda9\uaca9 \ud558\uc911\uc774 \ubc1c\uc0dd\ud558\uc5ec \uad6c\uc870\uc801 \ud53c\ub85c\uac00 \uac00\uc18d\ud654\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubcf4 \uc704\uc758 \ud2b8\ub864\ub9ac \ub808\uc77c:<\/strong> \ub808\uc77c \uc815\ub82c \ubd88\ub7c9 \ub610\ub294 \ud2c8\uc0c8\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc774\ub294 \uac70\ub354 \uc6e8\ube0c\uc5d0 \ud3b8\uc2ec \ud558\uc911\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubd80\uc2dd:<\/strong> \ud2b9\ud788 \uc625\uc678 \ub610\ub294 \uc2b5\ud55c \ud658\uacbd \ud06c\ub808\uc778\uc758 \ud558\ubd80 \ud50c\ub79c\uc9c0\uc640 \uc6e8\ube0c \uc811\ud569\ubd80\uc5d0\uc11c<\/li>\n\n\n\n<li><strong>\uc11c\uc2a4\ud39c\uc158 \ud3ec\uc778\ud2b8\/\uc774\ud004\ub77c\uc774\uc800 \ud540:<\/strong> \uc624\ubc84\ud5e4\ub4dc \ud2b8\ub798\ube14\ub9c1 \ud06c\ub808\uc778\uc5d0\uc11c \ub9c8\ubaa8\ub41c \ud540\uc740 \uad6c\uc870\ubb3c\uc5d0 \ucda9\uaca9 \ud558\uc911\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud65c\uc8fc\ub85c \ubcf4 \ubc0f \uc9c0\uc9c0 \uae30\ub465:<\/strong> \ud06c\ub808\uc778\uc758 \uac15\ub3c4\ub294 \uc124\uce58\ub41c \ubc1b\uce68\ub300\uc758 \uac15\ub3c4\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubcc0\ud615 \ub610\ub294 \ucda9\uaca9 \uc190\uc0c1:<\/strong> \ucda9\ub3cc\ub85c \uc778\ud55c \ucc0c\uadf8\ub7ec\uc9d0\uc740 \uc751\ub825 \uc9d1\uc911\uc810\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quick-reference-structural-repair-decision-matrix\">\ube60\ub978 \ucc38\uc870: \uad6c\uc870\ubb3c \ubcf4\uc218 \uacb0\uc815 \ub9e4\ud2b8\ub9ad\uc2a4<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\ubc1c\uacac<\/th><th>\ud589\ub3d9<\/th><\/tr><\/thead><tbody><tr><td>\ud45c\uba74 \ud398\uc778\ud2b8 \uade0\uc5f4, \ub179 \uc5c6\uc74c, PT \uac80\uc0ac \uacb0\uacfc \ubaa8\uc7ac \uade0\uc5f4 \uc5c6\uc74c<\/td><td>\ub2e4\uc74c \uc815\uae30 \uc810\uac80 \uc2dc \ubaa8\ub2c8\ud130\ub9c1<\/td><\/tr><tr><td>\ubcf4\uc870 \ubd80\uc7ac(\ub2e4\uc774\uc5b4\ud504\ub7a8, \ubcf4\uac15\uc7ac)\uc5d0\uc11c 50mm \ubbf8\ub9cc\uc758 \ud53c\ub85c \uade0\uc5f4\uc774 \ud655\uc778\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><td>\uc790\uaca9\uc744 \uac16\ucd98 WPS\uc5d0 \ub530\ub978 \ub4dc\ub9b4 \uc815\uc9c0, \uac70\uc6b0\uc9d5, \uc6a9\uc811 \uc218\ub9ac<\/td><\/tr><tr><td>\uade0\uc5f4\uc774 50mm \uc774\uc0c1\uc774\uac70\ub098 \uc8fc\uc694 \ubd80\uc7ac(\uac70\ub354 \ud50c\ub79c\uc9c0\/\uc6e8\ube0c, \uc5d4\ub4dc \uce90\ub9ac\uc9c0)\uc5d0 \ubc1c\uc0dd\ud55c \uacbd\uc6b0<\/td><td>\uacf5\ud559\uc801 \ud3c9\uac00\uac00 \ud544\uc694\ud558\uba70, \ubcf4\uac15\ud310\uc774 \ud544\uc694\ud560 \uc218 \uc788\uace0, \ubcf4\uc218 \ud6c4 \ub0b4\ud558\uc911 \uc2dc\ud5d8\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc721\uc548\uc73c\ub85c \ud655\uc778 \uac00\ub2a5\ud55c \uc6f9 \uc88c\uad74(500mm \uc2a4\ud32c\uc5d0 \uac78\uccd0 \ud3c9\uba74\uc5d0\uc11c 3mm \uc774\uc0c1 \ubc97\uc5b4\ub09c \ud30c\ud615)<\/td><td>\ud654\uc5fc\uc73c\ub85c \ubc14\ub85c\uc7a1\uace0 \uadfc\ubcf8 \uc6d0\uc778\uc744 \uc870\uc0ac\ud558\uc2ed\uc2dc\uc624 (\uacfc\ubd80\ud558? \uc124\uacc4 \ubb38\uc81c?).<\/td><\/tr><tr><td>\uce21\uc815 \uac00\ub2a5\ud55c \uc601\uad6c\uc801\uc778 \ud558\ud5a5 \ucc98\uc9d0(&gt; L\/1000, \uc2dc\uacf5 \ud6c4 \ucea0\ubc84 \uae30\uc900)<\/td><td>\ub300\uaddc\ubaa8 \ubcf4\uc218 \ud544\uc694; \ud504\ub9ac\uc2a4\ud2b8\ub808\uc2f1 \ub610\ub294 \ubcf4\uac15; \uad6c\uc870 \ub4f1\uae09 \uc7ac\ud3c9\uac00\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc74c<\/td><\/tr><tr><td>\ub3d9\uc77c\ud55c \uac70\ub354 \ubd80\uc704\uc5d0 \uc5ec\ub7ec \uac1c\uc758 \uade0\uc5f4\uc774 \uc788\uac70\ub098, \uc6a9\uc811\ubd80\ub97c \ub118\uc5b4 \ubaa8\uc7ac\uae4c\uc9c0 \uade0\uc5f4\uc774 \uc5f0\uc7a5\ub41c \uacbd\uc6b0<\/td><td><strong>\uac70\ub354 \ubd80\ubd84\uc744 \uad50\uccb4\ud558\uc2ed\uc2dc\uc624<\/strong> \u2014 \uc0b0\ubc1c\uc801\uc778 \ud53c\ub85c \uc190\uc0c1\uc740 \ud574\ub2f9 \ubd80\uc7ac\uac00 \uc218\uba85 \uc885\ub8cc\uc5d0 \ub3c4\ub2ec\ud588\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-to-prevent-overhead-crane-structural-failures\">\uc624\ubc84\ud5e4\ub4dc \ud06c\ub808\uc778 \uad6c\uc870\uc801 \uacb0\ud568\uc744 \uc608\ubc29\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p>\uc624\ubc84\ud5e4\ub4dc \ud06c\ub808\uc778\uc758 \uad6c\uc870\uc801 \uacb0\ud568\uc744 \uc608\ubc29\ud558\ub294 \uac83\uc740 \ub300\uaddc\ubaa8 \uad6c\uc870 \uc218\ub9ac \ub610\ub294 \uac70\ub354 \uad50\uccb4\ubcf4\ub2e4 \ud6e8\uc52c \ube44\uc6a9 \ud6a8\uc728\uc801\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uad6c\uc870\uc801 \ubb38\uc81c\ub294 \uc11c\uc11c\ud788 \ubc1c\uc0dd\ud558\uba70 \uc801\uc808\ud55c \uc791\ub3d9, \uac80\uc0ac \ubc0f \uc608\ubc29 \uc815\ube44\ub97c \ud1b5\ud574 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"avoid-overloading\">\uacfc\ubd80\ud558\ub97c \ud53c\ud558\uc2ed\uc2dc\uc624<\/h3>\n\n\n\n<p>\ubc18\ubcf5\uc801\uc778 \uacfc\ubd80\ud558 \uc0ac\uc774\ud074\uc740 \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. <strong>\ud06c\ub808\uc778 \uac70\ub354 \ud53c\ub85c \uade0\uc5f4<\/strong> \ub610\ud55c \uc601\uad6c \ubcc0\ud615\uc744 \ubc29\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \ub4e4\uc5b4\uc62c\ub9ac\ub294 \ud558\uc911\uc774 \ud06c\ub808\uc778\uc758 \uc815\uaca9 \uc6a9\ub7c9 \ubc0f \uc0ac\uc6a9 \ub4f1\uae09 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub294\uc9c0 \ud56d\uc0c1 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"conduct-scheduled-structural-inspections\">\uc815\uae30\uc801\uc778 \uad6c\uc870 \uc810\uac80\uc744 \uc2e4\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/h3>\n\n\n\n<p>\ub8e8\ud2f4 <strong>\uc624\ubc84\ud5e4\ub4dc \ud06c\ub808\uc778 \uac80\uc0ac<\/strong> \ud504\ub85c\uadf8\ub7a8\uc5d0\ub294 \uc721\uc548 \uac80\uc0ac, \uc6a9\uc811 \uac80\uc0ac, \ub808\uc77c \uc815\ub82c \ud655\uc778 \ubc0f \uc8fc\uae30\uc801\uc778 \ube44\ud30c\uad34 \uac80\uc0ac(NDT)\uac00 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud53c\ub85c \uade0\uc5f4\uc740 \ub208\uc5d0 \ubcf4\uc774\ub294 \ud30c\uc190\uc73c\ub85c \ub098\ud0c0\ub098\uae30 \ud6e8\uc52c \uc804\uc5d0 \ubc1c\uacac\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"maintain-proper-rail-alignment\">\ub808\uc77c \uc815\ub82c\uc744 \uc62c\ubc14\ub974\uac8c \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624<\/h3>\n\n\n\n<p>\ud65c\uc8fc\ub85c \uc815\ub82c \ubd88\ub7c9\uc740 \ud3b8\uc2ec \ubc14\ud034 \ud558\uc911\uc744 \ubc1c\uc0dd\uc2dc\ucf1c \uac70\ub354 \uc6e8\ube0c\uc640 \uc5d4\ub4dc \uce90\ub9ac\uc9c0 \uc5f0\uacb0\ubd80\uc758 \uc751\ub825 \uc9d1\uc911\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"monitor-thermal-effects\">\uc5f4 \ud6a8\uacfc\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc138\uc694<\/h3>\n\n\n\n<p>\uc8fc\uc870 \uacf5\uc7a5 \ubc0f \ub808\uc774\ub4e4 \ud06c\ub808\uc778\uc758 \uacbd\uc6b0, \ubcf5\uc0ac\uc5f4\uc5d0 \ub178\ucd9c\ub418\uba74 \uc7ac\ub8cc \uc5f4\ud654\uac00 \uac00\uc18d\ud654\ub418\uace0 \uad6c\uc870\uc801 \ubcc0\ud615\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc5f4 \ucc28\ud3d0 \uc7a5\uce58\uc640 \ub0b4\uc5f4 \uc124\uacc4\ub97c \uc815\uae30\uc801\uc73c\ub85c \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"repair-minor-defects-early\">\uc0ac\uc18c\ud55c \uacb0\ud568\uc740 \ucd08\uae30\uc5d0 \uc218\ub9ac\ud558\uc138\uc694<\/h3>\n\n\n\n<p>\uc791\uc740 \ud398\uc778\ud2b8 \uade0\uc5f4, \ub179 \ubc88\uc9d0, \uad6d\ubd80\uc801\uc778 \uc6a9\uc811 \uacb0\ud568\uc740 \ubc29\uce58\ud560 \uacbd\uc6b0 \uc624\ubc84\ud5e4\ub4dc \ud06c\ub808\uc778\uc758 \uc2ec\uac01\ud55c \uad6c\uc870\uc801 \uacb0\ud568\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc870\uae30\uc5d0 \uc870\uce58\ub97c \ucde8\ud558\uba74 \uc7a5\uae30\uc801\uc778 \uc218\ub9ac \ube44\uc6a9\uc744 \ud06c\uac8c \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"need-expert-support\">\uc804\ubb38\uac00\uc758 \ub3c4\uc6c0\uc774 \ud544\uc694\ud558\uc2e0\uac00\uc694?<\/h2>\n\n\n\n<p><strong>\uad11\uc0b0 \ud06c\ub808\uc778<\/strong> \ub2f9\uc0ac\ub294 \uc624\ubc84\ud5e4\ub4dc \ud06c\ub808\uc778, \uac20\ud2b8\ub9ac \ud06c\ub808\uc778, \uc9c0\ube0c \ud06c\ub808\uc778\uc6a9 \ucca0\uace8 \uad6c\uc870\ubb3c\uc744 \uc124\uacc4 \ubc0f \uc81c\uc870\ud569\ub2c8\ub2e4. \ubc15\uc2a4 \uac70\ub354\ubd80\ud130 \uc644\ubcbd\ud55c \ud06c\ub808\uc778 \ud0a4\ud2b8\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc81c\ud488\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub178\ud6c4\ud654\ub41c \ud06c\ub808\uc778\uc758 \uad6c\uc870\uc801 \uc190\uc0c1 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud588\uc744 \uacbd\uc6b0, \ub2f9\uc0ac\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc774 \uc190\uc0c1 \uc815\ub3c4\ub97c \ud3c9\uac00\ud558\uace0, \uc218\ub9ac \ubc29\uc548\uc744 \uc81c\uc2dc\ud558\uac70\ub098, \uae30\uc874 \uc0ac\uc591 \ub610\ub294 \uc5c5\uadf8\ub808\uc774\ub4dc\ub41c \uc0ac\uc591\uc5d0 \ub9de\ucdb0 \uad50\uccb4\uc6a9 \uac70\ub354\ub97c \uc81c\uc791\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<p><em>\ubcf8 \uc548\ub0b4\uc11c\ub294 \uc815\ubcf4 \uc81c\uacf5 \ubaa9\uc801\uc73c\ub85c \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud06c\ub808\uc778 \uac70\ub354\uc758 \uad6c\uc870 \uc218\ub9ac\ub294 CMAA 70\/74, EN 13001, ASME B30.2 \ubc0f \ud574\ub2f9 \uc9c0\uc5ed \uaddc\uc815\uc5d0 \ub530\ub77c \uc790\uaca9\uc744 \uac16\ucd98 \uc5d4\uc9c0\ub2c8\uc5b4\uc758 \uac10\ub3c5 \ud558\uc5d0 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2b9\uc778\ub41c \uc6a9\uc811 \uc808\ucc28 \uc0ac\uc591(WPS)\uacfc \uc790\uaca9\uc744 \uac16\ucd98 \uc6a9\uc811\uacf5 \uc5c6\uc774\ub294 \ud06c\ub808\uc778 \uad6c\uc870\ubb3c\uc5d0 \uc6a9\uc811 \uc791\uc5c5\uc744 \uc808\ub300 \uc218\ud589\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/em><\/p>","protected":false},"excerpt":{"rendered":"A failed brake can be replaced. A damaged gearbox can be rebuilt. But when the steel structure itself begins to crack, deform, or permanently sag, the consequences are far more serious. Overhead crane structural failures are among the most dangerous and costly problems in industrial lifting systems. Structural damage can reduce load-bearing capacity, create alignment [&hellip;]","protected":false},"featured_media":11543,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[189],"posts_tag":[767],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kscranegroup.com\/ko\/wp-json\/wp\/v2\/xmxposts\/11542"}],"collection":[{"href":"https:\/\/www.kscranegroup.com\/ko\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.kscranegroup.com\/ko\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":6,"href":"https:\/\/www.kscranegroup.com\/ko\/wp-json\/wp\/v2\/xmxposts\/11542\/revisions"}],"predecessor-version":[{"id":11557,"href":"https:\/\/www.kscranegroup.com\/ko\/wp-json\/wp\/v2\/xmxposts\/11542\/revisions\/11557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kscranegroup.com\/ko\/wp-json\/wp\/v2\/media\/11543"}],"wp:attachment":[{"href":"https:\/\/www.kscranegroup.com\/ko\/wp-json\/wp\/v2\/media?parent=11542"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/ko\/wp-json\/wp\/v2\/posts_category?post=11542"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.kscranegroup.com\/ko\/wp-json\/wp\/v2\/posts_tag?post=11542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}