{"id":9464,"date":"2024-05-29T16:15:08","date_gmt":"2024-05-29T08:15:08","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=9464"},"modified":"2024-05-30T11:39:39","modified_gmt":"2024-05-30T03:39:39","slug":"prediction-of-collapse-in-a-casing-and","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/ko\/prediction-of-collapse-in-a-casing-and\/","title":{"rendered":"\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59\uc758 \ubd95\uad34 \uc608\uce21"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a69ac86044aa\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a69ac86044aa\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/petroleumtubes.com\/ko\/prediction-of-collapse-in-a-casing-and\/#%EC%BC%80%EC%9D%B4%EC%8B%B1_%EB%B0%8F_%ED%8A%9C%EB%B8%8C_%EB%B6%95%EA%B4%B4%EC%9D%98_%EC%A1%B0%EA%B8%B0_%EA%B2%BD%EA%B3%A0_%EC%A7%95%ED%9B%84_%EC%8B%9D%EB%B3%84\" title=\"\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c \ubd95\uad34\uc758 \uc870\uae30 \uacbd\uace0 \uc9d5\ud6c4 \uc2dd\ubcc4\">\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c \ubd95\uad34\uc758 \uc870\uae30 \uacbd\uace0 \uc9d5\ud6c4 \uc2dd\ubcc4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/petroleumtubes.com\/ko\/prediction-of-collapse-in-a-casing-and\/#%EC%BC%80%EC%9D%B4%EC%8B%B1_%EB%B0%8F_%ED%8A%9C%EB%B9%99_%EB%B6%95%EA%B4%B4_%EB%B0%A9%EC%A7%80_%EC%A0%84%EB%9E%B5\" title=\"\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ubd95\uad34 \ubc29\uc9c0 \uc804\ub7b5\">\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ubd95\uad34 \ubc29\uc9c0 \uc804\ub7b5<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"identifying-early-warning-signs-of-collapse-in-casing-and-tubing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EC%BC%80%EC%9D%B4%EC%8B%B1_%EB%B0%8F_%ED%8A%9C%EB%B8%8C_%EB%B6%95%EA%B4%B4%EC%9D%98_%EC%A1%B0%EA%B8%B0_%EA%B2%BD%EA%B3%A0_%EC%A7%95%ED%9B%84_%EC%8B%9D%EB%B3%84\"><\/span>\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c \ubd95\uad34\uc758 \uc870\uae30 \uacbd\uace0 \uc9d5\ud6c4 \uc2dd\ubcc4<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\uc11d\uc720 \ubc0f \uac00\uc2a4 \uc0b0\uc5c5\uc5d0\uc11c \ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uc758 \ubb34\uacb0\uc131\uc740 \uc720\uc815\uc758 \uc131\uacf5\uc801\uc778 \uc6b4\uc601\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ucf00\uc774\uc2f1\uacfc \ud29c\ube59\uc740 \uc720\uc815 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\uace0 \ud658\uacbd\uc744 \ubcf4\ud638\ud558\uba70 \uc791\uc5c5\uc790\uc758 \uc548\uc804\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc774\ub7ec\ud55c \uad6c\uc131 \uc694\uc18c\ub294 \ub2e4\uc591\ud55c \uc694\uc778\uc73c\ub85c \uc778\ud574 \uc131\ub2a5\uc774 \uc800\ud558\ub418\uc5b4 \uc7a0\uc7ac\uc801\uc778 \ubd95\uad34\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uc758 \ubd95\uad34\uc5d0 \ub300\ud55c \uc870\uae30 \uacbd\uace0 \uc2e0\ud638\ub97c \uc2dd\ubcc4\ud558\ub294 \uac83\uc740 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uace0 \uc720\uc815 \uc6b4\uc601\uc758 \uc218\uba85\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uc758 \ubd95\uad34 \uac00\ub2a5\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uc8fc\uc694 \uc9c0\ud45c \uc911 \ud558\ub098\ub294 \ubd80\uc2dd\uc785\ub2c8\ub2e4. \ubd80\uc2dd\uc740 \uc774\ub7ec\ud55c \uad6c\uc131 \uc694\uc18c\uc758 \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc744 \uc57d\ud654\uc2dc\ucf1c \uace0\uc7a5\uc5d0 \ub354\uc6b1 \ucde8\uc57d\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uc5d0 \ub179\uc774 \uc2ac\uac70\ub098 \uad6c\uba4d\uc774 \ub098\ub294 \ub4f1\uc758 \ubd80\uc2dd \uc9d5\ud6c4\uac00 \uc788\ub294\uc9c0 \uc815\uae30\uc801\uc73c\ub85c \uac80\uc0ac\ud558\uba74 \ubd95\uad34 \uc704\ud5d8\uc774 \uc788\ub294 \ubd80\ubd84\uc744 \uc2dd\ubcc4\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubd80\uc2dd\ub960\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \ubd80\uc2dd \ubc29\uc9c0 \uc870\uce58\ub97c \uad6c\ud604\ud558\uba74 \ubd80\uc2dd\uc73c\ub85c \uc778\ud55c \ubd95\uad34 \uc704\ud5d8\uc744 \uc644\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c \ubd95\uad34\uc758 \ub610 \ub2e4\ub978 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc740 \uae30\uacc4\uc801 \uc190\uc0c1\uc785\ub2c8\ub2e4. \uc124\uce58, \uc791\ub3d9 \ub610\ub294 \uc720\uc9c0 \uad00\ub9ac \ud65c\ub3d9 \uc911\uc5d0 \uae30\uacc4\uc801 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub85c \uc778\ud574 \uad6c\uc870\uc801 \uc57d\uc810\uc774 \ubc1c\uc0dd\ud558\uc5ec \uacb0\uad6d \ubd95\uad34\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uc5d0 \ucc0c\uadf8\ub7ec\uc9d0, \uae01\ud798 \ub610\ub294 \uae30\ud0c0 \ud615\ud0dc\uc758 \uc190\uc0c1\uc774 \uc788\ub294\uc9c0 \uac80\uc0ac\ud558\uba74 \ubd95\uad34\ub418\uae30 \uc26c\uc6b4 \ubd80\ubd84\uc744 \uc2dd\ubcc4\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \ucde8\uae09 \ubc0f \uc720\uc9c0 \uad00\ub9ac \uc808\ucc28\ub97c \uad6c\ud604\ud558\uba74 \uae30\uacc4\uc801 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uace0 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c\uc758 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ubd80\uc801\uc808\ud55c \uc9c0\uc9c0\ub294 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c \ubd95\uad34\uc5d0 \uae30\uc5ec\ud560 \uc218 \uc788\ub294 \ub610 \ub2e4\ub978 \uc694\uc778\uc785\ub2c8\ub2e4. \ubd80\uc801\uc808\ud55c \uc720\uc815 \uc124\uacc4 \ub610\ub294 \uc124\uce58\ub85c \uc778\ud574 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c\uc5d0 \ub300\ud55c \uc9c0\uc9c0\uac00 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc544 \uc720\uc815\uc758 \ubb34\uac8c\ub85c \uc778\ud574 \uc88c\uad74\ub418\uac70\ub098 \ubd95\uad34\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc815 \uc548\uc815\uc131\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uc5d0 \ub300\ud55c \uc801\uc808\ud55c \uc9c0\uc9c0\ub97c \ubcf4\uc7a5\ud558\uba74 \ubd80\uc801\uc808\ud55c \uc9c0\uc9c0\ub85c \uc778\ud55c \ubd95\uad34\ub97c \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ucca0\uc800\ud55c \uc720\uc815 \ubd84\uc11d \ubc0f \uc2dc\ubbac\ub808\uc774\uc158\uc744 \uc218\ud589\ud558\uba74 \ubd95\uad34\ub85c \uc774\uc5b4\uc9c0\uae30 \uc804\uc5d0 \uc9c0\uc6d0 \uad00\ub828 \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\ub97c \uc2dd\ubcc4\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc628\ub3c4 \ubc0f \uc555\ub825 \ubcc0\ub3d9\ub3c4 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c\uc758 \ubb34\uacb0\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uccd0 \uc7a0\uc7ac\uc801\uc73c\ub85c \ubd95\uad34\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf9\uc2ec\ud55c \uc628\ub3c4\ub098 \uc555\ub825 \ubcc0\ud654\ub85c \uc778\ud574 \ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uac00 \ubcc0\ud615\ub418\uac70\ub098 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc5ec \uad6c\uc870\uc801 \ubb34\uacb0\uc131\uc774 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc6b4\ud640 \uc0c1\ud0dc\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc628\ub3c4\uc640 \uc555\ub825\uc744 \uc81c\uc5b4\ud558\ub294 \u200b\u200b\uc870\uce58\ub97c \uad6c\ud604\ud558\uba74 \ud658\uacbd \uc694\uc778\uc73c\ub85c \uc778\ud55c \ubd95\uad34\ub97c \ubc29\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub610\ud55c \uace0\uc628 \ubc0f \uc555\ub825\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c \uc7ac\ub8cc\ub97c \uc120\ud0dd\ud558\uba74 \ubd95\uad34 \uc704\ud5d8\uc744 \uc644\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c, \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c \ubd95\uad34\uc758 \uc870\uae30 \uacbd\uace0 \uc9d5\ud6c4\ub97c \uc2dd\ubcc4\ud558\ub294 \uac83\uc740 \uc11d\uc720 \ubc0f \uac00\uc2a4\uc815\uc758 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubd80\uc2dd, \uae30\uacc4\uc801 \uc190\uc0c1, \ubd80\uc801\uc808\ud55c \uc9c0\uc6d0 \ubc0f \ud658\uacbd \uc694\uc778\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud568\uc73c\ub85c\uc368 \uc6b4\uc601\uc790\ub294 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uace0 \uc720\uc815 \uc6b4\uc601\uc758 \uc218\uba85\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc815\uae30 \uac80\uc0ac, \uc801\uc808\ud55c \uc720\uc9c0 \uad00\ub9ac \uc808\ucc28 \ubc0f \uc720\uc815 \ubd84\uc11d\uc740 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c \ubd95\uad34\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \uc0ac\uc804 \uc608\ubc29\uc801 \uc811\uadfc \ubc29\uc2dd\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc6b4\uc601\uc790\ub294 \uacbd\uacc4\uc2ec\uc744 \uac16\uace0 \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \ud574\uacb0\ud568\uc73c\ub85c\uc368 \ud22c\uc790\ub97c \ubcf4\ud638\ud558\uace0 \uc720\uc815 \uc6b4\uc601\uc758 \uc548\uc804\uc131\uacfc \ud6a8\uc728\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h1 id=\"strategies-for-preventing-collapse-in-casing-and-tubing-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%EC%BC%80%EC%9D%B4%EC%8B%B1_%EB%B0%8F_%ED%8A%9C%EB%B9%99_%EB%B6%95%EA%B4%B4_%EB%B0%A9%EC%A7%80_%EC%A0%84%EB%9E%B5\"><\/span>\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ubd95\uad34 \ubc29\uc9c0 \uc804\ub7b5<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59 \ubd95\uad34 \uc608\uce21<\/p>\n<p>\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube59\uc740 \uc720\uc815 \ubc0f \uac00\uc2a4\uc815\uc758 \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\ub85c\uc11c \uad6c\uc870\uc801 \uc9c0\uc9c0\ub97c \uc81c\uacf5\ud558\uace0 \uc720\uc815\uc758 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \uad6c\uc131 \uc694\uc18c\ub294 \ud2b9\uc815 \uc870\uac74\uc5d0\uc11c \ubd95\uad34\ub418\uae30 \uc26c\uc6b0\uba70 \uc774\ub85c \uc778\ud574 \uc218\ub9ac \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4\uace0 \uc7a0\uc7ac\uc801\uc778 \uc548\uc804 \uc704\ud5d8\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uc758 \ubd95\uad34\ub97c \uc608\uce21\ud558\ub294 \uac83\uc740 \uc720\uc815 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uace0 \uc6b4\uc601 \uc911\ub2e8\uc744 \ubc29\uc9c0\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p>\ucf00\uc774\uc2f1\uacfc \ud29c\ube0c \ubd95\uad34\uc5d0 \uae30\uc5ec\ud558\ub294 \uc8fc\uc694 \uc694\uc778 \uc911 \ud558\ub098\ub294 \uc720\uc815 \ubcbd\uc5d0 \uac00\ud574\uc9c0\ub294 \uc678\ubd80 \uc555\ub825\uc785\ub2c8\ub2e4. \uc774 \uc555\ub825\uc740 \uc704\uc5d0 \ub193\uc778 \uc554\uc11d\uc758 \ubb34\uac8c, \uc720\uc815\uc758 \uc720\uccb4 \uc555\ub825 \ubc0f \uc628\ub3c4 \ubcc0\ud654\ub97c \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc694\uc778\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ud56d\ubcf5 \uac15\ub3c4 \ubc0f \ubcbd \ub450\uaed8\uc640 \uac19\uc740 \ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc740 \ubd95\uad34 \uc800\ud56d\uc744 \uacb0\uc815\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>\ucf00\uc774\uc2f1 \ubc0f \ud29c\ube0c\uc758 \ubd95\uad34\ub97c \uc608\uce21\ud558\uae30 \uc704\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc720\uc815 \uad6c\uba4d\uc744 \uace0\ub824\ud558\ub294 \uc815\uad50\ud55c \ubaa8\ub378\ub9c1 \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uae30\ud558\ud559, \ud615\uc131 \ud2b9\uc131 \ubc0f \uc791\ub3d9 \uc870\uac74. \uc720\ud55c\uc694\uc18c\ud574\uc11d(FEA)\uc740 \ub2e4\uc591\ud55c \ud558\uc911 \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \ucf00\uc774\uc2f1\uacfc \ud29c\ube0c\uc758 \uac70\ub3d9\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud558\uace0 \ubd95\uad34 \uc2dc\uc791\uc744 \uc608\uce21\ud558\ub294 \ub370 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc720\uc815 \ubcbd\uc744 \ub530\ub77c \uc751\ub825 \ubd84\ud3ec\ub97c 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