{"id":15941,"date":"2026-08-17T02:02:59","date_gmt":"2026-08-17T02:02:59","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=15941"},"modified":"2026-08-17T02:03:02","modified_gmt":"2026-08-17T02:03:02","slug":"overhead-crane-girder-web-crack-analysis","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/zh\/posts\/overhead-crane-girder-web-crack-analysis\/","title":{"rendered":"\u6865\u5f0f\u8d77\u91cd\u673a\u4e3b\u6881\u8179\u677f\u88c2\u7eb9\u5206\u6790\uff1a\u539f\u56e0\u53ca\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u76ee\u5f55<\/p><nav><ul><li><a href=\"#1-root-causes-of-overhead-crane-girder-web-cracking\">1. \u67b6\u7a7a\u8d77\u91cd\u673a\u4e3b\u6881\u8179\u677f\u5f00\u88c2\u7684\u6839\u672c\u539f\u56e0<\/a><ul><li><a href=\"#1-1-stress-concentration\">1.1 \u5e94\u529b\u96c6\u4e2d<\/a><\/li><li><a href=\"#1-2-welding-quality\">1.2 \u710a\u63a5\u8d28\u91cf<\/a><\/li><li><a href=\"#1-3-material-defects\">1.3 \u6750\u6599\u7f3a\u9677<\/a><\/li><li><a href=\"#1-4-fatigue-loading\">1.4 \u75b2\u52b3\u8f7d\u8377<\/a><\/li><li><a href=\"#1-5-design-deficiencies\">1.5 \u8bbe\u8ba1\u7f3a\u9677<\/a><\/li><li><a href=\"#1-6-overloading-and-improper-use\">1.6 \u8fc7\u8f7d\u548c\u4e0d\u5f53\u4f7f\u7528<\/a><\/li><li><a href=\"#1-7-vibration-and-impact\">1.7 \u632f\u52a8\u548c\u51b2\u51fb<\/a><\/li><\/ul><\/li><li><a href=\"#2-solutions-for-overhead-crane-girder-web-cracking\">2. \u6865\u5f0f\u8d77\u91cd\u673a\u4e3b\u6881\u8179\u677f\u5f00\u88c2\u7684\u89e3\u51b3\u65b9\u6848<\/a><ul><li><a href=\"#2-1-improve-structural-design\">2.1 \u6539\u8fdb\u7ed3\u6784\u8bbe\u8ba1<\/a><\/li><li><a href=\"#2-2-improve-welding-quality\">2.2 \u63d0\u9ad8\u710a\u63a5\u8d28\u91cf<\/a><\/li><li><a href=\"#2-3-ensure-material-quality\">2.3 \u786e\u4fdd\u6750\u6599\u8d28\u91cf<\/a><\/li><li><a href=\"#2-4-operate-equipment-properly\">2.4 \u6b63\u786e\u64cd\u4f5c\u8bbe\u5907<\/a><\/li><li><a href=\"#2-5-perform-regular-maintenance-and-inspection\">2.5 \u6267\u884c\u5b9a\u671f\u7ef4\u62a4\u548c\u68c0\u67e5<\/a><\/li><\/ul><\/li><li><a href=\"#conclusion\">\u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u5728\u6865\u5f0f\u8d77\u91cd\u673a\u957f\u671f\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u4e3b\u6881\u672b\u7aef\u53d8\u622a\u9762\u5904\u7684\u8179\u677f\u5f00\u88c2\u662f\u4e00\u4e2a\u5e38\u89c1\u4e14\u4e25\u91cd\u7684\u95ee\u9898\u3002\u4e86\u89e3\u88c2\u7eb9\u5f62\u6210\u7684\u539f\u56e0\u5bf9\u4e8e\u9884\u9632\u548c\u89e3\u51b3\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u5bf9\u6865\u5f0f\u8d77\u91cd\u673a\u4e3b\u6881\u672b\u7aef\u53d8\u622a\u9762\u5904\u8179\u677f\u5f00\u88c2\u6210\u56e0\u7684\u5206\u6790\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2422\" height=\"1614\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Main-girder-end-web-crack.png\" alt=\"\" class=\"wp-image-15933\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Main-girder-end-web-crack.png 2422w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Main-girder-end-web-crack-1536x1024.png 1536w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Main-girder-end-web-crack-2048x1365.png 2048w\" sizes=\"(max-width: 2422px) 100vw, 2422px\" \/><figcaption class=\"wp-element-caption\">\u4e3b\u6881\u7aef\u90e8\u8179\u677f\u88c2\u7f1d\uff1a\u88c2\u7f1d\u51fa\u73b0\u5728\u4e3b\u6881\u4e0e\u7aef\u90e8\u6881\u8fde\u63a5\u5904\u7684\u53d8\u622a\u9762\u62d0\u89d2\u5904\u3002<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-root-causes-of-overhead-crane-girder-web-cracking\">1. \u67b6\u7a7a\u8d77\u91cd\u673a\u4e3b\u6881\u8179\u677f\u5f00\u88c2\u7684\u6839\u672c\u539f\u56e0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-1-stress-concentration\">1.1 \u5e94\u529b\u96c6\u4e2d<\/h3>\n\n\n\n<p>\u4e3a\u4e86\u6ee1\u8db3\u5404\u79cd\u5de5\u51b5\u4e0b\u7684\u5c3a\u5bf8\u8981\u6c42\u4ee5\u53ca\u5f3a\u5ea6\u548c\u521a\u5ea6\u9700\u6c42\uff0c\u4e3b\u6881\u7aef\u90e8\u901a\u5e38\u91c7\u7528\u53d8\u622a\u9762\u8bbe\u8ba1\u3002\u7136\u800c\uff0c\u622a\u9762\u53d8\u5316\u5904\u7684\u51e0\u4f55\u4e0d\u8fde\u7eed\u6027\u4f1a\u9020\u6210\u5e94\u529b\u96c6\u4e2d\uff0c\u5373\u53d8\u622a\u9762\u5904\u7684\u5e94\u529b\u663e\u8457\u9ad8\u4e8e\u5176\u4ed6\u533a\u57df\u3002\u5e94\u529b\u96c6\u4e2d\u533a\u57df\u5bb9\u6613\u4ea7\u751f\u88c2\u7eb9\u5e76\u53d1\u751f\u6269\u5c55\u3002\u4f8b\u5982\uff0c\u5bf9\u4e00\u53f0\u6865\u5f0f\u8d77\u91cd\u673a\u7684\u529b\u5b66\u5206\u6790\u8868\u660e\uff0c\u7b49\u6548\u5e94\u529b\u4e91\u56fe\u663e\u793a\uff0c\u53d8\u622a\u9762\u5904\u7684\u5e94\u529b\u660e\u663e\u9ad8\u4e8e\u5176\u4ed6\u533a\u57df\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1035\" height=\"690\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Equivalent-stress-contour-of-an-overhead-crane.png\" alt=\"\" class=\"wp-image-15938\"\/><\/figure>\n\n\n\n<p>\u4e0a\u9762\u5206\u6790\u7684\u4ea7\u54c1\u5728\u53ef\u53d8\u622a\u9762\u5904\u91c7\u7528\u503e\u659c\u8fc7\u6e21\uff0c\u800c\u672c\u6848\u4f8b\u4e2d\u7684\u7ed3\u6784\u91c7\u7528\u76f4\u89d2\u8fc7\u6e21\uff0c\u8fd9\u9020\u6210\u4e86\u66f4\u4e25\u91cd\u7684\u5e94\u529b\u96c6\u4e2d\u60c5\u51b5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-2-welding-quality\">1.2 \u710a\u63a5\u8d28\u91cf<\/h3>\n\n\n\n<p>\u710a\u63a5\u8d28\u91cf\u76f4\u63a5\u5f71\u54cd\u7ed3\u6784\u5b89\u5168\u6027\u548c\u4f7f\u7528\u5bff\u547d\u3002\u4e0d\u5f53\u7684\u710a\u63a5\u64cd\u4f5c\u5bb9\u6613\u4ea7\u751f\u6c14\u5b54\u3001\u5939\u6e23\u3001\u672a\u7194\u900f\u548c\u710a\u7f1d\u88c2\u7eb9\u7b49\u7f3a\u9677\u3002\u8fd9\u4e9b\u7f3a\u9677\u4f1a\u6210\u4e3a\u5e94\u529b\u96c6\u4e2d\u70b9\uff0c\u5728\u5916\u90e8\u8f7d\u8377\u4f5c\u7528\u4e0b\u5bb9\u6613\u6210\u4e3a\u88c2\u7eb9\u840c\u751f\u70b9\u3002\u7531\u4e8e\u710a\u7f1d\u51e0\u4f55\u5f62\u72b6\u590d\u6742\uff0c\u53d8\u622a\u9762\u710a\u7f1d\u66f4\u5bb9\u6613\u51fa\u73b0\u710a\u63a5\u8d28\u91cf\u95ee\u9898\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53d8\u622a\u9762\u710a\u7f1d\u76f4\u89d2\u5904\u7684\u710a\u63a5\u8d28\u91cf\u96be\u4ee5\u4fdd\u8bc1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-3-material-defects\">1.3 \u6750\u6599\u7f3a\u9677<\/h3>\n\n\n\n<p>\u7531\u4e8e\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u7684\u5de5\u827a\u95ee\u9898\uff0c\u94a2\u6750\u5185\u90e8\u53ef\u80fd\u5b58\u5728\u975e\u91d1\u5c5e\u5939\u6742\u7269\u3001\u6c14\u5b54\u548c\u5fae\u88c2\u7eb9\u7b49\u7f3a\u9677\u3002\u8fd9\u4e9b\u7f3a\u9677\u5728\u5e94\u529b\u4f5c\u7528\u4e0b\u5bb9\u6613\u6269\u5c55\u5e76\u53d1\u5c55\u6210\u8089\u773c\u53ef\u89c1\u7684\u88c2\u7eb9\u3002\u6b64\u5916\uff0c\u4e0d\u540c\u6279\u6b21\u94a2\u6750\u6750\u6599\u6027\u80fd\u7684\u5dee\u5f02\u4e5f\u4f1a\u5bfc\u81f4\u5c40\u90e8\u5e94\u529b\u96c6\u4e2d\uff0c\u8fdb\u800c\u53ef\u80fd\u5f15\u53d1\u88c2\u7eb9\u3002\u7531\u4e8e\u672c\u6848\u4f8b\u7f3a\u4e4f\u6750\u6599\u4fe1\u606f\uff0c\u56e0\u6b64\u4e0d\u80fd\u6392\u9664\u6750\u6599\u7f3a\u9677\u4f5c\u4e3a\u81f4\u88c2\u56e0\u7d20\u7684\u53ef\u80fd\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-4-fatigue-loading\">1.4 \u75b2\u52b3\u8f7d\u8377<\/h3>\n\n\n\n<p>\u6865\u5f0f\u8d77\u91cd\u673a\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7ecf\u5e38\u627f\u53d7\u53cd\u590d\u7684\u52a8\u6001\u8f7d\u8377\u3002\u4e3b\u6881\u7684\u53d8\u622a\u9762\u4f1a\u7ecf\u5386\u5faa\u73af\u5e94\u529b\u53d8\u5316\uff0c\u5c24\u5176\u662f\u5728\u8d77\u540a\u91cd\u7269\u65f6\u3002\u8fd9\u79cd\u53cd\u590d\u7684\u5e94\u529b\u5faa\u73af\u4f1a\u5bfc\u81f4\u6750\u6599\u75b2\u52b3\u5931\u6548\u2014\u2014\u5373\u4f7f\u5e94\u529b\u6c34\u5e73\u4f4e\u4e8e\u6750\u6599\u7684\u5c48\u670d\u5f3a\u5ea6\uff0c\u957f\u65f6\u95f4\u4f7f\u7528\u540e\u4e5f\u53ef\u80fd\u51fa\u73b0\u75b2\u52b3\u88c2\u7eb9\u3002\u7531\u4e8e\u5e94\u529b\u96c6\u4e2d\u548c\u6750\u6599\u75b2\u52b3\u7684\u5171\u540c\u4f5c\u7528\uff0c\u53d8\u622a\u9762\u66f4\u5bb9\u6613\u4ea7\u751f\u88c2\u7eb9\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-5-design-deficiencies\">1.5 \u8bbe\u8ba1\u7f3a\u9677<\/h3>\n\n\n\n<p>\u589e\u52a0\u5f00\u88c2\u98ce\u9669\u7684\u8bbe\u8ba1\u56e0\u7d20\u5305\u62ec\uff1a\u622a\u9762\u8fc7\u6e21\u7a81\u5140\u4e14\u7f3a\u4e4f\u5e73\u6ed1\u8fc7\u6e21\u3001\u672a\u80fd\u5145\u5206\u8003\u8651\u5e94\u529b\u96c6\u4e2d\u6548\u5e94\u4ee5\u53ca\u5ffd\u7565\u75b2\u52b3\u8bbe\u8ba1\u56e0\u7d20\u3002\u5728\u8bbe\u8ba1\u9636\u6bb5\u7701\u7565\u53d8\u622a\u9762\u5904\u7684\u94a2\u7b4b\u914d\u7f6e\u4e5f\u53ef\u80fd\u5bfc\u81f4\u957f\u671f\u4f7f\u7528\u540e\u51fa\u73b0\u88c2\u7f1d\u3002\u56e0\u6b64\uff0c\u5408\u7406\u7684\u8bbe\u8ba1\u5bf9\u4e8e\u51cf\u5c11\u88c2\u7f1d\u7684\u4ea7\u751f\u81f3\u5173\u91cd\u8981\u3002 <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-6-overloading-and-improper-use\">1.6 \u8fc7\u8f7d\u548c\u4e0d\u5f53\u4f7f\u7528<\/h3>\n\n\n\n<p>\u5c3d\u7ba1\u8d77\u91cd\u673a\u7684\u8bbe\u8ba1\u7b26\u5408\u76f8\u5173\u6807\u51c6\uff0c\u5e76\u9884\u7559\u4e86\u4e00\u5b9a\u7684\u5b89\u5168\u88d5\u5ea6\uff0c\u4f46\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u8d85\u8f7d\u3001\u659c\u62c9\u6216\u659c\u540a\u7b49\u60c5\u51b5\u5e76\u4e0d\u5c11\u89c1\u3002\u9891\u7e41\u7684\u8d85\u8f7d\u548c\u4e0d\u5f53\u7684\u8d77\u540a\u4f5c\u4e1a\u4f1a\u4f7f\u4e3b\u6881\u627f\u53d7\u8d85\u51fa\u8bbe\u8ba1\u503c\u7684\u5e94\u529b\uff0c\u5bfc\u81f4\u5c40\u90e8\u5e94\u529b\u96c6\u4e2d\u3001\u6750\u6599\u75b2\u52b3\u52a0\u901f\uff0c\u6700\u7ec8\u5f62\u6210\u88c2\u7eb9\u3002\u8d85\u8f7d\u8fd8\u4f1a\u5bfc\u81f4\u7ed3\u6784\u53d8\u5f62\uff0c\u8fdb\u4e00\u6b65\u52a0\u5267\u5e94\u529b\u96c6\u4e2d\u548c\u88c2\u7eb9\u6269\u5c55\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-7-vibration-and-impact\">1.7 \u632f\u52a8\u548c\u51b2\u51fb<\/h3>\n\n\n\n<p>\u8d77\u91cd\u673a\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u53d7\u5230\u632f\u52a8\u548c\u51b2\u51fb\u3002\u8fc7\u5927\u7684\u94a2\u8f68\u63a5\u5934\u95f4\u9699\u4f1a\u5728\u8d77\u91cd\u673a\u901a\u8fc7\u94a2\u8f68\u63a5\u5934\u65f6\u4ea7\u751f\u5de8\u5927\u7684\u51b2\u51fb\u8f7d\u8377\u3002\u957f\u671f\u7684\u632f\u52a8\u548c\u51b2\u51fb\u4f1a\u5bfc\u81f4\u75b2\u52b3\u635f\u4f24\uff0c\u5e76\u4fc3\u8fdb\u5fae\u88c2\u7eb9\u7684\u6269\u5c55\u3002\u88c2\u7eb9\u66f4\u5bb9\u6613\u5728\u5e94\u529b\u96c6\u4e2d\u7684\u53d8\u622a\u9762\u5904\u840c\u751f\u548c\u6269\u5c55\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-solutions-for-overhead-crane-girder-web-cracking\">2. \u6865\u5f0f\u8d77\u91cd\u673a\u4e3b\u6881\u8179\u677f\u5f00\u88c2\u7684\u89e3\u51b3\u65b9\u6848<\/h2>\n\n\n\n<p>\u5e94\u91c7\u53d6\u4e00\u5957\u5168\u9762\u7684\u63aa\u65bd\uff0c\u4ee5\u9632\u6b62\u548c\u51cf\u5c11\u6865\u5f0f\u8d77\u91cd\u673a\u4e3b\u6881\u672b\u7aef\u53d8\u622a\u9762\u5904\u7684\u8179\u677f\u5f00\u88c2\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-1-improve-structural-design\">2.1 \u6539\u8fdb\u7ed3\u6784\u8bbe\u8ba1<\/h3>\n\n\n\n<p>\u901a\u8fc7\u91c7\u7528\u5e73\u6ed1\u3001\u6e10\u8fdb\u7684\u8fc7\u6e21\u6765\u4f18\u5316\u53d8\u622a\u9762\u8bbe\u8ba1\uff0c\u4ece\u800c\u964d\u4f4e\u5e94\u529b\u96c6\u4e2d\u3002\u540c\u65f6\uff0c\u5e94\u8003\u8651\u75b2\u52b3\u8bbe\u8ba1\u4ee5\u89e3\u51b3\u957f\u671f\u75b2\u52b3\u95ee\u9898\u3002\u5efa\u8bae\u7684\u52a0\u56fa\u63aa\u65bd\u5305\u62ec\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"720\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Adding-a-gusset-plate-at-the-connection-plate.png\" alt=\"\" class=\"wp-image-15947\"\/><\/figure>\n\n\n\n<p>\u5982\u56fe\u6240\u793a\uff0c\u5728\u8fde\u63a5\u5904\u6dfb\u52a0\u4e09\u89d2\u5f62\u89d2\u6491\u677f\uff0c\u4ee5\u63d0\u9ad8\u5c40\u90e8\u521a\u5ea6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2496\" height=\"1664\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Reinforcement-plate-scheme.png\" alt=\"\" class=\"wp-image-15935\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Reinforcement-plate-scheme.png 2496w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Reinforcement-plate-scheme-1536x1024.png 1536w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Reinforcement-plate-scheme-2048x1365.png 2048w\" sizes=\"(max-width: 2496px) 100vw, 2496px\" \/><\/figure>\n\n\n\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u901a\u8fc7\u4fee\u8865\u8fdb\u884c\u52a0\u56fa\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2496\" height=\"1664\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Reinforcement-by-patching.png\" alt=\"\" class=\"wp-image-15936\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Reinforcement-by-patching.png 2496w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Reinforcement-by-patching-1536x1024.png 1536w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/08\/Reinforcement-by-patching-2048x1365.png 2048w\" sizes=\"(max-width: 2496px) 100vw, 2496px\" \/><\/figure>\n\n\n\n<p>\u7136\u800c\uff0c\u7531\u4e8e\u539f\u7ed3\u6784\u8179\u677f\u4e0b\u90e8\u5df2\u6709\u52a0\u5f3a\u677f\uff0c\u4efb\u4f55\u65b0\u589e\u52a0\u5f3a\u677f\u7684\u4f4d\u7f6e\u90fd\u5fc5\u987b\u907f\u5f00\u73b0\u6709\u52a0\u5f3a\u677f\u3002\u8fd9\u4f1a\u5728\u76f8\u90bb\u710a\u7f1d\u5904\u9020\u6210\u4e00\u5b9a\u7684\u5e94\u529b\u96c6\u4e2d\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-2-improve-welding-quality\">2.2 \u63d0\u9ad8\u710a\u63a5\u8d28\u91cf<\/h3>\n\n\n\n<p>\u4e25\u683c\u63a7\u5236\u710a\u63a5\u5de5\u827a\uff0c\u786e\u4fdd\u710a\u7f1d\u65e0\u7f3a\u9677\u3002\u91c7\u7528\u5148\u8fdb\u7684\u710a\u63a5\u6280\u672f\u548c\u68c0\u6d4b\u65b9\u6cd5\uff0c\u4f8b\u5982\u8d85\u58f0\u6ce2\u68c0\u6d4b\uff08UT\uff09\u548c\u5c04\u7ebf\u68c0\u6d4b\uff08RT\uff09\uff0c\u53ca\u65f6\u53d1\u73b0\u5e76\u4fee\u590d\u710a\u63a5\u7f3a\u9677\u3002 <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-3-ensure-material-quality\">2.3 \u786e\u4fdd\u6750\u6599\u8d28\u91cf<\/h3>\n\n\n\n<p>\u4f7f\u7528\u65e0\u521d\u59cb\u7f3a\u9677\u7684\u9ad8\u8d28\u91cf\u6750\u6599\u3002\u5b9a\u671f\u8fdb\u884c\u6750\u6599\u6d4b\u8bd5\uff0c\u4ee5\u786e\u8ba4\u6750\u6599\u6027\u80fd\u7b26\u5408\u8981\u6c42\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-4-operate-equipment-properly\">2.4 \u6b63\u786e\u64cd\u4f5c\u8bbe\u5907<\/h3>\n\n\n\n<p>\u4e3a\u64cd\u4f5c\u4eba\u5458\u63d0\u4f9b\u5fc5\u8981\u7684\u57f9\u8bad\uff0c\u4ee5\u9632\u6b62\u8fc7\u8f7d\u3002\u6309\u7167\u8bbe\u8ba1\u89c4\u8303\u64cd\u4f5c\u548c\u7ef4\u62a4\u8bbe\u5907\uff0c\u4ee5\u5ef6\u957f\u5176\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-5-perform-regular-maintenance-and-inspection\">2.5 \u6267\u884c\u5b9a\u671f\u7ef4\u62a4\u548c\u68c0\u67e5<\/h3>\n\n\n\n<p>\u5bf9\u6865\u5f0f\u8d77\u91cd\u673a\u8fdb\u884c\u5b9a\u671f\u7ef4\u62a4\u68c0\u67e5\uff0c\u5c24\u5176\u8981\u6ce8\u610f\u76d1\u6d4b\u4e0d\u540c\u6a2a\u622a\u9762\u533a\u57df\uff0c\u4ee5\u4fbf\u53ca\u65f6\u53d1\u73b0\u548c\u4fee\u590d\u88c2\u7f1d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u7ed3\u8bba<\/h2>\n\n\n\n<p>\u672c\u67b6\u7a7a\u8d77\u91cd\u673a\u4e3b\u6881\u8179\u677f\u88c2\u7eb9\u5206\u6790\u4e2d\u6982\u8ff0\u7684\u63aa\u65bd\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u548c\u51cf\u5c11\u67b6\u7a7a\u8d77\u91cd\u673a\u4e3b\u6881\u672b\u7aef\u53d8\u622a\u9762\u5904\u7684\u8179\u677f\u88c2\u7eb9\uff0c\u4ece\u800c\u786e\u4fdd\u8bbe\u5907\u5b89\u5168\u8fd0\u884c\u3002 <\/p>","protected":false},"excerpt":{"rendered":"Web cracking at the variable cross-section at the end of the main girder is a common and serious problem in overhead cranes during long-term service. Understanding the causes of crack formation is essential for prevention and resolution. The following is an analysis of the causes of web cracking at the variable cross-section at the end [&hellip;]","protected":false},"featured_media":15933,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[247],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts\/15941"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":7,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts\/15941\/revisions"}],"predecessor-version":[{"id":15951,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts\/15941\/revisions\/15951"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/media\/15933"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/media?parent=15941"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/posts_category?post=15941"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/posts_tag?post=15941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}