{"id":16574,"date":"2026-10-28T06:27:07","date_gmt":"2026-10-28T06:27:07","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=16574"},"modified":"2026-10-28T06:28:00","modified_gmt":"2026-10-28T06:28:00","slug":"crane-hoist-wire-rope-fatigue-causes","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/zh\/posts\/crane-hoist-wire-rope-fatigue-causes\/","title":{"rendered":"\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u75b2\u52b3\uff1a\u539f\u56e0\u3001\u9884\u9632\u548c\u68c0\u67e5"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>\u76ee\u5f55<\/p><nav><ul><li><a href=\"#what-is-crane-hoist-wire-rope-fatigue-breakage\">\u4ec0\u4e48\u662f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u75b2\u52b3\u65ad\u88c2\uff1f<\/a><\/li><li><a href=\"#main-causes-of-fatigue-breaks-in-crane-hoist-wire-rope\">\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u75b2\u52b3\u65ad\u88c2\u7684\u4e3b\u8981\u539f\u56e0<\/a><\/li><li><a href=\"#how-to-prevent-fatigue-breaks-in-crane-hoist-wire-rope\">\u5982\u4f55\u9632\u6b62\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u75b2\u52b3\u65ad\u88c2<\/a><\/li><li><a href=\"#methods-for-determining-wire-rope-fatigue-performance\">\u6d4b\u5b9a\u94a2\u4e1d\u7ef3\u75b2\u52b3\u6027\u80fd\u7684\u65b9\u6cd5<\/a><\/li><li><a href=\"#conclusion\">\u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u5728\u6ca1\u6709\u660e\u663e\u8fc7\u8f7d\u7684\u60c5\u51b5\u4e0b\u4e5f\u4f1a\u53d1\u751f\u75b2\u52b3\uff1f\u5728\u53cd\u590d\u7684\u8d77\u5347\u548c\u4e0b\u964d\u8fc7\u7a0b\u4e2d\uff0c\u94a2\u4e1d\u7ef3\u5728\u5f20\u529b\u4f5c\u7528\u4e0b\u4f1a\u56f4\u7ed5\u5377\u7b52\u548c\u6ed1\u8f6e\u5f2f\u66f2\uff0c\u5bfc\u81f4\u5fae\u5c0f\u7f3a\u9677\u53d1\u5c55\u6210\u75b2\u52b3\u88c2\u7eb9\uff0c\u6700\u7ec8\u9020\u6210\u65ad\u4e1d\u3002\u6da6\u6ed1\u4e0d\u8db3\u3001\u6ed1\u8f6e\u5c3a\u5bf8\u4e0d\u5408\u9002\u4ee5\u53ca\u5377\u7ed5\u4e0d\u5747\u5300\u90fd\u4f1a\u52a0\u901f\u8fd9\u4e00\u8fc7\u7a0b\u3002\u4e86\u89e3\u75b2\u52b3\u7684\u539f\u56e0\u3001\u9884\u9632\u63aa\u65bd\u548c\u68c0\u6d4b\u65b9\u6cd5\u5bf9\u4e8e\u7ba1\u7406\u75b2\u52b3\u98ce\u9669\u548c\u786e\u4fdd\u8d77\u91cd\u673a\u5b89\u5168\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-is-crane-hoist-wire-rope-fatigue-breakage\">\u4ec0\u4e48\u662f\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u75b2\u52b3\u65ad\u88c2\uff1f<\/h2>\n\n\n\n<p>\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u5728\u5377\u7b52\u548c\u6ed1\u8f6e\u4e0a\u53cd\u590d\u7f20\u7ed5\u548c\u89e3\u5377\u7684\u8fc7\u7a0b\u4e2d\u4f1a\u4ea7\u751f\u75b2\u52b3\u3002\u94a2\u4e1d\u7ef3\u6301\u7eed\u627f\u53d7\u7531\u62c9\u4f38\u3001\u5f2f\u66f2\u548c\u538b\u7f29\u5f15\u8d77\u7684\u4ea4\u53d8\u5e94\u529b\u3002\u5f53\u53cd\u590d\u5e94\u529b\u8d85\u8fc7\u94a2\u4e1d\u7ef3\u6750\u6599\u7684\u6297\u75b2\u52b3\u5f3a\u5ea6\u65f6\uff0c\u94a2\u4e1d\u7ef3\u8868\u9762\u5c31\u4f1a\u5f62\u6210\u7ec6\u5c0f\u7684\u75b2\u52b3\u88c2\u7eb9\u3002\u968f\u7740\u8fd0\u884c\u5faa\u73af\u7684\u7ee7\u7eed\uff0c\u88c2\u7eb9\u4f1a\u5411\u5185\u6269\u5c55\uff0c\u6700\u7ec8\u5bfc\u81f4\u94a2\u4e1d\u7ef3\u65ad\u88c2\u3002<\/p>\n\n\n\n<p>\u75b2\u52b3\u65ad\u88c2\u901a\u5e38\u5177\u6709\u76f8\u5bf9\u5e73\u5766\u7684\u65ad\u88c2\u9762\uff0c\u4e00\u822c\u4e0d\u4f1a\u51fa\u73b0\u660e\u663e\u7684\u9888\u7f29\u6216\u5851\u6027\u53d8\u5f62\u3002\u65ad\u94a2\u4e1d\u7ef3\u5f80\u5f80\u96c6\u4e2d\u5728\u7ef3\u7d22\u4e0e\u6ed1\u8f6e\u6216\u5377\u7b52\u63a5\u89e6\u5e76\u627f\u8f7d\u8f7d\u8377\u7684\u4f4d\u7f6e\uff0c\u4e14\u65ad\u88c2\u53ef\u80fd\u5448\u89c4\u5219\u5206\u5e03\u3002\u8fd9\u4e0e\u8fc7\u8f7d\u65ad\u88c2\u7684\u676f\u72b6\u5851\u6027\u65ad\u88c2\u4ee5\u53ca\u78e8\u635f\u5f15\u8d77\u7684\u5c16\u9510\u78e8\u7c92\u65ad\u88c2\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2026\/10\/Crane-Hoist-Wire-Rope-Fatigue-Breakage.png\" alt=\"\" class=\"wp-image-16587\"\/><figcaption class=\"wp-element-caption\">\u8d77\u91cd\u673a\u63d0\u5347\u94a2\u4e1d\u7ef3\u75b2\u52b3\u65ad\u88c2<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"main-causes-of-fatigue-breaks-in-crane-hoist-wire-rope\">\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u75b2\u52b3\u65ad\u88c2\u7684\u4e3b\u8981\u539f\u56e0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-alternating-bending-stress\">1.\u4ea4\u53d8\u5f2f\u66f2\u5e94\u529b<\/h3>\n\n\n\n<p>\u6bcf\u6b21\u94a2\u4e1d\u7ef3\u7ecf\u8fc7 <a href=\"https:\/\/www.hndfcrane.com\/zh\/crane-rope-drum\/\">\u8d77\u91cd\u673a\u7ef3\u9f13<\/a> \u6216\u8005 <a href=\"https:\/\/www.hndfcrane.com\/zh\/wire-rope-sheaves\/\">\u8d77\u91cd\u673a\u6ed1\u8f6e<\/a>\u94a2\u4e1d\u7ef3\u4f1a\u7ecf\u5386\u53e6\u4e00\u6b21\u6b63\u5411\u6216\u53cd\u5411\u5f2f\u66f2\u3002\u53cd\u5411\u5f2f\u66f2\u5bf9\u94a2\u4e1d\u7ef3\u75b2\u52b3\u5bff\u547d\u7684\u5f71\u54cd\u901a\u5e38\u6bd4\u540c\u5411\u5f2f\u66f2\u66f4\u5927\u3002\u5f53\u5377\u7b52\u6216\u6ed1\u8f6e\u76f4\u5f84\u4e0e\u94a2\u4e1d\u7ef3\u76f4\u5f84\u4e4b\u6bd4\uff08D\/d\uff09\u8fc7\u5c0f\u65f6\uff0c\u5f2f\u66f2\u66f2\u7387\u589e\u5927\uff0c\u5c40\u90e8\u5e94\u529b\u96c6\u4e2d\u66f4\u52a0\u4e25\u91cd\uff0c\u75b2\u52b3\u5bff\u547d\u4f1a\u663e\u8457\u7f29\u77ed\u3002\u9891\u7e41\u7684\u5347\u964d\u64cd\u4f5c\u4f1a\u5bfc\u81f4\u7ec6\u5c0f\u88c2\u7eb9\u5728\u5faa\u73af\u8f7d\u8377\u4f5c\u7528\u4e0b\u4e0d\u65ad\u7d2f\u79ef\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-internal-fretting-wear\">2. \u5185\u90e8\u5fae\u52a8\u78e8\u635f<\/h3>\n\n\n\n<p>\u5f53\u7ef3\u7d22\u53d7\u529b\u65f6\uff0c\u7ef3\u80a1\u4e4b\u95f4\u4ee5\u53ca\u5355\u6839\u94a2\u4e1d\u4e4b\u95f4\u4f1a\u53d1\u751f\u5fae\u5c0f\u7684\u76f8\u5bf9\u8fd0\u52a8\uff0c\u4ece\u800c\u4ea7\u751f\u5fae\u52a8\u78e8\u635f\u3002\u94a2\u4e1d\u8868\u9762\u4f1a\u5f62\u6210\u5e94\u529b\u96c6\u4e2d\u548c\u7ec6\u5c0f\u51f9\u5751\uff0c\u8fd9\u4e9b\u51f9\u5751\u662f\u75b2\u52b3\u88c2\u7eb9\u7684\u840c\u751f\u70b9\u3002\u6da6\u6ed1\u4e0d\u8db3\u6216\u6da6\u6ed1\u8102\u5e72\u6db8\u4f1a\u52a0\u901f\u5185\u90e8\u78e8\u635f\uff0c\u964d\u4f4e\u7ef3\u7d22\u7684\u75b2\u52b3\u5bff\u547d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-impact-loads-and-variable-amplitude-stress\">3.\u51b2\u51fb\u8f7d\u8377\u548c\u53d8\u5e45\u5e94\u529b<\/h3>\n\n\n\n<p>\u7a81\u7136\u7684\u63d0\u5347\u6216\u4e0b\u964d\u3001\u7d27\u6025\u5236\u52a8\u3001\u4fa7\u5411\u62c9\u52a8\u4ee5\u53ca\u5236\u52a8\u51b2\u51fb\u90fd\u4f1a\u4ea7\u751f\u77ed\u65f6\u989d\u5916\u7684\u52a8\u6001\u8f7d\u8377\u3002\u6bcf\u6b21\u542f\u52a8\u548c\u505c\u6b62\u90fd\u4f1a\u6539\u53d8\u7ef3\u7d22\u7684\u5b9e\u9645\u5f20\u529b\uff0c\u5e76\u4ea7\u751f\u53d8\u5e45\u75b2\u52b3\u5e94\u529b\uff0c\u4ece\u800c\u52a0\u901f\u88c2\u7eb9\u6269\u5c55\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-drum-and-sheave-condition-problems\">4. \u6eda\u7b52\u548c\u6ed1\u8f6e\u72b6\u51b5\u95ee\u9898<\/h3>\n\n\n\n<p>\u6ed1\u8f6e\u69fd\u78e8\u635f\u6216\u78e8\u635f\u4e0d\u5747\u3001\u6ed1\u8f6e\u69fd\u53d8\u5f62\u3001\u7ef3\u7d22\u7f20\u7ed5\u4e0d\u826f\u3001\u7f20\u7ed5\u65b9\u5411\u4ea4\u53c9\u6216\u7d0a\u4e71\u4ee5\u53ca\u591a\u5c42\u7f20\u7ed5\u65f6\u7684\u6324\u538b\u7b49\u95ee\u9898\uff0c\u90fd\u4f1a\u5bfc\u81f4\u7ef3\u7d22\u53d7\u529b\u4e0d\u5747\u3002\u7531\u6b64\u4ea7\u751f\u7684\u5c40\u90e8\u5e94\u529b\u96c6\u4e2d\u53ef\u80fd\u5bfc\u81f4\u7ef3\u7d22\u7279\u5b9a\u90e8\u5206\u8fc7\u65e9\u51fa\u73b0\u75b2\u52b3\u635f\u4f24\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-corrosion-fatigue-interaction\">5.\u8150\u8680-\u75b2\u52b3\u76f8\u4e92\u4f5c\u7528<\/h3>\n\n\n\n<p>\u6237\u5916\u6216\u6f6e\u6e7f\u73af\u5883\u4f1a\u5bfc\u81f4\u7ef3\u7d22\u8868\u9762\u751f\u9508\u548c\u51fa\u73b0\u70b9\u8680\u3002\u8150\u8680\u5751\u672c\u8eab\u53ef\u80fd\u6210\u4e3a\u75b2\u52b3\u88c2\u7eb9\u7684\u840c\u751f\u70b9\u3002\u5f53\u8150\u8680\u548c\u5faa\u73af\u75b2\u52b3\u5171\u540c\u4f5c\u7528\u65f6\uff0c\u5931\u6548\u901f\u5ea6\u4f1a\u52a0\u5feb\u3002\u4ec5\u51ed\u76ee\u89c6\u68c0\u67e5\u53ef\u80fd\u96be\u4ee5\u8bc6\u522b\u5185\u90e8\u8150\u8680\u548c\u75b2\u52b3\u635f\u4f24\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-inadequate-rope-selection-or-arrangement\">6. \u7ef3\u7d22\u9009\u62e9\u6216\u5e03\u7f6e\u4e0d\u5f53<\/h3>\n\n\n\n<p>\u70b9\u63a5\u89e6\u5f0f\u7ef3\u7d22\u7ed3\u6784\u7684\u75b2\u52b3\u6027\u80fd\u901a\u5e38\u4f4e\u4e8e\u7ebf\u63a5\u89e6\u5f0f\u7ed3\u6784\u3002\u4e0d\u826f\u7684\u7ef3\u82af\u5e03\u7f6e\u6216\u6ed1\u8f6e\u5e03\u7f6e\uff0c\u5305\u62ec\u53cd\u590d\u53cd\u5411\u5f2f\u66f2\uff0c\u4f1a\u5728\u8bbe\u5907\u8bbe\u8ba1\u9636\u6bb5\u9020\u6210\u75b2\u52b3\u7f3a\u9677\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-to-prevent-fatigue-breaks-in-crane-hoist-wire-rope\">\u5982\u4f55\u9632\u6b62\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u75b2\u52b3\u65ad\u88c2<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-control-equipment-selection-and-the-d-d-ratio\">1. \u63a7\u5236\u8bbe\u5907\u7684\u9009\u62e9\u548cD\/d\u6bd4<\/h3>\n\n\n\n<p>\u6839\u636e\u9002\u7528\u8981\u6c42\u9009\u62e9\u5377\u7b52\u548c\u6ed1\u8f6e\u76f4\u5f84\u3002\u907f\u514d\u4f7f\u7528\u5c3a\u5bf8\u8fc7\u5c0f\u7684\u5377\u7b52\u6216\u6ed1\u8f6e\uff0c\u4ee5\u514d\u9020\u6210\u8fc7\u5927\u7684\u5f2f\u66f2\u53d8\u5f62\u3002\u6839\u636e\u8fd0\u884c\u6761\u4ef6\uff0c\u8003\u8651\u91c7\u7528\u6297\u75b2\u52b3\u6027\u80fd\u826f\u597d\u7684\u7ebf\u63a5\u89e6\u5f0f\u94a2\u4e1d\u7ef3\u7ed3\u6784\uff0c\u4f8b\u5982 6\u00d736WS \u578b\u3002\u5e03\u7f6e\u94a2\u4e1d\u7ef3\u7f20\u7ed5\u7cfb\u7edf\u65f6\uff0c\u5e94\u5c3d\u53ef\u80fd\u51cf\u5c11\u53cd\u5411\u5f2f\u66f2\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-use-proper-lifting-procedures-to-reduce-impact-fatigue\">2. \u91c7\u7528\u6b63\u786e\u7684\u8d77\u91cd\u64cd\u4f5c\u65b9\u6cd5\u4ee5\u51cf\u5c11\u51b2\u51fb\u75b2\u52b3<\/h3>\n\n\n\n<p>\u5207\u52ff\u7a81\u7136\u542f\u52a8\u6216\u505c\u6b62\uff0c\u5207\u52ff\u731b\u7136\u5012\u8f66\u5236\u52a8\uff0c\u6216\u8fdb\u884c\u4fa7\u62c9\u64cd\u4f5c\u3002\u8d77\u5347\u5f00\u59cb\u65f6\uff0c\u5e94\u7f13\u6162\u5747\u5300\u5730\u65bd\u52a0\u8d1f\u8f7d\uff0c\u4ee5\u51cf\u5c11\u51b2\u51fb\u548c\u4ea4\u53d8\u5e94\u529b\u3002\u4e25\u683c\u63a7\u5236\u989d\u5b9a\u8d1f\u8f7d\uff0c\u5207\u52ff\u8d85\u8f7d\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-maintain-the-rope-guiding-and-spooling-system\">3. \u7ef4\u62a4\u7ef3\u7d22\u5bfc\u5411\u548c\u5377\u7ed5\u7cfb\u7edf<\/h3>\n\n\n\n<p>\u4fdd\u6301\u5377\u7b52\u5bfc\u5411\u88c5\u7f6e\u548c\u5377\u7ed5\u88c5\u7f6e\u5904\u4e8e\u826f\u597d\u72b6\u6001\uff0c\u4ee5\u9632\u6b62\u7ef3\u7d22\u4ea4\u53c9\u7f20\u7ed5\u3001\u6324\u538b\u548c\u5939\u7d27\u3002\u6ed1\u8f6e\u5e94\u81ea\u7531\u65cb\u8f6c\uff0c\u4e0d\u5f97\u5361\u6ede\u3002\u5b9a\u671f\u68c0\u67e5\u3001\u7ef4\u4fee\u6216\u66f4\u6362\u6ed1\u8f6e\u69fd\uff0c\u4ee5\u9632\u6b62\u5355\u4fa7\u78e8\u635f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-apply-standardized-lubrication-and-maintenance\">4. \u5e94\u7528\u6807\u51c6\u5316\u6da6\u6ed1\u548c\u7ef4\u62a4<\/h3>\n\n\n\n<p>\u4f7f\u7528\u4e13\u4e3a\u94a2\u4e1d\u7ef3\u8bbe\u8ba1\u7684\u6da6\u6ed1\u5242\uff0c\u5e76\u786e\u4fdd\u6da6\u6ed1\u5242\u80fd\u591f\u6e17\u900f\u5230\u7ef3\u82af\u548c\u94a2\u4e1d\u4e4b\u95f4\uff0c\u4ee5\u51cf\u5c11\u5fae\u52a8\u6469\u64e6\u3002\u5b9a\u671f\u91cd\u65b0\u6d82\u62b9\u6da6\u6ed1\u5242\uff0c\u9632\u6b62\u5176\u5e72\u6db8\u6216\u6d41\u5931\uff0c\u6709\u52a9\u4e8e\u51cf\u7f13\u75b2\u52b3\u548c\u8150\u8680\u9020\u6210\u7684\u635f\u4f24\u3002 <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-establish-graded-inspection-and-discard-procedures\">5. \u5efa\u7acb\u5206\u7ea7\u68c0\u9a8c\u548c\u62a5\u5e9f\u7a0b\u5e8f<\/h3>\n\n\n\n<p>\u4f8b\u884c\u68c0\u67e5\u5e94\u5305\u62ec\u68c0\u67e5\u94a2\u4e1d\u7ef3\u637b\u5411\u5185\u7684\u65ad\u4e1d\u6570\u91cf\u3001\u76f4\u5f84\u51cf\u5c0f\u3001\u53d8\u5f62\u548c\u8150\u8680\u60c5\u51b5\u3002\u5b9a\u671f\u68c0\u67e5\u53ef\u91c7\u7528\u7535\u78c1\u65e0\u635f\u68c0\u6d4b\u6216\u5176\u4ed6\u5408\u9002\u7684\u65b9\u6cd5\u6765\u8bc6\u522b\u9690\u85cf\u7684\u5185\u90e8\u65ad\u4e1d\u3002\u4e00\u65e6\u8fbe\u5230\u62a5\u5e9f\u6807\u51c6\uff0c\u5e94\u7acb\u5373\u66f4\u6362\u94a2\u4e1d\u7ef3\u3002\u5207\u52ff\u7ee7\u7eed\u4f7f\u7528\u635f\u574f\u7a0b\u5ea6\u4e0d\u53ef\u63a5\u53d7\u7684\u94a2\u4e1d\u7ef3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"6-control-operating-intensity-and-keep-a-service-record\">6. \u63a7\u5236\u8fd0\u884c\u5f3a\u5ea6\u5e76\u4fdd\u7559\u670d\u52a1\u8bb0\u5f55<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u8d77\u5347\u5faa\u73af\u9891\u7e41\u7684\u8bbe\u5907\uff0c\u5e94\u914c\u60c5\u7f29\u77ed\u66f4\u6362\u5468\u671f\u3002\u5e94\u4fdd\u5b58\u94a2\u4e1d\u7ef3\u4f7f\u7528\u8bb0\u5f55\uff0c\u8bb0\u5f55\u8fd0\u884c\u5faa\u73af\u6b21\u6570\uff0c\u5e76\u7ed3\u5408\u5b9e\u9645\u5de5\u51b5\u8bc4\u4f30\u75b2\u52b3\u5bff\u547d\u6d88\u8017\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"methods-for-determining-wire-rope-fatigue-performance\">\u6d4b\u5b9a\u94a2\u4e1d\u7ef3\u75b2\u52b3\u6027\u80fd\u7684\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u8d44\u6599\u6765\u6e90\u5f15\u7528\u4e86GB\/T 38814-2020\uff0c <em>\u94a2\u4e1d\u7ef3\u540a\u7d22\u2014\u2014\u75b2\u52b3\u8bd5\u9a8c\u65b9\u6cd5<\/em>\u7528\u4e8e\u94a2\u4e1d\u7ef3\u540a\u7d22\u75b2\u52b3\u8bd5\u9a8c\u3002\u53d1\u5e03\u524d\u5e94\u6838\u5b9e\u5176\u73b0\u72b6\u548c\u9002\u7528\u7684\u66ff\u4ee3\u6807\u51c6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-test-principle\">1. \u6d4b\u8bd5\u539f\u7406<\/h3>\n\n\n\n<p>\u5bf9\u94a2\u4e1d\u7ef3\u8bd5\u6837\u65bd\u52a0\u6b63\u5f26\u8f74\u5411\u5faa\u73af\u62c9\u4f38\u5e94\u529b\uff0c\u5e76\u4fdd\u6301\u89c4\u5b9a\u7684\u5e94\u529b\u5e45\u503c\u548c\u52a0\u8f7d\u9891\u7387\u3002\u6301\u7eed\u5faa\u73af\u52a0\u8f7d\uff0c\u76f4\u81f3\u8bd5\u6837\u8fbe\u5230\u6240\u9700\u7684\u5faa\u73af\u6b21\u6570\uff0c\u6216\u94a2\u4e1d\u7ef3\u51fa\u73b0\u65ad\u4e1d\u3001\u65ad\u80a1\u3001\u7aef\u90e8\u8fde\u63a5\u5f00\u88c2\u6216\u5176\u4ed6\u89c4\u5b9a\u7684\u5931\u6548\u6a21\u5f0f\u3002\u6240\u5f97\u7ed3\u679c\u7528\u4e8e\u8bc4\u4f30\u75b2\u52b3\u8010\u4e45\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-test-equipment-requirements\">2. \u6d4b\u8bd5\u8bbe\u5907\u8981\u6c42<\/h3>\n\n\n\n<p>\u75b2\u52b3\u8bd5\u9a8c\u673a\u7684\u529b\u7cbe\u5ea6\u5e94\u63a7\u5236\u5728\u00b10.5%\u4ee5\u5185\u3002\u52a0\u8f7d\u6ce2\u5f62\u5e94\u4e3a\u6b63\u5f26\u6ce2\uff0c\u8bd5\u9a8c\u9891\u7387\u4e00\u822c\u63a7\u5236\u57280.1\uff5e2 Hz\uff0c\u4ee5\u51cf\u5c11\u5171\u632f\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-specimen-preparation\">3. \u6807\u672c\u5236\u5907<\/h3>\n\n\n\n<p>\u5c06\u8bd5\u6837\u5207\u5272\u81f3\u6240\u9700\u957f\u5ea6\uff0c\u5e76\u4f7f\u7528\u53ef\u9760\u7684\u65b9\u6cd5\uff08\u4f8b\u5982\u538b\u63a5\u6216\u63d2\u63a5\uff09\u56fa\u5b9a\u5176\u4e24\u7aef\u3002\u7aef\u90e8\u914d\u4ef6\u4e0d\u5e94\u8fc7\u65e9\u5931\u6548\uff0c\u4ee5\u786e\u4fdd\u75b2\u52b3\u5931\u6548\u53d1\u751f\u5728\u7ef3\u4f53\u800c\u975e\u5939\u6301\u90e8\u5206\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"4-test-procedure\">4. \u6d4b\u8bd5\u7a0b\u5e8f<\/h3>\n\n\n\n<ul>\n<li>\u68c0\u67e5\u6837\u672c\u5e76\u8bb0\u5f55\u5176\u521d\u59cb\u72b6\u6001\u3002<\/li>\n\n\n\n<li>\u56fa\u5b9a\u8bd5\u6837\u5e76\u8bbe\u5b9a\u6700\u5927\u548c\u6700\u5c0f\u5faa\u73af\u8f7d\u8377\u3002<\/li>\n\n\n\n<li>\u5f00\u59cb\u5faa\u73af\u75b2\u52b3\u52a0\u8f7d\u5e76\u7ee7\u7eed\u8bd5\u9a8c\u3002<\/li>\n\n\n\n<li>\u5f53\u8fbe\u5230\u89c4\u5b9a\u7684\u5faa\u73af\u6b21\u6570\u6216\u53d1\u751f\u65ad\u7ebf\u3001\u65ad\u80a1\u3001\u7aef\u90e8\u5f00\u88c2\u6216\u5176\u4ed6\u89c4\u5b9a\u7684\u6545\u969c\u65f6\uff0c\u505c\u6b62\u6d4b\u8bd5\u3002<\/li>\n\n\n\n<li>\u75b2\u52b3\u8bd5\u9a8c\u540e\uff0c\u91c7\u7528\u9002\u7528\u7684\u65ad\u88c2\u529b\u8bd5\u9a8c\u65b9\u6cd5\u9a8c\u8bc1\u5269\u4f59\u627f\u8f7d\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u51fa\u5177\u5b8c\u6574\u7684\u75b2\u52b3\u8bd5\u9a8c\u62a5\u544a\uff0c\u8bb0\u5f55\u5931\u6548\u6a21\u5f0f\u3001\u5faa\u73af\u6b21\u6570\u548c\u6b8b\u4f59\u65ad\u88c2\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"5-result-assessment\">5. \u7ed3\u679c\u8bc4\u4f30<\/h3>\n\n\n\n<p>\u8bd5\u9a8c\u540e\uff0c\u68c0\u67e5\u8bd5\u6837\u662f\u5426\u5b58\u5728\u75b2\u52b3\u65ad\u88c2\u3002\u5bf9\u4e8e\u91c7\u7528\u4e0d\u540c\u7aef\u90e8\u8fde\u63a5\u65b9\u5f0f\u7684\u540a\u7d22\uff0c\u786e\u5b9a\u6b8b\u4f59\u65ad\u88c2\u529b\u662f\u5426\u6ee1\u8db3\u76f8\u5173\u6807\u51c6\u89c4\u5b9a\u7684\u9002\u7528\u6700\u5c0f\u503c\u3002\u8d44\u6599\u6765\u6e90\u7ed9\u51fa\u7684\u53c2\u8003\u503c\u4e3a\uff1a\u538b\u63a5\u540a\u7d22\u7684\u6700\u5c0f\u65ad\u88c2\u529b\u81f3\u5c11\u4e3a 80%\uff0c\u6d47\u6ce8\u5f0f\u540a\u7d22\u7684\u6700\u5c0f\u65ad\u88c2\u529b\u81f3\u5c11\u4e3a 90%\u3002\u8fd9\u4e9b\u9650\u503c\u5fc5\u987b\u6839\u636e\u9002\u7528\u7684\u6807\u51c6\u7248\u672c\u3001\u7aef\u90e8\u8fde\u63a5\u65b9\u5f0f\u548c\u8bd5\u6837\u7c7b\u578b\u8fdb\u884c\u6838\u5bf9\u3002<\/p>\n\n\n\n<p>\u8f74\u5411\u62c9\u4f38\u75b2\u52b3\u8bd5\u9a8c\u5e94\u4e0e\u56e0\u53cd\u590d\u7f20\u7ed5\u5728\u5377\u7b52\u548c\u6ed1\u8f6e\u4e0a\u800c\u5f15\u8d77\u7684\u5f2f\u66f2\u75b2\u52b3\u8bd5\u9a8c\u533a\u5206\u5f00\u6765\u3002\u8fd9\u4e9b\u8bd5\u9a8c\u6a21\u62df\u7684\u662f\u4e0d\u540c\u7684\u8fd0\u884c\u6761\u4ef6\uff0c\u5728\u6ca1\u6709\u9002\u5f53\u7684\u6280\u672f\u4f9d\u636e\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0d\u5e94\u4e92\u6362\u4f7f\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u7ed3\u8bba<\/h2>\n\n\n\n<p>\u8d77\u91cd\u673a\u94a2\u4e1d\u7ef3\u75b2\u52b3\u662f\u4e00\u79cd\u9010\u6e10\u7d2f\u79ef\u7684\u5b89\u5168\u9690\u60a3\u3002\u6545\u969c\u901a\u5e38\u5e76\u975e\u6beb\u65e0\u9884\u5146\u5730\u53d1\u751f\uff0c\u800c\u662f\u7531\u4e8e\u53cd\u590d\u8fd0\u884c\u5faa\u73af\u9020\u6210\u7684\u635f\u4f24\u7d2f\u79ef\u6240\u81f4\u3002\u63a7\u5236\u8fd9\u79cd\u98ce\u9669\u9700\u8981\u6b63\u786e\u7684\u64cd\u4f5c\u3001\u5408\u7406\u7684\u8bbe\u5907\u5e03\u7f6e\u3001\u6da6\u6ed1\u3001\u7ef4\u62a4\u548c\u5206\u7ea7\u68c0\u9a8c\u3002\u5728\u91c7\u8d2d\u548c\u8fdb\u8d27\u68c0\u9a8c\u9636\u6bb5\uff0c\u4e5f\u5e94\u6839\u636e\u76f8\u5173\u8981\u6c42\u8bc4\u4f30\u94a2\u4e1d\u7ef3\u7684\u75b2\u52b3\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u5e94\u5c06\u94a2\u4e1d\u7ef3\u3001\u5377\u7b52\u3001\u6ed1\u8f6e\u3001\u5377\u7ed5\u7cfb\u7edf\u548c\u5236\u52a8\u63a7\u5236\u88c5\u7f6e\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u8fdb\u884c\u68c0\u67e5\u3002\u901a\u8fc7\u63a7\u5236\u8bbe\u5907\u9009\u62e9\u3001\u51b2\u51fb\u8f7d\u8377\u3001\u5f2f\u66f2\u72b6\u51b5\u3001\u6da6\u6ed1\u3001\u8150\u8680\u548c\u5e9f\u6599\u7ba1\u7406\uff0c\u53ef\u4ee5\u964d\u4f4e\u8d77\u91cd\u94a2\u4e1d\u7ef3\u75b2\u52b3\u65ad\u88c2\u7684\u98ce\u9669\u3002<\/p>","protected":false},"excerpt":{"rendered":"Why does crane hoist wire rope fatigue occur even without obvious overloading? During repeated lifting and lowering, wire ropes bend around drums and sheaves under tension, allowing small defects to develop into fatigue cracks and eventually cause broken wires. Inadequate lubrication, improper sheave sizing, and uneven spooling can accelerate this process. Understanding the causes, prevention [&hellip;]","protected":false},"featured_media":16587,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[810],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts\/16574"}],"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":15,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts\/16574\/revisions"}],"predecessor-version":[{"id":16590,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/xmxposts\/16574\/revisions\/16590"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/media\/16587"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/media?parent=16574"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/posts_category?post=16574"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/zh\/wp-json\/wp\/v2\/posts_tag?post=16574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}