摘要
分析了主梁下挠变形的原因及危害,介绍了主梁下挠的测量方法、修理界限以及修理方法。
This paper analyses the causes and the danger of lower flexibility. It introduces measures, repairing limitation and repairing methods.
出处
《现代制造技术与装备》
2009年第2期60-61,共2页
Modern Manufacturing Technology and Equipment
关键词
桥式起重机
主梁
下挠
修复
bridge crane, main girder, lower flexibility, repair
