桥式起重机主梁变形分析及其修复方法

An analysis for deflections of main girders of overhead traveling cranes and its repair methods

分析了桥式起重机主梁变形产生的原因,介绍了在设计和使用中对主梁变形的一般要求,着重阐述了工程实践中主梁变形修复的一些方法。

The reasons for making main girders of overhead traveling cranes deflect are analysed, and then some rules for deflections of main girders are introduced. In the end, some repair methods are mentioned in detail in the paper.