摘要
介绍了桥式起重机主梁拱度测量方法 ,同时阐述了采用预应力矫正法矫正主梁的优点和实施方案。
The thesis presents measuring method of bridge crane main beam arch degree.At the same time,it expounds advantage and carring out program of rectifing girder by beforehand stress.
出处
《冶金设备》
2004年第6期67-68,共2页
Metallurgical Equipment
关键词
桥式起重机
主梁
变形
拱度
挠度
预应力
矫正
Bridge crane Arch degree Deflection Beforehand stress Rectifing measure
