摘要
本文介绍了预应力矫直法处理天车主梁下挠,对其原理及计算过程提供描述,对主梁修复提供借鉴作用,并对此方法提出合理化建议。
This paper introduces the prestress straightening dispose of crown block girder downwarp,describes of principles and calculation process,provides reference of girder repair,and puts forward rational suggestions for the method.
出处
《现代制造技术与装备》
2011年第3期55-56,共2页
Modern Manufacturing Technology and Equipment
关键词
预应力矫直法
下挠
修复
合理化建议
prestress straightening dispose
downwarp
restoration
rationalization proposals
