摘要
本文说明了桥式起重机主梁下挠的危害、下挠的测量方法、主梁火焰矫正修复的原理和操作步骤。
This paper illustrates the harm of the main beamdeflection of bridge crane,the measuring method of deflection,theprinciple and operation procedure of the beam flame rectification.
作者
赵德君
ZHAO Dejun(Jinzhou Design Institute of Northeast Refining & Chemical Engineering Co. ,Ltd.,CNPC,Jinzhou 121001)
出处
《现代制造技术与装备》
2017年第7期127-128,共2页
Modern Manufacturing Technology and Equipment
关键词
起重机
挠度
火焰矫正
上拱
修复
crane deflection
flame correction
arch repair
