超跨度主梁螺栓联接的计算  

Bolt - connection calculation for super - long span girder

作　　者：杨国华[1] 

机构地区：[1]武汉科技大学

出　　处：《起重运输机械》2007年第12期56-58,共3页Hoisting and Conveying Machinery

摘　　要：介绍了超大跨度双梁桥式起重机的主梁采用连接板和螺栓组进行分段联接的结构形式。探讨了联接强度和制造工艺问题,以便保证此类联接形式的安全性和可靠性,供相关工程管理和设计人员参考。This paper cover how sections of supper-long span main girder for double girder overhead traveling crane are connected by jointing plates and bolts. It also discusses the bolt strength and manufacturing technologies to ensure connection safety and reliability. It is a reference for the related managers and designers.

关 键 词：桥式起重机 超大跨度 主梁 螺栓组联接 

分 类 号：TH215[机械工程—机械制造及自动化]