丘墩大桥撑架与主梁的固结分析  

Fixedness Analysis of Strut Frame and Girder of Qiudun Bridge

作　　者：王国亮[1] 

机构地区：[1]北京交通部公路科学研究所

出　　处：《公路交通科技》1994年第1期26-32,39,共8页Journal of Highway and Transportation Research and Development

摘　　要：本文从结构受力、施工和经济性等方面分析了丘墩大桥撑架与主梁的固结特性，讨论了主梁、撑架和墩身的刚度对固结特性的影响，并介绍了该桥的固结构造。This paper analyses the fixity characteristic of the strut frame and girder of Qiudun bridge in terms of the structure behavior under loading,contruction technigue and economy analysis,the effect of girder rigidity,strut frame rigidity and pier shaft rigidity on the fixity characteristics is discussed as well. The construction prorided to guarantee the fixity is also introduccd.

关 键 词：连续刚构 固结 梁 桥墩 内力 

分 类 号：U443.22[建筑科学—桥梁与隧道工程]