某斜腿刚构跨线桥受力分析  

On stressed analysis of some slant-leg rigid frame flyover

作　　者：魏慧芝 

机构地区：[1]山西省公路局长治分局勘测设计所

出　　处：《山西建筑》2011年第34期170-171,共2页Shanxi Architecture

摘　　要：以某斜腿刚构跨线桥为工程背景,介绍了该桥的设计方案、桥梁构造,对其进行有限元计算,并进行了承载能力极限状态强度验算,正常使用极限状态裂缝宽度验算及压应力验算,得出该桥受力状态满足要求。Taking some slant-leg rigid frame flyover as the engineering background, the paper introduces the design scheme and the bridge components of the bridge, undertakes the finite element calculation, has the strength checking for the loading capacity in its extreme status, the crack width checking in normal status and the stress checking, and concludes the stressed status of the bridge can meet the demand.

关 键 词：斜腿刚构 有限元计算 强度验算 裂缝宽度验算 应力验算 

分 类 号：U441.5[建筑科学—桥梁与隧道工程]