某桁式组合拱桥主要病害分析  

Analysis on the main disease of one trussed combined arch bridge

作　　者：李帅[1] 刘长喜[1] 许华东[1] 

机构地区：[1]重庆交通大学

出　　处：《山西建筑》2008年第18期308-309,共2页Shanxi Architecture

摘　　要：针对某桁式组合拱桥的病害特点,结合具体工程实例,利用有限元对带有病害时桥梁主要部分的受力特点进行了分析,探讨了该桥梁产生病害的原因,以促进桁式组合拱桥的研究和应用。Aiming at the characters of the disease of one trussed combined arch bridge and combined with the specific project example, it analyses the stress characters of the main section of the damaged bridge by using thefinites element, and discusses the reasons of the disease generation, to accelerate the research and application of trussed combined arch bridge.

关 键 词：预应力桁式组合拱桥 裂缝 结构性接缝 病害 

分 类 号：U448.22[建筑科学—桥梁与隧道工程]