大跨度钢管砼拱桥地震反应分析近期研究进展  

Recent development of study on seismic response of long-span concrete filled steel tubular arch bridge

作　　者：李少冲[1] 张毅[1] 范存新[1] 

机构地区：[1]苏州科技学院土木工程学院,江苏苏州215011

出　　处：《商丘师范学院学报》2009年第9期67-70,共4页Journal of Shangqiu Normal University

基　　金：建设部科技项目(2008-K3-11)

摘　　要：综述了近期大跨度钢管混凝土拱桥地震反应分析的研究进展.对大跨度钢管混凝土拱桥拱肋的模拟方法、地震反应分析方法和地震反应特征进行了简述,并提出了进一步研究的若干建议.This paper summarizes the recent development of study on seismic response of large - span concrete filled steel tubular arch bridge. Then it analysises the simulation methods of arch, the method of seismic response analysis the seismic response characteristics of the large - span concrete filled steel tube arch bridge. Finally some recommendations in further research is showed.

关 键 词：钢管混凝土拱桥 地震反应 几何非线性 行波效应 

分 类 号：U448.22[建筑科学—桥梁与隧道工程]