铅芯橡胶支座隔震桥梁非线性地震响应分析进展研究  

Development research on the nonlinear seismic response of LRB isolated bridges

作　　者：马涌泉[1] 陈水生[1] 涂勇[1] 陈灏[1] 

机构地区：[1]华东交通大学土木建筑学院,江西南昌330013

出　　处：《工程建设》2011年第3期1-7,21,共8页Engineering Construction

基　　金：国家自然科学基金重点资助项目(50868007);江西省自然科学基金重点资助项目(550012)

摘　　要：以铅芯橡胶支座(LRB)滞回特性模型和LRB隔震桥梁地震响应分析方法为出发点,分析目前LRB隔震桥梁地震响应领域的发展现状。全面总结了国内外学者在LRB隔震桥梁地震响应分析领域的研究成果,并针对现阶段LRB隔震桥梁地震响应分析研究中存在的缺陷和不足,提出了当前迫切需要进行研究的内容和方向。With the hysteretic characteristics model of the lead rubber bearing（LRB） and seismic response analysis method of isolated bridges with LRB as the basis,the present progress in the field of seismic response of isolated bridges with LRB was analyzed.The achievements of scholars in this area both at home and abroad in seismic response analyses of isolation bridges of LRB were summarized comprehensively.In view of defects and shortages in current seismic response analysis and study of isolation bridges of LRB,the research content and direction were provided.

关 键 词：铅芯橡胶支座 隔震桥梁 滞回模型 动力分析 地震响应 

分 类 号：U442.55[建筑科学—桥梁与隧道工程]