摘要
论述了国内外桥梁地震易损性分析研究的概况,并对其主要分析方法进行了较为全面的论述和对比,包括经验统计法、规范校核法、Pushover分析方法等,评述了经验和理论易损性曲线的形成,同时指出了目前研究中存在的问题与发展前景。
In this paper, the state of the art of studies on the seismic vulnerability of bridges is reviewed. The main methods for seismic vulnerability analysis of bridges are introduced comprehensively and contrast, including the historical earthquake damage statistical method, seismic code method, pushover analysis method, and so on.The construction of empirical and analytical fragility curves is presented and problems which need to be investigated further are pointed out.
出处
《浙江交通职业技术学院学报》
CAS
2008年第3期13-17,共5页
Journal of Zhejiang Institute of Communications
关键词
桥梁
易损性
震害预测
bridge
vulnerability
earthquake damage prediction