个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:西南交通大学
学位:博士
所在单位:土木工程系
学科:桥梁与隧道工程. 防灾减灾工程及防护工程
办公地点:桥隧研发基地
联系方式:0411-84707232-8203
电子邮箱:wangzhengzheng@dlut.edu.cn
Seismic damage classification and risk assessment of mountain tunnels with a validation for the 2008 Wenchuan earthquake
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论文类型:期刊论文
发表时间:2013-02-01
发表刊物:SOIL DYNAMICS AND EARTHQUAKE ENGINEERING
收录刊物:SCIE、EI
卷号:45
页面范围:45-55
ISSN号:0267-7261
关键字:Mountain tunnel; Portal; Lining; Tunnel damage classification; Seismic risk assessment
摘要:This study proposes a new damage classification criterion to classify and quantify tunnel damage based on data collected from major earthquakes. The factors influencing seismic damage of mountain tunnels are studied and discussed, including seismic parameters, structural information, and ground conditions. Seismic risk assessment of tunnels is important for an effective disaster management plan. A risk-based assessment technique is proposed as a way to quantify the seismic risk of tunnels. The efficacy of the proposed method is illustrated using data from the 2008 Wenchuan earthquake. (C) 2012 Elsevier Ltd. All rights reserved.