【摘要】 2008年5月12日14时28分四川省汶川发生了8.0级特大地震,此次特大地震严重波及广元市,之后在广元市青川县又发生了3次6.0级以上强烈余震。本文对广元地震灾区重点桥梁震害进行了全面系统的总结分析,对灾区桥梁加固改造和新桥建设在抗震设计方面提出了一些建议和措施,供桥梁灾后恢复重建参考和借鉴。更多还原

【Abstract】 A 8.0-magnitude earthquake broke out in Wenchuan district of Sichuan Province at 14∶28 on May 12th,2008.Guangyuan City was severely struck by the strong earthquake,and three over 6.0-magnitude earthquake occurred in Qingchuan county of Guangyuan after the massive earthquake.In this paper,the main seismic damage of bridges in Guangyuan is collected and studyed,some conclusion is drawn.It may be useful to reinforce and reconstruct bridges in seismic areas in future.更多还原