汶川地震中绵竹公共建筑的震害调查与分析

四川汶川8.0级特大地震造成了绵竹市大量学校、医院和宾馆等公共建筑的倒塌和严重损坏,造成了巨大的人员伤亡和经济损失。本文介绍了绵竹市学校、医院、宾馆等公共建筑比较有代表性的震害调查结果,分析了此次地震中砌体、框架、砌体-钢筋混凝土混合结构的震害特点和震害原因;在此基础上,总结了一些经验和教训,提出了几点抗震设计建议,供实际工程应用和修编相应规范参考。

Damage Investigation and Analysis of Public Buildings in Mianzhu During Wenchuan Earthquake

In May 12th,2008,8.0 degree earthquake occurred in Siehuan Wenehuan. A large number of public buildings, such as school buildings, medical buildings and hotel were collapsed and severely damaged in this earthquake. It also has a great impact in the society. Some representative damage survey in public buildings were introdueed in this paper. The characteristics and causes of earthquake damage of three different structure types were analyzed, such as masonry structure ,frame structure and composite structure. At last, some seismic design suggestions are pro- posed in this paper.