“5·12”汶川地震重庆市云阳县教育系统建筑震害调查
详细信息 本馆镜像全文    |  推荐本文 | | 获取馆网全文
摘要
对"5.12"汶川地震发生后重庆市云阳县教育系统建筑进行震害调查,以确认房屋危险性。所调查建筑以砌体结构为主,采用现场检测的方式,根据房屋主要受力构件如承重墙和梁所出现严重的结构缺陷,判别其危险性等级。文中对调查工作所搜集到的损害情况进行汇总分析,指出地震中有超过30%的建筑受到了中等破坏或更严重的破坏,继而分析了砌体结构的震害特点和震害原因,并对受损建筑提出修复和加固意见。
Investigation on seismic damage of school buildings in Yunyang county,Chongqing city was carried out to evaluate the structural conditions of the damaged buildings,which were mostly masonry structures,through on-site detection and identification of the severe structural defect on the main structural members such as walls and beams,after Wenchuan earthquake on May 12th,2008.Investigation data were summarized and analyzed in this paper,and the results show that over 30 percent of the buildings were damaged at the moderate or serious grade.And then the damage features and reasons were primarily analyzed,and some suggestions for retrofit and renovation were proposed.
引文
[1]徐正忠.GB 50011-2001建筑抗震设计规范[S].北京:中国建筑工业出版社,2002.
    [2]苑振芳.GB 50003-2001砌体结构设计规范[S].北京:中国建筑工业出版社,2002.
    [3]陈慧芳.JG J 125-99危险房屋鉴定标准[S].北京:中国建筑工业出版社,2002.
    [4]李德虎.JG J 116-98建筑抗震加固技术规程[S].北京:中国建筑工业出版社,1998.

版权所有:© 2023 中国地质图书馆 中国地质调查局地学文献中心