陇南地区农村民房遭受汶川8.0级地震震害分析及启示

The features and earlhguake damage lessons on the rural buildings of Longnan suffered from Wenchuan 8.0 earthquake

汶川8.0级地震不仅给四川省造成严重灾害,而且对周边省区也带来不同程度的破坏。陇南地区紧邻四川省北部,距震中汶川最近距离仅200公里.汶川8.0级主震及系列余震对该地区农村民房、公路交通、通信等基础设施造成了不同程度的破坏。该文基于对陇南市农村地区民房震害考察,介绍陇南地区农村民房结构类型、破坏特点、震害机制及原因,结合震害经验实例分析总结了民房震害加剧的场地影响因素,并通过构造各类型民房的震害矩阵对民房抗震性能优劣进行了比较。

Wenchuan Ms 8.0 earthquake has not only brought huge disaster to Sichuan province,but also has made various destruction to provinces that around Sichuan.Longnan region is close to northland of Sichuan province,the shortest distance from Wenchuan-epicenter is only 200 km.The main earthquake and after-shock of Wenchuan 8.0 earthquake cause different degrees of damages to rural building,road traffic,communications and other infrastructures in this area.Based on the earthquake damage research of rural buildings...