姚安6.5级地震的震害特征

对姚安M6．5地震极震区（Ⅷ度）及姚安,大姚,南华和牟定等县城内的建筑物与结构物的震害做了系统的调查。作为系统研究这一,叙述了多层钢筋混凝土框架,多层砌体,底层框架,砖木结构,土木结构各类房层,单层厂房及砖砌塔的地震破坏现象,分析了建筑物的地震震害特征及对建筑物震害加剧的主要影响,讨论了地震区域城镇建设中防震减灾应重视的问题,以及经验和教训。这对今后多震区的城市规划,建筑物设计具有一定的参考价值。

Earthquake Disaster Characteristics for the M 6.5 Yaoan Earthquake

The disasters of buildings and constructions in the magistoseismic area(intensity Ⅷ)of the M 6.5 Yaoan earthquake and Yaoan,Dayao,Nanhua and Mouding counties are investigated systematically;the earthquake damages for different kinds of buildings including multi-storey reinforced concrete frames,multi-storey bonding building,underlaid frames,post and panel structure buildings,civil constructions,single-layer factory buidings and brick towers are described;the earthquake disaster characteristics of the constructions and main influence to aggravation of the earthquake disasters are analyzed and some problems and experiences which should be paid attention to earthquake prevention and disaster reduction of construction of the cities and towns in the earthquake areas are discussed,which will have some reference value to future city plan and construction design in the regions with frequent earthquake.