节点文献
石渠5.1级地震灾害调查
DISASTER SURVEYING FOR THE M=5.1 SHIQU EARTHQUAKE
【摘要】 1992年11月30日四川省石渠县发生5.1级地震,宏观震中位于县城尼呷镇、西区、德荣马乡一带。震中烈度Ⅶ度(弱),等烈度线呈北西向椭圆形分布。建筑物破坏的主要特点是,墙体竖向裂缝多、宽,并出现砖墙房屋比夯土墙房屋破坏重的震害现象。这次地震发生在四川省边远、经济较落后的高原地区,破坏区面积大(Ⅵ度区内面积2470平方千米),造成了约4369万元的直接经济损失。
【Abstract】 The isoseismic curves of the M=5.1 Shiqu earthquake is an ellips shape with a long-axis strick about N40W. Epicentral intensity is less than Seven Degree. The houses in Shiqu County(Wate County is contained). Derongma County and Shiqu Town were damaged heavier than oth-er areas.The principal characteristics of house damage are that many crevices in walls appear ver-tical and broad and that the brick-wall houses damaged heavier than the rammer-soil-wall hous-es. although the earthquake occured on the plateau of the remote region in Sichuan where the eco-nomics is very backward,the direct economic loss are about 43. 69 million Yuan(RMB)since the earthquake damaged large area.
【Key words】 the shiqu earthquake; intensity; characteristic of earthquake disaster; economiclosses.;
- 【文献出处】 四川地震 ,EARTHQUAKE RESEARCH IN SICHUAN , 编辑部邮箱 ,1994年02期
- 【分类号】P315.9
- 【被引频次】1
- 【下载频次】29