摘要
2008年5月12日14时28分,四川汶川发生里氏8.0级地震给灾区人民带来了巨大的灾难和损失,特别是山区地震次生地质灾害所带来的严重后果是人们始料未及的。本文主要报道了四川境内震中附近几个重灾山区的地震次生地质灾害的初步调查成果,简要论述了地震诱发的滑坡、崩塌、泥石流、地裂缝和沙土液化等次生地质灾害发育特征及其危害,提出了地震次生地质灾害某些发育规律方面一些认识和今后需要进一步研究的问题,对于灾后重建和高烈度区城镇规划具有一定的指导意义。
An earthquake of M_S8.0 hit Wenchuan,Sichuan,on May 12,2008 at 2:28 p.m.Beijing time,which brought serious disasters and great loss of property to the people of the earthquake-hit areas.Especially the serious consequence that the earthquake-induced geohazards in mountainous areas caused was unexpected.This paper mainly reports the primary investigation results of the earthquake-induced geohazards in some worst-hit mountainous areas near the epicenter in Sichuan,briefly describes the characteristics of devel...
出处
《地质力学学报》
CSCD
2008年第2期109-116,共8页
Journal of Geomechanics
基金
国家自然科学基金项目(编号40672207)
地质力学所基本科研业务费项目(DZLXJK200708)资助
关键词
汶川地震
次生地质灾害
滑坡
堰塞湖
Wenchuan earthquake
earthquake-induced geohazard
landslide
dammed lake
