【摘要】 2008-5-12四川汶川发生里氏8.0级地震,造成特大地震灾害,同时诱发了大量的次生山地灾害,主要包括崩塌、滑坡、泥石流。汶川地震及其次生山地灾害,给灾区的城镇乡村、道路交通、水电工程、生态环境、水土资源以及人民生命财产造成了巨大的危害和破坏。本文初步分析地震发震机制及其影响,同时对次生灾害、灾情进行初步的统计与分析。在此基础上,探讨了灾后重建工作中的科学问题,并提出了相应的对策与建议。更多还原

【Abstract】 A deadly earthquake with a Richter magnitude of 8.0 occurred on May 12,2008 in Wenchuan County,Sichuan Province of China.It not only caused a catastrophic disaster,but also resulted in lots of secondary mountain disasters,including collapses,landslides,and debris flows,which caused great damages to houses,roads,hydropower stations,communication facilities,natural resources and environment.This paper gives a preliminarily study on the mechanism and consequences of this earthquake and a statistical analysis of the secondary disasters,and finally discusses the reconstruction problems with some proper suggestions.更多还原