西藏易贡特大山体滑坡及其减灾措施

Extraordinary Mountain Slide in Yigong of Xizang and Its Measures for Disaster Mitigation

摘要: 分析了西藏易贡河扎木弄沟2000年4月9日发生特大山体滑坡的成因、堵塞河流的机理,以及滑坡堆积体堵塞河道后水位急剧上升可能形成的灾害.介绍了采取抢险减灾的工程措施、非工程措施和预案实施后泄水情况.

Abstract: This article analyzes the reason and themechanism blocking stream of the Extraordinary mountain slide which was occurred in Yigong river of xizang in April 9,2 000.The possible disaster of what the a ccumulated body of the slide intereptedthe stream water is analyzed also.Implementing structural measures and nonstructural measures of the wrecking and disaster mitigation are introduced.