水力发电学报2011,Vol.30Issue(6):34-39,6.
地震次生灾害作用下高坝风险分析研究
High-dam risk analysis considering secondary disaster of earthquake
摘要
Abstract
A large number of high dams were built or are under construction to develop the rich hydropower resources in west China.In this area earthquakes occur frequently,and analysis of high-dam seismic risk is crucial to these dams.In most of the dam site areas,hill slope under high-intensity earthquakes is prone to sliding,and for those in mountains and canyons,huge water waves could be created by soil mass sliding into the reservoir or river stream.Thus dam impacting by high-head water becomes an extra risk of dam safety.This paper presents a risk analysis of high dam under both seismic action and its second disaster such as landsliding and different action combinations.关键词
水工结构/地震次生灾害/风险分析/高坝/滑坡Key words
hydraulic structures/secondary disaster of earthquake/risk analysis/high dams/landslide分类
建筑与水利引用本文复制引用
贾超,王志鹏,高凤,任青文..地震次生灾害作用下高坝风险分析研究[J].水力发电学报,2011,30(6):34-39,6.基金项目
973重大研究计划资助课题 ()
山东省优秀中青年科学家科研奖励基金 ()