水土保持通报2012,Vol.32Issue(3):285-289,5.
泥石流对重大水电工程的影响评估——以金沙江下游白鹤滩电站库区黑水河泥石流为例
Evaluation of the Influences of Debris Flow on Large Hydropower Projects——A Case Study on Heishui Debris flow in the Reservoir Area of Baihetan Hydropower Station
摘要
Abstract
The lower reaches of Jinsha River are the area that has the most serious problem of mountain hazards.Debris flow is one of the main mountain hazards in the area and it may cause damages to the construction and running safety of large hydropower projects.The evaluation method for the influences of debris flow on large hydropower projects was established firstly and then four ways(construction road,ancillary facility and resettlement,sand in reservoir area and engineering facilities in the dam area) of the influences were elaborated.Heishui gully,lying in the reservoir area of Baihetan hydropower station,was taken as a typical area to evaluate the influences of debris flow on the hydropower project.Results indicate that debris flow of Heishui gully may block the main river and thus its blocked backwater and outburst flood can cause damages to construction roads and some temporary facilities.In addition,a large quantity of debris flow materials can flow into the reservoir and the storage capacity of Baihetan hydropower station decreases consequently.关键词
金沙江下游/泥石流/白鹤滩电站/黑水河Key words
lower reaches of Jinsha River/debris flow/Baihetan hydropower station/Heishui River分类
天文与地球科学引用本文复制引用
柳金峰,游勇,陈晓清..泥石流对重大水电工程的影响评估——以金沙江下游白鹤滩电站库区黑水河泥石流为例[J].水土保持通报,2012,32(3):285-289,5.基金项目
国家科技支撑计划课题“堰塞湖风险评估与应急管理研究” ()
国家重点基础研究发展计划专题“特大山洪泥石流防治工程设计原理与关键技术” ()