Research on the multi-level intake water temperature effect of the Yalong River Jinping-I hydropower project
Research on the multi-level intake water temperature effect of the Yalong River Jinping-I hydropower project作者机构:Ertan Hydropower Development Company Ltd. Chengdu China China Institute of Water Resources and Hydropower Research Beijing China Research Center for Eco-Environmental Sciences Chinese Academy of Sciences Beijing China
出 版 物:《Science China(Technological Sciences)》 (中国科学(技术科学英文版))
年 卷 期:2011年第54卷第S1期
页 面:125-132页
核心收录:
学科分类:081504[工学-水利水电工程] 08[工学] 081501[工学-水文学及水资源] 0815[工学-水利工程]
主 题:water temperature multi-level intake Jinping-I hydropower project
摘 要:Based on the discussion of the multi-level intake application status of high dam reservoir,this paper takes the Jinping-I hydropower project reservoir in the Yalong River as an example,which is shaped by the highest 305 m high arch dam,and carries out the forecasting research on the reservoir temperature by numerical simulation and physical model *** paper studies the intake effect of withdrawing the surface warm water by the stoplog gates inlets and verifies the reliability of the mathematical model by comparative *** results show that for a high dam hydropower station,taking the appropriate multi-level intake measure can withdraw the surface warm water in the spawning season and provide a favorable environment for the fish *** technical ideas and implementation scheme are adopted in this *** can provide technical reference for the solutions of similar problems in the future and it also has important engineering significance on the research of water temperature in large deep reservoirs.