三峡大学学报(自然科学版)2011,Vol.33Issue(6):1-4,4.
水库泥沙淤积对有效库容的影响规律研究
Study of Changing Law of Effective Storage Brought by Reservoir Sediment Deposition
摘要
Abstract
Although dam playing important roles in production activity and economic life, but local natural runoff characteristics and processes are changed because of dam construction. The situation of river scour and silting equilibrium will be changed after dam construction. Actually, the process and balance of scour and silting equilibrium in river often lasts for long-time. Although the history of dam construction is very long, sediment deposition in reservoir is a prominent problem needed to be considered. Many researches indicate that the benefit of power station is decided by effective storage at a large extent. Generally, the larger effective storage is, the better benefit of power station will be. In order to reduce the side effects of sedimentation in reservoir, many specialists at home and abroad have studied the methods and plans of dredging sedimentation from effective storage. Combining above-mentioned problems and using 1-D mathematical model, the relation between sedimentation and effective storage has been studied, so as to provide theoretical support for reservoir management.关键词
水库泥沙淤积/有效库容/冲淤平衡/死库容Key words
sedimentation/effective storage/scour and silting equlibrium/dead storage分类
建筑与水利引用本文复制引用
彭辉..水库泥沙淤积对有效库容的影响规律研究[J].三峡大学学报(自然科学版),2011,33(6):1-4,4.基金项目
国家自然科学基金资助项目(50909054) (50909054)
湖北省自然科学基金资助项目(2008CDZ069) (2008CDZ069)