水利水电科技进展Issue(6):33-36,4.DOI:10.3880/j.issn.1006-7647.2013.06.006
低水头拦河闸下游一、二级消力池的布置
Layout of primary and secondary stilling basin downstream low head barrage
黄智敏 1陈卓英 1朱红华 1钟勇明1
作者信息
- 1. 广东省水利水电科学研究院广东省水动力学应用研究重点实验室,广东 广州 510635
- 折叠
摘要
Abstract
Because of the downstream river water-level degradation and river bed cutting,the downstream energy dissipator of barrage cannot operate normally, the improvement or reconstruction is needed for the energy dissipator. Based on the research results of the hydraulic model test of improvement and reconstruction of three barrages in Guangdong Province,a reasonable layout of barrage downstream two stilling basin is studied. The optimization measures of primary stilling basin end still top height,and the outer bulging step provided in its downstream slope are given. The flow energy dissipation rate of stilling basin is greatly improved, the energy dissipator facilities are simplified, and the project investment is reduced.关键词
低水头拦河闸/消力池/阶梯消能工/尾坎Key words
low head barrage/stilling basin/step energy dissipator/end still分类
建筑与水利引用本文复制引用
黄智敏,陈卓英,朱红华,钟勇明..低水头拦河闸下游一、二级消力池的布置[J].水利水电科技进展,2013,(6):33-36,4.