水利水电技术2012,Vol.43Issue(3):30-32,3.
白水江三级水电站山体内双室溢流式调压井布置特点
Layout characteristics of double-chambers overflow surge shaft in mountain for Baishuijiang Hydropower Station Ⅲ
张泽辉 1娄绍撑 1余学彦1
作者信息
- 1. 浙江省水利水电勘测设计院,浙江杭州310002
- 折叠
摘要
Abstract
The double-chambers overflow surge shaft in mountain is proposed for the low head and large flow rate diversion-type hydropower station ( Baishuijiang Hydropower Station III) with a larger stable cross-section; for which the construction of large scale open excavation is not so suitable. Under this condition, the surge shaft is built inside of the mountain with a better geological condition, so as to keep away from deep and soft deposit layer of the surface and reduce the excavation span of the upper chamber. Furthermore, the height of the shaft body is lowered through the arrangement of both the overflow-adits and the lower chamber, and moreover, the ventilation adits are taken as the temporary construction adits as well. In this way, not only the safety problems possibly occurred therein are solved, but the project t investment is also save.关键词
双室溢流式调压井/水电站布置/白水江三级水电站Key words
double-chambers overflow surge shaft/ layout of hydropower station/ Baishuijiang Hydropower Station III分类
建筑与水利引用本文复制引用
张泽辉,娄绍撑,余学彦..白水江三级水电站山体内双室溢流式调压井布置特点[J].水利水电技术,2012,43(3):30-32,3.