二道坝
- 网络subsidiary dam
二道坝-
通过室内物理模型，对金溪一级电站溢洪道水力学问题进行试验研究，提出了满足工程要求的较优的溢流堰体型和二道坝高度。
Through hydraulic model test , this paper presents the hydraulics study results on overflow arch dam of Jinxi Hydroelectric Station , and puts forward an optimum configuration of overflow weir and subsidiary dam height for satisfying projet requests .
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消力池下游采用阶梯状的二道坝与下游河床连接，减轻了泄流对下游河床的冲刷。
The stepped chute 's second dam is used between stilling basin and downstream river bed , water scouring to the bed is lighten .