After the Kongdong reservoir water holeplate gate rebuild into a cone valve, the stilling basin, model test was conducted.
对崆峒水库输水洞平板闸门改建为锥形阀后的消力池进行了模型试验研究。
2
The bottom of the holeplate is separated from a closed state when draining, and the water flow can flush and exhaust the precipitate.
排水时，将孔板底部脱离封闭状态，水流可将沉淀物冲起排出。
3
Once the impurities in the water or the cleaning solution sink into the holes of the holeplate, the majority can sink at the bottom and stop in order to avoid the secondary pollution.