The optimization of floodreleasingstructure pattern will reduce scour below dam and favour water energy dissipation and scour prevention.
经对泄洪建筑物体型优化后，减轻了坝下冲刷，有利于消能防冲；
2
The main structure of the Three Gorges project consists of the water impounding dam, floodreleasing installations, power plants, and navigation facilities.