crest spillway meaning in Chinese

坝顶溢洪道

Uncontrolled crest spillway
无闸门控制的溢洪道
Experimental research on crest spillway flood energy dissipation for the double - curvature arch dam
双曲拱坝坝顶表孔泄洪消能布置试验研究
At the same time , the research shows that curve - labyrinth weir precede straight - labyrinth weir in the sight of efficiency . furthermore , an practical method about the labyrinth - crest spillway hydraulic design is brought out and the design example for reference is presented
此外，本文还在上述研究成果的基础上，提出了较为实用的迷宫式溢洪道水力设计方法，列举了算例，在实际应用中可供参考。