摘要
本文根据窄缝挑流水舌的横向收缩及纵向扩散特征,从能量观点出发,得到了窄缝挑流水舌冲坑平衡水深的估算公式,对于认识窄缝挑流消能减冲机理及工程实践具有重要意义。
Based on the characteristics of the horizontal concentration and vertical dispersion of Slittype bucket jets, the erosion depth of plung pools downstream due to the action of jets has been arrivedfrom energy approach. Prom the experience formula we know the reason of scouring reduction and energy dissipation of jets, and it is useful to the engineering practice
出处
《陕西水力发电》
1996年第2期11-13,共3页
Journal of Shaanxi Water Power
关键词
挑流消能
冲刷坑
水舌
窄缝式消能工
Energy dissipation of ski-jump type, Jet scour, Analysis