摘要
本文主要从发展应用现状、流态分类以及消能率计算等方面介绍阶梯式溢洪道。结合辽宁省建平县白山水库建设实例,针对其泄水建筑物尾部陡槽采用的阶梯式消能方式,分析不同流量下有、无阶梯情况和不同高度挑射坎对挑流距离的影响。
In this paper,the stepped spillway was introduced from the aspect of development and application status,flow classification and calculation of energy dissipation rate.Taking construction project of Baishan Reservoir of Jianping County in Liaoning Province as an example,aimed at the stepped energy dissipation adopted in the end of discharge structure,this paper analyzed the effects of the situation with or without steps and free jets with different height on flip distance under different flow rates.
作者
刘景武
LIU Jingwu(Jianping Town Water Conservancy Service Station of Jianping County,Jianping Liaoning 110006)
出处
《现代农业科技》
2021年第12期180-181,184,共3页
Modern Agricultural Science and Technology
关键词
阶梯式底流消能
流态
消能率
挑流坎
挑流距离
stepped energy dissipation
flow
energy dissipation rate
flip bucket
flip distance