竖井进流水平旋转内消能泄水道的水力特性研究  

Study About Hydraulic Characteristics of the Sluiceway of Horizontal Votex Flow Inner Energy Dissipation with a Shaft Inlet

作　　者：牛争鸣[1] 李建中[1] 王永生 

机构地区：[1]西安理工大学水力学研究所,西安710048 [2]中国水科院水力学研究所,北京100038

出　　处：《应用基础与工程科学学报》1997年第4期424-432,共9页Journal of Basic Science and Engineering

摘　　要：对竖井进流水平旋转内消能泄水道的水力特性进行了较系统地试验研究与分析,得出该类型泄水道的泄流特性、压力分布和消能率等方面的变化规律,并着重研究了上下游水位及通气孔通气状态对这些水力特性的影响,许多规律及现象为首次报道.In this paper,the hydraulic characteristics of the sluiceway of horizontal votex flow inner energy dissipation with a shaft inlet are experimented and analysied systematically.The change laws about the discharge capacity、pressure distribution and dissipation rate of the sluiceway are shown,especially affections of the upstream level、downstream level and aeration condition on them are found. some laws and phenomenon are first reported.

关 键 词：竖井进流 水平旋转 内消能 水力特性 

分 类 号：TV135[水利工程—水力学及河流动力学]