挑流鼻坎及护坦体型优化对下游河道冲刷影响研究  

Research on Influence of Shape Optimization of Flip Bucket and Apron on Scouring of Downstream River

作　　者：赵姗姗 ZHAO Shan-shan(Xinjiang Institute of Water&Hydropower Engineering Investigation,Design and Research co.,Led of CREEC.Urumchi 830000,China)

机构地区：[1]新疆水利水电勘测设计研究院有限公司,新疆乌鲁木齐830000

出　　处：《云南水力发电》2022年第8期100-103,共4页Yunnan Water Power

摘　　要：挑流鼻坎在工程设计及应用中是比较常见的水力消能设施,不同的工程根据其特点,适用不同体型的挑流消能设施,通过对不同体型的挑流鼻坎模型试验,优化挑流鼻坎及下游护坦结构体型,解决过流能力不足及下游河道冲刷严重的问题。Flip bucket is a common hydraulic energy dissipation facility in engineering design and application.Different projects are suitable for different types of energy dissipation facilities according to their characteristics.Through the tests on different types of flip bucket models,the structural types of flip bucket and downstream apron were optimized in this paper,which solved the problems of insufficient overflow capacity and serious scouring of downstream river.

关 键 词：挑流鼻坎 护坦 冲刷试验 模型试验 

分 类 号：TV131.61[水利工程—水力学及河流动力学]