白鹤滩水电站出线井通风流动阻力特性的模型试验  

Model experiment for flow resistance characteristics in outlet line well of Baihetan hydropower station

作　　者：张若晗 肖益民[1] 徐蒯东[2] 

机构地区：[1]重庆大学 [2]中国电建集团华东勘测设计研究院有限公司

出　　处：《暖通空调》2015年第2期52-56,共5页Heating Ventilating & Air Conditioning

基　　金：国家自然科学基金资助项目(编号:51178482);中国水电顾问集团华东勘测设计研究院科研基金资助项目(编号:KY2011-02-06-01-W1)

摘　　要：依据相似理论建立了白鹤滩水电站出线井的通风阻力试验模型,介绍了该通风模型试验系统的组成及其试验方法,并进行了试验误差分析。通过模型试验获得了白鹤滩水电站出线井的当量沿程阻力系数和综合误差,为出线井通风系统的设计、设备的选型等提供依据,供以后类似工程建设参考。Establishes an experimental model of flow resistance for the outlet line well of Baihetan hydropower station based on the similarity theory.Presents the composition of the flow model testing system and the testing method,and analyses the testing error.Through model experiment,obtains equivalent friction loss factors and comprehensive errors of the outlet line well of Baihetan hydropower station,providing references for the designing and equipment selection of outlet line well ventilation systems of other similar projects.

关 键 词：相似理论 水电站 出线井 模型试验 当量沿程阻力系数 

分 类 号：TV735[水利工程—水利水电工程]