摘要
本文介绍了漫湾水电站施工导流隧洞模型试验中在进口出现自由表面旋涡的成因,后果及为消除旋涡应采取的工程措施,对旋涡研究和工程设计有一定的理论和实用价值.
The causes of formation and the effects of a free surface vortex on the flow-rate,flowing state and pressure fluctuation are analyzed in this report based on model test of construction diversion of a hydro-electric station. A successfully engineering way employed to prevent the free surface vortex is developed also.
关键词
水电站
导流隧洞
漏斗旋涡
free surface vortex
effects of vortex
way employed to prevent vortex