摘要
Abstract
Through Hongjiang Sluice hydraulic model tests,the flow pattern and velocity distribution of the water flow behind the Hongjiang Gate were studied.In response to the issues of unfavorable energy dissipation under the gate,excessive head fall in the apron,and excessive flow velocity in the design scheme,optimization measures such as removing the energy dissipation pier,decreasing the overall elevation of the section for energy dissipation and erosion prevention,and adjusting the initial opening of the gate were proposed,which improv the energy dissipation and erosion prevention capacity and improve the safety of the gate operation.The research results have been applied in engineering and achieved expected results,providing reference for the design and construction of similar projects.关键词
拦河闸/断面模型/泄流流态/消能防冲/闸门调度Key words
sluice/sectional model/flow pattern/dissipator/sluice operation分类
建筑与水利