Application of Comprehensive Discharge Coefficient in Analysis of Discharge Capacity of Barrage Dam
In the face of the analysis of the discharge capacity of the barrage dam in Lingcheng district,the paper uses the flow coefficient method to analyze the different discharge conditions of a barrage gate in Lingcheng district,calculates the relevant historical data in 2020,obtains the corresponding values and values,analyzes the relationship between the values and the water level or gate opening,and studies the discharge capacity of the barrage gate under the corresponding working conditions.The results show that the value will increase with the increase of upstream water level and gate opening.Compared with Design 1 and Design 2,the research method can effectively analyze the discharge capacity of the river gate,with the minimum absolute error of 2.03%.The research method can make the reservoir operation more reasonable in the future.
dischargecomprehensive discharge coefficientcontrol floodbarrageLingcheng district