最小淹没深度计算(戈登公式)最小淹没深进口形状系设计流量闸门孔径度S(m)数CQ(m3/s)d(m)流速v(m/s)闸孔面积A(m2)0.2970.550.150.50.7640.196取水口底板高程死水位166.2166.997ScVd1/2VQA流量计算重力加速度g管底进口高管底出口高涵管长度L势能修正系涵管高度a程(m)程(m)(m)数β(m)9.8118.518.24500.850.6涵管进口到出口各种水涵管宽度涵管高度a断面面积ω湿周x头损失之和(m)(m)涵管糙率n(m2)(m)∑ξ0.50.80.60.030.0140.482谢才系数C水力半径断面面积ω湿周x水力半径R(m)(m2)(m)R(m)谢才系数C26.30.2400.50242.5120.20054.6流量系数μ涵管前水深H涵管前水位过水流量Q过水流量Q00.367221.11.031.66322.11.292.08流量系数μ423.11.512.430.564524.11.702.74625.11.873.01726.12.033.26827.12.173.49928.12.313.711029.12.443.921130.12.564.111231.12.684.30Qw2gH0iL112gLC2RQw2gH0iLa12gL12CR
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