涵管计算

最小淹没深度S(m)进口形状系数C设计流量Q(m3/s)闸门孔径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166.2166.997重力加速度g管底进口高程（m）管底出口高程（m）涵管长度L（m）势能修正系数β涵管高度a（m）9.8118.518.24500.850.6涵管进口到出口各种水头损失之和∑ξ涵管宽度（m）涵管高度a（m）断面面积ω（m2）湿周x（m）0.50.80.60.030.0140.482谢才系数C水力半径R(m)断面面积ω（m2）湿周x（m）水力半径R(m)谢才系数C26.30.2400.50242.5120.20054.6流量系数μ涵管前水深H0涵管前水位过水流量Q过水流量Q0.367221.11.031.66322.11.292.08流量系数μ423.11.512.430.564524.11.702.74625.11.873.01726.12.033.26827.12.173.49928.12.313.711029.12.443.921130.12.564.111231.12.684.30涵管计算最小淹没深度计算(戈登公式)流量计算涵管糙率nRCgLaiLHgwQ2021122/1cVdSAQVRCgLaiLHgwQ202112