宽顶堰、闸孔出流计算表

底宽b0.8水深h0.7渠高H1糙率n0.025底坡i0.000286湿周X 2.2过水面积A0.56水利半径R0.254545谢才系数C31.84351流量Q0.152075流速v0.271562