梯形、矩形渠道水力计算

水深底宽过水面积湿周水力半径糙率谢才系数底坡比降流速h(m)b(m)A(m*m)χ(m)R(m)nC(m^1/2/s)Iv(m/s)0.501.000.7502.4140.3110.01651.4350.0010.907水深过水面积湿周水力半径糙率谢才系数底坡比降流速h(m)A(m*m)χ(m)R(m)nC(m^1/2/s)Iv(m/s)0.500.5002.0000.2500.01649.6060.0010.784水深半径过水面积湿周水力半径糙率谢才系数底坡比降流速h(m)R(m)弧度rad角度°A(m*m)χ(m)R(m)nC(m^1/2/s)Iv(m/s)0.50000.200.24815.000.1511.2440.1210.01643.9750.0010.4840.50000.500.36422.000.3921.5680.2500.01649.6060.0010.7840.50000.350.49630.000.2801.4530.1930.01647.4990.0010.659梯形渠道断面尺寸、水深计算矩形渠道断面尺寸、水深计算外倾角弧形渠道断面尺寸、水深计算边坡m1.001.00底宽b(m)bb第1页2020/12/3水深过水面积湿周水力半径糙率谢才系数底坡比降流速h(m)A(m*m)χ(m)R(m)nC(m^1/2/s)Iv(m/s)0.50000.2911.4000.2080.01648.1120.0010.6940.40U型渠道断面尺寸、水深计算半径R(m)bb第2页2020/12/3bb第3页2020/12/3流量Q(m^3/s)0.680流量Q(m^3/s)0.392流量Q(m^3/s)0.073r≤0.20.307r＜1.00.185r≥1.0梯形渠道断面尺寸、水深计算矩形渠道断面尺寸、水深计算弧形渠道断面尺寸、水深计算适用条件水深h在圆弧段以上bb第4页2020/12/3流量Q(m^3/s)0.202U型渠道断面尺寸、水深计算bb第5页2020/12/3