梯形、矩形渠道水力计算表-——有用(算出流速和流量)

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)1.002.002.7504.5000.6110.02536.8480.0102.881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)0.601.300.7802.5000.3120.01748.4440.0010.976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边坡m0.00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m0.751.00底宽b(m)bb第1页2019/10/5h(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2019/10/5bb第3页2019/10/5bb第4页2019/10/5流量Q(m^3/s)7.921流量Q(m^3/s)0.761流量Q(m^3/s)0.3921.69流量梯形渠道断面尺寸、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bb第5页2019/10/5Q(m^3/s)0.073r≤0.2-1.320.307r＜1.00.185r≥1.0流量Q(m^3/s)0.202适用条件水深h在圆弧段以上U型渠道断面尺寸、水深计算bb第6页2019/10/5bb第7页2019/10/5bb第8页2019/10/5渠道名称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流量h(m)b(m)A(m*m)χ(m)R(m)nC(m^1/2/s)Iv(m/s)Q(m^3/s)1.001.331.4303.3400.4280.01751.0680.0011.2051.723h(m)b(m)A(m*m)χ(m)R(m)nC(m^1/2/s)Iv(m/s)Q(m^3/s)0.601.150.7262.3560.3080.01748.3440.0010.9680.702西山边坡m0.10m0.10龙潭bb第9页2019/10/5bb第10页2019/10/5bb第11页2019/10/5bb第12页2019/10/5bb第13页2019/10/5563.22035872.545241325.844326.8891162.3016土压力水压力65.2263500.6583499.59