水面线推求

河道水面曲线分段计算求和法计算范围设计过流量河床宽度P=5%断面桩号QBK0+000732.040CS1K0+050732.040CS2K0+100732.040.001CS3K0+165732.040.02CS4K0+235732.040.03CS5K0+310732.040.004CS6K0+375732.040.05CS7K0+440732.040.006CS8K0+500732.040.007CS9K0+550732.040.08CS10K0+615732.0100.009CS11K0+680732.040.0091CS6,CS5K0+178.36732.0400.0092CS2～4K0+210.46732.040.0093CS1左岸边相邻断面右岸边坡坡河道比降mLmRi3.003.003.003.003.003.003.003.003.003.003.003.003.003.003.000.00903.000.00803.000.00803.000.00503.000.00803.000.00803.000.00803.000.00803.000.00803.000.00803.000.00803.000.00803.000.00803.007.220445.251.85.675.206.410.147.367.2203044.450.24445.676.8314.650.007.227.227445.831.85.725.206.410.147.377.227879.450.83145.726.048.500.047.267.227446.351.85.795.206.410.147.377.228445.901.85.725.206.410.147.377.228445.901.85.725.206.410.147.377.228446.211.85.765.206.410.147.377.228445.881.85.725.206.410.147.377.300452.091.6286.205.246.400.147.447.229446.081.85.745.206.410.147.377.229445.941.85.725.206.410.147.377.229445.941.85.725.206.410.147.37断面水深过水面积平均流速h7.530w471.30V1.55湿 周X87.62水力半径谢才系数流速水头断面总水头R5.38C6.38αv/2g0.132E07.66↓2.9102.8362.7252.6392.6132.22.4662.3792.3592.3752.318146.250146.800147.210147.500147.820147.900147.450147.560148.370148.800149.200149.16149.149.94150.14150.43150.44149.92149.94150.73151.18151.52

求和法试算表局部水头损流段平均水流段平均流流段平均水流段平均水流段沿程水下游断面总断面河床上游断面总失力半径速力半径力坡降头损失能量高程差能量2EdEu△LRVCJJ△Li△Lζ△V/2g左岸边坡糙率：右岸边坡糙率：河床糙率0.030.280.28断面间距20.020.020.020.023.024.020.021.022.023.024.025.026.00.0000.0000.0000.0000.0010.0000.0000.0000.0000.0100.0200.0130.0275.295.205.205.225.225.205.205.205.205.625.626.026.011.601.1.1.631.631.1.1.1.1.241.240.940.945.295.205.205.225.225.205.205.205.205.625.626.026.010.0170.0190.0190.0190.0190.0190.0190.0190.0190.0090.0090.0040.0040.340.380.380.370.430.460.380.400.420.200.210.100.118.0047.7567.7567.7467.8707.8317.7557.7747.7937.5797.4927.4867.3560.1800.1600.1600.1000.1840.1920.1600.1680.1760.1840.1920.2000.2087.5537.5337.5337.07.5567.57.5327.07.77.4487.5637.4237.5732.910146.250146.800147.210147.500147.820147.900147.450147.560148.370148.800149.2000.4512.836149.16149.149.94150.14150.43150.44149.92149.94150.73151.18151.52

0.2232.7250.2232.6390.2062.6130.3142.20.2672.4660.2222.3790.2342.3590.2462.3750.1312.318######0.063######20