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壅水计算

2023-11-11 来源:好走旅游网
河床高程原河床宽度围堰内宽束窄河床宽度束窄度动量束窄度ZBpBeBMMk102.10285.00202.0083.000.710.67坝址流量水位关系101.90102.0023.0044.10水位流量103.00

318.00104.00705.00105.001210.00

侧收缩系数ε0.83107.63流量系数μ0.67纵向围堰长度L335.00进口段长度L02166.00收缩段长度L2c111.67糙率

n0.025上游水深h05.535.915.94收缩断面水深hc5.53

5.245.21第一次迭代上游断面过水断面面积ω01574.801684.341694.01湿周

χ0296.05296.82296.89水力半径R05.325.675.71谢才系数C052.8553.4253.47收缩断面过水断面面积ωc458.99434.56432.43湿周

χc94.0693.4793.42水力半径Rc4.884.654.63谢才系数Cc52.09

51.68

51.64

水力坡降

i02.24E-041.79E-041.76E-04i2c2.95E-033.51E-033.57E-03i028.12E-047.94E-047.92E-04

沿程损失

hf0.460.520.53收缩断面落差zc020/2g0.17

0.170.170.670.730.74z'0.380.420.42z'0.59Zu0108.72

2870.00

5.955.955.955.955.215.215.215.21

1694.981695.071695.081695.09296.89296.90296.90296.905.715.715.715.7153.4853.4853.4853.48432.22432.20432.20432.2093.4193.4193.4193.414.634.634.634.6351.63

51.63

51.63

51.63

1.76E-041.76E-041.76E-041.76E-04

3.57E-033.57E-033.57E-033.57E-037.92E-047.92E-047.92E-047.92E-04

0.530.530.530.530.170.170.170.170.740.740.740.740.420.420.420.42

106.001800.00107.002450.00108.003180.00109.003990.00110.004880.00111.005860.00112.006890.00113.008080.00114.009420.00

流量水位关系曲线14000.00 12000.00 10000.00 y = 43.1406 x2-8,540.1479 x + 422,299.3323 R² = 0.9999 8000.00 6000.00 4000.00 2000.00 流量水位关系曲线0.00 100.00 102.00 104.00 106.00 108.00 110.00 112.00 114.00 116.00 118.00 115.00116.0010800.0012100.00

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