壅水计算
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河床高程Z102.10
原河床宽度Bp285.00坝址流量水位关系
围堰内宽Be202.00101.90102.00103.00104.00105.00束窄河床宽度B83.0023.0044.10318.00705.001210.00束窄度M0.71
动量束窄度Mk0.67水位流量
侧收缩系数ε0.83107.632870.00
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h0 5.53 5.91 5.94 5.95 5.95 5.95 5.95收缩断面水深hc 5.53 5.24 5.21 5.21 5.21 5.21 5.21第一次迭代
上游断面
过水断面面积ω01574.801684.341694.011694.981695.071695.081695.09湿周χ0296.05296.82296.89296.89296.90296.90296.90水力半径R0 5.32 5.67 5.71 5.71 5.71 5.71 5.71谢才系数C052.8553.4253.4753.4853.4853.4853.48收缩断面
过水断面面积ωc458.99434.56432.43432.22432.20432.20432.20湿周χc94.0693.4793.4293.4193.4193.4193.41水力半径Rc 4.88 4.65 4.63 4.63 4.63 4.63 4.63谢才系数Cc52.0951.6851.6451.6351.6351.6351.63
水力坡降i0 2.24E-04 1.79E-04 1.76E-04 1.76E-04 1.76E-04 1.76E-04 1.76E-04 i2c 2.95E-03 3.51E-03 3.57E-03 3.57E-03 3.57E-03 3.57E-03 3.57E-03
i028.12E-047.94E-047.92E-047.92E-047.92E-047.92E-047.92E-04
沿程损失
0.460.520.530.53
0.530.530.53
0.170.170.170.170.170.170.17 0.670.730.740.740.740.740.74 0.380.420.420.420.420.420.42 0.59
108.72
106.00107.00108.00109.00110.00111.00112.00113.00114.00 1800.002450.003180.003990.004880.005860.006890.008080.009420.00
115.00116.00 10800.0012100.00