水力计算表.xls

水力计算表Ⅰ管段编号管道长度L(m)本段街区面积(ha)上段街区面积（ha)负担街区总面积（ha)本段流量q1(L/s)转输流量q2(L/s)变化系数KZ设计流量Q1(L/s)设计管径(mm)坡度I流速v(m/s)充满度降落度I•L(m)地面标高(m)水面标高(m)管内底标高(m)埋设深度(m)h/Dh(m)上端下端上端下端上端下端上端下端角度过流断面42--432754.3704.372.5770.0002.436.273000.01631.0990.1350.0414.478311.01307.83311.05306.57311.01306.531.301.302.3891182770.00570505443--441603.464.377.832.0402.5772.2810.543000.00160.3420.450.1350.252307.83307.88306.57306.32306.32306.071.511.811.6709637480.03085042944--454507.837.830.0004.6172.2810.542000.3351307.88307.9000.03141592745--463805.527.8313.353.2554.6172.1516.944000.00020.2700.50.2000.060307.90308.77306.32306.26306.12306.061.782.711.5707963270.06283185346--475602.6913.3516.041.5867.8722.1119.954000.00581.0400.210.0843.254308.77304.59306.14302.89306.06302.812.711.782.1895250170.01918360348--47801.4301.430.8430.0002.752.323000.05160.9630.0750.1134.125308.80304.59308.91303.19307.20303.071.601.522.5867816210.00240852947--491500.8917.4718.360.52510.3022.0822.494000.02921.9030.150.0604.382304.59300.95304.65298.48302.81298.421.782.532.3461938230.01181995449--5020018.3618.360.00010.8272.0822.492000.7161300.95299.8700.03141592750--511000.2118.3618.570.12410.8272.0822.724000.00921.2700.20.0800.919299.87299.30298.48297.57298.40297.491.471.812.2142974360.01789180952--511800.8900.890.5250.0002.901.523000.03920.9730.0560.0177.048306.25299.30304.97297.92304.95297.901.301.402.6637737560.00156325351--534204.0119.4623.472.36511.4762.0227.994000.00951.3650.220.0883.985299.30295.10297.57293.58297.48293.491.821.612.1651821270.02049818753--41990023.4723.470.00013.8402.0227.994000.00100.6170.390.1561.022295.10293.86293.58292.56293.43292.401.671.461.7926107970.045374875备注：①比流量为q0=0.5897(L/(s·ha)),管渠粗糙系数n=0.015，塑料螺旋管粗糙系数n=0.010；②黑体为干管部分，44--45段、49--50段为过河管，其余管段为支管；