表3 管道长度设计流量Q管段编号管径D(mm)坡度IL(m)(L/s)1-22-2222-43-44-55-66-97-88-99-1710-1112-1111-1413-1416-1515-1414-1717-2018-1919-2020-21724380298706680685265622780678063060056134024077348667063690010.6314.4825.9921.3951.3663.4073.9514.4823.2098.019.119.1127.4314.487.5915.12.95155.497.5914.48165.233003504003504505005003003505003005008003003003508008003003507000.0030.00320.00250.00330.00200.00180.00180.00320.00300.00160.00470.00800.00600.00330.00490.00330.00270.00150.00880.00650.0015流速V(m/s)0.560.620.660.690.720.730.760.620.690.770.620.750.830.610.610.630.810.850.740.790.86充满度hDh (m)0.320.290.350.360.460.460.50.370.380.620.260.230.120.230.240.30.220.390.20.250.340.0960.10150.140.1260.2070.230.250.1110.1330.310.0780.1150.0960.0690.0720.1050.1760.3120.060.08750.238表3 污水主干管水力计算表降落量I·地面坡度L(m)0.00220.00380.00420.00330.00220.00010.00030.00320.00520.00210.00470.01020.00720.00940.00490.01320.00010.00040.00880.00820.00102.171.220.752.331.361.230.481.992.341.083.015.043.601.851.670.792.090.735.904.131.35上端39.8038.2036.7437.8535.5034.0033.9039.9037.8833.8339.8043.2036.8037.7837.3235.6732.5032.4043.3037.4232.20标高(m)地面下端38.2036.7435.5035.5034.0033.9033.8337.8833.8332.4036.8036.8032.5032.5035.6732.5032.4032.2037.4232.2031.30上端36.6034.4333.2234.1131.7830.4229.1936.7132.7228.7136.6838.1233.0832.6534.3531.6929.4827.3940.0634.1626.66水面下端34.4333.2232.4731.7830.4229.1928.7134.7230.3827.6333.6733.0829.4830.8032.6930.27.3926.6634.1630.0325.31管内底上端下端36.5134.3434.3333.1133.0832.3333.9931.6631.5830.2230.1928.9628.9428.4636.6034.6132.5930.2528.4027.3236.6033.5938.0032.9632.9629.3632.5830.7334.2832.6131.5830.7929.3027.2127.0826.30.0034.1034.0829.9426.3525.00埋设 深度(m)上端3.293.873.663.863.923.814.963.305.295.433.205.203.845.203.044.093.205.323.303.345.85下端3.863.633.173.843.784.945.373.273.585.083.213.843.141.773.061.715.195.853.322.266.30