雨水干管水力计算表设计管段编号管长(m)汇水面积 F(hm²)管内雨水流行时间单位面积径流量 q。(L/(s·hm²)设计流量 Q（L/s）管道直径D (mm)水力坡度I(‰)流速V(m/s)管道输水能力Q(L/s)坡度I·L(m)设计地面标高(m)设计管内底标高(m)埋深(m)实际坡度(m)∑t=L/VT= L/v起点终点起点终点起点终点12345678910111213141516171819g—f720.8901.32164.02145.984003.00.981500.2318.7918.3617.9917.560.80.80.43f—e1601.241.322.55150.89187.104003.51.101900.5818.3615.5017.5614.700.80.82.86e—d342.203.870.5132.40291.285003.31.203000.1215.5014.7014.7013.900.80.80.80d—c302.864.370.49129.54370.486002.81.203800.1014.7013.0513.9012.250.80.81.65c—b703.194.761.03127.29406.486002.71.204100.2013.0512.9312.2512.050.80.850.12b—a1423.825.792.03122.11466.466502.51.204700.3712.938.5212.057.640.850.884.41a—42105.647.822.5113.49640.087003.11.406500.658.527.417.646.530.880.881.111—21264.7801.5164.02784.028002.91.408000.377.627.596.826.450.81.140.032—36610.221.50.6149.181524.6210502.51.6016000.177.597.506.456.281.141.220.093—44214.372.10.44144.282073.3112502.01.6021000.097.507.416.286.181.221.230.104—52220.012.540.19141.192825.2313002.91.9029000.067.417.206.185.971.231.230.21
