雨水管网水力计算表

管内雨水流行时间设计管道编号管长L（m)各段汇汇水面积水面积A（ha）t2=Σ（L/v）L/v单位面积径径流系流量数Ψq0(L/s.ha)设计流量Q(L/s）管径D（mm）水力坡度S流速v坡降S.L（‰）（m/s）（m）设计地面标高 (m)起点终点1～22～33～44～55～67～88～99～1010～1125～2626～272472912865864247291286583431062.5716.796.543.272.273.651.756.235.193.411.82.5719.3625.929.1731.443.655.411.6316.823.415.210.003.051.503.624.070.002.821.504.160.004.273.052.502.120.450.482.822.892.660.464.271.180.600.600.600.600.600.600.600.600.600.600.60335.77256.44290.73246.01238.39335.77260.94290.73236.90335.77235.25517.752978.814517.894305.734497.07735.33845.452028.692390.75686.98735.408001400160016001600800800120012008008003.122.572.892.632.983.104.092.713.762.703.251.351.942.252.142.241.461.681.792.111.341.500.770.750.830.150.190.771.190.780.220.930.3445.7845.6544.6044.5944.5545.7845.6544.6044.5945.4846.1445.6544.6044.5944.5544.5045.6544.6044.5944.5046.1444.90设计管内底标高(m)起点终点埋深(m)起点终点备注43.7843.0142.2641.4341.2843.7843.0141.8241.0543.4842.5543.0142.2641.4341.2841.0943.0141.8241.0540.8342.5542.212.002.642.343.163.272.002.642.783.542.003.592.642.343.163.273.412.642.783.543.673.592.69