雨水管水力计算表

1--2270890350.000

2.296347.821858.072--338970017 2.296 2.190294.772812.994--331144930 4.507 1.745260.473355.225--4207248030.000 1.307347.82517.616--418518454

3.293 1.214277.842416.487--6302486690.000 2.492347.821015.678--6409778340.000 3.293347.82162

4.319--10173149790.000 1.464347.82312.6011--10321486630.000 2.649347.82101

5.5410--12685117434 2.649 4.660288.463133.9913--1215811633 5.268 1.408251.001468.0214--1313620946 3.980 1.288267.631378.4615--14169186310.000 2.041347.82388.8116--14363462670.000 3.980347.82965.5417--182********.000 1.939347.82538.3119--182********.000 1.458347.82515.4618--2024642733 1.939 1.220301.56168

6.8321--2029316959 5.862 1.580244.243490.0322--21370412850.000 2.02234

7.82861.5723--2117419084 4.8660.997255.892762.2024--23309401750.000 1.734347.8283

8.4125--2321724662 3.695 1.170271.741967.1026--25214263310.000 1.274271.7442

9.3127--2518525269 2.426 1.269292.391222.0228--27214270710.000 2.426347.82564.9429--27124173170.0000.910347.82361.3930--31216158160.000 3.077347.82330.0632--31304237168.457 1.695219.704597.4633--3225235667 1.675 1.850306.851139.3634--33195262170.000 1.675347.82547.1235--32214131457.160 1.297231.073648.6536--3525944189 5.613 1.547247.013705.6237--36183936040.000 1.225347.821953.4238--3633950135 3.249 2.364278.531875.6239--3815928824 2.056 1.194299.291115.1540--39

222

33276

0.000 2.056347.82694.43

设计流量Q(L/s)管内雨水流行时间(min)t 2

=∑L/v L/v

设计管段编号管长L(m)

汇水面积

(m2)单位面积径流量

Q(L/(S.104m 2

)

1100 3.613 1.960.981--2132.00132.00129.90128.9211008.280 2.96 3.222--3132.00118.80128.92125.7012007.406 2.97 2.304--3123.20118.80120.50116.6050018.791 2.64 3.895--4126.80123.20125.09121.201100 6.110 2.54 1.136--4128.60123.20126.50121.20800 5.899 2.02 1.787--6131.90128.60130.10126.601000 4.590 2.07 1.888--6138.50128.60136.50126.6045012.021 1.97 2.089--10118.70116.20116.70114.62800 5.898 2.02 1.8911--10121.80116.20120.00114.271300 4.556 2.45 3.1210--12116.20114.00113.77110.651000 3.749 1.870.5913--12113.90114.00111.65111.061000 3.306 1.760.4514--13114.20113.90112.10111.65600 4.010 1.380.6815--14115.20114.20113.18112.50900 2.845 1.52 1.0316--14118.40114.20116.40112.206007.686 1.90 1.7017--18123.20122.00121.40120.2050018.635 2.63 4.2919--18127.00122.00124.59120.3080016.272 3.36 4.0018--20122.00115.50120.00113.5012008.013 3.09 2.3521--20118.00115.50115.60113.2560019.689 3.057.2822--21127.70118.00123.48116.2011007.984 2.91 1.3923--21127.40118.00121.72115.7060018.645 2.97 5.7624--23137.00127.40135.30122.2290011.807 3.09 2.5625--23126.80127.40124.48121.9250021.178 2.80 4.5326--25137.50126.80135.80124.888008.540 2.43 1.5827--25130.40126.80126.16124.58700 3.721 1.470.8028--27138.50130.40135.50126.2645016.067 2.27 1.9929--27130.00130.40128.50126.51600 2.890 1.170.6230--31118.10118.80116.50115.881400 6.111 2.99 1.8632--31120.20118.80117.45115.598007.424 2.27 1.8733--32127.80120.20125.40118.056007.940 1.94 1.5534--33137.00127.80134.80125.601300 5.715 2.75 1.2235--32121.60120.20118.77117.551300 5.895 2.79 1.5336--35123.00121.60120.30118.771000 6.638 2.49 1.2137--36132.60123.00130.20120.601000 6.120 2.39 2.0738--36130.00123.00127.80120.608007.112 2.22 1.1339--38134.50130.00132.40128.00700

5.622

1.80

1.25

40--39

138.00

134.50

136.00

132.50

管径D(mm)水力坡度S(‰)流速v(m/s)坡降S.L(m)设计地面标高(m)起点终点设计管段编号起点终点设计管内底标高(m)