123456781--2541.5 1.932.40 6.2241 5.636376182.61864002--3826.5 2.961.4 6.2241413.245 3.316801203.65165006--3541.5 1.943.207.2782 5.636376243.49154003--4798 2.8143.319.469310.31 1.768239253.38865007--4541.5 1.940.107.8478 5.636376226.01875004--52851219.329.7794 5.9375 1.296911284.4126600
2区1--2741
2.6120.3807.017 5.636376678.5077002--3142.50.5189.787.01705 1.3494
3.151574678.507598.10587006--3399 1.427.10 5.4508 5.636376152.74584003--4541.5 1.9252.938.36648 6.1815 2.90526873
4.82958004--5
2851332.5714.548 3.2534 2.139363734.8295711.488800
3区1--2342 1.227.20 4.6721 5.636376153.30944002--3399 1.456.1 4.67213
6.2736 3.69608520
7.350450013--3484.5 1.7210
8.5904 5.636376118.36394003--4484.5 1.793.610.9457
6.7292 2.527687236.591550014--4342 1.226.70 4.75 5.636376150.49135004--52851136.81
7.6749 3.5985 1.887638
258.22885005--6
456 1.6149.221.2734 5.7576 1.662517258.2288248.0476500
7--82280.827.90 4.75 5.636376157.2549
500
8--9399 1.437.9 4.758.3125 3.675157.2549139.28255009--10399 1.476.613.0625
4.7842 2.284064174.959350015--10598.5 2.112.509.975
5.63637670.4547130010--11456 1.610
6.11
7.8467
7.5248 1.875514198.99250016--11627 2.215.9011.237 5.63637689.6183835011--12456 1.614325.3714
7.1028 1.463719209.311950017--12627 2.215.4011.611 5.63637686.800235012--6769.5 2.7179.232.474211.554 1.21244217.2692500
管长L
（m）设计管段编号∑t2=∑L ?/V L 管内雨水流行时间（mim）汇水面积F （ha）t2=L ?/V 单位面积径流量q0 (L/（s*ha）管径D （mm）
厘米
设计流量Q
（L/s）取较大的流量实际流量
差坡度91011121314158.93 1.45 4.835595468.75464 4.75
0.008772466.753.37 1.04 2.78530546446130.00363461.8144
4.82 1.24 2.6100346
5.2461 4.20.007756462.25.22 1.29 4.16556461457.2 3.80.004762459.0291
4.16 1.15 2.25264462.5457.2
5.30.0097884581.360.80.3876457.2457.5
-0.3
-0.00105
454.7635
6.23 1.76 4.61643451.544
7.9 3.60.004858449.56.23 1.760.887775447.9447.70.20.001404444.88366.24 1.22 2.48976449.5447.7 1.80.004511447.53.58 1.46 1.93857447.7446 1.70.003139444.91023.58 1.46 1.020*******.9 1.10.00386442.9717
6.29 1.22 2.151********.4 1.60.004678449.73.5 1.06 1.3965452.4450.8 1.60.0040144
7.4488
3.230.94 1.564935451.5450.80.70.001445449.5
4.55 1.2 2.204475450.8446.5 4.30.008875446.0523
6.06 1.2 2.0725244
7.6446.5 1.10.0032164465.42 1.32 1.5447446.5445 1.50.005263443.84785.42 1.32 2.47152445445.2-0.2-0.00044442.3031
2.010.80.45828459.2458.60.60.00263245
3.52.010.80.80199458.6457.5 1.10.002757453.04178.19 1.39
3.26781457.5455 2.50.006266452.2397
6.161 3.6867645745520.003342455.43.22 1.01 1.46832455451.5 3.50.007675448.9719
4.390.93 2.75253453.5451.520.00319451.53.56 1.07 1.62336451.5448.4 3.10.006798447.5036
4.120.9 2.58324450448.4 1.60.002552448.53.84 1.11 2.95488448.444
5.2 3.20.004159445.8802
坡度I （%0）流速v （m/s）管道输水能力Q （L/s）坡降I*L （m）设计地面标高（m）
起点终点
设计管内底
（m）起点（2）
161718
461.91442 2.0855951--2459.0291 2.185595 1.97092--3459.593 1.410036--3454.8635 1.9709 2.336463--4455.7474 4.5 1.452647--4454.3759 2.43646 3.12406
4--52区444.88362 3.01643
1--2443.9958 3.016433.704205
2--3445.01022 2.68976
6--3442.9717 2.78976 3.028333--4441.9514 3.02833 2.94863
4--5
3区447.5488 4.3 4.851181--2446.0523 4.95118 4.747682--3447.93512 2.86493513--3443.8478 4.747682.6521553--4443.9275 1.6 2.5725214--4442.3031 2.652155 2.6968554--5439.8316 2.696855 5.368375
5--6
453.0417 5.7 5.558287--8452.2397 5.55828 5.260278--9448.9719 5.26027
6.028089--10451.7132 1.6 3.2867615--1044
7.5036 6.02808
3.996410--11448.74752 2.7525316--11445.8802 3.9964
2.5197611--12445.9168 1.5 2.4832417--12442.9254 2.51976 2.2746412--6
管内底标高（m）终点（3）埋深
起点（1）终点（4）