雨水水力计算
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暴雨强度公式
q=3600（1+0.76lgP）/ （t+14）0.84
重现期P 径流 集水时间
（a） 系数 （min）
1
0.5
10
设计管段 编号
50-67
管长 L
（m)
本段汇水 面积编号
本段汇 水面积 （104m2)
195 476\477 3.853
转输面积 （104m2)
0
汇水面积 A（104m2)
210 4\249 12.1734 11.4474 23.6208 12.0126 2.393 139.2737
206 5\250 5.0359 23.6208 28.6567 14.4057 2.438 128.59139
28.6567
16.8436
141 24\232 7.602
0 7.602
0 1.561 249.41643
302 255\473 16.1886
218 257\472 10.8179
195
20 4.8042
174
11 0.9901
0 3.9887
0
3.9887
0 2.565 249.41643
6.5759 2.56514 2.335 211.95959
2.9642
Hale Waihona Puke Baidu
0 2.017 249.41643
9.5401 13.5904 29.779 40.5969
141 33\223 5.1566 145 221\274 3.7933
0 5.1566
0 3.7933
5.1566 3.7933
0 2.29 249.41643 0 2.548 249.41643
折减系 数 2
129-144 175 144-145 195 A1-1干管 145-130 141
12 0.9926 7\21 5.5171
6\22 4.2035
5.7943 6.7869 6.51629 3.09 173.25746 12.5837 18.1008 9.60667 1.826 152.18908
19.5299 22.7254 8.30472 1.432 160.34515 22.7254 27.7531 9.73672 1.735 151.42387 27.7531 31.6642 11.4718 1.906 141.96422 72.2611 75.317 13.3773 0.906 132.95436 75.317 79.7002 14.2831 1.328 129.09506 79.7002 84.6825 15.6115 1.57 123.85717 204.9519 215.8995 20.2393 1.349 108.74091 215.8995 223.9108 21.5886 1.349 105.05958 223.9108 229.5675 22.9379 1.308 101.64067
13.2147 4.62891 2.423 189.63205
15.286 7.05206 1.691 169.15548
33.5605 8.74274 1.856 157.49606
36.9976 10.5991 1.404 146.5548
195 230\224 8.8096 49.2923 58.1019 12.0036 1.414 139.31727
128-119 119-120 120-117 A1主干管 117-115 115-114 114-113 113-167 167-197 197-228 228-雨水
口
121 468\464 3.1955 165 470\465 5.0277 195 471\466 3.9111 107 261\264 3.0559 165 260\263 4.3832 195 259\262 4.9823 195 266\234 10.9476 195 235\267 8.0113 189 228\270 5.6567
18.3599 6.93624 2.287 170.02416
30.6235 9.22283 1.788 154.49791
38.4282 11.0104 2.001 144.35132
13.0117
6.3849
0 2.301 249.41643
10.4661 2.30106 2.328 215.2425
144 23\238 3.5708
130
246 2.1096
128
247 5.5046
116
245 1.2708
119
251 0.8822
124
252 2.6467
195 244\253 5.946 195 243\256 12.2636 220 242\258 7.8047
146
19 6.3849
165 229\225 8.8734 58.1019 66.9753 13.4179 1.087 132.77596
90 227\226 3.3577 127 14\26 4.356
66.9753 70.333
0
70.333 14.5049 0.586 128.1867
4.356
0 1.951 249.41643
6.3185 4.85638 2.419 187.48012
7.8289 7.27571 1.988 167.50531
A1-1干管
49-66 66-84 84-130
A1-1干管 上支管 182-158
158-130
11-14 14-31 31-20 21-25 25-20
20-60 60-78 78-113
A1-2干管
177-200 200-237 237-238 238-242 242-243 243-225
225-226
226-227
227-228
180-199
199-242
A1-2干管 上支管
267-242 192-225
268-225 269-228
195 3\248 3.6185 7.8289 11.4474 9.26368 2.749 154.24852
3.853
管内雨水流行时 间（min)
t2=∑L/v L/v 0 3.302
单位面积 径流量
q0(L/(s· 24190.44m126)43
67-83
195 271\483 11.4641
3.853 15.3171 3.30174 2.357 203.35509
83-128
216 469\484 4.2128 15.3171 19.5299 5.6587 2.646 180.29844
11.1728 1.56067 1.486 225.07186
3.04643
2.1096
0 3.001 249.41643
7.6142 3.00093 2.107 206.77503
8.885 5.108 1.828 185.1612
0.8822
0 3.438 249.41643
3.5289 3.43778 2.217 201.84876
170
18 4.0812
195 17\43-3 2.7486
140 16\42 2.0713
195 28\31 4.2406
151 29\32 3.4371
7.602 11.1728
0 2.1096 7.6142
0 0.8822
12.4139 18.3599 30.6235 38.4282
0 6.3849 10.4661 13.2147 29.3199 33.5605
18.1008 22.3043 11.4325 1.39 142.16399
130-131 131-132 132-113
88-144
195 239\237 5.0307 165 240\236 7.6413 98 241\233 7.0354
195
8 1.1458
62.1338 67.1645 74.8058 81.8412
0 1.1458
67.1645 16.8436 1.414 119.39763
74.8058 18.2579 1.267 114.69181
81.8412 19.5253 0.714 110.80622
20.2393
1.1458
0 4.364 249.41643
161-144
73-57 57-51 51-45 45-49
179 15\27 3.9326 135 41\34 5.7453
4.356 8.2886
0 5.7453
8.2886 1.95142 2.056 219.76461
5.7453
0 1.977 249.41643
195 30\231 7.1381
0 7.1381 7.1381
0 2.845 249.41643
75
0
303.6938 303.6938 24.2457 0.519 98.551115
A1主干管 上支管
44-43 43-42 15-42
42-54
54-81 81-117
169-143 143-129
196
475 3.9887
195
474 2.5872
142
254 2.9642
255-
88 1\473-2 4.0503
0 4.8042
13.5904 4.89982 1.164 187.07528
29.779 6.06396 3.105 176.8945
40.5969 9.16936 2.141 154.8256
11.3102
4.8042
0 3.444 249.41643
5.7943 3.44357 3.073 201.78519
180 13\25 4.651
179
9 3.3001
145
10 1.4566
137
1 1.5618
127
2 1.5104
0 4.651
0 3.3001 4.7567 6.3185
4.651
0 2.55 249.41643
3.3001
0 2.026 249.41643
4.7567 2.02553 2.831 218.78881
q=3600（1+0.76lgP）/ （t+14）0.84
重现期P 径流 集水时间
（a） 系数 （min）
1
0.5
10
设计管段 编号
50-67
管长 L
（m)
本段汇水 面积编号
本段汇 水面积 （104m2)
195 476\477 3.853
转输面积 （104m2)
0
汇水面积 A（104m2)
210 4\249 12.1734 11.4474 23.6208 12.0126 2.393 139.2737
206 5\250 5.0359 23.6208 28.6567 14.4057 2.438 128.59139
28.6567
16.8436
141 24\232 7.602
0 7.602
0 1.561 249.41643
302 255\473 16.1886
218 257\472 10.8179
195
20 4.8042
174
11 0.9901
0 3.9887
0
3.9887
0 2.565 249.41643
6.5759 2.56514 2.335 211.95959
2.9642
Hale Waihona Puke Baidu
0 2.017 249.41643
9.5401 13.5904 29.779 40.5969
141 33\223 5.1566 145 221\274 3.7933
0 5.1566
0 3.7933
5.1566 3.7933
0 2.29 249.41643 0 2.548 249.41643
折减系 数 2
129-144 175 144-145 195 A1-1干管 145-130 141
12 0.9926 7\21 5.5171
6\22 4.2035
5.7943 6.7869 6.51629 3.09 173.25746 12.5837 18.1008 9.60667 1.826 152.18908
19.5299 22.7254 8.30472 1.432 160.34515 22.7254 27.7531 9.73672 1.735 151.42387 27.7531 31.6642 11.4718 1.906 141.96422 72.2611 75.317 13.3773 0.906 132.95436 75.317 79.7002 14.2831 1.328 129.09506 79.7002 84.6825 15.6115 1.57 123.85717 204.9519 215.8995 20.2393 1.349 108.74091 215.8995 223.9108 21.5886 1.349 105.05958 223.9108 229.5675 22.9379 1.308 101.64067
13.2147 4.62891 2.423 189.63205
15.286 7.05206 1.691 169.15548
33.5605 8.74274 1.856 157.49606
36.9976 10.5991 1.404 146.5548
195 230\224 8.8096 49.2923 58.1019 12.0036 1.414 139.31727
128-119 119-120 120-117 A1主干管 117-115 115-114 114-113 113-167 167-197 197-228 228-雨水
口
121 468\464 3.1955 165 470\465 5.0277 195 471\466 3.9111 107 261\264 3.0559 165 260\263 4.3832 195 259\262 4.9823 195 266\234 10.9476 195 235\267 8.0113 189 228\270 5.6567
18.3599 6.93624 2.287 170.02416
30.6235 9.22283 1.788 154.49791
38.4282 11.0104 2.001 144.35132
13.0117
6.3849
0 2.301 249.41643
10.4661 2.30106 2.328 215.2425
144 23\238 3.5708
130
246 2.1096
128
247 5.5046
116
245 1.2708
119
251 0.8822
124
252 2.6467
195 244\253 5.946 195 243\256 12.2636 220 242\258 7.8047
146
19 6.3849
165 229\225 8.8734 58.1019 66.9753 13.4179 1.087 132.77596
90 227\226 3.3577 127 14\26 4.356
66.9753 70.333
0
70.333 14.5049 0.586 128.1867
4.356
0 1.951 249.41643
6.3185 4.85638 2.419 187.48012
7.8289 7.27571 1.988 167.50531
A1-1干管
49-66 66-84 84-130
A1-1干管 上支管 182-158
158-130
11-14 14-31 31-20 21-25 25-20
20-60 60-78 78-113
A1-2干管
177-200 200-237 237-238 238-242 242-243 243-225
225-226
226-227
227-228
180-199
199-242
A1-2干管 上支管
267-242 192-225
268-225 269-228
195 3\248 3.6185 7.8289 11.4474 9.26368 2.749 154.24852
3.853
管内雨水流行时 间（min)
t2=∑L/v L/v 0 3.302
单位面积 径流量
q0(L/(s· 24190.44m126)43
67-83
195 271\483 11.4641
3.853 15.3171 3.30174 2.357 203.35509
83-128
216 469\484 4.2128 15.3171 19.5299 5.6587 2.646 180.29844
11.1728 1.56067 1.486 225.07186
3.04643
2.1096
0 3.001 249.41643
7.6142 3.00093 2.107 206.77503
8.885 5.108 1.828 185.1612
0.8822
0 3.438 249.41643
3.5289 3.43778 2.217 201.84876
170
18 4.0812
195 17\43-3 2.7486
140 16\42 2.0713
195 28\31 4.2406
151 29\32 3.4371
7.602 11.1728
0 2.1096 7.6142
0 0.8822
12.4139 18.3599 30.6235 38.4282
0 6.3849 10.4661 13.2147 29.3199 33.5605
18.1008 22.3043 11.4325 1.39 142.16399
130-131 131-132 132-113
88-144
195 239\237 5.0307 165 240\236 7.6413 98 241\233 7.0354
195
8 1.1458
62.1338 67.1645 74.8058 81.8412
0 1.1458
67.1645 16.8436 1.414 119.39763
74.8058 18.2579 1.267 114.69181
81.8412 19.5253 0.714 110.80622
20.2393
1.1458
0 4.364 249.41643
161-144
73-57 57-51 51-45 45-49
179 15\27 3.9326 135 41\34 5.7453
4.356 8.2886
0 5.7453
8.2886 1.95142 2.056 219.76461
5.7453
0 1.977 249.41643
195 30\231 7.1381
0 7.1381 7.1381
0 2.845 249.41643
75
0
303.6938 303.6938 24.2457 0.519 98.551115
A1主干管 上支管
44-43 43-42 15-42
42-54
54-81 81-117
169-143 143-129
196
475 3.9887
195
474 2.5872
142
254 2.9642
255-
88 1\473-2 4.0503
0 4.8042
13.5904 4.89982 1.164 187.07528
29.779 6.06396 3.105 176.8945
40.5969 9.16936 2.141 154.8256
11.3102
4.8042
0 3.444 249.41643
5.7943 3.44357 3.073 201.78519
180 13\25 4.651
179
9 3.3001
145
10 1.4566
137
1 1.5618
127
2 1.5104
0 4.651
0 3.3001 4.7567 6.3185
4.651
0 2.55 249.41643
3.3001
0 2.026 249.41643
4.7567 2.02553 2.831 218.78881