绘制管道平面图和纵剖面图。设计 管段 编号管 长Lm汇水面积F102就流速m/s管内雨水流行时间mint= t1 +m-12暴雨强度700(1+0.8lg P) q= t0.5L/s - 104 rf雨水设计 流量QL/s生产废水转输 流量QL/s管段设计*曰.流量QL/s管径mm坡 度I%0管道 输水 能力L/s坡降I - Lm地面标高m管内底 标高m埋深mt2 =" VLV起点终占k、八、、起点终占k、八、、起 点终 点1-219.415.480.750.00.43221.414.414.43003.052.950.05842.5942.5240.9940.931.61.592-317.933.860.750.430.40212.430.21545.23003.052.950.05442.5242.4540.9340.881.591.573-443.348.560.860.830.84205.041.817.559.43004.060.00.17342.4542.3740.8840.711.571.664-552.281.640.951.670.92191.765.722.588.24003.5125.00.18342.3742.2440.6140.431.761.815-617.9113.940.952.590.31179.786.022.5108.54003.5125.00.06342.2441.840.4340.371.811.436-731.3123.300.952.90.55176.191.222.5113.74003.5125.00.1141.841.340.3740.261.431.047-877.6143.570.983.451.32170.3102.722.5125.24004.0130.00.3141.341.240.2639.951.041.259-1037.317.490.750.00.83221.416.316.33003.052.950.1142.3642.2540.7640.651.61.610-1111.949.350.750.830.26205.042.492.545.03003.052.950.03642.2542.2340.6540.611.61.6211-1232.860.930.861.090.64200.5751.332.553.833004.060.00.1342.2342.140.6140.481.621.6212-1310.492.790.951.730.18190.8074.3617.591.864003.5125.00.03642.142.0140.3840.341.721.6713-1410.497.780.951.910.18188.377.3317.594.834003.5125.00.03642.0141.9740.3440.301.671.6714-1514.9106.600.952.090.26185.9083.2317.5100.734003.5125.00.05241.9741.8840.3040.251.671.6315-1614.9115.420.952.350.26182.5788.5125.5113.514003.5125.00.05241.8841.840.2540.201.631.6016-1710.4141.311.02.610.17179.43106.535141.55002.7200.00.02841.841.7640.1040.071.701.6917-1823.9151.451.02.780.40177.46112.8835147.885002.7200.00.06541.7641.740.0740.011.691.6918-1911.9173.171.03.180.20173.06125.8735160.875002.7200.00.03241.741.6640.0139.981.691.6819-2014.9184.751.03.380.25171.00132.6835167.685002.7200.00.0441.6641.339.9839.941.681.3620-87.5199.231.03.630.13168.49141.0035176.005002.7200.00.0241.341.239.9439.921.361.288-2116.4342.81.064.770.26158.36228.0057.5285.56002.3300.00.03841.241.239.8239.781.381.4221-229.00342.81.065.370.14153.71221.357.5278.86002.3300.00.02141.241.139.7839.761.421.34⏺
绘制管道平面图和纵剖面图。
设计 管段 编号
管 长
L
m
汇水
面积
F
102就
流速
m/s
管内雨水流行
时间min
t= t1 +m-12
暴雨强度
700(1+0.8lg P) q= t0.5
L/s - 104 rf
雨水
设计 流量
Q
L/s
生产
废水
转输 流量
Q
L/s
管段
设计
*曰.
流量
Q
L/s
管
径
mm
坡 度
I
%0
管道 输水 能力
L/s
坡降
I - L
m
地面标高m
管内底 标高m
埋深m
t2 =" V
L
V
起点
终占
k、八、、
起点
终占
k、八、、
起 点
终 点
1-2
19.4
15.48
0.75
0.0
0.43
221.4
14.4
14.4
300
3.0
52.95
0.058
42.59
42.52
40.99
40.93
1.6
1.59
2-3
17.9
33.86
0.75
0.43
0.40
212.4
30.2
15
45.2
300
3.0
52.95
0.054
42.52
42.45
40.93
40.88
1.59
1.57
3-4
43.3
48.56
0.86
0.83
0.84
205.0
41.8
17.5
59.4
300
4.0
60.0
0.173
42.45
42.37
40.88
40.71
1.57
1.66
4-5
52.2
81.64
0.95
1.67
0.92
191.7
65.7
22.5
88.2
400
3.5
125.0
0.183
42.37
42.24
40.61
40.43
1.76
1.81
5-6
17.9
113.94
0.95
2.59
0.31
179.7
86.0
22.5
108.5
400
3.5
125.0
0.063
42.24
41.8
40.43
40.37
1.81
1.43
6-7
31.3
123.30
0.95
2.9
0.55
176.1
91.2
22.5
113.7
400
3.5
125.0
0.11
41.8
41.3
40.37
40.26
1.43
1.04
7-8
77.6
143.57
0.98
3.45
1.32
170.3
102.7
22.5
125.2
400
4.0
130.0
0.31
41.3
41.2
40.26
39.95
1.04
1.25
9-10
37.3
17.49
0.75
0.0
0.83
221.4
16.3
16.3
300
3.0
52.95
0.11
42.36
42.25
40.76
40.65
1.6
1.6
10-11
11.9
49.35
0.75
0.83
0.26
205.0
42.49
2.5
45.0
300
3.0
52.95
0.036
42.25
42.23
40.65
40.61
1.6
1.62
11-12
32.8
60.93
0.86
1.09
0.64
200.57
51.33
2.5
53.83
300
4.0
60.0
0.13
42.23
42.1
40.61
40.48
1.62
1.62
12-13
10.4
92.79
0.95
1.73
0.18
190.80
74.36
17.5
91.86
400
3.5
125.0
0.036
42.1
42.01
40.38
40.34
1.72
1.67
13-14
10.4
97.78
0.95
1.91
0.18
188.3
77.33
17.5
94.83
400
3.5
125.0
0.036
42.01
41.97
40.34
40.30
1.67
1.67
14-15
14.9
106.60
0.95
2.09
0.26
185.90
83.23
17.5
100.73
400
3.5
125.0
0.052
41.97
41.88
40.30
40.25
1.67
1.63
15-16
14.9
115.42
0.95
2.35
0.26
182.57
88.51
25.5
113.51
400
3.5
125.0
0.052
41.88
41.8
40.25
40.20
1.63
1.60
16-17
10.4
141.31
1.0
2.61
0.17
179.43
106.5
35
141.5
500
2.7
200.0
0.028
41.8
41.76
40.10
40.07
1.70
1.69
17-18
23.9
151.45
1.0
2.78
0.40
177.46
112.88
35
147.88
500
2.7
200.0
0.065
41.76
41.7
40.07
40.01
1.69
1.69
18-19
11.9
173.17
1.0
3.18
0.20
173.06
125.87
35
160.87
500
2.7
200.0
0.032
41.7
41.66
40.01
39.98
1.69
1.68
19-20
14.9
184.75
1.0
3.38
0.25
171.00
132.68
35
167.68
500
2.7
200.0
0.04
41.66
41.3
39.98
39.94
1.68
1.36
20-8
7.5
199.23
1.0
3.63
0.13
168.49
141.00
35
176.00
500
2.7
200.0
0.02
41.3
41.2
39.94
39.92
1.36
1.28
8-21
16.4
342.8
1.06
4.77
0.26
158.36
228.00
57.5
285.5
600
2.3
300.0
0.038
41.2
41.2
39.82
39.78
1.38
1.42
21-22
9.00
342.8
1.06
5.37
0.14
153.71
221.3
57.5
278.8
600
2.3
300.0
0.021
41.2
41.1
39.78
39.76
1.42
1.34
⏺
题目解答
答案
解:
该厂的最大时污水设计 ,流量
Q=Q1 +Q2 +Q3