供水管网平差计算书讲解.docx
《供水管网平差计算书讲解.docx》由会员分享,可在线阅读,更多相关《供水管网平差计算书讲解.docx(72页珍藏版)》请在冰豆网上搜索。
供水管网平差计算书讲解
某市供水管网平差计算书
第一部分最高日最高时平差
一、平差基本数据
1、平差类型:
最不利点校核。
2、计算公式:
海曾威廉公式
V=0.44*C*(Re/C)^0.075*(g*D*I)^0.5
Re=V*D/ν
计算温度:
13,ν=0.000001
3、局部损失系数:
1.20
二、节点参数
节点编号
流量(L/s)
地面标高(m)
节点水压(m)
自由水头(m)
1
-601.680
812.000
855.780
43.780
2
-412.950
778.710
872.837
94.127
3
-587.280
734.450
798.609
64.159
4
5.063
772.400
868.620
96.220
5
8.419
773.450
851.023
77.573
6
7.580
772.160
850.928
78.768
7
6.825
772.000
851.328
79.328
8
30.119
779.400
807.416
28.00
9
12.084
772.000
837.522
65.522
10
6.937
772.000
841.232
69.232
11
5.035
764.130
797.288
33.158
12
7.440
763.700
797.666
33.966
13
7.273
764.900
805.434
40.534
14
10.965
765.220
829.494
64.274
15
6.265
765.000
834.868
69.868
16
9.622
762.300
818.941
56.641
17
7.384
760.640
792.582
31.942
18
9.902
758.260
792.644
34.384
19
6.993
761.750
794.146
32.396
20
7.384
753.500
784.659
31.159
21
9.287
754.450
787.671
33.221
22
9.790
753.000
787.735
34.735
23
10.070
755.700
789.332
33.632
24
12.867
752.520
802.936
50.416
25
12.420
753.000
800.522
47.522
26
19.301
759.600
800.915
41.315
27
10.126
763.900
798.854
34.954
28
11.804
770.900
798.699
27.799
29
17.063
775.600
799.372
23.772
30
23.945
755.390
791.219
35.829
31
11.021
750.450
788.993
38.543
32
8.112
752.740
785.393
32.653
33
8.951
749.950
784.617
34.667
34
8.503
748.970
784.616
35.646
35
9.063
750.570
785.593
35.023
36
11.580
751.190
786.141
34.951
37
12.364
754.260
787.264
33.004
38
11.692
751.200
789.546
38.346
39
12.252
750.000
794.318
44.318
40
7.832
754.400
795.832
41.432
41
8.727
743.600
786.866
43.266
42
13.035
745.390
786.789
41.399
43
10.909
748.180
784.289
36.109
44
8.559
747.230
783.949
36.719
45
8.671
746.900
783.948
37.048
46
6.881
747.290
784.212
36.922
47
8.391
749.000
788.660
39.660
48
10.070
749.500
791.321
41.821
49
5.594
750.910
791.292
40.382
50
9.007
750.300
792.103
41.803
51
11.468
754.590
792.491
37.901
52
14.266
759.600
793.806
34.206
53
10.238
769.690
798.371
28.681
54
7.161
741.180
784.977
43.797
55
9.231
743.280
783.944
40.664
56
7.944
742.420
783.334
40.914
57
6.657
745.340
783.453
38.113
58
9.510
744.740
783.341
38.601
59
9.678
743.850
783.361
39.511
60
10.014
744.090
783.753
39.663
61
11.133
745.700
784.062
38.362
62
5.930
746.200
784.309
38.109
63
11.860
748.590
786.088
37.498
64
11.301
746.440
787.898
41.458
65
10.461
747.600
790.081
42.481
66
8.167
746.300
790.669
44.369
67
8.951
747.100
791.148
44.048
68
8.783
749.800
791.907
42.107
69
12.028
752.700
791.928
39.228
70
10.126
761.300
792.009
30.709
71
6.545
740.000
783.327
43.327
72
6.377
742.000
783.211
41.211
73
10.573
736.300
782.621
46.321
74
9.063
737.770
782.553
44.783
75
14.098
738.680
782.470
43.790
76
11.189
738.900
782.483
43.583
77
11.021
739.700
782.625
42.925
78
9.231
740.640
783.220
42.580
79
9.231
741.520
783.715
42.195
80
9.287
742.400
784.418
42.018
81
5.035
743.350
786.496
43.146
82
10.797
744.480
787.715
43.235
83
10.965
746.050
790.233
44.183
84
8.447
745.200
790.547
45.347
85
9.007
744.460
790.762
46.302
86
8.895
746.610
791.359
44.749
87
13.818
748.000
791.414
43.414
88
10.182
755.040
791.893
36.853
89
7.161
738.000
782.301
44.301
90
8.055
738.000
782.348
44.348
91
5.594
738.980
783.211
44.231
92
7.440
740.100
783.715
43.615
93
4.923
741.310
784.443
43.133
94
8.671
740.450
785.781
45.331
95
11.245
741.800
787.848
46.048
96
10.182
743.770
790.286
46.516
97
7.608
742.900
790.991
48.091
98
8.224
742.190
791.728
49.538
99
10.573
743.620
791.437
47.817
100
12.420
744.590
791.397
46.807
101
9.678
746.010
791.404
45.394
102
9.287
747.710
791.574
43.864
103
12.811
734.320
782.302
47.982
104
7.608
736.330
782.289
45.959
105
10.517
735.200
782.341
47.141
106
10.909
736.000
782.954
46.954
107
9.790
737.820
783.729
45.909
108
10.014
739.210
785.812
46.602
109
10.797
739.500
788.730
49.230
110
10.070
742.600
791.205
48.605
111
7.552
744.150
791.667
47.517
112
5.538
745.360
792.156
46.796
113
13.818
732.200
782.369
50.169
114
11.860
734.260
782.869
48.609
115
10.406
735.530
783.829
48.299
116
10.294
737.710
785.933
48.223
117
10.965
737.190
788.906
51.716
118
10.294
741.140
791.248
50.108
119
8.055
740.360
791.986
51.626
120
8.727
739.570
792.727
53.157
121
10.629
741.010
792.024
51.014
122
10.909
742.050
791.703
49.653
123
12.084
743.090
791.530
48.440
124
9.343
744.500
791.534
47.034
125
11.916
732.800
782.868
50.068
126
13.818
734.280
784.175
49.895
127
11.077
735.300
786.191
50.891
128
12.308
736.270
790.993
54.723
129
10.517
737.980
792.188
54.208
130
5.706
739.470
792.932
53.462
131
9.007
738.300
793.231
54.931
132
9.231
739.570
792.927
53.357
133
9.454
740.490
792.298
51.808
134
10.517
742.770
791.834
49.064
135
7.776
743.180
791.752
48.572
136
11.636
733.000
786.486
53.486
137
16.616
733.670
790.126
56.456
138
13.594
735.390
792.294
56.904
139
12.531
737.450
794.609
57.159
140
11.245
738.800
794.143
55.343
141
11.021
739.830
793.406
53.576
142
11.804
741.150
792.409
51.259
143
8.783
742.630
792.213
49.583
144
13.539
731.880
793.525
61.645
145
14.378
735.840
796.252
60.412
146
13.427
737.080
796.360
59.280
147
12.923
737.990
794.912
56.922
148
13.203
739.190
793.606
54.416
149
12.476
740.390
793.176
52.786
150
4.195
734.230
798.302
64.072
151
10.014
735.620
797.702
62.082
152
9.510
736.600
797.533
60.933
153
12.811
737.840
795.662
57.822
154
3.580
734.230
798.308
64.078
155
4.083
743.000
786.069
43.069
156
9.986
772.400
868.596
96.196
157
13.790
773.450
850.990
77.540
158
9.762
772.160
850.809
78.649
159
4.251
772.000
851.912
79.912
160
13.762
772.000
851.000
79.000
161
21.763
764.130
797.296
33.166
三、管道参数
管道编号
管径(mm)
管长(m)
流量(L/s)
流速(m/s)
千米损失(m)
管道损失(m)
1-159
600
2000.0
276.198
1.082
1.934
3.868
2-4
400
2500.0
90.446
0.785
1.687
4.217
2-156
600
2500.0
257.295
1.008
1.696
4.241
3-150
700
210.0
341.759
1.014
1.462
0.307
5-157
150
5.0
12.447
0.857
6.523
0.033
5-4
150
900.0
22.531
1.551
19.553
17.597
6-5
150
600.0
1.665
0.115
0.158
0.095
7-159
300
10.0
240.988
4.272
58.408
0.584
7-1
600
2000.0
298.011
1.168
2.226
4.452
8-7
200
1200.0
82.983
2.896
42.010
50.412
8-160
200
1200.0
82.692
2.886
41.737
50.085
9-10
150
370.0
15.704
1.081
10.027
3.710
9-158
150
390.0
30.419
2.094
34.071
13.288
9-157
150
960.0
18.830
1.296
14.030
13.469
10-160
400
500.0
339.963
2.951
19.537
9.769
11-17
250
380.0
76.338
1.716
12.385
4.706
11-161
400
10.0
58.627
0.509
0.756
0.008
12-11
300
510.0
22.746
0.403
0.741
0.378
13-12
200
480.0
49.549
1.729
16.182
7.767
14-9
200
440.0
52.869
1.845
18.245
8.028
14-13
200
510.0
88.353
3.084
47.177
24.060
15-10
400
370.0
317.322
2.754
17.199
6.363
15-14
300
310.0
124.985
2.216
17.337
5.374
16-15
300
440.0
186.072
3.299
36.198
15.927
16-25
150
480.0
32.438
2.233
38.372
18.419
17-21
250
460.0
70.448
1.584
10.676
4.911
18-17
150
480.0
1.494
0.103
0.129
0.062
18-12
150
340.0
19.362
1.333
14.772
5.023
19-13
150
310.0
31.532
2.171
36.412
11.288
19-18
150
490.0
8.275
0.570
3.065
1.502
20-33
200
580.0
2.678
0.093
0.073
0.042
20-21
150
390.0
13.636
0.939
7.722
3.012
20-34
200
350.0
3.574
0.125
0.125
0.044
21-35
250
350.0
51.305
1.153
5.938
2.078
21-22
200
460.0
3.780
0.132
0.139
0.064
22-23
200
460.0
21.560
0.752
3.471
1.597
22-18
150
460.0
16.242
1.118
10.672
4.909
23-19
150
450.0
16.264
1.120
10.698
4.814
24-14
200
700.0
78.536
2.741
37.940
26.558
24-23
150
510.0
26.650
1.835
26.676
13.605
25-24
150
690.0
8.888
0.612
3.499
2.414
26-16
300
800.0
144.012
2.553
22.533
18.026
26-8
600
1200.0
4.156
0.016
0.001
0.001
26-40
200
310.0
49.900
1.742
16.395
5.082
26-25
300
660.0
20.189
0.358
0.595
0.392
27-26
300
480.0
58.777
1.042
4.294
2.061
27-51
200
710.0
36.001
1.256
8.962
6.363
28-52
200
850.0
28.339
0.989
5.756
4.893
28-27
300
620.0
12.650
0.224
0.250
0.155
29-28
300
640.0
27.493
0.487
1.053
0.674
29-8
500
1770.0
131.400
0.653
0.872
1.543
30-31
400
780.0
120.193
1.043
2.854
2.226
30-161
500
3000.0
207.235
1.031
2.026
6.077
31-32
250
740.0
46.064
1.035
4.865
3.600
31-42
300
450.0
63.107
1.119
4.897
2.204
33-32
200
250.0
20.294
0.708
3.104
0.776
33-44
200
460.0
13.463
0.470
1.453
0.668
34-45
200
460.0
13.462
0.470
1.452
0.668
34-33
200
310.0
0.558
0.019
0.004
0.001
35-46
250
430.0
36.796
0.827
3.210
1.380
35-34
200
400.0
17.832
0.622
2.443
0.977
36-35
200
440.0
12.386
0.432
1.245
0.548
36-22
200
370.0
24.232
0.846
4.309
1.594
37-36
200
450.0
18.044
0.630
2.497
1.124
37-23
150
380.0
11.284
0.777
5.440
2.067
38-24
150
400.0
30.130
2.074
33.475
13.390
38-37
200
520.0
24.474
0.854
4.389
2.282
39-38
150
720.0
12.554
0.864
6.627
4.771
39-25
200
390.0
49.096
1.714
15.909
6.205
40-39
150
650.0
7.136
0.491
2.330
1.515
40-50
200
440.0
34.933
1.219
8.476
3.730
41-42
200
740.0
3.229
0.113