供水管网平差计算书讲解.docx

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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

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