海洋工程柔性立管与海底管道设计及分析2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载

海洋工程柔性立管与海底管道设计及分析PDF格式电子书版下载

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CHAPTER 1 Introduction3

1.1 General remarks3

1.2 The design process8

1.3 Engineering phases11

1.3.1 Steel pipelines11

1.3.2 Flexible pipes12

CHAPTER 2 Design Principles15

2.1 General remarks15

2.2 Design formats17

2.3 Discussion of relevant loads21

2.4 Discussion of failure modes29

2.4.1 Mechanical failure modes for steel pipelines29

2.4.2 Mechanical failure modes for flexible pipes34

2.5 Cross-section design37

CHAPTER 3 Steel Pipeline Design43

3.1 General remarks43

3.2 Stress and strain components43

3.3 Wall thickness design47

3.3.1 The hoop stress（bursting）criteria47

3.3.2 External pressure collapse47

3.4 Design against other relevant failure modes in steel pipelines51

3.4.1 Buckling due to combined loads51

3.4.2 Fatigue53

3.4.3 Other mechanical failure modes53

CHAPTER 4 Mechanical Behaviour of Flexible Pipes57

4.1 General remarks57

4.2 Governing stress components57

4.3 Wire geometries61

4.4 Behaviour due to axi-symmetric loads63

4.4.1 General63

4.4.2 Axial loading64

4.4.3 Torsion74

4.4.4 Internal and external pressure75

4.5 Behaviour in bending77

4.5.1 General77

4.5.2 Minimum bend radius78

4.5.3 Stresses and stress resultants related to the tensile armour80

4.5.4 Stresses related to the pressure armour90

4.6 Buckling93

4.6.1 Carcass collapse93

4.6.2 Tensile armour buckling97

4.7 Fatigue105

4.7.1 General105

4.7.2 Mean stress correction106

4.7.3 Mean and dynamic stresses in the tensile armour108

4.7.4 Mean and dynamic stresses in the pressure armour110

4.7.5 The effect of corrosion failures in terms of bursting and fatigue performance111

4.7.6 The effect of corrosion in terms of lateral wire buckling113

4.7.7 The link between global and local analysis113

4.8 Computational methods115

4.8.1 General115

4.8.2 Axi-symmetric stress analysis116

4.8.3 Bending and fatigue stress analysis118

4.8.4 Special cases119

CHAPTER 5 Heat Transfer and Thermal Insulation123

5.1 General remarks123

5.2 The heat transfer coefficient124

5.2.1 Conduction125

5.2.2 Convection127

5.2.3 Influence of soil burial127

5.3 The tempe rature profile128

5.4 Time to reach critical temperature129

CHAPTER 6 Steel Pipeline Material Selection and Welding135

6.1 General remarks135

6.2 Material selection136

6.3 Pipel ine welding138

6.3.1 General138

6.3.2 Welding processes139

6.3.3 Non-destructive testing141

CHAPTER 7 Pipeline Installation145

7.1 General remarks145

7.2 Pipeline installation methods145

7.2.1 Controlled depth tow method146

7.2.2 J-lay147

7.2.3 S-lay149

7.2.4 Selection of method150

7.3 Pipeline installation analysis152

7.3.1 The effective tension concept and Archimedes law153

7.3.2 The catenary equation158

7.3.3 Minimum horizontal radius160

7.3.4 Residual radius and roll161

CHAPTER 8 Global Buckling169

8.1 General remarks169

8.2 The process of buckling169

8.3 Analytical global buckling model173

8.4 The significance of different parameters included in an upheaval buckling analysis177

8.4.1 Formulation of the upheaval buckling failure function177

8.4.2 Input parameters and failure function180

8.4.3 The Hasofer-Lind reliability index182

8.4.4 Results184

CHAPTER 9 The Finite Element Method as Applied to Slender Structures189

9.1 General remarks189

9.2 Basics of the finite element method191

9.3 Non-linear effects194

9.4 Strain and stress measures197

9.5 Non-linear finite element methods201

9.5.1 Equilibrium equation201

9.5.2 Non-linear formulations202

9.5.3 Material law-plasticity for metals205

9.5.4 Solution techniques211

9.6 Description of some elements of general relevance forglobal analysis of slender structures219

9.6.1 General219

9.6.2 Pipe elements220

9.6.3 Seabed contact element223

9.6.4 Roller contact element226

9.6.5 Pipe-in-pipe contact element228

9.7 Description of elements related to global and local response of flexible pipes and umbilicals232

9.7.1 General232

9.7.2 Helical beam elements232

9.7.3 Associated elements237

CHAPTER 10 Modelling and Analysis Examples243

10.1 General remarks243

10.2 Dynamic simulation of S-lay243

10.2.1 Objectives243

10.2.2 Input data244

10.2.3 Modelling245

10.2.4 Results247

10.3 J-tube pull-in249

10.3.1 Objectives249

10.3.2 Input data250

10.3.3 Modelling251

10.3.4 Results252

10.4 Pipeline walking253

10.4.1 Objectives253

10.4.2 Input data253

10.4.3 Modelling254

10.4.4 Results254

10.5 Lateral buckling versus alternative soil models256

10.5.1 Review of lateral soil models256

10.5.2 Objectives259

10.5.3 Input data and modelling259

10.5.4 Results260

10.6 Pipeline trawl-gear interaction loads261

10.6.1 General remarks261

10.6.2 Objectives265

10.6.3 Input data265

10.6.4 Modelling266

10.6.5 Results267

10.7 Stress behaviour of flexible riser at the platform hang-off269

10.7.1 Objectives269

10.7.2 Input data269

10.7.3 Modelling271

10.7.4 Results272

10.8 Lateral buckling behaviour of tensile armours274

10.8.1 Objectives274

10.8.2 Input data274

10.8.3 Modelling276

10.8.4 Results278

Bibliography283