Flexible Pipelines and Power Cables

• Record Nr.: UNINA9911019636003321
• Autore: Bai Yong
• Pubbl/distr/stampa: Newark : , : John Wiley & Sons, Incorporated, , 2024; ©2024
• ISBN: 9781394287536; 1394287534; 9781394287529; 1394287526
• Edizione: [1st ed.]
• Descrizione fisica: 1 online resource (783 pages)
• Collana: Advances in Pipes and Pipelines Series
• Altri autori (Persone): YuanShuai; JiangKaien
• Soggetti: Pipelines; Cables, Submarine
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Nota di contenuto: Cover -- Series Page -- Title Page -- Copyright Page -- Contents -- Preface -- Acknowledgements -- Part I: Design and Application -- Chapter 1 Introduction -- 1.1 General -- 1.1.1 Flexible Pipelines -- 1.1.2 Subsea Power Cables -- 1.2 Design Issues -- 1.2.1 Design of Flexible Pipelines -- 1.2.2 Design of Subsea Power Cables -- 1.3 Applications -- 1.3.1 Flexible Pipelines -- 1.3.2 Subsea Power Cables -- 1.3.2.1 Offshore Wind Farms -- 1.3.2.2 Supply of Offshore Platforms -- 1.3.2.3 Islands Power Supply -- References -- Chapter 2 Cross-Sectional Design of Unbonded Flexible Pipeline -- 2.1 Introduction -- 2.2 Cross-Sectional Design -- 2.2.1 General Design Requirements -- 2.2.2 Manufacturing Configuration and Material Qualification -- 2.3 Case Study -- 2.3.1 Design Procedure -- 2.3.2 Design Requirement -- 2.3.3 Design Method -- 2.3.4 Design Results -- 2.3.5 Load Analysis -- 2.3.6 FE Analysis -- 2.4 Conclusions -- References -- Chapter 3 General Design of Subsea Power Cables -- 3.1 Introduction -- 3.2 Design Procedure of Subsea Power Cables -- 3.3 Design Component of Subsea Power Cables -- 3.3.1 Conductor -- 3.3.1.1 Solid Conductor -- 3.3.1.2 Conductors Stranded from Round ; Wires -- 3.3.1.3 Profiled Wire Conductors -- 3.3.2 Dielectric System -- 3.3.2.1 Polyethylene -- 3.3.3 Swelling Tape -- 3.3.4 Water-Blocking Sheath -- 3.3.5 Copper Sheath -- 3.3.5.1 Metallic Sheath -- 3.3.6 Aluminium Sheath -- 3.3.6.1 Stainless Steel Sheath -- 3.3.6.2 Polymeric Sheath -- 3.3.7 Armoring -- 3.3.8 Outer Serving -- References -- Chapter 4 Mechanical and Electrical Design of Subsea Power Cables -- 4.1 Mechanical Design -- 4.1.1 Tension During Cable Laying -- 4.1.2 Stress Between Conductor and Armoring -- 4.1.3 Other Loads and Impacts -- 4.1.4 Vortex Induced Vibrations -- 4.2 Electric Design -- 4.2.1 Concept of Electric Strength -- 4.2.2 Dielectric Design of AC Cables.; 4.2.2.1 Overvoltage -- 4.2.2.2 Design Specification -- 4.2.3 Dielectric Design of DC Cables -- 4.2.4 Impulse Stress -- 4.2.5 Availability and Reliability -- 4.2.6 Calculation of Cable Ampacity -- 4.2.6.1 The Procedure for Calculating the Cable Ampacity h -- 4.2.6.2 Calculation Method -- 4.2.7 Allowable Short-Circuit Current -- 4.3 Cable Insulation Design -- 4.3.1 Design Principles for Insulation Thickness -- 4.3.2 Cable Insulation Design -- 4.3.2.1 Design with Average Electric Field Intensity Formula -- 4.3.3 Aging of Cable Insulation -- 4.3.4 Case Study of Insulation Thickness -- 4.3.4.1 YJV-21/35 1~200 XLPE Single Core Cable -- 4.3.4.2 66KV XLPE Single Core Cable -- References -- Chapter 5 Joints and Termination of Subsea Power Cables -- 5.1 Introduction -- 5.2 Subsea Power Cable Joints -- 5.2.1 Factory Joints -- 5.2.2 Offshore Installation Joints -- 5.2.2.1 Flexible Installation Joint -- 5.2.2.2 Rigid Installation Joint -- 5.2.2.3 Subsea Electric Cable Joint Box -- 5.2.2.4 Subsea Optical Cable Joint Box -- 5.2.3 Repair Joint -- 5.2.4 Defect Detection for XLPE Power Cable Joints -- 5.3 Subsea Power Cable Terminations -- 5.3.1 Onshore Cable Termination -- 5.3.2 Offshore Cable Terminations -- 5.4 Case Study -- References -- Chapter 6 Multi-Physics Analysis of Cable -- 6.1 Introduction -- 6.2 Multi-Physical Analysis -- 6.2.1 Theoretical Basis -- 6.2.2 Finite Element Analysis of Electromagnetic Characteristics -- 6.3 Study on Loss of Cable -- 6.4 Conclusions -- References -- Chapter 7 Design of Subsea Fiber Optic Cables -- 7.1 Plastic Optical Fiber (POF) -- 7.2 Glass Optical Fiber (GOF) -- 7.3 Fiber Bragg Grating (FBG) -- 7.3.1 Principles of FBG -- 7.3.2 FBG Applications on the Pipeline -- 7.4 Auxiliary Components for Optical Fibers -- 7.4.1 Interrogator -- 7.4.2 Optical Time Domain Reflectometer (OTDR).; 7.5 Design and Manufacturing Procedures of Fiber Optic -- 7.6 Communication Cables -- 7.6.1 Static Analysis -- 7.6.2 Modal Analysis -- 7.6.3 Dynamic Analysis -- 7.6.4 Fatigue Analysis -- 7.7 Conclusions -- References -- Chapter 8 Manufacturing and Testing of Subsea Power Cables -- 8.1 Manufacturing -- 8.1.1 Conductor -- 8.1.2 XLPE Insulation -- 8.1.3 Sheathing -- 8.1.4 Lay-Up -- 8.1.5 Armoring -- 8.2 Testing -- 8.2.1 Development Tests -- 8.2.2 Type Tests -- 8.2.3 Mechanical Tests -- 8.2.4 Non-Electrical Tests -- References -- Chapter 9 Hydrodynamics -- 9.1 Introduction -- 9.2 Wave Theory -- 9.2.1 Linear Wave Theory -- 9.2.1.1 Regular Long-Crested Waves -- 9.2.1.2 Irregular Long-Crested Waves -- 9.2.2 Nonlinear Wave Theory -- 9.3 Steady Currents -- 9.4 Hydrodynamic Forces -- 9.4.1 Hydrodynamic Drag and Inertia Forces -- 9.4.1.1 Pipeline Exposed to Steady Fluid Flow -- 9.4.1.2 Pipeline Exposed to Accelerated Fluid Flow -- 9.4.1.3 The Complete Morisonfs Equation -- 9.4.1.4 Drag and Inertia Coefficient Parameter Dependency -- 9.4.2 Hydrodynamic Lift Forces -- 9.4.2.1 Lift Force Using Constant Lift Coefficients -- 9.4.2.2 Lift Force Using Variable Lift Coefficients -- References -- Part II: Global Analysis -- Chapter 10 Soil-Pipe Interaction -- 10.1 Introduction -- 10.1.1 Soil Types and Classification -- 10.1.2 ; Coefficients of Friction -- 10.1.3 Pipe-Soil Models -- 10.2 Pipe Penetration in Cohesive Soil -- 10.2.1 Introduction -- 10.2.2 Initial Penetration -- 10.2.2.1 Classical Bearing Capacity Method -- 10.2.2.2 Verley and Lund Method -- 10.2.2.3 Buoyancy Method -- 10.2.2.4 Murff et al. Method (1989) -- 10.2.2.5 Bruton et al. (2006) -- 10.2.3 Lay Effects -- 10.3 Pipe Penetration in Non-Cohesive Soils -- 10.3.1 Initial Penetration -- 10.3.1.1 Verley Method -- 10.3.1.2 Classical Bearing Capacity Method -- 10.3.2 Vertical Stability in Liquefied Soil.; 10.4 Axial Load-Displacement Response of Pipelines -- 10.4.1 Cohesive Soil -- 10.4.2 Non-Cohesive Soil -- 10.5 Lateral Load-Displacement Response of Pipelines -- 10.5.1 Cohesive Soil -- 10.5.1.1 Classic Geotechnical Theories -- 10.5.1.2 Verley and Lund Method -- 10.5.1.3 Time-Dependent Resistance Method -- 10.5.1.4 Bruton et al. Method -- 10.5.2 Non-Cohesive Soil -- 10.5.3 eLightf and eHeavyf Pipes of Lateral Buckles -- 10.5.4 Soil Berms of Lateral Buckles -- References -- Chapter 11 On-Bottom Stability Analysis -- 11.1 Introduction -- 11.2 General Lateral Stability Method -- 11.3 Experimental Investigation -- 11.3.1 Experimental Arrangement -- 11.3.2 Test Sequence -- 11.3.3 Experiment Results -- 11.4 Numerical Analyses of Pipeline Stability with Abaqus -- 11.4.1 Pipeline Section Geometry -- 11.4.2 Modified Lateral Soil Resistance Model -- 11.4.3 Horizontal Force Due to Wave and Current -- 11.5 Case Study - Using Modified Resistance Model -- 11.5.1 Finite Element Model -- 11.5.2 Results and Comparison -- 11.6 Conclusions -- References -- Chapter 12 Pipelay Analysis -- 12.1 Introduction -- 12.2 Reel-Lay Method -- 12.3 Mathematical Model -- 12.4 Platform Motion and Raw Ocean Environmental Data -- 12.5 Mechanics Performance Test of Flexible Pipe -- 12.5.1 Tensile Test for Flexible Pipe -- 12.5.2 Bending Test for Flexible Pipe -- 12.6 Safety Assessment Procedure -- 12.6.1 Flexible Pipe Offshore Laying Scheme Design -- 12.6.2 Mechanics, Deformation, and Buckling Results -- 12.7 Conclusions -- References -- Part III: Mechanical Analysis -- Chapter 13 Reeling Operation of Flexible Pipelines -- 13.1 Introduction -- 13.2 Local Analysis -- 13.2.1 Geometrical and Material Characteristics -- 13.2.2 Tension Test -- 13.2.3 Bending Test -- 13.2.4 Summary -- 13.3 Global Analysis -- 13.3.1 Modeling -- 13.3.2 Interaction and Mesh.; 13.3.3 Load and Boundary Conditions -- 13.3.4 Results and Discussions -- 13.4 Parametric Study -- 13.4.1 Diameter of the Coiling Drum -- 13.4.2 Sinking Distance of Coiling Drum -- 13.4.3 Reeling Length -- 13.4.4 Location of Bearing Plate -- 13.5 Conclusions -- References -- Chapter 14 Flexible Pipelines Subjected to Asymmetric Loads -- 14.1 Introduction -- 14.2 Cross-Section Design -- 14.2.1 General Design Requirements -- 14.2.2 Manufacturing Configuration and Material Qualification -- 14.2.3 Design Procedure -- 14.3 Case Study for a 6-Inch SSRTP -- 14.3.1 Internal Pressure -- 14.3.1.1 Theoretical Solution -- 14.3.1.2 FEM Verification -- 14.3.1.3 Summary -- 14.3.2 External Pressure -- 14.3.2.1 Theoretical Solution -- 14.3.2.2 FEM Verification -- 14.3.2.3 Summary -- 14.3.3 Axial Tension -- 14.3.3.1 Theoretical Solution -- 14.3.3.2 FEM Verification -- 14.3.3.3 Summary -- 14.4 SSRTP with Additional Tensile Amours -- 14.5 Conclusions -- References -- Chapter 15 Stress Concentration Effect on the Anti-Burst Capacity -- 15.1 Introduction -- 15.2 Theoretical Model -- 15.2.1 Material Properties Analysis -- 15.2.2 Strain-Stress Relations -- 15.3 Theoretical Model for Squeeze Pressure -- 15.4 Theoretical Model of Pipe Wall with Swaging End Fitting -- 15.5 Results and Discussion -- 15.6 Conclusions -- References -- Chapter 16 Compressive Buckling of Tensile Armours -- 16.1 Introduction -- 16.2 Equilibrium Differential Equations and Lateral Buckling Force -- ; 16.3 Results of Bflex -- 16.3.1 Bflex Model -- 16.3.2 Boundary Conditions -- 16.3.3 Load Conditions -- 16.3.4 Comparison with Theoretical Results -- 16.3.5 Buckling Force Selected from Blex Results -- 16.4 Parameters Analysis -- 16.4.1 Influence of Initial Imperfections -- 16.4.2 Influence of Effective Buckling Length of Tendon -- 16.4.3 Influence of Winding Radius of Tendon.; 16.4.4 Influence of Layangle of Tendon.
• Sommario/riassunto: This book, 'Pipelines and Power Cables' by Yong Bai, Shuai Yuan, and Kaien Jiang, serves as a comprehensive guide to the design, application, and analysis of flexible pipelines and subsea power cables. It covers a range of topics including the mechanical and electrical design of subsea power cables, hydrodynamics, soil-pipe interaction, and on-bottom stability analysis. The authors provide detailed methodologies and case studies to illustrate design procedures and challenges. The book is intended for engineers and professionals in the fields of offshore engineering and underwater technology, aiming to enhance their understanding of subsea infrastructure and pipeline systems.