GB/T 37334-2019Design methods of structure for drilling vessels and well service units (English PDF)

National Standard of the People's Republic of China

ICS

47.020.99

Classification

U 17

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

• Foreword
• 1 Scope
• 2 Normative references
• 3 Terms and Definitions
• 4 Abbreviations
• 5 Material selection and structure classification
• 5.1 Material Selection
• 5.2 Structure Classification
• 6 Design Principle
• 6.1 General
• 6.2 Job Mode
• 6.3 Hull strength
• 6.4 Superstructure and support structure
• 6.5 Ice Zone Strengthening
• 6.6 Lateral reinforcement
• 7 design load
• 7.1 Upper structure local static load
• 7.2 Superstructure total static load
• 7.3 Total static and dynamic loads of the superstructure
• 7.4 Acceleration, bending moment and shear force combination
• 7.5 Hull deformation
• 8 superstructure strength
• 8.1 General provisions
• 8.2 Allowable stress
• 8.3 Partial requirements for plates and ribs
• 8.4 Simplified local requirements for coffins
• 8.5 Complex coffin systems
• 8.6 Buckling stability
• 9 Hull-superstructure interface assessment
• 9.1 General
• 9.2 Strength Assessment
• 9.3 Fatigue assessment
• 10 Fatigue strength assessment
• 10.1 General
• 10.2 Principles and Methodology
• 10.3 Structural parts and stress concentration factor
• 10.4 Design load and stress range calculations
• 11 Unexpected conditions
• 11.1 General
• 11.2 Design criteria
• 12 Welds and Welds
• 12.1 General
• 12.2 Weld Size
• 13 Corrosion Control
• 13.1 Hull and hull structural members
• 13.2 Superstructure
• Appendix A (Normative) Cross Section Type