EN ISO 19904-1:2006

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
   4.1 Symbols
   4.2 Abbreviated terms
5 Overall considerations
   5.1 Functional requirements
   5.2 Safety requirements
   5.3 Planning requirements
   5.4 Rules and regulations
   5.5 General requirements
   5.6 Independent verification
   5.7 Analytical tools
   5.8 In-service inspection and maintenance
   5.9 Assessment of existing floating structures
   5.10 Reuse of existing floating structures
6 Basic design requirements
   6.1 General
   6.2 Exposure levels
   6.3 Limit states
   6.4 Design situations
7 Actions and action effects
   7.1 General
   7.2 Permanent actions (G)
   7.3 Variable actions (Q)
   7.4 Accidental actions (A)
   7.5 Environmental actions (E)
   7.6 Other actions
   7.7 Repetitive actions
   7.8 Action combinations
8 Global analysis
   8.1 General
   8.2 Static and mean response analyses
   8.3 Global dynamic behaviour
   8.4 Frequency domain analysis
   8.5 Time domain analysis
   8.6 Uncoupled analysis
   8.7 Coupled analysis
   8.8 Resonant excitation and response
   8.9 Platform offset
   8.10 Air gap
   8.11 Platform motions and accelerations
   8.12 Model tests
   8.13 Design situations for structural analysis
9 Structural considerations
   9.1 General
   9.2 Representative values of actions
   9.3 Design scantlings
   9.4 Modelling
   9.5 Structural analysis
   9.6 Structural strength
   9.7 Design checks
   9.8 Special design issues
   9.9 Material
   9.10 Corrosion protection of steel
   9.11 Fabrication and construction
   9.12 Marine operations
   9.13 Topsides/hull interface
10 Fatigue analysis and design
   10.1 General
   10.2 Fatigue damage design safety factors
   10.3 Outline of approach
   10.4 Environmental data
   10.5 Structural modelling
   10.6 Hydrostatic analyses
   10.7 Response amplitude operators and combinations of
         actions
   10.8 Stresses and SCFs
   10.9 Stress range counting and distribution
   10.10 Fatigue resistance
   10.11 Damage accumulation
   10.12 Fracture mechanics methods
   10.13 Fatigue-sensitive components and connections
11 Monohulls
   11.1 General
   11.2 General design criteria
   11.3 Structural strength
12 Semi-submersibles
   12.1 General
   12.2 General design criteria
   12.3 Structural strength
13 Spars
   13.1 General
   13.2 General design requirements
   13.3 Structural strength
14 Conversion and reuse
   14.1 General
   14.2 Minimum design, construction and maintenance
         standards
   14.3 Pre-conversion structural survey
   14.4 Effects of prior service
   14.5 Corrosion protection and material suitability
   14.6 Inspection and maintenance
15 Hydrostatic stability and compartmentation
   15.1 General
   15.2 Inclining test
   15.3 Compartmentation
   15.4 Watertight and weathertight appliances
   15.5 Special requirements for monohulls
16 Mechanical systems
   16.1 General
   16.2 Hull systems
   16.3 Import and export systems
   16.4 Fire protection systems
17 Stationkeeping systems
   17.1 General
   17.2 Mooring equipment
   17.3 Turret
18 In-service inspection, monitoring and maintenance
   18.1 General
   18.2 Structural integrity management system philosophies
   18.3 Planning considerations
   18.4 Implementation issues
   18.5 Minimum requirements
Annex A (informative) Additional information and guidance
   A.1 Scope
   A.2 Normative references
   A.3 Terms and definitions
   A.4 Symbols and abbreviated terms
   A.5 Overall considerations
   A.6 Basic design requirements
   A.7 Actions and action effects
   A.8 Global analysis
   A.9 Structural considerations
   A.10 Fatigue analysis and design
   A.11 Monohulls
   A.12 Semi-submersibles
   A.13 Spars
   A.14 Conversion and reuse
   A.15 Hydrostatic stability and compartmentation
   A.16 Mechanical systems
   A.17 Stationkeeping systems
   A.18 In-service inspection, monitoring and maintenance
Bibliography

ISO 19904-1:2006 provides requirements and guidance for the structural design and/or assessment of floating offshore platforms used by the petroleum and natural gas industries to support production, storage and/or offloading, drilling and production, production, storage and offloading, and drilling, production, storage and offloading.