CEI EN 61400-3 : 2009

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principal elements
6 External conditions
7 Structural design
8 Control and protection system
9 Mechanical systems
10 Electrical system
11 Foundation design
12 Assessment of the external conditions
   at an offshore wind turbine site
13 Assembly, installation and erection
14 Commissioning, operation and maintenance
Annex A (informative) - Key design parameters for
        an offshore wind turbine
Annex B (informative) - Wave spectrum formulations
Annex C (informative) - Shallow water hydrodynamics
        and breaking waves
Annex D (informative) - Guidance on calculation of
        hydrodynamic loads
Annex E (informative) - Recommendations for design
        of offshore wind turbine support
        structures with respect to ice loads
Annex F (informative) - Offshore wind turbine
        foundation design
Annex G (informative) - Statistical extrapolation of
        operational metocean parameters for
        ultimate strength analysis
Annex H (informative) - Corrosion protection
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

Describes additional requirements for assessment of the external conditions at an offshore wind turbine site and it specifies essential design requirements to ensure the engineering integrity of offshore wind turbines.