Safety Evaluation of a Hybrid Substructure for Offshore Wind Turbine

Table 5

Environmental conditions.

	Wind	Wave	Limit state
Normal	6.90 m/s	= 1.48 m, = 6.25 sec	FLS
Extreme	42.99 m/s	= 6.87 m, = 13.70 sec	ULS
Extreme design	42.99 m/s	= 12.78 m, = 13.70 sec	ULS