Safety Evaluation of a Hybrid Substructure for Offshore Wind Turbine

Table 18

Joint unity checks for irregular wave.

	LSWL		MSL		HSWL
	Pile-soil	Fixed	Pile-soil	Fixed	Pile-soil	Fixed
Axial	0.02433	0.02420	0.02161	0.02181	0.02121	0.02121
In-plane bending	0.37216	0.37455	0.48123	0.48824	0.61702	0.61703
Out-of-plane bending	0.06896	0.07041	0.06833	0.06973	0.07128	0.07128
Combined (axial + bending)	0.20636	0.20991	0.30202	0.30911	0.44869	0.44870