Safety Evaluation of a Hybrid Substructure for Offshore Wind Turbine

Table 14

Structural results under irregular wave condition.

		LSWL		MSL		HSWL
		Pile-soil	Fixed	Pile-soil	Fixed	Pile-soil	Fixed
Displacement (m)	Max	0.0340	0.0251	0.0378	0.0305	0.0437	0.0359
	Min	0.0093	0.0000	0.0084	0.0000	0.0092	0.0000
Axial force (MN)	Max	2.2824	2.8266	2.2828	2.8335	2.847	2.847
	Min
Shear force (MN)	Max	7.2287	10.787	6.1829	9.1615	8.0996	8.0999
	Min	0.0000	0.0000	0.0000	0.0000	0.0000	0.0000
Bending moment (MN·m)	Max	34.109	46.133	33.927	42.136	45.724	45.727
	Min	0.0000	0.0001	0.0000	0.0000	0.0000	0.0000
Torsional moment (MN·m)	Max	2.3784	2.3785	2.3786	2.379	2.38	2.38
	Min