Spoke Dimension on the Motion Performance of a Floating Wind Turbine with Tension-Leg Platform

Table 2

Dimensions of four modified NREL-TLPs (see also Figure 1).

Parameters	TLP-1 [6]	TLP-2	TLP-3	TLP-4
Column
Diameter-CD (m)	15	12	12	15
Length-CL (m)	40	35	45	30
Spokes
Diameter-PD (m)	5.5	6	7	8
Length-PL (m)	25	20	18	15
Concrete ballast
Height-CH (m)	2	5	4	5
Gravity point	0, 0, −32.988	0, 0, −35.426	0, 0, −41.681	0, 0, −36.857
Total mass
	1468.632	1868.74	1644.921	2648.716
Displacement
	9080.49	6104.16	7385.28	7689.07
Concrete displacement
	353.25	565.20	452.16	883.13