Table 3 Calculation conditions of offshore wind turbines.

From: Study on structural dynamic response of offshore wind turbine under floating ice load

No.

Ice load

breaking type

Ice speed

/ms–1

Ice thickness

/mm

Wind speed at

hub height/ms–1

1

/

/

/

12.0

2

Intermittent crushing

0.01

12.5

/

3

Frequency self-locking crushing

0.021

12.5

/

4

Continuous crushing

0.05

12.5

/

5

Intermittent crushing

0.01

12.5

12.0

6

Frequency self-locking crushing

0.021

12.5

12.0

7

Continuous crushing

0.05

12.5

12.0