Stiffness

Case 1

Case 2

Case 3

Average

K1

4.4

3.8

3.5

3.9

K2

19.5

15.2

12.9

15.9

K3

24.1

20.0

17.7

20.6

K4

27.4

24.9

22.1

24.8

K5

27.7

26.1

24.3

26.0