Implicit solution

Explicit solution

10T

20T

40T

80T

160T

Buckling loads

20.2 kN

19.16 kN

19.15 kN

19.11 kN

19.04 kN

18.99 kN

Convergence time

1 h 28 m

1 m 52 s

3 m 7 s

7 m 6 s

10 m 51 s

21 m 12 s