Table 1 Geometry and mechanical properties of verification models (solid plates)
From: Elastic buckling of simply supported stiffened steel plates with circular opening
| Â | W/D | ||
|---|---|---|---|
0.5 | 1 | 1.4 | |
W(mm) | 1000 | 1000 | 1400 |
D(mm) | 2000 | 1000 | 1000 |
Buckling factor (Kno) | 6.25 | 4 | 4.47 |
Ϭcr(Timoshenko [26]) | 29.66 | 75.92 | 84.84 |
Ϭcr(ANSYS model) | 29.631 | 75.876 | 84.789 |
Error | 0.098% | 0.058% | 0.060% |