Research Article
Nonlinear Buckling Analysis of Thin-Walled Box Beams considering Shear Lag
Table 2
The percentage differences of the axial displacement (Δui).
| | L (m) | I | II | III | IV | V | | Δu1 (%) | Δu2 (%) | Δu3 (%) | Δu1 (%) | Δu2 (%) | Δu3 (%) | Δu1 (%) | Δu2 (%) | Δu3 (%) | Δu1 (%) | Δu2 (%) | Δu3 (%) | Δu1 (%) | Δu2 (%) | Δu3 (%) |
| | 1 | 18.5 | 29.9 | 26.3 | 12.3 | 21.0 | 19.7 | 17.1 | 22.5 | 19.7 | 14.3 | 15.2 | 15.7 | 13.1 | 23.2 | 16.8 | | 2 | 12.8 | 22.0 | 16.9 | 12.3 | 20.1 | 14.4 | 18.9 | 32.7 | 19.4 | 15.7 | 17.5 | 17.3 | 11.2 | 14.4 | 11.9 | | 3 | 13.5 | 19.7 | 15.9 | 14.9 | 18.0 | 16.7 | 19.9 | 27.0 | 21.8 | 18.0 | 21.9 | 19.0 | 9.7 | 24.3 | 18.4 | | 4 | 21.9 | 28.9 | 25.8 | 19.9 | 26.2 | 23.0 | 20.3 | 34.0 | 21.7 | 20.1 | 25.6 | 21.7 | 7.5 | 29.1 | 19.0 | | 5 | 13.5 | 26.6 | 19.7 | 20.9 | 32.1 | 26.8 | 25.0 | 31.0 | 28.9 | 20.5 | 30.3 | 27.6 | 5.2 | 23.6 | 17.6 | | 6 | 15.8 | 29.8 | 25.3 | 15.3 | 26.7 | 21.3 | 14.1 | 28.9 | 25.0 | 21.1 | 28.9 | 22.0 | 8.5 | 17.6 | 14.6 | | 7 | 16.2 | 23.1 | 17.3 | 13.4 | 27.0 | 13.5 | 9.6 | 28.6 | 12.6 | 13.3 | 29.7 | 19.0 | 9.8 | 24.4 | 22.3 | | 8 | 18.9 | 26.3 | 19.7 | 14.9 | 25.2 | 17.1 | 8.5 | 18.5 | 9.0 | 6.6 | 26.4 | 16.2 | 6.6 | 20.0 | 9.4 |
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