Research Article

Nonlinear Buckling Analysis of Thin-Walled Box Beams considering Shear Lag

Table 3

The percentage differences of the vertical displacement ().

L (m)IIIIIIIVV
Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)Δ (%)

15.214.45.09.010.49.117.121.120.02.64.84.611.014.911.0
23.310.44.617.924.718.017.326.920.72.48.75.111.017.516.3
39.016.79.612.718.816.313.927.719.25.417.712.96.614.611.0
41.416.89.714.520.816.313.526.018.95.916.213.56.316.914.7
51.617.66.515.626.120.016.324.917.58.617.416.85.519.618.3
63.816.56.319.126.125.413.924.316.08.016.311.86.020.115.9
72.116.36.95.218.416.611.716.816.69.217.712.68.813.610.7
82.310.96.57.611.710.75.920.315.98.89.59.29.321.319.9