Out-of-Plane Deformation Analysis of the Thin-Walled Closed Curved Box Girder under the Temperature Gradient

Table 2

Comparison of deflection calculation results.

Corresponding coordinate angle (rad)	Finite element calculation result (mm)	Considering warpage (mm)	Relative difference considering warping (%)	Ignoring warpage (mm)	Relative difference when warpage is ignored (%)
−0.08	1.06	1.00	−5.66	1.00	−5.66
−0.06	1.87	1.78	−4.81	1.77	−5.35
−0.04	2.46	2.34	−4.88	2.32	−5.69
−0.02	2.81	2.67	−4.98	2.66	−5.34
0.00	2.93	2.78	−5.12	2.77	−5.46
0.02	2.82	2.67	−5.32	2.66	−5.67
0.04	2.46	2.34	−4.88	2.32	−5.69
0.06	1.88	1.78	−5.32	1.77	−5.85
0.08	1.06	1.00	−5.66	1.00	−5.66