Research Article

Lateral Buckling Analysis of the Steel-Concrete Composite Beams in Negative Moment Region

Table 2

Calculation results.

Number of exampleANSYS/MPaLiterature method [4]/MPaLiterature method [15]/MPaThe proposed method/MPa

15.81 × 1022.21 × 1028.38 × 1025.83 × 102
25.46 × 1022.05 × 1028.32 × 1025.51 × 102
35.13 × 1021.87 × 1028.27 × 1025.18 × 102
46.13 × 1022.13 × 10212.2 × 1026.28 × 102
57.03 × 1022.46 × 10217.3 × 1027.69 × 102
66.32 × 1022.56 × 10219.2 × 1026.29 × 102
76.08 × 1022.06 × 10210.9 × 1026.09 × 102
84.80 × 1021.38 × 10210.8 × 1024.89 × 102
97.89 × 1022.92 × 10210.4 × 1028.24 × 102