Research Article
Lateral Torsional Buckling of Steel Beams under Transverse Impact Loading
Table 2
Numbers and test results of specimens.
| | Specimen number | | | | | (mm) | (mm) | Deformation mode | | (m) | (m/s) |
| | #A1-1 | 0.2 | 10 | 10 | 1.98 | 4.10 | 0.98 | In-plane bending | | #A1-2 | 0.3 | 10 | 10 | 2.42 | 5.86 | 0.80 | Local deformation | | #A1-3 | 0.5 | 10 | 10 | 3.13 | 9.82 | 0.90 | Local deformation | | #A1-4 | 1.0 | 10 | 10 | 4.43 | 21.74 | 9.50 | LTB | | #A1-5 | 2.0 | 10 | 10 | 6.26 | 46.10 | 20.88 | LTB | | #A2-1 | 1.0 | 10 | 15 | 4.43 | 45.46 | 47.56 | LTB | | #A2-2 | 1.5 | 10 | 15 | 5.42 | 84.03 | 61.60 | LTB | | #A2-3 | 2.0 | 10 | 15 | 6.26 | 117.8 | 59.40 | LTB | | #A3-1 | 0.5 | 10 | 20 | 3.13 | 20.40 | 21.78 | LTB | | #A3-2 | 1.0 | 10 | 20 | 4.43 | 42.48 | 36.10 | LTB | | #A3-3 | 1.5 | 10 | 20 | 5.42 | 94.40 | 75.10 | LTB | | #B1-1 | 0.5 | 14 | 10 | 3.13 | 5.36 | – | In-plane bending | | #B1-2 | 1.0 | 14 | 10 | 4.43 | 5.52 | 0.80 | Local deformation | | #B1-3 | 1.5 | 14 | 10 | 5.42 | 9.72 | 0.80 | LTB | | #B1-4 | 2.0 | 14 | 10 | 6.26 | 22.16 | 6.66 | LTB | | #B1-5 | 2.5 | 14 | 10 | 7.00 | 33.60 | – | LTB | | #B1-6 | 3.0 | 14 | 10 | 7.76 | 41.60 | – | LTB | | #B3-1 | 1.0 | 14 | 20 | 4.43 | 24.20 | 21.30 | LTB | | #B3-2 | 1.5 | 14 | 20 | 5.42 | 46.36 | 51.30 | LTB | | #B3-3 | 2.0 | 14 | 20 | 6.26 | 80.10 | 67.70 | LTB | #C1-1
| 0.5 | 20 | 10 | 3.13 | 3.22 | – | LTB | #C1-2
| 1.0 | 20 | 10 | 4.43 | 4.97 | – | LTB | #C1-3
| 2.0 | 20 | 10 | 6.26 | 10.26 | – | LTB | #C1-4
| 2.5 | 20 | 10 | 7.00 | 11.92 | 1.60 | LTB | #C2-1
| 1.0 | 20 | 15 | 4.43 | 7.10 | 3.40 | LTB | | #C2-2 | 1.5 | 20 | 15 | 5.42 | 10.94 | 3.40 | LTB | | #C2-3 | 2.0 | 20 | 15 | 6.26 | 16.56 | 2.06 | LTB | | #C3-1 | 1.0 | 20 | 20 | 4.43 | 10.44 | 9.72 | LTB | | #C3-2 | 1.5 | 20 | 20 | 5.42 | 18.14 | 17.60 | LTB | | #C3-3 | 2.0 | 20 | 20 | 6.26 | 26.14 | 4.90 | LTB |
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