Research Article
Ultimate Seismic Resistance Capacity for Long Span Lattice Structures under Vertical Ground Motions
Table 1
Section properties of models.
| | Model | Safety
factor | Dead load | Section size | Section area | Moment inertia | | (kN) | (mm) | (cm2) | (cm4) |
| | Xa | 2 | 155.22 | | 11.96 | 107 | | 3 | 103.48 | | 4 | 77.61 |
| | Xb | 2 | 155.17 |
| 11.96
15.52 | 107
234 | | 3 | 103.45 | | 4 | 77.59 |
| | Wa | 2 | 135.91 | | 11.96 | 107 | | 3 | 90.61 | | 4 | 67.95 |
| | Wb | 2 | 135.38 |
| 11.96
15.52 | 107
234 | | 3 | 90.25 | | 4 | 67.69 |
| | Young’s modulus (N/mm2) | 205,000 |
| | Yield stress (N/mm2) | 300 |
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