Research Article
Ultimate Seismic Resistance Capacity for Long Span Lattice Structures under Vertical Ground Motions
| Model | Safety Factor | | | Rise amount b from | | Rise amount from | | BCJ-L2 | SIN | SIN10 | BCJ-L2 | SIN | SIN10 |
| Xa | 2 | 0.05 | 0.02 | 0.01 | 0.21 | 0.08 | 0.03 | 0.02 | 0.15 | 3 | 0.07 | 0.04 | 0.06 | 0.21 | 0.11 | 0.07 | 0.06 | 0.15 | 4 | 0.57 | 0.28 | 0.25 | 0.21 | 0.46 | 0.41 | 0.47 | 0.15 |
| Xb | 2 | 0.01 | −0.02 | −0.07 | 0.30 | 0.02 | −0.01 | −0.10 | 0.12 | 3 | 0.00 | −0.01 | −0.03 | 0.30 | 0.02 | 0.00 | −0.03 | 0.12 | 4 | 0.02 | 0.03 | −0.01 | 0.30 | 0.05 | 0.03 | −0.01 | 0.12 |
| Wa | 2 | 0.05 | 0.02 | 0.02 | 0.06 | 0.06 | 0.02 | 0.03 | 0.04 | 3 | 0.07 | 0.08 | 0.03 | 0.06 | 0.07 | 0.09 | 0.04 | 0.04 | 4 | 0.06 | 0.05 | 0.07 | 0.06 | 0.07 | 0.09 | 0.07 | 0.04 |
| Wb | 2 | 0.05 | 0.04 | 0.01 | 0.29 | −0.13 | −0.14 | −0.30 | 0.12 | 3 | 0.04 | 0.04 | 0.06 | 0.29 | −0.04 | −0.05 | −0.14 | 0.12 | 4 | 0.04 | 0.05 | 0.02 | 0.29 | 0.05 | 0.08 | −0.11 | 0.12 |
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