Research Article
Ultimate Seismic Resistance Capacity for Long Span Lattice Structures under Vertical Ground Motions
Table 5
Previous results of lattice arch and double layer cylindrical lattice roof [
10].
| Model | Safety factor | | | Rise amount from | | | BCJ-L2 | KOBE | TAFT | BCJ-L2 | KOBE | TAFT |
| Plane lattice arch | | | | | | | | | | | P1 | 9.68 | 1.74 | 1.82 | 1.89 | — | 0.08 | 0.15 | — | 0.01 | 3.0 | 1.99 | 2.80 | 2.64 | — | 0.80 | 0.65 | — | 0.01 | 6.0 | P2 | 10.51 | 1.29 | 1.48 | 1.55 | — | 0.19 | 0.27 | — | 0.07 | 3.0 | 1.58 | 2.01 | 1.78 | — | 0.44 | 0.21 | — | 0.02 | 6.0 | PR1 | 5.17 | 1.28 | 1.33 | 1.47 | — | 0.06 | 0.19 | — | 0.03 | 3.0 | 1.58 | 1.61 | 1.73 | — | 0.04 | 0.15 | — | 0.01 | 6.0 | PR2 | 3.56 | 2.08 | 2.07 | 2.71 | — | −0.01 | 0.63 | — | 0.29 | 3.0 | 3.05 | 2.93 | 3.85 | — | −0.12 | 0.81 | — | 0.14 | 6.0 | Double-layer lattice roof | | | | | | | | | | | SSR1 | 6.34 | 1.51 | 2.61 | 2.46 | 2.49 | 1.10 | 0.95 | 0.98 | 0.13 | 3.0 | 1.97 | 3.08 | 2.65 | 3.36 | 1.11 | 0.68 | 1.39 | 0.05 | 6.0 | SSR2 | 6.99 | 1.42 | 2.65 | 2.21 | 2.11 | 1.23 | 0.79 | 0.70 | 0.10 | 3.0 | 1.82 | 2.65 | 2.42 | 2.29 | 0.83 | 0.60 | 0.47 | 0.04 | 6.0 |
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