Research Article
Finite Particle Method-Based Collapse Simulation of Space Steel Frame Subjected to Earthquake Excitation
Table 4
Structural collapse time under various PGAs.
| | Case | Case 1 | Case 2 | Case 3 | Case 4 | Case 5 |
| | PGA (m·s−2) | 4.5 | 5.0 | 6.0 | 8.0 | 12.0 |
| | First failure time (s) | No failure | 2.098 | 2.069 | 2.045 | 1.555 |
| | Member number | No failure | 22 | 22 | 22 | 22 |
| | Duration from fracture beginning to complete collapse of structure (s) | No failure | 2.310 | 2.276 | 2.025 | 1.983 |
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