Research Article
Structural Damage Identification Based on l1Regularization and Bare Bones Particle Swarm Optimization with Double Jump Strategy
Table 3
Damage cases of steel frame structure.
| Story | Undamaged | Damage case 1 | Damage case 2 | Damage case 3 | Damage case 4 | Cutting width | Damage (%) | Cutting width | Damage (%) | Cutting width | Damage (%) | Cutting width | Damage (%) | Cutting width | Damage (%) |
| 1st | 0 | 0 | 23.7 mm | 11.6 | 37.54 mm | 21.1 | 37.54 mm | 21.1 | 37.54 mm | 21.1 | 2nd | 0 | 0 | 0 | 0 | 0 | 0 | 23.7 mm | 11.6 | 37.54 mm | 21.1 | 3rd | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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