Research Article
A Study on Instantaneous Time-Frequency Methods for Damage Detection of Nonlinear Moment-Resisting Frames
Table 3
Response of the structure for different intensity levels.
| Intensity level | Level 1 | Level 2 | Level 3 | Level 4 | Level 5 | Level 6 | Level 7 |
| Max drift -dir. | 0.0007 | 0.0066 | 0.0110 | 0.0201 | 0.0315 | 0.0546 | 0.0844 | Max drift -dir. | 0.0016 | 0.0098 | 0.0182 | 0.0356 | 0.0485 | 0.0658 | 0.0891 | Max disp. -dir. | 0.0065 | 0.0342 | 0.0669 | 0.1496 | 0.2181 | 0.4473 | 0.7350 | Max disp. -dir. | 0.0116 | 0.0501 | 0.0741 | 0.2009 | 0.4241 | 0.6866 | 0.8712 |
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