Research Article
Detection, Localization, and Quantification of Damage in Structures via Artificial Neural Networks
Table 7
Identified natural frequencies of the Z24 bridge.
| Mode | SSI-DATA | Difference (%) | Healthy scenario (Hz) | Damage scenario (Hz) |
| 1 | 3.87 | 3.66 | 5.65 | 2 | 5.01 | 4.92 | 1.73 | 3 | 9.79 | 9.24 | 5.56 | 4 | 10.31 | 9.68 | 6.09 | 5 | 12.79 | 12.15 | 4.99 | 6 | 13.50 | 13.44 | 0.44 | ā | ā | Mean | 4.08 |
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