Research Article
A Novel Artificial Bee Colony Algorithm for Structural Damage Detection
Table 9
Frequencies of the damaged beam.
| | Identified by | First-order frequency (Hz) | Second-order frequency (Hz) | Third-order frequency (Hz) | | Numerical | Test | Error (%) | Numerical | Test | Error (%) | Numerical | Test | Error (%) |
| | Original model | 82.978 | 83.984 | 1.20 | 232.007 | 235.792 | 1.61 | 458.107 | 462.712 | 1.00 | | Baseline model | 81.876 | 2.51 | 229.305 | 2.75 | 453.064 | 2.09 |
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Error = |numerical − test|/test. |
