Research Article
A Damage Prognosis Method of Girder Structures Based on Wavelet Neural Networks
Table 2
Training samples of the experimental design.
| | Inputs of section stiffness (×10−6 m4) | Output of the fundamental frequency (Hz) | Damage section-1 | Damage section-2 | Damage section-3 |
| 1 | 0.93 | 0.92 | 2.2 | 30.67 | 2 | 0.05 | 0.05 | 1.58 | 14.07 | 3 | 1.21 | 1.4 | 0.45 | 29.91 | | | | | | 28 | 0.05 | 2.23 | 0.72 | 20.18 | 29 | 0.05 | 0.73 | 2.23 | 19.91 | 30 | 0.05 | 0.05 | 0.05 | 12.56 |
|
|