Research Article
Damage Identification for Large Span Structure Based on Multiscale Inputs to Artificial Neural Networks
Table 19
The identification errors of forecasted cases based on acceleration damage parameters.
| Number | Damage extents | Load cases | Noise levels | Maximum error | 0.00 | 0.01 | 0.02 | 0.04 | 0.08 | 0.10 |
| 1 | | 5 | 0.147 | 0.012 | 0.209 | 0.145 | 0.118 | 0.210 | 0.210 | 2 | | 10 | 0.108 | 0.112 | 0.077 | 0.244 | 0.086 | 0.041 | 0.244 | 3 | | 15 | 0.002 | 0.065 | 0.159 | 0.007 | 0.054 | 0.232 | 0.232 | 4 | | 20 | 0.071 | 0.265 | 0.104 | 0.146 | 0.006 | 0.034 | 0.265 | 5 | | 25 | 0.018 | 0.251 | 0.068 | 0.078 | 0.101 | 0.013 | 0.251 | 6 | | 31 | 0.011 | 0.283 | 0.029 | 0.108 | 0.061 | 0.174 | 0.283 |
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