Research Article
Damage Identification for Large Span Structure Based on Multiscale Inputs to Artificial Neural Networks
Table 21
The identification errors of forecasted cases based on multiscale 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 | 0.179 | 0.100 | 0.009 | 0.043 | 0.021 | 0.003 | 0.179 | 2 | | 10 | 0.109 | 0.110 | 0.051 | 0.112 | 0.083 | 0.110 | 0.110 | 3 | | 15 | 0.173 | 0.152 | 0.118 | 0.135 | 0.006 | 0.122 | 0.173 | 4 | | 20 | 0.166 | 0.028 | 0.353 | 0.019 | 0.164 | 0.025 | 0.353 | 5 | | 25 | 0.065 | 0.005 | 0.061 | 0.109 | 0.218 | 0.053 | 0.218 | 6 | | 31 | 0.001 | 0.125 | 0.115 | 0.210 | 0.063 | 0.124 | 0.210 |
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