Research Article
Damage Identification for Large Span Structure Based on Multiscale Inputs to Artificial Neural Networks
Table 18
The identification errors of forecasted cases based on strain 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 | 0.186 | 0.086 | 0.247 | 0.124 | 0.145 | 0.129 | 0.247 | 2 | | 10 | 0.013 | 0.022 | 0.084 | 0.097 | 0.274 | 0.048 | 0.274 | 3 | | 15 | 0.046 | 0.087 | 0.037 | 0.002 | 0.037 | 0.065 | 0.087 | 4 | | 20 | 0.030 | 0.041 | 0.278 | 0.021 | 0.114 | 0.102 | 0.278 | 5 | | 25 | 0.036 | 0.144 | 0.140 | 0.042 | 0.103 | 0.109 | 0.140 | 6 | | 31 | 0.019 | 0.104 | 0.180 | 0.138 | 0.108 | 0.165 | 0.180 |
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