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.

NumberDamage extentsLoad casesNoise levelsMaximum error
0.000.010.020.040.080.10

1 50.1790.1000.0090.0430.0210.0030.179
2 100.1090.1100.0510.1120.0830.1100.110
3 150.1730.1520.1180.1350.0060.1220.173
4 200.1660.0280.3530.0190.1640.0250.353
5 250.0650.0050.0610.1090.2180.0530.218
6 310.0010.1250.1150.2100.0630.1240.210