Damage Identification for Large Span Structure Based on Multiscale Inputs to Artificial Neural Networks

Table 13

The MAC values of multiscale damage parameter vector extracted from the same load case.

Noise levels	Damage extents
	0.92𝐸	0.83𝐸	0.71𝐸	0.59𝐸	0.50𝐸
0.00	0.9998	0.9966	0.9805	0.9342	0.8550
0.01	0.9991	0.9799	0.9534	0.9685	0.9976
0.02	0.7203	0.7306	0.8239	0.9694	0.6904
0.04	0.2148	0.2052	0.3055	0.3178	0.0898
0.08	0.0291	0.1810	0.8410	0.0998	0.5351
0.10	0.3614	0.7199	0.2158	0.8808	0.0038