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

Table 6

The MAC values of stain 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	1.0000	0.9998	0.9989	0.9961	0.9905
0.01	0.4538	0.5548	0.2523	0.6695	0.0366
0.02	0.0072	0.0011	0.0037	0.0129	0.0000
0.04	0.0042	0.0068	0.0235	0.0261	0.0015
0.08	0.1638	0.1018	0.0064	0.0010	0.0000
0.10	0.0692	0.0682	0.2063	0.0292	0.0657