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

Table 11

The MAC values of acceleration 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	0.9999	0.9976	0.9868	0.9573	0.9064
0.01	0.9994	0.9832	0.9772	0.9725	0.9987
0.02	0.9659	0.9552	0.9213	0.9900	0.7671
0.04	0.9574	0.9265	0.9902	0.9799	0.9832
0.08	0.7293	0.2113	0.8939	0.1842	0.5951
0.10	0.9585	0.8510	0.2923	0.9885	0.3672