Detection, Localization, and Quantification of Damage in Structures via Artificial Neural Networks

Table 6

Natural frequencies of the experimental beam (Hz).

Mode	FE model	SSI-DATA
	Healthy scenario	Healthy scenario	Scenario 1	Scenario 2	Scenario 3
1	4.9341	4.8270	4.8137	4.7989	4.6853
2	30.5389	29.9510	29.9172	29.5635	29.4792
3	85.6315	85.4507	84.8619	84.7127	83.4732
4	178.8478	177.6512	176.5049	175.2284	171.8705
5	281.9240	277.3123	275.5140	275.4523	273.9630