On Damage Identification in Planar Frames of Arbitrary Size

Table 3

Frequencies of undamaged and damaged frames.

Frequency	Undamaged frame		Damaged frame
	Proposed procedure	FEM model	Proposed procedure	FEM model
1	35.48	35.47	35.40	35.39
2	96.16	96.10	95.72	95.66
3	167.64	167.37	167.17	166.90
4	264.53	263.74	263.94	263.15
5	353.05	351.55	351.27	349.81