Substructural Identification of Flexural Rigidity for Beam-Like Structures

Table 3

Estimated flexural rigidity for each damage case.

Damage cases	(Hz)		(Nm)	(%)
Intact	13.245	1.142	1.51 × 10^7	0.00
1	13.123	1.666	1.37 × 10^7	−9.27
2	12.695	1.666	1.28 × 10^7	−15.23
3	12.299	1.145	1.29 × 10^7	−14.57
4	11.932	1.142	1.23 × 10^7	−18.54
5	12.207	1.651	1.25 × 10^7	−17.22
6	13.153	1.657	1.42 × 10^7	−5.96