Structural Health Monitoring of Timber Using Electromechanical Impedance (EMI) Technique

Table 1

Test cases of timber damage in Groups A, B, C, D, and E.

Group	Intact case		Damaged cases
	Case 1		Case 2		Case 3		Case 4		Case 5
	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)
Group A	0	0	4	20	6	20	8	20	11	20
Group B	0	0	4	40	6	40	8	40	11	40
Group C	0	0	4	60	6	60	8	60	11	60
Group D	0	0	4	80	6	80	8	80	11	80
Group E	0	0	4	100	6	100	8	100	11	100