Structural Damage Identification Based on the Wavelet Transform and Improved Particle Swarm Optimization Algorithm

Table 3

Details of experiment scenarios.

Scenarios	Element quantities	Element size (mm)	Length (mm)	Damage element	Damage severity () (%)	Damage depth (d) (mm)
1	49	26	1274	25	20	5.7
2	43	26	1118	12	4	1.1
				25	20	5.7
				38	10	2.8