Damage Identification of Urban Overpass Based on Hybrid Neurogenetic Algorithm Using Static and Dynamic Properties

Table 6

Damage localization of multi-damage locations using frequency ratio.

Output results	Testing cases
	M1	M2	M3	M4	M5	M6	M7	M8
Expected outputs	1	1	1	1	0	0	0	0
	0	0	0	0	1	1	1	1
	1	1	1	1	0	0	0	0
	0	0	0	0	1	1	1	1
Actual outputs	1.01	1.01	0.99	1.01	0.01	0.00	0.00	0.00
	−0.02	−0.01	0.01	−0.01	0.99	1.00	1.00	1.00
	1.01	1.01	1.00	1.01	0.01	0.00	0.00	0.00
	−0.01	−0.01	0.00	−0.01	0.99	1.00	1.00	1.00