Beam Structure Damage Identification Based on BP Neural Network and Support Vector Machine

Table 7

Damage degree recognition results of double cracks in support vector machine.

Working condition number	Damage element number	Ideal result of SVM	Actual result of SVM
No. 1	10	3.125%	3.140%
	20	3.125%	3.130%
No. 2	10	6.250%	6.290%
	20	6.250%	6.280%
No. 3	10	12.500%	12.470%
	20	12.500%	12.450%
No. 4	10	15.625%	15.650%
	20	15.625%	15.630%