Damage Detection of Structures for Ambient Loading Based on Cross Correlation Function Amplitude and SVM

Table 4

Percentage losses in horizontal and rotational stiffness for each pattern.

Element		Damage pattern
Story	DOF	1	2	3	4	5
1		45.24%	45.24%	0	0	0
1		71.03%	71.03%	17.76%	17.76%	5.92%
1		64.96%	64.96%	9.87%	9.87%	2.88%
2		0	0	0	0	0
2		0	0	0	0	0
2		0	0	0	0	0
3		0	45.24%	0	11.31%	0
3		0	71.03%	0	0	0
3		0	64.96%	0	9.16%	0
4		0	0	0	0	0
4		0	0	0	0	0
4		0	0	0	0	0