A Two-Stage Method for Structural Damage Prognosis in Shear Frames Based on Story Displacement Index and Modal Residual Force

Table 8

The obtained results of damage detection for the benchmark structure.

Story	DOF	Scenario 1		Scenario 2		Scenario 3
		Actual	Estimated	Actual	Estimated	Actual	Estimated
1		0	0	0	0	0	0
1		17.76	17.76	17.76	17.75	5.91	5.92
1		8.14	8.15	8.14	8.14	2.71	2.71
2		0	0	0	0	0	0
2		0	0	0	0	0	0
2		0	0	0	0	0	0
3		0	0	11.32	11.32	0	0
3		0	0	0	0	0	0
3		0	0	8.14	8.15	0	0
4		0	0	0	0	0	0
4		0	0	0	0	0	0
4		0	0	0	0	0	0