A Comparative Study on Sensitivity-Based Damage Detection Methods in Bridges

Table 13

Stability of different methods against noise and initial error.

Method	Noise level		Initial error
	Model 1	Model 2	Model 1	Model 2
ADM	2.5%	2.4%	20%	20%
DDM	2.5%	2.3%	20%	20%
FD	2.7%	—	30%	—
DDMFD	2.4%	—	30%	—