Damping Estimation from Free Decay Responses of Cables with MR Dampers

Table 1

Measured mean logarithmic decrement due to CEC.

(m)	Mode	(%)	0.8 (%)	(%)	(%)
5.95	1	6.94	6.56	8.20	84.63
	2	7.68	6.56	8.20	93.66
	3	7.97	6.56	8.20	97.20
6.56	1	7.49	7.23	9.04	82.85
	2	7.75	7.23	9.04	85.73
	3	8.11	7.23	9.04	89.71
7.81	1	10.44	8.61	10.76	97.03
	2	10.19	8.61	10.76	94.70
	3	10.63	8.61	10.76	98.79