Experimental Study and Seismic Response Evaluation of Chlorobutyl Rubber-Based Viscoelastic Dampers

Table 4

Response properties of full-scale prototype viscoelastic dampers.

f (Hz)	Displacement (mm)	Reference damper		Modified damper
		(kN/mm)	(kN.s/mm)	k (kN/mm)	c (kN.s/mm)
0.45	20	1.294	0.1084	2.880	0.3075
	40	0.947	0.0712	2.140	0.2426
	60	0.865	0.0599	2.165	0.2091
1.34	20	1.304	0.0347	3.294	0.1733
	40	1.032	0.0301	2.588	0.1174