Mechanical Properties of Improved Multiple-Layers Viscoelastic Damper

Table 1

Loading protocol.

Content	Frequency (Hz)	Strain amplitude (%)	Cycles
Different strain amplitude	1.0	25, 50, 75, 100, 125, 150, 200 250, 300	5
Different loading frequencies	0.1, 0.5, 1.0, 2.0, 4.0	100	5
Fatigue test	1.0	100	30