Study on the Stiffness Correction Method of Novel Antivibration Bearing for Urban Rail Transit Viaduct

Table 1

Design parameters of the specimen of the novel bearing.

Rubber block
Rubber hardness	60
Shear modulus (MPa)	0.8
Effective size (mm)
Overall thickness (mm)	99.5
Primary shape factor	4.55
Secondary shape factor	6.06
Specimen of the novel bearing
Frequency (Hz)	8
Vibration damping ratio	10%
Vertical capacity (kN)	3500
Lateral capacity (kN)	700
Lateral displacement (mm)	±0
Longitudinal displacement (mm)	±50