From: Incremental dynamic analysis of the long-span continuous beam bridge considering the fluctuating frictional force of rubber bearing
Rubber bearing
Maximum vertical load /kN
Subjected gravity load /kN
Vertical stiffness /(kN/mm)
horizontal stiffness /(kN/mm)
Frictional coefficient
GPZ8SX
8000
6904
1000
103.5
0.03
GPZ2SX
2000
1926
28.9