Disk pedestals designed to seismically separate the upper and lower structures of the bridge and MER (Mass Energy) that resists the rigidity caused by moderate compressive deformation of the horizontal load acting during an earthquake and secures structural stability. A base that combines regulator springs to absorb or dissipate seismic forces.
sliding elastic bearing
In the drawing direction, the elastic base does not undergo shear deformation and accepts displacement on the sliding surface.
In the direction perpendicular to the transverse axis, the elastic pedestal is designed to undergo shear deformation.