| abstract |
(57) [Summary] [Problem] A seismic isolation structure that has excellent vibration damping characteristics, fracture resistance, cold resistance, etc., and also has excellent creep resistance due to the small amount of plastic deformation of the soft layer 2 due to load. Body M I will provide a. SOLUTION: A soft layer 2 is made of silica as a reinforcing agent, It was formed of a vulcanized rubber containing a silane coupling agent and a silylating agent. |