Fujita T,Nakajmia K,Sugmioto H,et al.A 3-D isolation floorwith a direction converter or vibration for vertical Isolation[C]//Proceedings of 3rd Symposium on Seismic Vibration and Shock Isolation.1989-ASME/PVP,Hawaii:1989,181:43-48.
[9]
Kashwiazaki A,Fujwiaka T,Shimada T,et al.Feasibility tests on a three dimensional base isolation system incorporating hydraulic mechanism[J].American Society of Mechanical Engineers,Pressure Vessels and Piping Division(Publication) PVP,2002,445(2):11-18.
[10]
Yabana S.Development of thick rubber bearing for three-dmiensional seismic isolation[C]//Proc.of 12th World Conference on Earthquake Engineering.2000:104-106.