What is Seismic Isolation?About JSSI
Technical Information

Number and Usage Ratio of SI & VC buildings

Steering committee accumulates these data for SI & VC buildings, with the cooperation of members.
These data are accumulated until the end of 2019.
Number of SI & VC buildings are shown in graphic charts, without number of houses.

SI_data_2020 (until the end of 2019) VC_data_2020 (until the end of 2019)


Glossary of Seismic Isolation

Steering committee accumulates these data for SI & VC buildings, with the cooperation of members.

Terminology for seismic isolation system


Calculation Example

Introduction of the Structural Calculation Method for Seismically-Isolated Building in Japan, with a CalculationExample by ELM.


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