Seismic isolation device and seismic isolation method
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United States of America Patent
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Feb 21, 2017
Grant Date -
Apr 28, 2016
app pub date -
Oct 22, 2015
filing date -
Oct 24, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A seismic isolation apparatus is provided between a structure and a foundation floor, and the seismic isolation apparatus includes: a support plate that is provided so as to face the structure at a predetermined interval; a base plate that is fixed to the foundation floor; and an elasto-plastic damper that is provided between the support plate and the base plate to be fixed to the support plate and the base plate. The elasto-plastic damper includes an inner cylinder inside which an elasto-plastic member is provided and an outer cylinder, and the inner cylinder and the outer cylinder are configured to mutually slide in an axis direction thereof.
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