Seismic isolation systems comprising a load-bearing surface having a polymeric material
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United States of America Patent
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Nov 17, 2020
Grant Date -
Dec 7, 2017
app pub date -
Jun 6, 2017
filing date -
Jun 6, 2016
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Abstract
A new seismic isolation bearing assembly is disclosed. The assembly includes a first isolation bearing plate, a second isolation bearing plate, and a moveable bearing element disposed between the first and second isolation bearing plates, each of the first and second isolation plates comprises a solid material and a surface facing the other isolation plate comprising a polymeric material different from the solid material. The polymeric material is effective to enhance the operability of the assembly.
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