Study of Seismic Isolation by Full-Wave Numerical Modeling

 
PIIS086956520002119-3-1
DOI10.31857/S086956520002119-3
Publication type Article
Status Published
Authors
Affiliation:
Affiliation:
Journal nameDoklady Akademii nauk
EditionVolume 481 Issue 5
Pages557-559
Abstract

Seismic insulation (insulation of the foundation) is one of the methods of increasing the earthquake resistance of buildings. We demonstrate that full-wave numerical modeling might be used for studying various design solutions for seismic insulation of buildings. We investigated the effect on seismic resistance of the building by the neighboring objects with the contrast elastic properties, e.g. seismic insulation of surrounding houses, pools, lakes, rivers, caverns in the ground, groundwaters. We have shown that the reliability of seismic isolation depends on the type of seismic waves, and in some cases, the presence of seismic isolation can lead to additional damage to the object.

Keywordsspatial dynamic wave processes, numerical simulation, grid-characteristic method, seismic stability, seismic isolation, foundation isolation
Received30.10.2018
Publication date30.10.2018
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