Modeling of high-intensity accelerograms based on the wavelet transform

Author:

Kharlanova Svetlana,Kharlanov Vladimir

Abstract

In the deterministic analysis of building structures, instrumental or synthesized accelerograms are used as initial data. As a rule, earthquake records corresponding to low-intensity accelerograms are available at each site. Very often, instrumental recordings of high-intensity earthquakes are missing. To correct this situation, an algorithm has been developed for modeling low-intensity accelerograms to high-intensity accelerograms using a wavelet transform. As an efficiency of this algorithm, a comparative analysis of the reaction spectra of linear oscillators, as well as the pulse and Arias energy criteria for synthesized and instrumental accelerograms was carried out.

Publisher

Russian Association for Earthquake Engineering and Protection from Natural and Manmade Hazard - RAEE

Subject

Materials Chemistry

Reference11 articles.

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