A Study of Elasto-Plastic Response of Single Degree of Freedom System Using Artificial Ground Motions With Given Time-Frequency Characteristics

Autor: Arata Masuda, Ichiro Ichihashi, Akira Sone, Daisuke Iba
Rok vydání: 2010
Předmět:
Zdroj: ASME 2010 Pressure Vessels and Piping Conference: Volume 8.
DOI: 10.1115/pvp2010-25381
Popis: In this paper, a number of artificial earthquake ground motions compatible with time-frequency characteristics of recorded actual earthquake ground motion as well as the given target response spectrum are generated using wavelet transform. The maximum non-dimensional displacement of elasto-plastic structures excited these artificial earthquake ground motions are calculated numerically. Displacement response, velocity response and cumulative input energy are shown in the case of the ground motion which cause larger displacement response. Under the given design response spectrum, a selection manner of generated artificial earthquake ground motion which causes lager maximum displacement response of elasto-plastic structure are suggested.Copyright © 2010 by ASME
Databáze: OpenAIRE