An accurate algorithm of numerical integration for computing seismic responses of inelastic structures

The paper proposes an algorithm that makes numerical integrations with conditions for stability to be usable for computing inelastic seismic responses of structures. The numerical integrations with conditions cannot be applied to solving directly the equation of the motion. These numerical integrati...

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Main Authors: Miyahara, Masato, Ijima, Katsushi, Obiya, Hiroyuki, Zakaria, Muhammad Nizam bin
Format: Article
Language:en
Published: Penerbit UTHM 2018
Subjects:
Online Access:http://eprints.uthm.edu.my/3921/1/AJ%202018%20%2843%29.pdf
http://eprints.uthm.edu.my/3921/
https://doi.org/10.30880/ijie.2018.10.02.016
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author Miyahara, Masato
Ijima, Katsushi
Obiya, Hiroyuki
Zakaria, Muhammad Nizam bin
author_facet Miyahara, Masato
Ijima, Katsushi
Obiya, Hiroyuki
Zakaria, Muhammad Nizam bin
author_sort Miyahara, Masato
building UTHM Library
collection Institutional Repository
content_provider Universiti Tun Hussein Onn Malaysia
content_source UTHM Institutional Repository
continent Asia
country Malaysia
description The paper proposes an algorithm that makes numerical integrations with conditions for stability to be usable for computing inelastic seismic responses of structures. The numerical integrations with conditions cannot be applied to solving directly the equation of the motion. These numerical integrations, however, give exacter results in linear seismic responses than that by the numerical integrations without any conditions. The method of modal analysis can clear the condition by applying the eigenvalue analysis to the equation of the motion expressed by the tangent stiffness in the inelasticity. The paper shows considerable difference between the result by the numerical integration with conditions and that without any condition, and the former result will be exacter than the latter from several proofs in the discussion.
format Article
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institution Universiti Tun Hussein Onn Malaysia
language en
publishDate 2018
publisher Penerbit UTHM
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spelling my.uthm.eprints-39212021-11-22T07:00:32Z http://eprints.uthm.edu.my/3921/ An accurate algorithm of numerical integration for computing seismic responses of inelastic structures Miyahara, Masato Ijima, Katsushi Obiya, Hiroyuki Zakaria, Muhammad Nizam bin QE Geology TN Mining engineering. Metallurgy The paper proposes an algorithm that makes numerical integrations with conditions for stability to be usable for computing inelastic seismic responses of structures. The numerical integrations with conditions cannot be applied to solving directly the equation of the motion. These numerical integrations, however, give exacter results in linear seismic responses than that by the numerical integrations without any conditions. The method of modal analysis can clear the condition by applying the eigenvalue analysis to the equation of the motion expressed by the tangent stiffness in the inelasticity. The paper shows considerable difference between the result by the numerical integration with conditions and that without any condition, and the former result will be exacter than the latter from several proofs in the discussion. Penerbit UTHM 2018 Article PeerReviewed text en http://eprints.uthm.edu.my/3921/1/AJ%202018%20%2843%29.pdf Miyahara, Masato and Ijima, Katsushi and Obiya, Hiroyuki and Zakaria, Muhammad Nizam bin (2018) An accurate algorithm of numerical integration for computing seismic responses of inelastic structures. International Journal of Integrated Engineering, 10 (2). pp. 82-86. ISSN 2229-838X https://doi.org/10.30880/ijie.2018.10.02.016
spellingShingle QE Geology
TN Mining engineering. Metallurgy
Miyahara, Masato
Ijima, Katsushi
Obiya, Hiroyuki
Zakaria, Muhammad Nizam bin
An accurate algorithm of numerical integration for computing seismic responses of inelastic structures
title An accurate algorithm of numerical integration for computing seismic responses of inelastic structures
title_full An accurate algorithm of numerical integration for computing seismic responses of inelastic structures
title_fullStr An accurate algorithm of numerical integration for computing seismic responses of inelastic structures
title_full_unstemmed An accurate algorithm of numerical integration for computing seismic responses of inelastic structures
title_short An accurate algorithm of numerical integration for computing seismic responses of inelastic structures
title_sort accurate algorithm of numerical integration for computing seismic responses of inelastic structures
topic QE Geology
TN Mining engineering. Metallurgy
url http://eprints.uthm.edu.my/3921/1/AJ%202018%20%2843%29.pdf
http://eprints.uthm.edu.my/3921/
https://doi.org/10.30880/ijie.2018.10.02.016
url_provider http://eprints.uthm.edu.my/