Amplification pattern of the ground surface including underground circular inclusion subjected to incident SH-waves

In this paper, amplification pattern of the ground surface was presented in the presence of an underground circular inclusion by a half-plane time-domain boundary element method (BEM). Based on the mentioned method, it was required that only the interface was discretized to create the inclusion mode...

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Main Authors: Mehdi Panji, Farshid Yasemi
Format: Article
Language:fas
Published: University of Qom 2018-02-01
Series:پژوهش‌های زیرساخت‌های عمرانی
Subjects:
Online Access:https://cer.qom.ac.ir/article_992_f61b04b8e67be6f2278f6021860f3f94.pdf
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author Mehdi Panji
Farshid Yasemi
author_facet Mehdi Panji
Farshid Yasemi
author_sort Mehdi Panji
collection DOAJ
description In this paper, amplification pattern of the ground surface was presented in the presence of an underground circular inclusion by a half-plane time-domain boundary element method (BEM). Based on the mentioned method, it was required that only the interface was discretized to create the inclusion model. Avoiding from discretizing the smooth ground surface as well as enclosing boundaries were the distinguished advantages of the present study compared with traditional BEM studies. After implementing the method in a general computer algorithm, the results were verified compared to existing literature responses. Finally, with considering some intended parameters including incident wave angle, inclusion depth, horizontal location and impedance ratio, a sensitivity analysis was carried out to obtain the maximum amplification of the surface. The results showed that seismic ground response was affected from all these parameters. The results can be used about creating safe domains, passive defense topic and also validating seismic codes.
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spelling doaj.art-74da9ac3597b4800a6a0a1555c9257bc2024-03-31T19:56:46ZfasUniversity of Qomپژوهش‌های زیرساخت‌های عمرانی2783-140X2018-02-0132335010.22091/cer.2017.2258.1092992Amplification pattern of the ground surface including underground circular inclusion subjected to incident SH-wavesMehdi Panji0Farshid Yasemi1Assistant Professor, Department of Civil Engineering, Islamic Azad University of Zanjan.M.Sc. Student, Department of Civil Engineering, Islamic Azad University of Zanjan.In this paper, amplification pattern of the ground surface was presented in the presence of an underground circular inclusion by a half-plane time-domain boundary element method (BEM). Based on the mentioned method, it was required that only the interface was discretized to create the inclusion model. Avoiding from discretizing the smooth ground surface as well as enclosing boundaries were the distinguished advantages of the present study compared with traditional BEM studies. After implementing the method in a general computer algorithm, the results were verified compared to existing literature responses. Finally, with considering some intended parameters including incident wave angle, inclusion depth, horizontal location and impedance ratio, a sensitivity analysis was carried out to obtain the maximum amplification of the surface. The results showed that seismic ground response was affected from all these parameters. The results can be used about creating safe domains, passive defense topic and also validating seismic codes.https://cer.qom.ac.ir/article_992_f61b04b8e67be6f2278f6021860f3f94.pdfhalf-plane bemtime-domaincircular inclusionsh-wavesurface response
spellingShingle Mehdi Panji
Farshid Yasemi
Amplification pattern of the ground surface including underground circular inclusion subjected to incident SH-waves
پژوهش‌های زیرساخت‌های عمرانی
half-plane bem
time-domain
circular inclusion
sh-wave
surface response
title Amplification pattern of the ground surface including underground circular inclusion subjected to incident SH-waves
title_full Amplification pattern of the ground surface including underground circular inclusion subjected to incident SH-waves
title_fullStr Amplification pattern of the ground surface including underground circular inclusion subjected to incident SH-waves
title_full_unstemmed Amplification pattern of the ground surface including underground circular inclusion subjected to incident SH-waves
title_short Amplification pattern of the ground surface including underground circular inclusion subjected to incident SH-waves
title_sort amplification pattern of the ground surface including underground circular inclusion subjected to incident sh waves
topic half-plane bem
time-domain
circular inclusion
sh-wave
surface response
url https://cer.qom.ac.ir/article_992_f61b04b8e67be6f2278f6021860f3f94.pdf
work_keys_str_mv AT mehdipanji amplificationpatternofthegroundsurfaceincludingundergroundcircularinclusionsubjectedtoincidentshwaves
AT farshidyasemi amplificationpatternofthegroundsurfaceincludingundergroundcircularinclusionsubjectedtoincidentshwaves