An Overview of Soil Models for Earthquake Response Analysis
Earthquakes can damage thousands of buildings and infrastructure as well as cause the loss of thousands of lives. During an earthquake, the damage to buildings is mostly caused by the effect of local soil conditions. Depending on the soil type, the earthquake waves propagating from the epicenter to...
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ITB Journal Publisher
2015-01-01
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Series: | Journal of Mathematical and Fundamental Sciences |
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Online Access: | http://journals.itb.ac.id/index.php/jets/article/view/362/782 |
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author | Halida Yunita Hendriyawan Dedi Apriadi |
author_facet | Halida Yunita Hendriyawan Dedi Apriadi |
author_sort | Halida Yunita |
collection | DOAJ |
description | Earthquakes can damage thousands of buildings and infrastructure as well as cause the loss of thousands of lives. During an earthquake, the damage to buildings is mostly caused by the effect of local soil conditions. Depending on the soil type, the earthquake waves propagating from the epicenter to the ground surface will result in various behaviors of the soil. Several studies have been conducted to accurately obtain the soil response during an earthquake. The soil model used must be able to characterize the stress-strain behavior of the soil during the earthquake. This paper compares equivalent linear and nonlinear soil model responses. Analysis was performed on two soil types, Site Class D and Site Class E. An equivalent linear soil model leads to a constant value of shear modulus, while in a nonlinear soil model, the shear modulus changes constantly,depending on the stress level, and shows inelastic behavior. The results from a comparison of both soil models are displayed in the form of maximum acceleration profiles and stress-strain curves. |
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institution | Directory Open Access Journal |
issn | 2337-5779 2338-5510 |
language | English |
last_indexed | 2024-04-11T01:32:07Z |
publishDate | 2015-01-01 |
publisher | ITB Journal Publisher |
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series | Journal of Mathematical and Fundamental Sciences |
spelling | doaj.art-0418a10c1a654880ac78351ddd688d052023-01-03T09:28:31ZengITB Journal PublisherJournal of Mathematical and Fundamental Sciences2337-57792338-55102015-01-01471577510.5614/j.eng.technol.sci.2015.47.1.5An Overview of Soil Models for Earthquake Response AnalysisHalida Yunita0Hendriyawan1Dedi Apriadi2Department of Civil Engineering, Syiah Kuala University, Banda Aceh, IndonesiaDepartment of Civil and Environmental Engineering, Institut Teknologi Bandung, Bandung, IndonesiaDepartment of Civil and Environmental Engineering, Institut Teknologi Bandung, Bandung, IndonesiaEarthquakes can damage thousands of buildings and infrastructure as well as cause the loss of thousands of lives. During an earthquake, the damage to buildings is mostly caused by the effect of local soil conditions. Depending on the soil type, the earthquake waves propagating from the epicenter to the ground surface will result in various behaviors of the soil. Several studies have been conducted to accurately obtain the soil response during an earthquake. The soil model used must be able to characterize the stress-strain behavior of the soil during the earthquake. This paper compares equivalent linear and nonlinear soil model responses. Analysis was performed on two soil types, Site Class D and Site Class E. An equivalent linear soil model leads to a constant value of shear modulus, while in a nonlinear soil model, the shear modulus changes constantly,depending on the stress level, and shows inelastic behavior. The results from a comparison of both soil models are displayed in the form of maximum acceleration profiles and stress-strain curves.http://journals.itb.ac.id/index.php/jets/article/view/362/782linear equivalentnonlinearsoil modelearthquakewave propagation |
spellingShingle | Halida Yunita Hendriyawan Dedi Apriadi An Overview of Soil Models for Earthquake Response Analysis Journal of Mathematical and Fundamental Sciences linear equivalent nonlinear soil model earthquake wave propagation |
title | An Overview of Soil Models for Earthquake Response Analysis |
title_full | An Overview of Soil Models for Earthquake Response Analysis |
title_fullStr | An Overview of Soil Models for Earthquake Response Analysis |
title_full_unstemmed | An Overview of Soil Models for Earthquake Response Analysis |
title_short | An Overview of Soil Models for Earthquake Response Analysis |
title_sort | overview of soil models for earthquake response analysis |
topic | linear equivalent nonlinear soil model earthquake wave propagation |
url | http://journals.itb.ac.id/index.php/jets/article/view/362/782 |
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