Numerical Investigations Of Effective Parameters On Multi-Story Building Having Inclined Supporting Foundations

This study deals with the use of finite element analysis to study the response of an RC building that has inclined supporting leads in the foundations. Several RC buildings were studied to evaluate the seismic performance of these buildings under the influence of change in three parameters (the degr...

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Main Authors: Bassam Wazir Bdaiwi, Zeki HASGUR, Akram S. Mahmoud
Format: Article
Language:English
Published: Tishk International University 2024-03-01
Series:Eurasian Journal of Science and Engineering
Subjects:
Online Access:https://eajse.tiu.edu.iq/submit/article/numerical-investigations-of-effective-parameters-on-multi-story-building-having-inclined-supporting-foundations
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author Bassam Wazir Bdaiwi
Zeki HASGUR
Akram S. Mahmoud
author_facet Bassam Wazir Bdaiwi
Zeki HASGUR
Akram S. Mahmoud
author_sort Bassam Wazir Bdaiwi
collection DOAJ
description This study deals with the use of finite element analysis to study the response of an RC building that has inclined supporting leads in the foundations. Several RC buildings were studied to evaluate the seismic performance of these buildings under the influence of change in three parameters (the degree of inclination of the foundations (0°, 10°, 20° & 40°), the storey number (8, 10, 12, 16 & 20 storey), and the span length (4, 5 & 6 m)). All buildings were analyzed using the SAP2000 software using the time history analysis method under the influence of the EL-Centro N-S 1940 earthquake acceleration record. The results were shown the values of the base shear, time period and roof displacements decreased by 23%, 33% and 55% respectively, when the degree of foundation inclination of the building increased from 0° to 20°, while these values increased by 68%, 53.28% and 137.6% respectively, when the No. of stories increased by 50%. The increase of base shear due to increase the height of building, also the increase lateral displacements of the buildings. The increases in time period due to decrease the stiffness of RC building and it have more displacements at tip of buildings.
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spelling doaj.art-1826e9d956624f85a7e8c01ec7b9b1fd2024-04-21T11:05:30ZengTishk International UniversityEurasian Journal of Science and Engineering2414-56292414-56022024-03-011016476https://doi.org/10.23918/eajse.v10i1p6Numerical Investigations Of Effective Parameters On Multi-Story Building Having Inclined Supporting FoundationsBassam Wazir Bdaiwi0Zeki HASGUR1Akram S. Mahmoud2Department of Civil Engineering, Faculty of Engineering, Altinbaş University, Istanbul, TurkeyDepartment of Civil Engineering, Faculty of Engineering, Altinbaş University, Istanbul, TurkeyDepartment of Civil Engineering, Faculty of Engineering, University of Anbar, Anbar, IraqThis study deals with the use of finite element analysis to study the response of an RC building that has inclined supporting leads in the foundations. Several RC buildings were studied to evaluate the seismic performance of these buildings under the influence of change in three parameters (the degree of inclination of the foundations (0°, 10°, 20° & 40°), the storey number (8, 10, 12, 16 & 20 storey), and the span length (4, 5 & 6 m)). All buildings were analyzed using the SAP2000 software using the time history analysis method under the influence of the EL-Centro N-S 1940 earthquake acceleration record. The results were shown the values of the base shear, time period and roof displacements decreased by 23%, 33% and 55% respectively, when the degree of foundation inclination of the building increased from 0° to 20°, while these values increased by 68%, 53.28% and 137.6% respectively, when the No. of stories increased by 50%. The increase of base shear due to increase the height of building, also the increase lateral displacements of the buildings. The increases in time period due to decrease the stiffness of RC building and it have more displacements at tip of buildings.https://eajse.tiu.edu.iq/submit/article/numerical-investigations-of-effective-parameters-on-multi-story-building-having-inclined-supporting-foundationsmulti-story rc building; sap2000; seismic; inclined foundations; el-centro 1940 earthquake
spellingShingle Bassam Wazir Bdaiwi
Zeki HASGUR
Akram S. Mahmoud
Numerical Investigations Of Effective Parameters On Multi-Story Building Having Inclined Supporting Foundations
Eurasian Journal of Science and Engineering
multi-story rc building; sap2000; seismic; inclined foundations; el-centro 1940 earthquake
title Numerical Investigations Of Effective Parameters On Multi-Story Building Having Inclined Supporting Foundations
title_full Numerical Investigations Of Effective Parameters On Multi-Story Building Having Inclined Supporting Foundations
title_fullStr Numerical Investigations Of Effective Parameters On Multi-Story Building Having Inclined Supporting Foundations
title_full_unstemmed Numerical Investigations Of Effective Parameters On Multi-Story Building Having Inclined Supporting Foundations
title_short Numerical Investigations Of Effective Parameters On Multi-Story Building Having Inclined Supporting Foundations
title_sort numerical investigations of effective parameters on multi story building having inclined supporting foundations
topic multi-story rc building; sap2000; seismic; inclined foundations; el-centro 1940 earthquake
url https://eajse.tiu.edu.iq/submit/article/numerical-investigations-of-effective-parameters-on-multi-story-building-having-inclined-supporting-foundations
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AT akramsmahmoud numericalinvestigationsofeffectiveparametersonmultistorybuildinghavinginclinedsupportingfoundations