Parametric Study on Seismic Rehabilitation of Masonry Buildings Using FRP Based upon 3D Non-Linear Dynamic Analysis
Unreinforced load-bearing masonry (URM) buildings represent a significant portion of the non-engineered old buildings in many developing countries aiming to reduce the construction cost. The walls of those buildings are developed to resist gravity loads. Lateral loads induced by earthquakes or wind...
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MDPI AG
2018-09-01
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Online Access: | http://www.mdpi.com/2075-5309/8/9/124 |
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author | Eissa Fathalla Hamed Salem |
author_facet | Eissa Fathalla Hamed Salem |
author_sort | Eissa Fathalla |
collection | DOAJ |
description | Unreinforced load-bearing masonry (URM) buildings represent a significant portion of the non-engineered old buildings in many developing countries aiming to reduce the construction cost. The walls of those buildings are developed to resist gravity loads. Lateral loads induced by earthquakes or wind may cause severe their damage. In the current study, a numerical investigation is carried out for a seismic assessment of a typical four-story, load-bearing building in Giza, Egypt. The full 3D nonlinear dynamic analysis is carried out using the Applied Element Method (AEM), which proved to be efficient in such case where partial or total collapse is expected. The study includes two earthquake zones in Egypt called zone (3) and zone (5B), which are the actual studied building seismic zone and the highest seismic activity zone in Egypt, respectively. Carbon fiber reinforced polymers (CFRP) laminates with different thicknesses and different configurations are used in strengthening unreinforced masonry walls to study the efficiency of the proposed rehabilitation technique on a realistic structure. |
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issn | 2075-5309 |
language | English |
last_indexed | 2024-12-10T18:37:14Z |
publishDate | 2018-09-01 |
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spelling | doaj.art-39c0203df52f494d8dd30cbea31c384f2022-12-22T01:37:47ZengMDPI AGBuildings2075-53092018-09-018912410.3390/buildings8090124buildings8090124Parametric Study on Seismic Rehabilitation of Masonry Buildings Using FRP Based upon 3D Non-Linear Dynamic AnalysisEissa Fathalla0Hamed Salem1Structural Engineering Department, Faculty of Engineering, Cairo University, Giza 12613, EgyptStructural Engineering Department, Faculty of Engineering, Cairo University, Giza 12613, EgyptUnreinforced load-bearing masonry (URM) buildings represent a significant portion of the non-engineered old buildings in many developing countries aiming to reduce the construction cost. The walls of those buildings are developed to resist gravity loads. Lateral loads induced by earthquakes or wind may cause severe their damage. In the current study, a numerical investigation is carried out for a seismic assessment of a typical four-story, load-bearing building in Giza, Egypt. The full 3D nonlinear dynamic analysis is carried out using the Applied Element Method (AEM), which proved to be efficient in such case where partial or total collapse is expected. The study includes two earthquake zones in Egypt called zone (3) and zone (5B), which are the actual studied building seismic zone and the highest seismic activity zone in Egypt, respectively. Carbon fiber reinforced polymers (CFRP) laminates with different thicknesses and different configurations are used in strengthening unreinforced masonry walls to study the efficiency of the proposed rehabilitation technique on a realistic structure.http://www.mdpi.com/2075-5309/8/9/124AEMload-bearing masonry wallsseismic rehabilitation |
spellingShingle | Eissa Fathalla Hamed Salem Parametric Study on Seismic Rehabilitation of Masonry Buildings Using FRP Based upon 3D Non-Linear Dynamic Analysis Buildings AEM load-bearing masonry walls seismic rehabilitation |
title | Parametric Study on Seismic Rehabilitation of Masonry Buildings Using FRP Based upon 3D Non-Linear Dynamic Analysis |
title_full | Parametric Study on Seismic Rehabilitation of Masonry Buildings Using FRP Based upon 3D Non-Linear Dynamic Analysis |
title_fullStr | Parametric Study on Seismic Rehabilitation of Masonry Buildings Using FRP Based upon 3D Non-Linear Dynamic Analysis |
title_full_unstemmed | Parametric Study on Seismic Rehabilitation of Masonry Buildings Using FRP Based upon 3D Non-Linear Dynamic Analysis |
title_short | Parametric Study on Seismic Rehabilitation of Masonry Buildings Using FRP Based upon 3D Non-Linear Dynamic Analysis |
title_sort | parametric study on seismic rehabilitation of masonry buildings using frp based upon 3d non linear dynamic analysis |
topic | AEM load-bearing masonry walls seismic rehabilitation |
url | http://www.mdpi.com/2075-5309/8/9/124 |
work_keys_str_mv | AT eissafathalla parametricstudyonseismicrehabilitationofmasonrybuildingsusingfrpbasedupon3dnonlineardynamicanalysis AT hamedsalem parametricstudyonseismicrehabilitationofmasonrybuildingsusingfrpbasedupon3dnonlineardynamicanalysis |