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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Main Authors: Eissa Fathalla, Hamed Salem
Format: Article
Language:English
Published: MDPI AG 2018-09-01
Series:Buildings
Subjects:
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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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
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