Vertical Extension of a Multi-Storey Reinforced Concrete Building

The global population is increasing annually; thus, there is a need for more housing and buildings worldwide. As cities grow outward and buildable lands become scarce, it is necessary to increase the height of existing buildings in cities, especially where the height of the buildings is low. For cro...

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Main Authors: A. Bahrami, S. Deniz, H. Moalin
Format: Article
Language:English
Published: University of Zielona Góra 2022-03-01
Series:International Journal of Applied Mechanics and Engineering
Subjects:
Online Access:https://www.ijame-poland.com/Vertical-Extension-of-a-Multi-Storey-Reinforced-Concrete-Building,166720,0,2.html
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author A. Bahrami
S. Deniz
H. Moalin
author_facet A. Bahrami
S. Deniz
H. Moalin
author_sort A. Bahrami
collection DOAJ
description The global population is increasing annually; thus, there is a need for more housing and buildings worldwide. As cities grow outward and buildable lands become scarce, it is necessary to increase the height of existing buildings in cities, especially where the height of the buildings is low. For crowded cities, the storey extension is an increasingly popular measure that can meet market demand for centrally located houses. This paper examines the possibility of the vertical extension of an existing (reference) reinforced concrete building in Gävle in Sweden. The StruSoft FEM-Design program is employed to carry out the research. The building is firstly modelled, analysed and designed completely. Thereafter, a storey extension is conducted vertically. The stresses and utilisation ratios of the load-bearing elements of the reference and extended buildings are assessed. It is found that some of the load-bearing elements of the building after the extension need strengthening. Different practical strengthening solutions are proposed. It is concluded that the building can successfully withstand the vertical extension after applying these proposed solutions. The maximum vertical reaction forces of the reference and extended buildings are obtained and compared. A comparison of the deflections of the buildings is made. The structural stability of the buildings is evaluated as well.
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spelling doaj.art-c00cb09cd0214e03bec6ebf890248d012023-08-08T15:04:41ZengUniversity of Zielona GóraInternational Journal of Applied Mechanics and Engineering1734-44922353-90032022-03-0127112010.2478/ijame-2022-0001166720Vertical Extension of a Multi-Storey Reinforced Concrete BuildingA. Bahrami0S. Deniz1H. Moalin2Department of Building Engineering, Energy Systems and Sustainability Science, Faculty of Engineering and Sustainable Development, University of Gävle, 801 76, Gävle, SwedenDepartment of Building Engineering, Energy Systems and Sustainability Science, Faculty of Engineering and Sustainable Development, University of Gävle, 801 76, Gävle, SwedenDepartment of Building Engineering, Energy Systems and Sustainability Science, Faculty of Engineering and Sustainable Development, University of Gävle, 801 76, Gävle, SwedenThe global population is increasing annually; thus, there is a need for more housing and buildings worldwide. As cities grow outward and buildable lands become scarce, it is necessary to increase the height of existing buildings in cities, especially where the height of the buildings is low. For crowded cities, the storey extension is an increasingly popular measure that can meet market demand for centrally located houses. This paper examines the possibility of the vertical extension of an existing (reference) reinforced concrete building in Gävle in Sweden. The StruSoft FEM-Design program is employed to carry out the research. The building is firstly modelled, analysed and designed completely. Thereafter, a storey extension is conducted vertically. The stresses and utilisation ratios of the load-bearing elements of the reference and extended buildings are assessed. It is found that some of the load-bearing elements of the building after the extension need strengthening. Different practical strengthening solutions are proposed. It is concluded that the building can successfully withstand the vertical extension after applying these proposed solutions. The maximum vertical reaction forces of the reference and extended buildings are obtained and compared. A comparison of the deflections of the buildings is made. The structural stability of the buildings is evaluated as well.https://www.ijame-poland.com/Vertical-Extension-of-a-Multi-Storey-Reinforced-Concrete-Building,166720,0,2.htmlvertical extensionreinforced concrete buildingutilisation ratioreaction forcedeflection
spellingShingle A. Bahrami
S. Deniz
H. Moalin
Vertical Extension of a Multi-Storey Reinforced Concrete Building
International Journal of Applied Mechanics and Engineering
vertical extension
reinforced concrete building
utilisation ratio
reaction force
deflection
title Vertical Extension of a Multi-Storey Reinforced Concrete Building
title_full Vertical Extension of a Multi-Storey Reinforced Concrete Building
title_fullStr Vertical Extension of a Multi-Storey Reinforced Concrete Building
title_full_unstemmed Vertical Extension of a Multi-Storey Reinforced Concrete Building
title_short Vertical Extension of a Multi-Storey Reinforced Concrete Building
title_sort vertical extension of a multi storey reinforced concrete building
topic vertical extension
reinforced concrete building
utilisation ratio
reaction force
deflection
url https://www.ijame-poland.com/Vertical-Extension-of-a-Multi-Storey-Reinforced-Concrete-Building,166720,0,2.html
work_keys_str_mv AT abahrami verticalextensionofamultistoreyreinforcedconcretebuilding
AT sdeniz verticalextensionofamultistoreyreinforcedconcretebuilding
AT hmoalin verticalextensionofamultistoreyreinforcedconcretebuilding