Analyzing the impact of the aspect ratio of a building on concrete use in its structure

Buildings consume over half of annual energy supply as embodied and operating energy in their construction and operation releasing harmful emissions to the atmosphere. Over 90 % of the embodied energy is attributed to construction materials used in building structure, envelope, and interiors that mu...

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Main Authors: Manish K. Dixit, Pranav Pradeep Kumar
Format: Article
Language:English
Published: CTU Central Library 2022-03-01
Series:Acta Polytechnica CTU Proceedings
Subjects:
Online Access:https://ojs.cvut.cz/ojs/index.php/APP/article/view/7983
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author Manish K. Dixit
Pranav Pradeep Kumar
author_facet Manish K. Dixit
Pranav Pradeep Kumar
author_sort Manish K. Dixit
collection DOAJ
description Buildings consume over half of annual energy supply as embodied and operating energy in their construction and operation releasing harmful emissions to the atmosphere. Over 90 % of the embodied energy is attributed to construction materials used in building structure, envelope, and interiors that must be reduced to minimize material use. Concrete is one of the major materials that contributes significantly to the energy and carbon footprint of buildings, as it is responsible for 5-9 % of global carbon emission. Because most of the concrete use in the building sector occurs in building structures, assessing how building design parameters influence its environmental sustainability is important. One of the design parameters that impact the sustainability of buildings is the aspect ratio, which is defined as the ratio of horizontal to vertical surface area of a building. A building with the same floor area can be designed horizontally or vertically with different aspect ratios, which will influence its structural design and eventually the amount of concrete used in the building. In this paper, we examine how aspect ratio may affect the environmental sustainability of a buildings foundation, structural framing, and slab. We model the structure of a generic building with different aspect ratio to analyze if aspect ratio can help reduce the energy and carbon embodied in reinforced concrete structures.
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spelling doaj.art-99748dc76601441db095491cb4e20d352022-12-22T02:03:10ZengCTU Central LibraryActa Polytechnica CTU Proceedings2336-53822022-03-013313313910.14311/APP.2022.33.01335223Analyzing the impact of the aspect ratio of a building on concrete use in its structureManish K. Dixit0Pranav Pradeep Kumar1Texas A&M University, Department of Construction Science, 574 Ross St., College Station, TX, 77843-3255, USATexas A&M University, Department of Construction Science, 574 Ross St., College Station, TX, 77843-3255, USA; Texas A&M University, Zachry Department of Civil and Environmental Engineering, 199 Spence St., College Station, TX, 77843-3255, USABuildings consume over half of annual energy supply as embodied and operating energy in their construction and operation releasing harmful emissions to the atmosphere. Over 90 % of the embodied energy is attributed to construction materials used in building structure, envelope, and interiors that must be reduced to minimize material use. Concrete is one of the major materials that contributes significantly to the energy and carbon footprint of buildings, as it is responsible for 5-9 % of global carbon emission. Because most of the concrete use in the building sector occurs in building structures, assessing how building design parameters influence its environmental sustainability is important. One of the design parameters that impact the sustainability of buildings is the aspect ratio, which is defined as the ratio of horizontal to vertical surface area of a building. A building with the same floor area can be designed horizontally or vertically with different aspect ratios, which will influence its structural design and eventually the amount of concrete used in the building. In this paper, we examine how aspect ratio may affect the environmental sustainability of a buildings foundation, structural framing, and slab. We model the structure of a generic building with different aspect ratio to analyze if aspect ratio can help reduce the energy and carbon embodied in reinforced concrete structures.https://ojs.cvut.cz/ojs/index.php/APP/article/view/7983aspect ratioconcreteembodied carbonembodied energyenvironmental sustainability
spellingShingle Manish K. Dixit
Pranav Pradeep Kumar
Analyzing the impact of the aspect ratio of a building on concrete use in its structure
Acta Polytechnica CTU Proceedings
aspect ratio
concrete
embodied carbon
embodied energy
environmental sustainability
title Analyzing the impact of the aspect ratio of a building on concrete use in its structure
title_full Analyzing the impact of the aspect ratio of a building on concrete use in its structure
title_fullStr Analyzing the impact of the aspect ratio of a building on concrete use in its structure
title_full_unstemmed Analyzing the impact of the aspect ratio of a building on concrete use in its structure
title_short Analyzing the impact of the aspect ratio of a building on concrete use in its structure
title_sort analyzing the impact of the aspect ratio of a building on concrete use in its structure
topic aspect ratio
concrete
embodied carbon
embodied energy
environmental sustainability
url https://ojs.cvut.cz/ojs/index.php/APP/article/view/7983
work_keys_str_mv AT manishkdixit analyzingtheimpactoftheaspectratioofabuildingonconcreteuseinitsstructure
AT pranavpradeepkumar analyzingtheimpactoftheaspectratioofabuildingonconcreteuseinitsstructure