Sustainable structural design optimization – RC T-Beam

According to United Nations Environment Programme, the built environment accounts for approximately 40% of global energy consumption and 30% of greenhouse gas emissions (Sustainable Buildings, n.d.). Over the years, the industry, particularly the construction sector, consumes large amounts of...

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Main Author: Cenina, Mariel Kathryn
Other Authors: Teoh Bak Koon
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2024
Subjects:
Online Access:https://hdl.handle.net/10356/177575
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author Cenina, Mariel Kathryn
author2 Teoh Bak Koon
author_facet Teoh Bak Koon
Cenina, Mariel Kathryn
author_sort Cenina, Mariel Kathryn
collection NTU
description According to United Nations Environment Programme, the built environment accounts for approximately 40% of global energy consumption and 30% of greenhouse gas emissions (Sustainable Buildings, n.d.). Over the years, the industry, particularly the construction sector, consumes large amounts of resources at an alarming rate, resulting in large amounts of carbon dioxide being emitted into the environment. This contribution can be further categorized into operating carbon (OC) and embodied carbon (EC). This in turn quickens the pace of climate change, exacerbating the energy crisis. The author aims to establish a guideline in which structural engineers and relevant parties can rely upon to generate environmentally conscious designs during the early design stages. The paper is theoretical in nature and relies on fundamental RC design equations to study the different design parameters and it's effects on EC in structures specifically on T-Beam. The paper carried out a parametric study in accordance with Eurocode 2 design restrictions where it was observed that the smaller the neutral axis depth to effective depth ratio (x/d), the smaller the amount of EC being emitted. It was also observed that the longer the effective flange width, the smaller the amount of EC being emitted. After carrying out a case study with a set range of parameters, it was observed that the optimum length of a T-Beam would at 7m. Studies were also conducted to obtain the optimum flange width and depth as well. The author hopes that the findings and guidelines can assist structural engineers and relevant parties in the built environment industry for their future design projects and achieve sustainable engineering designs with minimal efforts.
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spelling ntu-10356/1775752024-05-31T15:35:12Z Sustainable structural design optimization – RC T-Beam Cenina, Mariel Kathryn Teoh Bak Koon School of Civil and Environmental Engineering bakkoon.teoh@ntu.edu.sg Engineering Sustainable optimization Reinforced concrete T-Beam According to United Nations Environment Programme, the built environment accounts for approximately 40% of global energy consumption and 30% of greenhouse gas emissions (Sustainable Buildings, n.d.). Over the years, the industry, particularly the construction sector, consumes large amounts of resources at an alarming rate, resulting in large amounts of carbon dioxide being emitted into the environment. This contribution can be further categorized into operating carbon (OC) and embodied carbon (EC). This in turn quickens the pace of climate change, exacerbating the energy crisis. The author aims to establish a guideline in which structural engineers and relevant parties can rely upon to generate environmentally conscious designs during the early design stages. The paper is theoretical in nature and relies on fundamental RC design equations to study the different design parameters and it's effects on EC in structures specifically on T-Beam. The paper carried out a parametric study in accordance with Eurocode 2 design restrictions where it was observed that the smaller the neutral axis depth to effective depth ratio (x/d), the smaller the amount of EC being emitted. It was also observed that the longer the effective flange width, the smaller the amount of EC being emitted. After carrying out a case study with a set range of parameters, it was observed that the optimum length of a T-Beam would at 7m. Studies were also conducted to obtain the optimum flange width and depth as well. The author hopes that the findings and guidelines can assist structural engineers and relevant parties in the built environment industry for their future design projects and achieve sustainable engineering designs with minimal efforts. Bachelor's degree 2024-05-29T06:26:55Z 2024-05-29T06:26:55Z 2024 Final Year Project (FYP) Cenina, M. K. (2024). Sustainable structural design optimization – RC T-Beam. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/177575 https://hdl.handle.net/10356/177575 en application/pdf Nanyang Technological University
spellingShingle Engineering
Sustainable optimization
Reinforced concrete T-Beam
Cenina, Mariel Kathryn
Sustainable structural design optimization – RC T-Beam
title Sustainable structural design optimization – RC T-Beam
title_full Sustainable structural design optimization – RC T-Beam
title_fullStr Sustainable structural design optimization – RC T-Beam
title_full_unstemmed Sustainable structural design optimization – RC T-Beam
title_short Sustainable structural design optimization – RC T-Beam
title_sort sustainable structural design optimization rc t beam
topic Engineering
Sustainable optimization
Reinforced concrete T-Beam
url https://hdl.handle.net/10356/177575
work_keys_str_mv AT ceninamarielkathryn sustainablestructuraldesignoptimizationrctbeam