Analysis and Design of Sustainable Reinforced Concrete Structures using Recycled Aggregates

Thesis Abstract

Abstract
The construction industry is continuously seeking sustainable solutions to reduce environmental impact and promote resource efficiency. In this context, the use of recycled aggregates in reinforced concrete structures has emerged as a promising approach to achieve both environmental and economic sustainability. This thesis focuses on the analysis and design of sustainable reinforced concrete structures utilizing recycled aggregates, aiming to investigate the feasibility, performance, and practical implications of incorporating recycled materials in concrete construction. The study begins with a comprehensive introduction outlining the background, problem statement, objectives, limitations, scope, significance, and structure of the thesis. The significance of this research lies in its potential to contribute to the advancement of sustainable construction practices by exploring the benefits and challenges associated with incorporating recycled aggregates in concrete structures. Through a detailed literature review spanning ten key areas, the thesis explores existing knowledge, methodologies, and case studies related to recycled aggregates in concrete construction. The research methodology section outlines the approach and tools employed in this study, including experimental testing, analytical modeling, and simulation techniques. Various aspects of the research methodology, such as material testing, structural analysis, and life cycle assessment, are discussed in detail to provide a comprehensive understanding of the investigation process. The findings section presents a detailed discussion on the performance, behavior, and sustainability aspects of reinforced concrete structures incorporating recycled aggregates. Through a series of experiments, analyses, and comparisons, the thesis evaluates the mechanical properties, durability, and environmental impacts of recycled aggregate concrete in comparison to conventional concrete. The results highlight the potential benefits of using recycled aggregates, such as reduced carbon footprint, energy savings, and waste reduction, while also addressing challenges related to strength, durability, and long-term performance. In the conclusion and summary chapter, the key findings, implications, and recommendations of the study are highlighted. The thesis concludes with a reflection on the significance of sustainable design practices and the potential for further research in the field of recycled aggregate concrete. Overall, this research contributes to the growing body of knowledge on sustainable construction materials and provides valuable insights for engineers, designers, and policymakers seeking to promote environmental sustainability in concrete construction. Keywords Sustainable construction, Recycled aggregates, Reinforced concrete structures, Environmental impact, Material performance, Structural design, Life cycle assessment.