Investigation of Properties of Concrete Containing Recycled Concrete Coarse Aggregate and Waste Glass Powder

 

Table Of Contents


  • <p>          <b>  TABLE OF CONTENTS </b>DECLARATION............................................................................................iii</p><p>&nbsp;ACKNOWLEDGEMENT..............................................................................iv</p><p>&nbsp;ABSTRACT..................................................................................................vi&nbsp;</p><p>LIST OF TABLES.........................................................................................x&nbsp;</p><p>LIST OF FIGURES .....................................................................................xi</p><p>&nbsp;ABBREVIATIONS.......................................................................................xii</p><p><b>

Chapter ONE

INTRODUCTION

  • -1</b>&nbsp;</p><p>
  • 1.INTRODUCTION.....................................................................................1&nbsp;</p><p>
  • 1.1Background..........................................................................................1&nbsp;</p><p>
  • 1.2Statement of the problem......................................................................3&nbsp;</p><p>
  • 1.3Research Questions.............................................................................3&nbsp;</p><p>
  • 1.4Objective of Research ........................................................................4&nbsp;</p><p>1.
  • 4.1General Objective .............................................................................4&nbsp;</p><p>1.
  • 4.2Specific Objectives ............................................................................4&nbsp;</p><p>
  • 1.5The significance of the Research ........................................................4&nbsp;</p><p>
  • 1.6The scope of the Research ...................................................................5&nbsp;</p><p>
  • 1.7Limitation of the Study ............................................................,.............5&nbsp;</p><p>
  • 1.8Outline of the Thesis...........................................................................................................5&nbsp;</p><p><b>

Chapter TWO

LITERATURE REVIEW

  • ...........................................................................................6</b><br></p><p>
  • 2.LITERATURE REVIEW....................................................................................................6&nbsp;</p><p>
  • 2.2Why Recycled Concrete Aggregate? ...............................................6&nbsp;</p><p>
  • 2.3Recycling Procedures for Recycled Aggregate................................7&nbsp;</p><p>
  • 2.4Environmental Problems of Construction and Demolition Wastes .......................................-.9&nbsp;</p><p>
  • 2.5Properties of Recycled Concrete Aggregate ...................................9&nbsp;</p><p>2.
  • 5.1Physical Properties of Recycled Concrete Aggregate.......................9&nbsp;</p><p>2.
  • 5.2Chemical Properties of Recycled Concrete Aggregate ..................10&nbsp;</p><p>
  • 2.6Properties of Recycled Aggregate Concrete .................................11&nbsp;</p><p>2.
  • 6.1Fresh Properties of Recycled Aggregate Concrete ........................11&nbsp;</p><p>2.
  • 6.2Hardened Properties of Recycled Aggregate Concrete..................12&nbsp;</p><p>
  • 2.7The Practice of Using Recycled Aggregate in Selected Countries.........-....................................................................................19&nbsp;</p><p>2.
  • 8.1Introduction................................................................................................19&nbsp;</p><p>
  • 2.9Why is recycling Waste Glass needed? .............................................19&nbsp;</p><p>
  • 2.10Problem encountered during Recycling of Waste Glass.....................20</p><p>&nbsp;
  • 2.11Properties of Waste Glass Powder.................................................20&nbsp;</p><p>2.
  • 11.1Physical Properties of Waste Glass Powder...............................20&nbsp;</p><p>2.
  • 11.2Chemical Properties of Waste Glass Powder................................21&nbsp;</p><p>Materials.................................................................................................21&nbsp;</p><p>
  • 2.13Waste Glass Powder (WGP) as Pozzolanic Material......................22&nbsp;</p><p>
  • 2.14Properties of Concrete Containing Recycled Aggregate and Waste Glass Powder..................................................................................22&nbsp;</p><p>2.
  • 14.1Effects of Waste Glass Powder on Fresh Properties RAC............22&nbsp;</p><p>2.
  • 14.2Effects of Waste Glass Powder on Hardened Properties of RAC...............................................................................................23&nbsp;</p><p>
  • 2.15The practice of Recycling Glass Waste in Some Selected Countries........................................................................................23&nbsp;</p><p>
  • 2.16Environmental Problems of Waste Glass.....................................28&nbsp;</p><p><b>

Chapter THREE

RESEARCH METHODOLOGY

  • ....................................................................................29</b><br></p><p>
  • 3.METHODOLOGY ...............................................................................29</p><p>&nbsp;
  • 3.1Introduction.........................................................................................29&nbsp;</p><p>
  • 3.2Formulation of Combination Method ................................................29&nbsp;</p><p>
  • 3.3Experimental Setup............................................................................30&nbsp;</p><p>
  • 3.4Material Preparation and Testing Methods.....................................31&nbsp;</p><p>3.
  • 4.1Material Preparation and Tests ........................................................31&nbsp;</p><p>3.
  • 4.2Chemical Test .......................................................................32&nbsp;</p><p>
  • 3.5Mix Proportion of Concrete Mixes......................................................32&nbsp;</p><p>
  • 3.6Concrete Casting and Curing ...........................................................32&nbsp;</p><p>
  • 3.7Compressive Strength Testing ...........................................................32&nbsp;</p><p>
  • 3.8Method of Data Analysis of test results........................................32&nbsp;</p><p>
  • 3.9Conclusion and Future Recommendation .......................................33</p><p><b></b>&nbsp;<b>

Chapter FOUR

DATA PRESENTATION AND ANALYSIS

  • ..................................................................................35</b></p><p>
  • 4.EXPERIMENTAL WORK...................................................................34&nbsp;</p><p>
  • 4.1Physical Properties of Recycled Concrete Aggregate........................34&nbsp;</p><p>
  • 4.2Physical Properties of Natural Coarse and Fine Aggregates ............36&nbsp;</p><p>
  • 4.3Waste Glass Powder .......................................................................40&nbsp;</p><p>4.
  • 3.1Preparation of Waste Glass Powder.............................................40&nbsp;</p><p>4.
  • 3.2Chemical Properties........................................................................41&nbsp;</p><p>
  • 4.4Mix Proportioning of Different Concrete Mixes .................................43&nbsp;</p><p><b>

Chapter FIVE

SUMMARY, CONCLUSION AND RECOMMENDATIONS

  • .......................................................................................44</b><br></p><p>
  • 5.RESULTS AND DISCUSSIONS...........................................................44&nbsp;</p><p>
  • 5.1Workability of Concrete Mixes Containing RCA and WGP .................44&nbsp;</p><p>
  • 5.2Hardened Properties (Compressive Strength) of Concrete Containing RCA and WGP.................................................................................48&nbsp;</p><p>
  • 5.3Statistical Analysis.......................................................................54&nbsp;</p><p>5.
  • 3.1Factorial ANOVA............................................................................55&nbsp;</p><p>5.
  • 3.2Hypothesis Formulation and Testing of Factorial ANOVA ...............55&nbsp;</p><p>5.
  • 3.3Analysis of Main Effect and Interaction Effect for Compressive Strength .............................................................................................56&nbsp;</p><p>5.
  • 3.4Post-hoc Test...................................................................................60&nbsp;</p><p>
  • 5.4Cost Analysis............................................................................................61&nbsp;</p><p><b>CHAPTER SIX.....................................................................................66</b><br></p><p>
  • 6.CONCLUSIONS AND RECOMMENDATIONS.....................................66&nbsp;</p><p>
  • 6.1Conclusion ..........................................................................................66&nbsp;</p><p>
  • 6.2Recommendation ......................................................................67&nbsp;</p><p>
  • 6.3Further Study Areas..............................................................................68</p><p>&nbsp;REFERENCES........................................................................................69&nbsp;</p><p>&nbsp;APPENDICES.........................................................................................74&nbsp;</p><p><br></p>

Project Abstract

<p>&nbsp;             <b>ABSTRACT&nbsp;</b></p><p>The construction industry in Ethiopian is booming with a resulting increase in requirement of concrete as an input. Aggregate is the main constituent of concrete covering 60-75% of its volume. Accordingly, the demand of Natural Aggregate (NA) is increasing. Hence, an increasing in cost and shortage occur. On the other hand, the industry is also faced by the demolition wastes due to deterioration, reconstruction and crushed test samples at the laboratory. The issue is not limited to construction and demolition (C&amp;D) waste but it also includes non-degradable wastes originating from materials like glass. This results in an increasing stockpiling and deposition with land filling which affects the environment. In this study, recycled concrete aggregate (RCA) produced from demolished concrete structures and waste glass powder (WGP) sourced from end-life and broken glass containers and bottles are used for fresh concrete production. A detailed experimental analysis is conducted to assess the workability and compressive strength of recycled aggregate concrete (RAC) made with partial replacement of natural aggregate (NA) and cement by recycled concrete aggregate (RCA) and Waste Glass Powder (WGP) respectively. A concrete mix with a specified compressive strength of 25MPa have been prepared with 0%, 25%, 50%, and 75% replacement of NA by RCA and 0%, 10% and 20% replacement of cement by WGP in each RAC mixes. Here, concrete made with 0% RCA and 0%WGP is a control mix whereas RAC made with different RCA proportion and 0%WGP acts as counterpart RAC mix to investigate the effects of WGP. The RAC cubes are cured in the laboratory setting and the compressive strength measured and recorded at the concrete curing duration of 3rd, 7th, 28th, and 56th days. The result shows that the WGP replaced RAC shows a better workability and compressive strength development than the counterpart RAC mix and comparable with control mix. However, the compressive strength decreases with an increase proportion of RCA and WGP. The study examines the properties of concrete containing RCA and WGP, and its economic benefit towards producing sustainable concrete. The outcome of this research would be assist the growing construction industry to be sustainable thereby reducing waste and conserving natural resources. Key words Recycled Concrete Aggregate (RCA), Recycled Aggregate Concrete (RAC), Waste Glass Powder (WGP), Workability, Compressive Strength <br></p>

Project Overview

Blazingprojects Mobile App

📚 Over 50,000 Project Materials
📱 100% Offline: No internet needed
📝 Over 98 Departments
🔍 Software coding and Machine construction
🎓 Postgraduate/Undergraduate Research works
📥 Instant Whatsapp/Email Delivery

Blazingprojects App

Related Research

Building. 3 min read

Smart Sustainable Green Building Design and Automation System...

What This Project Is About This project focuses on designing buildings that are environmentally friendly, energy-efficient, and easy to manage. It combines smar...

BP
Blazingprojects
Read more →
Building. 2 min read

Smart Sustainable Building Management System Using IoT Technologies...

What This Project Is About This project focuses on creating a smart system that helps buildings operate more efficiently and sustainably using internet-connecte...

BP
Blazingprojects
Read more →
Building. 2 min read

Smart Building Energy Management System using IoT and Machine Learning...

What This Project Is About This project explores how technology can help buildings use energy more efficiently. It focuses on using the Internet of Things (IoT)...

BP
Blazingprojects
Read more →
Building. 2 min read

Smart Modular Building Management System for Sustainable Urban Development...

This project is about creating a smart, flexible system to manage buildings more efficiently and sustainably in urban areas. As cities grow, managing buildings ...

BP
Blazingprojects
Read more →
Building. 2 min read

Smart Modular Building Automation System...

This project is about creating a building system that automatically controls various functions such as lighting, heating, cooling, and security to make building...

BP
Blazingprojects
Read more →
Building. 2 min read

Smart Modular Building Automation System Using IoT...

This project focuses on creating a smart building system that can automatically control and manage various parts of a building, such as lighting, heating, cooli...

BP
Blazingprojects
Read more →
Building. 4 min read

Implementation of Sustainable Building Materials in Residential Construction...

The project on &quot;Implementation of Sustainable Building Materials in Residential Construction&quot; aims to explore the use of sustainable building material...

BP
Blazingprojects
Read more →
Building. 2 min read

Evaluating the Sustainability of Green Building Certification Systems in Urban Envir...

The project topic, &quot;Evaluating the Sustainability of Green Building Certification Systems in Urban Environments,&quot; aims to investigate the effectivenes...

BP
Blazingprojects
Read more →
Building. 2 min read

Implementation of Green Building Technologies in Urban Development...

The project on &quot;Implementation of Green Building Technologies in Urban Development&quot; aims to explore the integration of sustainable and environmentally...

BP
Blazingprojects
Read more →
WhatsApp Click here to chat with us