Use Of Scrap Tyres In Earth Retaining Structures

In Malaysia, a huge quantity of scrap tyres are produced every year resulting in environmental hazards. In addition, present recycling techniques for scrap tyres consume only a very small amount of the unwanted tyres. With this in mind, this research aims to assess the technical feasibility of us...

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Main Author: Loh, Wooi Chuan
Format: Thesis
Language:English
English
Published: 2008
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/5387/1/FK_2008_30.pdf
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spelling my-upm-ir.53872013-05-27T07:22:27Z Use Of Scrap Tyres In Earth Retaining Structures 2008 Loh, Wooi Chuan In Malaysia, a huge quantity of scrap tyres are produced every year resulting in environmental hazards. In addition, present recycling techniques for scrap tyres consume only a very small amount of the unwanted tyres. With this in mind, this research aims to assess the technical feasibility of using whole scrap tyres as one of the elements of retaining structures. The purpose of this thesis is to demonstrate, through an experimental laboratory investigation and full scale testing, that a reinforced tyre system from scrap passenger car tyres can be used to produce engineered retaining structures for civil engineering construction. This research study is divided into three main parts: a study on the physical and mechanical properties of passenger car tyres and attachments, behaviors of reinforced scrap tyre retaining structures with cohesive material, and cost comparison of a reinforced scrap tyre system with other conventional retaining structure systems was found that the physical and mechanical properties of scrap passenger car tyres are tremendously strong. Various attachment systems were studied in terms of mechanical properties and costs. Polypropylene rope was found to be the most cost effective attachment system with comparable strength to scrap tyres. A 5m high full scale reinforced scrap tyre system been constructed using in-situ cohesive material. 2100 scrap passenger car tyres were used for the construction of a 7m long x 5m high slope. Instrumentation like pressure cells and settlement plates were installed to monitor the behavior of the system. Methods of construction and precautions during the construction stage were discussed in detail in this study. It can be concluded that the reinforced rubber tyre system is suitable for application in retaining structures. It improves the mechanical properties of the soil either anisotropically or isotropically. Cost comparison between reinforced scrap tyre systems and other retaining structure systems were studied. Reinforced scrap tyre systems can be used as alternative cost effective retaining structure system with wall heights less than 6m. This system would be one of the best recycling techniques for scrap tyres because it consumes huge amounts of unwanted tyres with minimum energy consumption. Waste tires - Management Factory and trade waste 2008 Thesis http://psasir.upm.edu.my/id/eprint/5387/ http://psasir.upm.edu.my/id/eprint/5387/1/FK_2008_30.pdf application/pdf en public masters Universiti Putra Malaysia Waste tires - Management Factory and trade waste Faculty of Engineering English
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
English
topic Waste tires - Management
Factory and trade waste

spellingShingle Waste tires - Management
Factory and trade waste

Loh, Wooi Chuan
Use Of Scrap Tyres In Earth Retaining Structures
description In Malaysia, a huge quantity of scrap tyres are produced every year resulting in environmental hazards. In addition, present recycling techniques for scrap tyres consume only a very small amount of the unwanted tyres. With this in mind, this research aims to assess the technical feasibility of using whole scrap tyres as one of the elements of retaining structures. The purpose of this thesis is to demonstrate, through an experimental laboratory investigation and full scale testing, that a reinforced tyre system from scrap passenger car tyres can be used to produce engineered retaining structures for civil engineering construction. This research study is divided into three main parts: a study on the physical and mechanical properties of passenger car tyres and attachments, behaviors of reinforced scrap tyre retaining structures with cohesive material, and cost comparison of a reinforced scrap tyre system with other conventional retaining structure systems was found that the physical and mechanical properties of scrap passenger car tyres are tremendously strong. Various attachment systems were studied in terms of mechanical properties and costs. Polypropylene rope was found to be the most cost effective attachment system with comparable strength to scrap tyres. A 5m high full scale reinforced scrap tyre system been constructed using in-situ cohesive material. 2100 scrap passenger car tyres were used for the construction of a 7m long x 5m high slope. Instrumentation like pressure cells and settlement plates were installed to monitor the behavior of the system. Methods of construction and precautions during the construction stage were discussed in detail in this study. It can be concluded that the reinforced rubber tyre system is suitable for application in retaining structures. It improves the mechanical properties of the soil either anisotropically or isotropically. Cost comparison between reinforced scrap tyre systems and other retaining structure systems were studied. Reinforced scrap tyre systems can be used as alternative cost effective retaining structure system with wall heights less than 6m. This system would be one of the best recycling techniques for scrap tyres because it consumes huge amounts of unwanted tyres with minimum energy consumption.
format Thesis
qualification_level Master's degree
author Loh, Wooi Chuan
author_facet Loh, Wooi Chuan
author_sort Loh, Wooi Chuan
title Use Of Scrap Tyres In Earth Retaining Structures
title_short Use Of Scrap Tyres In Earth Retaining Structures
title_full Use Of Scrap Tyres In Earth Retaining Structures
title_fullStr Use Of Scrap Tyres In Earth Retaining Structures
title_full_unstemmed Use Of Scrap Tyres In Earth Retaining Structures
title_sort use of scrap tyres in earth retaining structures
granting_institution Universiti Putra Malaysia
granting_department Faculty of Engineering
publishDate 2008
url http://psasir.upm.edu.my/id/eprint/5387/1/FK_2008_30.pdf
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