Properties of crumb rubber concrete paving blocks with and without facing layer

This paper presents a recent study on the investigation of recycled waste tyre (crumb rubber) as aggregate in the production of concrete paving block (CPB). A series of tests were carried out to determine and compare the properties of crumb rubber CPB prepared with and without facing layer. The resu...

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Main Authors: Ling, Tung Chai, Md. Nor, Hasanan
Format: Conference or Workshop Item
Language:English
Published: 2007
Subjects:
Online Access:http://eprints.utm.my/7839/1/LingTungChai2007_Properties_of_crumb_rubber_concrete_paving.pdf
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author Ling, Tung Chai
Md. Nor, Hasanan
author_facet Ling, Tung Chai
Md. Nor, Hasanan
author_sort Ling, Tung Chai
collection ePrints
description This paper presents a recent study on the investigation of recycled waste tyre (crumb rubber) as aggregate in the production of concrete paving block (CPB). A series of tests were carried out to determine and compare the properties of crumb rubber CPB prepared with and without facing layer. The results showed that the crumb rubber CPB without facing layer had little effect on the dry density, compressive strength, flexural strength, sound absorption and skid resistance. However, the abrasion index was higher for the specimens without facing layer. Using 1-3 mm and 1-5 mm crumb rubber as the replacement of fine sand for face layer and coarse sand for body layer, respectively at the level of up to 30 %, CPB with 28-days modulus of rupture of not less than 2.75 MPa can be produced without facing layer, while 2.54 MPa for the CPB with facing layer.
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spelling utm.eprints-78392010-06-02T01:48:44Z http://eprints.utm.my/7839/ Properties of crumb rubber concrete paving blocks with and without facing layer Ling, Tung Chai Md. Nor, Hasanan TE Highway engineering. Roads and pavements TA Engineering (General). Civil engineering (General) This paper presents a recent study on the investigation of recycled waste tyre (crumb rubber) as aggregate in the production of concrete paving block (CPB). A series of tests were carried out to determine and compare the properties of crumb rubber CPB prepared with and without facing layer. The results showed that the crumb rubber CPB without facing layer had little effect on the dry density, compressive strength, flexural strength, sound absorption and skid resistance. However, the abrasion index was higher for the specimens without facing layer. Using 1-3 mm and 1-5 mm crumb rubber as the replacement of fine sand for face layer and coarse sand for body layer, respectively at the level of up to 30 %, CPB with 28-days modulus of rupture of not less than 2.75 MPa can be produced without facing layer, while 2.54 MPa for the CPB with facing layer. 2007 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/7839/1/LingTungChai2007_Properties_of_crumb_rubber_concrete_paving.pdf Ling, Tung Chai and Md. Nor, Hasanan (2007) Properties of crumb rubber concrete paving blocks with and without facing layer. In: Persidangan Kebangsaan AWAM 2007, 29th - 31st May 2007, Hotel Helang, Pulau Langkawi, Kedah Darul Aman.
spellingShingle TE Highway engineering. Roads and pavements
TA Engineering (General). Civil engineering (General)
Ling, Tung Chai
Md. Nor, Hasanan
Properties of crumb rubber concrete paving blocks with and without facing layer
title Properties of crumb rubber concrete paving blocks with and without facing layer
title_full Properties of crumb rubber concrete paving blocks with and without facing layer
title_fullStr Properties of crumb rubber concrete paving blocks with and without facing layer
title_full_unstemmed Properties of crumb rubber concrete paving blocks with and without facing layer
title_short Properties of crumb rubber concrete paving blocks with and without facing layer
title_sort properties of crumb rubber concrete paving blocks with and without facing layer
topic TE Highway engineering. Roads and pavements
TA Engineering (General). Civil engineering (General)
url http://eprints.utm.my/7839/1/LingTungChai2007_Properties_of_crumb_rubber_concrete_paving.pdf
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AT mdnorhasanan propertiesofcrumbrubberconcretepavingblockswithandwithoutfacinglayer