Characterization of effective tire contact area for various tread patterns

The effective tire-pavement contact area affects the relative damage of asphalt pavement and should be incorporated in both mechanistic and empirical response analyses of pavements. A new machine called ROTOCOM Wheel Tracker (RCWT) was designed and fabricated to capture the effective tire contact ar...

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Main Authors: Muniandy, Ratnasamy, Moazami, Danial, Hamid, Hussain, Hassim, Salihudin
Format: Article
Language:English
Published: Taylor & Francis 2014
Online Access:http://psasir.upm.edu.my/id/eprint/36753/1/Characterization%20of%20effective%20tire%20contact%20area%20for%20various%20tread%20patterns.pdf
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author Muniandy, Ratnasamy
Moazami, Danial
Hamid, Hussain
Hassim, Salihudin
author_facet Muniandy, Ratnasamy
Moazami, Danial
Hamid, Hussain
Hassim, Salihudin
author_sort Muniandy, Ratnasamy
collection UPM
description The effective tire-pavement contact area affects the relative damage of asphalt pavement and should be incorporated in both mechanistic and empirical response analyses of pavements. A new machine called ROTOCOM Wheel Tracker (RCWT) was designed and fabricated to capture the effective tire contact area apart from slab compacting, and conducting simulative laboratory wheel tracking tests. The main focus of this paper is laboratory measurement of effective tire contact areas for various tread patterns. Seven tire treads were selected for the footprint image analyses at five tire loads and four tire inflation pressures. An image processing MATLAB-based program was coded to calculate the contact areas of the 280 imprints obtained from both sides of the RCWT. Factorial analysis indicated significant effects of tire tread, tire load, and inflation pressure on the resulting contact area. Comparison between effective and traditional contact areas indicated that the current pavement design procedure with traditional circular contact area extremely overestimates the actual tire-pavement contact area up to 92%.
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spelling upm.eprints-367532015-10-06T06:49:17Z http://psasir.upm.edu.my/id/eprint/36753/ Characterization of effective tire contact area for various tread patterns Muniandy, Ratnasamy Moazami, Danial Hamid, Hussain Hassim, Salihudin The effective tire-pavement contact area affects the relative damage of asphalt pavement and should be incorporated in both mechanistic and empirical response analyses of pavements. A new machine called ROTOCOM Wheel Tracker (RCWT) was designed and fabricated to capture the effective tire contact area apart from slab compacting, and conducting simulative laboratory wheel tracking tests. The main focus of this paper is laboratory measurement of effective tire contact areas for various tread patterns. Seven tire treads were selected for the footprint image analyses at five tire loads and four tire inflation pressures. An image processing MATLAB-based program was coded to calculate the contact areas of the 280 imprints obtained from both sides of the RCWT. Factorial analysis indicated significant effects of tire tread, tire load, and inflation pressure on the resulting contact area. Comparison between effective and traditional contact areas indicated that the current pavement design procedure with traditional circular contact area extremely overestimates the actual tire-pavement contact area up to 92%. Taylor & Francis 2014 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/36753/1/Characterization%20of%20effective%20tire%20contact%20area%20for%20various%20tread%20patterns.pdf Muniandy, Ratnasamy and Moazami, Danial and Hamid, Hussain and Hassim, Salihudin (2014) Characterization of effective tire contact area for various tread patterns. Instrumentation Science & Technology, 42 (1). pp. 15-26. ISSN 1073-9149; ESSN: 1525-6030 10.1080/10739149.2013.832291
spellingShingle Muniandy, Ratnasamy
Moazami, Danial
Hamid, Hussain
Hassim, Salihudin
Characterization of effective tire contact area for various tread patterns
title Characterization of effective tire contact area for various tread patterns
title_full Characterization of effective tire contact area for various tread patterns
title_fullStr Characterization of effective tire contact area for various tread patterns
title_full_unstemmed Characterization of effective tire contact area for various tread patterns
title_short Characterization of effective tire contact area for various tread patterns
title_sort characterization of effective tire contact area for various tread patterns
url http://psasir.upm.edu.my/id/eprint/36753/1/Characterization%20of%20effective%20tire%20contact%20area%20for%20various%20tread%20patterns.pdf
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AT moazamidanial characterizationofeffectivetirecontactareaforvarioustreadpatterns
AT hamidhussain characterizationofeffectivetirecontactareaforvarioustreadpatterns
AT hassimsalihudin characterizationofeffectivetirecontactareaforvarioustreadpatterns