Highway accelerated loading instrument (HALI) testing on permanent deformation for concrete block pavement

Experiment concrete block pavements (CBP) are essential to study and assess the structural pavement performance. Accelerated loading testing is able to determine the pavement response and performance under a controlled, accelerated, accumulation of damage in a compressed time period. A test was perf...

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Main Authors: Ling, Tung Chai, Md. Nor, Hasanan, Ming, Fai Chow
Format: Conference or Workshop Item
Language:en
Published: 2007
Subjects:
Online Access:http://eprints.utm.my/7832/1/LingTungChai2007_Highway_accelerated_loading_instrument_%28HALI%29_testing.pdf
http://eprints.utm.my/7832/
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author Ling, Tung Chai
Md. Nor, Hasanan
Ming, Fai Chow
author_facet Ling, Tung Chai
Md. Nor, Hasanan
Ming, Fai Chow
author_sort Ling, Tung Chai
building UTM Library
collection Institutional Repository
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
continent Asia
country Malaysia
description Experiment concrete block pavements (CBP) are essential to study and assess the structural pavement performance. Accelerated loading testing is able to determine the pavement response and performance under a controlled, accelerated, accumulation of damage in a compressed time period. A test was performed in laboratory to investigate the permanent deformation development under Highway Accelerated Loading Instrument (HALI). A CBP model constructed from the bottom with hard neoprene, bedding sand and paving blocks filled with jointing sand was prepared and tested. Up to 2500 cycles load repetitions of a 1000 kg single wheel load were applied to the pavement model. The pavement deformation development was studied through its transverse deformation profile, mean rut depth in the wheel path, longitudinal rut depth profile and joint width between paving blocks. Test results indicated that the rut depth increase with increasing number of load repetitions and also the heaves at each side of the wheel path. It has also shown that the constant deformation, accelerating and braking sections of the pavement have been observed and determined
format Conference or Workshop Item
id my.utm.eprints-7832
institution Universiti Teknologi Malaysia
language en
publishDate 2007
record_format eprints
spelling my.utm.eprints-78322010-06-02T01:48:38Z http://eprints.utm.my/7832/ Highway accelerated loading instrument (HALI) testing on permanent deformation for concrete block pavement Ling, Tung Chai Md. Nor, Hasanan Ming, Fai Chow TE Highway engineering. Roads and pavements TA Engineering (General). Civil engineering (General) Experiment concrete block pavements (CBP) are essential to study and assess the structural pavement performance. Accelerated loading testing is able to determine the pavement response and performance under a controlled, accelerated, accumulation of damage in a compressed time period. A test was performed in laboratory to investigate the permanent deformation development under Highway Accelerated Loading Instrument (HALI). A CBP model constructed from the bottom with hard neoprene, bedding sand and paving blocks filled with jointing sand was prepared and tested. Up to 2500 cycles load repetitions of a 1000 kg single wheel load were applied to the pavement model. The pavement deformation development was studied through its transverse deformation profile, mean rut depth in the wheel path, longitudinal rut depth profile and joint width between paving blocks. Test results indicated that the rut depth increase with increasing number of load repetitions and also the heaves at each side of the wheel path. It has also shown that the constant deformation, accelerating and braking sections of the pavement have been observed and determined 2007 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/7832/1/LingTungChai2007_Highway_accelerated_loading_instrument_%28HALI%29_testing.pdf Ling, Tung Chai and Md. Nor, Hasanan and Ming, Fai Chow (2007) Highway accelerated loading instrument (HALI) testing on permanent deformation for concrete block pavement. In: 7th Malaysia Road Conference 2007, 17th - 19th July 2007, Kuala Lumpur, Malaysia.
spellingShingle TE Highway engineering. Roads and pavements
TA Engineering (General). Civil engineering (General)
Ling, Tung Chai
Md. Nor, Hasanan
Ming, Fai Chow
Highway accelerated loading instrument (HALI) testing on permanent deformation for concrete block pavement
title Highway accelerated loading instrument (HALI) testing on permanent deformation for concrete block pavement
title_full Highway accelerated loading instrument (HALI) testing on permanent deformation for concrete block pavement
title_fullStr Highway accelerated loading instrument (HALI) testing on permanent deformation for concrete block pavement
title_full_unstemmed Highway accelerated loading instrument (HALI) testing on permanent deformation for concrete block pavement
title_short Highway accelerated loading instrument (HALI) testing on permanent deformation for concrete block pavement
title_sort highway accelerated loading instrument (hali) testing on permanent deformation for concrete block pavement
topic TE Highway engineering. Roads and pavements
TA Engineering (General). Civil engineering (General)
url http://eprints.utm.my/7832/1/LingTungChai2007_Highway_accelerated_loading_instrument_%28HALI%29_testing.pdf
http://eprints.utm.my/7832/
url_provider http://eprints.utm.my/