Behavior of Geotextile Reinforced Sand on Weak Subgrade

The use of nonwoven geotextiles in unpaved roads provides at least two basic contributions, namely separation and reinforcement functions, therefore reducing rutting and maintenance cost and greatly improves the overall performance of reinforced unpaved roads. Available results of studies on the res...

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Main Author: Talal O. Al-Refeai
Format: Article
Language:English
Published: Elsevier 2000-01-01
Series:Journal of King Saud University: Engineering Sciences
Online Access:http://www.sciencedirect.com/science/article/pii/S1018363918307153
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spelling doaj-bcf7464ee1da4136b2cf4c837f4658312020-11-25T01:21:14ZengElsevierJournal of King Saud University: Engineering Sciences1018-36392000-01-01122219232Behavior of Geotextile Reinforced Sand on Weak SubgradeTalal O. Al-Refeai0Civil Engineering Department, College of Engineering, King Saud University, P.O. Box 800, Riyadh 11421 Saudi ArabiaThe use of nonwoven geotextiles in unpaved roads provides at least two basic contributions, namely separation and reinforcement functions, therefore reducing rutting and maintenance cost and greatly improves the overall performance of reinforced unpaved roads. Available results of studies on the resilient behavior of subgrade-geotextile-base system are limited and inconsistent. A series of cyclic triaxial tests were carried out to study the effect of nonwoven geotextile on the resilient and plastic behavior of a subgrade-geotextile-base system. The results suggest that the presence of the geotextile did not significantly increase the resilient modulus (increase of only 14%). However, there was a major reduction in the permanent deformation (50% reduction).http://www.sciencedirect.com/science/article/pii/S1018363918307153
collection DOAJ
language English
format Article
sources DOAJ
author Talal O. Al-Refeai
spellingShingle Talal O. Al-Refeai
Behavior of Geotextile Reinforced Sand on Weak Subgrade
Journal of King Saud University: Engineering Sciences
author_facet Talal O. Al-Refeai
author_sort Talal O. Al-Refeai
title Behavior of Geotextile Reinforced Sand on Weak Subgrade
title_short Behavior of Geotextile Reinforced Sand on Weak Subgrade
title_full Behavior of Geotextile Reinforced Sand on Weak Subgrade
title_fullStr Behavior of Geotextile Reinforced Sand on Weak Subgrade
title_full_unstemmed Behavior of Geotextile Reinforced Sand on Weak Subgrade
title_sort behavior of geotextile reinforced sand on weak subgrade
publisher Elsevier
series Journal of King Saud University: Engineering Sciences
issn 1018-3639
publishDate 2000-01-01
description The use of nonwoven geotextiles in unpaved roads provides at least two basic contributions, namely separation and reinforcement functions, therefore reducing rutting and maintenance cost and greatly improves the overall performance of reinforced unpaved roads. Available results of studies on the resilient behavior of subgrade-geotextile-base system are limited and inconsistent. A series of cyclic triaxial tests were carried out to study the effect of nonwoven geotextile on the resilient and plastic behavior of a subgrade-geotextile-base system. The results suggest that the presence of the geotextile did not significantly increase the resilient modulus (increase of only 14%). However, there was a major reduction in the permanent deformation (50% reduction).
url http://www.sciencedirect.com/science/article/pii/S1018363918307153
work_keys_str_mv AT talaloalrefeai behaviorofgeotextilereinforcedsandonweaksubgrade
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