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contributor authorAsha M. Nair
contributor authorG. Madhavi Latha
date accessioned2017-05-08T22:21:53Z
date available2017-05-08T22:21:53Z
date copyrightApril 2015
date issued2015
identifier other43392276.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/78748
description abstractThe estimation of strength and stiffness of reinforced aggregates is very important for the design and construction of reinforced unpaved/paved road sections. This paper presents the experimental results from static and cyclic triaxial tests carried out on granular subbase samples reinforced with multiple layers of geogrid reinforcement. Aggregates of different size ranges were mixed in calculated proportions by weight to obtain the gradation specified for rural roads. Triaxial samples of 300 mm diameter and 600 mm height were prepared using this sampled aggregate. The strength and stiffness characteristics of this aggregate reinforced with geogrids at different elevations were determined from static and cyclic triaxial tests. Triaxial tests were also carried out on geocell encased aggregates, and the results are compared. From the experimental results it is observed that reinforced systems carried more stresses than unreinforced systems at the same strain level. The beneficial effect increased with increase in the quantity of reinforcement, whereas for geocell reinforcement, the advantage was evident only at higher strains.
publisherAmerican Society of Civil Engineers
titleLarge Diameter Triaxial Tests on Geosynthetic-Reinforced Granular Subbases
typeJournal Paper
journal volume27
journal issue4
journal titleJournal of Materials in Civil Engineering
identifier doi10.1061/(ASCE)MT.1943-5533.0001088
treeJournal of Materials in Civil Engineering:;2015:;Volume ( 027 ):;issue: 004
contenttypeFulltext


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