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contributor authorOrazio Baglieri
contributor authorEzio Santagata
contributor authorAlberto Sapora
contributor authorPietro Cornetti
contributor authorAlberto Carpinteri
date accessioned2017-05-08T22:34:47Z
date available2017-05-08T22:34:47Z
date copyrightMay 2017
date issued2017
identifier other50642535.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/83006
description abstractA three-parameter fractional model, composed by a springpot in series with a dapshpot, was employed to describe the rheological behaviour of a set of polymer-modified bituminous binders obtained by combining a single-base bitumen with different types of syrene-butadiene-styrene copolymers at different concentrations. Experimental strain-time curves gathered from creep-recovery shear tests carried out by means of a dynamic shear rheometer at various temperatures were found to be in good agreement with model predictions. The fractional approach leads to a synthetic yet exhaustive description of the viscoelastic behavior of all materials. Variation of model parameters, each of which with a precise physical meaning, appears to be coherent with different binder compositions and testing conditions, reflecting the variations in terms of polymer concentration and temperature.
publisherAmerican Society of Civil Engineers
titleFractional Viscoelastic Modeling of Antirutting Response of Bituminous Binders
typeJournal Paper
journal volume143
journal issue5
journal titleJournal of Engineering Mechanics
identifier doi10.1061/(ASCE)EM.1943-7889.0001081
treeJournal of Engineering Mechanics:;2017:;Volume ( 143 ):;issue: 005
contenttypeFulltext


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