Research of the Recycled Asphalt 's Rheological Behavior

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Abstract:

Analyze the rheology of recycled asphalts used by three rejuvenators:R1、R2、R3,the study of recycled asphalt's rheological behavior adopt BBR(Bending Beam Rheometer) and DSR(Dynamic Shear Rheometer). From the result of experiment:the usage of rejuvenator reduce the asphalt ability of anti-tracking under high temperature, some of them can even recover to the level of fresh asphalt;the mix of rejuvenators improve largely the asphalt ability of resistance to fatigue and the ability of anti-cracking under low temperature.

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Periodical:

Advanced Materials Research (Volumes 550-553)

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2395-2401

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Online since:

July 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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