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Fatigue and Healing Characteristics of WMA–RA Blended Binders
Publisher: American Society of Civil Engineers
Abstract: Asphalt mixes prepared using warm-mix asphalt (WMA) technology have similar capabilities to hot-mix asphalt (HMA) mixes for reducing emissions and energy consumption along with on-par performance. Recycled asphalt (RA) ...
Relationship between Rheological Properties of RAP Binders and Cohesive Surface Free Energy
Publisher: ASCE
Abstract: The performance of conventional or reclaimed asphalt pavement (RAP) mixes depends on the properties of the virgin and RAP binders. The fundamental characteristics of different materials often are used to explain the ...
Fatigue and Healing Characteristics of RAP Binder Blends
Publisher: ASCE
Abstract: Reclaimed asphalt pavement (RAP) mixes generally have good moisture and rutting resistance. However, the fatigue performance of the RAP mixes is a matter of concern because the RAP binder is generally brittle because of ...
Fatigue and Healing Characteristics of RAP Mixtures
Publisher: ASCE
Abstract: The healing properties of bituminous mixes prepared using reclaimed asphalt pavement (RAP) material are different from those of virgin mixes because the chemical characteristics of RAP binder blends are different (depending ...
Coupled Effects of Gilsonite and Sasobit on Binder Properties: Rheological and Chemical Analysis
Publisher: ASCE
Abstract: Experiences of highway agencies show that the costs of repairing rutting distresses are high. The common solution to overcome this issue is using a modified asphalt binder. The modifier enhances the asphalt binder’s ...
An Investigation on the Effect of Aging on Chemical and Mechanical Properties of Asphalt Binders
Publisher: ASCE
Abstract: The asphalt binder is exposed to aging conditions during production, placement, and service. This results in physical hardening, oxidation, and volatilization of the asphalt binder. The aging phenomenon affects the performance ...
Relationship between Chemistry and Mechanical Properties of RAP Binder Blends
Publisher: American Society of Civil Engineers
Abstract: The present study aims to explain the dependency of different mechanical properties [penetration, softening point, viscosity, and dynamic shear rheometer (DSR) parameters] and chemical parameters of reclaimed-asphalt ...