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RISEvaluating Rutting and Fatigue Characteristics of Binder Containing SBS and PPA and Their Relationship with the Mixture Stiffness Parameter
Publisher: American Society of Civil Engineers
Physiochemical, Rheological, and Oxidative Aging Characteristics of Asphalt Binder in the Presence of Mesoporous Silica Nanoparticles
Publisher: American Society of Civil Engineers
Abstract: Physiochemical and rheological properties of asphalt binder are known to directly relate to asphalt pavement performance as it relates to fatigue and low temperature cracking. While other performance criteria such as rutting ...
Rutting Characteristics of Styrene-Ethylene/Propylene-Styrene Polymer Modified Asphalt
Publisher: American Society of Civil Engineers
Abstract: Asphalt binder resistance to permanent deformation at intermediate temperature significantly affects overall pavement resistance to rutting. To enhance asphalt resistance to permanent deformation, researchers have used ...
Physiochemical, Rheological, and Oxidative Aging Characteristics of Asphalt Binder in the Presence of Mesoporous Silica Nanoparticles
Publisher: American Society of Civil Engineers
Abstract: Physiochemical and rheological properties of asphalt binder are known to directly relate to asphalt pavement performance as it relates to fatigue and low temperature cracking. While other performance criteria such as rutting ...
Investigation on the Effect of Ethylene Bis(Stearamide) and Polyphosphoric Acid Modification of Bitumen for Paving Applications
Publisher: ASCE
Abstract: In this study, the mutual effect of polyphosphoric acid (PPA) and ethylene bis(stearamide) (EBS) modification was examined on the high and low service temperatures and viscosity of a performance grade (PG) 58-22 asphalt ...
Investigation on the Effect of Long-Term Aging on Low-Temperature Viscoelastic Behavior of Bitumen through Physicochemical Characterization
Publisher: ASCE
Abstract: The long-term aging of bitumens and its effect on low-temperature performance is a detrimental phenomenon. In order to investigate the effects of the aging phenomenon on the low-temperature performance of bitumens, it is ...
Mechanical Behavior of Polymer-Modified Bituminous Mastics. II: Numerical Approach
Publisher: American Society of Civil Engineers
Abstract: After a comprehensive experimental program on asphalt mastic modified with styrene-butadiene-styrene (SBS) and polyphosphoric acid (PPA) with two filling ratios of 18% and 35%, in this paper, a biphasic finite-element ...
Mechanical Behavior of Polymer-Modified Bituminous Mastics. I: Experimental Approach
Publisher: American Society of Civil Engineers
Abstract: The dynamic shear rheometer was used to investigate the effect of polyphosphoric acid (PPA) and styrene-butadiene-styrene (SBS) modification on the rheological and mechanical behavior of asphalt binder and asphalt mastic. ...
Introduction of Polymer Nanocomposites to Bitumen to Enhance its Thermomechanical Properties
Publisher: ASCE
Abstract: This paper examined the merits of using a polymer nanocomposite containing styrene-ethylene/propylene-styrene (SEPS) and montmorillonite (MMT) clay to enhance bitumen thermomechanical properties. To investigate the effects ...