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Influence of SBS on the Aging Properties of High-Content Terminal Blend Rubber Modified Asphalt
Publisher: ASCE
Abstract: The goal of this study was to investigate the effect of styrene-butadiene-styrene (SBS) polymer on the aging properties of high-content terminal blend rubber modified asphalt (HCTBMA). All asphalt was tested for chemo-rheological ...
Numerical Analysis Characterizing the Influence of the Evolution of the Length Scale on Strain Localization in Cosserat Media
Publisher: American Society of Civil Engineers
Abstract: In this paper, on the basis of the micropolar (Cosserat) continua approach, a constitutive model for simulation of granular material (e.g., sand) response in the elastoplastic range has been presented. Numerical analyses ...
Effect of Bio-oil on Rheology and Chemistry of Organosolv Lignin–Modified Bitumen
Publisher: ASCE
Abstract: Lignin, one of the most abundant natural polymers, has been extensively studied as an additive in bituminous binders. Even though the lignin improves the overall resistance against oxidative aging of bitumen, it could lead ...
Laboratory Evaluation of the Effects of Long-Term Aging on High-Content Polymer-Modified Asphalt Binder
Publisher: ASCE
Abstract: One of the most widely used polymer-based modifiers in asphalt binders is styrene–butadiene–styrene (SBS), which results in binders of increased modulus, strength, toughness, and resistance to permanent deformation. These ...