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    Effect of Mineral Fillers on the Oxidative Aging of Asphalt Binders

    Laboratory Study with Mastics
    Moraes, Raquel / Bahia, Hussein | Transportation Research Record | 2019

    Aging of asphalt binders is induced by chemical or physicochemical changes during production of pavement and throughout its service life

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    Impacts of Rejuvenator Pretreatment and Marination on Quality Characteristics of Reclaimed Asphalt Pavement

    Langan, Mariah / Moraes, Raquel / Chen, Chen et al. | Transportation Research Record | 2023
    added to restore the rheological and chemical properties of the RAP binder. Traditionally, rejuvenators are pre-blended into the virgin binder ...

    Effect of Polymer and Oil Modification on the Aging Susceptibility of Asphalt Binders

    Li, Ying / Moraes, Raquel / Lyngdal, Erik et al. | Transportation Research Record | 2016
    spectroscopy were used to verify the rheological results with chemical analysis tools. Results indicate that the aging susceptibility of modified ...

    Laboratory Performance and Compositional Evaluation of Bio-Based Recycling Agents

    Moraes, Raquel / Yin, Fan / Rodezno, Carolina | Transportation Research Record | 2023

    This study sought to evaluate the chemical composition of bio-based recycling agents (RAs) as indicated by fatty acids content and their

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    Laboratory Approach for the Selection of Compatible Epoxy-Modified Asphalt Binders

    Moraes, Raquel / Anand, Anurag / Yin, Fan | Transportation Research Record | 2023
    an asphalt binder’s chemical reactivity, the compatibility of epoxy-modified asphalt (EMA) binders is influenced by the characteristics of ...

    Estimation of Reclaimed Asphalt Pavement Binder Low-Temperature Properties without Extraction

    Development of Testing Procedure
    Ma, Tao / Mahmoud, Enad / Bahia, Hussain U. | Transportation Research Record | 2010
    estimate the low-temperature properties of the RAP binder without extraction or chemical treatments. The testing procedure uses the Superpave ...

    Measuring the Effect of Moisture on Asphalt–Aggregate Bond with the Bitumen Bond Strength Test

    Moraes, Raquel / Velasquez, Raul / Bahia, Hussain U. | Transportation Research Record | 2011

    Understanding moisture damage mechanisms in asphalt pavements and evaluating the right combination of materials that are resistant to

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    Effect of Film Thickness on Rheological Behavior of Asphalt Binders

    Zhai, Huachun / Bahia, Hussain U. / Erickson, Signe | Transportation Research Record | 2000
    asphalt binders of physical and chemical interactions with aggregates. ...

    Estimating the Effect of Recycled Asphalt Pavements and Asphalt Shingles on Fresh Binder, Low-Temperature Properties without Extraction and Recovery

    Swiertz, Daniel / Mahmoud, Enad / Bahia, Hussain U. | Transportation Research Record | 2011
    in the mixture. Current methods for such estimates are performed on the basis of either chemical extraction and recovery of the binder or ...

    Effects of Curing and Oxidative Aging on Raveling in Emulsion Chip Seals

    Moraes, Raquel / Bahia, Hussain U. | Transportation Research Record | 2013
    of chip seals subjected to varying degrees of time–temperature conditioning was evaluated to account for different chemical and physical ...

    Field Evaluation of Asphalt Additives to Control Rutting and Cracking

    McDaniel, Rebecca S. / Bahia, Hussain U. | Transportation Research Record | 2003
    included plastomers, elastomers, chemical modifiers, and particulates. The second approach was a laboratory study of the effects of these modifiers ...

    Applicability of Superpave Binder Testing Protocols to Modified Binders

    Bahia, Hussain U. / Perdomo, Dario / Turner, Pamela | Transportation Research Record | 1997

    An effort is made to summarize current practices for modifying paving asphalts. The types and classes of modifiers used, or considered

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