61–80 von 287 Ergebnissen
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    Wetting Characteristics of Asphalt Binders at Mixing Temperatures

    Osmari, Patricia Hennig / Arega, Zelalem / Bhasin, Amit | Transportation Research Record | 2019
    compared with hot-mix asphalt. Workability at these reduced temperatures typically is achieved by the use of chemical additives in the asphalt ...

    Modeling Shear Viscosity of Asphalt through Nonequilibrium Molecular Dynamics Simulation

    Ding, Yongjie / Huang, Baoshan / Shu, Xiang | Transportation Research Record | 2018

    This paper investigates a quantifiable relationship between the chemical composition and the shear viscosity of the asphalt binder

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    Influence of Mineralogy and Plasticity Index on the Stabilization Effectiveness of Expansive Clays

    Pedarla, Aravind / Chittoori, Srinivas / Puppala, Anand J. | Transportation Research Record | 2011
    behavior of expansive soils. Stabilizer design based on plasticity index (PI) and soil gradation is also a widely accepted method. However, some ...

    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 ...

    Effect of Waste Engine Oil Residue on Quality and Durability of SHRP Materials Reference Library Binders

    Johnson, Kelli-Anne N. / Hesp, Simon A. M. | Transportation Research Record | 2014

    This paper discusses the effects of widely used waste engine oil (WEO) residue on asphalt binder properties. Five SHRP Materials

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    Testing of Roadside Vegetation for Highway Runoff Pollutant Removal

    Kaighn, Robert J. / Yu, Shaw L. | Transportation Research Record | 2019

    A field monitoring program was begun in 1991 to test the ability of grassed swales to remove pollutants from highway runoff. The two

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    Use of Real-Time Dust Monitoring and Surface Condition to Evaluate Success of Unpaved Road Treatments

    Kunz, Bethany K. / Green, Nicholas S. / Albers, Janice L. et al. | Transportation Research Record | 2018
    of real-time dust monitoring and objective road condition evaluations to assess the success of two chemical treatments for a period of 19 ...

    Role of Carbon Nanofiber on the Electrical Resistivity of Mortar under Compressive Load

    Freier Zugriff
    Buasiri, Thanyarat / Habermehl-Cwirzen, Karin / Krzeminski, Lukasz et al. | Transportation Research Record | 2020
    -sensing capability of the hydrated binder matrix. The material was produced using chemical vapor deposition. The nanomodified cement contained ...

    Effect of Binder Chemistry and Related Properties on the Low-Temperature Performance Parameters of Asphalt Binders

    Kumbargeri, Yogesh / Planche, Jean-Pascal / Adams, Jeramie J. et al. | Transportation Research Record | 2023
    , researchers, past experience from the field, crude source variability, type of chemical processing involved, modifier type, and so forth ...

    Investigation into the Oxidative Aging of Asphalt Binders

    Liang, Yanlong / Wu, Rongzong / Harvey, John T. et al. | Transportation Research Record | 2019
    . This paper further investigates the constant rate aging phase of unmodified, polymer modified, and asphalt rubber binders. The chemical ...

    Use of Random Forest to Predict Intermediate Temperature SCB Jc Parameter of Long-Term Aged Asphalt Mixtures

    Ma, Ye / Liu, Jun / Mohammad, Louay N. et al. | Transportation Research Record | 2023
    (LTA) asphalt specimens from volumetric properties of plant-produced asphalt mixtures, and rheological and chemical properties of unaged ...

    Evaluation of Alternative Sources of Supplementary Cementitious Materials for Concrete Materials

    Subedi, Sujata / Arce, Gabriel A. / Hassan, Marwa M. et al. | Transportation Research Record | 2022
    cement by mass. Characterization results showed that all three ashes met ASTM C618 chemical requirements (i.e., sum of SiO2 ...

    Evaluation of Oxidization of Crumb Rubber–Modified Asphalt during Short-Term Aging

    Ghavibazoo, Amir / Abdelrahman, Magdy / Ragab, Mohyeldin | Transportation Research Record | 2015
    chemical composition and physical properties of asphalt and leads to premature distresses on pavement. It is speculated that crumb rubber modifier ...

    Comprehensive Selection of Base Asphalt Binders for Effective Formulation of Polymer-Modified Asphalts

    Kumbargeri, Yogesh / Planche, Jean-Pascal / Adams, Jeramie J. et al. | Transportation Research Record | 2024
    -depth physical, chemical, rheological, and microstructure characterization of base (neat/unmodified) and corresponding PMA binders to understand ...

    Laboratory Investigation of the Adhesion and Self-Healing Properties of High-Viscosity Modified Asphalt Binders

    Hu, Mingjun / Sun, Daquan / Lu, Tong et al. | Transportation Research Record | 2020
    the influence of chemical composition and polymer morphology on the adhesion property of HVMA. Results show that the presence of water reduces ...

    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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    Impacts of Field and Laboratory Long-Term Aging on Asphalt Binders

    Singhvi, Punit / Mainieri, Javier J. García / Ozer, Hasan et al. | Transportation Research Record | 2022

    Asphalt binder aging accelerates cracking of flexible pavement. Quantifying the extent of binder aging allows the formulation and

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    Measured Effects of Liquid Soil Stabilizers on Engineering Properties of Clay

    Rauch, Alan F. / Harmon, Jacqueline S. / Katz, Lynn E. et al. | Transportation Research Record | 2002
    ash. Marketed as alternatives to these conventional bulk soil stabilizers, a variety of concentrated liquid chemical products are sold by ...

    Dynamic Modulus of Recycled Pavement Mixtures

    Diefenderfer, Brian K. / Bowers, Benjamin F. / Schwartz, Charles W. et al. | Transportation Research Record | 2016
    reclaimed asphalt pavement may play a role in their stiffness properties. The master curves also showed that the use of chemical additives generally ...

    Evaluation of Winter Maintenance Chemicals and Crashes with an Artificial Neural Network

    Ye, Zhirui / Xu, Yueru / Veneziano, David et al. | Transportation Research Record | 2014

    The objective of this study was to investigate and evaluate the effects of winter maintenance chemicals on road safety. To this end, a

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