1–20 von 1,553 Ergebnissen
|

    Advances in Fiber-Reinforced Polymer Composites in Transportation Infrastructure

    O’Connor, Jerome S. / Frankhauser, Wayne | Transportation Research Record | 2016

    This paper summarizes NCHRP 20-68A U.S. Domestic Scan 13-03, Leading Practices in Use of Fiber-Reinforced Polymer (FRP) Composites in

     ...
    Verlag: Transportation Research Record

    American Road Map for Research for Nanotechnology-Based Concrete Materials

    Birgisson, Bjorn / Taylor, Peter / Armaghani, Jamshid et al. | Transportation Research Record | 2010
    concrete materials, a concentrated effort was undertaken in the United States to develop a national road map for research in this area. This effort ...
    Verlag: Transportation Research Record

    Triaxial Characterization of Minnesota Road Research Project Granular Materials

    Garg, Navneet / Thompson, Marshall R. | Transportation Research Record | 1997

    Six granular materials were used as base and subbase materials in the flexible pavement test sections for the Minnesota Road Research

     ...
    Verlag: Transportation Research Record

    Advances in Uncertainty Treatment in FHWA Procedure for Estimating Annual Average Daily Traffic Volume

    Gecchele, Gregorio / Rossi, Riccardo / Gastaldi, Massimiliano et al. | Transportation Research Record | 2012
    section in question is estimated by adjusting the AADT associated with the road group by the degree of similarity. The uncertainty associated with ...
    Verlag: Transportation Research Record

    Reducing Uncertainties in Nanoindentation Experiments for Cementitious Materials

    Patil, Poornima / Jones, Christopher | Transportation Research Record | 2022

    Limited research is available to guide the intelligent selection of test parameters such as load level, grid size, grid spacing, and

     ...
    Verlag: Transportation Research Record

    High-Performance Grouting Materials in Shear Keys Between Box Beams

    Ozyildirim, H. Celik / Moruza, Gail M. | Transportation Research Record | 2016
    transfer. In the study described in this report, two bridge structures with adjacent voided slabs were selected and three grouting materials—a ...
    Verlag: Transportation Research Record

    Testing of Unbound Materials in the Nottingham Asphalt Tester Springbox

    Edwards, Paul / Thom, Nick / Fleming, Paul et al. | Transportation Research Record | 2005
    Verlag: Transportation Research Record

      Testing of Unbound Materials in the Nottingham Asphalt Tester Springbox

      Edwards, Paul / Thom, Nick / Fleming, Paul R. et al. | Transportation Research Record | 2019

      The current trend in mechanistic (analytical) pavement design is to use the mechanistic properties of pavement materials to optimize

       ...
      Verlag: Transportation Research Record

    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
    of supplementary cementitious materials (SCMs) for the production of concrete mixtures. Conventional Class F fly ash (FA) was also evaluated ...
    Verlag: Transportation Research Record

    Mitigating Sustainability Risks in a Road Hazardous Materials Transport Network

    Zhang, Lukai / Deng, Naifu / Wang, Yingping et al. | Transportation Research Record | 2022
    . This research combines route planning of hazmat shipments with location for emergency response centers in a road hazmat transport network. In ...
    Verlag: Transportation Research Record

    Application of Drones in Humanitarian Relief: A Review of State of Art and Recent Advances and Recommendations

    Emad Alfaris, Ruqaya / Vafakhah, Zahra / Jalayer, Mohammad | Transportation Research Record | 2023
    discernible research gap in consolidating the lessons learned, challenges faced, and regulations governing their usage, particularly in the United ...
    Verlag: Transportation Research Record

    Risk Comparison of Transporting Hazardous Materials in Unit Trains versus Mixed Trains

    Liu, Xiang | Transportation Research Record | 2017

    This research developed an integrated, generalized risk analysis methodology for comparing hazardous materials transportation risk in

     ...
    Verlag: Transportation Research Record

    Laboratory Investigation of Factors Affecting the Evolution of Curing in Cold In-Place Recycled Materials

    Ogbo, Chibuike / Dave, Eshan / Sias, Jo | Transportation Research Record | 2022
    investigate and identify the critical factors that affect the curing evolution of CIR materials. Curing was evaluated in relation to moisture loss ...
    Verlag: Transportation Research Record

    Life-Cycle Greenhouse Gas Emissions of Materials Used in Road Construction

    Hanson, Christopher S. / Noland, Robert B. / Cavale, Karthik Rao | Transportation Research Record | 2012
    , nonethane volatile organic compounds and carbon monoxide to CO2. The approach described in this paper enabled the evaluation of emissions ...
    Verlag: Transportation Research Record

    Laboratory Testing of Self-Healing Fibers in Asphalt Mixtures Prepared with Recycled Materials

    Aguirre, Max A. / Hassan, Marwa M. / Shirzad, Sharareh et al. | Transportation Research Record | 2019
    mixture’s resistance to cracking damage in the long term. The objective of this study was to evaluate the healing efficiency of sodium-alginate ...
    Verlag: Transportation Research Record

    Assessment of in Situ Dielectric Constant of Pavement Materials

    Evans, Robert / Frost, Matthew / Stonecliffe-Jones, Martyn et al. | Transportation Research Record | 2007
    accurate analysis of pavement material information from GPR data. Typical pavement materials will have a bulk dielectric constant used in analysis ...
    Verlag: Transportation Research Record

    Carbon Nanofiber–Reinforced Cement-Based Materials

    Metaxa, Zoi S. / Konsta-Gdoutos, Maria S. / Shah, Surendra P. | Transportation Research Record | 2010
    of nanocracks, thus requiring higher loads to initiate cracking, which improves the weak tensile strength of the cementitious matrix. In this ...
    Verlag: Transportation Research Record

    Gradation Effects Influencing Mechanical Properties of Aggregate Base–Granular Subbase Materials in Minnesota

    Xiao, Yuanjie / Tutumluer, Erol / Qian, Yu et al. | Transportation Research Record | 2012

    Aggregate gradation effects on strength and modulus characteristics of aggregate base–granular subbase materials used in Minnesota are

     ...
    Verlag: Transportation Research Record

    Utilizing Nano Silica to Reduce Calcium Oxychloride Formation in Cementitious Materials

    Westbrook, Mallory A. / Ghantous, Rita M. / Weiss, W. Jason et al. | Transportation Research Record | 2022

    This paper examines the use of two nano silica (NS) materials as an additive that can reduce the susceptibility of concrete to deicing

     ...
    Verlag: Transportation Research Record

    Evaluation of Bond Strength of Tack Coat Materials in Field

    Development of Pull-Off Test Device and Methodology
    Mohammad, Louay N. / Bae, Abraham / Elseifi, Mostafa A. et al. | Transportation Research Record | 2009

    The results presented in this paper are part of NCHRP Project 9-40 on the Optimization of Tack Coat for Hot-Mix Asphalt Placement. This

     ...
    Verlag: Transportation Research Record

    Rutting Evaluation of Hot and Warm Mix Asphalt Concrete under High Aircraft Tire Pressure and Temperature at National Airport Pavement and Materials Research Center

    Garg, Navneet / Kazmee, Hasan / Ricalde, Lia et al. | Transportation Research Record | 2018
    National Airport Pavement and Materials Research Center to evaluate the rutting performance of hot and warm asphalt mixes at two different binder ...
    Verlag: Transportation Research Record