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Evaluation of the Performance of Asphalt Mixes for Airport Pavements
Publisher: ASCE
Abstract: This paper summarizes the results of a research study that was conducted to evaluate the effects of asphalt binder and aggregate gradation on the rutting and cracking resistance of asphalt mixtures used in construction of ...
Micromechanical Modeling of the Viscoelastic Behavior of Asphalt Mixtures Using the Discrete-Element Method
Publisher: American Society of Civil Engineers
Abstract: This paper presents a methodology for analyzing the viscoelastic response of asphalt mixtures using the discrete-element method (DEM). Two unmodified (neat) and seven modified binders were mixed with the same aggregate ...
Survival Analysis and Cost Effectiveness of Winter Pothole Patching Techniques
Publisher: ASCE
Abstract: The main objective of this study was to perform survival life analysis and life-cycle cost analysis of different patching methods and materials commonly used for winter pothole maintenance. To this end, a comprehensive ...
Evaluation of Field-Produced Aramid Fiber–Reinforced Asphalt Mixtures
Publisher: American Society of Civil Engineers
Abstract: This paper summarizes the results of a study that was conducted to evaluate the performance of field-produced aramid fiber-reinforced asphalt mixtures used for resurfacing applications and compare it to that of polymer-modified ...
Workability Evaluation of Foamed Warm-Mix Asphalt
Publisher: American Society of Civil Engineers
Abstract: In recent years, a new group of technologies has been introduced in the United States that allow producing asphalt mixtures at temperatures 30 to 100°F (16.7–55.6°C) lower than what is used in traditional hot-mix asphalt ...
Evaluation of Terminal Blend GTR Mixes with RAP
Publisher: ASCE
Abstract: This paper summarizes the results of a research study that involved the construction of four test sections as part of a pavement-resurfacing project to examine the performance of different ground tire rubber (GTR)–modified ...
Laboratory Evaluation of Microsurfacing Bond Strength
Publisher: ASCE
Abstract: This paper summarizes the results of a study that was conducted to evaluate the influence of different factors on the bond strength between a microsurfacing layer and an existing pavement structure. The considered factors ...
Effect of RAP Source on Cracking Resistance of Asphalt Mixtures with High RAP Contents
Publisher: American Society of Civil Engineers
Abstract: This paper summarizes the results of a research study that used microscale and macroscale tests to examine the effects of reclaimed asphalt pavement (RAP) source and RAP percentage on the cracking resistance of asphalt ...