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Performance Characterization of Biorecycled Asphalt and Gray Correlation Analysis between Its Components and Macroproperties
Publisher: ASCE
Abstract: To explore the macroproperties of biorecycled asphalt and the correlation between its components and macroproperties, the cooking-aged waste soybean oil was used as the base oil, along with mixing additives, to prepare the ...
Composition Design of Waste Vegetable Oil–Based Rejuvenator Based on RSM and Performance Evaluation of Rejuvenated Asphalt
Publisher: ASCE
Abstract: In order to develop an environment-friendly asphalt rejuvenator, waste vegetable oil (WVO) was selected as the base oil. The composition of the rejuvenator was first designed based on the response surface methodology (RSM), ...
Composition Migration and Grading Rules of Agglomerate in Reclaimed Asphalt Pavement
Publisher: ASCE
Abstract: To study the composition and migration of agglomerate in reclaimed asphalt pavement (RAP), two different RAPs were selected, and the aging performance of RAPs was evaluated. Then, the RAPs were sieved into a single particle ...
Preliminary Dynamic Modulus Criteria of HMA for Field Rutting of Asphalt Pavements: Michigan’s Experience
Publisher: American Society of Civil Engineers
Abstract: This paper presents a comparative study of laboratory results of both dynamic modulus testing and field rutting performances of hot-mix asphalt (HMA) in the state of Michigan. Fourteen field-produced mixtures at various ...
Flame Retardancy and Rheological Properties of Warm-Mix Rubber Asphalt Binder Containing Various Flame Retardants
Publisher: American Society of Civil Engineers
Abstract: The application of warm-mix flame retardant rubber asphalt (WFRA) in tunnel pavement offers a promising solution that enhances both energy conservation and tunnel safety. First, a commercial halogen-free flame retardant ...
Investigation of In-Place Asphalt Film Thickness and Performance of Hot-Mix Asphalt Mixtures
Publisher: American Society of Civil Engineers
Abstract: This research work investigates approaches for computing the average asphalt film thickness in asphalt mixtures and examines whether the in-place asphalt film thickness has a rational relationship with the performance of ...
Reduction of Tire-Pavement Noise by Porous Concrete Pavement
Publisher: American Society of Civil Engineers
Abstract: This study investigates the effect of Portland cement porous concrete on tire-pavement noise reduction. The acoustical absorption coefficients were measured in the laboratory for porous concrete materials representing ...
Factors Study in Low-Temperature Fracture Resistance of Asphalt Concrete
Publisher: American Society of Civil Engineers
Abstract: An investigation of various factors that can affect the fracture resistance of asphalt mixtures at low temperatures was conducted. The fracture resistance of 28 asphalt mixtures—which represent a combination of factors ...
Determination of Minimum Dynamic Modulus (E*) of High Modulus Asphalt Concrete Applied to Semirigid Base Asphalt Pavement
Publisher: ASCE
Abstract: In order to mitigate the serious rutting disease of the semirigid base asphalt pavement (SBAP), measuring the settings of a high modulus asphalt concrete (HMAC) layer in the SBAP structure was proposed in this study. In ...