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Performance Evaluation of Asphalt Pavement Resurfacing Treatments Using Structural Equation Modeling
Publisher: ASCE
Abstract: The structural equation modeling (SEM) method was used to evaluate the performance of pavement resurfacing treatments. The pavement performance was regarded as a latent variable that cannot be directly observed, pavement ...
Development of a Turpentine Cutback Asphalt Mixture for Porous Pavement Pothole Repair
Publisher: ASCE
Abstract: Pothole repair for porous pavements requires the patching mixture to have sufficient connected air voids, high strength, low moisture susceptibility, and high abrasion resistance. In this study, a cold patch asphalt mixture ...
Material Properties of Porous Asphalt Pavement Cold Patch Mixtures with Different Solvents
Publisher: ASCE
Abstract: This laboratory study investigated the performance of open-gradation cold patch asphalt mixtures using two new solvents, mineral spirit and isoamyl acetate, for patching potholes in porous pavements. Mineral spirit and ...
Optimal Thresholds for Pavement Preventive Maintenance Treatments Using LTPP Data
Publisher: American Society of Civil Engineers
Abstract: One obstacle to the optimal time for pavement maintenance treatments based on the expected performance or cost-effectiveness is the lack of posttreatment performance models at different timings. This study first summarized ...
Bayesian Analysis of Pavement Maintenance Failure Probability with Markov Chain Monte Carlo Simulation
Publisher: American Society of Civil Engineers
Abstract: This study presented a Bayesian logistic model to evaluate the failure probability of asphalt pavement preventive treatments. The Markov Chain Monte Carlo (MCMC) simulation using Metropolis-Hasting sampling was adopted for ...
Impact of Waste Cooking Oil under Different Stages on Aged Asphalt-Mineral Interface Adhesion via Molecular Dynamics Simulations
Publisher: ASCE
Abstract: Waste cooking oil (WCO) was investigated as an asphalt rejuvenator and found to have good potential. The properties of the WCO itself will change with usage and the WCO under different stages may affect the bond between ...
Measurement of Asphalt Pavement Crack Length Using YOLO V5-BiFPN
Publisher: American Society of Civil Engineers
Abstract: Pavement cracks are a kind of common distress in road service time, and their length measurement is critical for pavement maintenance. The current automatic method of crack length measurement uses segmentation algorithms ...