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Diffusive Dynamics and Structural Organization of Moisture in Asphaltic Materials Based on Molecular Dynamics Simulation
Publisher: ASCE
Abstract: Understanding the diffusion of moisture in asphaltic materials is crucial because it yields key insights into the moisture-induced damages of asphalt pavement. In this work, the molecular dynamics simulation technique was ...
Surface-Roughness-Induced Control of the Interfacial Failure Mode and Bonding Strength: Atomistic Case Study in an Asphalt–Aggregate System
Publisher: ASCE
Abstract: The surface roughness prior to adhesive bonding plays an important role in enhancing the durability of composite materials. To obtain deep insight into the effect of aggregate surface roughness on the interfacial properties ...
Failure of the Asphalt–Aggregate Interface under Tensile Stress: Insight from Molecular Dynamics
Publisher: ASCE
Abstract: Interfacial strength between asphalt binder and aggregate plays a vital role in maintaining the mechanical integrity of asphalt mixture. Given the lack of accurate testing instruments for the interaction of asphalt–aggregate ...
Advanced Hybrid CNN-GRU Model for IRI Prediction in Flexible Asphalt Pavements
Publisher: American Society of Civil Engineers
Abstract: The international roughness index (IRI) is an important parameter for road surface roughness assessment, which is crucial for road safety. This study developed a road roughness prediction model for predicting the IRI of ...
High-Efficiency Heating Characteristics of Ferrite-Filled Asphalt-Based Composites under Microwave Irradiation
Publisher: American Society of Civil Engineers
Effect of the Interfacial Zone on the Tensile-Damage Behavior of an Asphalt Mixture Containing MSWI Bottom Ash Aggregates
Publisher: American Society of Civil Engineers
Abstract: Output of municipal solid waste incineration (MSWI) can be classified as several different types of residues, of which bottom ash is a primary by-product. Utilization possibilities other than landfilling the incineration ...
Effects of Aging on Micromechanical Properties of Asphalt Binder Using AFM
Publisher: ASCE
Abstract: The performance of an asphalt binder is closely related to its microstructure. Understanding the properties of asphalt binders at the nano/microscale may help to improve knowledge of their macroperformance. The emergence ...
Mechanical and Microstructural Characterization of Carbon Nanofiber–Reinforced Geopolymer Nanocomposite Based on Lunar Regolith Simulant
Publisher: ASCE
Abstract: Using the Moon’s natural resources to build infrastructure is the first step toward lunar colonization. Lunar regolith, rich in aluminosilicate, has the potential to prepare geopolymer for construction. In this paper, ...