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Analyzing Moisture Susceptibility of Hot-Mix Asphalt Based on Tensile Strength Ratio, Coating Ratio, and Thermodynamic Parameters
Publisher: ASCE
Abstract: Concerns exist over the potential moisture damage and adhesion of asphalt mixtures. This research aims to evaluate the adhesion and moisture susceptibility of asphalt mixtures containing two nanomaterials [nano zycotherm ...
Comparative Study on Performance of Wax-Modified and Typical SMA Mixtures
Publisher: American Society of Civil Engineers
Abstract: Stone-matrix asphalt (SMA) is a type of hot-mix asphalt that can reduce the cost of maintenance and rehabilitation of pavements through decreasing the amount of permanent deformation during its service life. In addition, ...
Influence of Tire-Derived Aggregates on the Properties of Railway Ballast Material
Publisher: American Society of Civil Engineers
Performance Evaluation of Using Waste Toner in Bituminous Material by Focusing on Aging and Moisture Susceptibility
Publisher: ASCE
Abstract: This study investigated the effect of waste toner as a cost-effective enhancement modifier on short-term aging and moisture resistance of asphalt binders and mixtures. Moreover, the mechanism of asphalt binder aging and ...
Cracking Resistance of Hot-Mix Asphalt Mixtures Containing Terminal Blend Rubberized Asphalt Nanocomposite at Intermediate Temperature
Publisher: ASCE
Abstract: There is a general trend toward improving the terminal blend process of producing rubberized asphalt mixtures. Recently, the addition of nanosized materials to strengthen the performance-related properties of terminal blend ...
Physiochemical, Rheological, and Oxidative Aging Characteristics of Asphalt Binder in the Presence of Mesoporous Silica Nanoparticles
Publisher: American Society of Civil Engineers
Abstract: Physiochemical and rheological properties of asphalt binder are known to directly relate to asphalt pavement performance as it relates to fatigue and low temperature cracking. While other performance criteria such as rutting ...
Investigating the Relationships between the Electrical Resistivity Characteristics and the Volumetric Properties of Asphalt Mixtures
Publisher: American Society of Civil Engineers
Abstract: A novel approach is introduced for investigating the relationships between the electrical resistivity characteristics,
Rutting Characteristics of Styrene-Ethylene/Propylene-Styrene Polymer Modified Asphalt
Publisher: American Society of Civil Engineers
Abstract: Asphalt binder resistance to permanent deformation at intermediate temperature significantly affects overall pavement resistance to rutting. To enhance asphalt resistance to permanent deformation, researchers have used ...
Evaluation of Healing Potential in Unmodified and SBS-Modified Asphalt Mixtures Using a Dissipated-Energy Approach
Publisher: American Society of Civil Engineers
Abstract: In this study, the ratio of dissipated-energy change (RDEC), developed based on the fundamental concept of energy, was used to investigate the healing potential of dense-graded asphalt mixtures having different types of ...
Energy-Based Approach to Predict Thermal Fatigue Life of Asphalt Mixes Using Modified Uniaxial Test Setup
Publisher: American Society of Civil Engineers
Abstract: In this paper an energy-based approach has been proposed based on the principals of nonlinear viscoelastic fracture mechanics to determine the thermal fatigue life of asphalt mixes for the short-term aging condition at a ...