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Field Evaluation and Cost-Effectiveness of Cement-Stabilized Full-Depth Reclamation of Asphalt Pavements in Hot and Humid Climates
Publisher: ASCE
Abstract: Cement-stabilized full-depth reclamation (CSFDR) is a common rehabilitation treatment used by transportation agencies. Yet, several gaps exist in the literature regarding the long-term field performance and cost-effectiveness ...
Field Performance and Cost-Effectiveness of Ultrathin Asphalt Overlay in Hot and Humid Climates
Publisher: ASCE
Abstract: A pavement maintenance treatment that has increased in popularity in recent years is ultrathin overlay (UTO). While the selection and construction processes for UTO has been well researched in previous studies, few studies ...
Durability Quantification of TiO2 Surface Coating on Concrete and Asphalt Pavements
Publisher: American Society of Civil Engineers
Abstract: The use of nanosized titanium dioxide in photocatalytic pavements is a promising approach to combat air pollution. Past research focused on the effects of environmental and operational parameters on photocatalytic efficiency ...
Rheological and Mechanical Evaluation of Polyurethane Prepolymer-Modified Asphalt Mixture with Self-Healing Abilities
Publisher: ASCE
Abstract: The objective of this study was to evaluate the effect of an innovative UV light-activated self-healing polyurethane prepolymer (SPP) on the rheological, mechanical, and self-healing properties of asphalt mixture. This new ...
Sustainable Photocatalytic Asphalt Pavements for Mitigation of Nitrogen Oxide and Sulfur Dioxide Vehicle Emissions
Publisher: American Society of Civil Engineers
Abstract: The ability of titanium dioxide (
Performance and Cost-Effectiveness of Sustainable Technologies in Flexible Pavements Using the Mechanistic-Empirical Pavement Design Guide
Publisher: American Society of Civil Engineers
Abstract: Past studies evaluated the mechanistic properties, economic benefits, and ecological impacts of sustainable asphalt mixtures. However, questions remain concerning the effects of these technologies on structural pavement ...
New Approach to Recycling Asphalt Shingles in Hot-Mix Asphalt
Publisher: American Society of Civil Engineers
Abstract: The objective of this study is to introduce a new approach to recycling asphalt shingles in asphalt paving construction in which recycled asphalt shingles (RAS) are ground to ultrafine particle sizes and blended with asphalt ...
Sustainable and Pseudo-Strain-Hardening Metakaolin and Fly Ash–Based Fiber-Reinforced Geopolymer Composites Activated with Potassium: Development and Carbon Footprint Analysis
Publisher: American Society of Civil Engineers
Abstract: The present research investigated the mechanical and physical properties of ambient-cured potassium-activated metakaolin and fly ash (MKFA)–based geopolymer (GP) mortars and composites with varying binder composition, water ...