Search
Now showing items 1-6 of 6
Preparation and Performance Characterization of Phosphogypsum Whisker Composite Modified Asphalt Binder
Publisher: American Society of Civil Engineers
Abstract: Solid waste recycling and reuse have attracted great interest as environmentally friendly modifiers for asphalt pavements in recent years, and phosphogypsum whiskers (PSWs) synthesized by phosphogypsum (PSP) wastes were ...
Formulation of a New Rejuvenator and Its Regenerative Effect on Aged Asphalt
Publisher: ASCE
Abstract: A massive amount of recycled asphalt pavement (RAP) is produced in road construction and maintenance, and using rejuvenators to rejuvenate RAP can have a significant economic benefit. At present, a biorejuvenator is used ...
Damage Mechanism of Asphalt Binder Modified with Phosphogypsum Whisker Composite under the Action of Sea Salt Solution
Publisher: American Society of Civil Engineers
Abstract: The study of the reaction mechanism of sea salt solution (SSS) on asphalt binder was important for the development of perpetual asphalt pavements in coastal areas. For this, a novel modifier (MPGJ-I) was developed in this ...
Multiscale Analysis of the Function Mechanism of Aging Action on the Adhesion Properties between Asphalt and Aggregate
Publisher: American Society of Civil Engineers
Abstract: The study of the adhesion properties between asphalt and aggregate plays a critical role in deciphering the fracture behavior and damage characteristics in asphalt mixtures. This research is dedicated to exploring the ...
Composite Design of a Phosphogypsum Whisker–Based Rejuvenator Based on the RSM and Evaluation of the Rejuvenating Effect
Publisher: American Society of Civil Engineers
Abstract: This research aimed to develop a superior asphalt rejuvenator characterized by its resistance to aging by utilizing phosphogypsum whiskers (PSWs) derived from phosphogypsum (PSP) waste. Initially, the ratios of components ...
Effect of Phosphogypsum Whiskers as a Sustainability Modifier on the Performance of Asphalt and Asphalt Mixtures: Insights from an Organic Coating Method
Publisher: American Society of Civil Engineers
Abstract: The development of modern chemical technology has raised the production of phosphogypsum (PSP) to a new level, while its inappropriate disposal would have a significant risk to the natural environment as hazardous solid ...