Improving on Superpave's Success
Report 464: The Restricted Zone in the Superpave Aggregate Gradation Specification
Superpave was a landmark achievement of the Strategic Highway Research Program, providing tools for the design and construction of high-performing asphalt pavements. NCHRP research helped improve upon a good thing, fine-tuning Superpave by removing an unnecessary restriction.
This Summary Last Modified On: 3/30/2014