Author Description

TRB's National Cooperative Highway Research Program (NCHRP) Report 815: Short-Term Laboratory Conditioning of Asphalt Mixtures develops procedures and associated criteria for laboratory conditioning of asphalt mixtures to simulate short-term aging. The report presents proposed changes to the American Association of State Highway and Transportation Officials (AASHTO) R 30, Mixture Conditioning of Hot-Mix Asphalt (HMA), and a proposed AASHTO practice for conducting plant aging studies.