Mix Design

Researchers at the National Center for Asphalt Technology (NCAT) at Auburn University in Alabama study failed as well as successful experimental sections on their pavement test track. The latest three-year […]

IMP Technologies (IMPTEC) of Adelaide, Australia, has developed a super fine crusher that is designed to reduce comminution costs and the energy associated with producing material for ordinary Portland cement […]

Ask anyone in the asphalt industry what the drawback of using crumb rubber additive for a recycling project is and they’ll tell you the temperature creates a “scent” issue. While […]

The standards division of the city of Los Angeles developed a fast, simple, repeatable test with the Rutwheeler from Pine Instruments, Grove City, Pennsylvania, to predict permanent deformation and moisture […]

Whether or not the use of high percentages of reclaimed asphalt pavement (RAP) or recycled asphalt shingles (RAS) in mixes can correlate to premature pavement cracking, is the catalyst for […]

Various forms of in‐place pavement recycling have been used to rehabilitate and maintain pavements in the United States since the 1930s. The oil embargo of the 1970s and its economic […]

Long-life or perpetual pavements are designed and built to last longer than 50 years, requiring only a periodic mill and inlay of the surface layer. The pavement structure is designed […]