During the past 26 years Carl Covington has worked for Dunn Construction, he's been part of the asphalt production transformation this 125-year-old leading Southern road contractor has undergone to ...

Hot mix asphalt mixtures that have tender characteristics still have to be compacted to a minimum level of density or a maximum level of air void content. Because of the lack of internal stability in ...

The Utah Department of Transportation (UDOT) has applied and tested a new HiMod high-density asphalt blend that the department says will eliminate potholes on roads throughout the state. Tests ...

Bill Buttlar, a professor at the University of Missouri, highlights takeaways in the university’s research on using recycled low-density polyethylene in asphalt paving materials. In August 2021, the ...

Asphalt mix design equipment: Includes Superpave gyratory, Hveem and Marshall Compactors. Stabilometers and Marshall Press. Asphalt mixture performance tester (AMPT): Measures mechanical properties of ...

Even without political influence in the mix, searching for effective recipes for recycled asphalt materials in road projects has been long and arduous. The recent investigation and guilty plea of an ...

MANGALURU: A November 2015 circular from ministry of road transport and highways exhorting states to use plastic waste in bituminous mixes in construction of national highways is gathering dust. The ...