More Articles for natural siliceous river gravel
Road Science
The Second Time Around
Recycled materials need analysis, characterization
By Tom Kuennen, Contributing Editor
There is no stopping the growth of recycled and reclaimed materials in pavements.
The use of reclaimed asphalt pavement (RAP), reclaimed asphalt shingles (RAS), recycled concrete aggregate (RCA), and recycled ... Read More...
Road Science Tutorial
Two for the Price of One
Recycled concrete aggregate proves its value; but it demands an engineered approach.
By Tom Kuennen, Contributing Editor
Recycled concrete aggregate (RCA) is a valuable resource for road owners and builders, both in terms of lowering costs and ... Read More...




