By Luke M. Snell, P.E. and Frank Kozeliski, P.E. Concrete is often considered a building material used to construct our buildings and...

Luke M. Snell When I began this quest to learn when and how concrete started, I thought I had the answer. All I had to do was put it in...

by Luke M. Snell, P.E., and Frank A. Kozeliski, P.E. Both concrete and asphalt mixtures are aggregates that are held together by a...

Luke M. Snell, P.E These days, adding fly ash to concrete is standard practice. Research has shown that fly ash is a supplementary...