Jan 19, 20232 minHow Concrete Started—Conclusion: Timeline and ObservationLuke 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...
Dec 5, 20222 minMining Aggregates for Concreteby Luke M. Snell, P.E., and Frank A. Kozeliski, P.E. Both concrete and asphalt mixtures are aggregates that are held together by a...