ATL Senior Geologist, Chris Kelson, PhD, PG, gave a presentation at the North Eastern States Materials Engineers Association (NESMEA) and the North East Asphalt User Producer Group (NEAUPG) Annual Meeting. The meeting was hosted by the MassDOT at the Sherton Monarch Place Hotel from October 15th to 16th in Springfield, MA.

Chris presented “Air Void Systematics of Hardened Concrete.” This presentation discussed the air voids and the air void system structure in hardened concrete, and explains how it affects the strength and durability of concrete.

For more information on the ATL’s seminars, visit the Continuing Education page on our website.