Dr. Christopher Kelson, Ph.D., P.G. presented Air Void Systematics of Hardened Concrete at a recent American Public Works Association (APWA) meeting with attendees receiving 1 Professional Development Hour (PDH).
ATL Offers Introduction to Concrete Nondestructive Test (NDT) Methods for Professional Development Hours (PDH)
An introduction to concrete NDT (nondestuctive) methods with Steve Moore, P.E. who has over 14 years of experience with NDT of construction materials.