The Edward G. Nawy Symposium was sponsored by ACI Committees 224, Cracking; 421, Design of Reinforced Concrete Slabs; and 435, Deflection of Concrete Building Structures. The symposium and this special publication celebrate and honor the distinguished career of Dr. Nawy as an outstanding educator, committed researcher, influential author, and professional engineer.

This special publication offers technical papers on aspects of concrete serviceability, with emphasis on concrete cracking and deflection for prestressed and non-prestressed members.