The Case of the Sagging Floors – What Engineers Should Know Sep, 2012 By Craig A. Copelan, P.E., M. ASCE and Joyce E. Copelan, P.E., M. ASCE In Articles, Spotlight Comments 0 Best Presentation at the Structures 2012 Congress This article is currently only available in PDF format, please click the link to the top right. About the author ⁄ Craig A. Copelan, P.E., M. ASCE Prev Developing the Next Generation of Structural Engineers Next Too Many Codes Spoil the Design?