Antiquated Structural Systems Series, Part 8 Mar, 2009 By D. Matthew Stuart, P.E., S.E., P.Eng, F.ASCE, F.SEI, A.NAFE, SECB In Articles, Engineer's Notebook This article is currently only available in PDF format, please click the link to the top right. About the author ⁄ D. Matthew Stuart, P.E., S.E., P.Eng, F.ASCE, F.SEI, A.NAFE, SECBD. Matthew Stuart is Senior Structural Engineer at Pennoni Associates Inc. in Philadelphia, PA. (mstuart@pennoni.com) Prev Structural Art Next An Industry Evolved