Bonnie Manley is a Regional Director for the American Iron and Steel Institute. She has been active in building code and standard development on behalf of the steel industry for over ten years. (bmanley@steel.org)
In 2015 and early 2016, the American Iron and Steel Institute (AISI) published AISI S400-15/S1-16, North American Standard for Seismic Design of Cold-Formed Steel Structural Systems with Supplement 1. This first edition of AISI S400 represents a merging of the following previously published standards: …
“The whole is greater than the sum of its parts” is an often-used phrase. Commonly attributed to Aristotle, these words ring especially true when examining the recent evolution of the AISI standards. Ten years ago, the AISI standards were compartmentalized into discrete packages on such topics as: general provisions, header design, truss design, structural wall stud design, floor and roof system design, and lateral force resisting system design. …