This article is currently only available in PDF format, please click the link to the top right.
Thomas F. Heausler, P.E., S.E. (TFHSE@aol.com), has 33 years of experience in structural and seismic engineering and has been a voting member of ASCE/SEI 7 Seismic Provisions since 2006. He provides seismic expertise and senior review to engineering firms for building and industrial projects.