1. Assistant Professor, Dept. of Civil and Environmental Engineering, Villanova Univ., Villanova, PA 19085.
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Villanove Univ., Villanova, PA 19085.
3. Divisional Director of Engineering and Head of Research and Development, SMI Joist Inc., Hope, AR 71802.
4. Structural Designer, Gannett Fleming, Valley Forge, PA.