1. Engineering Associate, Paul C. Rizzo Associates, Inc., 500 Penn Center Blvd., Penn Center East, Suite 100, Pittsburgh, PA 15235; formerly, Graduate Research Assistant, Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Engineering Research Center for Advanced Technology for Large Structural Systems, Lehigh Univ., 117 ATLSS Dr., Bethlehem, PA 18015-4729.
2. Professor and the Fazlur R. Khan Endowed Chair of Structural Engineering and Architecture, Dept. of Civil and Environmental Engineering, Engineering Research Center for Advanced Technology for Large Structural Systems (ATLSS Center), Lehigh Univ., 117 ATLSS Dr., Bethlehem, PA 18015-4729 (corresponding author).