1. Consultant, Haiti; formerly, Graduate Research Assistant, Dept. of Civil, Structural, and Environmental Engineering, Univ. at Buffalo, Buffalo, NY 14260.
2. Professor, Dept. of Civil, Structural, and Environmental Engineering, Univ. at Buffalo, Buffalo, NY 14260 (corresponding author).
3. Research Structural Engineer, CEERD-GSS, 3909 Halls Ferry Rd., U.S. Army Engineer Research and Development Center, Vicksburg, MS 39180-6199.