1. Structural Engineer, GM2 Associates, Inc., 115 Glastonbury Blvd., Glastonbury, CT 06033; formerly, Graduate Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of Connecticut, 261 Glenbrook Rd., Storrs, CT 06269-3037.
2. Associate Professor, Dept. of Civil and Environmental Engineering, Univ. of Connecticut, 261 Glenbrook Rd., Storrs, CT 06269-3037 (corresponding author).