1. Ph.D. Candidate, Lehigh Univ., Dept. of Civil and Environmental Engineering, 117 ATLSS Dr., Bethlehem, PA 18015 (corresponding author).
2. Associate Professor, Dept. of Civil and Environmental Engineering, Lehigh Univ., 117 ATLSS Dr., Bethlehem, PA 18015.
3. Professor, Dept. of Civil and Environmental Engineering, Univ. of Hawaii, Honolulu, HI 96821.