1. Professor, Dept. of Civil and Environmental Engineering, Michigan State Univ., East Lansing, MI 48824 (corresponding author).
2. M.S. Graduate, Dept. of Civil and Environmental Engineering, Michigan State Univ., East Lansing, MI 48824.
3. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Michigan State Univ., East Lansing, MI 48824.