1. Ph.D. Candidate, Lyles School of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907.
2. Associate Professor, School of Civil Engineering and Industrial Engineering, Purdue Univ., 315 N. Grant St., West Lafayette, IN 47907.
3. Assistant Professor, Lyles School of Civil Engineering, Purdue Univ., 550 Stadium Mall Dr., West Lafayette, IN 47907 (corresponding author).