1. Ph.D. Candidate, Dept. of Civil Engineering, McMaster Univ., 1280 Main St. W, JHE 301, Hamilton, ON, Canada L8S 4L8.
2. Assistant Professor, Dept. of Civil Engineering, McMaster Univ., 1280 Main St. W, JHE 301, Hamilton, ON, Canada L8S 4L8 (corresponding author).