1. M.Sc. Student, Dept. of Civil Engineering, Univ. of Manitoba, Winnipeg, Canada R3T 5V6 (corresponding author).
2. Ph.D. Student, Dept. of Civil Engineering, Univ. of Manitoba, Winnipeg, Canada R3T 5V6.
3. IWA Fellow and Distunguished Professor in Civil Engineering, Dept. of Civil Engineering, Univ. of Manitoba, Winnipeg, Canada R3T 5V6.