1. Associate Professor, Dept. of Civil and Environmental Engineering, Qatar Univ., P.O. Box 2713, Doha, Qatar.
2. Ph.D. Candidate, Dept. of Building, Civil and Environmental Engineering, Concordia Univ., Montreal, QC, Canada H3G 1M8.
3. Professor, Dept. of Building, Civil and Environmental Engineering, Concordia Univ., Montreal, QC, Canada H3G 1M8 (corresponding author).