1. Research Assistant, Dept. of Civil Engineering, Univ. of Ottawa, Ottawa, ON, Canada K1W 6N5.
2. Professor, Dept. of Civil Engineering, Univ. of Ottawa, Ottawa, ON, Canada K1W 6N5 (corresponding author).
3. Associate Professor, Dept. of Civil Engineering, Univ. of Ottawa, Ottawa, ON, Canada K1W 6N5.