1. Ph.D. Student, Dept. of Civil Engineering, Univ. of Ottawa, 161 Louis Pasteur, Ottawa, ON, Canada K1N 6N5; School of Energy and Mining Engineering, China Univ. of Mining & Technology (Beijing), Beijing 100083, China.
2. Full Professor and Chair, Dept. of Civil Engineering, Univ. of Ottawa, 61 Louis Pasteur, Ottawa, ON, Canada K1N 6N5 (corresponding author).