1. Ph.D. Candidate, Polytechnique Montreal, Dept. of Civil, Geological and Mining Engineering, C.P. 6079, Succ. Centre-Ville, Montreal, QC, Canada H3C 3A7 (corresponding author).
2. Polytechnique Montreal, Dept. of Civil, Geological and Mining Engineering, C.P. 6079, Succ. Centre-Ville, Montreal, QC, Canada H3C 3A7.
3. Professor, École de technologie supérieure, Département de génie de la construction, 1100 Notre-Dame ouest, Montréal, QC, Canada H3C 1K3.
4. Professor, Polytechnique Montreal, Dept. of Civil, Geological and Mining Engineering, C.P. 6079, Succ. Centre-Ville, Montreal, QC, Canada H3C 3A7.