1. Professor, Dept. of Construction Engineering, Univ. of Quebec, 1100, Notre-Dame St. West, Montreal PQ, Canada H3C 1K3.
2. Research Fellow and Lecturer, Dept. of Construction Engineering, Univ. of Quebec, 1100, Notre-Dame St. West, Montreal PQ, Canada H3C 1K3.
3. Graduate Student, Dept. of Construction Engineering, Univ. of Quebec, 1100, Notre-Dame St. West, Montreal PQ, Canada H3C 1K3.