1. Professor of Civil Engineering, Dept. of Civil Engineering, Univ. of New Brunswick, Fredericton, NB, Canada E3B 5A3 (corresponding author).
2. Assistant Professor, Dept. of Civil Engineering, Dalhousie Univ., Halifax, NS, Canada B3S 1Z1.
3. MScE Candidate, Dept. of Civil Engineering, Univ. of New Brunswick, Fredericton, NB, Canada E3B 5A3.
4. Senior Structural Engineer, BID Canada Ltd., Woodstock, NB, Canada E7 M 6B5.