1. Structural Engineering Specialist, AMEC Foster Wheeler, 900 AMEC Place, 801 6th Ave. SW, Calgary, AB, Canada T2P 3W3; formerly, Postdoctoral Fellow, Dept. of Civil Engineering, Univ. of Calgary, Calgary, AB, Canada T2P 3W3.
2. Civil/Structural/Architectural Manager, AMEC Foster Wheeler, 900 AMEC Place, 801 6th Ave. SW, Calgary, AB, Canada T2P 3W3.
3. Professor, Dept. of Civil Engineering, Univ. of Calgary, Calgary, AB, Canada T2N 1N4 (corresponding author).