1. Graduate Student, Dept. of Civil Engineering, Schulich School of Engineering, Univ. of Calgary, 2500 University Dr. NW, Calgary, AB, Canada T2N 1N4.
2. Professor, Dept. of Mechanical Engineering, Univ. of Victoria, 3800 Finnerty Rd., Victoria, BC, Canada V8W 2Y2 (corresponding author).
3. Assistant Professor, Dept. of Civil Engineering, Schulich School of Engineering, Univ. of Calgary, 2500 University Dr. NW, Calgary, AB, Canada T2N 1N4.
4. Professor, Dept. of Civil Engineering, Schulich School of Engineering, Univ. of Calgary, 2500 University Dr. NW, Calgary, AB, Canada T2N 1N4.