1. Engineer in Training, Bryson Markulin Zickmantel Structural Engineers, Vancouver, BC, Canada V6T 2A9; formerly, MASc Candidate, Dept. of Civil Engineering, McMaster Univ., Hamilton, ON, Canada L8S 4L8.
2. Assistant Professor, Dept. of Civil Engineering, McMaster Univ., Hamilton, ON, Canada L8S 4L8 (corresponding author).