1. Assistant Professor, Dept. of Civil Engineering, North Dakota State Univ., Fargo, ND 58105; formerly, Postdoctoral Fellow, Dept. of Civil Engineering, Queen’s Univ., Kingston, ON, Canada K7M 1B5. E-mail: jimmy.kim@ndsu.edu
2. Professor, Dept. of Civil Engineering, Queen’s Univ., Kingston, ON, Canada K7M 1B5. E-mail: greenm@ce.queensu.ca
3. Vice President, Vector Construction Group, Winnipeg, MB, Canada. E-mail: garthf@vectorgroup.com