1. Graduate Assistant Researcher, Zachry Dept. of Civil Engineering, Texas A&M Univ., College Station, TX 77843.
2. Ph.D. Candidate, Dept. of Mechanical Engineering, Univ. of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand (corresponding author). E-mail: geoffrey.rodgers@canterbury.ac.nz
3. Professor, Dept. of Mechanical Engineering, Univ. of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand. E-mail: geoff.chase@canterbury.ac.nz
4. Zachry Professor of Design and Construction Integration, Zachry Dept. of Civil Engineering, Texas A&M Univ., College Station, TX 77843. E-mail: jmander@civil.tamu.edu
5. Associate Professor, Dept. of Civil Engineering, Univ. of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand. E-mail: gregory.macrae@canterbury.ac.nz