1. Ph.D. Student, The Charles Edward Via, Jr. Dept. of Civil and Environmental Engineering, Virginia Tech, Blacksburg, VA 24061.
2. Assistant Professor, Dept. of Civil, Environmental and Infrastructure Engineering, Volgenau School of Engineering, George Mason Univ., Fairfax, VA 22030.
3. Assistant Professor, Dept. of Civil Engineering, California State Polytech Univ., Pomona, CA 91768.
4. Professor, Dept. of Civil, Construction, and Environmental Engineering, Iowa State Univ., Ames, IA 50010.
5. Project Engineer, Robertson Construction Services, Thornwood Dr., Heath, OH 43055.