1. Graduate Research Assistant, Dept. of Civil and Environmental Engineering, College of Engineering and Mineral Resources, West Virginia Univ., Morgantown, WV 26506-6103.
2. Director, Constructed Facilities Center and Professor, Dept. of Civil and Environmental Engineering, College of Engineering and Mineral Resources, West Virginia Univ., Morgantown, WV 26506-6103.
3. Engineering Scientist, Constructed Facilities Center, Dept. of Civil and Environmental Engineering, College of Engineering and Mineral Resources, West Virginia Univ., Morgantown, WV 26506-6103.