1. Ph.D. Alumnus, Dept. of Civil, Construction, and Environmental Engineering, North Carolina State Univ., Raleigh, NC 27695.
2. Associate Professor, School of Civil and Construction Engineering, Oregon State Univ., Corvallis, OR 97331.
3. Alumni Distinguished Professor, Dept. of Civil, Construction, and Environmental Engineering, North Carolina State Univ., Raleigh, NC 27695 (corresponding author).