1. Dept. of Civil, Construction, and Environmental Engineering, North Carolina State Univ., Raleigh, NC.
2. North Carolina School of Science and Mathematics, Durham, NC.
3. Associate Professor, Dept. of Civil, Construction, and Environmental Engineering, North Carolina State Univ., Raleigh, NC.
4. Professor, Dept. of Civil, Construction, and Environmental Engineering, North Carolina State Univ., Raleigh, NC.