1. Postdoctoral Research Associate, Dept. of Civil and Environmental Engineering, Clarkson Univ., Potsdam, NY 13676; former Ph.D. student, Dept. of Civil, Construction, and Environmental Engineering, The Univ. of Alabama, Tuscaloosa, AL 35487.
2. Assistant Professor, Dept. of Civil, Construction, and Environmental Engineering, The Univ. of Alabama, Tuscaloosa, AL 35487 (corresponding author).
3. Professor and Dept. Head, Dept. of Civil, Construction, and Environmental Engineering, The Univ. of Alabama, Tuscaloosa, AL 35487.