1. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Houston, Houston, TX 77204-4003 (corresponding author).
2. Graduate Research Assistant, Dept. of Civil and Environmental Engineering, Univ. of North Carolina, Charlotte, NC 28223.
3. Associate Professor, Vishwakarma Institute of Information Technology, Univ. of Pune, Pune, India 411048.
4. Structural Engineering Leader, Standards Branch, Bridge Division, Texas DOT, 125 E. 11th St., Austin, TX 78701-2483.