1. Ph.D. Candidate, Dept. of Civil and Environmental Engineering, Mississippi State Univ., 501 Hardy Rd., P.O. Box 9546, Mississippi State, MS 39762 (corresponding author).
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Mississippi State Univ., 501 Hardy Rd., P.O. Box 9546, Mississippi State, MS 39762.
3. Laboratory Operations Engineer, Materials Division, Mississippi Dept. of Transportation, 412 East Woodrow Wilson, Jackson, MS 39215.