1. Research Civil Engineer, US Army Engineer Research and Development Center; Doctoral Candidate, Mississippi State Univ., 3909 Halls Ferry Rd., Vicksburg, MS 39180 (corresponding author).
2. Research Electronics Engineer, US Army Engineer Research and Development Center, 3909 Halls Ferry Rd., Vicksburg, MS 39180.
3. Research General Engineer, US Army Engineer Research and Development Center, 3909 Halls Ferry Rd. Vicksburg, MS 39180.
4. Research Civil Engineer, US Army Engineer Research and Development Center, 3909 Halls Ferry Rd., Vicksburg, MS 39180.
5. Materials and Construction Industries Chair, Dept. of Civil and Environmental Engineering, Mississippi State Univ., 501 Hardy Rd., PO Box 9546, Mississippi State, MS 39762.
6. Senior Scientific Technical Manager, US Army Engineer Research and Development Center, 3909 Halls Ferry Rd., Vicksburg, MS 39180.