1. Member, ASCE
2. Student Member, ASCE
3. Asst. Prof., Dept. of Civ. Engrg., Univ. of Missouri-Rolla, 307 Butler-Carlton Hall, Rolla, MO 65409-0030.
4. PhD Candidate, Dept. of Civ. Engrg., Univ. of Missouri-Rolla, 111 Butler-Carlton Hall, Rolla, MO 65409-0030.