1. Assistant Professor, Dept. of Civil Engineering and Construction, Bradley Univ., 1501 W Bradley Ave., Peoria, IL 61625 (corresponding author).
2. Formerly, Graduate Student, Dept. of Civil Engineering and Construction, Bradley Univ., 1501 W Bradley Ave., Peoria, IL 61625.
3. Assistant Professor, Dept. of Electrical and Computer Engineering, Bradley Univ., 1501 W Bradley Ave., Peoria, IL 61625.