1. Visiting Assistant Professor, Dept. of Engineering, Doane Univ., Crete, NE 68333; formerly, Graduate Research Assistant, Dept. of Civil and Environmental Engineering, West Virginia Univ., Morgantown, WV 26506-6103. ORCID: .
2. Professor, Dept. of Civil and Environmental Engineering, West Virginia Univ., P.O. Box 6103, Morgantown, WV 26506-6103 (corresponding author). ORCID: .