1. Formerly, Graduate Student, Dept. of Civil Engineering, Univ. of Babylon, Hilla, Babil 51001, Iraq.
2. Professor, Dept. of Civil Engineering, Univ. of Babylon, Hilla, Babil 51001, Iraq.
3. Assistant Professor, Dept. of Civil Engineering, Univ. of Babylon, Hilla, Babil 51001, Iraq.
4. Assistant Professor, Dept. of Civil and Environmental Engineering, South Dakota State Univ., Brookings, SD 57007 (corresponding author). ORCID: .