1. Professor, Dept. of Civil Engineering, College of Engineering, Univ. of Babylon, Hillah 51002, Iraq.
2. Professor, Dept. of Civil Engineering, Univ. of Technology, Baghdad 10066, Iraq.
3. Engineer, Dept. of Building and Construction Engineering Technology, Al-Mustaqbal Univ., Hillah 51001, Iraq.
4. Research Scholar, Dept. of Civil Engineering, Stocker Center, Ohio Univ., Athens, OH 45701 (corresponding author). ORCID: .