1. Assistant Professor, Dept. of Civil Engineering, College of Engineering, Qassim Univ., Buraydah 52571, Saudi Arabia (corresponding author).
2. Professor and Head of Department, Dept. of Civil Engineering, College of Engineering, Qassim Univ., Buraydah 52571, Saudi Arabia.
3. Associate Professor, Dept. of Civil Engineering, College of Engineering, Qassim Univ., Buraydah 52571, Saudi Arabia; presently, on leave, Associate Professor, Irrigation and Hydraulic Dept., Faculty of Engineering, Alexandria Univ., Alexandria, Egypt.
4. Associate Professor, Dept. of Civil Engineering, College of Engineering, Qassim Univ., Buraydah 52571, Saudi Arabia; presently, on leave, Associate Professor, Fayoum Univ., Fayoum, Egypt.
5. Assistant Professor, Dept. of Civil Engineering, College of Engineering, Qassim Univ., Buraydah 52571, Saudi Arabia.
6. Professor, Dept. of Civil Engineering, College of Engineering, Qassim Univ., Buraydah 52571, Saudi Arabia.