1. Masters student, Structural Engineering Department, Faculty of Engineering, Tanta University, Tanta, Egypt
2. Professor, Structural Engineering Department, Faculty of Engineering, Tanta University, Tanta, Egypt
3. Professor of Reinforced Concrete Structures and Head of Construction Engineering and Management Department, Faculty of Engineering, Pharos University, Alexandria, Egypt (corresponding author: , )
4. Associate Professor, Structural Engineering Department, Faculty of Engineering, Tanta University, Tanta, Egypt