1. Associate Professor, Faculty of Engineering, Dept. of Civil Engineering, Suez Univ., Suez Governorate 8151650, Egypt. (corresponding author). ORCID: .
2. Professor of Strength & Properties of Materials, Dept. of Civil Engineering, Faculty of Engineering, Helwan Univ., Cairo Governorate, Egypt.
3. Assistant Professor, Dept. of Civil Engineering, Higher Institute of Engineering, Belbeis, Ash Sharqia Governorate, Egypt.