Authors
Yasser Refat Tawfic
Department of civil engineering, College of Engineering, Minia University, Egypt
Yehia Abdelazim Hassanean
Department of civil engineering, College of Engineering, Assiut University, Egypt
Moamen Adel El Hamdy
Department of civil engineering, College of Engineering, Sohag University, Egypt
Ahmed Attia Mahmoud Drar
Department of civil engineering, College of Engineering, Sohag University, Egypt
