1. Professor, Structural Engineering Department , Mansoura University , Elgomhouria St., Mansoura, 35516 , Egypt
2. Assistant Professor, Department of Civil Engineering , Peoples’ Friendship University of Russia (RUDN) , Russia . Email: elsheykh-am@pfur.ru ; Structural Engineering Department , Mansoura University , Egypt .
3. Graduate Student, Building and Construction Engineering Department , Tanta Higher Institute for Engineering and Technology , Tanta , El-Gharbia , Egypt