1. Associate Professor of Civil Engineering, Department of Mechanical and Civil EngineeringAlabama A&M University Normal Alabama USA
2. Graduate Research Assistant, Department of Mechanical and Civil EngineeringAlabama A&M University Normal Alabama USA
3. Department of Structural EngineeringMansoura University Dakahlia Governorate Egypt
4. Department of Civil Engineering, Mansoura High Institute for Engineering and Technology Dakahlia Governorate Egypt