Associate Professor of Geotechnical Engineering, Structural Engineering Department, Faculty of Engineering, Zagazig University. - Experimental and Numerical Studies of Static and Dynamic Soil Model. - Field and Laboratory Testing in Geotechnical Engineering. - Performance of the Industrial Byproducts as a Light Weight Replacement Material under Footings. - Using the Wastes Material as a Construction Material. - Reducing the Lateral Earth Pressure on Retaining Walls and Sheet Pile Walls. - Study the Behavior of Soil under Untraditional Footing Shape. - The Behavior of Scraw Pile under Lateral Loads and Its Effect on Pile Capacity. - Using the Geofoam Material to Increasing the Factor of Safety of Infinite Slopes. - Modeling of Swelling Soil under different types of foundations. - Analysis of piled raft foundation under static and dynamic loads.