Reliability Analysis of Framed Structures”, a M.Sc. Thesis, Civil Engineering, Ain Shams University, Cairo, Egypt. Reliability Analysis of Articulated Shell with Imperfections in its Nodes Coordinates”, Annual congress of Egyptian Military Academy, Cairo, Egypt. Reliability Analysis of Offshore Structures Subjected to Random Nodal Wave Forces”, Annual congress of Egyptian Military Academy, Cairo, Egypt. Influencia de la Composición en el Comportamiento en Fractura del Hormigón”, XIV meeting of the Spanish Group of Fracture, Ribadesella, Spain. Influencia de la Intercara Arido-Matriz en las Propiedades en Fractura del Hormigón”, XIV meeting of the Spanish Group of Fracture, Zamora, Spain. Influence of Aggregate Shape on the Fracture Behavior of Concrete”, Third International Conference of Fracture Mechanics of Concrete and Concrete Structures (FRAMCOS-3), Gifu, Japan. Fractura del Hormigón: Un Enfoque Microestructural”, a Ph.D. Thesis, Materials Science Department, Escuela Técnica Superior de Ingenieros de Caminos, Canales y Puertos. Universidad Politécnica de Madrid, Spain. Shear behavior of Reinforced Concrete Beams with Different Coarse Aggregate”, Engineering research Journal Vol. 79, pp.16-34, University of Helwan, Faculty of Eng. & Tech. – Mataria , Cairo, Egypt. Bond Between the Matrix and the Aggregates on the Cracking Mechanism and Fracture Parameters of Concrete”, Cement and Concrete Research Journal, 32 , pp. 1961-1970. Influence of the Aggregate-Matrix Interface on the Fracture Behavior of Concrete”, International Conference on Performance of Construction Materials (ICPCM) – Ain Shams University (Egypt) and University of Calgary (Canada) - A New Era of Building, Cairo, Egypt. Use of Ashes of Agricultural Waste Materials in Lime Mortars for Historic Building Restoration”, International Conference on Performance of Construction Materials (ICPCM) – Ain Shams University (Egypt) and University of Calgary (Canada) - A New Era of Building, Cairo, Egypt. Prediction of Moment-Rotation Relationship for Flush End Plate Connections”, Tenth International Colloquium on Structural and Geotechnical Engineering, Ain Shams University , Cairo, Egypt. Assessment of Masonry Restoration Works of Roman Bath at Tell Atrib, Benha”, Journal of the Egyptian Society of Engineers, Cairo, Egypt, Vol. 43, Issue No.1. Shear Behavior of Flanged R.C. Beams Strengthened with GFRP”, Journal of the Egyptian Society of Engineers, Cairo, Egypt, Vol. 43, Issue No.4. Experimental and Analytical Evaluation of Externally Bonded FRP Strips for Strengthening of One-Way RC Slabs”, Scientific Bulletin of Faculty of Engineering, Ain Shams University, Cairo, Egypt. Flexural behavior of One-Way Concrete Slabs Reinforced by Locally Made Glass Fiber Reinforced Polymer Rods”, Engineering Research Journal, Faculty of Engineering, Mataria, Helwan University, Cairo, Egypt. Torsional Behavior of RC Beams Strengthened with Fiber Reinforced Polymer Sheets”, Engineering Research Journal, Faculty of Engineering, Mataria, Helwan University, Cairo, Egypt. Improving Buckling Resistance of Hollow Structural Steel Columns Strengthened with Polymer-Mortar Numerical Investigation on Steel Square HSS Columns Strengthened with Polymer-mortar Properties of Reactive Powder Concrete Using Local Materials and Various Curing Conditions Strengthening of Reinforced Concrete Slab-column connection Subjected to Punching Shear with FRP systems Flexural Behavior of Composite Slab Flexural Behavior of Lapped Connections in Multi-span Cold-formed Z-purlins Shear Behavior of Steel I-Beams Strengthened With CFRP Strips Flexural Behavior of Steel–concrete–steel Sandwich Slabs Repair and Strengthening of R.C Flat Slab Connection with Edge Columns against Punching Shear Flexural Behavior of Hollow Concrete Beams Constructed using Stay In Place FRP Forms Experimental and Numerical Study on Strengthening of R.C Slabs at Tension Side Using Lower Concrete Layer Reinforced by FRP Elements Experimental and numerical study on RC beams with Stay-In-Place GFRP Forms