| 1. | Shear Strength of Fiber Reinforced Concrete Beams Made of Recycle Aggregate | |
| Sara Khedr; ahmed baraghith; Hamdy Afefy; Emad E. Etman | ||
| 2. | Structural Performance of Self compacted Concrete Beams with Rectangular Perforations | |
| Hamida Ibrahim; Hamdy Afefy; nesreen kassem; Salah Taher | ||
