Numerical Analysis for Reinforced Concrete Beams with Circular Openings in Flexural and Shear Zones Strengthened by Steel Plates (A. A. AL-Dhabyani & A. AL-Ansi , Trans.). (2018). Journal of Science and Technology, 23(2), 31-48. https://doi.org/10.20428/jst.v23i2.1430