BEHAVIOR OF HYBRID REINFORCED CONCRETE DEEP BEAMS WITH WEB OPENINGS UNDER REPEATED LOADING. J. eng. sustain. dev. [Internet]. 2019 Jul. 1 [cited 2024 May 2];23(4):52-75. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/236