Nassif Sabr Y, Khalaf Jarallah H, Issa AbdulKareen H. IMPROVING SHEAR STRENGTH OF THICK HOLLOW CORE SLABS BY USING LIGHTWEIGHT HIGH STRENGTH CONCRETE PRODUCED FROM RECYCLED CRUSHED CLAY BRICK AND IRON POWDER WASTE. J. eng. sustain. dev. [Internet]. 2019 Nov. 1 [cited 2026 Jun. 3];23(6):128-46. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/187