Non- Linear FE Modeling of Two-Way Reinforced Concrete Slab of NSC, HSC and LWC under Concentrated Load. J. eng. sustain. dev. [Internet]. 2013 Jun. 1 [cited 2024 Jul. 3];17(2):243-5. Available from: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1134