Residual Punching Strength of NSC, HSC and LWC Panels Exposed to High Temperatures. J. eng. sustain. dev. 2012;16(3):190-210. تاريخ الوصول مايو 17, 2024. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1278