J. Al-Maliky S. Basic Concepts for the Design of Nuclear Shelters and the Calculation of Wall Thickness Against a Nuclear Explosion of 20 kT. J. eng. sustain. dev. 2008;12(2):1-17. Accessed April 24, 2025. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1659