Abdullah M. Abdal, and Feirusha S. Hamad. “Experimentally and Numerical Investigation on Behavior of Annular RC Slabs under Ring Loading”. QALAAI ZANIST JOURNAL 5, no. 2 (June 30, 2020): 1069–1090. Accessed December 22, 2024. https://journal.lfu.edu.krd/ojs/index.php/qzj/article/view/546.