A Finite Element Parametric Study of Reinforced Concrete Horizontally Circular Deep BeamsA. A. Talal, W. H. Khaleel, B. N. Hassan, K. S. Abdul-Razzaq and A. A. DawoodE3S Web Conf., 318 (2021) 03013DOI: https://doi.org/10.1051/e3sconf/202131803013