H. AL-Rahal, T., طارق, I. Khattab, S., سهیل, J. Al- Sulayfani, B. and بیار 2020. Numerical Investigation the Failure Mechanism of Left Slope of Darbandikhan Dam. Al-Rafidain Engineering Journal (AREJ). 25, 2 (Dec. 2020), 1–11. DOI:https://doi.org/10.33899/rengj.2020.126573.1013.