Al-Eqabi HHA, Al-Gharbawee AMH. Effect of Coarse Aggregate Columns on Angle of Friction in Fine Sandy Soil. WJES [Internet]. 2019 Aug. 15 [cited 2026 Feb. 11];7(2):55-61. Available from: https://ejuow.uowasit.edu.iq/index.php/ejuow/article/view/146