Comparative Study of Cement Columns in Improving The Engineering Properties of Silty Soil. Al-Rafidain Engineering Journal (AREJ), [S. l.], v. 31, n. 2, p. 46–55, 2026. DOI: 10.33899/arej.v31i2.63539. Disponível em: https://rengj.uomosul.edu.iq/index.php/rengj/article/view/63539. Acesso em: 27 jun. 2026.