Comparative Study between Silica Fume and Nano Silica Fume in Improving the Shear Strength and Collapsibility of Highly Gypseous Soil. Tikrit Journal of Engineering Sciences, [S. l.], v. 27, n. 1, p. 72–78, 2020. DOI: 10.25130/tjes.27.1.10. Disponível em: https://tj-es.com/ojs/index.php/tjes/article/view/144.. Acesso em: 10 sep. 2026.