UNDRAINED SHEAR STRENGTH BEHAVIOUR OF SAND-PALM KERNEL SHELL MIXTURES FOR BACKFILL APPLICATIONS. International Journal of Geomate, [S. l.], v. 31, n. 146, p. 68–76, 2026. DOI: 10.21660/2026.146.5610. Disponível em: https://geomatejournal.com/geomate/article/view/5610. Acesso em: 28 oct. 2026.