THE INCREASING OF UNDRAINED SHEAR STRENGTH AND SHEAR MODULUS OF SOFT BANGKOK CLAY BY SILICA POWDER USING UNCONFINED COMPRESSION TEST WITH BENDER ELEMENT. International Journal of Geomate, [S. l.], v. 18, n. 69, p. 118–123, 2020. Disponível em: https://geomatejournal.com/geomate/article/view/1518. Acesso em: 13 oct. 2026.