HIROSHI NAGAI. SHAFT RESISTANCE OF PILES CLOSE TO BACKFILLED SAND COLUMNS. GEOMATE Journal, [S. l.], v. 21, n. 84, p. 121–128, 2021. Disponível em: https://geomatejournal.com/geomate/article/view/129. Acesso em: 25 apr. 2024.