Nakamura, Kenta, and Hiroshi Nagai. “INFLUENCE OF BACKFILLED SAND DIMENSIONS AND LOCATION ON SHAFT RESISTANCE OF PILES”. GEOMATE Journal 25, no. 110 (September 14, 2023): 184–191. Accessed May 17, 2024. https://geomatejournal.com/geomate/article/view/4037.