Niroumand, Bahman, and Hamed Niroumand. “Gravel Impact Compaction Piers As a Method of Soil Improvement”. Revista de la Construcción. Journal of Construction 21, no. 3 (December 29, 2022): 539–554. Accessed November 8, 2024. https://revistaingenieriaconstruccion.uc.cl/index.php/RDLC/article/view/26921.