Critical states observed in triaxial compression tests on volcanic pumice soil related to debris flow in the 2008 Iwate-Miyagi Nairiku EarthquakeHiroyuki Hashimoto, Itsuki Sato and Reiko KuwanoE3S Web of Conf., 415 (2023) 01009DOI: https://doi.org/10.1051/e3sconf/202341501009