特殊土（強度）

[25-6-3-05] In-situ survey at the site of landslide of Ontake highland by the 1984 Naganoken-Seibu Earthquake

*Hiroshi Yuki¹, Kohdai Urano¹, Akira Sato¹, Reiko Kuwano¹ (1. The University of Tokyo)

Keywords:volcanic ash soil, land slide, in situ test