軟岩・硬岩

[12-7-3-03] Strength and deformation characteristics of porous soft rock under dry and saturated conditions (Part 4)

*Taichi Yamawaki¹, Takeo Umezaki², Takashi Kawamura², Tadashi Kumada³, Hiroshi Matsuyama³ (1. Graduate School, Shinshu University, 2. Shinshu University, 3. C. E. Management Integrated Laboratory Co. Ltd)

Keywords:Porous soft rock, Velocity of S-wave, unconfined compression strength