Propagation characteristic changes of elastic waves transmitted through a sand soil in water injection and drainage processes

Nakayama, Masayuki

Propagation characteristic changes of elastic waves transmitted through a sand soil in water injection and drainage processes

Masayuki Nakayama¹, Hironori Kawakata², Shiro Hirano¹ and Issei Doi³, (1)Ritsumeikan University, Kusatsu, Japan, (2)Ritsumeikan University, Kusatsu Shiga, Japan, (3)Disaster Prevention Research Institute, Kyoto University, Kyoto, Japan