Frictional properties of Shionohira Fault Gouge of Fukushima, Japan

Kazuhiro Aoki1, Kazuyoshi Seshimo2, Yoshihiro Tanaka1, Masakazu Niwa3, Masao Kametaka4, Toru Sakai4 and Toshihiko Shimamoto5, (1)Japan Atomic Energy Agency, Naka-Gun, Tokai-Mura, Japan, (2)Japan Atomic Energy Agency, Department of Construction, Tokai, Japan, (3)Japan Atomic Energy Agency, Toki, Japan, (4)Dia Consultants, Geology, Saitama, Japan, (5)Institute of Geology, China Earthquake Administration, Beijing, China