Numerical Study on the Macroscopic Mass Transport Properties of Fractured Shale with Matrix Diffusion: Forward and Inverse Modeling based on Laboratory Tracer Test and In-situ Well Test Results at Horonobe URL Site, Hokkaido, Japan.


Michito Shimo1, Sou Kumamoto2, Toshiyuki Matsuoka3 and Eiichi Ishii3, (1)Fukada Geological Institute, Tokyo, Japan, (2)Taisei Corporation, Yokohama, Japan, (3)Japan Atomic Energy Agency, Hokkaido, Japan