[A-GE46] Subsurface Mass Transport and Environmental Assessment

[AGE46-P01] Outcrop-scale observations of tensile fractures developed in a deep geologic medium at the Horonobe Underground Research Laboratory, Japan

*Tomonori Tamura¹, Keisuke Sakuma¹, Hiroaki Murakami¹, Kazuhei Aoyagi¹, Eiichi Ishii¹ (1. Japan Atomic Energy Agency)

Keywords:Flow-path connectivity, Fault zone, Tensile secondary fractures, Ductility Index (DI), Effective hydraulic conductivity, Neogene siliceous mudstone