[2F21-24] In-situ Test

[2F24] Study on solute-transport properties at the Horonobe URL: In-situ tracer tests for fractures in fault zone

In situ tracer test for fractures in fault zone

*Masaki Takeda¹, Hirokazu Ohno¹, Eiichi Ishii¹, Yukio Tachi¹, Kazuaki Nemoto¹ (1. Japan Atomic Energy Agency)

Keywords:Horonobe Underground Research Laboratory , mudstone, fracture, fault zone, in situ tracer test

JAEA has developed evaluation techniques for characterization of solute transport in the mudstone through laboratory and in situ tests. This study reports the results of in situ tracer test implemented for fractures in fault zone at Horonobe Underground Research Laboratory (URL)