T9[Topic] Nuclear Energy and Geological Sciences

5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[T9-O-8] Stress tensor inversion using fault-slip data from borehole cores in the Wakkanai Formation at the Horonobe Underground Research Laboratory

*Shin SASAGUCHI¹, Sunao KANAZAWA¹, Takeshi KATO¹, Shun KIMURA² (1. Kawasaki Geological Engineering Co., Ltd., 2. Horonobe Underground Research Center, Japan Atomic Energy Agency)

Keywords:

Excavation Damaged Zone,Shear fracture,Wakkanai Formation,Stress Field