Presentation Information

[CS12-04]Demonstration of In-situ Borehole Testing Technologies for Geological Environmental Characterization (Part 4): Application of Dual-Bit Coring to Soft Rock

*Ryogo Tadokoro1, Takeo Tanno1, Manabu Sasaki2, Takanori Kunimaru3, Soshi Nishimoto4, Minoru Sato4, Shoji Seno5, Masahiro Adachi5, Kazuo Tomita5 (1. OYO Corporation, 2. Geophysical Surveying Co, Ltd., 3. Nuclear Waste Management Organization of Japan(NUMO), 4. Central Research Institute of Electric Power Industry, 5. KAJIMA CORPORATION)

Keywords:

Boring,Demonstration study,Dual-Bit Coring,Dual-Bit Coring Method,Soft rock,Stress measurement