Presentation Information

[CS12-09]Development of Borehole Sealing Technology(Part1) -Hydraulic Conductivity of Sealing Material(Bentonite Pellets)-

*Kenji Ishii1, Akihiro Matsumoto1, Yusuke Nakajima1, Michitaka Okamoto1, Ichizo Kobayashi1, Shoji Seno1, Kazuki Sasaki2, Takahisa Endo2, Takanori Kunimaru2 (1. KAJIMA CORPORATION, 2. Nuclear Waste Management Organization of Japan)

Keywords:

Geological disposal,Borehole sealing,Coated bentonite pellets,Swelling pressure,Hydraulic conductivity