9:40 AM - 10:00 AM
○Akihiro Hamanaka1, Ken-ichi Itakura2, Faqiang Su3, Jun-ichi Kodama4, Gota Deguchi5 (1. Kyushu University, 2. Muroran Institute of Technology, 3. Henan Polytechnic University, 4. Hokkaido University, 5. Underground Resources Innovation Network)