Japan Society of Civil Engineers 2026 Annual Meeting
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Session Details

Treatment and Disposal of Radioactive Waste and Radioactively Contaminated Waste

放射性廃棄物・放射性物質汚染廃棄物等の処理・処分（その1）

Wed. Sep 2, 2026 9:19 AM - 10:39 AM JST
Wed. Sep 2, 2026 12:19 AM - 1:39 AM UTC
Room 33, 3rd Floor, Building 3 (Hokkai-Gakuen University)
9:19 AM - 9:29 AM JST(12:19 AM - 12:29 AM UTC)

[CS12-01]Demonstration of In-situ Borehole Testing technologies for Geological Environmental Characterization (Part 1) Overview

*Masahiro Adachi1, Shoji Seno1, Kazuhiko Masumoto1, Kazuo Tomita1, Masayuki Ishibashi1, Takanori Kunimaru2, Hiroyuki Sai2, Soshi Nishimoto3 (1. KAJIMA CORPORATION, 2. Nuclear Waste Management Organization of Japan, 3. Central Research Institute of Electric Power Industry)
9:29 AM - 9:39 AM JST(12:29 AM - 12:39 AM UTC)

[CS12-02]Demonstration of In-situ Borehole Testing Technologies for Geological Environmental Characterization (2) – Geological features based on core description –

*Kazuto Hosoda1, Atsushi Horio1, Yohei Shimizu1, Shoji Seno2, Masahiro Adachi2, Kazuhiko Masumoto2, Masayuki Ishibashi2, Takanori Kunimaru3, Takamasa Hayashi3, Soshi Nishimoto4, Minoru Sato4 (1. Dia Nippon Engineering Consultants Co., Ltd., 2. KAJIMA CORPORATION, 3. Nuclear Waste Management Organization of Japan, 4. Central Research Institute of Electric Power Industry)
9:39 AM - 9:49 AM JST(12:39 AM - 12:49 AM UTC)

[CS12-03]Demonstration of In-situ Borehole Testing Technologies for Geological Environmental Characterization (3) - Hydraulic testing -

*Kaname Iwatake1, Tadashi Yamashita1, Sayumi Sagano1, Keita Morikawa1, Shoji Seno2, Masahiro Adachi2, Kazuhiko Masumoto2, Kazuo Tomita2, Takanori Kunimaru3, Yukiko Kusano3, Takuma Hasegawa4, Hidetada Yamamoto1 (1. Dia Nippon Engineering Consultants Co., Ltd., 2. KAJIMA CORPORATION, 3. Nuclear Waste Management Organization of Japan (NUMO), 4. Central Research Institute of Electric Power Industry)
9:49 AM - 9:59 AM JST(12:49 AM - 12:59 AM UTC)

[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)
9:59 AM - 10:09 AM JST(12:59 AM - 1:09 AM UTC)

[CS12-05]Demonstration of In-situ Borehole Testing Technologies for Geological Environmental Characterization (Part 5): Stress Measurements Using Rock Core samples

*Takashi Danjo1, Koji Ogawa1, Masao Ohoka1, Shoji Seno2, Masahiro Adachi2, Masayuki Ishibashi2, Soshi Nishimoto3, Minoru Sato3, Takanori Kunimaru4, Takahisa Endo4 (1. OYO Corporation, 2. Kajima Corporation, 3. Central Research Institute of Electric Power Industry, 4. Nuclear Waste Management Organization of Japan)
10:09 AM - 10:19 AM JST(1:09 AM - 1:19 AM UTC)

[CS12-06]Demonstration of In-situ Borehole Testing Technologies for Geological Environmental Characterization (Part 6) - Hydraulic fracturing tests in large-diameter boreholes -

*Masaharu Itamoto1, Kazumichi Kuwabara1, Takanori Kunimaru2, Takahisa Endo2, Soshi Nishimoto3, Minoru Sato3, Shoji Seno4, Msahiro Adachi4, Kazuo Tomita4 (1. Wesco Inc., 2. Nuclear Waste Management Organization of Japan, 3. Central Research institute of Electric Power Industry, 4. KAJIMA CORPORATION)
10:19 AM - 10:29 AM JST(1:19 AM - 1:29 AM UTC)

[CS12-07]Demonstration of In-situ Borehole Testing Technologies for Geological Environmental Characterization No.7 (Fluid Electric Conductivity Logging)

*Yuki Kojima1, Shumin Lin1, Toshifumi Kumagai1, Takanori Kunimaru2, Takuma Hasegawa3, Masahiro Adachi4, Shoji Seno4, Kazuhiko Masumoto4, Masayuki Ishibashi4 (1. Geophysical Surveying Co., Ltd., 2. Nuclear Waste Management Organization of Japan, 3. Central Research Institute of Electric Power Industry, 4. KAJIMA CORPORATION)
10:29 AM - 10:39 AM JST(1:29 AM - 1:39 AM UTC)

[CS12-08]Demonstration of In-situ Borehole Testing Technologies for Geological Environmental Characterization (Part 8)- Optical Fiber Temperature Logging-

*Tatsuo Kokubo1, Kinzo Kishida1, Yoshiaki Yamauchi1, Takanori Kunimaru2, Takuma Hasegawa3, Shoji Seno4, Masahiro Adachi4, Michio Imai4, Masayuki Ishibashi4 (1. Neubrex, 2. Nuclear Waste Management Organization of Japan, 3. Central Research Institute of Electric Power Industry, 4. KAJIMA CORPORATION)
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