Session Details
放射性廃棄物・放射性物質汚染廃棄物等の処理・処分（その6）
Thu. Sep 3, 2026 3:10 PM - 4:30 PM JST
Thu. Sep 3, 2026 6:10 AM - 7:30 AM UTC
Thu. Sep 3, 2026 6:10 AM - 7:30 AM UTC
Room 33, 3rd Floor, Building 3 (Hokkai-Gakuen University)
[CS12-38]Construction Characteristics of a Shot-Clay Method for Tunnel Backfill and Hydraulic Plug Using Bentonite-Soil Mixtures
*Sachie Iso1, Makoto Ono1, Hirokazu Ohno2, Shun Kimura2 (1. Taisei Corporation, 2. Japan Atomic Energy Agency)
[CS12-39]Proposal of a quantitative index (MSI) for evaluating material segregation in backfill materials for HLW disposal site tunnels
*Daisuke Tsukamoto1, Takuo Mori1, Akira Itagaki1, Daisuke Atomura1 (1. OBAYASHI CORPORATION)
[CS12-40]Development of construction technologies for backfill in geological disposal:(1) Research and development strategy and plan for underground demonstration test of block emplacement method
*Takayuki Abe1, Ryosuke Takamatsu1, Masahiro Kawakubo1, Osamu Taira1 (1. Radioactive Waste Management Funding and Research Center)
[CS12-41]Development of construction technologies for backfill in geological disposal:(2) Block Emplacement Method- Study about manufacturability and emplacement of backfill block -
*Ryosuke Takamatsu1, Takayuki Abe1, Osamu Taira1, Mitsuyasu Shirase2, Sachie Iso2, Kazutoshi Yamazaki3, Futashi Utsuno3 (1. Radioactive Waste Management Funding and Research Center, 2. Taisei Corporation, 3. JGC HOLDINGS Corporation)
[CS12-42]Development of construction techniques for backfill materials in geological disposal (Part 3) Study by model experiments on self-sealing situation for backfill blocks
*Mitsuyasu Shirase1, Sachie Iso1, Takayuki Abe2, Hirohito Kikuchi2, Osamu Taira2 (1. TAISEI CORPORATION, 2. Radioactive Waste Management Funding and Research Center)
[CS12-43]Development of construction technologies for backfill in geological disposal:(Part4) Screw Feeder Method
- Study of the content of fine particles and the effective clay density of the backfill. -
*Motoki Moriiwa1, Sumio Nyunoya1, Hisayuki Watanabe1, Takuo Mori1, Daisuke Tsukamoto1, Takayuki Abe2, Ryosuke Takamatsu2 (1. OBAYASHI CORPORATION, 2. Radioactive Waste Management Funding and Research Cente)
[CS12-44]Development of construction technologies for backfill in geological disposal:(No.5) Slope compaction method.
- Construction test for the near-sidewall part of the tunnel -
*Ayumu Ito1, Hikaru Oguri1, Masakazu Chijimatsu1, Takayuki Abe2, Kikuchi Hirohito2, Okuto Nihei2, Hirokazu Nagasawa2 (1. Hazama Ando Corporation, 2. Radioactive Waste Management Funding and Research Center)