2026 Fall Meeting
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Session Details

Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 505-2 Waste Disposal and Its Environmental Aspects

[2B01-04]Geological disposal

Thu. Sep 10, 2026 9:30 AM - 10:45 AM JST
Thu. Sep 10, 2026 12:30 AM - 1:45 AM UTC
Room B(General Lecture RoomsA 1F RoomA11)
Chair:Shunichi Okamoto(CRIEPI)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[2B01]Concept of the Performance Assurance System for Geological Disposal (1)Considerations on Directions for Performance Confirmation Based on Overseas Examples

*Takahiro Yoshida1, Masahiro Kawakubo1, Kinji Yoshimoto1 (1. RWMC)
Comment()
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[2B02]Fundamental Study on THC Coupled Analysis Using PFLOTRANApplication to a Simplified Problem Representing HLW Disposal Environment

*Satoru Hirai1, Yasuhiro Miyatake1 (1. HAZAMA ANDO)
Comment()
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[2B03]Overview of a full-scale construction experiment on hydraulic plugs for sedimentary rock at the Horonobe URL(3) Investigation of the excavation damaged zone and hydrogeological structures around the tunnel for hydraulic plug design

*Akira Hayano1, Shun Kimura1, Tomonori Tamura1, Keisuke Yagi2 (1. JAEA, 2. TAISEI)
Comment()
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[2B04]Overview of a full-scale construction experiment on hydraulic plugs for sedimentary rock at the Horonobe URL(4) Consideration of the tunnel backfill by shot-clay method using Horonobe mudstone

*Shun Kimura1, Hirokazu Ohno1, Keisuke Yagi2, Sachie Iso2 (1. JAEA, 2. TAISEI)
Comment()
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

Time reserved for Chair

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