Japan Society of Civil Engineers 2026 Annual Meeting

Presentation Information

4:00 PM - 4:10 PM JST(7:00 AM - 7:10 AM UTC)

[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)

Keywords:

Radioactive waste disposal,Bentnite - sand - gravel mixture,Backfill,Construction technology,Particle size distribution

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Presentation Information

[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. -

Keywords:

[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. -