Japan Society of Civil Engineers 2025 Annual Meeting
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Presentation Information

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

[VI-479]A study of Backfill Grouting into Voids behind Tunnel Lining on a Multiple cross-section Tunnel

*Manabu Hosoi1, Shouhei Iwakiri1 (1. East Japan Railway Company)

Keywords:

Tunnel,Voids behind tunnel lining,Backfill grouting,Injection sequence,Electromagnetic radar

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