Japan Society of Civil Engineers 2024 Annual Meeting
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Presentation Information

5:10 PM - 5:20 PM JST(8:10 AM - 8:20 AM UTC)

[VI-1268]Grout hole repair method for underground power transmission shield tunnel

*Kazuki Sakurai1, Atsushi Koizumi1, Katsuhiro Hosoya1, Yukihiro Naito1 (1. Tokyo Electric Power Company Power Grid, Incorporated)

Keywords:

Shield tunnel,Grout hole,Deterioration,leakage,Repair

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