維持･補修 (2)

11:20 AM - 11:30 AM JST(2:20 AM - 2:30 AM UTC)

[III-203] Seismic damage to track and roadbed of mountain tunnels caused by 2022 Fukushima Offshore Earthquake

*Koichiro Mizuno¹, Kazuki Kitagawa¹, Takemichi Yasuda¹, Takashi Suzuki¹ (1. East Japan Railway Company)

Keywords:

mountain tunnels,earthquake,roadbed,rock bolts,railway

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