The 55th Annual Meeting of the Japan National Conference on Geotechnical Engineering

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General session

6. 地盤と構造物 (動的問題を含む)

トンネル・埋設管

Thu. Jul 23, 2020 1:20 PM - 2:50 PM Room No. 8

[23-8-3-01] Principal causes of board swelling occurring after tunnel operation and smectite ion exchange

*Nobuo Hayashizaki1, Kazuyuki Nagao1, Masafumi Ookawara2, Takashi Kyoya3 (1. East Japan Expressway Co. Ltd., 2. Iwate University, 3. Tohoku University)

Keywords:tunnel, board swelling, smectite

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