Japan Society of Civil Engineers 2022 Annual Meeting

Presentation information

第VI部門

山岳トンネル (11)

Thu. Sep 15, 2022 9:00 AM - 10:20 AM VI-3 (吉田南総合館北棟 共北26)

Chair: Tsuyoshi Fukuda

9:50 AM - 10:00 AM

[VI-272] Development of high-performance water-guiding composite packers for large amounts of spring water

*Koji Yasuda1, Yoshimichi Asai1, Masaya Miura2, Shouzou Suzuki2, Hidekazu Ishii3 (1. KATECS Co.,LTD, 2. TOKYU CONSTRUCTION, 3. JRTT)

Keywords:Water-stopping urethane, Water-guiding composite packer, Plenty of water, Water stop infusion, Tunnel auxiliary method, Tunnel

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