Japan Society of Civil Engineers 2019 Annual Meeting

Presentation information

第VI部門

施工技術 (5)

Wed. Sep 4, 2019 8:40 AM - 10:10 AM VI-10 (幸町総合教育棟 多目的室3)

座長:増原 康布(熊谷組)

[VI-424] Study of Precasting of lining concrete in mountain tunnel

*佐藤 幸三1、山田 勉2、小高 武3、中林 雅昭2、我彦 聡志1 (1. 西松建設、2. 戸田建設、3. ジオスター)

Keywords: Mountain tunnel, Lining concrete, Precast concrete

Lining concrete of mountain tunnel has the problem by which defective quality by lack of thickness of lining and lack of total strengthening is occurrence and the operational society. We thought it was possible by making lining concrete precast that lining concrete plans for its own quality improvement and productivity improvement. We experimented with imitation lining and got knowledge. We showed a possibility of the precast lining concrete including obtained knowledge.

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