Japan Society of Civil Engineers 2022 Annual Meeting

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第VI部門

山岳トンネル (9)

Fri. Sep 16, 2022 2:40 PM - 4:00 PM VI-2 (吉田南総合館北棟　共北２５)

Chair: Hitoshi Tezuka

2:40 PM - 2:50 PM

[VI-784] Countermeasures for stability of crown and face by long face bolts in a shallow tunnel by NATM

*Takayuki Ueda1, Hideaki Tanaka1, Yosiharu Yamamura2, Toshiyasu Ishikawa2 (1. Taisei Corporation, 2. Ministry of Land, Infrastructure, Transport and Tourism)

Keywords:long face bolt, shallow tunnel

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