Japan Society of Civil Engineers 2024 Annual Meeting
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Presentation Information

3:30 PM - 3:40 PM JST(6:30 AM - 6:40 AM UTC)

[VI-733]Approach for creating the strength boundary surface ahead of the tunnel face: A simple method using drilling time

*Shuro Yoshikawa1, Ryouichi Asaumi1, Yuta Nishidomari1, Kenichi Adachi1 (1. Shimizu Corporation)

Keywords:

Mountain tunnel,Exploration ahead of tunnel face,Drilling time,Boundary surface,Visualization

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