Japan Society of Civil Engineers 2026 Annual Meeting
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Presentation Information

8:50 AM - 9:00 AM JST(11:50 PM - 12:00 AM UTC)

[VI-100]Tunnel Excavation at a Steep and Narrow Portal Section

*Atsushi Kuge1, Yoshiaki Nakato1, Fuminori Asano1 (1. OBAYASHI CORPORATION)

Keywords:

Tunnel portal section,Breakthrough excavation,Slope reinforcement works,Climbing excavator

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