Japan Society of Civil Engineers 2026 Annual Meeting
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Presentation Information

9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

[VI-44]On the Deterioration Characteristics of Concrete Linings in NATM Tunnels in Hokkaido

*Kazutaka Nakamura1, Takumi Kawamura1, Atsushi Sutoh2, Takahiro Igarashi3 (1. IWATA CHIZAKI INC., 2. TOHOKU INSTITUTE OF TECHNOLOGY, 3. KOKEN ENGINEERING CO.,LTB.)

Keywords:

Tunnels in cold regions,New Austrian Tunneling Method,Deterioration of the overlay,Comprehensive Evaluation Method,Maintenance

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