Japan Society of Civil Engineers 2023 Annual Meeting

Presentation information

第VI部門

山岳トンネル (4)

Thu. Sep 14, 2023 2:40 PM - 4:00 PM VI-16 (広島工業大 五日市キャンパス三宅の森Nexus21 806)

Chair: Yasuyuki Miyajima

3:50 PM - 4:00 PM

[VI-281] Trend analysis of computer jumbo drilling direction and fracture energy coefficient for sedimentary rocks

*Taku Takishima1, Yoshinari Kitamura1, Kazunari Murakami1 (1. KAJIMA Corporation)

Keywords:Tunnel, Logging of hole drilling, Computer jumbo, Fracture energy coefficient, Sedimentary rock

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