Japan Society of Civil Engineers 2021 Annual Meeting

Presentation information

第VI部門

山岳トンネル(13)

Thu. Sep 9, 2021 1:00 PM - 2:20 PM VI-8 (Room33)

Chair: Yasuyuki Miyajima

[VI-455] Development and application of sensor insertion front inspection technique in the hole (DRi log)

〇Ichiro Sekine1, Naoto Yoshino1, Ryo Wakatake1, Kiyohiko Yukita1 (1.Toda Corporation)

Keywords:elastic wave velocity, Resistivity, Front of the face, Drilling, Ground evaluation

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