MMIJ Annual Meeting 2022
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Session Details

General Session

(General session) Mining and underground construction machineries / Rock Engineering / Resource based economy and social system / Mining technologies

Mon. Mar 7, 2022 9:00 AM - 12:00 PM JST
Mon. Mar 7, 2022 12:00 AM - 3:00 AM UTC
Room-2 Webex
司会：宮崎晋行 (産業技術総合研究所)，武川順一 (京都大学)
9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)

[1K0201-08-01][Student presentation: Master’s course] Estimation of the hydraulic conductivity of vertical fracture in the borehole using Stoneley wave

○Kosuke Kayama1, Hitoshi Mikada1, Junichi Takekawa1 (1. Kyoto university)
司会：宮崎晋行 (産業技術総合研究所)
9:20 AM - 9:40 AM JST(12:20 AM - 12:40 AM UTC)

[1K0201-08-02][Student presentation: Bachelor’s course] A Proposal for a Stress Moniorig System for Underground Mine Worker

○Takaya Shionoiri1, Hajime Ikeda1, Daniyar Malgazhdar1, Hisatoshi Toriya1, Tsuyoshi Adachi1, Youhei Kawamura2 (1. Akita University, 2. Hokkaido University)
司会：宮崎晋行 (産業技術総合研究所)
9:40 AM - 10:00 AM JST(12:40 AM - 1:00 AM UTC)

[1K0201-08-03][Student presentation: Master’s course] Cutter wear of tunnel boring machines in hard rock excavation

○Takahiro Uchida1, Katsunori Fukui1, Kimihiro Hashiba1 (1. The University of Tokyo)
司会：宮崎晋行 (産業技術総合研究所)
10:00 AM - 10:20 AM JST(1:00 AM - 1:20 AM UTC)

[1K0201-08-04][Student presentation: Master’s course] Study on impact penetration test of a button bit by use of a percussive rock drill

○Taro Hiyama1, Kimihiro Hashiba1, Katsunori Fukui1, Toshio Matsuda2 (1. The University of Tokyo, 2. Frukawa Rock Drill Co.,Ltd)
司会：宮崎晋行 (産業技術総合研究所)
10:20 AM - 10:40 AM JST(1:20 AM - 1:40 AM UTC)

Break

10:40 AM - 11:00 AM JST(1:40 AM - 2:00 AM UTC)

[1K0201-08-05][Student presentation: Master’s course] Effect of water saturation on shear test of rock

○Tiancheng ZHAO1, Kimihiro HASHIBA1, Katsunori FUKUI1 (1. The University of Tokyo)
司会：武川順一 (京都大学)
11:00 AM - 11:20 AM JST(2:00 AM - 2:20 AM UTC)

[1K0201-08-06][Student presentation: Master’s course] A study on prediction of fragmentation size by applying deep learning in bench blasting

○Sho Tsurukawa1, Takashi Sasaoka1, Akihiro Hamanaka1, Hideki Shimada1, Tomohiko Sakiyama2, Ryohei Nakai2, Masatomo Ichinose3 (1. Kyushu University, 2. Kasuga Mining Co., Ltd.,, 3. Center of Urban Infrastructure, Environment and Resources)
司会：武川順一 (京都大学)
11:20 AM - 11:40 AM JST(2:20 AM - 2:40 AM UTC)

[1K0201-08-07][Student presentation: Master’s course] A Consideration of Electromagnetic Noise Mixed in AM Waves before an Earthquake Using Machine Learning

○Yuki Saegusa1, Hashiba Kimihiro1, Katsunori Fukui1 (1. university of Tokyo)
司会：武川順一 (京都大学)
11:40 AM - 12:00 PM JST(2:40 AM - 3:00 AM UTC)

[1K0201-08-08]Evaluation of Strain and Stress Propagation Behavior in Dynamic Tensile Fracture Test of Rock(II)

○Tei Saburi1, Yoshiaki Takahashi1, Kuniyuki Miyazaki1, Shiro Kubota1 (1. National Institute of Advanced Industrial Science and Technology)
司会：武川順一 (京都大学)
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