MMIJ Annual Meeting 2025
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Session Details

General Session

(General session) Rock Engineering / Mining and underground construction machineries

Thu. Mar 13, 2025 9:00 AM - 11:55 AM JST
Thu. Mar 13, 2025 12:00 AM - 2:55 AM UTC
Room-1 (Fl.3.,Build. 6. 631)
Chairperson: 武川　順一（京都大学）、濵中　晃弘（九州大学）

(Presentation: 15 minutes allotted for lecture and 5 minutes for Q&A out of 20 minutes per presentation)
9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)

[2K0101-08-01]Effect of loading history in a multi-stage triaxial compression test with alternating strain rates for evaluating the time-dependency of rock residual strength

Yohto Takeuchi1, ○Yoshiaki Fujii1 (1. Hokkaido University)
Chairperson: 武川　順一（京都大学）
9:20 AM - 9:40 AM JST(12:20 AM - 12:40 AM UTC)

[2K0101-08-02]Static penetration test of multiple button tips for rock drilling focused on effect of penetration spacing

○Shohei Mizukami1[Student presentation: Master’s course], Kimihiro Hashiba1, Katsunori Fukui1 (1. The University of Tokyo)
Chairperson: 武川　順一（京都大学）
9:40 AM - 10:00 AM JST(12:40 AM - 1:00 AM UTC)

[2K0101-08-03]Application of digital image correlation to triaxial compression test of rock

○Yuki Ichikawa1[Student presentation: Master’s course], Kimihiro Hashiba1, Katsunori Fukui1 (1. The University of Tokyo)
Chairperson: 武川　順一（京都大学）
10:00 AM - 10:20 AM JST(1:00 AM - 1:20 AM UTC)

[2K0101-08-04]Rock Strength Identification from MWD Data Using Optimization Algorithm-Enhanced ML-modelling Approach

○BOSONG YU1[Student presentation: Doctoral course], Hideki Shimada1, Takashi Sasaoka1, Hamanaka Akihiro1, Sugeng Wahyudi2 (1. Kyushu University, 2. NITTOC Construction Co., Ltd., Tokyo, Japan)
Chairperson: 武川　順一（京都大学）
10:20 AM - 10:35 AM JST(1:20 AM - 1:35 AM UTC)

Break

10:35 AM - 10:55 AM JST(1:35 AM - 1:55 AM UTC)

[2K0101-08-05]Impact penetration test of a button tip for rock drilling with a single-impact apparatus

○Gensho Tamayose1[Student presentation: Master’s course], Kimihiro Hashiba1, Masaki Hatakeyama1, Yusuke Iwazaki2, Toshio Matsuda2, Katsunori Fukui1 (1. University of Tokyo, 2. Furukawa Rock Drill Co., Ltd.)
Chairperson: 濵中　晃弘（九州大学）
10:55 AM - 11:15 AM JST(1:55 AM - 2:15 AM UTC)

[2K0101-08-06]Effects of water saturation on shear test of rocks

○Maiki Sakurai1[Student presentation: Master’s course], Kimihiro Hashiba1, Katsunori Fukui1 (1. The University of Tokyo)
Chairperson: 濵中　晃弘（九州大学）
11:15 AM - 11:35 AM JST(2:15 AM - 2:35 AM UTC)

[2K0101-08-07]Study on stability of artificial roof

○Miyabi Souda1[Student presentation: Master’s course], Kimihiro Hashiba1, Hiroto Hashikawa2, Takaya Shionoiri2, Naoya Inoue2, Katsunori Fukui1 (1. The university of Tokyo, 2. Sumitomo Metal Mining Co., Ltd.)
Chairperson: 濵中　晃弘（九州大学）
11:35 AM - 11:55 AM JST(2:35 AM - 2:55 AM UTC)

[2K0101-08-08]Effectiveness of surface wave exploration on evaluating the stiffness of soilbag roadbeds

○Natsu Nishimura Nishimura1[Student presentation: Master’s course], Junichi Takekawa1, Ryunosuke Kido2, Shuuhei Mitsutani3, Shigeru Maruo3, Airu Sato3 (1. Kyoto University, 2. Hiroshima University, 3. Obayashi Road Corporation)
Chairperson: 濵中　晃弘（九州大学）
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