Session Details
(General session) Mining and underground construction machineries / Rock Engineering / Mining technologies［Tue. Sep 12, 2023 PM Room-2］
Tue. Sep 12, 2023 1:00 PM - 5:10 PM JST
Tue. Sep 12, 2023 4:00 AM - 8:10 AM UTC
Tue. Sep 12, 2023 4:00 AM - 8:10 AM UTC
(Room-2) EL44, 4F, Common Lecture Hall C
Chairperson: Daisuke Fukuda (Hokkaido University), Tomoaki Satomi (Tohoku University), Akihisa Kizaki (Akita University),
【開発機械】資源生産や地下空間利用のために用いられる技術について、岩盤掘削・破砕やその制御など、計測や機械工学的側面を中心とした議論を行う。
【岩盤工学】岩盤の力学特性，地山応力など、地下の岩盤の状態の把握に必要な基礎的な試験技術，解析技術、そしてこうした技術を用いたケーススタディについて議論を行う。
【資源開発技術】エネルギーや金属鉱物などの資源の開発に必要な上流から下流までの開発・生産の技術に関する科学的・技術的な現状および課題について議論を行う。
【岩盤工学】岩盤の力学特性，地山応力など、地下の岩盤の状態の把握に必要な基礎的な試験技術，解析技術、そしてこうした技術を用いたケーススタディについて議論を行う。
【資源開発技術】エネルギーや金属鉱物などの資源の開発に必要な上流から下流までの開発・生産の技術に関する科学的・技術的な現状および課題について議論を行う。
[1207-17-01]Attempt to estimate the grain size of crushed rocks using camera images during bucket excavation for crushed rocks with narrow grain sizes
○Tomoaki Satomi1, Yuya Maene1, Yusuke Kobayashi1, Hiroshi Takahashi1 (1. Tohoku University)
Chairperson: Daisuke Fukuda (Hokkaido University)
[1207-17-02]A Numerical Study on Air-Lift Pumping System for Hybrid Mining of Rare-Earth Rich Mud and Manganese Nodules around Minami-Torishima
○Yoshiyuki Shimizu1, Masatoshi Sugihara1, Keitaro Takamoto1, Hisatoshi Baba1 (1. Tokai University)
Chairperson: Daisuke Fukuda (Hokkaido University)
[1207-17-03]Rock stress evaluation by the diametrical core deformation analysis (DCDA) using boring cores of AIST groundwater observation station at Hidakagawa-Wasa.
○AKIO FUNATO1, Tsutomu KIGUCHI2 (1. Fukada Geological Institute, 2. National Institute of Advanced Industrial Science and Technology (AIST))
Chairperson: Daisuke Fukuda (Hokkaido University)
Break
[1207-17-04][Student presentation: Master’s course] Simulation of pillar-and-breast coal mining in Kushiro Coal Mine, Japan
○Reon Kimura1, Yoshiaki Fujii1, Hiroyuki Matsumoto2 (1. Hokkaido Univ, 2. Kushiro Coal Mine)
Chairperson: Tomoaki Satomi (Tohoku University)
[1207-17-05][Student presentation: Master’s course] Expansion and permeability decrease of coal due to CO2 adsorption
○Mifu Kitagawa1, Yoshiaki Fujii1, Tamotu Kiyama (1. Hokkaido university)
Chairperson: Tomoaki Satomi (Tohoku University)
[1207-17-06][Student presentation: Master’s course] Numerical simulation of button tip penetration into rock
○XIAOSHENG XU1, KIMIHIRO HASHIBA1, KATSUNORI FUKUI1 (1. the university of tokyo)
Chairperson: Tomoaki Satomi (Tohoku University)
[1207-17-07][Student presentation: Master’s course] Research on improving the performance of ground penetrating radar to detect defects in tunnel structures based on numerical experiment
○Zhuke Zhang1, Hitoshi Mikada1, Junichi Takekawa1 (1. Kyoto University)
Chairperson: Tomoaki Satomi (Tohoku University)
Break
[1207-17-08][Student presentation: Master’s course] An attempt to predict rock mass failure time from various time-series data
○Rin TAKASUGI1, Yoshiaki FUJII1, Junichi KODAMA1, Dohta AWAJI2 (1. Hokkaido University, 2. Shimizu Corporation)
Chairperson: Akihisa Kizaki (Akita University)
[1207-17-09][Student presentation: Master’s course] Data-driven estimation of rock mass condition ahead of tunnel face in rock excavation with tunnel boring machines
○Zeyu Huang1, Kimihiro Hashiba1, Katsunori Fukui1 (1. The University of Tokyo)
Chairperson: Akihisa Kizaki (Akita University)
[1207-17-10][Student presentation: Master’s course] Anisotropy of thermal conductivity related to bedding plane in siltstones
○Kodai Tomomatsu1, Nana Kamiya1, Weiren LIN1, Kazuya Ishitsuka1 (1. Kyoto university)
Chairperson: Akihisa Kizaki (Akita University)
[1207-17-11][Student presentation: Master’s course] Effect of scattering of electromagnetic waves in estimation of complex conductivity using Cole-Cole model
○Yuki Hirai1, Hitoshi Mikada1, Junichi Takekawa1 (1. Kyoto University)
Chairperson: Akihisa Kizaki (Akita University)