General Session

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

Mon. Mar 13, 2023 1:00 PM - 3:40 PM Room-1 (Fl.1.,Build. 6. 614)

Chairperson : Takuma Murakami (Northern Advancement Center for Science & Technology ), Tomoaki Satomi (Tohoku 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。

【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。

【資源経済と社会システム】エネルギーや金属鉱物などの資源の開発と利用に関連し、その環境負荷、そして資源と素材の供給に関する経済的インパクトおよび関連する社会システム・制度など、社会的観点からの議論を行う。

+Add all to schedule

1:00 PM - 1:20 PM

[1K0101-07-01] Effect of the entry angle of excavator bucket on the relationship between grain size of crushed rocks and excavating resistive force

○Tomoaki Satomi¹, Hiroshi Takahashi¹ (1. Tohoku University)

Chairperson : Takuma Murakami (Northern Advancement Center for Science & Technology )

1:20 PM - 1:40 PM

[1K0101-07-02] [Student presentation: Master’s course] CNN as an Early Detection System for Rotary Percussion Drilling Malfunctions

○Yoshino Kosugi¹, Hajime Ikeda¹, Senjoba Lesego¹, Hisatoshi Toriya¹, Tsuyoshi Adachi¹, Yohei Kawamura² (1. Akita University, 2. Hokkaido University)

Chairperson : Takuma Murakami (Northern Advancement Center for Science & Technology )

1:40 PM - 2:00 PM

[1K0101-07-03] Field Trial to Inject CO2 microbubble and Blast Furnace Slag into Goaf in Abandoned Underground Coal Mine

○Akihiro Hamanaka¹, Ken-ichi Itakura², Gota Deguchi⁴, Zhao Yafei², Kazuhiro Takahashi², Kodama Jun-ichi³, Shusaku Harada³, Yukio Hama², Jihoon Kim², Shinya Yamanaka², Yuichi Sugai¹, Takehiro Esaki¹, Takashi Sasaoka¹, Hideki Shimada¹ (1. Kyushu University, 2. Muroran Institute of Technology, 3. Hokkaido University, 4. Underground Resources Innovation Network)

Chairperson : Takuma Murakami (Northern Advancement Center for Science & Technology )

Break (2:00 PM - 2:20 PM)

2:20 PM - 2:40 PM

[1K0101-07-04] Groundwater containing high concentrations of iodine in Tempoku basin of northern Hokkaido

○Takuma MURAKAMI¹, Shuji TAMAMURA¹, Akio UENO¹, Satoshi TAMAZAWA¹, Tamotsu KIYAMA¹, Hidenori INOMATA¹, Hideo AOYAMA², Shinji YAMAGUCHI², Tomoo SAKAI², Shingo TOMIYAMA³, Toshifumi IGATASHI^1,3,4 (1. Horonobe Research Inst. for the Subsurface Environment, 2. Mitsubishi UBE Cement Corporation, 3. Hokkaido University, 4. National Institute of Technology, Asahikawa College)

Chairperson : Tomoaki Satomi (Tohoku University)

2:40 PM - 3:00 PM

[1K0101-07-05] [Student presentation: Master’s course] 3-dimensional Analysis of pipe-wall thinning due to flow accelerated corrosion

○Hiroki Sekiguchi¹, Hitoshi Mikada¹, Junichi Takekawa¹ (1. Kyoto University)

Chairperson : Tomoaki Satomi (Tohoku University)

3:00 PM - 3:20 PM

[1K0101-07-06] [Student presentation: Master’s course] Wi-Fi Ad-Hoc Mode-based Wireless Sensor Network in Underground Mine Tunnels

○Daniyar Malgazhdar¹, Hajime IKEDA¹, Hisatoshi TORIYA¹, Tsuyoshi ADACHI¹, Fidelis SUORINENI², Youhei KAWAMURA³ (1. Akita University, 2. Nazarbayev University, 3. Hokkaido University)

Chairperson : Tomoaki Satomi (Tohoku University)

3:20 PM - 3:40 PM

[1K0101-07-07] [Student presentation: Master’s course] Economic evaluation of REY-rich mud development around Minamitorishima Island using Monte Carlo-based Discount Cash Flow method

○Saizo Yamauchi¹, Kazutaka Yasukawa¹, Kentaro Nakamura^1,2, Koichiro Fujinaga^2,1, Junichiro Ohta^1,2, Yasuhiro Kato^1,2 (1. School of Engineering, The University of Tokyo, 2. Ocean Resources Research Center for Next Generation, Chiba Institute of Technology)

Chairperson : Tomoaki Satomi (Tohoku University)

Session information (2023/02/03 Ver.)

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

[1K0101-07-01] Effect of the entry angle of excavator bucket on the relationship between grain size of crushed rocks and excavating resistive force

[1K0101-07-02] [Student presentation: Master’s course] CNN as an Early Detection System for Rotary Percussion Drilling Malfunctions

[1K0101-07-03] Field Trial to Inject CO2 microbubble and Blast Furnace Slag into Goaf in Abandoned Underground Coal Mine

[1K0101-07-04] Groundwater containing high concentrations of iodine in Tempoku basin of northern Hokkaido

[1K0101-07-05] [Student presentation: Master’s course] 3-dimensional Analysis of pipe-wall thinning due to flow accelerated corrosion

[1K0101-07-06] [Student presentation: Master’s course] Wi-Fi Ad-Hoc Mode-based Wireless Sensor Network in Underground Mine Tunnels

[1K0101-07-07] [Student presentation: Master’s course] Economic evaluation of REY-rich mud development around Minamitorishima Island using Monte Carlo-based Discount Cash Flow method

Authentication