Naoi Makoto 直井誠

… Alternative Names

直井誠ナオイマコト

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Researcher Number	10734618
Other IDs
Affiliation (Current)	2023: 京都大学, 防災研究所, 助教
Affiliation (based on the past Project Information) *help	2021 – 2022: 京都大学, 防災研究所, 助教 2018: 京都大学, 防災研究所, 助教 2016 – 2017: 京都大学, 工学研究科, 助教 2014 – 2016: 京都大学, 工学(系)研究科(研究院), 助教
Review Section/Research Field	Principal Investigator Solid earth and planetary physics / Earth system and resources engineering / Basic Section 17040:Solid earth sciences-related Except Principal Investigator Earth system and resources engineering
Keywords	Principal Investigator アコースティック・エミッション / 地震活動 / Acoustic Emissions / induced earthquakes / repeating earthquakes / microseismicity / 鉱山誘発地震 / 微小破壊活動 / 南アフリカ金鉱山 / 水圧破砕 … More / き裂直接観察 / 蛍光観察 / 前震活動 / 機械学習 / 深層学習 / 震源カタログ構築 … More Except Principal Investigator 破壊 / 二酸化炭素排出削減 / 資源開発工学 / 水圧破砕 / 岩盤 / Acoustic Emission / 微小地震 / 地殻・マントル物質 / 岩盤工学 / 地殻工学 / 地震 / 資源 / AE / 鉱山 Less

Understanding the physics of foreshocks based on dense seismic observation and seismicity modelPrincipal Investigator
- Principal Investigator
  
  直井誠
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  Kyoto University
Development of hydraulic fracture evaluation by laboratory experiments and AE analysisPrincipal Investigator
- Principal Investigator
  
  Naoi Makoto
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Earth system and resources engineering
- Research Institution
  Kyoto University
Risk evaluation of mining induced earthquakes by analyzing AE activity patterns on faults in deep gold mines in South AfricaPrincipal Investigator
- Principal Investigator
  
  Naoi Makoto
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  Kyoto University
A Study on Prediction of Rock Failure Scale and its Timing by Observation of Acoustic Emission at Africa Deep Mine
- Principal Investigator
  
  Moriya Hirokazu
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Earth system and resources engineering
- Research Institution
  Tohoku University
Small scale in situ experiments to inject supercritical and liquid carbon dioxide into rock mass
- Principal Investigator
  
  Ishida Tsuyoshi
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Earth system and resources engineering
- Research Institution
  Kyoto University

All 2021 2019 2018 2017 2016 2015 2014 Other

All Journal Article Presentation

[Journal Article] Preparatory AE activity of hydraulic fracture in granite with various viscous fluids revealed by deep learning technique2021
- Author(s)
  Rui Tanaka, Makoto Naoi, Youqing Chen, Kazune Yamamoto, Keiichi Imakita, Naofumi Tsutsumi, Akihiro Shimoda, Daiki Hiramatsu, Hironori Kawakata, Tsuyoshi Ishida, Eiichi Fukuyama, Hiroyuki Tanaka, Yutaro Arima, Shigehiro Kitamura, Daisuke Hyodo
- Journal Title
  
  Geophys. J. Int.
  
  Volume: 226 Pages: 493-510
- DOI
  10.1093/gji/ggab096
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21H01191
[Journal Article] Moment Tensor Analysis of Acoustic Emissions Induced by Laboratory-based Hydraulic Fracturing in Granite2019
- Author(s)
  K. Yamamoto, M. Naoi, Y. Chen, K. Nishihara, S. Yano, H. Kawakata, T. Akai, I. Kurosawa, T. Ishida
- Journal Title
  
  Geophys. J. Int.
  
  Volume: 216 Pages: 1507-1516
- DOI
  10.1093/gji/ggy493
- NAID
  120007052721
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04614
[Journal Article] 南アフリカ大深度金鉱山での微小破壊観測による震源の物理の研究2018
- Author(s)
  直井誠
- Journal Title
  
  地震第２輯
  
  Volume: 71
- NAID
  130007411514
- Data Source
  KAKENHI-PROJECT-26249137
[Journal Article] 水圧破砕フラクチャーの可視化技術2018
- Author(s)
  陳友晴，直井誠，石田毅，赤井崇嗣，黒澤功，高木是
- Journal Title
  
  石油技術協会誌
  
  Volume: 82 Pages: 438-442
- NAID
  130007649760
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04614
[Journal Article] Monitoring hydraulically-induced fractures in the laboratory using acoustic emissions and the fluorescent method2018
- Author(s)
  M. Naoi, Y. Chen, K. Nishihara, K. Yamamoto, S. Yano, S. Watanabe, Y. Morishige, H. Kawakata, T. Akai, I. Kurosawa, T. Ishida
- Journal Title
  
  Int. J. Rock Mech. Min. Sci.
  
  Volume: 104 Pages: 53-63
- DOI
  10.1016/j.ijrmms.2018.02.015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H04614
[Journal Article] Method for Visualizing Fractures Induced by Laboratory-Based Hydraulic Fracturing and Its Application to Shale Samples2018
- Author(s)
  Y. Chen, M. Naoi, Y. Tomonaga, T. Akai, H. Tanaka, S. Takagi, and T. Ishida
- Journal Title
  
  Energies
  
  Volume: 11 Pages: 1976-1976
- DOI
  10.3390/en11081976
- NAID
  120006542000
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H04614
[Journal Article] Observational Studies in South African Mines to Mitigate Seismic Risks2017
- Author(s)
  R. J. Durrheim, H. Ogasawara, M. Nakatani, Y. Yabe, M. Naoi, H.Moriya, A. Cichowicz, T. Satoh, H. Kawakata, A.Milev, T. Kgarume, V.Z. Brink, T. Ward, L. Ribeiro, M. Manzi, S. Mngadi, and the SATREPS Team
- Journal Title
  
  MineSafe2017
  
  Volume: 1 Pages: 30-31
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26249137
[Journal Article] Features of CO2 fracturing deduced from acoustic emission and microscopy in laboratory experiments2016
- Author(s)
  Ishida, T., Chen, Y., Bennour, Z., Yamashita, H., Inui, S., Nagaya, Y., Naoi, M., Chen, Q., Nakayama, Y. and Nagano, Y.
- Journal Title
  
  J. Geophys. Res. Solid Earth
  
  Volume: 121 Pages: 8080-8098
- DOI
  10.1002/2016jb013365
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25249131
[Journal Article] <b>Acoustic Emission Monitoring for Mitigating Seismic Risks in Deep Gold Mines </b><b>in South Africa </b>2016
- Author(s)
  M. Naoi, M. Nakatani, H. Moriya, and Y. Yabe
- Journal Title
  
  International Journal of the JSRM
  
  Volume: 12 Issue: 1 Pages: 19-22
- DOI
  10.11187/ijjsrm.12.1_19
- NAID
  130005164447
- ISSN
  2189-8405
- Language
  English
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26249137
[Journal Article] Nucleation process of an M2 earthquake in a deep gold mine in South Africa inferred from on-fault foreshock activity2015
- Author(s)
  Y. Yabe, M. Nakatani, M. Naoi, J. Philipp, C. Janssen, T. Watanabe, T. Katsura, H. Kawakata, D. Georg, and H. Ogasawara
- Journal Title
  
  J. Geophys. Res
  
  Volume: 120 Pages: 5574-5594
- DOI
  10.1002/2014jb011680
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26887022
[Journal Article] Delineation of large localized damage structures forming ahead of an active mining front by using advanced acoustic emission mapping techniques2015
- Author(s)
  H. Moriya, M. Naoi, M. Nakatani, G. van Aswegen, O. Murakami, T. Kgarume, A. K. Ward, R. J. Durrheim, J. Philipp, Y. Yabe, H. Kawakata, and H. Ogasawara
- Journal Title
  
  International Journal of Rock Mechanics and Mining Sciences
  
  Volume: 79 Pages: 157-165
- DOI
  10.1016/j.ijrmms.2015.08.018
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26887022, KAKENHI-PROJECT-26249137
[Journal Article] Steady activity of microfractures on geological faults loaded by mining stress2015
- Author(s)
  Naoi, M., M. Nakatani, K. Otsuki, Y. Yabe, T. Kgarume, O. Murakami, T. Masakale, L. Ribeiro, A.K. Ward, H. Moriya, H. Kawakata, R.J. Durrheim, H. Ogasawara
- Journal Title
  
  Tectonophysics
  
  Volume: 未定
- DOI
  10.1016/j.tecto.2015.02.025
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26887022
[Journal Article] Steady activity of microfractures on geological faults loaded by mining stress2015
- Author(s)
  Makoto Naoi, Masao Nakatani, Kenshiro Otsuki, Yasuo Yabe, Thabang Kgarume, Osamu Murakami, Thabang Masakale, Luiz Ribeiro, Anthony Ward, Hirokazu Moriya, Hironori Kawakata, Raymond Durrheim, Hiroshi Ogasawara
- Journal Title
  
  Techtonophysics
  
  Volume: 649 Pages: 100-114
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249137
[Journal Article] Quasi-static slip patch growth to 20 m on a geological fault inferred from acoustic emissions in a South Africa gold mine2015
- Author(s)
  Naoi, M., M. Nakatani,T. Kgarume, S. Khambule, T. Masakale, L. Ribeiro, J, Philipp, S. Horiuchi, K. Otsuki, K. Miyakawa, A. Watanabe, H. Moriya, O. Murakami, Y. Yabe, H. Kawakata, N. Yoshimitsu, A. Ward, R. Durrheim, H. Ogasawara
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 未定 Pages: 1692-1707
- DOI
  10.1002/2014jb011165
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26887022, KAKENHI-PROJECT-26249137
[Journal Article] Unexpectedly frequent occurrence of very small repeating earthquakes (-5.1≦M W≦ -3.6) in a South African gold mine: Implications for monitoring intraplate faults2015
- Author(s)
  M. Naoi, M. Nakatani, T. Igarashi, K. Otsuki, Y. Yabe, T. Kgarume, O. Murakami, T. Masakale, L. Ribeiro, A. Ward, H. Moriya, H. Kawakata,, S. Nakao, R. Durrheim, H. Ogasawara
- Journal Title
  
  Journal of Geophysical Research
  
  Volume: 120 Pages: 8478-8493
- DOI
  10.1002/2015jb012447
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26887022, KAKENHI-PROJECT-26249137
[Presentation] 室内水圧破砕実験中に生じる大量のAEのモーメントテンソル解析2021
- Author(s)
  田中塁，直井誠，陳友晴，山本和畝，今北啓一，堤直史，下田晃嘉，平松大樹，川方裕則，石田毅，福山英一，田中浩之，有馬雄太郎，北村重浩，兵藤大祐
- Organizer
  地球惑星連合大会
- Data Source
  KAKENHI-PROJECT-21H01191
[Presentation] 室内水圧破砕実験によって誘発された微小破壊の地震モーメント・コーナー周波数推定2021
- Author(s)
  直井誠，今北啓一，陳友晴，山本和畝，田中塁，川方裕則，石田毅，福山英一，有馬雄太郎
- Organizer
  日本地震学会秋季大会
- Data Source
  KAKENHI-PROJECT-21H01191
[Presentation] イーグルフォード頁岩供試体に対する，AE計測と蛍光観察による水圧破砕造成亀裂の観察2018
- Author(s)
  今北啓一，直井誠，陳友晴，山本和畝，森重有矢，堤直史，川方裕則，石田毅，田中浩之，有馬雄太郎，兵藤大祐
- Organizer
  資源・素材学会春季大会
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] 水圧破砕亀裂の可視化研究2018
- Author(s)
  陳友晴，直井誠，川方裕則，石田毅，赤井崇嗣，田中浩之，有馬雄一郎，高木是
- Organizer
  資源・素材学会秋季大会
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] Acoustic Emissionセンサで測定されたデータへの相対モーメントテンソル解析の適用2018
- Author(s)
  本庄佑馬，直井誠，石田毅
- Organizer
  資源・素材学会第15回若手研究者・学生のための研究発表会
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] Estimation of moment magnitude of acoustic emissions induced by hydraulic fracturing in the laboratory2018
- Author(s)
  Makoto Naoi, Keiichi Imakita, Kazune Yamamoto, Hironori Kawakata, Youqing Chen, Yuya Morishige, Naofumi Tsutsumi, Tsuyoshi Ishida, Hiroyuki Tanaka, Yutaro Arima, Daisuke Hyodo
- Organizer
  JpGU 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] 水圧破砕によって頁岩供試体中に発達する亀裂の可視化と顕微鏡観察2018
- Author(s)
  陳友晴，森重有矢，堤直史，直井誠，山本和畝，今北啓一，川方裕則，石田毅，田中浩之，有馬雄太郎，兵藤大祐
- Organizer
  2018年度石油技術協会春季大会
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] 室内水圧破砕において生じるAEのモーメント・マグニチュード推定2018
- Author(s)
  今北啓一，直井誠，陳友晴，山本和畝，森重有矢，堤直史，川方裕則，石田毅，田中浩之，有馬雄太郎，兵藤大祐
- Organizer
  資源・素材学会第15回若手研究者・学生のための研究発表会
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] 水圧破砕亀裂可視化研究のための真三軸水圧破砕実験システムの構築2018
- Author(s)
  陳友晴，森重有矢，堤直史，直井誠，山本和畝，今北啓一，川方裕則，石田毅，田中浩之，有馬雄太郎
- Organizer
  2018年度材料学会
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] イーグルフォード頁岩および黒髪島花崗岩を用いた室内水圧破砕実験時に生じるAcoustic Emissionの震源メカニズム推定2018
- Author(s)
  山本和畝，直井誠，今北啓一，陳友晴，石田毅，川方裕則，田中浩之，有馬雄太郎，兵藤大祐
- Organizer
  資源・素材学会第15回若手研究者・学生のための研究発表会
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] 室内水圧破砕実験時に生じるAcoustic Emissionのモーメントテンソル解析2017
- Author(s)
  山本和畝，直井誠，西原健吾，陳友晴，藤戸航，川方裕則，赤井崇嗣，黒澤功，石田毅
- Organizer
  石油技術協会春季講演会
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] 南アフリカ大深度金鉱山における震源の物理の観測研究2017
- Author(s)
  直井　誠
- Organizer
  日本地震学会秋季大会
- Invited
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] Very small repeating earthquakes on a geological fault at 1-km depth in a gold mine in South Africa2017
- Author(s)
  M. Naoi, J. Yamaguchi, M. Nakatani, H. Moriya, T. Igarashi, T.
- Organizer
  IAG-IASPEI 2017
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] イーグルフォード頁岩を用いた室内水圧破砕実験時に生じるAcoustic Emissionの震源メカニズム推定2017
- Author(s)
  山本和畝，直井誠，今北啓一，陳友晴，石田毅，川方裕則，田中浩之，有馬雄太郎，兵藤大祐
- Organizer
  資源・素材学会第14回若手研究者・学生のための研究発表会
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] 水圧破砕フラクチャーの可視化技術2017
- Author(s)
  陳友晴・直井誠・石田毅・赤井崇嗣・黒澤功・高木是
- Organizer
  石油技術協会春季講演会シンポジウム
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] Moment tensor analysis of acoustic emissions induced by hydraulic fracturing in laboratory experiments2017
- Author(s)
  M. Naoi, K. Nishihara, K. Yamamoto, W. Fujito, Y. Chen, T. Ishida, H. Kawakata, T. Akai, I Kurosawa
- Organizer
  JpGU-AGU Joint Meeting 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] 超臨界二酸化炭素を用いた原位置岩盤小規模水圧破砕実験におけるAE震源メカニズム解析2017
- Author(s)
  岸本恭暢・出崎秀一・藤戸航・石田毅・直井　誠・鈴木健一郎・藤井宏和・片山辰雄
- Organizer
  日本材料学会第66期学術講演会
- Place of Presentation
  名城大学天白キャンパス，名古屋市
- Year and Date
  2017-05-26
- Data Source
  KAKENHI-PROJECT-25249131
[Presentation] P波速度異方性の卓越方向が異なる花崗岩を用いた室内水圧破砕実験2017
- Author(s)
  山本和畝，直井誠，西原健吾，陳友晴，渡邉翔太，森重有矢，藤戸航，川方裕則，赤井崇嗣，黒澤功，石田毅
- Organizer
  資源・素材学会春季大会
- Place of Presentation
  千葉工業大学
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] 水とCO2を用いた原位置岩盤水圧破砕実験2016
- Author(s)
  藤戸航, 山下寛人, 出崎秀一, Ziad Bennour, 直井誠, 石田毅, 藤井宏和, 鈴木健一郎, 桑原和道
- Organizer
  資源・素材学会春季大会
- Place of Presentation
  東京大学
- Year and Date
  2016-03-28
- Data Source
  KAKENHI-PROJECT-25249131
[Presentation] 南アフリカ金鉱山で発生したMw2.2地震の前震活動2016
- Author(s)
  矢部康男，中谷正生，直井誠，小笠原宏
- Organizer
  地震活動の時空間パターンH27研究集会
- Place of Presentation
  東京大学地震研究所（東京）
- Year and Date
  2016-01-28
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 南アフリカ金鉱山地表下1kmで見つかった既存断層面上で発生する微小破壊活動（II）2016
- Author(s)
  直井誠，中谷正生，森谷祐一
- Organizer
  第945回地震研究所談話会
- Place of Presentation
  東京大学地震研究所（東京）
- Year and Date
  2016-01-22
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] Coseismic and aseismic response of the rock mass surrounding deep level mining operations2016
- Author(s)
  A. Milev, R. Durrheim, M. Naoi, Y. Yabe, H. Ogasawara, and M. Nakatani
- Organizer
  EGU2016-2515
- Place of Presentation
  ウイーン　Austria Center
- Year and Date
  2016-04-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] Cooke 4 金鉱山における微小破壊観測ーSATREPS Project５カ年まとめー2016
- Author(s)
  直井誠，中谷正生，森谷祐一，南アフリカ金鉱山における半制御地震発生実験研究グループ
- Organizer
  H27年度素過程研究集会
- Place of Presentation
  東京大学地震研究所（東京）
- Year and Date
  2016-03-09
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 南アフリカ金鉱山における半制御地震発生実験研究グループ，南アフリカ金鉱山地表下1kmで見つかった既存断層面上で発生する微小破壊活動（I）2016
- Author(s)
  直井誠，中谷正生，森谷祐一
- Organizer
  第945回地震研究所談話会
- Place of Presentation
  東京大学地震研究所（東京）
- Year and Date
  2016-01-22
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 南アフリカ金鉱山地表下１ｋｍにおける薄板状鉱脈の採掘で誘発されるアコースティック・エミッションの観測2016
- Author(s)
  直井誠，中谷正生，森谷裕一，Thabang Kgarume，村上理，大槻憲四郎，Joachim Philip，Thabang Masakale，Luiz Ribeiro，矢部康男，川方裕則，Anthony Ward，Raymond Durrheim，小笠原宏
- Organizer
  資源素材学会春季大会
- Place of Presentation
  東京大学（東京）
- Year and Date
  2016-03-28
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 南アフリカCooke 4金鉱山地下1 kmの切羽沿いに密集する微小破壊の空間分布詳細構造2016
- Author(s)
  山形直毅，直井誠，中谷正生，森谷祐一，大槻憲四郎，Thabang Kgarume，Joachim Philipp, 村上理，Thabang Masakale，Luiz Ribeiro, 矢部康男，川方裕則，Anthony Ward，石田毅，Ray Durrheim，小笠原宏
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  名古屋市名古屋国際会議場
- Year and Date
  2016-10-06
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 南アフリカMponeng金鉱山地表下3.3 kmで発生したMw 2地震の余震中のRepeating Earthquake2016
- Author(s)
  南隆太郎，直井誠，石田毅，中谷正生，五十嵐俊博，矢部康男，南アフリカ金鉱山における半制御地震発生実験国際共同研究グループ
- Organizer
  資源・素材学会第13回若手研究者・学生のための研究発表会
- Place of Presentation
  京都市キャンパスプラザ京都
- Year and Date
  2016-12-09
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 南アフリカ大深度金鉱山の地質断層上で観測されたRepeating Earthquakeの活動の時空間変化2016
- Author(s)
  山口純弥，直井誠，石田毅，中谷正生，五十嵐俊博，村上理，森谷祐一，矢部康男，大槻憲四郎，Thabang Kgarume，Ray Durrheim，Thabang Masakale，Anthony Ward ，川方裕則，小笠原宏，南アフリカ金鉱山半制御地震発生実験国際共同研究グループ
- Organizer
  資源・素材学会第13回若手研究者・学生のための研究発表会
- Place of Presentation
  京都市キャンパスプラザ京都
- Year and Date
  2016-12-09
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 南アフリカ大深度金鉱山の地質断層上で観測されたRepeating Earthquakeの出現と消失2016
- Author(s)
  山口純弥，直井誠，中谷正生，森谷祐一，五十嵐俊博，Thabang Kgarume，村上理，Thabang Masakale, 矢部康男，大槻憲四郎，川方裕則，石田毅 , Anthony Ward，Ray Durrheim，小笠原宏，南アフリカ金鉱山半制御地震発生実験国際共同研究グループ
- Organizer
  地球惑星連合大会
- Place of Presentation
  千葉市幕張メッセ
- Year and Date
  2016-05-25
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] Coseismic and aseismic response of the rock mass surrounding deep level mining operations2016
- Author(s)
  Alexander Milev, Raymond Durrheim, Makoto Naoi, Yasuo Yabe, Hiroshi Ogasawara, and Masao Nakatani
- Organizer
  European Geosciences Union
- Place of Presentation
  Vienna (Austria)
- Year and Date
  2016-04-16
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 南アフリカ大深度金鉱山の地質断層上で観測されたRepeating Earthquakeの出現と消失2016
- Author(s)
  山口純弥，直井誠，中谷正生，森谷祐一，五十嵐俊博，Thabang Kgarume，村上理 Thabang Masakale, 矢部康男，大槻憲四郎，川方裕則，石田毅 , Anthony Ward，Ray Durrheim，小笠原宏，南アフリカ金鉱山半制御地震発生実験国際共同研究グループ
- Organizer
  地球惑星連合大会
- Place of Presentation
  幕張メッセ（千葉）
- Year and Date
  2016-05-25
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 水圧破砕亀裂の可視化に関する研究 (2)2016
- Author(s)
  直井誠
- Organizer
  Jogmec TRC week 2016
- Place of Presentation
  独立行政法人石油天然ガス・金属鉱物資源機構技術センター
- Data Source
  KAKENHI-PROJECT-16H04614
[Presentation] 南アフリカCooke 4金鉱山地下1 kmで観察された-5.1 <= Mw <= -3.6の超微小Repeating earthquake2016
- Author(s)
  直井誠，中谷正生，五十嵐俊博，南アフリカ半制御地震発生実験国際共同研究グループ
- Organizer
  地震活動の時空間パターンH27研究集会
- Place of Presentation
  東京大学地震研究所（東京）
- Year and Date
  2016-01-28
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] Evidence of post-seismic creep type deformations derived by tilt and acoustic emission monitoring of mining induced seismic events2015
- Author(s)
  Milev, A., P.E. Share, M. Naoi, R. Durrheim, Y. Yabe, H. Ogasawara, and M. Nakatani,
- Organizer
  European Geosciences Union
- Place of Presentation
  Vienna (Austria)
- Year and Date
  2015-04-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] Analysis of AEs delineating faults and implication for risk assessment in mines2015
- Author(s)
  M. Naoi, M. Nakatani, K. Otsuki, O. Murakami, H. Moriya
- Organizer
  SATREPS Seminar
- Place of Presentation
  Western Level (South Africa)
- Year and Date
  2015-06-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] Acoustic Emissions delineating geological faults in the Cooke 4 (Ezulwini) mine2015
- Author(s)
  M. Naoi
- Organizer
  ICDP DSeis workshop
- Place of Presentation
  South Africa
- Year and Date
  2015-11-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 南アフリカCooke 4金鉱山における微小破壊観測 -SATREPS計画５カ年のまとめ -2015
- Author(s)
  直井誠，中谷正生，森谷祐一，大槻憲四郎，Thabang Kgarume，Joachim Philipp, 村上理，Thabang Masakale，Luiz Ribeiro, 矢部康男，川方裕則，Anthony Ward，Ray Durrheim, 小笠原宏
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  神戸
- Year and Date
  2015-10-26
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 超臨界CO¬2による黒部地点小規模岩盤破砕実験2015
- Author(s)
  出崎秀一・乾周平・山下寛人・石田毅・直井誠・陳友晴・中山芳樹・藤井宏和
- Organizer
  日本材料学会第64期学術講演会
- Place of Presentation
  山形大学
- Year and Date
  2015-05-22
- Data Source
  KAKENHI-PROJECT-25249131
[Presentation] Acoustic emission monitoring in Cooke 4 gold mine in South Africa -summary of the main findings of a 5-year SATREPS project;2015
- Author(s)
  M. Naoi, M. Nakatani, H. Moriya, K. Otsuki, T. Kgarume, J. Philipp, O. Murakami, T. Masakale, L. Ribeiro, Y. Yabe, H. Kawakata, A. Ward, R. Durrheim, H. Ogasawara
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco (USA)
- Year and Date
  2015-12-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 南アフリカCooke 4金鉱山1 km深における,Mw~0の地震に先行する時期に起こったAcoustic Emissionの活動度2015
- Author(s)
  北代雅明，直井誠，中谷正生，森谷祐一，大槻憲四郎，Thabang Kgarume，Joachim Philipp，村上理，Thabang Masakale，Luiz Ribeiro，矢部康男，川方裕則，Anthony Ward，石田毅，Ray Durrheim，小笠原宏
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  神戸国際会議場（神戸）
- Year and Date
  2015-10-26
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 南アフリカ大深度金鉱山での地震被害低減のための震源至近距離観測研究 -SATREPS 等 6 カ年の活動のまとめ -2015
- Author(s)
  小笠原宏，加藤春實，Gerhard Hofmann，矢部康男，Artur Cichowicz，堀内茂木，大久保慎人，中谷正生，直井誠，森谷祐一，村上理，佐藤隆司，川方裕則，吉光奈奈，Ray Durrheim，Anthony Ward，Alex Milev，山口照寛，中尾茂，伊藤高敏，Gerrie van Aswegen，SATREPS 研究グループ，ICDP計画準備グループ
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  神戸
- Year and Date
  2015-10-27
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 南アフリカCooke 4金鉱山における微小破壊観測 -SATREPS計画５カ年のまとめ-2015
- Author(s)
  直井誠，中谷正生，森谷祐一，大槻憲四郎，Thabang Kgarume，Joachim Philipp, 村上理，Thabang Masakale，Luiz Ribeiro, 矢部康男，川方裕則，Anthony Ward，Ray Durrheim, 小笠原宏
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  神戸国際会議場（神戸）
- Year and Date
  2015-10-26
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] Acoustic Emissions delineating geological faults in the Cooke 4 (Ezulwini) mine, ICDP DSeis workshop2015
- Author(s)
  M. Naoi
- Organizer
  ICDP DSeis workshop
- Place of Presentation
  Potchefstroom (South Africa)
- Year and Date
  2015-11-01
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] Mw≧0級鉱山誘発地震に先行するAE活動度の加速の有無の検討2015
- Author(s)
  北代雅明，直井誠，石田毅，中谷正生，森谷祐一，Thabang Kgarume，村上理，小笠原宏，Ray Durrheim，南アフリカ金鉱山における半制御地震発生実験国際共同研究グループ
- Organizer
  資源・素材学会第12回若手研究者・学生のための研究発表会
- Place of Presentation
  京都
- Year and Date
  2015-12-11
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 南アフリカ大深度金鉱山の地質断層上で観測されたRepeating Earthquakeの出現と消失2015
- Author(s)
  山口純弥，直井誠，中谷正生，森谷祐一，五十嵐俊博，Thabang Kgarume，村上理，Thabang Masakale, 矢部康男，大槻憲四郎，川方裕則，石田毅 , Anthony Ward，Ray Durrheim，小笠原宏，南アフリカ金鉱山半制御地震発生実験国際共同研究グループ
- Organizer
  地球惑星連合大会
- Place of Presentation
  千葉
- Year and Date
  2015-05-25
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 薄板状鉱脈の採掘とともに規則的に形成する2次元状クラスタのb値と空間相関長の時間変化2015
- Author(s)
  山形直毅，直井誠，石田毅，中谷正生，森谷祐一，村上理，Thabang Kgarume，Ray Durrheim，小笠原宏，南アフリカ金鉱山における半制御地震発生実験国際共同研究グループ
- Organizer
  資源・素材学会第12回若手研究者・学生のための研究発表会
- Place of Presentation
  京都
- Year and Date
  2015-12-11
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 南アフリカ金鉱山地下1km の採掘空洞前方で観察された板状分布を示す AE 活動のb値と空間相関長の時間変化2015
- Author(s)
  山形直毅，直井誠，中谷正生，森谷祐一，大槻憲四郎，Thabang Kgarume，Joachim Philipp，村上理，Thabang Masakale，Luiz Ribeiro，矢部康男，川方裕則，Anthony Ward，石田毅，Ray Durrheim，小笠原宏
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  神戸国際会議場（神戸）
- Year and Date
  2015-10-26
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 南アフリカ大深度金鉱山における微小破壊（AE）観測2015
- Author(s)
  直井誠
- Organizer
  第216回岩石力学部門委員会
- Place of Presentation
  京都大学
- Year and Date
  2015-01-23
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] Analysis of AEs delineating faults and implication for risk assessment in mines2015
- Author(s)
  M. Naoi, M. Nakatani, K. Otsuki, O. Murakami, H. Moriya
- Organizer
  SATREPS Seminar
- Place of Presentation
  South Africa
- Year and Date
  2015-06-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] Acoustic emission monitoring in Cooke 4 gold mine in South Africa-summary of the main findings of a 5-year SATREPS project -2015
- Author(s)
  M. Naoi, M. Nakatani, H. Moriya, K. Otsuki, T. Kgarume, J. Philipp, O. Murakami, T. Masakale, L. Ribeiro, Y. Yabe, H. Kawakata, A. Ward, R. Durrheim, H. Ogasawara
- Organizer
  AGU Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2015-12-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] Mw~0級鉱山誘発地震に先行するAE活動度の加速の有無の検討2015
- Author(s)
  北代雅明，直井誠，石田毅，中谷正生，森谷祐一，Thabang Kgarume，村上理，小笠原宏，Ray Durrheim, 南アフリカ金鉱山における半制御地震発生実験国際共同研究グループ
- Organizer
  資源・素材学会第12回若手研究者・学生のための研究発表会
- Place of Presentation
  キャンパスプラザ京都（京都）
- Year and Date
  2015-12-11
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 南アフリカ大深度金鉱山での地震被害低減のための震源至近距離観測研究 -SATREPS 等 6 カ年の活動のまとめ-2015
- Author(s)
  小笠原宏，加藤春實，Gerhard Hofmann，矢部康男，Artur Cichowicz，堀内茂木，大久保慎人，中谷正生，直井誠，森谷祐一，村上理，佐藤隆司，川方裕則，吉光奈奈，Ray Durrheim，Anthony Ward，Alex Milev，山口照寛，中尾茂，伊藤高敏，Gerrie van Aswegen，SATREPS 研究グループ，ICDP計画準備グループ
- Organizer
  日本地震学会秋季大会
- Place of Presentation
  神戸国際会議場（神戸）
- Year and Date
  2015-10-27
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] 超臨界CO2及び水による岩盤破砕実験における破砕機構の検討2015
- Author(s)
  出﨑秀一,乾周平,山下寛人,石田毅,直井誠,陳友晴,中山芳樹, 藤井宏和 ,服部達也
- Organizer
  平成27年度資源・素材関西支部第12回若手研究者・学生のための研究発表会
- Place of Presentation
  京都大学楽友会館
- Year and Date
  2015-12-11
- Data Source
  KAKENHI-PROJECT-25249131
[Presentation] Evidence of post-seismic creep type deformations derived by tilt and acoustic emission monitoring of mining induced seismic events2015
- Author(s)
  Milev, A., P.E. Share, M. Naoi, R. Durrheim, Y. Yabe, H. Ogasawara, and M. Nakatani
- Organizer
  EGU2015
- Place of Presentation
  Vienna, Austria
- Year and Date
  2015-04-13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 薄板状鉱脈の採掘とともに規則的に形成する2次元状クラスタのb値と空間相関長の時間変化2015
- Author(s)
  山形直毅，直井誠，石田毅，中谷正生，森谷祐一，村上理，Thabang Kgarume，Ray Durrheim，小笠原宏，南アフリカ金鉱山における半制御地震発生実験国際共同研究グループ
- Organizer
  資源・素材学会第12回若手研究者・学生のための研究発表会
- Place of Presentation
  キャンパスプラザ京都（京都）
- Year and Date
  2015-12-11
- Data Source
  KAKENHI-PROJECT-26887022
[Presentation] Monitoring of microseismicity in deep gold mines in South Africa2015
- Author(s)
  Yabe, Y., M. Nakatani, M. Naoi, H. Moriya, J. Philipp, C. Janssen, H.Kawakata, R. Durrheim, G. Dresen, and H. Ogasawara
- Organizer
  Schatzalp Induced Seismicity workshop
- Place of Presentation
  Davos, Switzerland
- Year and Date
  2015-03-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] Observational studies in South African mines to mitigate seismic risks: implications for mine safety and tectonic earthquakes2014
- Author(s)
  Raymond Durrheim, Hiroshi Ogaswara, Masao Nakatani, Yasuo Yabe, Alexander Milev, Artur Cichowicz, Hironori Kawakata, Hirokazu Moriya, Makoto Naoi, Thabang Kgarume, Osamu Murakami, and Siyanda Mngadi
- Organizer
  European Geosciences Union General　Assembly 2014
- Place of Presentation
  Viena, Austria
- Year and Date
  2014-04-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] Magnitude Mw = -5 Delineating Damages Around Mining Stopes and Pre-existing Faults: Spatial Distribution, Temporal Change and Source Parameters2014
- Author(s)
  Makoto Naoi, Masao Nakatani, Hirokazu Moriya, Kenshiro Otsuki, Yasuo Yabe, Osamu Murakami, Hironori Kawakata, Hiroshi Ogasawara, Shigeki Horiuchi,Thabang Kgarume, Raymond Durrheim, Sifiso Khambule, Thabang Masakale, Luiz Ribeiro, Anthony Ward, Joachim Philipp
- Organizer
  Institute of Mine Seismology 24th Seminar on Monitoring & Modelling the Seismic Rock Mass Response to Mining
- Place of Presentation
  South Africa
- Year and Date
  2014-05-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249137
[Presentation] 超臨界CO¬2による黒部地点小規模岩盤破砕実験
- Author(s)
  出崎秀一・乾周平・山下寛人・石田毅・直井誠・陳友晴・中山芳樹・藤井宏和
- Organizer
  日本材料学会第64期学術講演会
- Place of Presentation
  山形大学
- Year and Date
  2015-05-22 – 2015-05-24
- Data Source
  KAKENHI-PROJECT-25249131
[Presentation] 採掘空洞前方の岩盤中での大規模亀裂の形成を示唆する微小破壊の震源分布
- Author(s)
  直井誠，森谷祐一，中谷正生，村上理
- Organizer
  地震発生の素過程研究集会
- Place of Presentation
  東京大学地震研究所
- Year and Date
  2015-02-23 – 2015-02-24
- Data Source
  KAKENHI-PROJECT-26887022

1. Ishida Tsuyoshi (10232307)

# of Collaborated Projects: 2 results

# of Collaborated Products: 23 results
2. Moriya Hirokazu (60261591)

# of Collaborated Projects: 2 results

# of Collaborated Products: 20 results
3. 陳友晴 (80293926)

# of Collaborated Projects: 2 results

# of Collaborated Products: 20 results
4. 中谷正生 (90345174)

# of Collaborated Projects: 2 results

# of Collaborated Products: 23 results
5. 川方裕則 (80346056)

# of Collaborated Projects: 2 results

# of Collaborated Products: 28 results
6. 奈良禎太 (00466442)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 岩田貴樹 (30418991)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 飯尾能久 (50159547)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 平野史朗 (60726199)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. Mukuhira Yusuke

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Naoi Makoto 直井 誠

直井 誠 ナオイ マコト

Research Projects

Research Products

Co-Researchers

Understanding the physics of foreshocks based on dense seismic observation and seismicity modelPrincipal Investigator

Principal Investigator

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Review Section

Research Institution

Development of hydraulic fracture evaluation by laboratory experiments and AE analysisPrincipal Investigator

Principal Investigator

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Research Field

Research Institution

Risk evaluation of mining induced earthquakes by analyzing AE activity patterns on faults in deep gold mines in South AfricaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A Study on Prediction of Rock Failure Scale and its Timing by Observation of Acoustic Emission at Africa Deep Mine

Principal Investigator

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Small scale in situ experiments to inject supercritical and liquid carbon dioxide into rock mass

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[Journal Article] Preparatory AE activity of hydraulic fracture in granite with various viscous fluids revealed by deep learning technique2021

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DOI

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[Journal Article] Moment Tensor Analysis of Acoustic Emissions Induced by Laboratory-based Hydraulic Fracturing in Granite2019

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NAID

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[Journal Article] 南アフリカ大深度金鉱山での微小破壊観測による震源の物理の研究2018

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NAID

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[Journal Article] 水圧破砕フラクチャーの可視化技術2018

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NAID

Data Source

[Journal Article] Monitoring hydraulically-induced fractures in the laboratory using acoustic emissions and the fluorescent method2018

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DOI

Data Source

[Journal Article] Method for Visualizing Fractures Induced by Laboratory-Based Hydraulic Fracturing and Its Application to Shale Samples2018

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NAID

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[Journal Article] Observational Studies in South African Mines to Mitigate Seismic Risks2017

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[Journal Article] Features of CO2 fracturing deduced from acoustic emission and microscopy in laboratory experiments2016

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[Journal Article] <b>Acoustic Emission Monitoring for Mitigating Seismic Risks in Deep Gold Mines </b><b>in South Africa </b>2016

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DOI

Naoi Makoto 直井誠

直井誠ナオイマコト