• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Sakaguchi Kiyotoshi  坂口 清敏

ORCIDConnect your ORCID iD *help
… Alternative Names

SAKAGUCHI Kiyotoshi  坂口 清敏

Less
Researcher Number 50261590
Other IDs
External Links
Affiliation (Current) 2022: 東北大学, 環境科学研究科, 准教授
Affiliation (based on the past Project Information) *help 2012 – 2021: 東北大学, 環境科学研究科, 准教授
2013 – 2017: 東北大学, 大学院環境科学研究科, 准教授
2013: 東北大学, 大学院環境科学研究科, 講師
2009 – 2012: Tohoku University, 大学院・環境科学研究科, 准教授
2007 – 2008: Tohoku University, 大学院・環境科学研究科, 講師 … More
2007: 東北大学, 大学院・環境科学研究所, 講師
2006: 東北大学, 大学院環境科学研究科, 講師
2003 – 2005: 東北大学, 大学院・環境科学研究科, 講師
2002: Tohoku University, Graduate School of Engineering, Assistant Professor, 大学院・工学研究所, 講師
2001 – 2002: 東北大学, 大学院・工学研究科, 講師
1997 – 2000: 東北大学, 大学院・工学研究科, 助手
1999: 東北大, 工学(系)研究科, 助手
1995 – 1996: 東北大学, 工学部, 助手 Less
Review Section/Research Field
Principal Investigator
資源開発工学 / Earth system and resources enginnering / Energy engineering / Earth system and resources engineering
Except Principal Investigator
資源開発工学 / Earth system and resources enginnering / Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields / Environmental technology/Environmental materials / Science and Engineering / Engineering / Earth system and resources engineering
Keywords
Principal Investigator
円錐孔底ひずみ法 / 地圧測定 / 地震 / 不均質 / 岩盤応力測定 / 初期応力場 / 水圧破砕き裂 / フラクタル / 地熱開発 / 花崗岩 … More / 深部地圧計測 / 岩盤応力 / 下向き円錐孔底ひずみ法 / 地殻工学 / 地圧計測 / 廃棄物地下保存・処分 / 地下岩盤き裂 / き裂の力学的挙動 / き裂透水性 / 大深度地下 / 環境調和 / ウェアラブル機器 / 東北地方太平洋沖地震 / STRESS MAP / 東日本大震災 / 東北太平洋沖地震 / 絶対地圧 / 地殻応力 / 地震予知 / 応力解放法 / 垂直ボアホール / 入深度 / 大深度 / 深部地圧測定 / Stress relief method / Compact Conical-ended Borehole Overcoring Method / Vertical borehole / Great depth … More
Except Principal Investigator
岩石 / ウォータージェット / ホーンノズル / き裂透水性 / 衝突力 / キャビテーション / 寸法効果 / 高精度傾斜計 / 逆解析 / せん断変形 / 透水性 / 超臨界地熱資源 / 延性地殻 / 貯留層 / 水中ウォータージェット / キャビテーション気泡運 / 岩石切削 / ストレートノズル / 瞬間写真 / ノズル形状 / 水中 / キャビテーション気泡雲 / セルフアブレシブジェット / アブレシブジェット / キャビジェット / 回転切削 / 送り回転切削 / カッティングス / 環境技術 / 土壌圏現象 / 廃棄物処理 / 有害化学物質 / 土木環境システム / 汚染土壌 / 浄化法 / 高環境圧 / トリクロロエチレン / アントラセン / 廃棄物地下保存・処分 / 地下き裂 / き裂の力学的挙動 / 地下岩盤き裂 / き裂 / 力学的挙動 / 垂直応力 / せん断応力 / 一面せん断試験 / 地下水流動場 / 半無限均一岩体 / 不均一岩体 / 有限要素法 / 地表面形状 / 半無限均-岩体 / 不均-岩体 / 地殻工学 / 自己修復 / 亀裂 / 破壊力学 / 長期強度 / X線CT / 亀裂充填 / 3次元画像解析 / EPMA / 3次元画像処理 / ダブルトーション試験 / 3次元画像処理 / 二酸化炭素地下貯留 / 流体流動 / 地表傾斜量 / 高精度モニタリング / 多孔質弾性体 / 弾性定数 / 圧力容器 / 地表面傾斜量 / 多孔質弾性パラメータ / 非排水三軸圧縮試験 / 来待砂岩 / 稲田花崗岩 / 多結晶岩石 / 一軸引張破壊 / 粒界き裂 / 関連流れ則 / 粘弾性 / コアの損傷 / DSCA / 応力解放 / 地殻エネルギー / 再生可能エネルギー / 超臨界流体 / 脆性破壊 / 脆性延性遷移領域 / 地熱貯留層 / 岩石-水相互作用 / 貯留層シミュレーター / 地熱エネルギー / 水溶性天然ガス / パ-フォレーション / 騒音 / 周波数分析 / 高圧水中 / 天然ガス / Natural gas dissolved in water / Perforation / Waterjets / Horn nozzle / Dynamic impact force / Noise / Spectral analysis / Cavitation / コアディスキング / 三次元地圧 / 真三軸圧縮試験装置 / 鞍型ディスク / 真三軸試験装置 / ネットワークモデル / 三次元地圧力 / 引張主応力 / 引張主ひずみ / Core discing / Three-dimensional in-situ stresses / Triaxial loading system / Saddle shaped disc / Tensile principal stress analysis / 岩盤原位置熱物性値 / ボアホール計測 / センサ基板 / 合成ゴム / 同時測定 / 複測細線加熱比較法 / ボアホール径 / 細線直径 / 岩盤熱物性値 / 熱伝導率 / 温度伝導率 / 細線加熱比較法 / シリコンゴム / センサ / 曲率半径 / ボアホール計測法 / 石英ガラス / 極低温 / thermophysical properties of rock mass in situ / well log / sensor substrate / synthetic rubber / simultaneous measurements / revised hot-wire comparative method / borehole diameter / hot wire diameter / 時間依存的閉鎖挙動 / 粘弾性理論 / 封圧三軸圧縮試験 / 封圧制御 / き裂の閉鎖 / き裂のせん断変形 / 一般的応力条件 / 時間依存性 / Permeability of fracture / Shear deformation / Time-dependent closure / Theory of viscoelasticity / Confining pressure test / Control of confining pressure / rock / せん断き裂 / 大規模数値き裂 / き裂間隙 / 透水性の異方性 / 透水性の不均一性 / 水の流れの局所化 / 真三軸圧縮応力 / 人工き裂 / 引張き裂 / フラットジャッキ / 花崗岩 / き裂システム / き裂閉鎖 / せん断変位 / みず道 / Sheared fracture / Large synthetic fracture / Permeability of a fracture / Fracture aperture / Size effect / Anisotropy in permeability / Heterogeneity in permeability / Localization of water flow / 再生可能資源・エネルギー / 浸透率 / 超臨界地熱 / 水圧破砕 / 地熱 / 二酸化炭素 / フラクチャリング / 誘発地震 Less
  • Research Projects

    (25 results)
  • Research Products

    (149 results)
  • Co-Researchers

    (27 People)
  •  超低粘度流体による岩石破砕現象の解明とCO2利用/誘発地震抑制型地熱開発への応用

    • Principal Investigator
      渡邉 則昭
    • Project Period (FY)
      2021 – 2026
    • Research Category
      Grant-in-Aid for Challenging Research (Pioneering)
    • Review Section
      Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
    • Research Institution
      Tohoku University
  •  A method to create a dense fracture network utilizing hydrofracturing phenomenon by supercritical water in the high-temperature ductile crust

    • Principal Investigator
      Watanabe Noriaki
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 31:Nuclear engineering, earth resources engineering, energy engineering, and related fields
    • Research Institution
      Tohoku University
  •  Permeability behavior in high-temperature ductile crust and prediction of spatiotemporal evolution in supercritical geothermal resource

    • Principal Investigator
      Watanabe Noriaki
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Earth system and resources engineering
    • Research Institution
      Tohoku University
  •  Quantitative evaluation of earthquake induced phenomena based on fixed point measurement of shallow crustal stressPrincipal Investigator

    • Principal Investigator
      Sakaguchi Kiyotoshi
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Earth system and resources engineering
    • Research Institution
      Tohoku University
  •  Science and Technology of Geothermal Energy Frontier

    • Principal Investigator
      TSUCHIYA Noriyoshi
    • Project Period (FY)
      2013 – 2017
    • Research Category
      Grant-in-Aid for Specially Promoted Research
    • Review Section
      Science and Engineering
      Engineering
    • Research Institution
      Tohoku University
  •  Development of the Intelligent Compact Conical-ended Borehole Overcoring method and 3D JAPAN STRESS MAPPrincipal Investigator

    • Principal Investigator
      SAKAGUCHI KIYOTOSHI
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      Tohoku University
  •  New theory of rock fracture based on interaction between pre-existing

    • Principal Investigator
      MATSUKI Koji
    • Project Period (FY)
      2011
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      Tohoku University
  •  Self-sealability of fractures in rock and its application to fracture and strength control

    • Principal Investigator
      KANEKO Katsuhiko
    • Project Period (FY)
      2010 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      Hokkaido University
  •  High-precision method for monitoring underground storage of carbon dioxide with tiltmeter

    • Principal Investigator
      MATSUKI Koji
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      Tohoku University
  •  サスティナブル社会の実現のためのウェアラブル電源の提案Principal Investigator

    • Principal Investigator
      坂口 清敏
    • Project Period (FY)
      2009 – 2010
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Energy engineering
    • Research Institution
      Tohoku University
  •  Mechanical behavior of a rock fracture and mechanisms for the scale effect

    • Principal Investigator
      MATSUKI Koji
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      Tohoku University
  •  高精度傾斜計を用いた広域地下水流動評価法の開発

    • Principal Investigator
      松木 浩二
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      Tohoku University
  •  Development of in-situ stress measurement method having high applicabilityPrincipal Investigator

    • Principal Investigator
      SAKAGUCHI Kiyotoshi
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      Tohoku University
  •  高圧水中ウォータージェットを用いた汚染土壌浄化法

    • Principal Investigator
      松木 浩二
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Environmental technology/Environmental materials
    • Research Institution
      Tohoku University
  •  Evaluation of permeability of a fracture system under true triaxial compression

    • Principal Investigator
      MATSUKI Koji
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      Tohoku University
  •  1000m以深に適用可能な高精度地圧計測法の開発Principal Investigator

    • Principal Investigator
      坂口 清敏
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Young Scientists (A)
    • Research Field
      資源開発工学
    • Research Institution
      Tohoku University
  •  セルフアブレイシブキャビジェットによる岩石堀削法

    • Principal Investigator
      松木 浩二
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      資源開発工学
    • Research Institution
      Tohoku University
  •  Study on long-term permeability of fracture in rock mass

    • Principal Investigator
      MATSUKI Koji
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      Tohoku University
  •  ウォータージェットの切削性能とノズル内壁面形状の関係

    • Principal Investigator
      MATSUKI Koji
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      資源開発工学
    • Research Institution
      Tohoku University
  •  花崗岩類におけるき裂のフラクタル性と岩石組織の関係解明に関する研究Principal Investigator

    • Principal Investigator
      坂口 清敏
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      資源開発工学
    • Research Institution
      Tohoku University
  •  Development of Downward Compact Conical-ended Borehole Overcoring Method for In-situ Stress Measurement at Great Depth.Principal Investigator

    • Principal Investigator
      MATSUKI Koji, 坂口 清敏
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      Tohoku University
  •  Development of Direct Measurement Technics for Thermophysical Properties of Rock Mass in situ by Well Logging

    • Principal Investigator
      KIYOHASHI Hiroshi
    • Project Period (FY)
      1997 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      TOHOKU UNIVERSITY
  •  A THEORETICAL AND EXPERIMENTAL STUDY FOR ESTIMATING THREE-DIMENSIONAL IN-SITU STRESSES FROM CORE DISCING

    • Principal Investigator
      MATSUKI Koji
    • Project Period (FY)
      1996 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      資源開発工学
    • Research Institution
      TOHOKU UNIVERSITY
  •  不均質岩盤における応力測定に関する研究Principal Investigator

    • Principal Investigator
      坂口 清敏
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      資源開発工学
    • Research Institution
      Tohoku University
  •  DEVELOPMENT OF AN IN-SITU WATERJETS SYSTEM FOR PERFORATION

    • Principal Investigator
      MATSUKI Koji
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      TOHOKU UNIVERSITY

All 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

  • [Book] 月刊地球(南アフリカ金鉱山大深度における震源近傍での現位置多点応力測定の可能性)2014

    • Author(s)
      小笠原宏,加藤春實,Gerfard Hofmann,矢部靖男,坂口清敏
    • Total Pages
      186
    • Publisher
      海洋出版(株)
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Book] 月間地球2014

    • Author(s)
      小笠原宏, 加藤春實, Gerhard Hofmann, 矢部靖男, 坂口清敏
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Journal Article] Fracturing of granite rock with supercritical water for superhot geothermal resources2022

    • Author(s)
      Liu Bailong、Suzuki Anna、Watanabe Noriaki、Ishibashi Takuya、Sakaguchi Kiyotoshi、Ito Takatoshi
    • Journal Title

      Renewable Energy

      Volume: 184 Pages: 56-67

    • DOI

      10.1016/j.renene.2021.11.062

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20H02676, KAKENHI-PROJECT-17H03504
  • [Journal Article] Wellbore stability in high-temperature granite under true triaxial stress2022

    • Author(s)
      Goto Ryota、Sakaguchi Kiyotoshi、Parisio Francesco、Yoshioka Keita、Pramudyo Eko、Watanabe Noriaki
    • Journal Title

      Geothermics

      Volume: 100 Pages: 102334-102334

    • DOI

      10.1016/j.geothermics.2021.102334

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504, KAKENHI-PROJECT-20J20108, KAKENHI-PROJECT-21K18200
  • [Journal Article] Injection-induced Slip Characteristics of a Tensile Rock Fracture under High Temperatures2021

    • Author(s)
      武山 詳、後藤 遼太、渡邉 則昭、坂口 清敏、土屋 範芳
    • Journal Title

      J. Geotherm. Res. Soc. Japan

      Volume: 43 Issue: 2 Pages: 53-64

    • DOI

      10.11367/grsj.43.53

    • NAID

      130008107609

    • ISSN
      0388-6735, 1883-5775
    • Language
      Japanese
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Journal Article] 高温環境における岩石き裂のすべり特性と透水性2021

    • Author(s)
      武山詳・後藤遼太・渡邉則昭・坂口清敏・土屋範芳
    • Journal Title

      日本地熱学会誌

      Volume: 43

    • NAID

      130008107609

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Journal Article] 高温環境における岩石き裂のすべり特性と透水性2021

    • Author(s)
      武山詳・後藤遼太・渡邉則昭・坂口清敏・土屋範芳
    • Journal Title

      日本地熱学会誌

      Volume: 43

    • NAID

      130008107609

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Journal Article] Flow-Induced Microfracturing of Granite in Conventional and Superhot Geothermal Environments2021

    • Author(s)
      Ryota Goto, Eko Pramudyo, Noriaki Watanabe, Kiyotoshi Sakaguchi, Yuqing Chen, Takeshi Komai
    • Journal Title

      Proceedings of the SPWLA 26th Formation Evaluation Symposium of Japan

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K18200
  • [Journal Article] A laboratory study of hydraulic fracturing at the brittle-ductile transition2021

    • Author(s)
      Parisio Francesco、Yoshioka Keita、Sakaguchi Kiyotoshi、Goto Ryota、Miura Takahiro、Pramudyo Eko、Ishibashi Takuya、Watanabe Noriaki
    • Journal Title

      Scientific Reports

      Volume: 11

    • DOI

      10.1038/s41598-021-01388-y

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504, KAKENHI-PROJECT-20J20108
  • [Journal Article] Creating Cloud-Fracture Network by Flow-induced Microfracturing in Superhot Geothermal Environments2021

    • Author(s)
      Goto Ryota、Watanabe Noriaki、Sakaguchi Kiyotoshi、Miura Takahiro、Chen Youqing、Ishibashi Takuya、Pramudyo Eko、Parisio Francesco、Yoshioka Keita、Nakamura Kengo、Komai Takeshi、Tsuchiya Noriyoshi
    • Journal Title

      Rock Mechanics and Rock Engineering

      Volume: 2021(3) Pages: 112-121

    • DOI

      10.1007/s00603-021-02416-z

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K22150, KAKENHI-PROJECT-17H03504, KAKENHI-PROJECT-20J20108, KAKENHI-PROJECT-18K19039
  • [Journal Article] Flow-Induced Microfracturing of Granite in Conventional and Superhot Geothermal Environments2021

    • Author(s)
      Ryota Goto, Eko Pramudyo, Noriaki Watanabe, Kiyotoshi Sakaguchi, Yuqing Chen, Takeshi Komai
    • Journal Title

      Proceedings of the SPWLA 26th Formation Evaluation Symposium of Japan

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Journal Article] CO2 injection-induced complex cloud-fracture networks in granite at conventional and superhot geothermal conditions2021

    • Author(s)
      Pramudyo Eko、Goto Ryota、Watanabe Noriaki、Sakaguchi Kiyotoshi、Nakamura Kengo、Komai Takeshi
    • Journal Title

      Geothermics

      Volume: 97 Pages: 102265-102265

    • DOI

      10.1016/j.geothermics.2021.102265

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504, KAKENHI-PROJECT-20J20108, KAKENHI-PROJECT-21K18200
  • [Journal Article] Cloud-fracture networks as a means of accessing superhot geothermal energy2019

    • Author(s)
      N. Watanabe, K. Sakaguchi, R. Goto, T. Miura, K. Yamane, T. Ishibashi, Y. Chen, T. Komai, N. Tsuchiya
    • Journal Title

      Scientific Reports

      Volume: 9

    • DOI

      10.1038/s41598-018-37634-z

    • NAID

      130007889431

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18K19039, KAKENHI-PROJECT-17H03504
  • [Journal Article] Supercritical carbon dioxide fracturing of granite from conventional to superhot geothermal conditions2019

    • Author(s)
      E. Pramudyo, N. Watanabe, S. Takeyama, R. Goto, T. Miura, K. Hattori, K. Sakaguchi, T. Komai
    • Journal Title

      Society of Petrophysicists and Well-Log Analysts

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Journal Article] Fracture and permeability of granite in superhot geothermal environments2019

    • Author(s)
      N. Watanabe, K. Sakaguchi, H. Saishu, R. Goto, T. Ishibashi, A. Okamoto, Y. Chen, S.E. Ingebritsen, T. Komai, N. Tsuchiya
    • Journal Title

      Proceedings of the YSRM2019 & REIF2019

      Volume: -

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Journal Article] Supercritical carbon dioxide fracturing of granite from conventional to superhot geothermal conditions2019

    • Author(s)
      E. Pramudyo, N. Watanabe, S. Takeyama, R. Goto, T. Miura, K. Hattori, K. Sakaguchi, T. Komai
    • Journal Title

      Society of Petrophysicists and Well-Log Analysts

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Journal Article] Fracture and permeability of granite in superhot geothermal environments2019

    • Author(s)
      N. Watanabe, K. Sakaguchi, H. Saishu, R. Goto, T. Ishibashi, A. Okamoto, Y. Chen, S.E. Ingebritsen, T. Komai, N. Tsuchiya
    • Journal Title

      Proceedings of the YSRM2019 & REIF2019

      Volume: -

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Journal Article] AE measurement during hydraulic fracturing of Inada granite at 400℃ via the novel true triaxial system at Tohoku University2018

    • Author(s)
      R. Goto, T. Ishibashi, K. Yamane, T. Miura, N. Watanabe, K. Sakaguchi, N. Tsuchiya
    • Journal Title

      GRAND RENEWABLE ENERGY 2018 Proceedings

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Journal Article] Hydraulic fracturing and permeability enhancement in granite from subcritical/brittle to supercritical/ductile conditions2017

    • Author(s)
      Noriaki Watanabe, Motoki Egawa, Kiyotoshi Sakaguchi, Takuya Ishibashi, Noriyoshi Tsuchiya
    • Journal Title

      Geophysical Research Letters

      Volume: 44 Pages: 5468-5475

    • DOI

      10.1002/2017gl073898

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17H03504, KAKENHI-PROJECT-25000009
  • [Journal Article] Potentially exploitable supercritical geothermal resources in the ductile crust2017

    • Author(s)
      NoriakiWatanabe, Tatsuya Numakura, Kiyotoshi Sakaguchi, Hanae Saishu, Atsushi Okamoto, Steven E. Ingebritsen and Noriyoshi Tsuchiya
    • Journal Title

      Nature Geoscience

      Volume: 10 Pages: 140-144

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] SPH法による軟岩のウォータージェット掘削シミュレーション2013

    • Author(s)
      Ausama A. Giwelli, Koji Matsuki, Kiyotoshi Sakaguchi, Akihisa Kizaki
    • Journal Title

      噴流工学

      Volume: 137 Pages: 4-13

    • DOI

      10.1002/nag.2129

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] 円錐孔底ひずみ法の直交異方性岩盤への適用2013

    • Author(s)
      坂口清敏, 宇佐美順也, 木崎彰久
    • Journal Title

      Journal of MMIJ

      Volume: 129 Pages: 455-460

    • NAID

      10031182244

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Journal Article] 円錐孔底ひずみ法の直交異方性岩盤への適用2013

    • Author(s)
      坂口清敏, 宇佐美順也, 木崎彰久
    • Journal Title

      Journal of MMIJ

      Volume: Vol. 129,No. 7 Pages: 455-460

    • NAID

      10031182244

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Journal Article] 円錐孔底ひずみ法の直交異方性岩盤への適用2013

    • Author(s)
      坂口清敏,宇佐美順也,木崎彰久
    • Journal Title

      Journal of MMIJ

      Volume: 129 Pages: 455-460

    • NAID

      10031182244

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Journal Article] 粒界の粘弾性挙動に基づく応力解放時の岩石の損傷評価2012

    • Author(s)
      松木浩二, 及川寧己, 坂口清敏, 木崎彰久
    • Journal Title

      Journal of MMIJ

      Volume: 128巻 Pages: 121-133

    • NAID

      10030172441

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23656557
  • [Journal Article] 粒界の粘弾性挙動に基づく応力解放時の岩石の損傷評価2012

    • Author(s)
      松木浩二, 及川寧己, 坂口清敏
    • Journal Title

      Journal of MMIJ

      Volume: Vol. 128,No. 3 Pages: 121-133

    • NAID

      10030172441

    • URL

      https://www.jstage.jst.go.jp/article/journalofmmij/128/3/128_121/_article

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Journal Article] 粒界の粘弾性挙動に基づく応力解放時の岩石の損傷評価2012

    • Author(s)
      松木浩二, 及川寧己, 坂口清敏, 他
    • Journal Title

      Journal of MMIJ

      Volume: 128 Pages: 121-133

    • NAID

      10030172441

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Journal Article] Effect of shear displacement on the hydraulic conductivity of a fracture2010

    • Author(s)
      K.Matsuki, Y.Kimura, K.Sakaguchi, A.Kizaki, A.A. Giwelli
    • Journal Title

      Int.J.Rock Mech.Min.Sci. 47

      Pages: 436-449

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] Effect of shear displacement on the hydraulic conductivity of a fracture2010

    • Author(s)
      K. Matsuki, Y. Kimura, K. Sakaguchi, A. Kizaki, A. A. Giwelli
    • Journal Title

      International Journal of Rock Mechanics and Mining Sciences 47巻

      Pages: 436-449

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] Experimental study of the effect of fracture size on closure behavior of a tensile fracture under normal stress2009

    • Author(s)
      A. A. Giwelli, K. Sakaguchi, K. Matsuki
    • Journal Title

      Int. J. Rock Mech. Min. Sci. 46

      Pages: 462-470

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] Experimental study of the effect of fracture size on closure behavior of a tensile fracture under normal stress2009

    • Author(s)
      A.A. Giwelli, K.Sakaguchi, K.Matsuki
    • Journal Title

      Int.J.Rock Mech.Min.Sci. 46

      Pages: 462-470

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] Experimental study of the effect of fracture size on closure behavior of a tensile fracture under normal stress2009

    • Author(s)
      A. A. Giwelli, K. Sakaguchi, K. Matsuki
    • Journal Title

      International Journal of Rock Mechanics and Mining Sciences 46巻

      Pages: 462-470

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] せん断変位に伴うき裂透水性の不均一性に関する実験的研究2008

    • Author(s)
      坂口清敏, 後藤匡雄, 高西哲郎, 松木浩二, 木崎彰久
    • Journal Title

      Journal of MMIJ 124

      Pages: 748-755

    • NAID

      10023988992

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] Asperity height and aperture of an artificial tensile fracture of metric size2008

    • Author(s)
      K. Sakaguchi, J. Tomono, K. Okumura, Y. Ogawa, K. Matsuki
    • Journal Title

      Rock Mechanics and Rock Engineering 41巻

      Pages: 325-341

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] Estimation of closure of a fracture under normal stress based on aperture data.2008

    • Author(s)
      K. Matsuki, E. Q. Wang, A. A. Giwelli, K. Sakaguchi
    • Journal Title

      Int. J. Rock Mech. Min. Sci. 45

      Pages: 194-209

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] Scale Effect on Closure of a Tensile Fracture under Normal Stress2008

    • Author(s)
      A. A. Giwelli, K. Sakaguchi, Koji Matsuki
    • Journal Title

      AIP CP (Water Dynamics) 987

      Pages: 39-45

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] Scale effect on closure of a tensile fracture under normal stress2008

    • Author(s)
      A. A. Giwelli, K. Sakaguchi, K. Matsuki
    • Journal Title

      AIP CP (Water Dynamics) 987巻

      Pages: 39-45

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] Asperity height and aperture of an artificial tensile fracture of metric size.2008

    • Author(s)
      K. Sakaguchi, J. Tomono, K. Okumura, Y. Ogawa K. Matsuki
    • Journal Title

      Rock Mechanics and Rock Engineering 41

      Pages: 325-341

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] せん断変位に伴うき裂透水性の不均一性に関する実験的研究2008

    • Author(s)
      坂口清敏, 後藤匡雄, 高西哲郎, 松木浩二, 木崎彰久
    • Journal Title

      Journal of MMIJ 124巻

      Pages: 748-755

    • NAID

      10023988992

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] Estimation of closure of a fracture under normal stress based on aperture data2008

    • Author(s)
      K. Matsuki. E. Q. Wang, A. A. Giwelli, K. Sakaguchi
    • Journal Title

      International Journal of Rock Mechanics and Mining Sciences 45巻

      Pages: 194-209

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Journal Article] 下向き円錐孔底ひずみ法の測定精度に及ぼす接着剤の影響と地圧評価の高精度化2007

    • Author(s)
      坂口清敏, 後藤匡雄, 竹田英主, 原雅人, 鈴木康正, 松木浩二
    • Journal Title

      Journal of MMIJ Vol.123, No.2

      Pages: 68-74

    • NAID

      10018576821

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18360427
  • [Journal Article] 下向き円錐孔底ひずみ法の測定精度に及ぼす接着剤の影響と地圧評価の高精度化2007

    • Author(s)
      坂口清敏, 他
    • Journal Title

      Journal of MMIJ 123・2

      Pages: 68-74

    • NAID

      10018576821

    • Data Source
      KAKENHI-PROJECT-18360427
  • [Journal Article] 深部地圧計測のための下向き円錐孔底ひずみ法の開発と室内実証試験2006

    • Author(s)
      坂口清敏, 吉田宣生, 南将行, 原雅人, 鈴木康正, 松木浩二
    • Journal Title

      Journal of MMIJ Vol.122, No.6, 7

      Pages: 338-344

    • NAID

      10017617027

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18360427
  • [Journal Article] Development of downward compact conical-ended borehole overcoring technique for in situ rock stress determination in deep borehole and its application examples.2006

    • Author(s)
      K.Sakaguchi, et al.
    • Journal Title

      Proc. of Int. sympo. on In-situ Rock Stress 1

      Pages: 87-93

    • Data Source
      KAKENHI-PROJECT-18360427
  • [Journal Article] Size effect on aperture and permeability of a fracture as estimated in large synthetic fractures2006

    • Author(s)
      K.Matsuki, Y.Chida, K.Sakaguchi, P.W.J.Glover
    • Journal Title

      International Journal of Rock Mechanics and Mining Sciences (In press)

    • Data Source
      KAKENHI-PROJECT-15206098
  • [Journal Article] 深部地圧計測のための下向き円錐孔底ひずみ法の開発と室内実証試験2006

    • Author(s)
      坂口清敏, 他
    • Journal Title

      資源と素材 122・6&7

      Pages: 338-344

    • NAID

      10017617027

    • Data Source
      KAKENHI-PROJECT-18360427
  • [Journal Article] 三軸圧縮応力下におけるき裂の透水性評価2005

    • Author(s)
      高西哲朗, 坂口清敏, 松木浩二
    • Journal Title

      資源・素材学会平成17年度春季大会講演集 (掲載予定)

    • NAID

      10022572947

    • Data Source
      KAKENHI-PROJECT-15206098
  • [Journal Article] Anisotropic and heterogeneous water flow in a sheared fracture as estimated in large synthetic fractures2005

    • Author(s)
      K.Matsuki, Y.Chida, K.Sakaguchi
    • Journal Title

      Transactions of Geothermal Resources Council 29巻

      Pages: 401-406

    • Data Source
      KAKENHI-PROJECT-15206098
  • [Journal Article] Downward compact conical-ended borehole overcoring technique for rock stress measurement at great depth and its application.2004

    • Author(s)
      K.Sakaguchi, H.Yoshida, M.Minami, Y.Suzuki, M.Hara, K.Matsuki
    • Journal Title

      Proc.of 3rd Asian Rock Mechanics Symposium 2巻

      Pages: 1129-1134

    • Data Source
      KAKENHI-PROJECT-14702058
  • [Journal Article] コンパクトオーバーコアリング法に基づく応力解放法の提案と高精度化2004

    • Author(s)
      坂口清敏
    • Journal Title

      月刊地球 26巻・2号

      Pages: 59-65

    • Data Source
      KAKENHI-PROJECT-14702058
  • [Journal Article] Size effect on permeability of a fracture estimated by a large-scale synthetic fractal fracture2004

    • Author(s)
      K.Matsuki, Y.Chida, K.Sakaguchi
    • Journal Title

      Proc.The ISRM International Symposium, 3^<rd> ARMS 1巻

      Pages: 451-456

    • Data Source
      KAKENHI-PROJECT-15206098
  • [Presentation] 超臨界地熱環境における花崗岩の孔壁破壊実験2021

    • Author(s)
      後藤 遼太,Pramudyo, Eko, 坂口 清敏, 渡邉 則昭, 吉岡 慶太,Parisio, Francesco
    • Organizer
      日本地熱学会令和3年学術講演会
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Characteristics and mechanism of CO2-based fracturing of granite in conventional and superhot geothermal environments2021

    • Author(s)
      Eko Pramudyo, Noriaki Watanabe, Ryota Goto, Kiyotoshi Sakaguchi, Kengo Nakamura, Takeshi Komai
    • Organizer
      The 23rd EGU General Assembly
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 超臨界地熱環境における花崗岩の孔壁破壊実験2021

    • Author(s)
      後藤 遼太,Pramudyo, Eko, 坂口 清敏, 渡邉 則昭, 吉岡 慶太,Parisio, Francesco
    • Organizer
      日本地熱学会令和3年学術講演会
    • Data Source
      KAKENHI-PROJECT-21K18200
  • [Presentation] Flow-induced microfracturing of granite in superhot geothermal environments2021

    • Author(s)
      Ryota Goto, Noriaki Watanabe, Kiyotoshi Sakaguchi, Youqing Chen, Takuya Ishibashi, Eko Pramudyo, Francesco Parisio, Keita Yoshioka, Kengo Nakamura, Takeshi Komai, Noriyoshi Tsuchiya
    • Organizer
      The 23rd EGU General Assembly
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Flow-Induced Microfracturing of Granite in Conventional and Superhot Geothermal Environments2021

    • Author(s)
      Ryota Goto, Eko Pramudyo, Noriaki Watanabe, Kiyotoshi Sakaguchi, Yuqing Chen, Takeshi Komai
    • Organizer
      The SPWLA 26th Formation Evaluation Symposium of Japan
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K18200
  • [Presentation] Flow-Induced Microfracturing of Granite in Conventional and Superhot Geothermal Environments2021

    • Author(s)
      Ryota Goto, Eko Pramudyo, Noriaki Watanabe, Kiyotoshi Sakaguchi, Yuqing Chen, Takeshi Komai
    • Organizer
      The SPWLA 26th Formation Evaluation Symposium of Japan
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 超高温水圧破砕における高密度き裂ネットワークの形成プロセス2020

    • Author(s)
      後藤 遼太,渡邉 則昭,坂口 清敏・PRAMUDYO Eko,駒井 武,土屋 範芳,陳 友晴,石橋 琢也,FRANCESCO Parisio,吉岡 慶太
    • Organizer
      日本地熱学会 令和2年学術講演会
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] 超高温水圧破砕における高密度き裂ネットワークの形成プロセス2020

    • Author(s)
      後藤 遼太,渡邉 則昭,坂口 清敏・PRAMUDYO Eko,駒井 武,土屋 範芳,陳 友晴,石橋 琢也,FRANCESCO Parisio,吉岡 慶太
    • Organizer
      日本地熱学会 令和2年学術講演会
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 水圧・ 減圧破砕による 人工超臨界地熱貯留層造成に関する研究2019

    • Author(s)
      渡邉則昭,坂口清敏,平野伸夫,鈴木杏奈,後藤遼太,三浦崇宏,L. Bailong,伊藤高敏, 駒井武,土屋範芳,渡邉教弘,石橋琢也,浅 沼宏
    • Organizer
      日本地熱学会 令和元年熊本大会
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 超臨界水圧破砕に及ぼす岩石の異方性の影響2019

    • Author(s)
      後藤遼太,渡邉則昭,坂口清敏
    • Organizer
      令和元年度 資源・素材学会東北支部春季大会
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Supercritical carbon dioxide fracturing of granite at geothermal conditions2019

    • Author(s)
      E. Pramudyo, N. Watanabe, S. Takeyama, R. Goto, K. Hattori, K. Nakamura, K. Sakaguchi, T. Komai
    • Organizer
      令和元年度 資源・素材学会東北支部春季大会
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 高温環境下における岩石き裂の間隙水圧誘起すべり特性2019

    • Author(s)
      武山詳,渡邉則昭,坂口清敏
    • Organizer
      令和元年度 資源・素材学会東北支部春季大会
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 超臨界水圧破砕に及ぼす岩石の異方性の影響2019

    • Author(s)
      後藤遼太,渡邉則昭,坂口清敏
    • Organizer
      令和元年度 資源・素材学会東北支部春季大会
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] 弾性波計測に基づく超臨界地熱環境における水圧破砕現象の特性評価2019

    • Author(s)
      三浦崇宏,渡邉則昭,坂口清敏,後藤遼太,山根宏太,駒井武,陳友晴,石橋琢也,土屋範芳
    • Organizer
      JpGU2019
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] Supercritical carbon dioxide fracturing of granite from conventional to superhot geothermal conditions2019

    • Author(s)
      E. Pramudyo, N. Watanabe, S. Takeyama, R. Goto, T. Miura, K. Hattori, K. Sakaguchi, T. Komai
    • Organizer
      The 25th Formation Evaluation Symposium of Japan
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] 真三軸応力下におけるPMMAの水圧破砕に対する脆性‐延性条件の効果2019

    • Author(s)
      後藤遼太,渡邉則昭,坂口清敏,三浦崇宏,五十嵐大樹,吉岡慶太,Francesco Parisio,渡邉教弘,石橋琢也
    • Organizer
      資源・素材2019(京都)
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Fracture and permeability of granite in superhot geothermal environments2019

    • Author(s)
      N. Watanabe, K. Sakaguchi, H. Saishu, R. Goto, T. Ishibashi, A. Okamoto, Y. Chen, S.E. Ingebritsen, T. Komai, N. Tsuchiya
    • Organizer
      YSRM2019 & REIF2019
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] Supercritical carbon dioxide fracturing of granite at geothermal conditions2019

    • Author(s)
      E. Pramudyo, N. Watanabe, S. Takeyama, R. Goto, K. Hattori, K. Nakamura, K. Sakaguchi, T. Komai
    • Organizer
      令和元年度 資源・素材学会東北支部春季大会
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] 延性地殻内における水圧破砕メカニズム解明のための真三軸応力下でのアクリル樹脂の水圧破砕実験2019

    • Author(s)
      後藤遼太,三浦崇宏,渡邉則昭,坂口清敏,五十嵐大樹,吉岡慶太,Francesco Parisio
    • Organizer
      日本地熱学会 令和元年熊本大会
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] Hydraulic fracturing of granite in superhot geothermal environments2019

    • Author(s)
      N. Watanabe, K. Sakaguchi, R. Goto, T. Miura, T. Ishibashi, Y. Chen, T. Komai, N. Tsuchiya
    • Organizer
      16th International Workshop on WATER DYNAMICS
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] 真三軸応力下におけるPMMAの水圧破砕に対する脆性‐延性条件の効果2019

    • Author(s)
      後藤遼太,渡邉則昭,坂口清敏,三浦崇宏,五十嵐大樹,吉岡慶太,Francesco Parisio,渡邉教弘,石橋琢也
    • Organizer
      資源・素材2019(京都)
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] 水圧・ 減圧破砕による 人工超臨界地熱貯留層造成に関する研究2019

    • Author(s)
      渡邉則昭,坂口清敏,平野伸夫,鈴木杏奈,後藤遼太,三浦崇宏,L. Bailong,伊藤高敏, 駒井武,土屋範芳,渡邉教弘,石橋琢也,浅沼宏
    • Organizer
      日本地熱学会 令和元年熊本大会
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] Fracture and permeability of granite in superhot geothermal environments2019

    • Author(s)
      N. Watanabe, K. Sakaguchi, H. Saishu, R. Goto, T. Ishibashi, A. Okamoto, Y. Chen, S.E. Ingebritsen, T. Komai, N. Tsuchiya
    • Organizer
      YSRM2019 & REIF2019
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Supercritical carbon dioxide fracturing of granite from conventional to superhot geothermal conditions2019

    • Author(s)
      E. Pramudyo, N. Watanabe, S. Takeyama, R. Goto, T. Miura, K. Hattori, K. Sakaguchi, T. Komai
    • Organizer
      The 25th Formation Evaluation Symposium of Japan
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 延性地殻内における水圧破砕メカニズム解明のための真三軸応力下でのアクリル樹脂の水圧破砕実験2019

    • Author(s)
      後藤遼太,三浦崇宏,渡邉則昭,坂口清敏,五十嵐大樹,吉岡慶太,Francesco Parisio
    • Organizer
      日本地熱学会 令和元年熊本大会
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 弾性波計測に基づく超臨界地熱環境における水圧破砕現象の特性評価2019

    • Author(s)
      三浦崇宏,渡邉則昭,坂口清敏,後藤遼太,山根宏太,駒井武,陳友晴,石橋琢也,土屋範芳
    • Organizer
      JpGU2019
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 弾性波計測に基づく超臨界地熱環境における水圧破砕現象の特性評価2018

    • Author(s)
      三浦 崇宏・渡邉 則昭・坂口 清敏・後藤 遼太・山根 宏太・ 駒井 武・土屋 範芳・ 陳 友晴・石橋 琢也
    • Organizer
      日本地熱学会平成30年学術講演会(東京大会)
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 弾性波計測に基づく超臨界地熱環境における水圧破砕現象の特性評価2018

    • Author(s)
      三浦 崇宏・渡邉 則昭・坂口 清敏・後藤 遼太・山根 宏太・ 駒井 武・土屋 範芳・ 陳 友晴・石橋 琢也
    • Organizer
      日本地熱学会平成30年学術講演会(東京大会)
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] 超臨界岩体内での人工貯留層造成に関する室実験2018

    • Author(s)
      後藤 遼太・渡邉 則昭・坂口 清敏・三浦 崇宏・山根 宏太・ 駒井 武・土屋 範芳・ 陳 友晴・石橋 琢也
    • Organizer
      日本地熱学会平成30年学術講演会(東京大会)
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Hydraulic fracturing and permeability enhancement under supercritical geothermal conditions2018

    • Author(s)
      Noriaki Watanabe, Kiyotoshi Sakaguchi,Takuya Ishibashi, Noriyoshi Tsuchiya
    • Organizer
      15th International Workshop on Water Dynamics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 超臨界地熱環境における花崗岩の水圧破砕および透水性増加2018

    • Author(s)
      後藤遼太,渡邉則昭,坂口清敏,三浦崇宏,山根宏太,石橋琢也,陳友晴,駒井武,土屋範芳
    • Organizer
      資源・素材2018(福岡)
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 超臨界岩体内での人工貯留層造成に関する室内実験2018

    • Author(s)
      後藤遼太,渡邉則昭,坂口清敏,三浦崇宏,山根宏太,駒井武,土屋範芳,陳友晴,石橋琢也
    • Organizer
      日本地熱学会平成30 年学術講演会(東京大会)
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] AE measurement during hydraulic fracturing of Inada granite at 400℃ via the novel true triaxial system at Tohoku University2018

    • Author(s)
      R. Goto, T. Ishibashi, K. Yamane, T. Miura, N. Watanabe, K. Sakaguchi, N. Tsuchiya
    • Organizer
      GRAND RENEWABLE ENERGY 2018
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 超臨界地熱環境における花崗岩の水圧破砕および透水性増加2018

    • Author(s)
      後藤遼太,渡邉則昭,坂口清敏,三浦崇宏,山根宏太,石橋琢也,陳友晴,駒井武,土屋範芳
    • Organizer
      資源・素材2018(福岡)
    • Data Source
      KAKENHI-PROJECT-18K19039
  • [Presentation] 高温延性花崗岩の超臨界水による水圧破砕および透水性増加に関する室内実験2017

    • Author(s)
      渡邉則昭,坂口清敏,土屋範芳,石橋琢也
    • Organizer
      日本地熱学会 平成29年函館大会
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 延性地殻における透水性と超臨界地熱資源の形成可能性2017

    • Author(s)
      渡邉 則昭,沼倉 達矢,坂口 清敏,最首 花恵,岡本 敦,Steven E. Ingebritsen,土屋 範芳
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 高温延性花崗岩の水圧破砕特性と透水性向上に対する水圧刺激の効果2017

    • Author(s)
      坂口 清敏,渡邉 則昭
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Slip characteristic of rock fracture in brittle-ductile zone2017

    • Author(s)
      武山 詳、渡邉 則昭、坂口 清敏、土屋 範芳
    • Organizer
      日本地球惑星科学連合 連合大会2017
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 脆性ー延性領域における岩石き裂のすべり特性2017

    • Author(s)
      武山 詳,渡邉 則昭,坂口 清敏,土屋 範芳
    • Organizer
      JpGU-AGU Joint Meeting 2017
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] Hydraulic fracturing in granite at subcritical/brittle to supercritical/ductile conditions2017

    • Author(s)
      Takuya Ishibashi, Noriaki Watanabe, Kiyotoshi Sakaguchi, Noriyoshi Tsuchiya
    • Organizer
      Geothermal Resources Council 2017 Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H03504
  • [Presentation] 東北地方太平洋沖地震前後の応力の繰返し測定2016

    • Author(s)
      坂口清敏,横山幸也
    • Organizer
      第49回地盤工学研究会
    • Place of Presentation
      岡山市(岡山大学)
    • Invited
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] PERIODIC MEASUREMENT OF IN-SITU ROCK STRESS AT SHALLOW DEPTH IN THE VICINITY OF THE EPICENTER BEFORE AND AFTER THE 2011 TOHOKU-OKI EARTHQUAKE2016

    • Author(s)
      Kiyotoshi Sakaguchi, Motoki Egawa and Tatsuya Yokoyama
    • Organizer
      7th Int. Symp. on In-Situ Rock Stress
    • Place of Presentation
      タンペレ(フィンランド)
    • Year and Date
      2016-05-10
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] 釜石鉱山における東北地方太平洋沖地震前後の地圧の繰返し測定2016

    • Author(s)
      坂口清敏,横山幸也,林為人
    • Organizer
      第51回地盤工学研究発表会
    • Place of Presentation
      岡山大学(岡山県・岡山市)
    • Year and Date
      2016-09-13
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] Application and Integrated Evaluation of the Compact Conical-Ended Borehole Overcoring Technique in a Fractured Rock2016

    • Author(s)
      T. Nayuki, T. Tanaka, K. Ando, K. Oka, N. Nishizaka, Y. Shimoguchi, H. Ogawa, K. Saito, K. Sakaguchi, M. Itamoto
    • Organizer
      7th. Imt. Symp. on In-Situ Rock Stress
    • Place of Presentation
      タンペレ(フィンランド)
    • Year and Date
      2016-05-10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] Stress Dependency of Permeability in High Temerrature Fractured Granite2016

    • Author(s)
      N. Watanabe, M. Egawa, K. Sakaguchi
    • Organizer
      9th Asian Rock Mechanics Symposium
    • Place of Presentation
      バリ(インドネシア)
    • Year and Date
      2016-10-18
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] APPLICATION AND INTEGRATED EVALUATION OF THE COMPACT CONICAL-ENDED BOREHOLE OVERCORING TECHNIQUE IN A FRACTURED ROCK2016

    • Author(s)
      Koji Oka, Naoki Nishizawa, Yuichiro Shimoguchi, Hiiroshi Ogawa, Kazu Saito, Kiyotoshi Sakaguchi and Masaharu Itamoto
    • Organizer
      7th Int. Symp. on In-Situ Rock Stress
    • Place of Presentation
      タンペレ(フィンランド)
    • Year and Date
      2016-05-10
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] Periodic Measurement of In-Situ Rock Stress at Shallow Depth in the Vicinity of the Epicenter Before and After the 2011 Tohoku-Oki Earthquake2016

    • Author(s)
      Kiyotoshi Sakaguchi, Motoki Egawa, Tatsuya Yokoyama
    • Organizer
      7th. Imt. Symp. on In-Situ Rock Stress
    • Place of Presentation
      タンペレ(フィンランド)
    • Year and Date
      2016-05-10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] In-situ Stress Measurement at Shallow depth in the Vicinity of the Epicenter before and after the 2011 Tohoku-oki Earthquake2015

    • Author(s)
      Kiyotoshi Sakaguchi and Tatsuya Yokoyama
    • Organizer
      13th Int. Cong. on Rock Mechanics
    • Place of Presentation
      モントリオール(カナダ)
    • Year and Date
      2015-05-10
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] Fundamental Study for Beyond Brittle Geothermal Reservoirs2015

    • Author(s)
      Noriyoshi TSUCHIYA, Hiroshi ASANUMA, Atsushi OKAMOTO, Kiyotoshi SAKAGUCHI, Nobuo HIRANO, Akihisa KIZAKI and Noriaki WATANABE
    • Organizer
      World Geothermal Congress
    • Place of Presentation
      Melbourne Convention and Exhibition Centre (MELBOURNE, AUSTRALIA)
    • Year and Date
      2015-04-21
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 異方性岩盤における円錐孔底ひずみ法による初期地圧測定の適用2014

    • Author(s)
      森孝之, 中嶌誠門, 坂口清敏, 青木聡, 永木和樹
    • Organizer
      第42回岩盤力学に関するシンポジウム
    • Place of Presentation
      東京
    • Year and Date
      2014-01-09
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] 膨潤性粘土鉱物を含む砂岩と含まない砂岩の多孔質弾性パラメータ2014

    • Author(s)
      臼井祐人, 渡邉則昭, 坂口清敏
    • Organizer
      資源・素材学会春季大会
    • Place of Presentation
      東京大学生産技術研究所(東京都目黒区)
    • Year and Date
      2014-03-27
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Changes in-situ rock stress in the Kamaishi mine before and after the 2011 Tohoku-oki earthquake2014

    • Author(s)
      Kiyotoshi Sakaguchi, Noriaki Watanabe and Tatsuya Yokoyama
    • Organizer
      8th Asian Rock Mechanics Symposium
    • Place of Presentation
      Sapporo, Japan
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] Noriaki Watanabe and Tatsuya Yokoyama, Changes in-situ rock stress in the Kamaishi mine before and after the 2011 Tohoku-oki earthquake2014

    • Author(s)
      Kiyotoshi Sakaguchi
    • Organizer
      8th Asian Rock Mechanics Symposium
    • Place of Presentation
      Sappro, Japan
    • Year and Date
      2014-10-14
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] 東北地方太平洋沖地震前後の応力繰り返し測定2014

    • Author(s)
      坂口清敏, 横山幸也
    • Organizer
      第49回地盤工学研究発表会
    • Place of Presentation
      北九州市
    • Year and Date
      2014-07-15
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] 東北地方太平洋沖地震前後の応力の繰り返し測定2014

    • Author(s)
      坂口清敏,横山幸也
    • Organizer
      第49回地盤工学研究発表会
    • Place of Presentation
      北九州市
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] In-situ stress measurements to constrain stress and strength near seismic faults in deep level South African gold mines2013

    • Author(s)
      Hiroshi Ogasawara, Harumi Kato, Gerhard Hofmann, Dave Roberts, Phil Pipere, Trevor Clements, Yasuo Yabe and Kiyotoshi Sakaguchi
    • Organizer
      The 6th Int. Symp. on In-situ Rock Stress
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2013-08-21
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] 釜石鉱山における東北地方太平洋沖地震前後の応力繰返し測定2013

    • Author(s)
      坂口清敏, 小谷野太郎, 横山幸也
    • Organizer
      資源・素材学会春季大会企画発表
    • Place of Presentation
      習志野市
    • Year and Date
      2013-03-28
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] 封圧下における水飽和来待砂岩の多孔質弾性パラメータ2013

    • Author(s)
      臼井祐人,渡邉則昭,木崎彰久,坂口清敏
    • Organizer
      平成25年度資源・素材学会春季大会
    • Place of Presentation
      津田沼
    • Data Source
      KAKENHI-PROJECT-22360377
  • [Presentation] 原位置測定に基づく東日本大震災前後における釜石鉱山周辺応力場の変動2013

    • Author(s)
      坂口清敏, 小谷野太郎, 横山幸也
    • Organizer
      第13回岩の力学国内シンポジウム
    • Place of Presentation
      沖縄
    • Year and Date
      2013-01-10
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] Experimental determination of poroelastic constants for sandstone under geologic CO2 sequestration conditions2013

    • Author(s)
      Yuto Usui, Noriaki Watanabe, Akihisa Kizaki, and Kiyotoshi Sakaguchi
    • Organizer
      The 6th Int. Symp. on In-situ Rock Stress
    • Place of Presentation
      仙台国際センター(宮城県仙台市)
    • Year and Date
      2013-08-21
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 釜石鉱山における東北地方太平洋沖地震前後の応力繰返し測定2013

    • Author(s)
      坂口清敏
    • Organizer
      資源・素材学会春季大会
    • Place of Presentation
      津田沼
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] Numerical Simulation of Water Jet Excavation of Soft Rock Saturated with Water2013

    • Author(s)
      K. Sakaguchi, Y. Yumoto and A. Kizaki
    • Organizer
      EUROCK 2013
    • Place of Presentation
      Wroclaw University of Technology (Wroclaw, Poland)
    • Year and Date
      2013-09-24
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] 封圧下における水飽和来待砂岩の多孔質弾性パラメータ2013

    • Author(s)
      臼井祐人、渡邉則昭、木崎彰久、坂口清敏
    • Organizer
      資源・素材学会春季大会
    • Place of Presentation
      津田沼
    • Year and Date
      2013-03-30
    • Data Source
      KAKENHI-PROJECT-22360377
  • [Presentation] In-situ rock stress measurement in the Kamaishi mine before and after the 2011 Tohoku-oki earthquake2013

    • Author(s)
      Kiyotoshi Sakaguchi, Taro Koyano, Tatsuya Yokoyama and Akihisa Kizaki
    • Organizer
      The 6th Int. Symp. on In-situ Rock Stress
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2013-08-20
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] 大深度・高応力の南アフリカ金鉱山の諸条件に最適な形で円錐孔底ひずみ法応力測定を行う試み2013

    • Author(s)
      小笠原宏, 加藤春實, Gerhard Hofmann, Pieter de Bruin, 坂口清敏
    • Organizer
      第13回岩の力学国内シンポジウム
    • Place of Presentation
      沖縄
    • Year and Date
      2013-01-10
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] Improved CCBO technique by using a new biaxial test for strain sensitivities2013

    • Author(s)
      Tatsuya Yokoyama and Kiyotoshi Sakaguchi
    • Organizer
      The 6th Int. Symp. on In-situ Rock Stress
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2013-08-22
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] In-situ rock stress measurement in the Kamaishi mine before and after the 2011 Tohoku-oki earthquake2013

    • Author(s)
      Kiyotoshi Sakaguchi
    • Organizer
      6th International Symposium on In-situ Rock Stress
    • Place of Presentation
      Sendai
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] POROELASTIC PARAMETERS OF SANDSTONE UNDER VARIOUS COMBINATIONS OF PORE PRESSURE AND CONFINING PRESSURE2013

    • Author(s)
      Yuto Usui, Noriaki Watanabe, Akihisa Kizaki and Kiyotoshi Sakaguchi
    • Organizer
      The 19th Formation Evaluation Symposium of Japan
    • Place of Presentation
      JOGMEC-TRC(千葉県千葉市)
    • Year and Date
      2013-09-26
    • Data Source
      KAKENHI-PROJECT-25000009
  • [Presentation] Hydraulic fracturing in Inada granite and Ogino tuff with super critical carbon dioxide2012

    • Author(s)
      A. Kizaki, H. Tanaka, K. Ohashi, K. Sakaguchi and K. Matsuki
    • Organizer
      7th Asian Rock Mechanics Symposium
    • Place of Presentation
      ソウル,韓国
    • Data Source
      KAKENHI-PROJECT-22360377
  • [Presentation] 円錐孔底ひずみ法での感度補正の試み2012

    • Author(s)
      横山幸也, 坂口清敏, 板本昌治
    • Organizer
      資源・素材学会春季大会
    • Place of Presentation
      千葉
    • Year and Date
      2012-03-28
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] 国際規格を視野に入れた初期地圧測定法の国内基準化2011

    • Author(s)
      横山幸也, 坂口清敏, 伊藤高敏, 石田毅
    • Organizer
      資源・素材2011(堺)企画発表
    • Place of Presentation
      堺市
    • Year and Date
      2011-09-28
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] Analysis of uniaxial tensile fracture of monomineral polycrystalline rock based on intergranular cracking2011

    • Author(s)
      K. Matsuki, Y. Karino, K. Sakaguchi, A. Kizaki
    • Organizer
      12th Congress of ISRM
    • Place of Presentation
      北京
    • Year and Date
      2011-10-20
    • Data Source
      KAKENHI-PROJECT-23656557
  • [Presentation] In situ rock stress measurement using an improved Downward Compact Conical-ended Borehole Overcoring technique2011

    • Author(s)
      Kiyotoshi Sakaguchi, Akihisa Kizaki and Koji Matsuki
    • Organizer
      12th Int. Cong. on Rock Mechanics
    • Place of Presentation
      北京, 中国
    • Year and Date
      2011-01-19
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] In situ rock stress measurement using an improved Downward Compact Conical-ended Borehole Overcoring technique2011

    • Author(s)
      K.Sakaguchi
    • Organizer
      12th Int.Cong.on Rock Mechanics
    • Place of Presentation
      China National Convention Center(北京)中国
    • Year and Date
      2011-10-19
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] In situ rock stress measurement using Downward Compact Conical-ended Borehole Overcoring technique in a vertical HQ-size borehole2011

    • Author(s)
      Kiyotoshi Sakaguchi, Akihisa Kizaki and Koji Matsuki
    • Organizer
      8th Symp. on Field Measurement in GeoMechanics
    • Place of Presentation
      Berlin, Germany
    • Year and Date
      2011-09-15
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] In situ rock stress measurement using Downward Compact Conical-ended Borehole Overcoring technique in a vertical HQ-size borehole2011

    • Author(s)
      K.Sakaguchi
    • Organizer
      8th Int.Symp.on Field Measurement in GeoMechanics
    • Place of Presentation
      フンボルト大学(ベルリン)ドイツ
    • Year and Date
      2011-09-15
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] 国際規格を視野に入れた初期地圧測定法の国内基準化2011

    • Author(s)
      坂口清敏
    • Organizer
      資源・素材(2011)(堺)
    • Place of Presentation
      大阪府立大学(堺市)
    • Year and Date
      2011-09-27
    • Data Source
      KAKENHI-PROJECT-23360399
  • [Presentation] サスティナブル社会実現のためのウェアラブルジェネレータの提案2010

    • Author(s)
      宇佐美順也, 坂口清敏, 木崎彰久, 須藤祐子
    • Organizer
      資源・素材学会東北支部平成22年度秋季大会
    • Place of Presentation
      仙台
    • Year and Date
      2010-11-15
    • Data Source
      KAKENHI-PROJECT-21656242
  • [Presentation] Relation between fracture size and shear behavior of a single fracture in granite2010

    • Author(s)
      A.A. Giwelli, K.Sakaguchi, K.Matsuki
    • Organizer
      EUROCK2010
    • Place of Presentation
      Lausanne,スイス(発表確定)
    • Year and Date
      2010-06-16
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Presentation] サスティナブル社会実現のためのウェアラブルジェネレータの検討2010

    • Author(s)
      宇佐美順也, 坂口清敏, 松木浩二
    • Organizer
      資源・素材学会東北支部平成22年度春季大会
    • Place of Presentation
      仙台
    • Year and Date
      2010-06-04
    • Data Source
      KAKENHI-PROJECT-21656242
  • [Presentation] Experimental study on anisotropic and heterogeneous water flow in a sheared fracture2009

    • Author(s)
      K. Sakaguchi, M. Goto, T. Takanishi, K. Matsuki, A. Kizaki
    • Organizer
      6th Int. workshop on WATER DYNAMIC
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2009-03-05
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Presentation] Three-dimensional finite element analysis of stress and deformation in a fracture in the direct shear test2009

    • Author(s)
      A. A. Giwelli, K. Sakaguchi, K. Matsuki
    • Organizer
      International Conference of Rock Joints and Jointed Rock Masses
    • Place of Presentation
      Tuscon, Arizona, USA
    • Year and Date
      2009-01-08
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Presentation] Three-dimensional finite element analysis of stress and deformation in a fracture in the direct shear test2009

    • Author(s)
      A. A. Giwelli, K. Sakaguchi, K. Matsuki
    • Organizer
      Proceedings of the International Conference of Rock Joints and Jointed Rock Masses
    • Place of Presentation
      Tuscon, Arizona, USA(CD-Rom)
    • Year and Date
      2009-01-08
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Presentation] Three-Dimensional Finite Element Analysis of Stress and Deformation in a Fracture in the Direct Shear Test2008

    • Author(s)
      A. A. Giwelli, K. Sakaguchi, K. Matsuki
    • Organizer
      資源・素材(2008)仙台
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2008-10-08
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Presentation] 下向き円錐孔底ひずみ法の直交異方性岩盤への適用に関する研究2008

    • Author(s)
      坂口清敏, 竹田英主, 松木浩二
    • Organizer
      姿源・素材2008(仙台)
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2008-10-08
    • Data Source
      KAKENHI-PROJECT-18360427
  • [Presentation] Scale effect on closure of a tensile fracture under normal stress2008

    • Author(s)
      A. A. Giwelli, K. Sakaguchi, K. Matsuki
    • Organizer
      5th International Workshop on Water Dynamics
    • Place of Presentation
      Sendai
    • Year and Date
      2008-09-25
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Presentation] 下向き円錐孔底ひずみ法の直交異方性岩盤への適用に関する研究2008

    • Author(s)
      坂口清敏, 竹田英主, 松木浩二
    • Organizer
      資源・素材2008(仙台)
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2008-10-08
    • Data Source
      KAKENHI-PROJECT-18360427
  • [Presentation] ASR法を用いた勇払油ガス田4500m深度における地圧計測2007

    • Author(s)
      坂口清敏, 関川絵美子, 大崎豊, 上辻良平, 手塚和彦, 松木浩二
    • Organizer
      資源・素材2007(名古屋)
    • Place of Presentation
      名古屋大学
    • Year and Date
      2007-09-27
    • Data Source
      KAKENHI-PROJECT-18360427
  • [Presentation] 円錐孔底ひずみ法による測定事例と考察2007

    • Author(s)
      坂口清敏, 他
    • Organizer
      第42回地盤工学研究発表会
    • Place of Presentation
      名古屋国際会議場
    • Year and Date
      2007-07-04
    • Data Source
      KAKENHI-PROJECT-18360427
  • [Presentation] An experimental study of size effect on closure of a tensile fracture under normal stress2007

    • Author(s)
      A. A. Giwelli, K. Sakaguchi, K. Matsuki
    • Organizer
      13th Formation Evaluation Symposium of Japan
    • Place of Presentation
      幕張
    • Year and Date
      2007-10-02
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Presentation] 円錐孔底ひずみ法による測定事例と考察2007

    • Author(s)
      坂口清敏, 原雅人, 鈴木康正, 松木浩二
    • Organizer
      第42回地盤工学研究発表会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2007-07-04
    • Data Source
      KAKENHI-PROJECT-18360427
  • [Presentation] An experimental study of size effect on closure of a tensile fracture under normal stress2007

    • Author(s)
      A. A. Giwelli, K. Sakaguchi, K. Matsuki
    • Organizer
      Proceedings of the 13th Formation Evaluation Symposium of Japan
    • Place of Presentation
      Makuhari
    • Year and Date
      2007-09-27
    • Data Source
      KAKENHI-PROJECT-19360402
  • [Presentation] 堆積軟岩における湧水のある下向きボアホールでの円錐孔底ひずみ法の適用2006

    • Author(s)
      白鷺卓, 戸井田克, 富田敦紀, 坂口清敏
    • Organizer
      資源・素材2006(福岡)
    • Place of Presentation
      九州産業大学
    • Year and Date
      2006-09-12
    • Data Source
      KAKENHI-PROJECT-18360427
  • [Presentation] Development of downward compact conical-ended borehole overcoring technique for in situ rock stress determination in deep borehole and its application examples2006

    • Author(s)
      K. Sakaguchi, H. Takeda, M. Minami, M. Hara, Y. Suzuki and K. Matsuki
    • Organizer
      Int.symp.on In-situ Rock Stress
    • Place of Presentation
      Trondheim, Norway
    • Year and Date
      2006-06-20
    • Data Source
      KAKENHI-PROJECT-18360427
  • [Presentation] Changes In-Situ Rock Stress in the Kamaishi Mine Bwfore and After the 2011 Tohoku-Oki Earthquake

    • Author(s)
      K. Sakaguchi, N. Watanabe, T. Yokoyama
    • Organizer
      8th Asian Rock Mechanics Symposium
    • Place of Presentation
      ロイトン札幌(北海道・札幌市)
    • Year and Date
      2014-10-14 – 2014-10-16
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] 東北地方太平洋沖地震前後の応力の繰り返し測定

    • Author(s)
      坂口清敏,横山幸也
    • Organizer
      第49回地盤工学研究会
    • Place of Presentation
      北九州国際会議場(福岡県・北九州市)
    • Year and Date
      2014-07-15 – 2014-07-17
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] 東北地方太平洋沖地震後の地殻応力場の変動

    • Author(s)
      江川基樹,坂口清敏
    • Organizer
      平成27年度資源・素材学会春季大会
    • Place of Presentation
      千葉工業大学(千葉県・習志野市)
    • Year and Date
      2015-03-27 – 2015-03-29
    • Data Source
      KAKENHI-PROJECT-26289346
  • [Presentation] Changes in the Crustal Stress Field in the Kamaishi Regeion Before and After the 2011 Tohoku-oki Earthquake

    • Author(s)
      K. Sakaguchi, N. Watanabe, T. Yokoyama, W. Lin
    • Organizer
      12th Int. Workshop on WATER DYNAMICS
    • Place of Presentation
      東北大学片平さくらホール(宮城県・仙台市)
    • Year and Date
      2015-03-09 – 2015-03-10
    • Data Source
      KAKENHI-PROJECT-26289346
  • 1.  MATSUKI Koji (10108475)
    # of Collaborated Projects: 16 results
    # of Collaborated Products: 39 results
  • 2.  KIZAKI Akihisa (60344686)
    # of Collaborated Projects: 12 results
    # of Collaborated Products: 22 results
  • 3.  OKUMURA Kiyohiko (40177184)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 4.  KIYOHASHI Hiroshi (70005263)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 5.  WATANABE Noriaki (60466539)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 65 results
  • 6.  OKMOTO Atsushi (40422092)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 7.  KANEKO Katsuhiko (20128268)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  KAWASAKI Satoru (00304022)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  NARA Yoshitaka (00466442)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  ITO Mayumi (10339690)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  MUKUNOKI Toshifumi (30423651)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  HIROYOSHI Naoki (50250486)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  HARADA Syusaku (80315168)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  TSUCHIYA Noriyoshi (40207410)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 5 results
  • 15.  ASANUMA Hiroshi (50250717)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 16.  HIRANO Nobuo (80344688)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 17.  MORIYA Hirokazu (60261591)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  井上 千弘 (30271878)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  須藤 祐子 (70344687)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 20.  ロベッタ M. R. (10250721)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  GIWELLI A.Ausama
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 16 results
  • 22.  YOKOYAMA Tatsuya
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 8 results
  • 23.  Lin Weiren
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 24.  KUME Shinichi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  KOMAI Takeshi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 26.  鈴木 杏奈
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 27.  中村 謙吾
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

URL: 

Are you sure that you want to connect your ORCID iD to this researcher?
* This action can be performed only by the researcher themselves.

この研究者とORCID iDの連携を行いますか?
※ この処理は、研究者本人だけが実行できます。

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi