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AKIYAMA Masao  秋山 政雄

ORCIDConnect your ORCID iD *help
Researcher Number 00011172
Affiliation (based on the past Project Information) *help 1995 – 2003: 東京大学, 大学院・工学系研究科, 助手
1990 – 1994: 東京大学, 工学部, 助手
1986 – 1988: 東京大学, 工学部, 助手
Review Section/Research Field
Except Principal Investigator
資源開発工学 / 資源開発工学 / 資源開発工学 / Earth system and resources enginnering
Keywords
Except Principal Investigator
岩石 / Rock / 時間依存性 / 構成方程式 / Creep / クリープ / 粘弾性 / Relaxation / Constitutive Equation / 応力緩和 … More / トンネル / 周圧 / 三軸圧縮試験 / 圧密 / 緩み領域 / 衝撃 / Uniaxial Tension / Visco-elasticity / 破壊 / 湿分 / 切削 / 自動化 / トンネル掘進機 / Dynamic Loading / Uniaxial Compressive Strength / 圧縮強度 / 衝撃圧縮試験 / 衝撃破壊 / 一軸圧縮試験 / Cutting / Water jet / 噴流 / 高圧水 / ブームヘッダ / 水力ジェット / cOnfining pressure / Constitutive equation Finite element method / Time-dependent behaviour / クリープ試験 / 応力緩和試験 / post-failure領域 / 有限要素法 / Visco-Elasticity / Confining Pressure / Tri-Axial Compression Test / Sequence Photo / Visualization / 連続写真 / 可視化 / Loosen zone / Strength Recovery / Compaction / Indirect Tensile Strength / UniaxLal Compressive Strength / 地下構造物 / 坑道 / 強度回復 / 圧裂引張強度 / 一軸圧縮強度 / Rock Stress / Underground Structures / Long-Term Strength / Failure Criterion / 地圧 / 岩盤内構造物 / 長期強度 / 破壊基準 / Reliability / Torque / Thrust / Schmidt-hammer rebound hardness / bedrock survey / Strength / Rock Mass / TBM / 機械振動 / 岩盤物性 / 岩盤強度 / 岩盤掘削 / 信頼性 / トルク / 推力 / シュミットハンマー / 岩盤調査 / 強度 / 岩盤 / 全断面トンネル掘進機 / prediction / slope stability / exploration / electromagnetic wave / piezoelectricity / Impact / 圧電現象 / 圧電気 / 電位差 / 地電流 / 地震 / 予知 / 斜面安定性 / 探査 / 電磁波 / 圧電性 / Strength Failure Point / Loading Rate / Complete Stress-Strain Curve / Impact Strength / Tensile Strength / Stress-strain curve / 完全応力-歪曲線 / 強度破壊点 / 載荷速度 / 完全応力-歪線図 / 一軸引張 / Shearing Stress / Time-Dependency / Discontinuity / Joint Element / Residual Strength / Shear Strength / FEM / Joint / Rheology / せん断応力 / 不連続面 / ジョイント要素 / 数値シミュレーション / 加速試験 / Laser displacement sensor / Computer Simulation / Hydraulic Ram / Excavation Machinery / Automation / Force-Displacement Control / ブ-ムヘッダ / 力・変位制御 / ロボット / 掘進 / 計算機実験 / 油圧ラム / レーザ変位計 / 力-変位制御 / 掘削機械 / Moisture / Time Dependence / レオロジ- / き裂 / 岩磐 / Numerical Simulation / Fracture Mechanics / Cutting Force / Machine Stiffness / Point Attack Bit / 剛性 / 数値シミュレ-ション / 破壊力学 / 切削抵抗 / 機械剛性 / ポイントアタックビット / 採掘 / ガスタービン / ガス化 / 炭坑 / 掘削抵抗 / カッタ / 掘進機 / 電力 / 海底 / 石炭 Less
  • Research Projects

    (15 results)
  • Co-Researchers

    (4 People)
  •  Visualization and sequence photo of tertiary creep under confining pressure

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Earth system and resources enginnering
    • Research Institution
      The University of Tokyo
  •  Study on Strength Recovery of Loosen Zone

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  環境保全型海底炭-電力変換に関する研究

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  Failure Criterion and Long-Term Strength of Rock

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  A study on piezoelectric effect of Rock

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  Improvement on efficiency and reliability of Full-Face Tunneling Boring Machine

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  Developmet of Joint Element Considering Time-dependency

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      THE UNIVERSITY OF TOKYO
  •  Development of Impact Tensile Testing of Rock to Obtain Complete Stress-Strain Curves

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      THE UNIVERSITY OF TOKYO
  •  岩石のクリープの加速試験

    • Principal Investigator
      大久保 誠介
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  Visco-Elastic Behavior of Fractured Rock

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  Study on Automation of Excavation Machineries

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  Effect of Machine Stiffness on Cutting Performance

    • Principal Investigator
      NISHIMATSU Yuichi
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  Mechanical properties of rocks under dynamic loading

    • Principal Investigator
      OKUBO Seisuke
    • Project Period (FY)
      1987 – 1988
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  Time dependent behaviour of Class II rocks under the confining pressure

    • Principal Investigator
      NISHIMATSU Yuichi
    • Project Period (FY)
      1986 – 1987
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  •  Development of Rock Excavation Method Assisted by High Pressure Water Jet

    • Principal Investigator
      NISHIMATSU Yuichi
    • Project Period (FY)
      1986 – 1987
    • Research Category
      Grant-in-Aid for Developmental Scientific Research
    • Research Field
      資源開発工学
    • Research Institution
      The University of Tokyo
  • 1.  OKUBO Seisuke (90092155)
    # of Collaborated Projects: 15 results
    # of Collaborated Products: 0 results
  • 2.  FUKUI Katsunori (70251361)
    # of Collaborated Projects: 9 results
    # of Collaborated Products: 0 results
  • 3.  NISHIMATSU Yuichi (70010741)
    # of Collaborated Projects: 6 results
    # of Collaborated Products: 0 results
  • 4.  NISHIZAWA Izumi (70198456)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results

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