AKIYAMA Masao 秋山政雄

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

AKIYAMA Masao 秋山 政雄

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AKIYAMA Masao 秋山政雄