- 2022 - 2025 Reproduction of geomorphological processes in surface soils in compression/extension/strike-slip field based on the latest elasto-plastic geomechanics
- 2019 - 2022 Development and validation of a damage prediction method for reliquefaction taking into consideration the variation in induced anisotropy during liquefaction
- 2017 - 2021 Stability evaluation and strengthening measures for saturated / unsaturated earth structures against multi-hazard of large earthquakes and heavy rains
- 2016 - 2019 The development of double hardening elasto-plastic constitutive model and the systematization of geomaterial mechanics based on the model
- 2016 - 2018 A proposal of estimation method of incident wave to base rock considering effect of multidimensional wave propagation and nonlinearity of surface ground
- 2013 - 2017 Evolvement of geomechanics including unsaturated soils and performance assessment of ground - soil structure interactive systems against megaquakes
- 2013 - 2016 Numerical simulation on formation of faults in ground and their induced irregular waves by elasto-plastic finite deformation analysis with inertial force
- 2012 - 2015 Disaster-geographic Investigation on the 2011 Great East Japan Earthquake, toward Improving Hazard Estimation Method
- 2012 - 2014 The effect of stratum organization on the occurrence of liquefaction in subsurface silty sand
- 2009 - 2014 Reevaluation of the seismic resistance of coastal areas in the event of large-scale serial ocean trench earthquakes, with a consideration of foundation reinforcement technologies
- 2011 - 2012 Experimental understanding of some properties of reliquefaction and numerical reproduce of it based on skeleton structure concept
- 2009 - 2009 地震中および地震後数日~数年を視野に入れた自然堆積互層と人工地盤の耐震性評価
- 2006 - 2007 The elasto-plastic properties of naturally deposited and artificial ground in teims of structure, overconsolidatnn and anisotropy
- 2005 - 2006 Simple estimation method of response characteristics in surface layer based on microtremor H/V spectral ratios
- 2004 - 2005 A long-term delayed consolidation settlement of naturally deposited soil and its prediction and improvement methods
- 2003 - 2004 An elasto-plastic interpretation on mechanical properties of natural deposited clays
- 2002 - 2003 混合による新しい地盤材料の創出と液状粘土の減容化のための拡散混合理論の検討
- 2001 - 2002 弾塑性力学に基づく円筒拡径による飽和地盤の締固め改良メカニズムとその特性の解明
- 2000 - 2001 Study on Time-Dependent Behavior of Saturated Soils due to Loss of Structure based on Elasto-Plastic Mechanics
- 2000 - 2000 弾塑性力学に基づく円筒拡径による飽和地盤の締固め改良メカニズムとその特性の解明
- 1998 - 1999 水〜土連成有限変形計算を用いた純3次元条件下にある飽和粘土の変形・破壊挙動の解明
- 1998 - 1999 Study on development in a principle in countermeasure method for liquefaction of sandy ground based on elasto-plastic theory
- 1998 - 1999 Soil-water coupled analysis and experiment on delayed deformation and progressive failure of saturated soils
- 1997 - 1999 Study on development in reinforced soil systems effective for prevention of large deformation and progressive failure in ground
- 1997 - 1998 Study on Progressive Faulure of Satulated Dense Sand
- 1996 - 1997 Mechanism of slaking behavior of Tertiary crushed mudstones and use of mudstones for embankments
- 1996 - 1997 Mechanism of progressive failure of saturated heavily overconsolidated clay/dense sand based on experiments and soil-water coupled deformation analysis
- 1996 - 1996 吸水軟化による進行性破壊としての締った砂地盤における地震後液状化現象の解析
- 1995 - 1996 A design Principle for reinforced soils based on the soil plasticity
- 1995 - 1995 有限変形理論に基づいた正規圧密および過圧密粘土の変形・破壊機構の解明に関する研究
- 1994 - 1995 Investigation of Soil-water Coupled Behavior of Saturated Clay near/at Critical State and Its Application to Deformation and Failure Problems
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