Research field (2)：
Geotechnical engineering
, Structural and seismic engineering
Research keywords (2)：
Computational Geomechanics
, Earthquake Geotechnical Engineering
Research theme for competitive and other funds (28)：
2021 - 2026 Centrifuge-supported data-driven geo-disaster prediction during rainfall
2020 - 2024 Development of Early Warning Technology of Rain-Induced Rapid and Long-Travelling Landslides
2018 - 2021 An example of Specific V&V for slope disaster simulations
2018 - 2021 豪雨/地震災害リスク予測・評価による農業水利施設(群)の動学的マネジメント
2017 - 2020 Ground motion simulation for multi-fault event and mechanism of structual fatal damage due to ground motion duration
2017 - 2020 Collaborative research: Validation of centrifuge and numerical modeling for dynamic behavior of civil infrastructure under earthquakes
2016 - 2020 Reliable deformation analysis based on verification and validation of numerical method
2015 - 2020 Development of performance based design against to liquefaction and its practical application-Response to external force exceeding design seismic motion-
2018 - 2019 Comprehensive study on the 2018 Hokkaido Eastern Iburi Earthquake and its disaster
2014 - 2018 Development of strain evaluation on buried pipeline during earthquakes on the basis of velocity/displacement dependent reaction force
2014 - 2017 Multiple centrifuge tests and numerical analyses for geotechnical hazard prediction based on generalized scaling law
2014 - 2017 Strong Motion Simulation for Traugh Faults and Damage Mechanism of Structures Focusing on Strong Motion Duration
2013 - 2016 Seepage and overtopping performance of deformed levee after earthquake
2011 - 2015 Evaluation of deformation and fluidization properties of liquefied soils - Development to the second stage liquefaction research
2011 - 2014 Study on combined geotechnical hazards in wide coastal area around mega-cities
2011 - 2014 Development of Strong Motion Prediction Model for Huge Subduction Fault and Damage-Mechanism Analysis of Various Types of Structures
2010 - 2012 Slope failure induced by windfall tree due to ground softening around root of tree subjected to wind load
2009 - 2012 Mechanism of progressive failure of landslide dam during seepage and overtopping
2007 - 2009 Development of High-Strength Pile Foundation and Reliability Seismic Design Considering Liquefied Ground
2007 - 2009 熱力学的平衡を考慮した土-水-空気・三相混合体の動力学特性
2005 - 2007 Geomorphological processes due to intermittent sediment movements such as land slides and slope failures
2005 - 2007 Mechanism of progressive failure in river dike during infiltration and overflow and its prediction
2005 - 2007 乱泥流の発生と海底地形形成のメカニズム
2004 - 2007 Study and prediction method development of the progressive failure of embankment and gentle slope caused by excess pore water pressure propagation
2003 - 2005 雨季乾季のある大陸大河川の河岸侵食・土砂移動機構の解明
2001 - 2003 FLOW FAILURE MECHANISM AFTER EARTHQUAKE PAYING ATTENTION TO THE PORE WATER MIGRATION
2001 - 2001 固体・液体間の相変化を考慮した液状化地盤の大変形解析
2000 - 2001 PHISICAL PROPERTLES OF FLUIDIZED SOIL AND PREDICTION OF LIQUEFIED GROUND DEFORMATION
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Papers (227)：
Tetsuo Tobita, Koji Ichii, Kyohei Ueda, Ryosuke Uzuoka, Ruben R. Vargas, Mitsu Okamura, Asri Nurani Sjafruddin, Jiro Takemura, Lyu Hang, Susumu Iai, et al. LEAP-ASIA-2019: Summary of Centrifuge Experiments on Liquefaction-Induced Lateral Spreading - Application of the Generalized Scaling Law. Model Tests and Numerical Simulations of Liquefaction and Lateral Spreading II. 2024. 3-34
Sanchitha Hema Sharendra Jayakody, Ryosuke Uzuoka, Kyohei Ueda, Jiawei Xu. Unsaturated slopes behavior under antecedent intermittent rainfall patterns: centrifuge and numerical study. Acta Geotechnica. 2023. 18. 11. 5773-5790
S.H.S. Jayakody, Ryosuke Uzuoka, Kyohei Ueda. Centrifuge modelling of unsaturated slopes subjected to the integrated effect of groundwater and rainfall infiltration. E3S Web of Conferences, 8th International Conference on Unsaturated Soils (UNSAT 2023). 2023. 382. 10003-10003
B. A. Othman, A. Marto, R. Uzuoka, K. Ueda, M. H.Mohd Satar. Liquefaction Resistance of Sand-Kaolin Mixtures: Effect of Sand Sizes. IOP Conference Series: Earth and Environmental Science. 2022. 1103. 1
Jiawei Xu, Kyohei Ueda, Ryosuke Uzuoka. Performance of Slopes During Earthquake and the Following Rainfall. PBD-IV 2022: Proceedings of the 4th International Conference on Performance Based Design in Earthquake Geotechnical Engineering (Beijing 2022). 2022. 1395-1403
齋藤健太, 齋藤健太, JAYAKODY S.H.S, 上田恭平, 渦岡良介. Application of model experiments and data assimilation analysis for seepage and failure behavior of unsaturated slope. 計算工学講演会論文集(CD-ROM). 2023. 28
西尾竜文, 足立有史, 上田祥央, 関谷勇太, 遠藤優輝, 渦岡良介. Centrifugal model tests of countermeasure against overtopping for embankment. 土木学会全国大会年次学術講演会(Web). 2023. 78th
HAN Yusong, 渦岡良介, 上田恭平, 中村満太. Microscopic Study of Factors Affecting Liquefaction Strength during Anisotropic Consolidation. 日本地震工学シンポジウム論文集(CD-ROM). 2023. 16th
渦岡良介, XU Jiawei, 吉川遼祐, 上田恭平. Dynamic coupled analysis of an unsaturated embankment in centrifuge using u-v-p formulation. 計算工学講演会論文集(CD-ROM). 2022. 27
吉川遼祐, 渦岡良介, 上田恭平. Numerical simulation of seismic response of unsaturated embankment with upstream water. 地盤工学研究発表会発表講演集(Web). 2022. 57th
Dynamic coupled analysis with complete formulation of unsaturated soil in centrifuge tests
(WCCM-APCOM 2022 2022)
降雨と地震による地盤災害
(第47回地盤工学セミナー報告会 2022)
Centrifuge modeling of seepage and seismic behavior of unsaturated soil
(3rd Asian Conference on Physical Modelling in Geotechnics (Asiafuge) 2021)
Role of Geophysical Survey in Geotechnical Seismic Analysis
(Sixth International Conference on Engineering Geophysics (ICEG) 2021)
Seepage and deformation of unsaturated slopes during post-shaking rainfall
(1st International Workshop on Seismic Resilience of Arctic Infrastructure and Social Systems 2021)
1998 - 2001 地盤工学会・Deformation of Earth Materials国内委員会 委員
2000 - 2000 地盤工学会・地盤解析FEMソフトの標準化に関する調査委員会 委員
1996 - 1998 地盤工学会・液状化メカニズム予測法と設計法に関する研究委員会 委員
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Association Membership(s) (9)：
Architectural Institute of Japan
, Japan Landslide Society
, Japan Association for Earthquake Engineering
, Japanese Society of Civil Engnieers
, Japanese Geotechnical Society
, Japan Society for Natural Disaster Science
, International Society for Soil Mechanics and Geotechnical Engineering
, 一般社団法人 LIQCA 液状化地盤研究所
, 一般社団法人建築基礎・地盤技術高度化推進協議会
