Research keywords (3):
Laboratory soil test
, Soil Mechanics
, GeotechniEngineering
Research theme for competitive and other funds (13):
2019 - 2023 Study on the formation and expansion of subsurface cavity due to internal erosion and evaluation of potential risk of ground cave-in
2019 - 2022 Development of 4G soil testing system with NI-NC measurement
2017 - 2019 Experimental and numerical assessment of sinkhole formation and evaluation of cavity growth
2016 - 2018 Study on microscopic mechanisms inducing shear failure behavior of geo-materials using high-accuracy AE measurements
2015 - 2018 Risk assessment associated with geotechnical problems Pokhara City, Nepal
2014 - 2018 Evaluation of earth structure deterioration due to internal erosion
2013 - 2017 Risk evaluation and early warning for slope disaster induced by earthquake and rainfall
2010 - 2014 Efficient maintenance technology with a reliable evaluation of earth structure deterioration
2008 - 2009 微生物機能を利用した既存土構造物の耐災性向上技術の評価手法の開発
2007 - 2009 Development of efficient construction, maintenance and renewal methods to reduce life cycle cost of buried pipes
2004 - 2004 国際シンポジウムIS-Georgiaの企画とTC29国際連携研究
2002 - 2002 地盤材料の変形特性に関するTC29国際連携研究
2000 - 2001 硬質地盤材料の変形特性の除荷過程での時間効果の観測とモデル化
Show all
Papers (80):
Itsuki Sato, Reiko Kuwano, Masahide Otsubo. Particle crushing and critical state of volcanic pumice - 2018 Hokkaido Eastern Iburi Earthquake. Soils and Foundations. 2024. 64. 3. 101465-101465
Ali Naqi, Masahide Otsubo, Reiko Kuwano, Hideki Nagatani, Kenichi Kawano, Weichen Liu. A mixing index for uniformly and gap-graded cohesionless particles influenced by mixing rate and diameter of stirring rods. Powder Technology. 2024. 440. 119798-119798
Yang Li, Masahide Otsubo, Reiko Kuwano. Elastic wave velocities during triaxial shearing influenced by particle morphology. Soils and Foundations. 2024. 64. 2. 101443
Yang Li, Masahide Otsubo, Vasileios Angelidakis, Reiko Kuwano, Sadegh Nadimi. Exploring the micro-to-macro response of granular soils with real particle shapes via μCT-aided DEM analyses. Géotechnique. 2024. 1-52
Yang Li, Masahide Otsubo, Junming Liu, Reiko Kuwano. Effect of particle morphology on stress and strain characteristics of granular materials during triaxial compression. Acta Geotechnica. 2024
Experimental Investigation on Mechanism of Internal Erosion and Development of Underground Cavities
(7th International Symposium on Deformation Characteristics of Geomaterials, IS Glasgow2019, 2019)
2020/03 - Japan Geotechnical Society Distinguished contribution award
2010/05 - Japan Geotechnical Society Best Paper Award Aging effects on small strain shear moduli and liquefaction properties of in-situ frozen and reconstituted sandy soils
Association Membership(s) (4):
Womens Society of Civil Engineers
, JAPAN SOCIETY OF DAM ENGINEERS
, THE JAPANESE GEOTECHNICAL SOCIETY
, JAPAN SOCIETY OF CIVIL ENGINEERS