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J-GLOBAL ID：200901076884415416   Update date: Sep. 24, 2024

Koseki Junichi

コセキ ジュンイチ | Koseki Junichi
Affiliation and department：
The University of Tokyo The Graduate School of Engineering, Department of Civil Engineering

About The University of Tokyo The Graduate School of Engineering, Department of Civil Engineering


Job title： Professor
Homepage URL  (2)： http://geotle.t.u-tokyo.ac.jp/index-j.html ,  http://geotle.t.u-tokyo.ac.jp/index.html
Research field  (1)： Geotechnical engineering
Research keywords  (6)： 基礎工学 ,  地震工学 ,  地盤工学 ,  Foundation Engineering ,  Earthquake Engineering ,  Geotechnical Engineering
Research theme for competitive and other funds  (45)：
  • 2020 - 2023 Measurement of shear properties of granular media under extremely low confining stress states aiming at drastic innovation of modelling of liquefaction characteristics of sands
  • 2019 - 2022 Practical research on economic aseismic countermeasure against on-service road embankment by using soil-bag structure
  • 2018 - 2021 Investigation into effects of past earthquake histories on liquefaction properties of dense sandy ground and seismic behavior of superstructures resting on it
  • 2016 - 2018 Study on microscopic mechanisms inducing shear failure behavior of geo-materials using high-accuracy AE measurements
  • 2015 - 2018 Study on property change during multiple liquefaction events and its prediction
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Papers (71)：
  • Rawiwan Sukhumkitcharoen, Junichi Koseki, Hiroyuki Kyokawa, Masahide Otsubo. Liquefaction behaviour of aluminium and plastic rod assemblies using bi-axial apparatus with application of image analysis. E3S Web of Conferences. 2024. 544. 10002-10002
  • Rawiwan Sukhumkitcharoen, Junichi Koseki, Masahide Otsubo. DEM modeling of the effect of gravity on the onset and post-liquefaction characteristics in bi-axial test condition. Japanese Geotechnical Society Special Publication. 2024. 10. 30. 1147-1152
  • Masahide Otsubo, Sanjei Chitravel, Reiko Kuwano, Hiroyuki Kyokawa, Junichi Koseki. Liquefaction characteristics in triaxial tests under various gravity environments - DEM analyses. Computers and Geotechnics. 2023. 156. 105245-105245
  • Masahide Otsubo, Sanjei Chitravel, Reiko Kuwano, Kevin J. Hanley, Hiroyuki Kyokawa, Junichi Koseki. Linking inherent anisotropy with liquefaction phenomena of granular materials by means of DEM analysis. Soils and Foundations. 2022. 62. 5. 101202-101202
  • Tokio Morimoto, Masahide Otsubo, Junichi Koseki. Microscopic investigation into liquefaction resistance of pre-sheared sand: Effects of particle shape and initial anisotropy. Soils and Foundations. 2021. 61. 2. 335-351
ｍore...
MISC (29)：
  • 望月勝紀, 伊藤浩二, 山田宏, 古関潤一, 清田隆. マイクロスフェアを用いた新しい液状化対策工法の開発. 土木学会年次学術講演会講演概要集(CD-ROM). 2015. 70th. ROMBUNNO.I-074
  • Chiaro, G, Koseki, J, Kiyota, T, De Silva, L. I. N. Calibration and performance of a newly developed cyclic model to describe the liquefaction behaviour of loose and dense sand under torsional simple shear conditions. Proc. of International Conference on Geotechnical Engineering. 2015. 137-140
  • Chiaro, G, Kiyota, T, Koseki, J. Large-strain behavior of liquefiable sandy sloped ground evaluated by undrained cyclic torsional shear tests. Proc of the International Symposium on Geohazards, Science, Engineering and Management. 2014. 51-61
  • Chiaro, G, Kiyota, T, Koseki, J. Failure modes of loose Toyoura sand under various levels of static shear by torsional simple shear tests. Proc. the 16th International Summer Symposium of JSCE. 2014. 79-80
  • H. Araki, J. Koseki, T. Sato. 研究速報:Mechanical properties of geo-materials used for constructing earthen walls in Japan. Bulletin of ERS/ ERS, Institute of Industrial Science, the University of Tokyo. 2011. 44. 101-112
ｍore...
Books (3)：
  • Model tests on seismic stability of several types of soil retaining walls.
    Reinforced Soil Engineering, Pekker. 2003
  • Model tests on seismic stability of several types of soil retaining walls.
    Reinforced Soil Engineering, Pekker. 2003
  • 地盤の変形解析-基礎理論から応用まで-(共著)
    地盤工学会 2002
Works (2)：
  • 礫混じり地盤の変形特性の把握とそのFEM解析への適用に関する研究
    2005 -
  • セメント系深層混合処理改良土の力学特性の研究
    2002 - 2003
Education (4)：
  • - 1987 The University of Tokyo
  • - 1987 The University of Tokyo Graduate School, Division of Engineering Department of Civil Engineering
  • - 1985 The University of Tokyo The Faculty of Engineering
  • - 1985 The University of Tokyo Faculty of Engineering Department of Civil Engineering
Professional career (1)：
  • Dr. of Engineering (The University of Tokyo)
Work history (7)：
  • 2014/09 - 現在 The University of Tokyo Department of Civil Engineering Professor
  • 2003/11 - 2015/03 the University of Tokyo Institute of Industrial Science Professor
  • 1994/11 - 2003/10 the University of Tokyo Institute of Industrial Science Associate Professor
  • 2003 - The University of Tokyo Institute of Industrial Science
  • 1994 - The University of Tokyo Institute of Industrial Science
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Awards (4)：
  • 2004 - C.A. Hogentoglar Award (ASTM)
  • 2004 - C.A. Hogentoglar Award (ASTM)
  • 2000 - C.A. Hogentoglar Award (ASTM)
  • 2000 - C.A. Hogentoglar Award(ASTM)
Association Membership(s) (10)：
American Society for Testing and Materials ,  日本地震工学会 ,  土木学会 ,  地盤工学会 ,  国際ジオシンセティックス学会 ,  American Society for Testing and Materials ,  Japanese Geotechnical Society ,  Japan Society for Civil Engineers ,  Japan Association for Earthquake Engineering ,  International Geosynthetics Society
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