KOSEKI Junichi 古関潤一

Researcher Number	30272511
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2016 – 2022: 東京大学, 大学院工学系研究科(工学部), 教授 2014 – 2016: 東京大学, 工学(系)研究科(研究院), 教授 2003 – 2014: The University of Tokyo, Institute of Industrial Science, Professor, 生産技術研究所, 教授 2005: The University of Tokyo, Dept.of Civil Eng., Prof., 大学院生産技術研究所, 教授 2004 – 2005: 東京大学, 大学院・工学系研究科, 教授 1995 – 2003: 東京大学, 生産技術研究所, 助教授 2001: 東京大学, 生産技術研究所, 教授
Review Section/Research Field	Principal Investigator Geotechnical engineering / Geotechnical engineering / Medium-sized Section 22:Civil engineering and related fields / Basic Section 22030:Geotechnical engineering-related Except Principal Investigator Geotechnical engineering / Geotechnical engineering / Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields / Structural engineering/Earthquake engineering/Maintenance management engineering / Civil engineering materials/Construction/Construction management / 土木材料・力学一般
Keywords	Principal Investigator 液状化 / 地盤工学 / 三軸試験 / 砂 / 中空ねじり試験 / 室内土質試験 / 地震 / Young's modulus / Triaxial test / Sand … More / ヤング率 / 耐震設計 / 模型実験 / 砂質土 / Shear modulus / Local deformation measurement / ポアソン比 / せん断剛性率 / Liquefaction / 細粒分 / Earth pressure / Model test / Seismic design / 補強土 / 兵庫県南部地震 / 土圧 / 擁壁 / 現地調査 / 地盤防災 / 土質力学 / 変形特性 / 締固め / 巨視的挙動 / 微視的挙動 / 粒状体 / 振動台実験 / 微視的メカニズム / AE測定 / 初期せん断 / 模型振動実験 / 再液状化 / Elastic deformation property / Reconstituted specimen / In-situ frozen sample / Sandy soil / Fines content / Hollow cylindrical tosional shear test / 弾性的変形特性 / 再構成試料 / 凍結サンプリング試料 / Bedding error / End restraint / Poisson's ratio / Torsional shear tests / ベッディングエラー / 端面摩擦 / 局所変形計測 / Ground Solidification / Seismic Design / Tensile Strength / Splitting Tests / Triaxial Tests / Cement Mixing / Liquefaction Countermeasures / 固化処理 / 引張強度 / 割裂試験 / セメント改良 / 液状化対策 / Taiwan Chi-Chi earthquake / Failure plane / Hyogoken-Nanbu earthquake / Reinforced soil / Retaining wall / ひずみの局所化 / 台湾集集地震 / すべり面 / Cyclic loading / Deformation property / Hollow cylindrical torsional test / Course grained soil / 拘束圧 / 繰返し載荷 / 局所変位測定 / 粗粒土 / In-situ freezing sampling / Consolidation at high temperature / Long-term consolidation / Fine contents / メンブレンペネトレーション / 塑性ひずみ / 亜弾性体 / 異方性 / 凍結サンプリング / 高温圧密 / 長期圧密 / Hyogoken-nanbu earthquake / Pseudo-static method / Back analysis / Reinforced-soil retaining walls / Retaining walls / 震度法 / 逆解析 / 補強土擁壁 / 鉄鋼粉 / 海上安全 / 船舶工学 / 鉄鉱粉 / 室内実験 / 衛星画像 / 堆積構造 / 埋立て / 数値解析 / 河川堤防 / 単純せん断試験 / 大ひずみ / モデル化 / 降雨 / 盛土 / 繰り返しせん断 / 飽和土 / 残留沈下 / 埋戻し材 / 残留変位 / 粒子破砕 / 繰り返し載荷 / 埋め戻し土 / 廃ガラスリサイクル材料 … More Except Principal Investigator 地盤材料 / 地盤工学 / プレストレス / プレロード / 維持管理 / データベース / 地盤防災 / 共同研究 / 企画 / 劣化診断 / 模型実験 / 補強土構造物 / 盛土 / ジオテキスタイル / モニタリング / 老朽化 / 土構造物 / 変形 / 国際シンポジウム / リラクゼーション / 三軸圧縮試験 / セメンテイション / クリープ / 平面ひずみ圧縮試験 / せん断層 / 経済的耐震補強工法 / 耐震補強工法 / 土のう構造体 / Strain localization / Shear band / Coarse geo-material / Image analysis / Plane strain compression test / Database of charts / Design chart of soil test apparatus / True triaxial test / ひずみ局所化 / 粗粒地盤材料 / 画像解析 / 図面データベース / 土質試験装置設計図 / 三主応力制御試験 / 比抵抗 / データアーカイブ / 地中探査 / トンネル / 杭基礎 / データアーカイブス / 地下構造物 / 地震断層 / repair / monitoring / deterioration diagnosis / environmental conditions / NDT / maintenance / 補修・補強 / 補修 / モータリング / 環境条件 / 非破壊検査 / Crushed concrete / Numerical analysis / model test / Triaxial compression test / Tensile test / Creep deformation / Geosynthetic reinforcement / Reinforced soil structure / 補強士構造物 / 変形シミュレーション / 非線形三要素モデル / 既設構造物の耐震補強 / 土構造物の耐震性 / 設計強度 / 有限要素解析 / コンクリート廃材 / リサイクル土 / 耐震補強 / 再生盛土材料 / 残留変形 / 即時変形 / 設計法 / 耐震 / ジオシンセティックス / 補強土工法 / 破砕コンクリート / 数値解析 / 引張り試験 / クリープ変形特性 / ジオテキスタル補強材 / The most suitable repair method / Prediction of the change of performance / Epoxy resin injection / Surface coating of concrete / Deterioration diagnosis / Chemical attack / Salt damage / Maintenance system for concrete structures / 健全度評価 / 補修工法 / 超音波法 / 化学的腐食 / ひび割れ / 塩化物イオン浸透性状 / 細孔構造 / 養生 / 化学的浸食 / 最適補修工法 / 性能予測 / 樹脂注入 / 表面保護材料 / 科学的侵食 / 塩害 / 構造物維持管理システム / High seismic load / Geotextile / Granular material / Shaking table tests / Model loading tests / preloading and prestressing / Seismic stability / Reinforced soil structures / 原位置測定 / 地震荷重 / 交通荷重 / ジオテキスタイル補強土 / 共振 / 振動台実験 / 繰返し載荷 / 耐震性 / small strain stiffness / elasticity / triaxial tests / kinematic yielding / geomaterials / creep deformation / 小ひずみ変形係数 / 弾性変形係数 / 三軸試験 / 移動硬化則 / クリープ変形 / embankment / deformation / abutment, pier / rheology / prestressed / preload / reiforced soil / geotextile / 大型三軸試験 / 実大模型実験 / 磔のレオロジー特性 / ジオテキスタイル補強盛土 / 橋脚・橋台 / レオロジー / 補強土 / 台湾 / 中国 / 早期警報 / 現地調査 / 降雨 / 地震 / 斜面災害 / 強度 / 自己相関 / ばらつき / セメント改良土 / 地盤改良 / 土質力学 / 浸透 / 水みち / 内部侵食 / 地盤 / 非開削更新 / 埋設管 / 地質試験 / 室内試験 / 国際 / 三要素モデル / ひずみ速度 / ACサーボモータ / 自動軸載荷制御 / 微少ひずみ / Ageing / 地盤材料の変形特性 / 粒状体 / 変形の局所化 / 動的塑性変形 / 崩壊速度 / 斜面崩壊 / 変形・支持力解析 / ダイレイタンシー / せん断層での応力〜ひずみ関係 / 進行性破壊 / ひずみの局所化 / 堆積軟岩 Less

Measurement of shear properties of granular media under extremely low confining stress states aiming at drastic innovation of modelling of liquefaction characteristics of sandsPrincipal Investigator
- Principal Investigator
  
  Koseki Junichi
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Pioneering)
- Review Section
  
  Medium-sized Section 22:Civil engineering and related fields
- Research Institution
  The University of Tokyo
Practical research on economic aseismic countermeasure against on-service road embankment by using soil-bag structure
- Principal Investigator
  
  SHIBUYA SATORU
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
- Research Institution
  Kobe University
Investigation into effects of past earthquake histories on liquefaction properties of dense sandy ground and seismic behavior of superstructures resting on itPrincipal Investigator
- Principal Investigator
  
  Koseki Junichi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 22030:Geotechnical engineering-related
- Research Institution
  The University of Tokyo
Study on microscopic mechanisms inducing shear failure behavior of geo-materials using high-accuracy AE measurementsPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Study on property change during multiple liquefaction events and its predictionPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Geotechnical study on liquefaction mechanism of iron ore fines heap and its triggering conditionPrincipal Investigator
- Principal Investigator
  
  Koseki Junichi
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Risk evaluation and early warning for slope disaster induced by earthquake and rainfall
- Principal Investigator
  
  UCHIMURA Taro
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  Saitama University
  The University of Tokyo
Study on effect of depositional structure on liquefaction behavior of reclaimed ground using dredged sands and procedures for improving liquefaction propertiesPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Development of procedures to analyse satellite images for early detection of widely-spread liquefaction occurencePrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Efficient maintenance technology with a reliable evaluation of earth structure deterioration
- Principal Investigator
  
  KUWANO Reiko
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Evaluation of the overall strength of cement-treated soil ground with spatial variability
- Principal Investigator
  
  NAMIKAWA Tsutomu
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geotechnical engineering
- Research Institution
  Shibaura Institute of Technology
  Kobe City College of Technology
Development of complex dike structure using liquefaction-induced base isolation to improve performances under earthquake and high water conditionsPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Accurate measurement and modeling of properties of liquefied sandy soils under a wide range of stress and strain conditionsPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Development of efficient construction, maintenance and renewal methods to reduce life cycle cost of buried pipes
- Principal Investigator
  
  KUWANO Reiko
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
豪雨と地震の同時期生起に対する盛土のマルチハザード分析Principal Investigator
- Principal Investigator
  
  古関潤一
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
液状化対策兼用の埋戻し材としての廃ガラスリサイクル材料の適用性に関する基礎的研究Principal Investigator
- Principal Investigator
  
  古関潤一
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Study on factors affecting Iiquefaction properties of natural sandy soils containing fines and their evaluation proceduresPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
国際シンポジウムIS-Georgiaの企画とTC29国際連携研究
- Principal Investigator
  
  澁谷啓
- Project Period (FY)
  2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geotechnical engineering
- Research Institution
  Kobe University
地盤との相互作用を考慮した社会基盤施設の断層対策の合理的なガイドラインの提案
- Principal Investigator
  
  小長井一男
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Structural engineering/Earthquake engineering/Maintenance management engineering
- Research Institution
  The University of Tokyo
Development of large scale true triaxial testing apparatus with multi functions and database for design charts of several types of laboratory soil test apparatuses
- Principal Investigator
  
  SATO Takeshi
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
国際シンポジウムIS-Lyonの企画とTC29国際連携研究
- Principal Investigator
  
  澁谷啓
- Project Period (FY)
  2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geotechnical engineering
- Research Institution
  Hokkaido University
Development of high quality repair system of concrete structures based on environmental simulation
- Principal Investigator
  
  UOMOTO Taketo
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Civil engineering materials/Construction/Construction management
- Research Institution
  The University of Tokyo
地盤材料の変形特性に関するTC29国際連携研究
- Principal Investigator
  
  SHIBUYA SATORU
- Project Period (FY)
  2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geotechnical engineering
- Research Institution
  Hokkaido University
Study on improvement of accuracy in evaluating cyclic deformation properties of geomaterials by torsional shear tests on hollow cylindrical specimensPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Study on Rational Design of Ground Solidification Methods as Countermeasures against LiquefactionPrincipal Investigator
- Principal Investigator
  
  KOSEK Junichi
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Seismic reinforcing of existing soil structures and advanced application of soil reinforcing technology to construction of highly aseismic environment-friendly soil structures
- Principal Investigator
  
  TATSUOKA Fumio
- Project Period (FY)
  2001 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Geotechnical engineering
- Research Institution
  Tokyo University of Science
  The University of Tokyo
Research on Deterioration Diagnosis and Optimum Repair System for Deteriorated Existing Concrete Structures
- Principal Investigator
  
  UOMOTO Taketo
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  土木材料・力学一般
- Research Institution
  The University of Tokyo
Study on deformation and strength characteristics of course grained soils under wide variety of stress and strain statesPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Geotechnical engineering
- Research Institution
  University of Tokyo
Practical design procedures of different types of retaining walls against high seismic loadsPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  University of Tokyo
Study on the substantial increase in the seismic stability of reinforced soil structures by preloading and prestressing
- Principal Investigator
  
  TATSUOKA Fumio
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
斜面崩壊の程度と崩壊速度の評価手法の開発
- Principal Investigator
  
  小長井一男
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
超広範囲なひずみ速度における地盤材料の変形特性
- Principal Investigator
  
  龍岡文夫
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Deformation and strength characteristics of geomaterials shear loaded for long term
- Principal Investigator
  
  TATSUOKA Fumio
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  University of Tokyo
Study on rational procedures to evaluate seismic stability of retaining wallsPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Geotechnical engineering
- Research Institution
  University of Tokyo
Study on effects of aging and fine contents on liquefaction characteristics of sandsPrincipal Investigator
- Principal Investigator
  
  KOSEKI Junichi
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geotechnical engineering
- Research Institution
  University of Tokyo
堆積軟岩地盤のひずみの局所化を伴う進行的破壊の研究
- Principal Investigator
  
  TATSUOKA Fumio
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  The University of Tokyo
Development of prestressed geotextile-reinforced soil
- Principal Investigator
  
  TATSUOKA Fumio
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geotechnical engineering
- Research Institution
  University of Tokyo

[Journal Article] Liquefaction characteristics in triaxial tests under various gravity environments ? DEM analyses2023
- Author(s)
  Otsubo Masahide、Chitravel Sanjei、Kuwano Reiko、Kyokawa Hiroyuki、Koseki Junichi
- Journal Title
  
  Computers and Geotechnics
  
  Volume: 156 Pages: 105245-105245
- DOI
  10.1016/j.compgeo.2023.105245
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K20538
[Journal Article] Linking inherent anisotropy with liquefaction phenomena of granular materials by means of DEM analysis2022
- Author(s)
  Otsubo Masahide、Chitravel Sanjei、Kuwano Reiko、Hanley Kevin J.、Kyokawa Hiroyuki、Koseki Junichi
- Journal Title
  
  Soils and Foundations
  
  Volume: 62 Issue: 5 Pages: 101202-101202
- DOI
  10.1016/j.sandf.2022.101202
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K20538
[Journal Article] Microscopic investigation into liquefaction resistance of pre-sheared sand2021
- Author(s)
  Morimoto, T., Otsubo, M. and Koseki, J.
- Journal Title
  
  Soils and Foundations
  
  Volume: 61 (2) Issue: 2 Pages: 335-351
- DOI
  10.1016/j.sandf.2020.12.008
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K20538
[Journal Article] Cyclic Bi-Axial Tests on Assembly of Metal Rods Under Constant-Volume Condition to Study Re-Liquefaction Behavior2020
- Author(s)
  Koseki Junichi、Yokoyama Daichi、Morimoto Tokio
- Journal Title
  
  Transportation Infrastructure Geotechnology
  
  Volume: 7 Issue: 3 Pages: 478-495
- DOI
  10.1007/s40515-020-00123-w
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K20538, KAKENHI-PROJECT-18H01531
[Journal Article] A procedure to reach high liquefaction resistance in laboratory testing on reconstituted sand specimens using hollow cylindrical torsional shear apparatus2020
- Author(s)
  Liu Weichen、Koseki Junichi
- Journal Title
  
  Japanese Geotechnical Society Special Publication
  
  Volume: 8 Issue: 12 Pages: 476-479
- DOI
  10.3208/jgssp.v08.j14
- NAID
  130007908640
- ISSN
  2188-8027
- Year and Date
  2020-03-14
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01531
[Journal Article] Effects of compaction thickness on liquefaction properties of two kinds of sandy soils prepared by moist-tamping method2020
- Author(s)
  Sasaki Tomoko、Kawamura Shima、Koseki Junichi
- Journal Title
  
  Japanese Geotechnical Society Special Publication
  
  Volume: 8 Issue: 9 Pages: 355-359
- DOI
  10.3208/jgssp.v08.j12
- NAID
  130007908673
- ISSN
  2188-8027
- Year and Date
  2020-03-14
- Language
  English
- Data Source
  KAKENHI-PROJECT-18H01531
[Journal Article] Effects of induced anisotropy on multiple liquefaction properties of sand with initial static shear2019
- Author(s)
  Morimoto, T., Aoyagi, Y. and Koseki, J.
- Journal Title
  
  Soils and Foundations
  
  Volume: 59 (5) Issue: 5 Pages: 1148-1159
- DOI
  10.1016/j.sandf.2019.03.015
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01531
[Journal Article] Several challenges in advanced laboratory testing of geomaterials with emphasis on unconventional types of liquefaction tests2019
- Author(s)
  Koseki Junichi
- Journal Title
  
  Geomechanics for Energy and the Environment
  
  Volume: 22 Pages: 100157-100157
- DOI
  10.1016/j.gete.2019.100157
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01531, KAKENHI-PROJECT-19H00810
[Journal Article] Effects of small and large shear histories on multiple liquefaction properties of sand with initial static shear2019
- Author(s)
  Morimoto, T., Aoyagi, Y. and Koseki, J.
- Journal Title
  
  Soils and Foundations
  
  Volume: 59 (6) Issue: 6 Pages: 2024-2035
- DOI
  10.1016/j.sandf.2019.11.001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01531
[Journal Article] Effect of past history on liquefaction resistance of level ground in shaking table test2018
- Author(s)
  Teparaksa J.、Koseki J.
- Journal Title
  
  Geotechnique Letters
  
  Volume: 8 Issue: 4 Pages: 256-261
- DOI
  10.1680/jgele.18.00085
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01531
[Journal Article] Effects of compaction thickness and initial water content on liquefaction properties of compacted sand specimen2018
- Author(s)
  SASAKI Tomoko、SATO Takeshi、ZHAO Chuang、KOSEKI Junichi
- Journal Title
  
  Japanese Geotechnical Journal
  
  Volume: 13 Issue: 4 Pages: 379-392
- DOI
  10.3208/jgs.13.379
- NAID
  130007541543
- ISSN
  1880-6341
- Year and Date
  2018-12-31
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H01531
[Journal Article] 締固め砂杭の施工が液状化強度特性に及ぼす影響に関する最近の知見2018
- Author(s)
  古関潤一
- Journal Title
  
  基礎工
  
  Volume: 46（11） Pages: 2-5
- Data Source
  KAKENHI-PROJECT-18H01531
[Journal Article] 土構造物の維持管理に関わる近年の動向と地盤材料に対する非破壊計測手法の研究事例2018
- Author(s)
  古関潤一
- Journal Title
  
  地質と調査
  
  Volume: 151 Pages: 4-7
- NAID
  40021559375
- Open Access
- Data Source
  KAKENHI-PROJECT-16K14301
[Journal Article] BEHAVIOR OF MULTIPLE-LIQUEFACTION UNDER SMALL TO LARGE STRAIN LEVELS AND ITS ANALYSIS BASED ON DISSIPATED ENERGY2016
- Author(s)
  青柳悠大，Wahyudi, S., 古関潤一，佐藤剛司，宮下千花
- Journal Title
  
  Journal of Japan Society of Civil Engineers, Ser. A1 (Structural Engineering & Earthquake Engineering (SE/EE))
  
  Volume: 72 Issue: 4 Pages: I_167-I_176
- DOI
  10.2208/jscejseee.72.I_167
- NAID
  130005152706
- ISSN
  2185-4653
- Language
  Japanese
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15H04036
[Journal Article] Direct and indirect observations of local deformation properties of saturated sand specimens in undrained cyclic triaxial tests2016
- Author(s)
  Koseki, J., Hoshino, R., Miyashita, Y. and Sato, T.
- Journal Title
  
  Japanese Geotechnical Society Special Publication
  
  Volume: 4 Issue: 3 Pages: 36-39
- DOI
  10.3208/jgssp.v04.j01
- NAID
  130007041170
- ISSN
  2188-8027
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H04036
[Journal Article] Multiple-liquefaction behavior of sand in cyclic simple stacked-ring shear tests2016
- Author(s)
  Wahyudi, S., Koseki, J., Sato, T. and Chiaro, G.
- Journal Title
  
  International Journal of Geomechanics
  
  Volume: 16 Issue: 5
- DOI
  10.1061/(asce)gm.1943-5622.0000596
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H04036
[Journal Article] 飽和・不飽和状態にある鉄鉱粉と砂質土の繰返し三軸試験2014
- Author(s)
  古関潤一, 王海龍, 佐藤剛司, 宮下千花
- Journal Title
  
  生産研究
  
  Volume: 66巻6号 Pages: 569-572
- NAID
  130004796914
- Open Access
- Data Source
  KAKENHI-PROJECT-26630219
[Journal Article] 浚渫土を用いて埋立てた砂質地盤の液状化挙動に関する実験的研究2014
- Author(s)
  古関潤一, ファウジウサマジュニアンシャー, 佐藤剛司, 宮下千花
- Journal Title
  
  生産研究
  
  Volume: 66巻6号 Pages: 565-568
- NAID
  130004796913
- Open Access
- Data Source
  KAKENHI-PROJECT-24360188
[Journal Article] Image analysis technique for segregated specimen of Katori sand in hollow cylindrical torsional shear test2013
- Author(s)
  Fauzi, U.J., Wahyudi, S., Miyashita, Y. and Koseki, J.
- Journal Title
  
  Proc. of 7th International Joint Symposium on Problematic Soils and Geoenvironment in Asia
  
  Volume: 1 Pages: 163-166
- Data Source
  KAKENHI-PROJECT-24360188
[Journal Article] Effects of spatial correlation on the compression behavior of a cement-treated column2013
- Author(s)
  Namikawa T., Koseki J
- Journal Title
  
  Journal of Geotechnical and Geoenvironmental Engineering, ASCE
  
  Volume: 139(8)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560505
[Journal Article] Application of image analysis to sand specimens in hollow cylindrical torsional shear tests2013
- Author(s)
  Fauzi, U.J., Wahyudi, S., Miyashita, Y. and Koseki, J.
- Journal Title
  
  Proc. of 2nd JAEE International Symposium on Earthquake Engineering
  
  Volume: 1 Pages: 95-100
- Data Source
  KAKENHI-PROJECT-24360188
[Journal Article] Detection of liquefaction-induced sand boiling based on satellite image2013
- Author(s)
  Ishikawa, T., Sawada, H., Ochi, S. and Koseki, J.
- Journal Title
  
  Bulletin of ERS
  
  Volume: 46 Pages: 13-20
- Data Source
  KAKENHI-PROJECT-24656283
[Journal Article] Strain localization characteristics of loose saturated Toyoura sand in undrained cyclic torsional shear tests with initial static shear2013
- Author(s)
  Chiaro, G., Kiyota, T. and Koseki, J.
- Journal Title
  
  Soils and Foundations
  
  Volume: Vol.53, No.1 Pages: 23-34
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360221
[Journal Article] Detection of liquefaction-induced sand boiling based on satellite image2013
- Author(s)
  Ishikawa, T., Sawada, H., Ochi, S., Li, Y. and Koseki, J
- Journal Title
  
  Bulletin of ERS
  
  Volume: No. 46 Pages: 13-20
- Data Source
  KAKENHI-PROJECT-24656283
[Journal Article] 高分解能衛星画像による液状化噴砂地の検出2012
- Author(s)
  越智士郎,古関潤一,沢田治雄
- Journal Title
  
  生産研究
  
  Volume: Vol.64, No.4 Pages: 25-28
- Data Source
  KAKENHI-PROJECT-24656283
[Journal Article] Effects of initial static shear on liquefaction and large deformation properties of loose saturated Toyoura sand in undrained cyclic torsional shear tests2012
- Author(s)
  Chiaro, G., Koseki, J. and Sato, T.
- Journal Title
  
  Soils and Foundations
  
  Volume: Vol.52, No.3 Pages: 498-510
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360221
[Journal Article] 鋼矢板を用いた堤防の補強に関する実験的研究2011
- Author(s)
  乙志和孝, 古関潤一, 金子勝, 田中宏征, 永尾直也
- Journal Title
  
  地盤工学ジャーナル
  
  Volume: 6 Pages: 1-14
- NAID
  130004482827
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22656106
[Journal Article] 鋼矢板を用いた堤防の補強に関する実験的研究2011
- Author(s)
  乙志和孝, 古関潤一, 金子勝, 田中宏征, 永尾直也
- Journal Title
  
  地盤工学ジャーナル,地盤工学会
  
  Volume: Vol.6, No.1 Pages: 1-14
- NAID
  130004482827
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22656106
[Journal Article] Comparison of liquefaction-induced ground deformation between results from undrained cyclic torsional shear tests and observations from previous model tests and case studies2010
- Author(s)
  Kiyota, T., Koseki, J., Sato, T.
- Journal Title
  
  Soils and Foundations
  
  Volume: 50(3) Pages: 155-158
- NAID
  130004552427
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21360221
[Journal Article] Model tests on levees reinforced with sheet piles under high water conditions with/without seismic loading history2010
- Author(s)
  Koseki, J., Tanaka, H., Otshushi, K., Nagao, N., Kaneko, M.
- Journal Title
  
  Proc.of 3rd Korea-Japan Geotechnical Engineering Workshop
  
  Pages: 49-54
- Data Source
  KAKENHI-PROJECT-22656106
[Journal Article] 埋設管埋戻し土の液状化対策を兼ねた建設発生土の再利用に関する研究2009
- Author(s)
  古関潤一, 三上大道, 桑野玲子, 佐藤剛司
- Journal Title
  
  生産研究 Vol. 61、No. 4、通巻669号
  
  Pages: 88-92
- NAID
  130000137561
- Data Source
  KAKENHI-PROJECT-19360210
[Journal Article] 埋設管埋戻し土の液状化対策を兼ねた建設発生土の再利用に関する研究2009
- Author(s)
  古関潤一
- Journal Title
  
  生産研究 Vol.61, No.4
  
  Pages: 88-92
- NAID
  130000137561
- Data Source
  KAKENHI-PROJECT-19360210
[Journal Article] 水浸作用を受けた不飽和カオリンの水分保持曲線2008
- Author(s)
  西村友良, 古関潤一
- Journal Title
  
  土木学会関東支部第35回技術研究発表会 CD-ROM
- Data Source
  KAKENHI-PROJECT-19656117
[Journal Article] 稲城砂の液状化強度に与える飽和度の影響2008
- Author(s)
  Ngo, T. A., 渡邊裕介,佐藤剛司,古関潤一
- Journal Title
  
  第43回地盤工学研究発表会発表講演集 (CD-ROM)
- Data Source
  KAKENHI-PROJECT-19656117
[Journal Article] 加圧膜法と加圧板法で求めた水分特性曲線の違い2008
- Author(s)
  西村友良,古関潤一
- Journal Title
  
  土木学会第63回年次学術講演会講演概要集(第3部門) (CD-ROM)
- Data Source
  KAKENHI-PROJECT-19656117
[Journal Article] 不飽和稲城砂の繰返し載荷中の平均有効主応力とサクションの変化について2008
- Author(s)
  渡邊裕介,古関潤一,佐藤剛司,Ngo, T. A
- Journal Title
  
  第43回地盤工学研究発表会発表講演集 (CD-ROM)
- Data Source
  KAKENHI-PROJECT-19656117
[Journal Article] 不飽和砂質土の繰返し載荷試験における多孔質膜とセラミックディスクの比較2008
- Author(s)
  渡邊裕介,佐藤剛司,西村友良,古関潤一
- Journal Title
  
  土木学会第63回年次学術講演会講演概要集(第3部門) (CD-ROM)
- Data Source
  KAKENHI-PROJECT-19656117
[Journal Article] 飽和・不飽和稲城砂の繰返し三軸試験2008
- Author(s)
  渡邊裕介,佐藤剛司,古関潤一,西村友良
- Journal Title
  
  生産研究 60(No,4)
  
  Pages: 68-71
- NAID
  110006947165
- Data Source
  KAKENHI-PROJECT-19656117
[Journal Article] 廃ガラスリサイクル粗粒材料を用いた埋設管埋戻し材の液状化対策に関する検討2007
- Author(s)
  三上大道, 古関潤一, 佐藤剛司
- Journal Title
  
  土木学会第62回年次学術講演会 (投稿中)
- Data Source
  KAKENHI-PROJECT-17656153
[Journal Article] Undrained cyclic torsional shear tests on sand up to extremely large strain levels2007
- Author(s)
  Koseki J., Kiyota, T., Mohammad, A. M. Sato, T.
- Journal Title
  
  International Workshop on Earthquake Hazards and Mitigations, Guwahati, India
  
  Pages: 257-263
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Liquefaction resistance and dynamic shear moduli of in-situ frozen and reconstituted sandy soils2007
- Author(s)
  Kiyota, T., koseki, J. and Sato, T.
- Journal Title
  
  Proc. of International Workshop on Earthquake Hazards and Mitigations
  
  Pages: 296-302
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] 微小変形特性に基づく凍結採取試料の乱れの評価2007
- Author(s)
  清田隆, 古関潤一, 佐藤剛司
- Journal Title
  
  土木学会第62回年次学術講演会第3部門 (CD-ROM)
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] 稲城砂の保水性試験におけるセルロース膜とセラミックディスクの比較2007
- Author(s)
  渡邊裕介, 西村友良, 古関潤一
- Journal Title
  
  土木学会第62回年次学術講演会第3部門 CD-ROM
- Data Source
  KAKENHI-PROJECT-19656117
[Journal Article] 低サクション領域におけるカオリンの水分保持曲線2007
- Author(s)
  西村友良, 古関潤一
- Journal Title
  
  第4回地盤工学会関東支部発表会発表講演集
  
  Pages: 223-228
- Data Source
  KAKENHI-PROJECT-19656117
[Journal Article] 中型中空ねじり試験による大ひずみ液状化試験2007
- Author(s)
  清田隆, Mohammad, A. M., 佐藤剛司, 古関潤一
- Journal Title
  
  第42回地盤工学研究発表会講演概要集 (CD-ROM)
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Liquefaction resistance and dynamic shear moduli of in-situ frozen and reconstituted sandy soil2007
- Author(s)
  Kiyota, T., Koseki, J. Sato, T.
- Journal Title
  
  International Workshop on Earthquake Hazards and Mitigations, Guwahati, India
  
  Pages: 296-302
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Undrained cyclic torsional shear tests on sand up to extremely large strainlevels2007
- Author(s)
  koseki J., Kiyota, T., Mohammad A.M. and Sato, T.
- Journal Title
  
  Proc. of International Workshop on Earthquake Hazards and Mitigations
  
  Pages: 253-263
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] 粗粒地盤材料の一次元繰り返し載荷試験におけるベッディングエラーの影響2007
- Author(s)
  三上大道, 古関潤一, 佐藤剛司
- Journal Title
  
  第42回地盤工学研究発表会 (投稿中)
- Data Source
  KAKENHI-PROJECT-17656153
[Journal Article] 大ひずみ中型中空ねじりせん断試験装置の開発2007
- Author(s)
  佐藤剛司, 清田隆, 古関潤一
- Journal Title
  
  第42回地盤工学研究発表会講演概要集 (CD-ROM)
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Comparison of liquefaction properties of in-situ frozen and reconstituted sandy soils2006
- Author(s)
  Kiyota, T.hosi Sato, T., Koseki, J., Tsutusmi, Y.
- Journal Title
  
  Proc. of International Symposium on Geomechanics and Geotechnics of Particulate Media
  
  Pages: 113-119
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Effects of large cyclic and creep loading on local deformation characteristics of compacted gravel2006
- Author(s)
  Tsutsumi, Y., Koseki, J., Sato, T., Maqbool, S.
- Journal Title
  
  Proc. of International Symposium on Geomechanics and Geotechnics of Particulate Media (印刷中)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] ガラス造粒砂の路床材料・埋戻し材料としての適性評価に関する原位置試験(その2)2006
- Author(s)
  西川昌芳, 菅野康範, 上原弘次, 赤坂修, 古関潤一
- Journal Title
  
  第41回地盤工学研究発表会 (印刷中)
- Data Source
  KAKENHI-PROJECT-17656153
[Journal Article] Comparison of liquefaction properties of in-situ frozen and reconstitutedsandy soils2006
- Author(s)
  Kiyota, T., Sato, T., Koseki, J. and Tsutsumi, Y.
- Journal Title
  
  Proc. of International Symposium on Geomechanics and Geotechnics of Particulate Media
  
  Pages: 113-119
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Effects of different pluviation techniques on deformation property of hollow cylinder sand specimens2006
- Author(s)
  De Silve, L.I.N., Koseki, J., Sato, T.
- Journal Title
  
  Proc. of International Symposium on Geomechanics and Geotechnics of Particulate Media
  
  Pages: 29-32
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] 埋設管埋め戻し材としての廃ガラスリサイクル粗粒材料の利用に関する研究2006
- Author(s)
  三上大道, 古関潤一
- Journal Title
  
  生産研究 58・4
  
  Pages: 43-46
- NAID
  110004688083
- Data Source
  KAKENHI-PROJECT-17656153
[Journal Article] Variations of shear strain alongheight and perimeter of hollow cylinder specimens during cyclic torsional shear loadings2006
- Author(s)
  DeSilvaL.I.N., Sato, T., Koseki, J.
- Journal Title
  
  Proc. of 8th International Summer Symposium, International Activities Committee, JSCE
  
  Pages: 143-146
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] 大型試験装置を用いた平面ひずみ圧縮試験における密な豊浦砂の局所変形挙動2006
- Author(s)
  堤千花, 古関潤一, Maqbool, S.
- Journal Title
  
  第41回地盤工学研究発表会 (印刷中)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] Effects of large cyclic and creep loading on local deformation characteristics of compacted gravel2006
- Author(s)
  Tsutsumi, Y., Koseki, J., Sato, T., Maqbool, S.
- Journal Title
  
  Proc.of International Symposium on Geomechanics and Geotechnics of Particulate Media (印刷中)
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] 締め固めた礫の平面ひずみ圧縮試験における繰返し載荷履歴の影響2006
- Author(s)
  古関潤一, 堤千花, Maqbool, S.
- Journal Title
  
  第41回地盤工学研究発表会 (印刷中)
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] 廃ガラスリサイクル粗粒材料の一次元繰返し載荷試験2006
- Author(s)
  三上大道, 西川昌芳, 鈴木久美子, 古関潤一
- Journal Title
  
  第41回地盤工学研究発表会 (印刷中)
- Data Source
  KAKENHI-PROJECT-17656153
[Journal Article] High capacity hollow cylinder apparatus with local strain measurements2006
- Author(s)
  DeSilva.LI.N, Koseki, J., Sato, T., Wang, L.
- Journal Title
  
  Geomechanics II : Testing, Modeling and Simulation, Geotechnical Special Publication, ASCE 156
  
  Pages: 16-28
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Effects of sample disturbance on liquefaction resistance and small strain characteristics of sandy soils2006
- Author(s)
  Kiyota, T., Koseki, J.
- Journal Title
  
  Bulletin of ERS, IIS, Univ. of Tokyo 40(印刷中)
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] ガラス造粒砂の路床材料・埋戻し材料としての適性評価に関する原位置試験(その1)2006
- Author(s)
  小松明博, 上原弘次, 山田辰也, 古関潤一
- Journal Title
  
  第41回地盤工学研究発表会 (印刷中)
- Data Source
  KAKENHI-PROJECT-17656153
[Journal Article] Effects of different pluviation techniques on deformation property of hollow cylinder sand specimens2006
- Author(s)
  De Silva, L.I.N., Koseki, J., Sato, T.
- Journal Title
  
  Proc.of International Symposium on Geomechanics and Geotechnics of Particulate Media (印刷中)
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Comparison of liquefaction properties of in-situ frozen and reconstituted sandy soils2006
- Author(s)
  Kiyota, T., Sato, T., Koseki, J. Tsutsumi, Y.
- Journal Title
  
  Proc. of International Symposium on Geomechanics and Geotechnics of Particulate Media, Yamaguchi
  
  Pages: 113-119
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Effects of large cyclic and creep loading on local deformation characteristics of compacted gravel2006
- Author(s)
  Tsutsumi, Y., Koseki, J., Sato, T., Maqbool, S.
- Journal Title
  
  Proc.of International Symposium on Geomechanics and Geotechnics of Particulate Media (in print)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] Local deformation characteristics of dense Toyoura sand in plane strain compression test using large-scale apparatus2006
- Author(s)
  Tsutsumi, Y., Koseki, J., Maqbool, S.
- Journal Title
  
  Proc.of 41st Annual Conference of Japanese Geotechnical Society (in Japanese) (CD-ROM)(in print)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] Small deformation characteristics of gravel in torsional shear and triaxial tests with local deformation measurements2005
- Author(s)
  Kiyota, T., DeSilva, L.I.N., Sato, T., Koseki, J.
- Journal Title
  
  Proc.of 40th Annual Conference of Japanese Geotechnical Society, (in Japanese) (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] Effects of large cyclic and creep loading on strength and deformation properties of compacted gravel2005
- Author(s)
  Maqbool, S., Koseki, J., Sato, T.
- Journal Title
  
  Proc.of 7th International Summer Symposium, International Activities Committee, JSCE
  
  Pages: 187-190
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] Recent development in deformation and strength testing of geomaterials2005
- Author(s)
  S.Shibuya, Koseki, J., Kawaguchi, T.
- Journal Title
  
  Deformation Characteristics of Geomaterials, Recent Investigations and Prospects, Balkema Vol.1
  
  Pages: 3-26
- Data Source
  KAKENHI-PROJECT-16636011
[Journal Article] Effects of large cyclic and creep loading on strength and deformation properties of compacted gravel2005
- Author(s)
  Maqbool, S., Koseki, J., Sato, T.
- Journal Title
  
  Proc. of 7th International Summer Symposium, International Activities Committee, JSCE
  
  Pages: 187-190
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] Anisotropy in strength characteristics of cement-treated sand prepared by compaction2005
- Author(s)
  Koseki, J., Sato, T., Nishimoto, T.
- Journal Title
  
  Symposium on survey, design and construction methods and property evaluation of cement-treated soils, Japanese Geotechnical Society(in Japanese) (in print)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15206051
[Journal Article] Improvement of local deformation measurement for hollow cylindrical specimens in torsional shear and triaxial tests2005
- Author(s)
  Koseki, J., Sato, T., DeSilva, L.I.N.
- Journal Title
  
  Proc.of 40th Annual Conference of Japanese Geotechnical Society, (in Japanese) (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] 締め固めた礫の平面ひずみ圧縮試験における画像解析2005
- Author(s)
  堤千花, Maqbool, S., 古関潤一
- Journal Title
  
  土木学会60回年次学術講演会講演概要集第3部門 (CD-ROM)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] 局所変位計を用いた中空ねじり三軸試験における礫の微小変形特性2005
- Author(s)
  清田隆, DeSilva, L.I.N., 佐藤剛司, 古関潤一
- Journal Title
  
  第40回地盤工学研究発表会講演概要集 (発表予定)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] 締め固めて作製したセメント改良砂の強度特性の異方性2005
- Author(s)
  古関潤一, 佐藤剛司, 西本亨
- Journal Title
  
  セメントおよびセメント系固化材を用いた固化処理土の調査・設計・施工方法と物性評価に関するシンポジウム (印刷中)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15206051
[Journal Article] Image analysis in plane strain compression tests on compacted gravel2005
- Author(s)
  Tsutsumi, Y., Maqbool, S., Koseki, J.
- Journal Title
  
  Proc.of 60th Annual Conference of Japanese Society for Civil Engineers (in Japanese) (CD-ROM)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] 砂礫材料用高容量平面ひずみ圧縮試験装置の開発2005
- Author(s)
  佐藤剛司, Maqbool, S., 堤千花, 古関潤一
- Journal Title
  
  第40回地盤工学研究発表会講演概要集 (CD-ROM)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] 砂礫材料用高容量平面ひずみ圧縮試験装置の開発2005
- Author(s)
  佐藤剛司, Maqbool, S., 堤千花, 古関潤一
- Journal Title
  
  第40回地盤工学研究発表会講演概要集 (発表予定)
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] 砂礫材料用高容量平面ひずみ圧縮試験装置の開発2005
- Author(s)
  佐藤剛司, Maqbool, S., 堤千花, 古関潤一
- Journal Title
  
  第40回地盤工学研究発表会講演概要集
  
  Pages: 547-548
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] ねじり三軸試験用中空円筒供試体における局所変位計測の改良2005
- Author(s)
  古関潤一, 佐藤剛司, DeSilva, L.I.N.
- Journal Title
  
  第40回地盤工学研究発表会講演概要集 (発表予定)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] ねじり三軸試験用中空円筒供試体における局所変位計測の改良2005
- Author(s)
  古関潤一, 佐藤剛司, DeSilva, L.I.N.
- Journal Title
  
  第40回地盤工学研究発表会
  
  Pages: 439-440
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Development of plane strain compression test apparatus for coarse-grained soil with high capacity2005
- Author(s)
  Sato, T., Maqbool, S., Tsutsumi, Y., Koseki, J.
- Journal Title
  
  Proc.of 40th Annual Conference of Japanese Geotechnical Society (in Japanese) (CD-ROM)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] 締め固めた礫の平面ひずみ圧縮試験における画像解析2005
- Author(s)
  堤千花, Maqbool, S., 古関潤一
- Journal Title
  
  土木学会60回年次学術講演会講演概要集第3部門
  
  Pages: 167-168
- Data Source
  KAKENHI-PROJECT-16560429
[Journal Article] Liquefaction properties of Toyoura sand in cyclic torsional shear tests under low confining stress2005
- Author(s)
  Koseki, J., Yoshida, T., Sato, T.
- Journal Title
  
  Soils and Foundations 45・5
  
  Pages: 103-113
- Data Source
  KAKENHI-PROJECT-17360221
[Journal Article] Local and external measurement of quasi-elastic deformation properties of dry Toyoura sand in torsional shear and triaxial tests2004
- Author(s)
  DeSilva, L.I.N., Sato, T., Koseki, J., Wang, L.
- Journal Title
  
  Proc. of 6th International Summer Symposium, International Activities Committee, JSCE
  
  Pages: 221-224
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] Local and external measurement of quasi-elastic deformation properties of Dry Toyoura sand in torsional shear and triaxial tests2004
- Author(s)
  DeSilva, L.I.N., Sato, T., Koseki, J., Wang, L.
- Journal Title
  
  Proc.of 6^<th> International Summer Symposium, International Activities Committee, JSCE
  
  Pages: 221-224
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] セメント改良砂の強度特性の異方性に関する実験的研究2004
- Author(s)
  西本亨, 古関潤一, 佐藤剛司
- Journal Title
  
  生産研究 56巻3号
  
  Pages: 91-94
- NAID
  110001059526
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15206051
[Journal Article] Local and external measurement of quasi-elastic deformation properties of dry Toyoura sand in torsional shear and triaxial tests2004
- Author(s)
  DeSilva, L.I.N., Sato, T., Koseki, J., Wang, L.
- Journal Title
  
  Proc.of 6th International Summer Symposium, International Activities Committee, JSCE
  
  Pages: 221-224
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] Confining stress dependency of strength properties of cement-treated sand in triaxial compression and extension and its consolidation properties2004
- Author(s)
  Nakajima, S., Koseki, J., Sato, T.
- Journal Title
  
  Proc.of 60th Annual Conf.of the Japan Society of Civil Engineers(in Japanese) (CD-ROM)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15206051
[Journal Article] セメント改良砂の三軸圧縮・伸張強度特性の拘束圧依存性と圧密特性2004
- Author(s)
  中島進, 古関潤一, 佐藤剛司
- Journal Title
  
  土木学会59回年次学術講演会講演概要集第3部門 (CD-ROM)
- Data Source
  KAKENHI-PROJECT-15206051
[Journal Article] Experimental study on anisotropy of strength characteristics of cement treated sand2004
- Author(s)
  Nishimoto, T., Koseki, J., Sato, T.
- Journal Title
  
  Seisan-Kenkyu(in Japanese) Vol.56, No.3
  
  Pages: 91-94
- NAID
  110001059526
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15206051
[Journal Article] セメント改良砂の三軸圧縮・伸張強度特性の拘束圧依存性と圧密特性2004
- Author(s)
  中島進, 古関潤一, 佐藤剛司
- Journal Title
  
  土木学会59回年次学術講演会講演概要集第3部門 Vol.59(CD-ROM)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15206051
[Journal Article] Modeling quasi-elastic deformation properties of sand2003
- Author(s)
  Hong Nam, N., Koseki, J.
- Journal Title
  
  Proc. of International Symposium on Deformation Characteristics of Geomaterials Vol.1
  
  Pages: 275-283
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] 繰返し載荷がセメント改良砂の強度変形特性に及ぼす影響2003
- Author(s)
  古関潤一, Salas-Monge, R., 佐藤剛司
- Journal Title
  
  生産研究 55巻6号
  
  Pages: 75-78
- NAID
  110000244314
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15206051
[Journal Article] Quasi-elastic shear modulus of Toyoura sand with local strain measurement2003
- Author(s)
  HongNam, N., Koseki, J.
- Journal Title
  
  Proc. of 5^<th> International Summer Symposium, International Activities Committee, JSCE
  
  Pages: 237-240
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] Modeling quasi-elastic deformation properties of sand2003
- Author(s)
  HongNam, N., Koseki, J.
- Journal Title
  
  Proc.of International Symposium on Deformation Characteristics of Geomaterials
  
  Pages: 275-283
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] Effects of cyclic loading on strength and deformation properties of cement-treated sand2003
- Author(s)
  Koseki, J., Salas-Monge, R., Sato, T.
- Journal Title
  
  Seisan-Kenkyu(in Japanese) Vol.55, No.6
  
  Pages: 75-78
- NAID
  110000244314
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15206051
[Journal Article] Effect of shear stress on quasi-elastic deformation properties of Toyoura sand2003
- Author(s)
  Hong Nam, N., Koseki, J.
- Journal Title
  
  第37回地盤工学研究発表会講演概要集
  
  Pages: 419-420
- NAID
  130004620158
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] Quasi-elastic shear modulus of Toyoura sand with local strain measurement2003
- Author(s)
  HongNam, N., Koseki, J.
- Journal Title
  
  Proc.of 5th International Summer Symposium, International Activities Committee, JSCE
  
  Pages: 237-240
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Journal Article] Effect of shear stress on quasi-elastic deformation properties of Toyoura sand2002
- Author(s)
  HongNam, N., Koseki, J.
- Journal Title
  
  Proc.of 37th Annual Conference of Japanese Geotechnical Society
  
  Pages: 419-420
- NAID
  130004620158
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14350252
[Presentation] 異なる重力環境下での液状化挙動に関するDEM解析2022
- Author(s)
  大坪正英，桑野玲子，京川裕之，古関潤一
- Organizer
  第57 回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-20K20538
[Presentation] Visualization of local void ratio changes to study effects of liquefaction history on re-liquefaction behavior2021
- Author(s)
  Sukhumkitcharoen, R., Koseki, J. and Kyokawa, H.
- Organizer
  23rd International Summer Symposium, 土木学会
- Data Source
  KAKENHI-PROJECT-20K20538
[Presentation] The influence of liquefaction history on local void ratio characteristics2021
- Author(s)
  Sukhumkitcharoen, R., Koseki, J. and Kyokawa, H.
- Organizer
  第18回関東支部発表会（GeoKanto2021）, 地盤工学会
- Data Source
  KAKENHI-PROJECT-20K20538
[Presentation] 砂締固め砂杭打設を模擬した水平地盤模型の振動台実験における応力ひずみ関係2020
- Author(s)
  日下部真佑，古関潤一，原田健二
- Organizer
  土木学会第75回年次学術講演会
- Data Source
  KAKENHI-PROJECT-18H01531
[Presentation] 締固め砂杭打設を模擬した水平地盤模型の振動台実験2020
- Author(s)
  日下部真佑，古関潤一，原田健二
- Organizer
  第55 回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-18H01531
[Presentation] 二軸載荷試験装置を用いた再液状化試験および画像解析による微視的構造の変化に関する考察2020
- Author(s)
  横山大智，森本時生，古関潤一
- Organizer
  第55 回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-18H01531
[Presentation] Analysis of repeated liquefaction behavior in shaking table test and triaxial test using energy approach2019
- Author(s)
  Teparaksa, J. and Koseki, J.
- Organizer
  16th Asian Reginal Conference on Soil Mechanics and Geotechnical Engineering
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01531
[Presentation] The effect of strain amplitude on the repeated liquefactions of levelled ground in a model test2019
- Author(s)
  Iqbal, M.S., Taparaksa, J. and Koseki, J.
- Organizer
  9th Asian Young Geotechnical Engieer’s Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01531
[Presentation] Effects of pre-shear history on repeated liquefaction behavior of dense sand using hollow cylindrical torsional shear apparatus2019
- Author(s)
  Liu, W. and Koseki, J.
- Organizer
  土木学会第74回年次学術講演会
- Data Source
  KAKENHI-PROJECT-18H01531
[Presentation] 実験室で液状化強度が高い砂供試体を作る手法およびその複数回液状化挙動に関する研究2019
- Author(s)
  Liu, W., 古関潤一
- Organizer
  第16回地盤工学会関東支部発表会
- Data Source
  KAKENHI-PROJECT-18H01531
[Presentation] 1-g shaking table test study of the impact of repeated liquefactions2019
- Author(s)
  Baboz, E., Watanabe, K. and Koseki, J.
- Organizer
  7th International Conference on Earthquake Geotechnical Engineering
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01531
[Presentation] Multiple-liquefaction behavior of sands in shaking table tests and cyclic stacked-ring shear tests2019
- Author(s)
  Koseki, J., Aoyagi, Y., Morimoto, T., Wahyudi, S., Teparaksa, J. and Iqbal, M.S.
- Organizer
  7th International Conference on Earthquake Geotechnical Engineering
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01531
[Presentation] Shaking history effect on reliquefaction of sandy soils in model test2017
- Author(s)
  Iqbal, M.S. and Koseki, J.
- Organizer
  72nd annual meeting of JSCE
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] 消散エネルギーに基づく豊浦砂の再液状化特性の定式化2017
- Author(s)
  山崎佑太朗，青柳悠大，古関潤一
- Organizer
  土木学会第72回年次学術講演会
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] 平均有効主応力で正規化した消散エネルギーに基づく豊浦砂の再液状化特性の定式化2017
- Author(s)
  山崎佑太朗，古関潤一，青柳悠大
- Organizer
  第52 回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] 平均有効主応力で正規化した消散エネルギーに基づく複数回液状化試験の分析2017
- Author(s)
  青柳悠大，古関潤一
- Organizer
  第52 回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] Comparison of silica sand behaviour under repeated liquefaction using shake table and triaxial test2017
- Author(s)
  Teparaksa, J. and Koseki, J.
- Organizer
  72nd annual meeting of JSCE
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] Direct and indirect local deformations of sand in undrained cyclic triaxial tests by image analysis technique2017
- Author(s)
  Zhao, C. Koseki, J. and Miyashita, Y.
- Organizer
  International Workshop on Advances in Laboratory Testing & Modeling of Soils and Shales
- Place of Presentation
  Villars-sur-Ollon, Switzerland
- Year and Date
  2017-01-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] 初期せん断応力下での複数回液状化試験における再圧密条件の影響2017
- Author(s)
  森本時生，青柳悠大，古関潤一
- Organizer
  土木学会第72回年次学術講演会
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] Acoustic emission technology to investigate internal micro-structure behavior of shear banding in sands2017
- Author(s)
  Ling, W., Mao, W. and Koseki, J.
- Organizer
  International Workshop on Advances in Laboratory Testing & Modeling of Soils and Shales
- Place of Presentation
  Villars-sur-Ollon, Switzerland
- Year and Date
  2017-01-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K14301
[Presentation] 初期せん断応力下での複数回液状化特性に関する多層リング繰り返し単純せん断試験2017
- Author(s)
  森本時生，青柳悠大，古関潤一
- Organizer
  第52 回地盤工学研究発表会
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] Behaviour of silica sand under repeated liquefaction using triaxial apparatus2016
- Author(s)
  Teparaksa, J. and Koseki, J.
- Organizer
  71st annual meeting of JSCE
- Place of Presentation
  仙台
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] 複数回液状化試験結果における消散エネルギーを用いた分析方法の検討2016
- Author(s)
  青柳悠大，古関潤一
- Organizer
  土木学会第71回年次学術講演会
- Place of Presentation
  仙台
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] Acoustic emission response during shear band formation in triaxial compression test on sand2016
- Author(s)
  Lin, W., Koseki, J. and Mao, W.
- Organizer
  71st annual meeting of JSCE
- Place of Presentation
  仙台
- Year and Date
  2016-09-05
- Data Source
  KAKENHI-PROJECT-16K14301
[Presentation] 豊浦砂の複数回液状化特性に及ぼす大小様々な応力履歴の影響2016
- Author(s)
  青柳悠大，古関潤一，佐藤剛司
- Organizer
  第51 回地盤工学研究発表会
- Place of Presentation
  岡山
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] The comparison of direct and indirect local deformations of silica sand by image analysis in triaxial liquefaction tests2016
- Author(s)
  Zhao, C. Miyashita, Y. and Koseki, J.
- Organizer
  71st annual meeting of JSCE
- Place of Presentation
  仙台
- Year and Date
  2016-09-07
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] 消散エネルギーに着目した複数回液状化試験結果の分析2015
- Author(s)
  古関潤一
- Organizer
  土木学会第70回年次学術講演会
- Place of Presentation
  岡山大学（岡山県岡山市）
- Year and Date
  2015-09-18
- Data Source
  KAKENHI-PROJECT-15H04036
[Presentation] Experimental evaluation of liquefaction resistance of unsaturated sandy soils2015
- Author(s)
  Wang, H., Koseki, J., Sato, T. and Tan Tian, J.
- Organizer
  Deformation Characteristics of Geomaterials, IS-Buenos Aires
- Place of Presentation
  ブエノスアイレス，アルゼンチン
- Year and Date
  2015-11-18
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26630219
[Presentation] Geotechnical properties of a type of iron ore fines2015
- Author(s)
  Wang, H., Koseki, J., Sato, T. and Miyashita, Y.
- Organizer
  15th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering
- Place of Presentation
  福岡国際会議場，福岡県福岡市
- Year and Date
  2015-11-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26630219
[Presentation] 船積み鉄鉱石の液状化に関する不飽和浸透－変形連成解析2015
- Author(s)
  松丸貴樹，古関潤一，王海龍
- Organizer
  第50 回地盤工学研究発表会
- Place of Presentation
  北海道科学大学，北海道札幌市
- Year and Date
  2015-09-03
- Data Source
  KAKENHI-PROJECT-26630219
[Presentation] A new index to evaluate liquefaction resistance of partially saturated sandy soils2015
- Author(s)
  Wang, H., Koseki, J. and Miyashita, Y.
- Organizer
  第50 回地盤工学研究発表会
- Place of Presentation
  北海道科学大学，北海道札幌市
- Year and Date
  2015-09-03
- Data Source
  KAKENHI-PROJECT-26630219
[Presentation] Effect of silt layer in segregated specimen on liquefaction behavior of Katori sand2014
- Author(s)
  Fauzi, U.J. and Koseki, J.
- Organizer
  16th International Summer Symposium, International Activities Committee, JSCE
- Place of Presentation
  大阪
- Year and Date
  2014-09-03
- Data Source
  KAKENHI-PROJECT-24360188
[Presentation] 地震前後の衛星画像を用いた千葉県我孫子市内における噴砂発生箇所の検出2012
- Author(s)
  古関潤一,越智士郎,宮下千花
- Organizer
  第47回地盤工学研究発表会講演概要集
- Place of Presentation
  八戸
- Year and Date
  2012-07-15
- Data Source
  KAKENHI-PROJECT-24656283
[Presentation] Modelling of sand behavior in drained cyclic shear, Advances in Transportation Geotechnics II, Miura et al. (eds.)2012
- Author(s)
  DeSilva, L.I.N. and Koseki, J.
- Organizer
  CRC Press
- Place of Presentation
  札幌
- Year and Date
  2012-09-11
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Liquefaction along Tone river basin in Japan, caused by the 2011 off the Pacific coast of Tohoku earthquake2012
- Author(s)
  Koseki, J. , Miyashita, Y. , Deng, J. L. and Araki, H.
- Organizer
  2nd International Conference on Performance-based Design in Earthquake Geotechnical Engineering
- Place of Presentation
  Taormina, Italy
- Year and Date
  2012-05-28
- Data Source
  KAKENHI-PROJECT-24360188
[Presentation] Liquefaction and failure mechanisms of sandy sloped ground during earthquakes: a comparison between laboratory and field observations2012
- Author(s)
  Chiaro, G. and Koseki, J.
- Organizer
  Proc. of Australian Earthquake Engineering Society 2012 Conference, Gold Coast
- Place of Presentation
  Australia
- Year and Date
  2012-12-08
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Observation of shear banding behavior of sand in torsional shear test using image analysis technique, Advances in Multiphysical Testing of Soils and Shales2012
- Author(s)
  Wahyudi, S., Miyashita, Y. and Koseki, J.
- Organizer
  Springer
- Place of Presentation
  Lausanne, Switzerland
- Year and Date
  2012-09-04
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] An elasto-plastic model for liquefiable sands subjected to torsional shear loadings, Proc.2012
- Author(s)
  Chiaro, G., Koseki, J. and De Silva, L.I.N.
- Organizer
  of 2nd International Symposium on Constitutive Modeling of Geomaterials
- Place of Presentation
  Beijing, China
- Year and Date
  2012-10-16
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] 2重フローティング矢板壁を用いた堤防補強に関する模型実験2011
- Author(s)
  乙志和孝,田中宏征,永尾直也,藤原覚太,古関潤一
- Organizer
  土木学会第66回年次学術講演会第3部門
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-22656106
[Presentation] Three-dimensional modeling of stress-strain relationship of sand subject to large cyclic loading, Proc.2011
- Author(s)
  Namikawa, T., Koseki, J. and DeSilva, L.I.N.
- Organizer
  of 5th International Conference on Geotechnical Earthquake Engineering, Santiago
- Place of Presentation
  Chile
- Year and Date
  2011-01-11
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Effects of initial static shear stress on shear strain localization characteristics of sand in undrained cyclic torsional shear tests, Proc.2011
- Author(s)
  Chiaro, G., Kiyota, T. and Koseki, J.
- Organizer
  of 8th International Conference on Urban Earthquake Engineering
- Place of Presentation
  Tokyo
- Year and Date
  2011-03-07
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Effect of initial static shear stress on the undrained cyclic behavior of saturated sand by torsional shear loading, Proc.2011
- Author(s)
  Chiaro, G., Sato, T., Kiyota, T. and Koseki, J.
- Organizer
  of 5th International Conference on Geotechnical Earthquake Engineering
- Place of Presentation
  Santiago, Chile
- Year and Date
  2011-01-11
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Shear band behavior of sand in torsional shear tests by means of image analysis, Proc.2011
- Author(s)
  Wahyudi, S., Miyashita, Y. and Koseki, J.
- Organizer
  of 13th International Summer Symposium, International Activities Committee, JSCE,
- Place of Presentation
  京都
- Year and Date
  2011-08-26
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] An elasto-plastic model to describe the undrained cyclic behavior of saturated sand with initial static shear, Proc.2011
- Author(s)
  Chiaro, G., De Silva, L.I.N., Kiyota, T. and Koseki, J.
- Organizer
  International Symposium on Deformation Characteristics of Geomaterials
- Place of Presentation
  Seoul,Korea
- Year and Date
  2011-09-01
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] 矢板を用いた堤防補強構造の対策境界部の挙動に関する模型実験2011
- Author(s)
  永尾直也,乙志和孝,田中宏征,藤原覚太,古関潤一
- Organizer
  土木学会第66回年次学術講演会第3部門
- Place of Presentation
  愛媛大学
- Data Source
  KAKENHI-PROJECT-22656106
[Presentation] Modelling of drained and undrained cyclic shear behavior of sand, Proc.2011
- Author(s)
  DeSilva, L.I.N. and Koseki, J.
- Organizer
  of 14th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering
- Place of Presentation
  Hong Kong, China
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] 2重フローティング矢板壁を用いた堤防補強に関する模型実験2011
- Author(s)
  乙志和孝, 田中宏征, 永尾直也, 藤原覚太, 古関潤一
- Organizer
  土木学会第66回年次学術講演会第3部門
- Place of Presentation
  愛媛大学(松山)
- Year and Date
  2011-09-09
- Data Source
  KAKENHI-PROJECT-22656106
[Presentation] 飽和豊浦砂の非排水大ひずみ繰返しねじりせん断特性に及ぼす初期せん断の影響2011
- Author(s)
  古関潤一,Chiaro, G., 佐藤剛司,清田隆
- Organizer
  第46回地盤工学研究発表会講演概要集
- Place of Presentation
  神戸
- Year and Date
  2011-07-06
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Model tests on levees reinforced with sheet piles under high water conditions with/without seismic loading history2010
- Author(s)
  Koseki, J., Tanaka, H., Otshushi, K., Nagao, N. and Kaneko, M.
- Organizer
  Proc. of 3rd Korea-Japan Geotechnical Engineering Workshop
- Place of Presentation
  Seoul, Korea
- Data Source
  KAKENHI-PROJECT-22656106
[Presentation] A method for assessing failure behavior of sand with initial static shear, Proc.2010
- Author(s)
  Chiaro, G., Sato, T. and Koseki, J.
- Organizer
  of 12th International Summer Symposium, International Activities Committee, JSCE
- Place of Presentation
  千葉
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] 鋼矢板による堤防補強に関する模型実験(その3)2010
- Author(s)
  金子勝, 田中宏征, 乙志和孝, 永尾直也, 古関潤一
- Organizer
  土木学会第65回年次学術講演会第3部門
- Place of Presentation
  北海道大学(札幌)
- Year and Date
  2010-09-02
- Data Source
  KAKENHI-PROJECT-22656106
[Presentation] A method for assessing failure behavior of sand with initial static shear2010
- Author(s)
  Chiaro, G., Sato, T., Koseki, J.
- Organizer
  Proc.of 12th International Summer Symposium, International Activities Committee, JSCE
- Place of Presentation
  日本大学,千葉
- Year and Date
  2010-09-18
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Stress-dilatancy behavior of loose sand during drained cyclic torsional shear loading, Proc.2010
- Author(s)
  Wahyudi, S., Chiaro, G., De Silva, L.I.N. and Koseki, J.
- Organizer
  of 12th International Summer Symposium, International Activities Committee, JSCE
- Place of Presentation
  千葉
- Year and Date
  2010-09-21
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] 鋼矢板による堤防補強に関する模型実験(その3)2010
- Author(s)
  金子勝,田中宏征,乙志和孝,永尾直也,古関潤一
- Organizer
  土木学会第65回年次学術講演会第3部門
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22656106
[Presentation] 鋼矢板による堤防補強に関する模型実験(その1)2010
- Author(s)
  永尾直也,田中宏征,乙志和孝,金子勝,古関潤一
- Organizer
  土木学会第65回年次学術講演会第3部門
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22656106
[Presentation] Stress-dilatancy behavior of loose sand during drained cyclic torsional shear loading2010
- Author(s)
  Wahyudi, S., Chiaro, G., De Silva, L.I.N., Koseki, J.
- Organizer
  Proc.of 12th International Summer Symposium, International Activities Committee, JSCE
- Place of Presentation
  日本大学,千葉
- Year and Date
  2010-09-21
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] 鋼矢板による堤防補強に関する模型実験(その2)2010
- Author(s)
  乙志和孝,田中宏征,永尾直也,金子勝,古関潤一
- Organizer
  土木学会第65回年次学術講演会第3部門
- Place of Presentation
  北海道大学
- Data Source
  KAKENHI-PROJECT-22656106
[Presentation] Extremely large post-liquefaction deformations of saturated sand under cyclic torsional shear loading, Earthquake GeotechnicalEngineering Satellite Conference2009
- Author(s)
  Chiaro, G., Kiyota, T., De Silva, L.I.N., Sato, T. and Koseki, J.
- Organizer
  17th International Conference on Soil Mechanics and Geotechnical Engineering, Alexandria,Egypt
- Place of Presentation
  CD-ROM
- Year and Date
  2009-10-03
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] 加圧板法と蒸気圧法を用いたカオリンの水分特性曲線2009
- Author(s)
  西村友良,古関潤一
- Organizer
  土木学会関東支部第36回技術研究発表会
- Place of Presentation
  千葉工業大学
- Year and Date
  2009-03-13
- Data Source
  KAKENHI-PROJECT-19656117
[Presentation] Behavior of saturated sand with initial static shear stress in cyclic torsional shear tests Proc. of 11th International Summer Symposium2009
- Author(s)
  Chiaro, G., Sato, T. and Koseki, J.
- Organizer
  International Activities Committee, JSCE
- Place of Presentation
  東京
- Year and Date
  2009-09-11
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Development of medium-size hollow cylindrical apparatus for large-strain torsional shear test (in Japanese)2007
- Author(s)
  Sato, T., Kiyota, T., Koseki, J.
- Organizer
  42nd Japan National Conference on Geotechnical Engineering
- Place of Presentation
  Nagoya
- Year and Date
  2007-07-04
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360221
[Presentation] Japanese Experiences on Seismic Stability of Geosynthetic-Reinforced Soil Retaining Walls2007
- Author(s)
  古関潤一
- Organizer
  The Third Sino-Japan Geotechnical Symposium
- Place of Presentation
  中国、重慶
- Year and Date
  2007-11-05
- Data Source
  KAKENHI-PROJECT-19360210
[Presentation] 大ひずみ中型中空ねじりせん断試験装置の開発2007
- Author(s)
  佐藤剛司, 清田隆, 古関潤一
- Organizer
  第42回地盤工学研究発表会
- Place of Presentation
  名古屋
- Year and Date
  2007-07-04
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360221
[Presentation] Liquefaction and failure mechanisms of sandy sloped ground during earthquakes: a comparison between laboratory and field observations
- Author(s)
  Chiaro, G. and Koseki, J.
- Organizer
  Australian Earthquake Engineering Society 2012 Conference
- Place of Presentation
  Gold Coast, Australia
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Liquefaction behavior of uniform and segregated Katori sand specimens
- Author(s)
  Fauzi, U.J., Koseki, J. and Sato, T.
- Organizer
  14th Japan Earthquake Engineering Symposium
- Place of Presentation
  千葉
- Year and Date
  2014-12-04 – 2014-12-06
- Data Source
  KAKENHI-PROJECT-24360188
[Presentation] An elasto-plastic model for liquefiable sands subjected to torsional shear loadings
- Author(s)
  Chiaro, G., Koseki, J. and De Silva, L.I.N.
- Organizer
  2nd International Symposium on Constitutive Modeling of Geomaterials
- Place of Presentation
  Beijing, China
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Evaluation of re-liquefaction behavior of segregated and uniform specimens in hollow cylindrical torsional shear tests
- Author(s)
  Fauzi, U.J. and Koseki, J.
- Organizer
  Fourth International Conference on Geotechnique, Construction Materials and Environment
- Place of Presentation
  Brisbane, Australia
- Year and Date
  2014-11-19 – 2014-11-21
- Data Source
  KAKENHI-PROJECT-24360188
[Presentation] Modelling of sand behavior in drained cyclic shear
- Author(s)
  DeSilva, N.I.L. and Koseki, J.
- Organizer
  Advances in Transportation Geotechnics II
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] Feasibility of segregated sample preparation using water sedimentation
- Author(s)
  Fauzi, U.J., and Koseki, J.
- Organizer
  15th International Summer Symposium, JSCE
- Place of Presentation
  千葉県習志野市
- Data Source
  KAKENHI-PROJECT-24360188
[Presentation] 地震前後の衛星画像を用いた千葉県我孫子市内における噴砂発生箇所の検出
- Author(s)
  古関潤一，越智士郎，宮下千花
- Organizer
  第47回地盤工学研究発表会
- Place of Presentation
  八戸
- Data Source
  KAKENHI-PROJECT-24656283
[Presentation] Observation of shear banding behavior of sand in torsional shear test using image analysis technique
- Author(s)
  Wahyudi, S., Miyashita, Y. and Koseki, J.
- Organizer
  Advances in Multiphysical Testing of Soils and Shales
- Place of Presentation
  Lausanne, Switzerland
- Data Source
  KAKENHI-PROJECT-21360221
[Presentation] SWCC measurement of two types of iron ores
- Author(s)
  Wang, H., Koseki, J. and Nishimura, T.
- Organizer
  6th International Conference on unsaturated soils
- Place of Presentation
  Sydney, Australia
- Year and Date
  2014-07-02 – 2014-07-04
- Data Source
  KAKENHI-PROJECT-26630219
[Presentation] 船積み鉄鉱石の液状化に関する不飽和浸透－変形連成解析
- Author(s)
  松丸貴樹，古関潤一，王海龍
- Organizer
  第50 回地盤工学研究発表会
- Place of Presentation
  札幌
- Year and Date
  2015-09-01 – 2015-09-03
- Data Source
  KAKENHI-PROJECT-26630219

1. TATSUOKA Fumio (70111565)

# of Collaborated Projects: 13 results

# of Collaborated Products: 0 results
2. SATO Takeshi (30092224)

# of Collaborated Projects: 11 results

# of Collaborated Products: 36 results
3. MIYASHITA Yukika (20396914)

# of Collaborated Projects: 9 results

# of Collaborated Products: 16 results
4. KUWANO Reiko (80312974)

# of Collaborated Projects: 6 results

# of Collaborated Products: 1 results
5. KODAKA Takeshi (00252271)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
6. TOWHATA Ikuo (20155500)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
7. TATEYAMA Masaru

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
8. SHIBUYA SATORU (00206153)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
9. KUWANO Jiro (30178149)

# of Collaborated Projects: 4 results

# of Collaborated Products: 1 results
10. YOSHIMINE Mitsutoshi (80251338)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
11. KIYOTA Takashi (70431814)

# of Collaborated Projects: 3 results

# of Collaborated Products: 13 results
12. NAMIKAWA Tsutomu (50455151)

# of Collaborated Projects: 3 results

# of Collaborated Products: 2 results
13. HAYANO Kimitoshi (40302632)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
14. 山下聡 (00174673)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
15. 川口貴之 (20310964)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
16. MURATA Osamu

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
17. TANAKA Tadatsugu (70167500)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
18. MATSUMIYA Yosuke (90442904)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
19. UCHIMURA Taro (60292885)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
20. UOMOTO Taketo (80114396)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
21. MEGURO Kimiro (40222343)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
22. 小長井一男 (50126471)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
23. MATSUO Osamu

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
24. KOHASHI Hidetoshi (90355800)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
25. SAITO Yukiko (50414991)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
26. TACHIBANA Shinya (90432567)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
27. MORI Hirotoshi (20355803)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
28. KIKUCHI Yoshiaki (40371760)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
29. KUNO Haruhiko (50371399)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
30. SAWADA Haruo (80353712)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
31. CAI Fei (20312902)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
32. KOHATA Yukihiro (90215301)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
33. TSUKAMOTO Yoshimichi (50253505)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
34. HONDA Tsuyoshi (30323512)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
35. TAKEWAKA Koji (10155054)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
36. KISHI Toshiharu (90251339)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
37. OOKA Ryozo (90241570)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
38. KATO Yoshitaka (80272516)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
39. MATSUMARU Takaki (00425927)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
40. 吉田信行 (20166961)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
41. 西村友良 (00237736)

# of Collaborated Projects: 1 results

# of Collaborated Products: 7 results
42. 平川大貴 (40372990)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
43. 堀宗朗 (00219205)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
44. 松島亘志 (60251625)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
45. JOHANSSON Jorgen (00361650)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
46. 中澤博志 (20328561)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
47. 谷和夫 (50313466)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
48. 片岡沙都紀 (50552080)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
49. 白濟民 (50774098)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
50. 丁經凡 (80837740)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
51. 京川裕之 (60799865)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
52. 大坪正英 (80804103)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
53. 竹内渉 (50451878)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
54. 渡邉健治 (80425925)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
55. NISHIE Shunsaku

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
56. MIKI Hiroshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
57. 竹内美次

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
58. WANG Lin

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
59. QIAO Jian-Ping

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
60. YANG Zongji

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
61. HUANG Dong

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
62. HUANG An-Bing

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
63. LU Chin-Wei

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
64. 渋谷啓

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

KOSEKI Junichi 古関 潤一

Research Projects

Research Products

Co-Researchers

Measurement of shear properties of granular media under extremely low confining stress states aiming at drastic innovation of modelling of liquefaction characteristics of sandsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Investigation into effects of past earthquake histories on liquefaction properties of dense sandy ground and seismic behavior of superstructures resting on itPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on microscopic mechanisms inducing shear failure behavior of geo-materials using high-accuracy AE measurementsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on property change during multiple liquefaction events and its predictionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Geotechnical study on liquefaction mechanism of iron ore fines heap and its triggering conditionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on effect of depositional structure on liquefaction behavior of reclaimed ground using dredged sands and procedures for improving liquefaction propertiesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of procedures to analyse satellite images for early detection of widely-spread liquefaction occurencePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of complex dike structure using liquefaction-induced base isolation to improve performances under earthquake and high water conditionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Accurate measurement and modeling of properties of liquefied sandy soils under a wide range of stress and strain conditionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

KOSEKI Junichi 古関潤一