Rchr
J-GLOBAL ID:200901097780213410   Update date: Sep. 29, 2025

Maekawa Koichi

マエカワ コウイチ | Maekawa Koichi
Affiliation and department:
Research field  (2): Structural and seismic engineering ,  Civil engineering (materials, implementation, construction management)
Research keywords  (6): concrete engineering ,  固体熱力学 ,  材料組織学 ,  構造工学 ,  Structural Engineering ,  Concrete Engineering
Research theme for competitive and other funds  (73):
  • 2023 - 2026 Understanding of 3-dimensional seismic behavior of RC frame high-speed railway/highway viaducts using FE analysis
  • 2020 - 2023 構造コンクリートの長期安全性評価と広帯域温度に対応した複合耐久性力学
  • 2020 - 2023 広帯域環境下にあるセメント系複合材料の耐久性力学と構造性能評価
  • 2018 - 2019 道路インフラマネジメントサイクルの展開と国内外への実装を目指した統括的研究
  • 2018 - 2019 SIP
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Papers (423):
  • Motohiro Ohno, Koichi Maekawa. Fully coupled physicochemical-mechanical modeling of sulfate attack-induced expansion in cement-based materials. Cement and Concrete Composites. 2025. 161. 106076-106076
  • Zhe Huang, Jiazhang Cao, Yiping Yang, Fuyuan Gong, Bin Zeng, Yuxi Zhao, Koichi Maekawa. Long-term deformation and prestress loss of PRC beam under vari-humidity environment: Preliminary experiments and multi-scale simulations. Engineering Structures. 2025. 322. 119122-119122
  • Chikako Fujiyama, Koichi Maekawa. Fractures Captured by Acoustic Emission Monitoring and Moisture Influence on Fatigue Resistance of Fly-Ash Based Geopolymer Concrete Subjected to Cyclic Load. Lecture Notes in Civil Engineering. 2024. 287-295
  • Mingqian Ren, Zhao Wang, Hiroaki Aoki, Hideaki Takahashi, Koichi Maekawa. Numerical investigation on chloride-induced macro-cell corrosion of steel fiber reinforced concrete. Construction and Building Materials. 2024. 455. 139194-139194
  • Hiroaki Aoki, Zhao Wang, Mingqian Ren, Hideaki Takahashi, Koichi Maekawa. Experimental investigation of the electro-chemical characteristics of SFRCs under the effect of chloride ion intrusion. Construction and Building Materials. 2024. 457. 139345-139345
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MISC (87):
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Patents (12):
  • コンクリート舗装構造体の施工方法
  • 床版構造体の施工方法
  • 鉄筋コンクリートの補強構造及び補強工法
  • 構造物情報提供システム
  • コンクリートの補強構造及びその補強工法
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Books (27):
  • The Ageing of Materials and Structures - Towards Scientific Solutions for the Ageing of Our Assets
    Springer 2018
  • Infrastructure Systems for Nuclear Energy
    John Wiley & Sons 2013 ISBN:9781119975854
  • From Materials to Structures: Advancement through Innovation
    Taylor & Francis Group 2012
  • From Materials to Structures: Advancement through Innovation
    Taylor & Francis Group 2012
  • High Performance Fiber Reinforced Cement Composites 6
    Springer 2011
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Lectures and oral presentations  (47):
  • Multi-Directional Fixed Crack Model Extended to Masonry Structures
    (Journal of Advanced Concrete Technology 2021)
  • Accelerated Moisture Transport through Local Weakness of High-Strength Concrete Exposed to High Temperature
    (Journal of Advanced Concrete Technology 2021)
  • Structural Concrete for Regeneration of City and National Land
    (Concrete Journal 2020)
  • DURABILITY EVALUATION WITH WHEEL RUNNING TESTS AND COMPUTATIONAL SIMULATIONS ON PRECAST PC SLAB WITH HALF RIGID JOINT UNDER THE NEGATIVE BENDING MOMENT
    (Journal of Japan Society of Civil Engineers, Ser. E2 (Materials and Concrete Structures) 2020)
  • RESEARCH ON EARTHQUAKE DYNAMIC BEHAVIOR OF SUBWAY MULTI- SECTION TUNNEL IN TRANSVERSE DIRECTION
    (Journal of Japan Society of Civil Engineers, Ser. F2 (Underground Space Research) 2020)
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Works (7):
  • 履歴既存橋梁床版の疲労余寿命推定システム Version 1。00 FABriS
    前川 宏一 2012 -
  • コンクリート構造・材料のマルチスケール統合解析システムDuCOM-COM3 LINKversion
    前川 宏一 2003 -
  • 設計・施工・維持管理プロセスを考慮した鉄筋コンクリート構造物のライフサイクルコスト算定システムの構築
    2003 -
  • RC構造性能の経時変化に関する非線形解析法の開発
    2002 -
  • 物質・エネルギーの生成・変換・移動と水和反応による固体形成解析コードDuCOMの開発
    1998 -
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Education (6):
  • 1980 - 1982 The University of Tokyo Graduate School, Division of Engineering Department of Civil Engineering
  • - 1982 The University of Tokyo
  • - 1982 The University of Tokyo Graduate School, Division of Engineering
  • 1976 - 1980 The University of Tokyo Faculty of Engineering Civil Engineering
  • - 1980 The University of Tokyo The Faculty of Engineering
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Professional career (1):
  • Doctor of Engineering (The University of Tokyo)
Work history (24):
  • 2023/04 - 現在 Yokohama National University Institute for Multidisciplinary Sciences
  • 2018 - 現在 The University of Tokyo
  • 2018/04 - 2023/03 Yokohama National University Faculty of Urban Innovation
  • 2017/04 - 2023/03 Yokohama National University College of Urban Sciences Department of Civil Engineering Professor
  • 2017/04 - 2023/03 Yokohama National University Graduate School of Urban Innovation Department of Infrastructure and Urban Society Professor
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Committee career (8):
  • 2016/04 - 現在 コンクリート生産性向上検討協議会 会長
  • 2020/10 - 2023/09 日本学術会議 第三部会員(土木工学・建築学)
  • 2016/04 - 2023/03 土木研究所 外部評価委員会戦略的維持管理・更新分科会 分科会長
  • 2017/10 - 2020/09 日本学術会議 第三部会員・土木工学建築学委員会副委員長
  • 2017/10 - 2020/09 日本学術会議 会員・土木工学建築学委員会副委員長
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Awards (72):
  • 2023 - 国土交通省 第7回インフラメンテナンス大賞 優秀賞
  • 2022/06 - 土木学会 吉田賞(研究業績部門)
  • 2021/06/17 - 日本コンクリート工学会 日本コンクリート工学会賞論文賞 Thermo-Mechanistic Multi-Scale Modeling of Structural Concrete at High Temperature
  • 2021/05 - 横浜国立大学 優秀研究賞
  • 2020/09/01 - Journal of Advanced Concrete Technology The three excellent papers of the year 2019-2020 Thermo-mechanistic multi-scale modeling of structural concrete at high temperature
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Association Membership(s) (11):
Asian Concrete Federation ,  アメリカコンクリート学会(ACI) ,  Federation International Beton ,  国際構造工学協会(IABSE) ,  Architectural Institute of Japan ,  JAPAN CONCRETE INSTITUTE ,  Japan Society of Civil Engineers ,  日本機械学会 ,  American Concrete Institute ,  The International Federation for Structural Concrete (fib) ,  地盤工学会
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