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2010 Fiscal Year Self-evaluation Report

Evaluation on swelling properties of bentonite based materials in coexisting condition with concrete materials

Research Project

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Project/Area Number 20360207
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Geotechnical engineering
Research InstitutionIbaraki University

Principal Investigator

KOMINE Hideo  Ibaraki University, 工学部, 教授 (90334010)

Project Period (FY) 2008 – 2011
Keywordsベントナイト / 余裕深度処分 / 膨潤 / 高アルカリ / 粘土鉱物 / モンモリロナイト / 室内実験 / 陽イオン
Research Abstract

本研究は,放射性廃棄物処分の内,最も緊急性の高い余裕深度処分に資する研究・技術開発である.具体的には,処分施設内におけるコンクリート系材料との共存環境を模擬して,バリア材となるベントナイト系緩衝材の膨潤圧・膨潤変形特性に関する実験を行い,ベントナイト系緩衝材の仕様設計に資するデータベースを構築すると共に,乾燥密度や寸法,材料選定などの仕様設計が可能な実用的な理論評価手法の構築を行う

  • Research Products

    (11 results)

All 2010 2009 Other

All Journal Article (4 results) Presentation (4 results) Remarks (3 results)

  • [Journal Article] Predicting hydraulic conductivity of sand-bentonite mixture backfill before and after swelling deformation for underground disposal of radioactive wastes2010

    • Author(s)
      Komine H.
    • Journal Title

      Engineering Geology Vol.114

      Pages: 123-134, doi : 10.1016/j.enggeo.2010.04.009

  • [Journal Article] Reply to Discussion by Kaya et al.on "Swelling characteristics of bentonite in artificial seawater"2009

    • Author(s)
      Komine H., Yasuhara K., Murakami S.
    • Journal Title

      Canadian Geotechnical Journal Vol.46(10)

      Pages: 1236-1238, doi : 10.1139/T09-101

  • [Journal Article] 人工海水環境下におけるベントナイトの一次元自己シール性2009

    • Author(s)
      小峯秀雄, 安原一哉, 村上哲
    • Journal Title

      土木学会論文集C Vol.65, No.2

      Pages: 389-400

  • [Journal Article] Swelling characteristics of bentonites in artificial seawater2009

    • Author(s)
      Komine H., Yasuhara K., Murakami S.
    • Journal Title

      Canadian Geotechnical Journal Vol.46(2)

      Pages: 177-189, doi : 10.1139/T08-120

  • [Presentation] Swelling characteristics of bentonites under high-alkali condition for radioactive waste disposal2010

    • Author(s)
      Sugiura, K., Komine H., Yasuhara, K., Murakami, S.
    • Organizer
      ISSMGE's : 6th International Congress on Environmental Geotechnics
    • Place of Presentation
      Delhi, India
    • Year and Date
      2010-11-08
  • [Presentation] Development and validation of mechanical model for saturated/unsaturated bentonite buffer2010

    • Author(s)
      Yamamoto, S., Komine H., Kato, S.
    • Organizer
      Clays in natural & engineered barriers for radioactive waste confinement, 4th International Meeting
    • Place of Presentation
      Nantes, France
    • Year and Date
      2010-03-13
  • [Presentation] Self-sealing capability of some bentonite buffers in conditions of artificial seawater2009

    • Author(s)
      Komine H.
    • Organizer
      Proceedings of the 17th International Conference on Soil Mechanics and Geotechnical Engineering, pp. 2495-2498, doi : 10.3233/978-1-60750-031-5-2495
    • Place of Presentation
      Alexandria, Egypt
    • Year and Date
      2009-10-07
  • [Presentation] 放射性廃棄物処分における環境地盤工学的課題と展望2009

    • Author(s)
      小峯秀雄
    • Organizer
      第8回環境地盤工学シンポジウム発表論文集
    • Place of Presentation
      秋田
    • Year and Date
      2009-07-17
  • [Remarks] 茨城大学研究者情報総覧

    • URL

      http://info.ibaraki.ac.jp/scripts/websearch/index.htm

  • [Remarks] 小峯秀雄のHP

    • URL

      http://wwwgeo.civil.ibaraki.ac.jp/komine/

  • [Remarks]

    • URL

      http://info.ibaraki.ac.jp/scripts/websearch/index.htm

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Published: 2012-02-13   Modified: 2016-04-21  

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