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FUNDAMENTAL STUDY ON TSUNAMI INUNDATED FLOW WITH FLOATING BODIES AND PROBABILITY DISTRIBUTION OF SIMULTANEOUS COLLISION OF PLURAL DRIFTWOODS

Research Project

Project/Area Number 19510181
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Natural disaster science
Research InstitutionAkita University

Principal Investigator

MATSUTOMI Hideo  Akita University, 工学資源学部, 教授 (20134083)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords津波 / 氾濫流 / 流木 / 衝突力確率 / 水理実験 / 漂流物 / 衝突確率
Research Abstract

漂流物を伴う津波氾濫流については, 水理実験を行い, 氾濫流先端部で漂流物を取り込む過程と漂流物が氾濫流を堰き止める機構の理解を進め, 簡易理論を構築し, 実験と理論の両面から対象氾濫流の基本特性を検討した. 複数流木の同時衝突確率についても, 水理実験を行い, 流木の横拡散と縦分散の確率密度関数(衝突確率)の検討を進め, 単体流木の衝突速度, 衝突力, 衝突力立ち上がり時間, 衝突力継続時間と結びつけて, 複数流木の同時やほぼ同時衝突時の最大衝突力とその生起確率の評価方法を提示した.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (11 results)

All 2009 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (7 results)

  • [Journal Article] 漂流物を伴う氾濫流の水理量評価法と基本特性2008

    • Author(s)
      松冨英夫, 古戸貴大
    • Journal Title

      海岸工学論文集 55

      Pages: 356-360

    • NAID

      130003992264

    • Related Report
      2008 Annual Research Report 2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 浸水痕跡に基づく簡易氾濫流速推定法の基礎的検討2008

    • Author(s)
      松冨英夫, 岡本憲助, 佐藤和典
    • Journal Title

      水工学論文集 52

      Pages: 673-678

    • NAID

      130004044092

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 漂流物を伴う氾濫流の基礎実験とモデル化2007

    • Author(s)
      松冨英夫, 藤井碧, 山口健
    • Journal Title

      海岸工学論文集 54

      Pages: 226-230

    • NAID

      130003808042

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 漂流物を伴う氾濫流の基礎実験とモデル化2007

    • Author(s)
      松冨英夫, 藤井 碧, 山口 健
    • Journal Title

      海岸工学論文集 54

      Pages: 226-230

    • NAID

      130003808042

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 氾濫流に伴う漂流物の衝突力確率に関する試論2009

    • Author(s)
      松冨英夫
    • Organizer
      土木学会東北支部技術研究発表会
    • Place of Presentation
      東北学院大学(宮城)
    • Year and Date
      2009-03-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] Experiments and development of a model on the inundated flow with floating bodies2009

    • Author(s)
      Matsutomi H., Fujii M. and Yamaguchi T.
    • Organizer
      Proc. of 31st Intl. Conf
    • Place of Presentation
      on Coastal Eng., ASCE(in press)
    • Related Report
      2008 Final Research Report
  • [Presentation] 流木の横拡散と移流拡散に関する実験的検討2009

    • Author(s)
      戸来啓, 岡本憲助, 松冨英夫
    • Organizer
      土木学会東北支部技術研究発表会講演概要集
    • Place of Presentation
      (CD-ROM)
    • Related Report
      2008 Final Research Report
  • [Presentation] 氾濫流に伴う漂流物の衝突力確率に関する試論2009

    • Author(s)
      松冨英夫
    • Organizer
      土木学会東北支部技術研究発表会講演概要集
    • Place of Presentation
      (CD-ROM)
    • Related Report
      2008 Final Research Report
  • [Presentation] Experiments and development of a model on the inundated flow with floating bodies2008

    • Author(s)
      Matsutomi H., Fujii M. and Yamaguchi T.
    • Organizer
      31st International Conference on Coastal Engineering
    • Place of Presentation
      ハンブルグ国際センター(ドイツ)
    • Year and Date
      2008-09-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] 漂流物を伴う氾濫流の実験での水理量決定法について2008

    • Author(s)
      古戸貴大, 松冨英夫
    • Organizer
      土木学会東北支部技術研究発表会講演概要集
    • Place of Presentation
      岩手大学
    • Year and Date
      2008-03-08
    • Related Report
      2007 Annual Research Report
  • [Presentation] 漂流物を伴う氾濫流の実験での水理量決定法について2008

    • Author(s)
      古戸貴大, 松冨英夫
    • Organizer
      土木学会東北支部技研究発表会講演概要集
    • Place of Presentation
      (CD-ROM)
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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