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Stiffness and Strength of New Type of Mechanical Connectors for Large Scale Floating Structures

Research Project

Project/Area Number 19560808
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Naval and maritime engineering
Research InstitutionNational Maritime Research Institute

Principal Investigator

YOSHIDA Koichiro  National Maritime Research Institute, 海洋部門, 客員研究員 (90010694)

Co-Investigator(Kenkyū-buntansha) WATANABE Yoshiyasu  東海大学, 海洋学部, 教授 (20384935)
星野 邦弘  独立行政法人海上技術安全研究所, 海洋部門, 主任研究員 (40399514)
鈴木 英之  東京大学, 工学系研究科, 教授 (00196859)
田中 義照  独立行政法人海上技術安全研究所, 構造・材料部門, グループ長 (40373419)
Co-Investigator(Renkei-kenkyūsha) HOSHINO Kunihiro  (独)海上技術安全研究所, 流体部門, 主任研究員 (40399514)
SUZUKI Hideyuki  東京大学, 新領域創成科学研究科, 教授 (00196859)
TANAKA Yoshiteru  (独)海上技術安全研究所, 構造材料部門, グループ長 (40373419)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Keywords洋上接合 / 機械継手 / 剛性 / 強度 / 模型実験 / 大型浮体 / 充填材 / 有限要素解析 / 設計法
Research Abstract

平成17~18年度の科学研究費補助金を得て開発して来た大型浮体用の機械継手に予加振を与えて剛性に及ぼす影響を検討し、続いて継手の空隙に稠密に充填される小径の球状体の単体および球群の圧壊実験を実施し、その結果を用いて継手の強度の推定法を検討した。さらに、これまでの結果を機械継手で接合される桁の構造設計の考え方としてまとめた。

Report

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

Research Products

(2 results)

All 2008

All Presentation (2 results)

  • [Presentation] Wave Response of a Semisubmersible Floating Structure Model with Mechanical Connectors2008

    • Author(s)
      Watanabe, Y.
    • Organizer
      The International Conference on Offshore Mechanics and Arctic Engineering
    • Place of Presentation
      Estoril (Portugal)
    • Related Report
      2008 Annual Research Report
  • [Presentation] Wave Response of a Semisubmersible Floating Structural Model with Mechanical Connectors2008

    • Author(s)
      Watanabe, Y.and Yoshida, K.
    • Organizer
      The International Conference on Offshore Mechanics and Arctic Engineering
    • Place of Presentation
      Estoril (Portugal)
    • Related Report
      2007 Annual Research Report

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

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