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2008 Fiscal Year Final Research Report

Deformation and failure mode of piles under non-liner condition during liquefaction and laterally spreading

Research Project

  • PDF
Project/Area Number 18760417
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Building structures/materials
Research InstitutionTokyo Institute of Technology

Principal Investigator

SUZUKI Hiroko  Tokyo Institute of Technology, 大学院・理工学研究科, 助教 (60401527)

Project Period (FY) 2006 – 2008
Keywords地震 / 液状化 / 側方流動 / 杭基礎 / 耐震設計 / 破壊
Research Abstract

地盤-杭-構造物系振動台実験結果に基づき, 地震時の異なる条件下で、杭の曲げモーメント、せん断力、軸力に影響を及ぼす要因を検討した。また, 液状化・側方流動時を含む非線形挙動時の地盤変位の増大が杭に作用する荷重に与える影響を評価し, 杭応力再現のための数値解析を実施するとともに、地盤の大変形時における杭の形状の違いによる変形・破壊モードの違いを明らかにした.

  • Research Products

    (11 results)

All 2009 2008 2007

All Journal Article (5 results) Presentation (6 results)

  • [Journal Article] Effects of ground displacement on piles with different strength during laterally spreading in centrifuge test2009

    • Author(s)
      Hiroko Suzuki, Kohji Tokimatsu and Ross W. Boulanger
    • Journal Title

      Proc. of International Conference on Performance-Based Design in Earthquake Geotechnical Engineering, 2009 (accepted)

  • [Journal Article] Effects of ground displacement on piles with different strength during laterally spreading in centrifuge test2009

    • Author(s)
      Hiroko Suzuki and Kohji Tokimatsu
    • Journal Title

      Proc. of Sixth International Conference on Urban Earthquake Engineering

      Pages: 549-554

  • [Journal Article] Effects of shear strain increase on p-y spring for pile foundations in non-liquefied ground2008

    • Author(s)
      Hiroko Suzuki and Kohji Tokimatsu
    • Journal Title

      Proc. of Fifth International Conference on Urban Earthquake Engineering

      Pages: 347-351

  • [Journal Article] Horizontal load distribution within pile group in liquefied ground2007

    • Author(s)
      Hiroko Suzuki and Kohji Tokimatsu
    • Journal Title

      Proc. of 4th International Conference on Earthquake Geotechnical Engineering

      Pages: 8

  • [Journal Article] Soil-pile-structure interaction during multi-dimensional shaking through physical model tests using E-Defense facility2007

    • Author(s)
      Kohji Tokimatsu, Hiroko Suzuki, Masayoshi Sato and Kentao Tabata
    • Journal Title

      Proc. of Fourth International Conference on Urban Earthquake Engineering

      Pages: 841-848

  • [Presentation] 入力地震動が地盤と杭基礎構造物の動的相互作用に与える影響2008

    • Author(s)
      杉本良介, 蓑和健太郎, 鈴木比呂子, 時松孝次
    • Organizer
      2008年度日本建築学会大会
    • Place of Presentation
      広島
    • Year and Date
      2008-09-20
  • [Presentation] 入力地震動が地盤-杭基礎構造物相互作用に与える影響の実験的検討2008

    • Author(s)
      杉本良介, 時松孝次, 鈴木比呂子, 蓑和健太郎
    • Organizer
      第43回地盤工学研究発表会
    • Place of Presentation
      広島
    • Year and Date
      2008-07-10
  • [Presentation] 入力地震動が乾燥及び液状化地盤と杭・構造物の動的相互作用に与える影響2007

    • Author(s)
      杉本良介, 鈴木比呂子, 時松孝次
    • Organizer
      日本建築学会2007年度大会
    • Place of Presentation
      福岡
    • Year and Date
      2007-08-31
  • [Presentation] 乾燥地盤および飽和地盤における群杭内の水平荷重分布に関する検討2007

    • Author(s)
      鈴木比呂子, 時松孝次, 奥村豪悠
    • Organizer
      第42回地盤工学研究発表会
    • Place of Presentation
      名古屋
    • Year and Date
      2007-07-05
  • [Presentation] 側方流動地盤遠心載荷実験における杭の耐力がその変形・破壊モードに与える影響2007

    • Author(s)
      時松孝次, 鈴木比呂子, 杉本良介, 浜本聖
    • Organizer
      第42回地盤工学研究発表会
    • Place of Presentation
      名古屋
    • Year and Date
      2007-07-05
  • [Presentation] 入力地震動が液状化過程での地盤と杭・構造物の動的相互作用に与える影響2007

    • Author(s)
      杉本良介, 鈴木比呂子, 時松孝次
    • 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

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Published: 2010-06-10   Modified: 2016-04-21  

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