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Experimental and Numerical Study on Mechanism governing Strength of Rock Mass including Crack-propagation

Research Project

Project/Area Number 18760356
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Geotechnical engineering
Research InstitutionKisarazu National College of Technology

Principal Investigator

石井 建樹  Kisarazu National College of Technology, 環境都市工学科, 講師 (60400280)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,780,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥600,000 (Direct Cost: ¥600,000)
Fiscal Year 2006: ¥2,400,000 (Direct Cost: ¥2,400,000)
Keywords岩盤力学 / 土木材料 / マルチスケール解析法 / 強度特性評価 / 強度評価 / 不連続性岩盤 / マルチスケール解析 / き裂進展 / 破壊解析 / 有限被覆法
Research Abstract

本研究では,不連続性岩盤における強度発現メカニズムを解明するために,単一不連続面および分布不連続面を有する供試体に対して一軸圧縮破壊試験を行うとともに,その数値シミュレーション法を構築した.その結果として,全体構造が降伏するまでのき裂進展メカニズムを明らかにした.さらに,解明したメカニズムに基づいてマルチスケール解析と,それを応用した岩盤の強度特性評価法を開発し,その結果が高い再現性を有することを実証した.

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (20 results)

All 2009 2008 2007 2006

All Journal Article (7 results) (of which Peer Reviewed: 5 results) Presentation (13 results)

  • [Journal Article] Finite cover method for progressive failure with cohesive zone fracture in heterogeneous solids and structures2007

    • Author(s)
      K. Terada, T. Ishii, T. Kyoya, Y. Kishino
    • Journal Title

      Computational Mechanics 39

      Pages: 191-210

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 微視的亀裂進展を考慮したマルチスケール解析に基づく巨視的強度特性の予測評価2007

    • Author(s)
      石井建樹,京谷孝史
    • Journal Title

      土木学会論文集C Vol.63, No.2

    • NAID

      130004468197

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 微視的亀裂進展を考慮したマルチスケール解析に基づく巨視的強度特性の予測評価2007

    • Author(s)
      石井建樹
    • Journal Title

      土木学会論文集C 63

      Pages: 322-333

    • NAID

      130004468197

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 不連続面の摩擦すべりが亀裂進展挙動へ及ぼす影響に関する一考察2007

    • Author(s)
      石井建樹
    • Journal Title

      応用力学論文集, 土木学会 10

      Pages: 343-350

    • NAID

      130004257901

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 微視的亀裂進展を考慮したマルチスケール解析に基づく岩盤の強度予測2007

    • Author(s)
      石井建樹
    • Journal Title

      第36回岩盤力学に関するシンポジウム講演論文集 (CD-Rom)

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 微視的亀裂進展を考慮した非均質準脆性材料のマルチスケール解析2006

    • Author(s)
      石井建樹,京谷孝史,西沢直樹,寺田賢二郎
    • Journal Title

      土木学会応用力学論文集 Vol.9

      Pages: 273-282

    • NAID

      40015305951

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 微視的亀裂進展を考慮した非均質準脆性材料のマルチスケール解析2006

    • Author(s)
      石井建樹
    • Journal Title

      応用力学論文集,土木学会 9巻

      Pages: 273-282

    • NAID

      40015305951

    • Related Report
      2006 Annual Research Report
  • [Presentation] 数値シミュレーションに基づくウイングクラックの普遍的な進展メカニズムに関する基礎検討2009

    • Author(s)
      石井建樹
    • Organizer
      第38回岩盤力学に関するシンポジウム
    • Place of Presentation
      東京
    • Year and Date
      2009-01-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] 多重被覆FCMによるき裂進展・連結のシミュレーション2008

    • Author(s)
      土井裕一郎
    • Organizer
      第21回日本機械学会計算力学講演会
    • Place of Presentation
      沖縄
    • Year and Date
      2008-11-01
    • Related Report
      2008 Annual Research Report
  • [Presentation] 既存不連続面にまつわる破壊挙動と強度特性に関する実験的研究2008

    • Author(s)
      石井建樹
    • Organizer
      第63回土木学会年次学術講演会
    • Place of Presentation
      仙台
    • Year and Date
      2008-09-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] Effects of frictional slip between crack interfaces to crack propagation in quasi-brittle rocks2008

    • Author(s)
      T.Ishii, T. Kyoya, K. Terada
    • Organizer
      8th World Congress on Computational Mechanics, 2008 (WCCM8) & 5th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2008)
    • Place of Presentation
      Venice
    • Year and Date
      2008-07-03
    • Related Report
      2008 Final Research Report
  • [Presentation] Effects of frictional slip between crack interfaces to crack propagation in quasi-brittle rocks2008

    • Author(s)
      Tateki ISHII
    • Organizer
      8^<th> World Congress on Computational Mecha nics, 2008 (WCCM8)
    • Place of Presentation
      Venice(イタリア)
    • Year and Date
      2008-07-03
    • Related Report
      2008 Annual Research Report
  • [Presentation] ウイングクラックの進展に関わる変形挙動についての検討2008

    • Author(s)
      石井建樹
    • Organizer
      第13回計算工学講演会
    • Place of Presentation
      仙台
    • Year and Date
      2008-05-21
    • Related Report
      2008 Annual Research Report
  • [Presentation] 不連続面の摩擦すべりが亀裂進展に及ぼす影響について2008

    • Author(s)
      石井建樹
    • Organizer
      第37回岩盤力学に関するシンポジウム
    • Place of Presentation
      東京
    • Year and Date
      2008-01-10
    • Related Report
      2007 Annual Research Report
  • [Presentation] Multiscale analysis of macroscopic strength dominated by propagating micro-cracks2007

    • Author(s)
      T.Ishii, T. Kyoya, K. Terada
    • Organizer
      APCOM'07 in conjunction with EPMESC XI
    • Place of Presentation
      Kyoto
    • Year and Date
      2007-12-05
    • Related Report
      2008 Final Research Report
  • [Presentation] Multiscale analysis of macroscopic Strength dominated by propagating micro-cracks2007

    • Author(s)
      Tateki Ishii
    • Organizer
      APCOM'07 in conjunction with EPMESC XI, 2007
    • Place of Presentation
      Kyoto
    • Year and Date
      2007-12-05
    • Related Report
      2007 Annual Research Report
  • [Presentation] Multiscale analysis for prediction of macroscopic strength dominated by propagating micro-cracks2007

    • Author(s)
      T.Ishii, K. Terada, T. Kyoya
    • Organizer
      the 9th U.S. National Congress on Computational Mechanics
    • Place of Presentation
      San Francisco
    • Year and Date
      2007-07-25
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 亀裂進展モデルを用いたマルチスケール解析法の開発2007

    • Author(s)
      石井建樹
    • Organizer
      第12回計算工学講演会
    • Place of Presentation
      東京
    • Year and Date
      2007-05-24
    • Related Report
      2007 Annual Research Report
  • [Presentation] 微視的亀裂進展を考慮したマルチスケール解析に基づく岩盤の強度予測2007

    • Author(s)
      石井建樹,京谷孝史
    • Organizer
      第36回岩盤力学に関するシンポジウム
    • Place of Presentation
      東京
    • Year and Date
      2007-01-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Micro-Macro coupled analysis method of heterogeneous materials involving micro-crack propagations2006

    • Author(s)
      T.Ishii, T. Kyoya, K. Terada, N. Nishizawa
    • Organizer
      7th World Congress on Computational Mechanics
    • Place of Presentation
      Los Angeles
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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