• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Characteristics of fault slip and their parameter dependence : An experimental approach

Research Project

Project/Area Number 18740272
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Solid earth and planetary physics
Research InstitutionKanazawa University

Principal Investigator

SUMITA Ikuro  Kanazawa University, 自然システム学系, 准教授 (90334747)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,800,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,000,000 (Direct Cost: ¥1,000,000)
Fiscal Year 2006: ¥1,500,000 (Direct Cost: ¥1,500,000)
Keywords粉粒体 / レオロジー / 固着すべり / 断層 / 摩擦 / 実験 / 粒径 / 間隙流体 / 固着滑り / せん断 / スケーリング則 / 粉体 / スティックスリップ / クリープ / せん断速度 / 室内実験
Research Abstract

本研究では断層すべりの特徴を理解する基礎として粉粒体の固着すべりのパラメータ(粒径、間隙流体の粘性率、せん断速度)依存性を実験的に調べた。その結果、固着すべりが起きる際の応力降下量と応力降下がおきるイベントの時間間隔が粒径に対して比例増大すること、またクリープの程度が減少し、応力降下時に滑り方が滑り速度一定から滑り時間一定へと推移することが分かった。また間隙に粘性流体が入ると応力降下量は減少するものの、応力降下イベントの時間間隔が増大するため粒径効果と区別できること、そして臨界粘性率以上では粘性抵抗の効果が卓越し摩擦が増大することが分かった。

Report

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

    (38 results)

All 2009 2008 2007 2006 Other

All Journal Article (10 results) (of which Peer Reviewed: 9 results) Presentation (25 results) Remarks (3 results)

  • [Journal Article] Experiments on granular rheology: effects of particle size and fluid viscosity2009

    • Author(s)
      Higashi, N. and I. Sumita
    • Journal Title

      J. Geophys. Res. 114

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Experiments on granular rheology : effects of partiole size and fluid viscosity2009

    • Author(s)
      Higashi, N. and Sumita. I.
    • Journal Title

      Journal of Geophysical Research Solid Earth (In press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Suspension rheology under oscillatory shear and its geophysical implications2008

    • Author(s)
      Sumita, I. and M. Manga
    • Journal Title

      Earth Planet Sci. Lett. 269

      Pages: 467-476

    • NAID

      120001135657

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Suspension rheology under oscillatory shear and its geophysical implications2008

    • Author(s)
      Sumita, I. and M. Manga
    • Journal Title

      Earth and Planetary Science Letters 269

      Pages: 467-476

    • NAID

      120001135657

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Experiments on gravitational phase separation of binary immiscible fluids2007

    • Author(s)
      Sato, M. and I. Sumita
    • Journal Title

      J. Fluid Mech. 591

      Pages: 289-319

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Inner-Core Dynamics2007

    • Author(s)
      Sumita, I, and M. I. Bergman
    • Journal Title

      Treatise on Geophysics(Schubert, G. (ed.), Oxford: Elsevier Ltd.) vol 8.10

      Pages: 299-318

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Experiments on gravitational phase separation of binary immiscible fluids2007

    • Author(s)
      Sato, M. and I. Sumita
    • Journal Title

      Journal of Fluid Mechanics 591

      Pages: 289-319

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Inner-Core Dynamics2007

    • Author(s)
      Sumita, I, and M.I. Bergman
    • Journal Title

      Treatise on Geophysics 810

      Pages: 299-318

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Influence of basal thermal anomaly on mantle convection, Phys2006

    • Author(s)
      Matsumoto, N., Namiki, A. and I. Sumita
    • Journal Title

      Earth Planet. Inter. 157

      Pages: 208-222

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Influence of basal thermal anomaly on mantle convection2006

    • Author(s)
      Matsumoto, N., Namiki, A., I.Sumita
    • Journal Title

      Phys.Earth Planet.Inter. 157

      Pages: 208-222

    • Related Report
      2006 Annual Research Report
  • [Presentation] 高粘性流体中の気泡の振動・破裂で生じる空振の実験的研究2008

    • Author(s)
      小林、隅田、並木
    • Organizer
      2008年度日本火山学会秋季大会
    • Place of Presentation
      岩手大学工学部
    • Year and Date
      2008-10-11
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] マントル・外核・内核間の熱的相互作用 : 室内実験からの示唆2008

    • Author(s)
      隅田
    • Organizer
      2008年度日本地球化学会年会(招待講演)
    • Place of Presentation
      東大教養学部
    • Year and Date
      2008-09-19
    • Related Report
      2008 Final Research Report
  • [Presentation] マントル・外核・内核間の熱的相互作用 : 室内実験からの示唆2008

    • Author(s)
      隅田育郎
    • Organizer
      2008年度日本地球化学年会
    • Place of Presentation
      東京大学教養学部
    • Year and Date
      2008-09-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] 乱流プルームの形状進化に関する実験的研究2008

    • Author(s)
      北村、隅田
    • Organizer
      日本流体力学会年会2008
    • Place of Presentation
      神戸大学工学部
    • Year and Date
      2008-09-04
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Suspension rheology under oscillatory shear and its implications to remote triggering of earthquakes and eruptions2008

    • Author(s)
      Sumita, I., Manga, M.
    • Organizer
      IAVCEI 2008, General Assembly
    • Place of Presentation
      Reykjavik, Iceland
    • Year and Date
      2008-08-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Suspension rheology under oscillatory shear and its implicatio ns to remote triggering of earthquakes and eruptions2008

    • Author(s)
      Sumita, I., Manga, M.
    • Organizer
      IAVCEI 2008, General Assembly
    • Place of Presentation
      Reykjavik, Iceland
    • Year and Date
      2008-08-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] 液体中における粉粒体崩壊の実験2008

    • Author(s)
      澁谷、隅田
    • Organizer
      地球惑星科学連合2008年大会
    • Place of Presentation
      千葉幕張
    • Year and Date
      2008-05-26
    • Related Report
      2008 Final Research Report
  • [Presentation] 液体中における粉粒体崩壊の実験2008

    • Author(s)
      澁谷拓郎、隅田育郎
    • Organizer
      地球惑星科学連合2008年大会
    • Place of Presentation
      千葉幕張メッセ
    • Year and Date
      2008-05-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] 乱流プルームの形状進化 : 実験的アプローチ2008

    • Author(s)
      北村、隅田
    • Organizer
      地球惑星科学連合2008年大会
    • Place of Presentation
      千葉幕張
    • Year and Date
      2008-05-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 乱流プルームの形状進化 : 実験的アプローチ2008

    • Author(s)
      北村翔吾、隅田育郎
    • Organizer
      地球惑星科学連合2008年大会
    • Place of Presentation
      千葉幕張メッセ
    • Year and Date
      2008-05-25
    • Related Report
      2008 Annual Research Report
  • [Presentation] Thermal coupling between the mantle, outer core and inner core: an experimental model2007

    • Author(s)
      Sumita, I.
    • Organizer
      2007 AGU fall meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2007-12-12
    • Related Report
      2008 Final Research Report
  • [Presentation] Shear experiments of granular materials and implications for fault slip2007

    • Author(s)
      Higashi, N., Sumita, I.
    • Organizer
      2007 AGU fall meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2007-12-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Thermal coupling between the mantle, outer core and inner core: an experimental model2007

    • Author(s)
      Sumita, I.
    • Organizer
      American Geophysical Union Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2007-12-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] Shear experiments of granular materials and implications for fault slip2007

    • Author(s)
      Higashi, N., Sumita, I.
    • Organizer
      American Geophysical Union Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2007-12-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] Control of the volumetric and viscosity ratios of iron-silicate emulsion on the core formation process2007

    • Author(s)
      Sato. M., Sumita, I
    • Organizer
      2007 AGU fall meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2007-12-10
    • Related Report
      2008 Final Research Report
  • [Presentation] Control of the volumetric and viscosity ratios of iron-silicate emulsion on the core formation process2007

    • Author(s)
      Sato, M., Sumita, I.
    • Organizer
      American Geophysical Union Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2007-12-10
    • Related Report
      2007 Annual Research Report
  • [Presentation] フラクタル次元を用いたプルーム進化のモデル実験2007

    • Author(s)
      北村、隅田
    • Organizer
      地球惑星科学連合2007年大会
    • Place of Presentation
      千葉幕張
    • Year and Date
      2007-05-23
    • Related Report
      2008 Final Research Report
  • [Presentation] フラクタル次元を用いたプルーム進化のモデル実験2007

    • Author(s)
      北村翔吾、隅田育郎
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      千葉、幕張
    • Year and Date
      2007-05-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] 室内火山モデルにおける脱ガス過程のモニタリング2007

    • Author(s)
      小林、隅田
    • Organizer
      地球惑星科学連合2007年大会
    • Place of Presentation
      千葉幕張
    • Year and Date
      2007-05-22
    • Related Report
      2008 Final Research Report
  • [Presentation] 室内火山モデルによる脱ガス過程のモニタリング2007

    • Author(s)
      小林宰、隅田育郎
    • Organizer
      地球惑星科学連合大会
    • Place of Presentation
      千葉、幕張
    • Year and Date
      2007-05-22
    • Related Report
      2007 Annual Research Report
  • [Presentation] 回転球殻熱対流実験から得られる外核の流れ場への示唆2006

    • Author(s)
      隅田
    • Organizer
      地球電磁気・惑星圏学会第120回総会・講演会(招待講演)
    • Place of Presentation
      相模原市産業会館
    • Year and Date
      2006-11-04
    • Related Report
      2008 Final Research Report
  • [Presentation] フォームの超音波測定 : 予備的結果2006

    • Author(s)
      長山、隅田
    • Organizer
      地球惑星科学連合2006年大会
    • Place of Presentation
      千葉幕張
    • Year and Date
      2006-05-15
    • Related Report
      2008 Final Research Report
  • [Presentation] 回転型粘性率計を使ったスティックスリップ運動の実験2006

    • Author(s)
      東、隅田
    • Organizer
      地球惑星科学連合2006年大会
    • Place of Presentation
      千葉幕張
    • Year and Date
      2006-05-15
    • Related Report
      2008 Final Research Report
  • [Presentation] マンガ、固体粒子を含む粘性流体の周期的変形に対するレオロジー2006

    • Author(s)
      隅田
    • Organizer
      地球惑星科学連合2006年大会
    • Place of Presentation
      千葉幕張
    • Year and Date
      2006-05-15
    • Related Report
      2008 Final Research Report
  • [Presentation] 回転球殻熱対流の実験 : レビュー2006

    • Author(s)
      隅田
    • Organizer
      地球惑星科学連合2006年大会(招待講演)
    • Place of Presentation
      千葉幕張
    • Year and Date
      2006-05-14
    • Related Report
      2008 Final Research Report
  • [Remarks] 研究グループのホームページ

    • URL

      http://hakusan.s.kanazawa-u.ac.jp/~sumita/

    • Related Report
      2008 Final Research Report
  • [Remarks]

    • URL

      http://hakusan.s.kanazawa-u.ac.jp/~sumita/index.html

    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://hakusan.s.kanazawa-u.ac.jp/~sumita/index.html

    • Related Report
      2007 Annual Research Report

URL: 

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

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi