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Fractal and electromagnetic properties of fault rocks and the state-of-stress problem

Research Project

Project/Area Number 12640436
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Geology
Research InstitutionTohoku University

Principal Investigator

NAGAHAMA Hiroyuki  Tohoku University, Graduate of Science, Research Assistant, 大学院・理学研究科, 助手 (60237550)

Project Period (FY) 2000 – 2001
Project Status Completed (Fiscal Year 2001)
Budget Amount *help
¥3,700,000 (Direct Cost: ¥3,700,000)
Fiscal Year 2001: ¥2,300,000 (Direct Cost: ¥2,300,000)
Fiscal Year 2000: ¥1,400,000 (Direct Cost: ¥1,400,000)
Keywordsfault rock / fractal / strain / wear / dielectric permittivity / rock magnetic susceptibility / electromagnetic potential / The strength of the lithosphere / 摩耗 / 岩石比抵抗 / 岩石電気容量 / 岩石ホール効果
Research Abstract

1. Analysis of the fractal and electromagnetic properties of fault rocks : By using the apparatus of magnetic susceptibility and dielectric permittivity which were bought by Grant-in-Aid for Scientific Research (10740235), I studied the fractal and electromagnetic properties (i.e., magnetic susceptibilities and dielectric permittivities) of fault rocks. From the results from the Grant-in-Aids for Encouragement of Young Scientist and Scientific Research (07854024, 08740389, 10740235 and 12640436), this study proposed some relationships among each parameter on faults and the fractal and electromagnetic properties of fault rocks. Moreover, some relations between their properties and deformation of faults were discussed.
2. Geological piezometer of fault rocks based on wearing of rocks or ceramics : Based on the wear theory of rocks or ceramics, a nonlinear wear model of natural fault rocks and a geological piezometer of fault rocks were proposed.
3. Strength and strain of lithosphere and a real fault model : Based on the fractal and electromagnetic properties of fault rocks, the physical condition of fault formations. Using the piezometer and strain-meter of fault rocks proposed by this Grant-in-Aid for Scientific Research (10740235), the strength and strain of lithosphere were estimated and a real fault model was proposed. Moreover, based on the fractal, electromagnetic and wear properties of rocks or ceramics, this research cleared the state-of-stress problem and the electromagnetic structures (potentials) of a fault (shear) zone induced in the state-of-stress. Some of these results have been published and others are now submitted for the publication of international journals.

Report

(3 results)
  • 2001 Annual Research Report   Final Research Report Summary
  • 2000 Annual Research Report
  • Research Products

    (49 results)

All Other

All Publications (49 results)

  • [Publications] H.Nagahama: "Micromorphic continuum and fractal fracturing in the lithosphere"PAGEOPH. 157. 559-574 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K.Nanjo: "Spatial distribution of aftershocks and the fractal structure of active fault systems"PAGEOPH. 157. 575-588 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] M.Takahashi: "Fractal grain boundary migration"Fractals. 8. 189-194 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H.Nagahama: "Fractal scalings of rock fragmentation"Earth Science Frontiers. 7. 169-177 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K.Nanjo: "Symmetry properties of spatial distribution of microfracturing in rock"Forma. 15. 95-101 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N.Nakamura: "Curie symmetry principle : Dose it constraint the analysis of structural geology?"Forma. 15. 87-94 (2000)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] M.Takahashi: "The sections' fractal dimension of grain boundary"Applied Surface Sciences. 182. 297-301 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] T.Chiba: "Curie symmetry principle in nonlinear functional systems"Forma. 16. 225-231 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] A.Takeuchi: "Voltage changes induced by stick-slip of granites"Geophys. Res. Lett.. 28. 3365-3368 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K.Nanjo: "Observed correlations between aftershock spatial distribution and earthquake fault lengths"Terra Nova. 12. 312-316 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N.Nakamura: "Changes in magnetic and fractal properties of fractured granites near the Nojima Fault, Japan"Island Arc. 10. 486-494 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H.Nagahama: "Seismic rotation waves : dislocations and disclinations in a micromorphic continuum"Acta Geophys. Polon.. 49. 119-129 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H.Nagahama: "Gauge theory of dislocational electromagnetic field in earthquake preparation zone"Acta Geophys. Polon.. 49. 347-448 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K.Nanjo: "Symmetropy and self-organized criticality"Forma. 16. 213-224 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H.Nagahama: "Micromorphic continuum and fractal properties of faults and earthquakes"Earthquake Thermodynamics and Phase Transformations in the Earth's Interior. 425-440 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] R.Teisseyre: "Electric and electromagnetic fields related to earthquake formation"Earthquake Thermodynamics and Phase Transformations in the Earth's Interior. 535-552 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N.Nakamura: "Tectono-and chemico magnetic effects in earthquake process"Earthquake Thermodynamics and Phase Transformations in the Earth's Interior. 553-564 (2001)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. Nagahama: "Micromorphic continuum and fractal fracturing in the lithosphere"PAGEOPH. Vol. 157. 559-574 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K. Nanjo: "Spatial distribution of aftershocks and the fractal structure of active fault systems"PAGEOPH. Vol. 157. 575-588 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] M. Takahashi: "Fractal grain boundary migraiton"Fractals. Vol.8, No.2. 189-194 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. Nagahama: "Fractal scalings of rock fragmentation"Earth Science Frontiers. Vol.7, No.1. 169-177 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K. Nanjo: "Symmetry properties of spatial distribution of microfracturing in rock"Forma. Vol. 15. 95-101 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N. Nakamura: "Curie symmetry principle : Dose it constraint the analysis of structural geology?"Forma. Vol. 15. 87-94 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] A. Takeuchi: "Voltage changes induced by stick-slip of granites"Geophys. Res. Lett.. Vol.28, No.17. 3365-3368 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K. Nanjo: "Observed correlations between aftershock spatial distribution and earthquake fault lengths"Terra Nova. Vol. 12. 312-316 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] M. Takahashi: "The sections' fractal dimension of grain boundary"Applied Surface Sciences. Vol. 182, Issue 3-4. 297-301 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N. Nakamura: "Changes in magnetic and fractal properties of fractured granites near the Nojima Fault Japan"Island Arc. Vol. 10, Issue 3-4. 486-494 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. Nagahama: "Seismic rotation waves : dislocations and disclinations in a micromorphic continuum Erratum to Acta Geophys. Polon, Vol. 49. No.1. 119-129"Acta Geophys. Polon.. Vol. 49. No.2. (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. Nagahama: "Gauge theory of dislocational electromagnetic field in earthquake preparation zone"Acta Geophys. Polon.. Vol. 49. No.2. 347-448 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] T. Chiba: "Curie symmetry principle in nonlinear functional systems"Forma. Vol. 16, No.3. 225-231 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] K. Nanjo: "Symmetropy and self-organized criticality"Forma. Vol. 16, No.3. 213-224 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] H. Nagahama: "Micromorphic continuum and fractal properties of faults and earthquakes"In R. Teisseyre &E. Majewski eds., Earthquake Thermodynamics and Phase Transformations in the Earth's Interior Academic Press. New York. 425-440 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] T. Teisseyre: "Electric and electromagnetic fields related to earthquake formation"In R. Teisseyre & E. Majewski eds., Earthquake Thermodynamics and Phase Transformations in the Earth's Interior Academic Press. New York. 535-552 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] N. Nakamura: "Tectono- and chemicomagnetic effects in earthquake process"In R. Teisseyre & E. Majewski eds., Earthquake Thermodynamics and Phase Transformations in the Earth's Interior Academic Press. New York. 553-564 (2001)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2001 Final Research Report Summary
  • [Publications] A.Takeuchi: "Voltage changes induced by stick-slip of granites"Geophys. Res. Lett.. Vol.28, No.17. 3365-3368 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] K.Nanjo: "Observed correlations between aftershock spatial distribution and earthquake"Terra Nova. Vol.12. 312-316 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] N.Nakamura: "Changes in magnetic and fractal properties of fractured granites near the Nojima Fault, Japan"Island Arc. Vol.10 Issue3-4. 486-494 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] H.Nagahama: "Seismic rotation waves : dislocations and disclinations in a micromorphic continuum"Acta Geophys. Polon. Vol.49 No.1. 119-129 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] H.Nagahama: "Gauge theory of dislocational electromagnetic field in earthquake preparation zone"Acta Geophys. Polon. Vol.49 No.3. 347-448 (2001)

    • Related Report
      2001 Annual Research Report
  • [Publications] H.Nagahama: "Micromorphic continuum and fractal fracturing in the lithosphere"PAGEOPH. Vol.157. 559-574 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] H.Nagahama: "Fractal scalings of rock fragmentation"Earth Science Frontiers. Vol.7,No.1. 169-177 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] K.Nanjo: "Spatial distribution of aftershocks and the fractal structure of active fault systems"PAGEOPH. Vol.157. 575-588 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] K.Nanjo: "Symmetry properties of spatial distribution of microfracturing in rock"Forma. Vol.15. 95-101 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] M.Takahashi: "Fractal grain boundary migration"Fractals. Vol.8,No.2. 189-194 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] N.Nakamura: "Curie symmetry principle : Dose it constraint the analysis of structural geology?"Forma. Vol.15. 87-94 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] N.Nakamura: "Magnetic and fractal properties of fractured rocks : Nojima earthquake fault 500m-drilling core"Island Arc. (accepted).

    • Related Report
      2000 Annual Research Report
  • [Publications] H.Nagahama: "Micromorphic continuum and fractal properties of faults and earthquakes. In Earthquake Thermodynamics and Phase Transformations in the Earth's Interior (R.Teisseyre & E.Majewski eds.)"Academic Press. New York.. 425-440 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] N.Nakamura: "Tectono- and chemicomagnetic effects in earthquake process. In Earthquake Thermodynamics and Phase Transformations in the Earth's Interior (R.Teisseyre & E.Majewski eds.)"Academic Press. New York.. 553-564 (2000)

    • Related Report
      2000 Annual Research Report
  • [Publications] R.Teisseyre: "Electric and electromagnetic fields related to earthquake formation. In Earthquake Thermodynamics and Phase Transformations in the Earth's Interior (R.Teisseyre & E.Majewski eds.)"Academic Press. New York.. 535-552 (2000)

    • Related Report
      2000 Annual Research Report

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Published: 2000-04-01   Modified: 2016-04-21  

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