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2009 Fiscal Year Self-evaluation Report

Physically-based analyses on critical rainfall amount for triggering surface landslide

Research Project

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Project/Area Number 19380087
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field 林学・森林工学
Research InstitutionKyoto University

Principal Investigator

KOSUGI Kenichirou  Kyoto University, 大学院・農学研究科, 准教授 (30263130)

Project Period (FY) 2007 – 2009
Keywords崩壊 / 地すべり / 土石流
Research Abstract

山地斜面の表層崩壊発生限界雨量を物理的に評価する為に,(1)土層内に「水みち」が自然に形成されるプロセスを室内実験により解明すること,(2)自然斜面内部の「水みち」を探査する手法を確立すること,(3)自然斜面の「水みち」の発達具合とその排水能力を解明すること,(4)人工降雨実験により自然斜面を崩壊させ「水みち」が与える影響を解明すること,を計画した。

  • Research Products

    (7 results)

All 2009 2008

All Journal Article (5 results) Presentation (2 results)

  • [Journal Article] Hydraulic Properties of Variously Weathered Granitic Bedrock in Headwater Catchments2009

    • Author(s)
      Katsura, S., K. Kosugi, T. Mizutani, T. Mizuyama
    • Journal Title

      Vadose Zone J. 8

      Pages: 557-573, doi : 10.2136/vzj2008.0142

  • [Journal Article] A combined penetrometer-moisture probe for surveying soil properties of natural hillslopes2009

    • Author(s)
      Kosugi, K., Y. Yamakawa, N. Masaoka, T. Mizuyama
    • Journal Title

      Vadose Zone J. 8

      Pages: 52-63, doi : 10.2136/vzj2008.0033

  • [Journal Article] A three-dimensional model of the effect of stemflow on soil water dynamics around a tree on a hillslope2009

    • Author(s)
      Liang, W. -L., K. Kosugi, T. Mizuyama
    • Journal Title

      J.Hydrol. 366

      Pages: 62-75, DOI : 10.1016/j.jhydrol. 2008.12.009

  • [Journal Article] Characterization of soil water retention curves of a natural forested hillslope using a scaling technique based on a lognormal pore-size distribution2008

    • Author(s)
      Hayashi, Y., K. Kosugi, T. Mizuyama
    • Journal Title

      Soil Sci.Soc.Am.J. 73

      Pages: 55-64, doi : 10.2136/sssaj2007.0235

  • [Journal Article] Comparison of three methods for discretizing storage term of the Richards equation2008

    • Author(s)
      Kosugi, K.
    • Journal Title

      Vadose Zone J. 7

      Pages: 957-965, doi : 10.2136/vzj2007.0178

  • [Presentation] Contributions of Bedrock Groundwater in Surface Hydrological Processes in a Headwater Catchment2008

    • Author(s)
      Kosugi, K., Katsura, S., Fujimoto, M., Kato, H., Mizuyama, T.
    • Organizer
      2008 AGU fall meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2008-12-14
  • [Presentation] 基岩内の深層地下水が表土層内の水文過程に与える影響2008

    • Author(s)
      小杉賢一朗・桂真也・水谷佑・水山高久
    • Organizer
      日本森林学会
    • Place of Presentation
      東京農工大学
    • Year and Date
      2008-03-28

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Published: 2011-06-18   Modified: 2016-04-21  

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