砂防ダムの災害防止効果に関する研究

書誌事項

タイトル別名
  • Analysis of an Example of Disaster Prevention with a Sabo Dam

説明

The effect of sabo dam to prevent or reduce flood damage is seldom recognized because the deposition of sediment on river bed cannot be seen and the deposition is usually washed away soon after the flood. An example where a large sabo dam protected a village from a flood was analyzed. The data of sediment production, rainfall, deposition in the sabo dam, water level and grain size were surveyed. River bed elevation change, high water level and flooding area were estimated with a debris flow equation and a bedload equation on the assumption that the sabo dam had not existed. Through the calculation, the effect of a sabo dam was proved.

収録刊行物

  • 砂防学会誌

    砂防学会誌 40 (4), 3-10, 1987

    Japan Society of Erosion Control Engineering

詳細情報 詳細情報について

  • CRID
    1390282679044347008
  • NII論文ID
    130004295290
  • DOI
    10.11475/sabo1973.40.4_3
  • ISSN
    02868385
  • データソース種別
    • JaLC
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

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