Development of Japanese Enhanced Fujita Scale

Bibliographic Information

Other Title
  • 日本版改良藤田スケールの開発
  • 地形効果を考慮した竜巻によるアスファルトの剥離・飛散被害の発生風速について
  • On Wind Speed of a Tornado to Make a Road Damage Considering Terrain Effect

Description

In this study, wind speed to make a road damage was discussed considering terrain effect. Considering the equilibrium state of the weight of road, adhesion strength and the summation of pressure drops by a tornado and by a terrain effect, peeling of a good asphalt layer start at 75 m/s for a flat terrain. On the other hand, the wind speed to make. a road damage for a steep terrain distributed in the range of wid speed from 66m/s to 75m/s. Moreover, a DI (Damage Index) for a road damage and its DOD (Degree of Damage) were presented.

Journal

Details 詳細情報について

  • CRID
    1390001205625115904
  • NII Article ID
    130005485604
  • DOI
    10.14887/jaweam.2015.0_129
  • Text Lang
    ja
  • Data Source
    • JaLC
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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