西湘バイパスの被災原因の検討

書誌事項

タイトル別名
  • INVESTIGATION OF CAUSES OF DAMAGES OF SEISHO-BYPASS HIGHWAY

抄録

The Seisho-bypass highway runs along the Seisho coast facing the Sagami Bay. On September 6, Typhoon 0709 attacked this coast with rough waves, and the road of this highway was severely damaged over 1.1km length, resulting in full traffic stoppage. During this typhoon, maximum significant wave height reached 6m with a wave period of 14s. Damages of the road were investigated through the field observation. Strong waves attacked the coastline from the Southeast, which is in contrast to the ordinary wave direction of the Southwest. Due to this oblique wave incidence, westward longshore sand transport was developed. Along this coast, the submarine canyons develop at several locations, and part of sand transported by longshore sand transport is considered to be flowed out of the submarine canyons, causing net loss of sand.

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詳細情報 詳細情報について

  • CRID
    1390001205203340928
  • NII論文ID
    130003950998
  • DOI
    10.2208/prooe.24.1285
  • ISSN
    18848265
    09127348
  • 本文言語コード
    ja
  • データソース種別
    • JaLC
    • Crossref
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

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