Slope Failure induced by the 2005 Fukuokaken Seiho-oki Earthquake

DOI

Bibliographic Information

Other Title
  • 福岡県西方沖地震での斜面崩壊

Description

Due to Fukuoka Seiho-oki Earthquake “M7”, the slope failure occurred among the islands facing Hakata Bay and in the slope region of the peninsula. This report was based on the joint research conducted between Survey group of JSCE and Survey group of JGS and wrapped up about the actual situation and the failure form seen in Genkai island, Shikanosima island and Itoshima Peninsula, where are very close to the hypoenter. In Genkai island, the settlements of decomposed granite soil of granodiorite and a failure phenomenon with opening crack were mainly observed. In Shikanoshima island, the surface failure were recognized in the slope areas of the western part of island where the circuit road runs and a large scale of rock failure were seen in the slope of the eastern part. In Itoshima Peninsula, a small scale of surface failure of decomposed granite soil, sliding on the embankment in the forestry roads and a small scale of rock fall from the rock exposure were observed. Each case has a failure form different from it in a heavy rain.

Journal

Details 詳細情報について

  • CRID
    1390001205384501504
  • NII Article ID
    130004294863
  • DOI
    10.11532/proee2005a.29.1473
  • ISSN
    1884846X
  • Data Source
    • JaLC
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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