Characteristics of slope failure caused by heavy rainfall

집중강우시 발생하는 절토사면 붕괴의 특성 연구

  • 장현식 (한국시설안전기술공단 기술개발실) ;
  • 장범수 (한국시설안전기술공단 기술개발실) ;
  • 신창건 (한국시설안전기술공단 기술개발실) ;
  • 박성욱 (한국시설안전기술공단 기술개발실) ;
  • 손종철 (건설교통부 도로관리과) ;
  • 박선규 (건설교통부 도로관리과)
  • Published : 2004.03.25

Abstract

Failure occurred slope, due to typhoon 'Rusa' and 'Maemi' last two years, was studied to evaluate the slope failure characteristics. There're three types of the slope in this study, ie. soil slope, rock slope, mixed slope. Statistical analysis was used to estimate the relation between slope type and failure mode. Among the failure occurred slope, soil slope & mixed slope are dominant at the ratio of 33%, 44% respectively. We conclude that soil slope & mixed slope have more higher risk than rock slope during heavy rainfall.

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