A Case Study on Cut Slope Failure due to the Geomorphological Factor

지형요인에 의한 절토사면 붕괴사례

  • Kim, Seung-Hyun (Geotechnical Disaster and Environment Research Division, Korea Institute of Construction Technology) ;
  • Choi, Ji-Yong (Geotechnical Disaster and Environment Research Division, Korea Institute of Construction Technology) ;
  • Rhee, Jong-Hyun (Geotechnical Disaster and Environment Research Division, Korea Institute of Construction Technology) ;
  • Lee, Jung-Yup (Geotechnical Disaster and Environment Research Division, Korea Institute of Construction Technology) ;
  • Koo, Ho-Bon (Geotechnical Disaster and Environment Research Division, Korea Institute of Construction Technology)
  • 김승현 (한국건설기술연구원 지반방재환경연구실) ;
  • 최지용 (한국건설기술연구원 지반방재환경연구실) ;
  • 이종현 (한국건설기술연구원 지반방재환경연구실) ;
  • 이정엽 (한국건설기술연구원 지반방재환경연구실) ;
  • 구호본 (한국건설기술연구원 지반방재환경연구실)
  • Published : 2009.03.27

Abstract

The Roads in Gangwon Province generally was made on purpose to use the military road. In case of these roads, tremendous dangerous cut slopes do exist and its road linear shape was badly designed. In order to make up for this situation, the government has continuously established the new road or performed the public works such as the straight line of the curved road. Soksil 2 cut slope was made through the road improvement work. This has small surface failures and collapses. In spite of dry season, this slope are leaking lots of groundwater at the unbelievable point. So as to get curious phenomenon right, we performed a detailed field investigation, the geomorphological analysis, the stability analysis considering field characteristic and ultimately proposed the countermeasure to make sure stability of Sokil 2 cut slope.

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