태풍 매미에 의한 절토사면의 대규모 붕괴 특성 연구

The study of Cut-slop failure characteristics caused by typhoon' MAEMI'

  • 정영국 (한국시설안전기술공단 기술개발실) ;
  • 장범수 (한국시설안전기술공단 기술개발실) ;
  • 신창건 (한국시설안전기술공단 기술개발실) ;
  • 이연희 (한국시설안전기술공단 기술개발실) ;
  • 박선규 (건설교통부 도로관리과)
  • Jung, Young-Kook (Dept. of Technical Development Korea Infrastructure Safety & Technology Corporation) ;
  • Chang, Buhm-Soo (Dept. of Technical Development Korea Infrastructure Safety & Technology Corporation) ;
  • Shin, Chang-Gun (Dept. of Technical Development Korea Infrastructure Safety & Technology Corporation) ;
  • Lee, Yeon-Hee (Dept. of Technical Development Korea Infrastructure Safety & Technology Corporation) ;
  • Park, Sun-Kyu (Road Management Division, Ministry of Construction & Transportation)
  • 발행 : 2004.03.25

초록

In general, slope failures are occurred by the interaction among various factors(slope shape, hydraulic condition, and geologic condition, etc.). In the area where has a heavy rainfall, a great portion of slope failures are caused by seepage increasement with suitable failure condition. Many studies have been performed to find the cause of large-scale failures. In this study, three Cut-Slope failures caused by typhoon 'MAEMI' were investigated to find out factors causing large-scale slope failures. It was confirmed in this research that major reason of slope failures was the weak layer working along with other unstable factor. The large-scaled investigation concerning Cut-Slope will be needed to find out the Weak Layer.

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