A Study on The Sliding Failure Analysis of Embankment Slope in Soft Ground Area Under Construction

시공중인 연약지반 성토부 활동파괴의 원인분석에 관한 연구

  • 천병식 (한양대학교 공과대학 토목공학과) ;
  • 김일환 (한국해외기술공사) ;
  • 이영섭 (한양대학교 공과대학 토목공학과) ;
  • 정혁상 (한양대학교 공과대학 토목공학과)
  • Published : 2008.03.28

Abstract

In order to analysis the reason of sliding failure in embankment slope under construction in soft soil area, a model section located in Gimhae Region in Gyeongsangnam-Do, where the sliding failure had been occurred during embankment works in soft soil area, had been selected. This area had been firstly treated with the Pack Drain Method, and additional embankment works of 9.7 meters out of total 14 meters in thickness had been under construction. The results of analysis showed that the reason of sliding failure were overspeed in embankment construction and the overestimation of design factors in calculating strength of each layer of embankment and poor management and inaccuracy reading of measurement devices.

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