자갈층에 근입된 대구경 현장타설말뚝의 지지능력 확인을 위한 양방향 재하시험 적용사례

A Case Study on Application of Bi-directional Pile Load Test for verifing the Bearing Capacity of a Large-diameter Drilled Shaft Pile

  • 이민희 (경성대학교 건설환경공학부) ;
  • 정성민 (경성대학교 공학기술연구소) ;
  • 김상일 (한국양방향 말뚝재하시험협회) ;
  • 최용규 (경성대학교 건설환경공학부)
  • 발행 : 2006.03.24

초록

In this study, multi-level hi-direction pile load tests for drilled shaft pile socketed into the gravel were performed. The lower and upper hi-direction load test assemblies were located on tip of pile and 15m above the tip of pile. Based on the results of pile load test, it was analyzed bearing capacity of gravel, skin firction of upper soils and skin friction of lower soils. It was confirmed that drilled shaft socketed into the gravel had enough bearing capacity.

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