Case Studiy on Measurement of End Bearing Capacity for Large Diameter Drilled Shaft Constructed in Fault Zone using Loading Test

선단유압재하시험을 이용한 단층파쇄대에 설치된 대구경 현장타설말뚝의 선단지지력 측정 사례

  • 정창규 (부산광역시 감사관실) ;
  • 김태훈 (경성대학교 공학기술연구소) ;
  • 정성민 (경성대학교 토목공학과) ;
  • 황근배 (경성대학교 건설 환경공학부) ;
  • 최용규 (경성대학교 건설 환경공학부)
  • Published : 2004.03.25

Abstract

In this study, static end loading tests with load transfer measurement were accomplished for large diameter drilled shaft constructed in fault zone. Yield pile capacity (or ultimate pile capacity) from load-settlement curve was determined and axial load transfer behavior was measurd. The end bearing capacity was increased 2 times due to grouting the toe ground under pile base.

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