A Study on The Engineering Characteristics of Corestone Ground Mass.

핵석지반의 강도 및 변형특성 연구

  • 이수곤 (서울시립대학교 토목공학과) ;
  • 김동은 (서울시립대학교 토목공학과) ;
  • 이천용 (산림과학원 임지보전과) ;
  • 김재헌 (산림과학원 임지보전연구실) ;
  • 양홍석 (서울시립대학교 토목공학과)
  • Published : 2004.03.25

Abstract

Corestone ground mass has complicated characteristics as it is made up of hard and stiff corestone in a relatively weak and soft matrix. Model corestone ground mass which is physically identical with the stiff corestone in weak matrix were tested in uniaxial compression. The tests show that the increase of the corestone proportion brought the gradual increase of the elastic modulus as well. The ground mass was weaker when the corestone proportion was low while it was stronger in higher corestone proportion. The size of the corestone had no influence on the strength and elastic modulus as long as the proportion of the corestone remains same.

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