Bearing of Strip Foundation on Geogrid-Reinforced Sand With Embedment Depth

기초의 근입깊이를 고려한 지오그리드 보강 사질토지반의 지지력 평가

  • 신은철 (시립 인천대학교 공과대학 토목공학과) ;
  • 신동훈 (시립 인천대학교 대학원 토목공학과) ;
  • 오영인 (시립 인천대학교 대학원 토목공학과)
  • Published : 1999.10.01

Abstract

The laboratory tests on geogrid-reinforced sand were conducted with considering embedment effect. The relative densities of sand are 60% and 80%, respectively. The embedment depths of foundation were varied as D$\_$f/B=0, 0.5, 1.0. Based on the model test results, (u/B)$\_$cr/, BCR$\_$u/, and (b/B)$\_$cr/, were determined. The optimum depth of reinforcement was determined. The embedment depth of foundation is greatly contributed on the bearing capacity of geogrid-reinforced sand.

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