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윤형구 ( Yoon Hyung-koo ),짠민콰 ( Tran Minh Khoa ),정순혁 ( Jung Soon Hyuck ),이종섭 ( Lee Jong-sub ) 한국구조물진단유지관리공학회 2009 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.13 No.2
The investigation of soft soils is important to understand the soil behavior. There are many instruments to be able to assess the soil characteristics. In particular, the smaller diameter cone is recommended to estimate the soil behavior due to the high resolution. The objective of this study is to develop the smaller cone, Cone Resistivity Probe(CRP), which can measure the cone tip resistance and electrical resistivity at the tip. The projected area of CRP is 1.76cm2(diameter: 1.5cm) and the length of friction sleeve is designed to 8.4cm with consideration of ratio between projected are and friction sleeve of the standard cone penetrometer. The application test is carried out at the depth of 6~24m in southern area of Korea peninsular. This study suggests that the CRP which can measure the cone tip resistance and electrical resistivity at the tip is useful instrument to understand the soil characteristic.
이종섭(Lee, Jong-Sub),윤형구(Yoon, Hyung-Koo),짠민콰(Tran, Minh Khoa),정순혁(Jung, Soon Hyuck) 한국구조물진단유지관리학회 2009 한국구조물진단학회 학술발표회논문집 Vol.2009 No.2
The investigation of soft soils is important to understand the soil behavior. There are many instruments to be able to assess the soil characteristics. In particular, the smaller diameter cone is recommended to estimate the soil behavior due to the high resolution. The objective of this study is to develop the smaller cone, Cone Resistivity Probe(CRP), which can measure the cone tip resistance and electrical resistivity at the tip. The projected area of CRP is 1.76cm2(diameter:1.5cm) and the length of friction sleeve is designed to 8.4cm with consideration of ratio between projected are and friction sleeve of the standard cone penetrometer. The application test is carried out at the depth of 6∼24m in southern area of Korea peninsular. This study suggests that the CRP which can measure the cone tip resistance and electrical resistivity at the tip is useful instrument to understand the soil characteristic.