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CPT Interpretations <br /> oQc1N1 Equivalent clean sand correction agctN= KCPT *gclN 5 <br /> Where KcPT is defined as <br /> 0 0 for FC<5% <br /> 0 0267•(FC-5) for 5%<FC<35% <br /> 05 for FC>35% <br /> FC-Fines Content in% <br /> Qct Ncs Clean Sand equivalent Qc1N Qc1Ncs=gc1N+dgciN 5 <br /> Ic ( Sod index for estimating grain characteristics Ic=((3 47-fogQf+(log F+ 122)--f S 5 <br /> FC Fines content(%) FC=1 75(1e 2)-3 7 8 <br /> FC=100 for Ic>3 5 <br /> FC=O for Ic< 126 <br /> FC=5%tf 164<!c<2 6 AND Rfri<0 5 <br /> PHI Friction Angle Campanella and Robertson 1 <br /> Durunoglu and Mitchel <br /> Janbu <br /> Dr Relative Density Ticino Sand 1 <br /> Hokksund Sand <br /> Schmertmann 1976 <br /> OCR Over Consolidation Ratio Jamiolkowski-All Sands 1 <br /> State <br /> 9 <br /> Parameter <br /> CRR Cyclic Resistance Ratio 7 <br />