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CPT Interpretations <br /> AQc1 N1 Equivalent clean sand correction agclN= Kcrr .gclN 5 <br /> 1-KcPr <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 Qat N gclNcs=g0N+4WIN 5 <br /> Ic Sod index for estimating gram characteristics Ic=((3 47-logQf+(log F+1 22)�f s---- 5 <br /> FC Fines content(%) FC=1 75(Ye )-3 7 8 <br /> FC=100 for lc>3 5 <br /> FC-0 for Ic<126 <br /> FC=5%if 164<Ic<2 6 AND Rfn<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 /> Jamiolkowsla-All Sands <br /> OCR Over Consolidation Ratio 1 <br /> State 9 <br /> Parameter <br /> CRR Cyclic Resistance Ratio 7 <br /> lie <br /> I <br />