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' CPT Interpretations <br /> AQc1 N1 Equivalent clean sand correction c1N= Kip,. ,gc1N 5 <br /> 1—K" <br /> Where Kcpr 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 Qct N gclNcs=gc1N+Agc1N 5 <br /> Ic I Sod index for estimating grain characteristics fe=((3 47-logQ?)z+flog F+ 122 s I 5 <br /> FC Fines content(96) F6=1 75(le25)-3 7 8 <br /> FC=100 for lc>3 5 <br /> FC=O for lc<126 <br /> 164 64<Ic<26ANDRfn<05 <br /> PHI Friction Angle f Campanella and Robertson 1 <br /> If Durunogtu and Mitchel <br /> Janbu <br /> Dr Relative Density Ticino Sand 1 <br /> Hokksund Sand <br /> Schrrie wren 1976 <br /> Jamiolkowsla-All Sands <br /> OCR ( Over Consolidation Ratio 1 <br /> state I i I g <br /> Parameter <br /> CRR Cyclic Resistance Ratio ( 7 <br /> I <br /> • GREGG <br />