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U O <br /> CPT interpretations <br /> AQC1 N1 Equivalent clean sand correction xcrr 5 <br /> q Agc1N= •qct N <br /> 1—f`crr <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-Pines Content in% <br /> Qct Ncs Clean Sand equivalent Qct N gciNcs=gc1N+dgc1N 1 5 <br /> Ic Soil index for estimating grain characteristics Ic=({3 47-logQ)2+(log F+122)2 f 5 kkl 5 <br /> FC Fines content FC=1 75(!c3 25)-3 7 8 <br /> FC=100 for Ic>3 5 <br /> FC=O for k< 126 <br /> FC=5%of 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 /> Jamsolkowski-All Sands <br /> OCR Over Consolidation Ratio } <br /> State I I 9 <br /> Parameter <br /> CRR Cyclic Resistance Ratio 7 <br /> GREGG1I <br />