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CPT Interpretations <br /> AQC1 N1 Equivalent clean sand correction AgctN = xcrr •qci N 5 <br /> 1-Kerr <br /> Where KcPT>s 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 Qc1 N gclNcs=gc1N+dgc1N 5 <br /> Ic Sal index for estimating grain characteristics Ic=j(3 47-A:) Q)'+(J)g F+ 122)'f s 5 <br /> FC Fines content(%) FC=1 75(le 7 <br /> 5)-3 7 B <br /> FC=100 for 1c>3 5 <br /> FC-0 for Ic< 126 <br /> FC=5%if 164<lc<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 /> Wokksund Sand <br /> Schmertmann 1976 <br /> Jamiolkowski-All Sands <br /> OCR Over Consolidation Ratio 1 <br /> State 9 <br /> Parameter <br /> CRR Cyclic Resistance Ratio 7 <br /> CONE EC <br />