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CPT Interpretations <br /> AQc1 N1 Equivalent clean sand correction agcl N= Kcar ,qc]N 5 <br /> 1—KCPr <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 I Clean Sand equivalent Qct N gclNcs=gc1N+Agc1N 5 <br /> Ic I Soil index for estimating grain characteristics Ic=((3 47-logQ)2+(log F+ 1 22)'f s 5 <br /> FC 1 Fines content(%) FC=175(1(?25)-3 7 8 <br /> FC=100 for lc>3 5 <br /> FC=0 for Ic< 126 <br /> FC=5%if164<Ic<26AND Rfn<p5 <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 /> JanniolkovAki-All Sands <br /> OCR { Over Consolidation Ratio i 1 <br /> State 9 <br /> Parameter <br /> CRR Cyclic Resistance Ratio 7 <br /> • CaREGG <br />