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CPT Interpretations <br /> AQc1N1 Equivalent clean sand correction p clN= KcPI- o clN 5 <br /> 4 1—Kerr <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 I Clean Sand equivalent Qct N qct Ncs=gc1N+dgc1N I 5 <br />' Ic l Sod index for estimating grain characteristics Ic=((3 47-logQ)z+(log F+ 122)'105 5 <br /> FC Fines content(%) FC=1 75(!c'1 25)-37 8 <br /> 1 FC=100 for Ic>3 5 <br /> FC=0 for Ic< 126 <br /> FC=5%if 1 64 <Ic<26AND Rfn<05 <br /> PHI Friction Angle I Campanella and Robertson 1 <br /> 1 Durunoglu and Mitchel <br /> Janbu <br /> Dr Relative Density Ticino Sand 1 <br /> Hokksund Sand <br /> Schmertmann 1976 <br /> Jamiolkowski-All Sands <br /> OCR � Over Consolidation Ratio <br /> State 9 <br /> Parameter I _ <br /> 1 CRR Cyclic Resistance Ratio 4 7 <br /> N <br /> i <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 ' <br /> i <br /> 1 <br />