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CPT Interpretations <br /> . AQc1N1 Equivalent clean sand correction agc1N= KcpT .gc1N 5 <br /> I—KF, <br /> Where KoPr 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 /> Qc1 Ncs Clean Sand equivalent Qct N gclNcs=gc1N+Agc1N 5 <br /> Ic Sail index for estimating grain characteristics Ic=[(3 47-l0gQ)2+(log F+ 122)"f 5 5 <br /> FC Fines content(%) FC=1 75(h?zS)-3 7 S <br /> FC--100 for lc>3 5 <br /> FC=0 for Ic< 126 <br /> FC=5%rf164<Ic<26AND RfnW5 <br /> PHI Faction Angle Campanella and Robertson 1 <br /> I Durunoglu and Mitchel <br /> Janbu <br /> Dr Relative Density Ticino Sand 'I <br /> Hokksund Sand <br /> 5chmartmann 1976 <br /> Jamiolkowski-All Sands <br /> OCR Over Consolldation Ratio I 1 <br /> state 1 9 <br /> Parameter f <br /> CRR Cyclic Resistance Rado 7 <br /> E G <br /> I <br />