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CPT Interpretations <br /> oQc1NJ EgUWlentclean sand correction DgclN = CP' •gclN 5 <br /> I—Kcrr <br /> Where Kcp;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 /> Qc1Ncs Clean Sand equivalent Ocl N galNcs=gc1N+dgclN 5 <br /> Ic Sal Index for estimating grain characteristics lc=I(3 47-logo)'+(log F+1 22)'f a I 5 <br /> FC Fines content(%) FC=1 75(1,c3 25)-3 7 8 <br /> FC=100 for!c>3 5 <br /> FC=O for!c< 126 <br /> FC=5%if 1&<lc<2 6 AND Rfn<0 5 <br /> PHI I Friction Angle Campanella and Robertson 1 <br /> 4 Durunoglu and Mitchel <br /> Janbu <br /> Dr Relative Density Ticino Sand 1 <br /> Hokksund Sand <br /> Schmertrnann 1976 <br /> JamKAkmski-All Sands <br /> OCR Over Consolidation Ratio I 1 <br /> State I{ 9 <br /> Parameter <br /> 7 <br /> CRR CyclEc Resistance Ratio <br /> CONE EC <br />