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' CPT Interpretations <br /> AQct Ni Equivalent clean sand correction Agc1N= K`"T •gc1N 5 <br /> 1_Kc, <br />' Where KcPr is defined as <br /> 0 0 for FC<5% <br /> 0 0267•(FC-5) for 5%<FC<35% <br /> I05 for FC>35% <br /> FC-Fines Content in% <br />' Qci Ncs Clean Sand equivalent Qct N gclNes=gc1N+Agc1N 5 <br /> tc Soil index for estimating grain charactenstics lc=((3 47-logQ)2+(log F+ 122)2)°s 5 <br /> PC Fines content(%) FC=1 75(le-*)-3 7 8 <br /> FC=100 for lc>3 5 <br /> FC=O for Ic< 126 <br /> FC=5%rf164<Ic<26AND Rfn<O5 <br /> PHI Friction Angle Campanella and Robertson i 1 <br /> Ourunoglu and Mitchel JI <br /> Janbu <br /> Dr Relative Density Ticino Sand 1 <br /> Hokksund Sand <br />' Schmertmann 1976 <br /> Jamiolkowski-Ail Sands <br /> OCR ! Over Consolidation Ratio C 1 <br /> State { 9 <br /> Parameter E 1 <br />' CRR ! Cyclic Resistance Ratio 7 <br /> 1 <br /> • � EGG <br /> 1 <br />