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CPT Interpretations <br /> oQc1 N1 Equivalent clean sand correction 9 <br /> 0 cl N= KcPT c1N 5 <br /> q 1—Kcrr <br /> J <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 /> Q01Ncs I Clean Sand equivalent QcIN gciNcs=gc1N+dgc1N I 5 <br /> Ic I Sod index for estimating grain characteristics I !c=1(3 47-IogQ)2+(log F+ 1 22)z]°a I 5 — <br /> FC _ F nes content(%) FC=1 75(1&25)-3 7 8 <br /> FC=100 for 1c>3 5 <br /> FC=O for!c< 126 <br /> FC=5_%if 1 64_<_1_c<_2_6 AN_D R_fn_<0 5 <br /> PHI— Friction Angle - - F Campanella and Robertson <br /> Durunoglu and Mitchel <br /> Janbu <br /> Dr Relative Density Ticino Sand 1 <br /> Hokksund Sand <br /> Schmertmann 1976 <br /> Jamiolko_wsk_i-All Sands <br /> _OCR Over Consolidation Ratio _ _ 1 <br /> State I _ _ _ _ r _ _ _ __ _ _ - 9 <br /> _Parameter _ <br /> CRR Cyclic Resistance Rano _ _ _ _ _ _ _ _ _ _ �_ 7 <br /> 1 <br /> i <br /> EGG <br /> L __�_ <br />