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ICPT Interpretations Page 417 <br /> I Interpreted <br /> Parameter Description Equation Ref <br /> Bq= <br /> qr-Cr, <br /> Bq Pore pressure parameter where Au=u-uro 1,5 <br /> and u=dynamic pore pressure <br /> uay=equilibnum pore pressure <br />' Normalized qt for Sod Behavior Type classification as Qr=qt-6. 2,5 <br /> Qt I defined by Robertson, 1990 6 . <br />' Normalized Friction Ratio for Soil Behavior Type Fr=100%• fs <br /> 2 5 <br /> Fr classification as defined by Robertson, 1990 q1-07, <br /> SBTn Normalized Sod Behavior Type as defined by Robertson See Figure 2 2,5 <br />' and Campanella <br /> SBT-BQ Non-normalized soil behavior type based on the Bq See Figure 5 7(reference 5) 2,5 <br /> parameter <br />' SBT-BQn Normalized Soil Behavior base on the Bq parameter See Figure 5 8(reference 5)or Figure 3 2,5 <br /> (reference 2) <br /> lc=((3 47-logroQ)z+(logs Fr+ 1 22)2 5 <br />' Where (q, <br /> - <br /> le Sod index for estimating grain characteristics And Fr is in percent 3,13 <br /> PB=atmosphenc pressure <br /> Pee=atmospheric pressure <br /> n vanes from 0 5 to 10 and is <br /> selected in an iterative manner based on the <br /> resulting!c <br /> FC=1 75(10 2s)-3 7 <br /> FC Apparent fines content(%) FC=100 for lc>3 5 3 <br /> FC=O for Ic< 126 <br /> FC=5%if1 64<!c<26AND Fr<05 <br /> Ic<131 Zone=7 <br /> This parameter is the Sod Behavior Type zone based on 1 31 <Ie<2 05 Zone=6 <br /> Ic Zone the Ic parameter(valid for zonas 2 through 7 on SBTn 205<Ic<260 Zone=S 3 <br /> chart) 2 60<Ic<2 95 Zane=4 <br /> 295<Ic<360 Zone=3 <br /> Ic>3 60 Zone=2 <br /> Friction Angle determined from one of the following user <br /> selectable options <br /> PHI <br /> ¢ 5 <br /> a) Campanella and Robertson See reference <br /> b) Durgunoglu and Mitchel <br /> c) Janbu <br /> Relative Density determined from one of the following user <br /> selectable options <br /> Dr a)Ticino Sand See reference 5 <br /> b) Hokksund Sand <br /> c)S 1976 <br /> d)Jamio[kowski <br /> -All Sands <br /> I <br /> I .COIF E.C. <br /> CPTSUMM-MethodsV122a-Rev 06-30-2004 <br />