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CPT Interpretations Page 417 <br />' Interpreted Description motion Ref <br /> Parameter <br /> _ Au <br /> Bq qr-Q. <br />' Bq Pore pressure parameter where AU="-ff, 1 5 <br /> and u=dynamic pore Pressure <br /> u°v=equdrbnurn Pare pressure � -- <br /> Normalized ch for Sod Behavior Type classification as Qt=qt-a" 2,5 <br /> Ch defined by Robertson,1890 or <br />' Normalized Friction Ratio far Sad Behavior Type ' - Fr=100%• -IS 2,5 µ <br /> Fr classification as defined by Robertson.1990 <br /> SBTn Narmalized Soil Behavior Type as defined by Robertson See Figure 2 2,5 <br />' - and Campanella -- — - - -- - -- - _ <br /> SBT-80 Non-normalized soil behavior type based on the Bq See Figure 5 7-(reference 5) _ - 2,5 <br /> parameter <br /> SBT BQn Normalized Sod Behavior base on the Bq parameter See Figura 5 8(reference 5)or Figure 3 2,5 <br /> (reference 2) <br /> lc-[ea4i!:log,oO)' 00gro Fr+122)'f 5 <br />' <br /> More )`(qr p Q jP_ <br /> a,}• <br /> It Soil index for estimating grain characteristics And Fr is In percerrtJ 3,8 <br /> Pe-awxgAawPress" <br />' P,a=atnrospherrs Presscae <br /> n varles from 0 5 to 10 and is <br /> selected in an nrerative manner based an dw <br /> rendfing to <br /> 1. FC=i for CJ-3 7 <br /> FG Apparent fines content M FC--100 faro n 3 5 3 <br /> FC-0 for fc c 126 <br /> FC=5%it 164<1c<2-6 AND Frs0.5 <br /> Ic<131 Zone-7 <br /> This parameter is the Soil Behavior Type zone based on 1 31<Ic<205 Zone-6 <br /> Ic Zone the is parameter(valid for zones 2 through 7 on SBTn 2 05<Ic<2 60 Zone-5 3 <br /> 260<lc<295 Zone-4 <br /> chart) 295<Ic<360 Zane=3 <br /> Ic>3 60 Zone=2 <br /> Fncdon Ample determined from one of the tollovding user <br /> selectable options <br /> PHI 5 <br /> p a) Campanella and Robertson See reference <br /> b) Durgunoglu and Mitchel <br /> c) Janbu <br /> Relative Density determined from one of the fo[krmng user <br /> selectable options <br /> Dr a)Ticino Sand See reference 5 <br />' b) Haftund Sand <br /> c)Schmerenann 1976 <br /> d)Jarruolkowski-All Sands <br /> CaR1 <br /> Ems(# <br />' CPTSuMM-MethodsGV122a-Rev 08-10-2004 <br />