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CPT Interpretations Page 317 <br /> Interpreted Description Equation Ref <br /> Parameter <br /> Averaged UVIF ultra-violet induced Fluorescence (this data is 1 <br /> AvgUVIF not aMiays avadable sense d is a test " EiIVIF, <br /> steed regrrnrhg an n,.� <br /> additional module) n=1 when interpretations are done a#each point <br /> ' —vg <br /> __AvgT-emp A Temperature(this data is not always available A.�=n±TF�'�1PF.R.AT TRE <br /> since t is a std test) <br /> —_ 1t=1 when rnt+erpretabons are done at each point <br /> ' AvgGamrrm Averaged Gamma Courts(this data is not aMrays available .4.ga=n iGAAMM - -- <br /> since it is a specxaiiaed test requiring an additional module) <br /> a=i when interpretations are done at each point <br /> SBT Sort Behavior Type as defined by Robertson and Campanella See Figure 1 y — 2 5 <br /> ' Urut weight of sod determined from one of the following user — v - <br /> selectable op6onS <br /> ' U Wt 1) uniform value See references 5 <br /> 2) value assigned to each SBT zone <br /> 3) user supplied unit weight profile <br /> T Stress Total vertical overburden stress at h6d Layer Depth <br /> ,4 layer is defined as the averaging rnterhrad specified by the where yi is layer int weight <br /> Civ user For data interpreted at each pwd the Mrd Layer Depth h,is layer thickness <br /> is the same as the recorded depth <br /> ' E Stress <br /> av Effective vertical overburden stress at Mid Layer Depth Estress=Tstress <br /> Equilibrium pore pressure determined from one of the For hydrostatic option <br /> following user selectable optmns U,=T.a(D-D_) <br /> where is Ueq 1) hydrostatic from water table depth � water weight of m <br /> 2) user supplied profile D is the current depth <br /> D",is the depth to the water table <br /> Cn SPT Nee ove Uirden correction factor where OV is m t5f <br /> 05<C„<20 <br /> SPT N value at 6D%energy caka�from ql/N ratios <br /> Nw assigned to each SBT zone This method has abrupt N See Figure f 4,5 <br /> value changes at zone boundaries <br /> 1 - (N,)sD_ SPT Neo value corrected for overburden Pressure _ (N,)w=Cn•NW 4 <br /> Neal, SPT Neo values based on the fc parameter (gtlpay Neo=S 5(1-Ic/4 6) 5 — <br />' (Ni)wlc SPT Neo value corrected for overburden pressure(using Neo 1) (N,)edc=Cn.(NM 10 � 4-� <br /> I.) User has 2 options 2) aloe(N,)wlc=8 5(1-Ic/4 6) 5 <br /> 1) (N,)w.jc=a+P((N,)wk) 10 <br />' 2) (N,)ao plc=Kspr"((N,)edc) 10 <br /> 3) gcir Y(N,)em tc=8 5(1-!c/4 6) 5 <br /> (Ni)eo.Ic Chan sand equivalent SPT(NI)sole User has 3 options FC s 5% a=0, 13=1 0 <br />' FC z 35% a=50, 13=1 2 <br /> 5%<FC<35% a=exp[1 76-�190/FC2)) <br /> J3=[0 99+(FC 5/1000)] <br /> Su Undrained shear strength-Nw is user self Su= - t 5 <br /> N. <br /> k Coefficient of permeability(assigned to each SBT zorhe) 5 <br />' CONEC <br /> CPTSUMM4AethodsV122a-Rev 06-30-2004 <br />