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CPT Interpretations <br />' The parameters selected for output from the program are often specific to a particular project As such, <br /> • not all of the Interpreted parameters listed in Table 1 may be Included In the output files delivered with this <br /> report <br />' Table I <br /> CPT Interpretation Methods <br />' Interpreted Description Equation Ref <br /> Parameter <br /> Mid Layer Depth <br />' Depth (where interpretations are done at each point then Mrd Depth(Layer Top)+Depth(Layer Bottom)/2 0 <br /> Layer Depth=Recorded Depth) <br /> Elevation Elevation of Mid Layer based on sounding collar elevation Elevation=Collar Elevation-Depth <br />' supplied by client � <br /> Avgqc Averaged recorded tip value(qc) Avggc=1�q� <br /> n.a <br />' n=1 when interpretations are done at each point <br /> Avggt Averaged corrected tip(Q where Avggr=1 Yq, <br /> q,=q�+(1—a).v n,. <br />' n=1 when interpretations are done at each point <br /> l <br /> Avgfs Averaged sleeve friction(f,) Avgfs -ifs <br /> n=1 when interpretations are donee at each point <br />' Averaged friction ratio(Rf)where friction ratio is defined gl' <br /> AvgRf as fS AvgRf=100%9 Avggr <br /> Rl=100 •qtn=1n=1 when interpretations are done at each point <br /> Avgu Averaged dynamic pore pressure(u) Avgu= <br /> ,n u, <br /> n=1 when interpretations are done at each point <br />' <br /> AvgRes g <br /> Averaged Resistivity(this data is not always available A„ „= RESISTIVITY, <br /> since it is a specialized test requiring an additional fl-I <br /> module) n=1 when interpretations are done at each point <br />' Averaged UVIF ultra-viotet induced fluorescence (this Avg.=I i(_IVIF <br /> AvgUVIF data is not always available since it is a specialized test n,_, <br /> requiring an additional module) n=1 when interpretations are done at each point <br /> I <br /> g p Averaged Temperature(this data is not always available A+�gu=--TEMPERATURE, II Av Tern since it is a specialized test) n `' <br /> n=1 when interpretations are done at each point <br /> Averaged Gamma Counts(this data is not always Avgu=''±GAMMA, <br />' AvgGamma available since it is a specialized test requiring an YT-1 <br /> additional(nodule) n=1 when interpretations are done at each point l <br /> SBT ISoil Behavior Type as defined by Robertson and See Figure 1 I 2, 5 <br /> Campanella IIII <br />' Unit Weight of soil determined from one of the following <br /> user selectable options <br /> U 1See references 5 <br /> ) uniform value <br /> 2) value assigned to each SBT zone <br /> 3) user supplied unit weight profile <br /> Total vertical overburden stress at Mid Layer Depth Tsrress �y h, <br /> T Stress ,-, <br /> A layer is defined as the averaging interval specified by where n is layer unit weight <br /> 6v the user For data interpreted at each point the Mid Layer hi is layer thickness <br /> Depth is the same as the recorded depth <br /> GO <br /> ICPTSUMM-1 20C-Rev 02-07-31 � <br />