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1 <br /> 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 fisted in Table 1 may be included In the output files delivered with this <br /> report <br />' Table 'I <br /> CPT Interpretation Methods <br />' Interpreted <br /> Parameter Description Equation Ref <br /> Mid Layer Depth <br />' Depth (where interpretations are done at each Depth(Layer Top)+Depth(Layer Bottom /2 0 <br /> point then Mrd ) <br /> Layer Depth=Recorded Depth) <br /> Elevation Elevation of Mid Layer based on sounding collar elevation <br /> supplied by client Elevation=Collar Elevation-Depth <br />' <br /> Avgqc= q, <br /> Avgqc Averaged recorded tip value(q.) n <br />' n=1 when interpretations are done at each point <br /> A t Averaged corrected tip(q�where Avggr=I tq, <br /> v9q q,x q.+(I-Q).u n:-s <br />' n=1 when interpretations are done at each point <br /> Avgfs Averaged sleeve friction(is) Avgfs=Ifs <br /> n=1 when interpretations are done at each point <br /> Averaged friction ratio(Rf}where friction ratio is defined <br /> AvgRf as AvgAf=I00%•Ar <br /> v �. <br /> Rf=100%.gt n=1 when interpretations are done at each point <br /> Avgu Averaged dynamic pore pressure(u) Avg"-nS - <br /> n=1 when interpretations are done at each point <br /> Averaged Resistivity(this data is not always available A,,gu=1 ERESISTIVITY, <br /> AvgRes since it is a specialized test requinng an additional n,-, <br /> module) n=1 when interpretations are done at each point <br /> Averaged UVIF ultra-violet induced fluorescence (this t <br /> AvgUVIF data is not always available since it is a specialized test �IF' <br /> requiring an additional module) n=1 when rnteipretations are done at each point <br /> Avg7emp I Averaged Temperature(this data is not always available Avgu='±TEMPERATURE, <br /> since it is a specialized test) i <br /> n=1 when interpretations are done at each point <br /> Averaged Gamma Counts(this data is not always ' <br /> AvgGamma available since it is a specialized test requiring an Avg"=n GAMMA, <br /> additional module) n=1 when interpretations are done at each point <br /> SBT Soil Behavior Type as defined by Robertson and See Figure 1 <br /> Campanella I 2, 5 <br /> Unit Weight of sod determined from one of the following <br /> user selectable options <br /> U Wt See references <br /> 1} uniform value 5 <br /> 2) value assigned to each SST zone <br /> 3) user supplied unit weight profile <br /> Total vertical overburden stress at Mid Layer Depth <br /> T Stress PSrress=Zy,h, <br /> A layer defined as the averaging specified by where ?7 is layer unit weight <br /> 6v the user For data tnterpreted at each point the Mid Layer h1 is layer thickness <br /> Depth is the same as the recorded depth <br /> i <br /> CPTSUMM-1 20C-Rev 02-07-31 <br />