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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 listed in Table 9 may be included in the output files delivered with this <br /> report. <br /> ' Table 1 <br /> CPT Interpretation Methods <br /> ' Interpreted Description Equation Ref <br /> Parameter <br /> Mid Layer Depth <br /> ' Depth (where interpretations are done at each point than Mid Depth(Layer Top)+Depth(Layer Bottom)/2.0 <br /> Layer Depth=Recorded Depfh) <br /> Elevation Elevation of Mid Layer based on sounding collar elevation Elevation=Collar Elevation-Depth <br /> tsupplied by client <br /> Avgqc Averaged recorded tip value(qr) Av84c_ 4. <br /> ' n=1 when interpretations are done at each point <br /> Avgqt Averaged corrected tip(Q where: Avggr=1 jy, <br /> 9,=4.}(�-a)•u no-, <br /> ' n=1 when interpretations are done at each point <br /> Avgfs Averaged sleeve friction(f,) Avgfs=1 SIS <br /> n=1 when interpretations are done at each point <br /> ' Averaged friction ratio(Rt)where friction ratio is defined <br /> AV Rf as: AvgRf=100%+Ams <br /> r <br /> g Rl=I�'�°•qt A n=1 when interpretations are done at each point <br /> I 1 <br /> ' Avgu Averaged dynamic pore pressure(u) Avg" u' <br /> n=1 when interpretations are done at each point <br /> ' Averaged Resistivity(this data is not always available Av9U=1 ERESISTIVITY, <br /> AvgRes since it is a specialized test requiring an additional n,., <br /> module) n=1 when interpretations are done at each point <br /> I <br /> Averaged UVIF ultra-violet induced fluorescence (this Avs" 1 <br /> AvgUVIF data is not always available since it is a specialized test <br /> lwn t-1 <br /> requiring an additional module) n=1 when interpretations are done at each point <br /> 1 � <br /> ' AvgTemp Averaged Temperature(this data is not always available Avg n_-7,TEMPERA TURE, <br /> since it is a specialized test) '"' <br /> n=1 when interpretations are done at each point <br /> Averaged Gamma Counts(this data is not always Avgu t EGAMMA, <br /> ' AvgGamma available since it is a specialized test requiring an <br /> additional module) n=1 when interpretations are done at each point <br /> SBT Soil Behavior Type as defined by Robertson and I See Figure 1 215 <br /> Campanella <br /> Unit Weight of soil determined from one of the following <br /> user selectable options: <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 <br /> Total vertical overburden stress at Mid Layer Depth. <br /> 7�t'ess=Ey,h, <br /> ' A layer is defined as the averaging interval specified by where n is layer unit weight <br /> Qv the user. For data interpreted at each point the Mid Layer h1 is layer thickness <br /> Depth is the same as the recorded depth- <br /> GREGG <br /> cPTSUMM-1.200—Rev. 02-07-31 <br /> 1 <br />