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CPT interpretations Page 2R <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 flies delivered with this <br /> report <br />' The output files are often delivered In one (or more) of the following three formats <br />' File Type Typical Extensions Description <br /> Printable IFP, NLP ASCII files formatted for direct printing either by copying to a printer port, <br /> through a text editor or through a dedicated printing routine (such as <br /> ConeTec's CTPRINT) Typically formatted for <br />' 132 columns wide and 70 lines per page Any printer would need to be set <br /> to have a compressed font(16cpt)as Its default <br /> Importable IFI, NLI Tab delimited ASCII files(not for use with text editors)meant for importing <br /> ' into spreadsheet and database applications (e g Excel, Lotus,Quattro, <br /> Access) Some column and cell formatting maybe required depending on <br /> the quality of the application's Import utility <br /> ' Spreadsheet XLS IFI, NLI files exported directly to Excel format Column and cell formatting <br /> has been done Header Information is exported to start in Column C <br /> allowing the depth columns A and/or B to be duplicated on each printed <br /> page without repetition of part of the header Information <br /> ' Table 1 <br /> CPT Interpretation Methods <br /> Interpreted <br /> Parameter Description Equation Ref <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 /> ' Avggc Averaged recorded tip value(qc) Avggc= iq, <br /> n=1 when interpretations are done at each point <br /> ' Averaged corrected tip(qt)where Avggr=n jq, <br /> Avgqt q,=q.+(1—a)•u .' <br /> n=1 when interpretations are done at each point <br /> ' Avgfs Averaged sleeve fncbon(fs) Avgfs=� fs <br /> n=1 when interpretations are done at each point <br /> Averaged friction ratio(Rf)where friction ratio is defined <br /> ' as AvgRf w iaa° .Av s <br /> AvgRf Avggr <br /> Rj=too°i°•fS <br /> qr n=1 when interpretations are done at each point <br /> Avgu=1 i 8l, <br /> ' Avgu Averaged dynamic pore pressure(u) n <br /> n=1 when interpretations are done at each point <br /> Averaged Resistivity(this data is not always available Avgu=1 RESISTIVITY, <br /> ' Avg Res since it is a specialized test requinng an additional n,., <br /> module) n=1 when interpretations are done at each point <br /> ' CONE EC <br /> ' CPTSUMM-MethodsV122a—Rev 06-30-2004 <br />