Laserfiche WebLink
I <br /> CPT fnterpretations <br /> The parameters selected for output from the program are often specific to a particular protect 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 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 then Mid Depth(Layer Top) +Depth(Layer Bottom)/2 4 <br /> Layer Depth=Recorded Depth) <br /> Elevation Elevation of Mid Layer based on sounding coflar elevation Elevation=Collar Elevation-Depth <br /> supplied by client <br /> Avgqc Averaged recorded tip value(q.) Avggc=„�4° <br /> n--1 when interpretations are done at each point <br /> A Avgqtveraged corrected tip(qO where A.ggt= q, <br /> n=1 when interpretations are done at each point <br /> Avgfs Averaged sleeve friction(f.) Avgfs=n fs <br /> n=i when interpretations are done at each point <br /> Averaged friction ratio-(Rf)where fiction ratio Is defined <br /> as AvgRf=IUO%•Av s <br /> AvgRf Rf 5 Avggt <br /> =1�'K'y n=1 when interpretations ate done at each point <br /> Avgu Averaged dynamic pore pressure (u) Avgu=n i u , <br /> n=i when interpretations are done at each point <br /> Averaged Resistivfty(this data is not ahaays available Avgu=1 RESISTIVITY, <br /> AvgRes since tt is a specialized test requiring an additional n 1.1 <br /> module) n=1 when interpretations are done at each point <br /> Averaged UVIF ultra-violet induced fluorescence (this Avgu= �UVIF, <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 /> Av Terri Averaged Temperature(this data is not always available Avgu=1 TEMPERATURE, <br /> AvgTemp 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 Avg=I GAMMA, <br /> AvgGamma available since it is a specialized test requinng an )2,., <br /> additional module) n=1 when interpretations are done at each point <br /> SBT I Soil Behavior Type as defined by Robertson and See Figure 1 2,5 <br /> i Campanella <br /> Unit Weight of soil determined from one of the following <br /> user selectable options <br /> U Wt See references g <br /> 1) uniform value <br /> 2) value assigned to each SBT zone <br /> 3) user supplied unit weight profile <br /> T Stress Total verbeal overburden stress at Mid Layer Depth 7-stre11 <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 h,is layer thickness <br /> Depth is the same as the recorded depth <br /> GG <br /> CPTSUMM-t 20C—Rev 02-07-39 <br />