Laserfiche WebLink
CPT Interpretations <br /> interpreted Description Equation Ref <br /> Parameter <br /> For(gerr�ca< 180 <br /> CRR=93*(Lq`�Js) +008 <br /> CRR Cyclic Resistance Ratio(for M=7 5) 5 <br /> For(QctlV)a< 1 50 <br /> CRR=0$33•�(1`O�s� +005 <br /> Youngs Modulus based on the work by Baldy There are <br /> three types of sands considered in this technique The Mean normal stress is evaluated from <br /> user selects the appronate type for the site from 1 f <br /> a)OC Sands or. =3.1a.+Qb+Q`r <br /> Youngs b)Aged NC Sands 5 <br /> Modulus E c)Recent NC Sands where ay=vertical effective stress <br /> ah'=horizontal effective stress <br /> Each sand type has a family of curves that depend on <br /> mean normal stress The program calculates mean and an= Ko*a„ with Ko assumed to be 0 5 <br /> normal stress and linearly interpolates between the two <br /> extremes provided in Baldi s chart <br /> Ko Coefficient of lateral earth pressure at rest K.=0 1.(g'^a'01 5 <br /> a, J <br /> Savannah River Site Specific Parameters <br /> • Interpreted Description Equation Ref <br /> Parameter <br /> IC=((1 95—lOg,OCV+(logro Fr+ 1 78)2 f 5 <br /> Ic le based on normalized data at the Savannah River Site, Wherie Q Is the normalised hp resistance 10 <br /> developed by Frank Syms and SGS And Fr is the normalized fachon rano <br /> FC=(531 "(Q23})+981 <br /> FC Fines content based on the normalized Savannah River For FC>100 and qt< 15 tsf the material is 10 <br /> Site Ic parameter;developed by Frank Syms and SGS flagged as a soft zone <br /> r=s= l(3 58—1bg,o(gtsV +(1 43+10910(RO) <br /> For FC>100 and qt<15 tsf the matenal is <br /> FC Fines Content directly from non-normalized data at the flagged as a soft zone 11 <br /> Savannah River Site,developed by Frank Syms and SGS <br /> Where <br /> gtsf is the non-normalized hp resistance in tsf <br /> Rf is the non-normalized hrahon ratio <br /> GREGO <br /> CPTSI#MpA-1 20C—Rev 02-07-31 <br />