Soil classification using the cone penetration test

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1、SoilclassificationusingtheconepenetrationtestP.K.ROBERWNDepanwmrofCMIEngineering,TheUniversi~ofAlberta,Edmonton.Alto.,ChadaT6G2G7ReaivcdApril3,1989AcceptedOctober13.1989Severalchartsexistforevaluatingsoiltypefrom&ctricconepenetrationtest(CpT)data.Anewsystemispropowd

2、basedonnormahzedCPTdata.Thenewchansarebasedonextensivedataavailablefrompublishedandunpublishedexperienceworldwide.Thenewchartsareevaluatedusingdatafroma300mdeepbotehoiewithwire-lineCFT.Goodagreancntwasobtainedbetwea~sampiesandtheCPTdatausingthenewaormahdchzs.Recomme

3、ndationsanprovidedconcaningthelocationatwhichtomeasureporeptesursduringconepa~etratiot~.Keynvmksoilchssif&on.conepenetrationtest,ins&u,casehistory.Iicxinepludeursakaqtlapouridmtifiakcype&solenpartamdesdoIlnCadasais&~ou~ne(~~CFTlo).Lonpropose~nouvcaurysrimebasinudesd

4、oanics~nonnalisia-Lesnoo~lbrquasantCrabIisenpanvttdunequantitiimpmawdedon&sprovaaadeIcxp&i~pubketnonpub&e&travuskmot&LesnouveauxabaquesoatItivitifiienu&antksdon&sobtamesdamunforagede300mdeprofoadeuravccunCPTBable.UnebonneconcordanceaCriobtenueattreies6chantilloasetl

5、csdon&esdeCPTutikantisnouveauxabaques.Lonpr&altedesrrcommandationsquantilapodtiondupoiatdcwsurrde~prrssionintardtklle~thpiniarcionauchoe.Matsciis:chssifxationdusol,essaidep&trationauc&e,insine,his~iredeas.maduitparlarevue]Can.ccoluh.J.27.ISI-(1993)IUoodUCtiOllposedb

6、asedonnormahdmeasuranents.AdiscussionisOneoftheprimaryapplicationsoftheconepenetrationalsopresentedregard@therecommendedpositionoftest(CPT)isforstratigraphicprofrIiag.Considerableexpe-measurementofporepresureduringconepenetration.riaxeexistsconcerningtheida%ificatio

7、nandchssificationofsoiltypesfromCPTdata.samalsoilciassiEcafion&amexistforCPTandforconepen&ontestingwithporesoildasifhGoapressuremcasuranents(CPTU).SomeofthemostcomprehasiverecentworkonsoilInthispaperthelimitationsof&stingCPTandCPTUclasificationusing&ctricconepenetro

8、meserdatawaspre-dasifdonchartsarediscussedandanewsystemispro-sentedbyDoughsandOlsen(1981).Oneimportantdistinc-CAE;.GEOTECH.J.VOL.27.1990.1