静力触探的发展及其在岩土工程中的应用

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()JOURNALOFHEFEIUNIVERSITYOFTECHNOLOGYVol.31No.2Feb.2007:2007201219;:2007203223:(040702F):(1975-),,,,;(1951-),,,,.1,2,2,2,2(1.,200092;2.,230009):,,,:;;;,();;:;;:TU41319:A:100325060(2008)0220211205DevelopmentofCPTanditsapplicationingeotechnicalengineeringWUDao2xiang1,2,SHANCan2can2,ZHONGXuan2ming2,WANGGuo2qiang2(1.Dept.ofGeotechnicalEngineering,TongjiUniversity,Shanghai200092,China;2.SchoolofResourcesandEnvironment,HefeiU2niversityofTechnology,Hefei230009,China)Abstract:TheinventionandapplicationofCPTisamilestoneinthedevelopmentofgeologicalexplo2rationandtesttechnology,andcurrentlyCPThasbecomethemostbasicin2situtestmeansofgeotechnicalengineering.Inthispaper,thedevelopmentcourseandnewtesttechniquesofCPTaredescribed,andtheapplicationsofCPTarediscussed,includingdifferentiationandmechanicalclassifi2cationofsoil,confirmationofsoilstructureandmicrogeomorphology,confirmationoftheslidingin2terfaceofslopes,estimationofloadcapacityandsinkingpileresistance,confirmationofthesidelineofthesupportingstratumatthepile2endinsiltandfinesand(silty)soil,confirmationofundergroundcivildefensesandundergroundobjects,estimationofsandysoilliquefaction,andconfirmationoftheintermediaryweatheredsidelineinsoftclayeyrocksincooperationwithfielddrilling.Keywords:conepenetrationtest(CPT);piezoconepenetrationtest;engineeringapplication,,,,,()11917,;1930,,,1948,Bakker(Rotterdamcone)1949,Delft©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1],;,;,,,1954,,[2]1964[3]1965,[4],,1966,11,,,psEoR,[3]1967,,[4]1969,[4],2,,,,EsE0,,,,,,()211,[5],,1ps,,-[6],ps,,(a)(b)(c)1ps212()30©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()[7],[8],,,,;,,,,ps2132070,,,,,,214,,,1525m,-,,,,(),(),,,,N³80/30cm,,30cm,ps,1m,ps,,,,ps,,21511,ps,,,1101015149129621015252327138834102434313:,20003(CPT),,:(CP2TU)(SCP2TU)(CPT2PMT)(DMT)(RI2CPT)3122,:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(R2CPTU)311(CPTU),qcfs,u;,u,,u0,312(SCP2TU),,,2,,,40m,015m,330m,,313(CPT2PMT)(PMT),:,,()(),();,;(),,,,2,:,(full2displacementconepressuremeter)314(RI2CPT):,,,,315(R2CPTU),,,,2:15mm150mm,,,2316(VibroCPT),,,317CPT,015m,,4,ps,,,[9,10,11],25,,,,,,,,,,,,412()30©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(OCR);;,;2,,(),,,,,;,[1],.(CPT)[J].,2004,26(4):553-556.[2],.[J].,1991,13(1):84-85.[3].[J].,2000,22(5):517-522.[4],.[M].:,1981:7-9.[5].[J].,1999,18(6):694-698.[6],,.[J].,2002,21(8):1276-1280.[7],,,.[J].,2002,17(2):234-238.[8],,,.[J].,2004,23(1):164-169.[9].[J].,2001,23(3):384.[10],,.[J].,2001,23(3):383-384.[11].[J].,2000,22(3):314-318.()5122,: