倾斜荷载下基桩的研究现状及发展动态

:100022472(2003)0420073205X,,(,410082):,.,(),,.,20,,,.:;;:Q503:AResearchStatusQuoandDevelopmentTrendsofPilesunderInclinedLoadsZHAOMing2hua,WUMing,ZOUXin2jun(CollegeofCivilEngineering,HunanUniv,Changsha410082,China)Abstract:Aspilefoundationsarebecomingapreferredtypeinhigh2risebuildingsandwide2spanbridges,thepilesareusedbroadly.Pilesusuallyworkundersimultaneousaxialandlateralloads(inclinedloads)inengi2neering,andincreasingeffortisbeingfocusedonthebehaviorofpilesunderinclinedloads.Basedonasyntheti2calanalysisofreferencesathomeandabroad,andcombiningwiththeauthorsachievementsinthisfieldfornearly20years,wediscussedthecharacteristicofinternalforces,analyticalmethodsandresearchstatusquoofinclined-loadedpilesfromthetwoviewpointsoftheoryanalysisandtestresearch,andpointedouttherelevantdevelopmenttrendsinthisfield.Keywords:pilefoundation;inclinedloads;development.,,.;();.(),,(P2),[1].,,.,,X:2002-12-30:(98JJY2041):(1956-),,,,130420038()JournalofHunanUniversity(NaturalSciences)Vol.30,No.4Aug12003©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,[23].,,(),,.,,.1,,.[4],Kr(Kr0.01)(Kr0.01).[5],,,(Krey1936)[6].,[7],,,.,,,(B.Hansen)[6].,,.,,[8].,,.,.,,.,.,,[9,10].,,,[11]..,[12,13].,.,:;.[1],,.,.,,.,:-[14],,((1a));2[15],,((1b)).2,,,,;;;,,.,,.2112070,(1977)[16],,,.,(1986)[17],47()2003©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(a)2(b)21Fig.1Thedeterminedofpileultimatebearingcapacityunderinclinedloads,,;(1985)[18]m,,;[19],,,..(1987)[1]m,;,(1997,1999)[2022][1],,.,(1990)[23],,,,;,,;,,.(1976,1983)[824](1990)[11];(1997)[20](1998)[25],.,,,,.[2628],2(),,.,.,,.,2,2,,.212(1975)[29],,,.(Petrasovits&Awad,1968),(s=3.95g/cm3,=37.5,n=48%),50cm,1.31.5cm,574:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved..,,(1960,1963);(1965,1972,1973)[3032];,(1983,1985,1986)[51533];,,(1989,1990,1991,1994,1995)[11143435].,,.,,,.,,.,.,(1997,1998,1999,2000)[2028],,,,.3,,.,.,,,,,.,,,:1),,;,.()(),,.,(),.2),,.,,.,,,.3),,.,,,.,,,.,.,,,,,,.4),,,.--67()2003©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,.:;.,,.,,,(),.5),,,.6),,,,,,,,.4.,,,.(,),,,.,,.[1].[J].,1987,14(2):66-81.[2].[M].:,1987.[3].(JTJ023-85)[S].:,1994.[4]MEYERHOFGG,GHOSHDP.Ultimatecapacityofflexiblepilesundereccentricandinclinedloads[J].CanadianGeotechnicalJournal,1989,26(3):34-42.[5]MEYERHOFGG,SASTRYVVRN.BearingCapacityofRigidPilesunderEccentricandInclinedLoads[J].CanadianGeotechnicalJournal,1985,22(6):267-276.[6]TERZAGHIK.Theoreticalsoilmechanics[M].NewYork:JohnWiley&Sons,1943.[7]SASTRYVVRN,MEYERHOFGG,KOUMOTOT.Behav2iorofrigidpilesinlayeredsoilsundereccentricandinclinedloads[J].CanadianGeotechnicalJournal,1986,23(1):451-457.[8]MEYERHOFGG.Bearingcapacityandsettlementofpilefoun2dation[J].11thTerzaghilecture,ASCE-Journalofthegeotech2nicalengineeringdivision,1976,102(3):195-228.[9]BANERJEEPK,DAVISTD.Thebehaviorofaxiallyandlater2allyloadedsinglepilesembeddedinnounomogeneoussoils[J].Geotechnique,1978,28(6):309-326.[10]POULOSHG,DAVISEH.Elasticsolutionsforsoilandrockmechanics[M].NewYork:JohnWiley&Sons,1974.[11]SASTRYVVRN,MEYERHOFGG.Behaviorofflexiblepilesunderinclinedloads[J].CanadianGeotechnicalJournal,1990,27(1):19-28.[12]SASTRYVVRN,MEYERHOFGG.BehaviorofFlexiblePilesinLayeredSandsunderEccentricandInclinedLoads[J].CanadianGeotechnicalJournal,1994,31(2):513-520.[13]SASTRYVVRN,MEYERHOFGG.BehaviorofFlexiblePilesinLayeredClaysunderEccentricandInclinedLoads[J].CanadianGeotechnicalJournal,1994,32(3):387-396.[14]MEYERHOFGG.UltimateCapacityofFlexiblePilesunderEc2centricandInclinedoads[J].CanadianGeotechnicalJournal,1989,26(2):34-42.[15]CGARUTR,MEYERHOFGG.Ultimatecapacityofrigidsin2glepilesunderinclinedloadsinsand[J].Canadiangeotechnicaljournal,1983,20(3):848-854.[16][].[M].,.:,1984.[17].[J].:,1986,23(1):39-44.[18],.[J].,1985,14(4):30-52.[19].[A].[C].:,1987.[20],,.[J].,1997,24(2):98-102.(98)774:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.spillovers:Doeslocalparticipationwithmultinationalsmatter[J].EuropeanEconomicReview,1999,43:915-923.[5]DJANKOV,HOEKMAN.ForeigninvestmentandproductivitygrowthinCzechenterprises[J].WorldBankEconomicReview,1998(4):34-47.[6].[J].,1998(4):45-47.[7],,,.[J].,2001(3):3-5.[8]JOHANSENS,JUSELIUSK.Maximumlikelihoodestimationandinferenceoncointegrationwithapplicationstothedemandformoney[J].OxfordBulletinofEconomicsandstatistics,1990,52:92-115.[9].[J].,2001(2):55-63.[10]BORENSZTEINE,GREGORIOJD,LEEJ-W.Howdoesforeigndirectinvestmentaffecteconomicgrowth[J].JournalofInternationalEconomics,1998,45:115-135.(77)[21],,.[J].,1999,26(2):86-91.[22],.[J].,1999,24(1):27-30.[23].[M].:,1994.[24]MEYERHOFGG,YALCINAS,MATHERSK.UltimatePileCapacityforEccentricinclinedload,Journalofgeotechnicalengi2neering[J].ASCE,1983,109(3):408-423.[25],,.[J].,1998,23(1):39-42.[26],,.[J].,2001,26(1):32-34.[27],.[J].,2001,23(4):436-440.[28],,.[J].,2002,15(1):50-54.[29][]HF...[M].:,1983.[30]KISHIDAH,MEYERHOFGG.BearingCapacityofPileGroupsunderEccentricLoadsinSand[J].Proc6thICSMFEToronto,1965,109(2):270-274.[31]MEYERHOFGG,RANJANG.TheBearingCapacityofRig