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:1001-4500(2005)02-0006-06Spar,,(,200030):。Spar、、。Spar,、、、。:Spar;;:P75:A1,。,。,1350t,2/3。,1600,200。,80%500m,90%200m6000m,。,,,,。,。,。Spar、、。,Spar[1]:·3000m;·;·(Rigidsteelproductionrisers);·,;·,;·;·;·、;·Spar,。Spar,500m3000m,,。Spar1。2Spar2.1Spar(ClassicSpar):2005-01-04:(1981-),,,。:(50323004)·6·Spar200541SparSpar,30,Spar。l987,EdwardE.Horton(Spar),(SparPlatform),1996Neptune(588m)。Spar2。Spar[2]:、、(、、)。,、、。,。Spar、。,,,(Spar),。。,,。。,/(Trim/stabilitytank),,,。,,。Spar。,。。。,。Spar,。,。Spar、、。Spar,(Toptensionedriser,TTR)(Drytrees)。,,。Spar(Keeljoint),Spar。。,。,。()Spar,,[2]。2.2Spar(TrussSpar)SparDeepOilTechnology(DOT)SparInternational1996,5,20002Nansen/Boomvang。Spar,Spar,,。SparSpar(Midsection)。,(jacket),Spar,50%。Spar,,(Heaveplate)。Spar。(Girders),,。。Spar,(SteelCatenaryRisers,SCRs)。·7·202,。,。,、Spar[3]。,,。Spar3。:·,;·,();·,;·(open),;·(VortexInducedVibration,VIV);·。2Spar3Spar4Spar2.3Spar[4](CellSpar)SparSpar,。,,Spar,Texas。Spar,Spar,,。Spar,Cell,。4。Spar。。Spar()。,。Spar,,Spar。,。,Spar,。Spar,,,,。,,,,。。,,8。,Spar。,Spar,SparSpar。·8·Spar200543Spar、、、(Heaveplate)(Strakeconfiguration)、,,。3.1,Spar、/、/、。--、,Spar,,。Spar,。Spar,,4%;,6%。Spar/GM()。/。,Spar/10º,/50～80s。Spar/[2]。,/,。,Spar。Spar。。Spar(Spar),,,。[5]。,,[6]。Spar,,,,。。,,,。,,,,(Lock-in)。,,,,。Spar,,Spar。,,。,,、,。,Spar。HaslumFaltinsen(1999),:;,;[7]。,Spar。,Spar,[8]。Spar,,,Spar。。3.2,,Spar,25s。,,。,(),,23～25s,30s。5～20s。,Spar。HaslumFaltinsen(1999)Spar,。·9·202,Spar:·(Detuning)--;·。Spar、。,,,。Spar,。KrishP.Thiagarajanetal.(2002)Spar。,:;;4,。,。。,SparVIV。Ro-sikParketal.(2002),、Spar。,,。9m,,。,。Spar、、。RadboudvanDijketal.(2003)。,VIV。,。,VIV。VIV,。,Spar(CoG)8。VIV。Spar,。SparSpar,。Spar,,SparSpar。L.D.Finnetal.(2003)。,SparVIV。(upperhull)14%,10%VIV。SparVIV。(Stanchion),,,VIV。3.3Spar、。。。SparVIV。,SparVIV,。,,Spar,。SparSpar。。VIV。AllanMageeetal.(2003)VIVSpar。SparVIV,。VIV,Spar(DRIVESIMFORCE-IT)。,,,SparSparSpar。RadboudR.T.vanDijketal.(2003)Spar。,SparVIV。Spar,。Spar,。,,Spar。3.4·01·Spar20054SparSpar。Spar,/,,。,,。,。MichaelY.H.Luoetal.(2003)Spar,,(-、-)。,-,。,90%-。-/,,,20%～50%。,,。。,。RogerR.Luetal.(2003)。,(Sub-plate)。。,。,Spar(wet-tow)。4,Spar。Spar,SparSparSpar。Spar、、、、,,。[1]AgarwalAK,JainAK.NonlinearCoupledDynamicResponseofOffshoreSparPlatformsunderRegularSeaWaves[J].OceanEngineering2003,30:517-551.[2].TrussSpar[A].2002[C],2002.[3]WangJ,LuoYH,LuR.TrussSparStructuralDesignforWestAfricaEnvironment[A].OMAE2002-28245,ProcofOMAE'02[C],Oslo,Norway.[4]FinnLD,MaherJV,GuptaH.TheCellSparandVortexInducedVibrations[A].OffshoreTechnologyConference,OTC15244[C],Houston,Texas,2003.[5]TaoLongbin,KayYeongLim,KrishThiagarajan.HeavemotioncharacteristicsofSparplatformwithalternativehullshapes[A].OMAE2001/OFT-1135,Proc.ofOMAE'01[C],RiodeJaneiro,Brazil.[6]JunBRho,HangSChoi,WooCLee,HyunSShin,InKPark.HeaveandpitchmotionsofaSparplatformwithdampingplate[A].Proc.of12thInternationalOffshoreandPolarEngineeringConference[C],Kitakyushu,Japan,pp198-201.[7]HaslumHA,FaltinsenOM.AlternativeshapeofSparplatformsforuseinhostileareas[A].OffshoreTechnologyConference,OTC10953[C],Houston,Texas,1999.[8]RadboudvanDijk,AllanMagee,StevePerryman,JoeGebara.ModeltestexperienceonvortexinducedvibrationsofTrussSpars[A],OffshoreTechnologyConference,OTC15242[C],Houston,Texas,2003.[9]ThiagarajanKP,DattaI,RanAZ,TaoLB,HalkyardJE.InfluenceofheaveplategeometryontheheaveresponseofClassicSpars[A],OMAE2002-28350,ProcofOMAE'02[C],Oslo,Norway.[10]Ro-SikPark,Sang-DongKim.AstudyonkinematicalstabilitiesofthecylindertypeSparbuoy[A].Proc.of12thInternationalOffshoreandPolarEngineeringConference[C],Kitakyushu,Japan,2002,pp202-208.(24)·11·202,。,。,,,。,,,,,。。,γm。[1]DnV.ClassficationnotsNo.30.4.[S].Foundations,1992[2].[M].:,1998.[3]HamblyEC,ImmGR,StahlB.JackupPerformanceandFoundationFixityUnderDevelopingStormConditions[J].OTC6466,1990.THEANALYSISOFJACKETPRELOADLOADGONGMin1,2,TANJiahua1(1.ShanghaiJiaotongUniversity,Shanghai200030;2.ShengliPetroleumBureau,Tonyin,257237China)Abstract:Themethod,procedureandsignificanceofpreloadforjackupareanalyzed.Themethodwhichconfirmsthepreloadisgiven.Keywords:jackup,preload,foundation,**************************************************stability(11)[11]+llanMagee,+nilSablok,JoeGebara.MooringdesignfordirectionalsparhullVIV[+].OffshoreTechnologyConference,OTC15243,Houston[C],Texas,2003.[12]RadboudRT.vanDijk,+rjanVoogt,PaulFourchy,SaadatMirza.TheeffectofmooringsystemandshearedcurrentsonvortexinducedmotionsofTrussSpars[+],OM+E2003,37151,Proc.ofOM+E-03[C],Cancun,Mexico.[13]Michael.H/uo,JimJ0ang,RogerR/u.SparTopsides,to,HullConnectionFatigue,TimeDomainvs.Fre1uencyDomain[C].[14]RogerR./u,JimJ.0ang,EllenErdal.TimeDomainStrengthandFatigue+nalysisofTrussSparHeavePlate[+].Proc.of13thInternationalOffshoreandPolarEngineeringConference[C],Honolulu,Hawaii,US+,pp272,279.ARE2IE3ONTHETECHNICALDE2ELOP4ENTOFSPARPLATFOR456ANG7an,8ANGJian9in,:;un=i(ShanghaiJiaotongUniversity,Shanghai200030China)Abstract:Oilandgasexplorationindeepwaterhasacceleratedtheneedofoceanstructuressuitableforthesedepths.+sparplatformissuchacompliantfloatingstructureusedfordeepwaterforthedrilling,production,processingandstorageofo