承压设备圆柱形筒体壁厚计算方法的选择

24120062NaturalGasAndOilVol.24,No.1Feb.2006:2005203202:(19782),,,,,2001,:[phone](,610017):,,,,,:;;;:100625539(2006)0120060203:A,,,,1(),[1],::,:,::,,2,[1]K=Dw/Dn111112(),211P,:,m;,,r,,,,1121111m,,:m=PD4P,MPa;D;,mm;m,MPa21112©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=PLD2L=PD2r=0,:1==PD2=P(Dw-)2=P(Dn+)22=m=PD4=P(Dw-)4=P(Dn+)43=r=0:1-3=[]C:=PDw2[]+P+C()=PDn2[]-P+C(),:=PDw213[]+P+C()=PDn213[]-P+C()21221211m,m=0,,,,m=PnR2nR2w-R2nK=DwDn=RwRnm=PnK2-1Pn,MPa;Rn,mm;Rw,mm21212r,,rr,2:r,:(r+dr)(r+dr)d-rrd-2drsin(d/2)=0,sin(d/2)d/2,,,3r-+rdrdr=0:r=u+du-udr=dudr:=(r+u)d-rdrd=urr,:ddr=1r(r-)ddr:,,,:r=1E[r-(+m)]=1E[-(m+r)],,::r=Rnr=-Pn:r=Rwr=-Pw16241:©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.=0r=PnR2nR2w-R2n1-R2wr2=PnR2nR2w-R2n1+R2wr2,Pn=0r=-PwR2wR2w-R2n1-R2nr2=-PwR2wR2w-R2n1+R2nr2::max=PnK2+1K2-1:min=Pn2K2-1max/min=K2+12,K,K2+12Dw/Dn1K2+121:maxminK=1.1,max/min=K2+12=1.1K=1.3,max/min=K2+12=1.35,K=113,35%,,K=111112:,:1==PnK2+1K2-12=m=Pn1K2-13=r=-Pn:1=PnK2+1K2-1[]:1-3=Pn2K2K2-1[]:12(1-2)2+(2-3)2+(3-1)2=Pn3K2K2-1[],Di:=Di2[][]-3Pn0.5-1,Dw:=Dw21-[][]-3Pn-0.5t,:=Di2[]t[]t-3Pn0.5-1=Dw21-[]t[]t-3Pn-0.5,:=Dw21-[]t[]t-2Pn-0.5=Di2[]t[]t-2Pn0.5-11/MPa/MPa(GB150-1998)1331010.036130.039061331610.061960.064001331710.066640.068271331810.071440.072581331910.076370.076921332010.081420.081301332510.108840.103731333210.154690.136751333510.177780.151521281010.037700.040651281610.064870.066671281710.069820.071131281810.074890.075631281910.080100.080171282010.085460.084751282510.114660.108231283210.164020.142861283510.189150.158371501010.031640.034481501610.053760.056341501710.057730.060071501810.061780.063831501910.065920.067621502010.070150.071431502510.092840.090911503210.129690.119401503510.147740.13208262006©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:2005208223:(19782),,,,,:(028)860145461,2(11,610017;21,733000):,,,,,,,,,:;;;:100625539(2006)0120063204:B,,1111,,,,,,,,,112[1]11211,,,,,,,,,,GB150-1998[2],1,:a.,,,GB150-1998b.,,GB150-1998,GB150-1998,,,GB150-1998:[1].[M].:,1983.3254.[2]GB150-1998,[S].©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(BIMONTHLY)Vol.24No.1Feb.2006ABSTRACT:Inviewoftheproblemofthemin.mixedoilvolume,analyzedisthetechnologyofliquidpartitiononthebatchtrans2portationandinfluenceofdifferentlengthliquidpartitionmixedoilvolume.Calculatedistheoptimumlengthoftheliquidpartitionusingnumericalvaluemethodandpreparedisaprogramforcalculatingtheoptimumlengthoftheliquidpartition.Theresultofex2ampleshowsthatthemixedoilvolumeislesswhenusingtheliquidpartitionandthemixedoilvolumeisleastundertheoptimumlengthoftheliquidpartition.Acrediblemethodisavailabletoseektheoptimumlengthoftheliquidpartition.KEYWORDS:Pipeline;Batchtransportation;Liquidpartition;Optimumlength;NumericalvaluecalculationEconomicEvaluationAnalysisonFailureofPipelineLiShuang,ChenLiqiong,ZhangPeng(SouthwestOilCollege,Chengdu,610500,Sichuan,China)LiMiao(KehongGasTransportationBranchCo.,Chengdu,610215,Sichuan,China)ZengYongjie(SichuanPetroleumAdministrationGasTransportationBranchCo.,Chengdu,610213,Sichuan,China)NGO,2006,24(1):36239ABSTRACT:Failuresofoilandgaspipelinewillresultinseriouspersonneldeathandinjury,propertylosesanddamagetoenviron2ment.Aimingatpipelinefailuresequent,correspondenteffectivemaintenancemeasuresmaybeadoptedtoreduceloss.However,aconclusionisnoteasytobemadeduetonon2consistencyofmeasurementmethodsofdirecteconomicloss,lifelossandenvironmentdamage.Acurrencyquantizationmethodisputforwardfordealingwithnon2consistencyofmeasurementmethods.Thismethodisbeneficialtopipelineoperatorsforaccidentmanagement.KEYWORDS:Oilandgaspipeline;Failuresequent;Personnelinjuryanddeath;Economicalloss;CurrencyquantizationmethodOIL&GASTREATINGANDPROCESSINGNewDevelopmentofSDPSulfurRecoveryandTailGasTreatmentPuYuanyang,ZhuLinetal.(SouthwestOilCollege,Chengdu,610500,Sichuan,China)NGO,2006,24(1):42246ABSTRACT:TheSDPtechnologyplaysanimportantroleinsulfurrecoveryandtailgastreatment.Summarizedisrecentdevelop2mentofsulfurrecoveryandtailgastreatmenttechniquess,especiallydescribedaretechnicalcharacteristics,applicationanddevelop2mentofClauspol,Clinsulf2SDPandMCRCtechniquesanddiscussedisthedevelopmenttrendoftheSDPtechnology.KEYWORDS:SDPtechnology;LTClaus;Sulfurrecovery;Tailgastreatment;Process;DevelopmenttrendDevelopmentTrendofDomesticGasolineandEngineOilforMotorcycleWangEnyang,SunZongli,ZhangNingetal.(NanyangParaffinRefiningPlant,Nanyang,473132,Henan,China)NGO,2006,24(1):47249ABSTRACT:Alongwithimprovementofpeopleslivingconditionscontinuously,Chinahasthelargestmotorcycleproductivityandconsumptionintheworld,whichhasresultedinseriousenvironmentpollutionduetotailgas.Forpurposeofprotectingenvironment,motorcyclesinChinaaregraduallyturnedto42strokefrom22stroke.Highqualityengineoilisrequiredforspecialworkenvironmentofmotorcycleeng