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20043():,,2004,23(7)3841,,,,,,,,,,,,,,AWSA5.1E6010,,,,,,,,,,,,,,,,,,,,1:G=AL(1+Kb)/(106Kn)(1)G,kg;A,mm2;L,mm;,g/cm3;Kb,0.30.4;Kn,,0.750.8V,:A=b+(-p)2tan(/2)+2ch/3(2),mm;b,mm;p,mm;3065000,22;:(0316)207594983;c,mm;h,mm(2)11(1)(2),(KbKn),KbKn,Kb=0.40,Kn=0.77,Kb=0.32,Kn=0.80,,,10%,20%2,,1.15,,,,,,1.2,:G=3.14DA(1+Kb)/(106Kn)1.151.2(3)G,kg;D,mm:A1=1b+(1-p)2tan(/2)(4)A1,mm2;1,mm3.2,2.53.0mm;4.0,3.23.5mm:A2=(1-0.5+2)b+(1-0.5+2-p)2tan(/2)-[(1-0.5)b+(1-0.5-p)2tan(/2)](5)A2,mm2;2,1.52.0mm(5),1-0.5,0.5mm:A3=b+(-p)2tan(/2)+2ch/3-[(1-0.5+2-0.5)b+(1-0.5+2-0.5-p)2tan(/2)](6)A3,cm2(5)(6),2-0.5,0.5mm,,,,11(mm)(mm)(mm)(mm)()(kg/)(kg/)(kg/)(kg/)(kg/)6606606607117117.18.79.57.19.51.61.61.61.61.61.61.61.61.61.632.532.532.532.532.50.320.320.320.350.350.300.300.300.330.330.290.290.290.310.310.270.270.270.290.291.061.712.081.151.841.021.662.031.101.701.672.322.691.812.501.592.232.601.722.3293237:1,,,10%3,,,,,(7)1G=AL(1000Kn)(7)Kn,,,Kn0.720.75,(7),,,1.10,:G=3.14DA/(1000Kn)1.10(8)(4):A3=b+(-p)2tan(/2)+2ch/3-[(1-0.5)b+(1-0.5-p)2tan(/2)](9),,,,22(mm)(mm)(mm)(mm)()(kg/)(kg/)(kg/)(kg/)406.4406.4610.0813.0813.010.311.99.511.917.51.61.61.61.61.61.61.61.61.61.632.532.532.532.532.50.220.220.300.400.400.210.210.280.380.391.061.431.342.855.971.031.321.302.625.701.281.651.643.256.371.241.531.583.005.892,,,,90%3,,,,,NOREASTAW971,STT,NOREAST,,STTAW4042,PWT2NRTPAW2000,,AWSA5.18AWSA5.28,(),AWSA5.18ER70SG(0.9mm)AWSA5.28ER80SG(1.0mm),(7),Kn0.900.95(8)042004237333():,,2004,23(7)4145,,,,,,2530,9104m3,,121998,Badran,,50C,1999,,,,,,,2530,1000m3,(4),12.02.5mm(10)A3=b+(-p)2tan(/2)+2ch/3-[1b+(1-p)2tan(/2)](10),,,,,V,U,,,,1,:,(),20012,():,(),19913,(),()(:2003207216):3(G2000026309)33200030,1954;:(021)6293260114GAOSongzhu,WANGYuchunetal:ApplicationofHybridGeneticAlgorithminOptimalOperationofOilPipeline,OGST,2004,23(7)3437.Thepaperpresentsahybridgeneticalgorithmwhichmarriessimulatedannealingwithgeneticalgo2rithms,thenappliesittooptimaloperationofoilpipelineandmakesprimaryresearch.Combinganexam2ple,thepaperanalysisandcomparesseveraldifferentalgorithms.Andtheresultshowsthehybridgeneticalgorithmthatthepaperpresentedpossessesfastsearchingspeed,easytoconvergeandstrongeroptimizerobustness.Theexampleshowsthatthepowercostthatthehybridgeneticalgorithmacquiredis3.58%,lessthanthatofdynamicprogramacquired,sothehybridgeneticalgorithmisvalidandpractical.SubjectHeadings:oilpipeline,optimaloperation,hybridgeneticalgorithm,applicationZHANGZhenyong:WeldingConsumableCalculationMethodforOilandGasPipelineDesign,OGST,2004,23(7)3841.Threemainweldingmethodsofpipelineareintroduced.Theanalysisandstudyonweldingconsum2ablecalculationaremadefordifferentweldingmethodsandsomemodifiedweldingconsumablecalculationformulasareputforward.Throughcomparisonofthecalculationresultswiththeengineeringpractice,thecalculationresultsarefittedwell.SubjectHeadings;oilpipeline,weldingconsumable,calculationEXPERIMENT&RESEARCHWANGXuesheng,WANGRuzhuetal:AppliedResearchofSolarEnergyforHeatingCrudeOilofTrans2portation,OGST,2004,23(7)4145.Thecrudeoilisusuallyheatedandinsulatedtokeepbetterflowabilityduringthetransportationbe2causetheflowabilityofcrudeoilwithhighsolidificationpointandviscosityvalueisworseatambienttem2perature.Utilizationofsolarenergyinsteadofgeneralenergyforheatingfueloilcandecreaseadealofenergyconsumption.Accordingtotheprocessconditionsandoperatingcharacteristicofcrudeoil,asolarenergysystemforoilfieldisdesigned.Itconsistsofsolarcollectorarray,heatexchanger,hotwaterstor2agetanksandcontrolsystem.Inthissystem,throughaheatexchangerthecrudeoilisheatedindirectlybyhotwater,whichisprovidedfromsolarenergycollectors.Undertheconditionofradiantintensityofsolarenergyinthisregion,thesystemcanprovidehotwaterfor6to8hoursperday,andthetempera2tureofheatedcrudeoilisincreasedby25to30.Itisexpectedthatthenaturalgasconsumption:canbedecreasedupto9104m3annually.SubjectHeadings:solarenergy,crudeoilheating,oiltransportation,appliedstudyXURuliang,HANZixingetal:ResearchonSettlingRegularityofCrudeOilStorageandFormationMechanismofOilSludge,OGST,2004,23(7)4652.