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3():,,2003,22(5)5860,,,,,,,,,,,,(1),(2),,(3),(4),,,,,(5),,,,,,CH,,96%99%(SON1%)CH,,C1C4,C5C18,C18C22,C22C5C181,CnH2n+2C2CC2H,,(),,3519000,;:(0756)77714288520032,,,,3,(),(5560),F2Cl2Br2I2,,(),5060,,,,TNT(50),(),(),3505301.5MPa,,,,4,,,,1%,,1(1),,,,,,(2),,,,,,,,2(1),,,,,,,,,,,,,,(C5C16)016262017733kg/cm3,0172001658kg/cm3,018765019281kg/cm3,,,,,,,(2),,,,,,,0101501022mm,010050101mm,,(3),,,95225:,,,,,,,(4),,,,100,200,,,,,(5),,,,,,,,,,,4378644074kJ/kg;4336743576kJ/kg;4298943031kJ/kg;3771041900kJ/kg,,(6),,,1921,,,,,,,,;,;,7010%,4,15%56,21%,6%8%,,,,,,,,,,,,(:2002208212):,,277km,863.6mm,,,28.88106m397km,914mm,21.23106m3,,,,Sumatra,,KotaTungkalBatam212km,30km,Batam,520km,20051100kmPipes&PipelinesInternational200312062003rationforthedeeplyquantitativeanalysisofsafetyevaluationofoiltankfarm.Inthispaper,theprincipleofriskassessmentisdiscussedtheoretically.SubjectHeadings:oiltankfarm,fire,explosion,DOWsIndex,evaluation,applicationMANAGEMENTDAIQinfang:ApproachtoReduceCostandCutDownExpenseforPipelineTransportationEnterprises,OGST,2003,22(5)5354.Twofactorsimpacttheeconomicprofitsofpipelinetransportationenterprises,oneistheincomeofpipelinetransportation,theotheristhecostofpipelinetransportation.Theformerisinfluencedbypipelinethroughputandpriceofoiltransportation.Whenpipelinethroughputandpriceofoiltransportationarekeptinconstant,toreducecostandcutclownexpenseistheonlyroadtobetakenforthepipelinetransportationenterprisestoobtaineconomicprofits.Startingfromsavingenergyandreducingpowerconsumptionandcuttingdowntherepairex2pense,thearticledescribestheworkforpipelinetransportationenterprisestodotogaintheeconomicprofits.SubjectHeadings:pipelinetransportation,enterprise,economicprofits,savingenergyandreducingpowerconsumption,approach,measuresEXPERIENCEEXCHANGECHENYubaoandHUANGFuchuan:CauseAnalysisonPackingSealFailureofCentrifugalPumpandNewCandidatesSelection,OGST,2003,22(5)5557.Basedonthecauseanalysisofpackingsealfailureofcentrifugalpump,animprovementmeasureswithheli2calpackingofengineeringplasticstosubstitutethepackingsealispresented.Thiskindofhelicalpackingofen2gineeringplasticsisverifiedthatitisavailabletouseindouble-suctionpumpfromthedesignprinciple,CADsimulationsystemanalysisandimprovementofsealstructure.Thishelicalpackingischaracterizedbypracticalandeasytodisplace.SubjectHeadings:centrifugalpump,packingseal,failure,causeanalysis,improvementZHANGLiying:ImportanttoRationallyReducetheContentofAromaticHydrocarboninProducts,OGST,2003,22(5)5860.Thepaperanalyzesthephysical-chemicalbehaviorsofparaffinhydrocarbon,cycloparaffiniehydrocarbon,aromatichydrocarbonandalkeneandtheirfunctionsinproducts,aswellastheimpactofaromatichydrocarbontoantidetonatingquality,anti-oxidationstability,burningperformance,carbon-producingbehavior,cetanenumberandthermalvalueofproducts.Theanalyticalresultsshowthatthehigh-contentaromatichydrocarbonofproductswillpolluteenvironmentandreducetheworkingefficiencyofengine.Suggestionsandmeasurestorationallyreducethecontentofaromatichydrocarboninproductsaregiven.SubjectHeadings:products,aromatichydrocarbon,hazardanalysis,measures6,1949,1976,1987,,,,194411,1968,,,1966,1990,,,1978,2000,,1962,1985,,1988,,,,6,7,1969,1996(),(),1964,1985,2001,,1965,1987,,1968,1991,,1964,1984,1992,,,1964,1987,,1972,2000,,,1972,1995,1978,2001,,(),,1966,1995,,1963,1985,,,1972,1991,2001,16225