石油化工危險系統(tǒng)安全評價的軟件開發(fā).pdf

1、大連理工大學碩士學位論文石油化工危險系統(tǒng)安全評價的軟件開發(fā)姓名：姚雁申請學位級別：碩士專業(yè)：化工過程機械指導教師：王淑蘭20050618石油化工危險系統(tǒng)安全評價的軟件開發(fā)TheSoftwareDevelopmentfortheSafetyAssessmentoftheHazardSysteminPetrochemicNIndustryAbstraotWiththedevelopmentofpetrochemicalindustry，pr

2、oductiontendstohigh—temperatureandhighpressureandmacroscaleoperations，andthesafetyissueofproductionhasbecomemollandmoreimportantThus，safetyassessmenthastheimportantstrategicsignificanceforsafeguardingthesafetyofpenNe’sli

3、vesandpossessionsandimprovingthedevelopmentofsocialeconomysmoothlyTherearemanydisadvantagesinthetraditionalsafetyassessmentTraditionalsafetyassessmentrestsonqualitativeassessmentwhosecycleistoolongandefficiencyisverylowI

4、naddition，assessmentresultsdependonpersonalexperiencesinahighde伊ee，whichcouldn’tshowthetruthofsystemsafetystatementWiththefastdevelopmentofcomputerithasalreaaybecomeanecossaryconditionthatappliesinformationpmcossingtechn

5、iquetosafe哆assessment，whichincarnatesmodemsafetymanagementmethodadequatelyMaillworkofthispapercanbeSUIYtupasfollows：(1)Basedontheanalysesofseveraltypicsafetyassessmentmethods，asafetyassessmentapplicationsoft：ware，whichis

6、appliedtopetrochemicalindustryfuelgasproductionandstorageequipment，hasbeenworkedoutaccordingtoDow’SfireandexplosionindexThissoftwareissuitableforassessingthesafetyoftechnicalprocessofstoring，disposingandproducingflammabl

7、eandactivematerialsf21Thesoftwarecouldbeusedtoassessthesafetyof328materialsi11differenttechnicalflowsandconditions，suchasmethane，ethane，ethylene，acetaldehydeandSOorlThefollowingresultsCanbeobtained：fire&explosionindex(FE

8、D，hazardgrade，damagefactorbaseMPPD，actualMPPD，MPD0andBI，WhenFEIexceeds128，thesoftwarereducestheFEIautomaticallytoacceptablelevelbysomepropersafetyallowance(3)AccordingtoTNTequivalencemethod，thesafectyasseSsmentprogramofv

9、aporcloudexplosiontmsbeendevelopedTheradiusofdeathGBH，fleshwoundandpropertylosscouldbecalculatedwhendifferentflammablegases，suchasmethane，ethane，ethylene，acetaldehydeandSOon，leakouthatothealmosphereandexplodeundersomeeon