郑州大学北校区危险有害因素分析与对策研究

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1、郑州大学硕士学位论文郑州大学北校区危险有害因素分析与对策研究姓名：柴勇利申请学位级别：硕士专业：化学工艺指导教师：范秀山20070520AbstractInchina,thecontingencythatcausedcampusstudents’injuricsisincreasingwiththerateof14percentperyear．Astheenlargingoftheenrollmentandtheexpandingofuniversitiesandinstitutes，moreandmorestudentinjur

2、yaccidentshappened．However,currentlyourcountryhash’tmadeanystandardsforestimatingcampuscontingencyrisks．Althoughmanyplacesestablishedtheirownestimatingregulations，theregulationsarevariedandtoocomplicatedwhicharenotavailableforpromotionandgeneralization．Thus，theresearc

3、hofcampuscontingencyestimatingisnotimetodelay．ThelatentdangemanddeleteriousfactorsofthenorthcampusofZHENGZHOUUniversityincludingitsresidentialareaforteachersareestimatedusingSafetyReviewandPreliminaryHazardAnalysis．Suchhiddenhazardsfactorsasfire，lightening,poisonousga

4、s，explosion，traffic,buildings，sportsinjuryandSOonwereanalyzed．Theexistingareasofthosefisl【sweregivenandtheirorigi潞werefoundout．Accordingtorelatinglawsbythenation，,SOmeconcretecontingencymeasurementsweresuggested．Meanwhile，thenaturalgassystemoftheresidentialareaforteac

5、herswasinvestigatedandestimatedthoroughlyusingFaultTreeAnalysis．ThebasiceventsthatmayinvalidatethenaturalgassystemwerefoundoutandtheFaultTreeWassetuptherefore．AfterqualitativeanalysisoftheFaultTree，(wecalculated),sortedtheorderofeachbasiceventsbytheircunfigurablesigni

6、ficance，foundthemostinfluencingbasiceventtoupperevent．andfinallyfixedallthefactorsthatmightcausethenaturalgassystemexpired．Then，theflammablegasdispersioncomputingmodelwasdiscussed．Accordingtothedistributeregulationoftheflammablegasdispersionspeedanddensityindoors，andc

7、ombinedwithnationalstandard(Codefordesignofcitygasengineering)GB50028---937．4．somesuggestionstothegassystemandtothepreventionmethodsforresidentswereputforward．Intheend，certainsolutionsforthesafetyconstructionandmanagementforthecommunityweregiveninordertobuildaSafeStud

8、ents’Community．ThrouIghalltlleinvestigationandanalysis．weestimatedalIhiddenriskfactor；,putforwardefficientcountermeasureswhi