多層地鐵交通樞紐人員安全疏散研究.pdf

1、北京建筑工程學(xué)院碩士學(xué)位論文多層地鐵交通樞紐人員安全疏散研究姓名：孔維偉申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：劉棟棟趙東拂20100301ABSTRACTThesubwaytramcsystemiSimportantconstituentofthemodemcityintegratedtransportationsystem，whichhasmeritssuchassafetypunctual，fast，transportvolum

2、elarge，lOWpollutionandsmallenvironmentaleffectandSOonIthasbecomeanintemationalmetropolitantransportlifelineandoneoftheeffectivewaystoeasethetrafficcongestionissueButsimultaneouslythesubwayisalsoacrowdedpublicgatheringpla

3、ceaswellasrelativelyclosed，personnelintensive，highmobilityrelativelyweaksystemsecuritydifficultinevaluationandfirefightingandSOonOncethesecurityincidenttakesplacetheremaybesignificantcasualtiesandhugepropertylossesanditm

4、ayleadtheparalysisofmetrotransportsystemsTherefore，itisofgreatpracticalsignificanceandvaluetostudyemergencyevacuationofpersonsandgroupsSafetydesignofmulti—storeyundergroundtransporthubisoneofthemajorpublicsecurityresearc

5、hissues，butsystematic，comprehensiveandreliabledataaboutthepedestriancharacteristicparameterofmulti—storeyundergroundtransporthubiSnotavailableinourcountryInthispaperthroughthecamel隨observationanddatastatisticsaboutXiZlli

6、menFuXingrnenandLamaTemplemetrotransferstationofBeijing，wecollected313hoursofvideodata48，304statisticaldatasamplesandobtainedthecharacteristicofpedestriancompositiontherequirementoftransferquantitythecharacteristicofpede

7、striantrafficflowandotherrelatedparameters，whicharethelargestamountandthemostcompleteinmultistoreyundergroundtransporthubfiledofourcountryBasedontheanalysisofsurveydata，wehasgotaseriesofvaluableconclusionswhichprovidebas

8、icdataforthepedestfianevacuationdesignandnumericalsimulationofmulti—storeyundergroundtransporthubComputersimulationisaneffectivewaytostudypersonnelemergencyevacuationissueTmspapertakeXiZhimenandLamaTempleMetroTransferSta

9、tionastheresearchobjeetbasedonthepedestriancharacteristicparametersderivedfrominvestigationstatisticalanalysis。theauthorestablishedmodelsofpersonsafetyevacuationinsubwaybyusingemergencyevacuationsimulationsoftwareSTEPS(S

10、imulationofTransientEvacuationandPedestrianMovements)andsimulatedthemetrotransferstationunderdifferentevacuationscenesItisillustratedthatthewidthofthestaircasefromtheplatformtothestationhallwouldbethebottleneckintheevacu

11、ationprocedure，whiletheevacuationcapacityofstaircaseisrestrictedbythepersonnelflowandthestaircaseeffectivewidthn地iTleasur懿ofsafetyevacuationarediscussedandthesolutionsarepresentedforthiscaseTheresearchresultscanprovidesc

12、ientificbasisforthesafetydesignofsubwaytransferstationevacuationpreplanevaluationtrainingofthesafetymanagersandotheraspectsKeywords：metrotransferstationvideo，characteristicparameterofpedestriansafetyevacuationcomputersim