人员疏散过程中的拥挤与路径优化-研究

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1、ABSTRACTWiththefastdevelopmentofurbanconstruction，alargenumberofbuildingsshowhigh，large．extraordinaryandspecialfeatures．Owingtothelargeflowofpeopleandlongresidencetimeintheseplaces，whenfireorotherpublicsafetyaccidentshappen，hastabilityandinsecurityspurt，tbxeateningthesafety

2、．ofpersonnel．Soithasimportantsignificanceinstartingactualresearchofpersonnelevacuationdesignandoptimalconfigurationindifferentbuildings，whichprovidesrelevanttheoreticalandtectmicalsupportforarchitecturaldesign．Duetotoomanyuncontrollablefactorshalarge-scalefieldtrialsandthec

3、ompleximplementingenvironment，thispaperusescomputersimulationmethodtostudypersonnelevacuation．Starthagwiththecrowdedresearchinpersonnelevacuationprocess，thispaperanalyzedthecrowdedtheoryanditsformation，developmentandresults．Besides，thispapercarriedoutevacuationsimulationfor

4、differentmodelsinsidethebuildingandsummedupthelawtoprovidethebestdesignSOthatcongestionissloweddownoravoided．Accordingtothecongestionsituationofthecrowd，thepaperabstractedtheformingprocessofcongestionandcarriedontheoreticalanalysis．Itsimulatedthecrowdedconditionsofdifferent

5、shapesoftheexitandconcludedthecongestionsituationoffourexittypes：”一”type，”+”type，”T”type，”上”type．Itisalsoconcludedthatunderthesameconditions，”+”typesafeevacuationexittookshorttimewithasmalldegreeofcongestionandgoodevacuationeffect．Throughtheoreticalanalysisandsimulationanal

6、ysis，thepaperquantitativelyanalyzedtherelationshipamongvariousparametersofrefugeaisle，whichprovidedthebasisfortheevacuationdesign．Accordingtotheactualmodelofthebuildhag，thepaperdrewitsskeletonmap．Fromtheaspectsofdifferentevacuationwidths，differentexitquantities，differentnum

7、beroftotalexitswiththesameexitwidth，comertypes，thesizeofthecomer,thelocationofobstacles，thesizeofobstacles，theshortestpathoptimizationandtheshortesttimeoptimization，thispaperusedsingleandmulti-variableanalysistostudytheinfluenceofexitwidth．evacuationroutescorner，obstaclesan

8、dpathoptimizationsettingonevacuation．TheinfluenceofIllABSTRACTexitwidth，pathoptimi