欢迎来到天天文库
浏览记录
ID:32004274
大小:14.19 MB
页数:79页
时间:2019-01-30
《人员疏散过程中的拥挤与路径优化-研究》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
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
此文档下载收益归作者所有