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,,,,AirdistributiondesignforinfectiousisolationwardsByDiYanqiang,WangQingqin,XuZhonglin,ZhangYizhao,ZhaoLi,LiuHuaandYuXihuaAbstractSuggestionsaboutairdistributiondesignforinfectiousisolationwardswerealmostputforwardsforsinglewardatabroad.However,theisolationwardsareofmorethanonebedinordertoreduceinitialcostsanduse2costofthewardsinmostcountriesandareas.Studiestheinfluenceofdifferentairdistributionmodesonthediffusionofpatientcontaminantsbythemethodcombinedexperimentwithnumericalsimulation,andgivessomesuggestionsabouthowtodesigntheairdistributionofinfectiousisolationwardsproperly.Keywordsinfectiousisolationward,airdistribution,experimentalstudy,numericalsimulationInstituteofAirConditioning,ChinaAcademyofBuildingResearch,Beijing,China1,,CDC,,;,,(1),;,,,,1,,,(38HV&AC20053511,,19806,,10001330(010)84278377826E2mail:diyeah_1980@eyou.com:200505162)CDC,,2,,,,22.13sh32.2,ATCC:15442;1.3343CollisonLWCIJWL1AndersenIRQF2.3,41234567842.4,1:s2,h2;2:s3,h1,h2;3:s2,s3,h2,,12h-1,,,Collison,,35mL,98kPa17L/min,81010cfu/mL,30min,10min,,(361)(482)h552.56:a)1()48HV&AC200535116;(16,17,18,19)(22,23,24,25),6,28,s2,,,b)2(),3,4,7,8,9,,,,(),1c)1,2,3,,(1,2),,,6,3,,,3CFD,(712),100%71829310158HV&AC20053511112123,:a)1,,,,,,,s2h1(s2,h1,h2),,,,b)2,,,,h1,h1,h2,h1h1,,,,,c)3(),,,,10-10,,;,,4,,,a),b),,5,,,,,(2346),,,2003SARS,,,,1366.1,,,68HV&AC2005351113,,6.2,,;,6.36.1,6.2,,,,,26.4,:,,;,;()6.5,,,,1CDC.GuidelinesforPreventingtheTransmissionofMycobacteriumTuberculosisinHealth2CareFacilities.19942GB5034620043,,..,2003(6)4,..:,2004(15)3,:a);b);c);d);e),,,1GB50176932PaschkisV,BakerHD.Amethodfordeterminingunsteady2stateheattransferbymeansofanelectricalanalogy.TransactionsoftheAmericanSocietyofMechanicalEngineers,1942,64:1051123RohsenowWM,HartnettJP.HandbookinHeatTransfer.NewYork:McGraw2Hill,19734DaviesMG.Anidealizedmodelforroomradiantexchange.BuildingandEnvironment,1990,25(4):3753785,,..:,19986,..,,.:,19587LombardC,MathewsEH.Atwo2portenvelopemodelforbuildingheattransfer.BuildingandEnvironment,1999,34(1):19308,,..,1996,30(8)9,,..:,199678HV&AC20053511