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1、ANewFuzzyMathematicsSystemforAssessment?aòa￡oItisafundamentaltaskofHVACtoprovideoccupantsahealthyandcomfortenvironment.Byfarmoreandmoreattentionhasbeenpaidtoindoorairquality(IAQ).Excellentindoorairensureshealthofoccupants.Ithasbecomeaworldwideproblemandcausedmanysickbuildingsyndro
2、mes(SBS)andbuildingrelatedillness(BRI),whichcannotbeignored.Indoorairqualitywouldbeoneofthemostimportantproblemswhichdevelopers,owners,proprietorscaremoreaboutbeforeentering21stcentury.1??ü′ê￡oindoorairquality????sickbuildingsyndromes????buildingrelatedillnessABSTRACTItisafundamen
3、taltaskofHVACtoprovideoccupantsahealthyandcomfortenvironment.Byfarmoreandmoreattentionhasbeenpaidtoindoorairquality(IAQ).Excellentindoorairensureshealthofoccupants.Ithasbecomeaworldwideproblemandcausedmanysickbuildingsyndromes(SBS)andbuildingrelatedillness(BRI),whichcannotbeignore
4、d.Indoorairqualitywouldbeoneofthemostimportantproblemswhichdevelopers,owners,proprietorscaremoreaboutbeforeentering21stcentury.Butuptonow,duetolackofacceptedinternationalspecificstandardanduniformmethodofassessmentonindoorairquality,inmanycases,someindexandstandardsinassessmentono
5、utdooratmospherehavetobeemployedwhenassessingindoorairquality.Stressingonthispoint,anewassessmentsystem,basedonfuzzymathematics,isputforwardinthispaper.Afull-scaleassessmentonindoorairqualityof6high-risebuildingsinShanghaiiscarriedthrough.Alldataarefrommeasurementonsite.1.INTRODUC
6、TIONTherearethousandsofpollutantsinbuilding.Wecannotmeasureeverypollutantthatcanimpatoccupanthealthandcomfort,butwecanselectsomerepresentativepollutantsasindicatorfordifferentsortofindoorcontamination.TheindicatoranditsreferencevaluecanprovideabroadassessmentofIAQ.Thereasonsforsel
7、ectingindicatorsandtheirreferencevaluearediscussedasfollows:12CO2:IndoorCO2sproducedbytheoccupantsandcanbeanusefulindicatorofthehumanbioeffluents.ASHRAEStandard62-1989providesarecommendedmaximumCO2levelof1000ppm,accordingtoASHRAE,thislevelisnotahealthriskbutisasurrogateforodorspro
8、ducedbyhumans.CO:COisanindicatoro
