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1、建筑外门窗物理性能分级标准摘录（Standardforclassificationofphysicalpropertiesofexteriordoorsandwindows）Standardforclassificationofphysicalpropertiesofexteriordoorsandwindows1.glasscurtainwallphysicalperformanceclassification(JG3035-1996,GB/T15225-94)Table1.1classificationofwindpressuredeformationCl
2、assificationindexGradeIIIIIIIVVP3,KPaMorethan55,P3=44,P3=33,P3=22,P3=1Note:thetableclassificationvaluesexpressedinthewindloadstandardvalueundertheeffectofcurtainwallismainlyaffectedbytherelativedeflectionforceofthecomponentvalueshouldnotbegreaterthanL/180,theabsolutevalueofdeflectio
3、nwithin20mm.Iftheabsolutedeflectionexceeds20mm,thepressurevaluecorrespondingto20mmisusedasthegradingvalue.Table1.2performanceclassificationofrainseepageClassificationindexSitedifferentiationGradeIIIIIIIVVP,PaFixedpositionMorethan25002500,P=16001600,P=10001000,P=700700,P=500Openposit
4、ionMorethan500500,P=350350,P=250250,P=150150,P=100Note:whendesigning,thefixedpartPvalueisdeterminedaccordingtothewindloadstandardvaluedividedby2.25oftheobtaineddata.Theleveloftheopenablepartcorrespondstothefixedpart.Table1.3classificationofairpermeabilityClassificationindexSitediffe
5、rentiationGradeIIIIIIIVV(m3/m,HFixedpositionLessthanorequalto0.010.01Q>0.050.05Q>0.100.10Q>0.200.20Q>0.50OpenpositionLessthanorequalto0.50.5Q>1.51.5Q>2.52.5Q>44Q>6Table1.4classificationofheatinsulationpropertiesClassificationindexIIIIIIIVK,W/m2,HLessthanorequalto0.70.7K>1.251.25K>22
6、K>3.3Note:thevalueofKinthetableistheweightedaverageoftheoccupiedareaofthefixedpartandtheopeningpartofthecurtainwall.Table1.5classificationofsoundinsulationperformanceClassificationindexGradeIIIIIIIVR,W,dBMorethan4040,Rw=3535,Rw=3030,Rw=25Note:accordingtothemeasurementofsoundinsulati
7、onindifferenttectonicunitsclassification,soundinsulationcurtainwallandthenthroughthecalculationofoverallvolumeforthevalueofthe.Table1.6classificationofimpactresistanceClassificationindexGradeIIIIIIIVF,N,m/s>280280,F=210210,F=140140,F=70Note:Fistheamountofmotionoftheimpactobject.Tabl
8、e1.7in-planedeforma
