Composite Roof and Wall Cladding Panel Design Guide

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1、MCRMATechnicalPaperNo.9JUNE1995COMPOSITEROOFANDWALLCLADDINGPANELDESIGNGUIDE1.0IntroductionWhenanythinskinsarebondedtoalightweightcore,aCONTENTSsandwichorcompositepanelisformed.ByassemblingPage1.0Introductionindividuallyflexiblematerialsinthisway,verylightbut

2、rigidpanelsarecreated,optimisingthepropertiesofeach2.0Materials1component.2.1Facings12.2Coatings12.3Insulation1OneoftheearlyapplicationswhichmadeuseofthistypeofconstructionwastheMosquitoaircraftinthe1940s.Here,thin3.0Manufacture23.1Pressinjection2plywoodskin

3、swerebondedtoabalsawoodcoretoformthe3.2Continuouslamination2fuselage.Manyaircraftcomponentsstillusethesame3.3Adhesivelamination2technologytoday,oftenusingaluminiumskinsandhoneycomb4.0Performance3core.4.1Thermalinsulation34.2Performanceinfire3Thesamebasiccons

4、tructionisnowusedinagreatvarietyof4.3Acoustics44.4Durability4otherapplicationsfromsophisticatedspacecrafttorelatively'lowtech'domesticdoors.5.0Roofpanels55.1Introduction55.2Appearanceandspecification5Alargerangeofmaterialscanbeusedbutifmetalsheetsare5.3Endla

5、ps5combinedwithacorewhichhasgoodthermalinsulation5.4Sidelaps6propertiesthecompositepanelformedisanidealbuilding5.5Fasteners65.6Constructiondetails6elementforroofandwallcladding(seefigure1).5.7Structuralperformance75.8Fire7Byusingstandardpre-finishedmetalfaci

6、ngs,already5.9Penetrations8commonlyusedascladdingsheets,afactory-finished6.0Rooflights8compositecladdingpanelcanbemade.Thisone-piece6.1Introduction8productcombinesaliningsheet,insulationandoutersheet,so6.2Construction86.3Strength9itcanbequicklyandsimplyfixed

7、onsite,providingbothhigh6.4Thermaltransmittance9qualityandreliability.Thistypeofpanelwasfirst6.5Fire9manufacturedinthe1960sanditsshareofthemarkethas7.0Wallpanels10grownsteadilyallovertheworldeversince.7.1Introduction107.2Panelspecification10Todaythepanelsare

8、usedforcladdingtheroofsandwallsof7.3Panelappearance107.4Panelsidejoints11manyindustrialandcommercialbuildings.7.5Curvedandcrankedpanels117.6Panelfixings127.7Constructiondetails127.8Structuralper