作者:标准资料网 时间:2024-05-16 19:42:41   浏览:9081   来源:标准资料网

【英文标准名称】:StandardTestMethodforFieldPullTestingofanIn-PlaceExteriorInsulationandFinishSystemCladWallAssembly
【原文标准名称】:外部绝缘和精整系统包壁组件中的现场拉伸测试的标准试验方法
【标准号】:ASTME2359-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E06.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:总装;电镀;外部装饰;现场试验;精整;绝缘系统;地方;试验;墙
【英文主题词】:designwindpressure;designwindloads;DWP;EIFS;Exteriorinsulationandfinishsystem;facedelamination;moisturedeterioration;negativepressure;pulltest;pulltestframe;studspacing;substrateintegrity
【摘要】:Thepurposeofthistestmethodistoassesstheinstallationadequacyandtheoveralleffectsofservice-relateddeterioration(moisture,etc.)ontheEIFSwallassemblyasopposedtosmalllocalizedareasofdegradation.ResistancetopulltestingasdeterminedbythistestisusedasoneofthefactorsinevaluatingtheEIFSassemblyonaspecificproject.ThevaluesobtainedbythistestmethodarenotpurportedtoberepresentativeoftheactualwindloadcapacityorotherstructuralpropertiesofaspecificEIFScladwallinstallation,butmaybehelpfulinassessingsuchloadcapacities.Sincethistestisusedforfieldevaluationofexistingfacilities,loadresultsobtainedfromthistestmustbeinterpretedbasedonsoundengineeringpractice,applicablebuildingregulations,andcodeshavingjurisdiction.Itisthediscretionofthetestspecifiertodirectlyutilizetheresultsderivedbythistestmethod,orelsetoutilizethetestresultswithanappropriatefactorofsafetytoobtainacceptableworkingloadsforeachproject.Thismethodisintendedforuseontestspecimensoccurringorinstalledonexistingbuildings.ThelossofoutwardwindloadresistanceofanEIFSwallassemblyafterexposuretomoistureandotherweatherconditionsmaycompromisetheabilityofthecladdingorotherwallcomponentstoperformadequatelyinplace.Thistestmethoddoesnotprovideanymeansbywhichthetestresultsmaybegeneralizedtothelargerwallarea.Sucheffortsshouldbebasedonexperienceandengineeringjudgement.Themannerinwhichthetestloadisappliedmayaffecttheloadcapacityobtainedfromusingthisstandard.AdiscussionofvariousloadapplicationtechniquesandtheireffectsisgiveninAppendixX1.1.1Thistestmethodcoversaproceduretodeterminetheresistanceofasectionoftheexteriorinsulationandfinishsystem(EIFS)tooutwardloadsimposedonanexistingexteriorwallassemblythathasbeeninplaceonthebuildingforanunspecifiedperiodoftime.ItisdestructiveinnaturewithinthelocalizedareastestedandrequiresappropriaterepairoftheEIFScladdingandsheathingoncethetestprocedurehasbeencompleted.Thistestprocedureutilizesmechanicalmethodstoobtaininformation,whichmaybehelpfulinevaluatingthenaturalapplicationofnegativewindloadsontheEIFSassembly.Somevariabilityofresultsshouldbeanticipatedwithinthewallassemblytestedduetodifferencesininstallationprocedures,exposure,orabusesubsequenttoapplication.1.2Thistestmethodissuitableforuseoncladdingassembliesthathavebeeninplaceashorttime(newconstruction),aswellasforlongerperiodsinordertoevaluatedetrimentaleffectsontheEIFSlamina,insulationattachment,substrateintegrity,andattachmentsafterexposuretoweatherandotherenvironmentalconditions.Itisnotintendedtoevaluatetheperformanceofstructuralframing.Testresultsonanyparticularbuildingmaybehighlyvariabledependingonspecimenlocationandcondition,andaresubjecttointerpretationbythetestspecifier.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandardmayinvolvehazardousmaterials,operations,orequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.Note1Duetovariationsinexposureandconstructionassemblies,fieldspecimensselectedfortestingutilizingthistestmethodmayexperiencesuddenfailureandreleaseoftheimposedloads.SeeNote7forfurtherinformation.
【中国标准分类号】:P32
【国际标准分类号】:91_120_30
【页数】:7P.;A4
【正文语种】: