ASTM E661-2003 在集中静载荷和冲击载荷下木制及木基楼板和屋顶覆盖层性能的标准试验方法

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【英文标准名称】:StandardTestMethodforPerformanceofWoodandWood-BasedFloorandRoofSheathingUnderConcentratedStaticandImpactLoads
【原文标准名称】:在集中静载荷和冲击载荷下木制及木基楼板和屋顶覆盖层性能的标准试验方法
【标准号】:ASTME661-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E06.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:屋顶;载荷试验;楼板;试验;建筑;木材;负荷;底部
【英文主题词】:concentratedstaticload;deflectionresistance;dropbagtests;floorsheathing;impactload;roofsheathing;ultimateimpactload;woodsheathing
【摘要】:Theproceduresoutlinedwillprovidedatathatcanbeusedtoevaluatethestructuralperformance,underconcentratedloads,ofroofandfloorsheathing,separatefromtheeffectsoftheframing,undersimulatedconditionsrepresentativeofthoseinactualservice.Theproceduresareintendedtobeappliedtorooforfloorsheathingmaterialsinstalleddirectlytoframing.Theyarenotintendedfortheevaluationoftheframedassemblyasawhole.1.1Thistestmethodcoversproceduresfordeterminingtheresistancetodeflectionanddamageoffloorandroofsheathingusedinsite-builtconstructionsubjectedtoconcentratedstaticloadsaswellasimpactloadsfromnonrigidbluntobjects.Itisapplicabletowoodandwood-basedpanelsandboards,butisnotintendedtocoverprofiledmetaldecks,norprecastorcast-in-placeslabs.Surfaceindentationisnotevaluatedseparatelyfromdeflection.1.2Threeapplicationsarecovered:roofsheathing,subfloors,andsinglefloors.Roofsheathingistestedinbothadryandawetcondition,whilesubfloorsandsinglefloorsarebothtestedinadrycondition,aswellasaconditionofhavingdriedoutafterbeingwet.Thesemoistureconditionsarethosecommonlyexperiencedwithsite-builtconstruction.Whereitisanticipatedthatsheathingwillbesubjectedonlytodryconditionsduringconstructionanduse,orelsetogreatermoistureexposurethanisindicatedin,thecorrespondingexposureconditionsmaybemodifiedbyagreementbetweentheinterestedparties.Forexample,shop-builtconstructionmaybetesteddryonly,althoughthepossibilityofexposuretohighhumidityorleaksandfloodingduringuseshouldbeconsidered.1.3Thevaluesstatedinmetric(SI)unitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:P23
【国际标准分类号】:79_040;79_060_01
【页数】:8P.;A4
【正文语种】: