【英文标准名称】:StandardTestMethodsforWood-BasedStructuralPanelsinCompression
【原文标准名称】:木基结构板的压缩标准试验方法
【标准号】:ASTMD3501-2005a
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D07.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:压缩试验;建筑;施工材料;胶合板;压力;试验;木材
【英文主题词】:compression;structuralpanels;wood
【摘要】:Thesemethodsdeterminethecompressivestrengthofstructuralpanelsinresponsetostressesactingintheplaneofthepanel.MethodA8212;Thismethodisapplicabletostructuralpanelsofuniformpropertieswithinapanel.Itisusefulforevaluatingplywoodofclear,straight-grainedveneers,anddeterminingtheeffectofchemicalorpreservativetreatments,construction,principaldirectionwithrespecttodirectionofstress,andothervariablesthatareexpectedtouniformlyinfluencethepanel.MethodB:3.3.1Thecompressivepropertiesobtainedbythismethodareareliableapproximationofthestrengthofafull-sizepanel,andareintendedforuseindesign.3.3.2Thecompressivepropertiesareinfluencedbybuckling;however,thiseffectcanbeeliminatedinthistestbyrestrainingtheedgesofthespecimens.Itisrecommendedthatwherecomparisonsaretobemade,thatthesamemethodandspecimensizebeusedthroughout.Thisisbecausethevolumeofmaterialincludedinatestspecimencaninfluencethecompressivestrengthregardlessofwhetherthematerialpropertiesareuniformthroughoutthesheetorvarywidelyduetothepresenceofgrowthormanufacturingfeatures.1.1Thesetestmethodscoverthedeterminationofthecompressionpropertiesofwood-basedstructuralpanels.Wood-basedstructuralpanelsinuseincludeplywood,waferboard,orientedstrandboard,andcompositesofveneerandofwood-basedlayers.1.2MethodA,CompressionTestforSmallSpecimensThismethodisapplicabletosmallspecimensthatareuniformwithrespecttoelasticandstrengthproperties.Twotypesofcompressiontestsareemployed:onetoevaluatebothelasticandcompressivestrengthproperties,andthesecondtoevaluatemaximumcompressivestrengthonly.1.3MethodB,CompressionTestforLargeSpecimensThismethodemployslargespecimensandrespondswelltomanufacturingvariablesandgrowthcharacteristicsthatinfluencecompressionpropertiesofstructuralpanels.1.3.1Thismethodisintendedforthefollowing:Comparativetestsofstructuralpanels,Evaluatingtheeffectsofmoisturecontentonstrengthpropertiesofstructuralpanels,Determiningthestrengthpropertiesofstructuralpanels,andEvaluatingtheeffectsofrawmaterialandmanufacturingvariablesoncompressionpropertiesofstructuralpanels.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B70
【国际标准分类号】:79_060_10
【页数】:7P.;A4
【正文语种】:
基本信息
| 标准名称： | 复合材料成型用密封胶条 |
| 中标分类： |
航空、航天 >>
航空、航天材料与工艺 >>
复合材料与固体燃料 |
| ICS分类： |
航空器和航天器工程 >>
航空航天制造用材料
|
| 发布日期： | 1991-06-18 |
| 实施日期： | 1991-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 8页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空 航天材料与工艺 复合材料与固体燃料 航空器和航天器工程 航空航天制造用材料