ASTM D7033-2007 定向刨花板(OSB)木基结构用板条的规定设计能力用标准实施规程

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【英文标准名称】:StandardPracticeforEstablishingDesignCapacitiesforOrientedStrandBoard(OSB)Wood-BasedStructural-UsePanels
【原文标准名称】:定向刨花板(OSB)木基结构用板条的规定设计能力用标准实施规程
【标准号】:ASTMD7033-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:(Practice)
【标准水平】:()
【中文主题词】:能力;设计;板条;刨花;木材
【英文主题词】:
【摘要】:Theproceduresdescribedinthispracticeareintendedtobeusedtoestablishdesigncapacity(bothstrengthandstiffness)valuesbasedontestingofOSBthat,ataminimum,satisfiestheperformancerequirementsofPS-2.Reviewandreassessmentofvaluesderivedfromthispracticeshallbeconductedonaperiodicbasis.Ifachangeisfoundtobesignificant,retestingorreevaluation,orboth,inaccordancewiththeproceduresofthispracticeshallbeconsidered.1.1ThispracticecoversthebasisforcoderecognitionofdesigncapacitiesforOSBstructural-usepanels.Proceduresareprovidedtoestablishorre-evaluatedesigncapacitiesforOSBstructural-usepanels.Proceduresforsamplingandtestingarealsoprovided.Designvaluesstatedascapacityperunitdimensionaretoberegardedasstandard.Designcapacitiesdevelopedinaccordancewiththispracticeareapplicabletopanelsintendedforuseindryin-serviceconditions.Note18212;ThispracticeisbasedonICC-ESAcceptanceCriteriaAC-182.RelativetothescopeofAC-182,thispracticeislimitedtoOSBpanels.Note28212;WhilethispracticemakesreferencetoPS-2,thispracticeappliessimilarlytoproductscertifiedtootherstandardssuchasCAN/CSAO325.Note38212;OSBproducedunderPS-2isratedwiththe"Exposure1"bondclassification.Exposure1panelscoveredbyPS-2areintendedfordryuseapplicationswherethein-serviceequilibriummoisturecontentconditionsareexpectedtobelessthan16%.Exposure1panelsareintendedtoresisttheeffectsofmoistureduetoconstructiondelays,orotherconditionsofsimilarseverity.GuidelinesonuseofOSBareavailablefrommanufacturersandqualifiedagencies.
【中国标准分类号】:B70
【国际标准分类号】:79_060_01
【页数】:9P.;A4
【正文语种】: