DIN 52172-2-1972 木材防腐剂的检验.第2部分:防腐木材的加速老化.有效物质数值测定用水洗应力

作者:标准资料网 时间:2024-04-30 06:27:09   浏览:8125   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Testingofwoodpreservatives;acceleratedageingofpreservedwood,strainbywashingoutforthedeterminationofthequantityofeffectivesubstance
【原文标准名称】:木材防腐剂的检验.第2部分:防腐木材的加速老化.有效物质数值测定用水洗应力
【标准号】:DIN52172-2-1972
【标准状态】:作废
【国别】:德国
【发布日期】:1972-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:木材防护;定义;木材防腐剂;木材防腐;木材;老化;试验
【英文主题词】:Ageing(materials);Definition;Definitions;Testing;Wood;Woodpreservation;Woodpreservatives
【摘要】:Testingofwoodpreservatives;acceleratedageingofpreservedwood;strainbywashingoutforthedeterminationofthequantityofeffectivesubstanceEssaidesproduitsdeprotectiondubois;vieillissementacceléréduboisprotégé,epreuvededélavage
【中国标准分类号】:B71
【国际标准分类号】:71_100_50
【页数】:2P;A4
【正文语种】:德语


下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodsforPalletsandRelatedStructuresEmployedinMaterialsHandlingandShipping
【原文标准名称】:材料搬运和航运用托盘及有关设备的试验方法
【标准号】:ASTMD1185-1998a(2003)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D10.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:托盘;包装;搬运;包装件;航运;试验
【英文主题词】:pallet;performance;testing
【摘要】:Staticcompressionandbendingtestsprovidedatathatareusedtoestimatestiffness,strength,andsafeworkingloadsforpalletsunderspecifiedloadandsupportconditions.Theseestimatesprovideabasisfordesigningpalletsandcomparingtheperformancebetweenpalletsofdifferentdesignsandconstructions.Dynamictestsprovidedatawhichareusedtoestimatethephysicaldurabilityandfunctionalityofapalletinspecifiedmaterialhandlingandshippingenvironments.Theseestimatesprovideabasisfordesigningsingleormultiple-usepallets.Othertestsmaybeperformedtoassessthepropertiesofspecificmaterials(TestMethodsD2395,D4442,D4444,andT208OM)andconnectingdevices(TestMethodsD1761,F680,TestMethodF1575,andSpecificationF1667),designfeatures,useapplications,andothervariablesencountered.1.1Thesetestmethodscovertheperformanceofpalletsandrelatedstructures,functioningasskids,bases,platforms,andbinsinmaterialshandlingandshipping.Theirusefacilitatestheprotectionofbothpackagedandunpackagedproductsduringstorageandtransportation.Thetestmethodsincludemeasurementsoftherelativeresistanceofpalletsandrelatedstructurestodeformations,damages,andstructuralfailureswhichdetrimentallyaffectthefunctionalityoftheunitload.1.2Thesetestmethodsincludeconditioningrequirements,staticstiffnessandstrengthtests,anddynamictestsofstructuralreliability.Thesetestmethodsareusedtoevaluatetherelativeperformanceofnew,used,orreconditionedgeneralandspecial-purposepalletsfabricatedfromvariousmaterialsincludingsolidwood,woodcomposites,fiberboard,honeycomb,plastics,ormetal,ortocomparetheperformanceofsuchpalletsandrelatedstructurestospecifiedperformancecriteria.Recommendedcriteriaforalltestsspecifiedinthisstandardarelistedin.1.2.1Thesetestmethodsarealsousedtoclassifypalletsassingle-ormultiple-usepalletsandtodeterminethesafeworkingloadsforpalletsunderspecifiedloadandsupportconditions.1.3NonmandatoryPreliminaryTestsBecauseeachpalletmaybeusedunderseveraldifferentconditionsofloadandsupport,pallet-designconsiderationsandsafeworking-loadestimatesshallbebasedonthatconditionunderwhichthepalletoffersleastresistanceorismostseverelystressed.1.3.1Preliminary,short-durationstatictestsuptotheultimate(see,,and)shallbeperformedonpreviouslynon-testedpalletstodeterminewhichloadandsupportconditionsinfluencemostseverelythepalletload-carryingcapacityandsafeworkingloads.1.3.2Duringthedevelopmentofprototypesleadingtodesignsthatwillbesubjecttoacceptancetesting,asdescribedin,thesepreliminarytestsshallincludethefree-falldroptestsinaccordancewith.1.4MandatoryAcceptanceTests1.4.1General-PurposePalletsWhentheobjectiveofthetestistodeterminethesafeworkingloadortoclassifyageneral-purposepalletasasingle-ormultiple-usepallet,alltestsdescribedinthesetestmethodsshallbeperformedintheorderspecified.Thesamepalletshallbeusedforallstaticanddynamictests,wherefeasible.1.4.2Special-PurposePalletsWhentheobjectiveofthetestistodeterminethesafeworkingloadortoclassifyaspecial-purposepallet,asasingle-ormultiple-usepallet,onlythosetestsrepresentingtheintendedconditionofuseshallbeperformed.Certainspecial-purposepalletdesigns,becauseofthepalletsize,itsshape,orthematerialoffabrication,orcombinationsthereof,cannotbereliablytestedusingthismethodology.Whenavailable,alternativetestmethodsshouldbe......
【中国标准分类号】:A82
【国际标准分类号】:
【页数】:11P.;A4
【正文语种】: