NF L52-250-601-2008 航空航天系列.航空器用电缆.试验方法.第601部分:烟密度
作者:标准资料网 时间:2024-05-22 23:59:23 浏览:8638
来源:标准资料网
【英文标准名称】:Aerospaceseries-Cables,electrical,aircraftuse-Testmethods-Part601:smokedensity.
【原文标准名称】:航空航天系列.航空器用电缆.试验方法.第601部分:烟密度
【标准号】:NFL52-250-601-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-02-01
【实施或试行日期】:2008-02-09
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;航空器;定义;电缆;导电体;电的;电线;烟密度;航天运输;规范(验收);测试
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Cables;Definitions;Electriccables;Electricconductors;Electrical;Electricalcords;Insulatedcables;Insulatedwires;Insulations;Mathematicalcalculations;Multilingual;Opticaldensity;Properties;Radiativeheattransfer;Scarfing;Smokedensity;Spacetransport;Specification(approval);Specimens;Testing
【摘要】:
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:50P.;A4
【正文语种】:其他
【英文标准名称】:Smallcraft-Permanentlyinstalledfuelsystems(ISO10088:2009);GermanversionENISO10088:2009
【原文标准名称】:小型船舶.固定安装的燃料系统和固定油箱(ISO10088-2009).德文版本ENISO10088-2009
【标准号】:ENISO10088-2009
【标准状态】:现行
【国别】:
【发布日期】:2010-01
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;设计;发动机燃料系统;耐火性;燃油管;燃料;软管配件;作标记;材料;安装;造船工程;压力试验;往复式内燃机;船舶;小型船舶;规范(验收);水箱;测试;通气管;船只
【英文主题词】:Definitions;Design;Enginefuelsystems;Fireresistance;Fuelpipe;Fuels;Hosefittings;Marking;Materials;Mounting;Navalengineering;Pressuretests;Reciprocatinginternalcombustionengines;Ships;Smallcraft;Specification(approval);Tanks(containers);Testing;Ventpipes;Vessels
【摘要】:
【中国标准分类号】:
【国际标准分类号】:47_020_30;47_080
【页数】:15P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforStructuralPanelsinPlanarShear(RollingShear)
【原文标准名称】:结构受力壁板平面剪切(滚剪)的试验方法
【标准号】:ASTMD2718-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:施工材料;试验;木材
【英文主题词】:shear;sheardistortion;shearproperties;structuralpanels
【摘要】:1.1Thesetestmethodsdeterminetheshearpropertiesofstructuralpanelsassociatedwithsheardistortionoftheplanesparalleltotheedgeplanesofthepanels.Bothshearstrengthandmodulusofrigiditymaybedetermined.Primarily,thetestsmeasuretheplanarshear(rollingshear)strengthdevelopedintheplaneofthepanel.1.2Structuralpanelsinuseincludeplywood,waferboard,orientedstrandboard,andcompositesofveneerandofwood-basedlayers.1.3Twotestmethodsareincluded:1.3.1TestMethodAPlanarshearloadedbyplates.1.3.2TestMethodBPlanarshearinducedbyfive-pointbending.1.3.3Thechoiceofmethodwillbedictatedbythepurposeofthetestandequipmentavailable.1.3.4TestMethodA,PlanarShearLoadedbyPlatesThistestmethodusesarectangularpanelsectionadheredbetweensteelplateswithprotrudingknifeedgestocreateloadatthepanelfaces.Thistestmethodhasbeenusedtodevelopshearpropertiesofplywoodandorientedstrandboardforthepurposeofconfirmingdesignvalues.Thistestmethoddoesnotproducepureshear,butthespecimenlengthisprescribedsothatthesecondarystresseshaveaminimumeffect.Themethoddeterminesshearstrengthandmodulusofrigidity.1.3.5TestMethodB,PlanarShearInducedbyFive-PointBendingPlanarshearstressisinducedonthepanelwhileloadedinbendingusingtwocontinuousspans.Thistestmethoddeterminesplanarshearstrengthconsistentwithpanelapplicationsundertransverseloading.Thistestmethodisabletodetermineshearstrengthatanymoisturecondition.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thespecimenhavingtheformofarectangularflatplateisbondedbetweensteelplatesbeveledatoppositeendsofthespecimentoprovideknifeedgesforloadingtheplateatthefacebondedtothespecimen.Theknifeedgesprojectbeyondtheendsofthespecimen.Thistestmethodisconductedbyloadingtheknifeedgesincompressionatauniformratewhileasuitablegagemeasuresslipbetweentheplatesduetospecimendeformation.Shearstrengthiscomputedfrommaximumload,andeffectiveshearmodulusforthespecimenisdeterminedfromaplotofloadversusslip.1.5Specimensaretestedinatwo-spancontinuousbeamsupportconfigurationwithlineloadsappliedatmidspanofeachspanasshownin.Inducedshearstressesareconsistentwiththosedevelopedinconventionalpanelapplicationsundertransverseloading.Specimensmaybetestedinanymoisturecondition.Note1Researchthatledtothedevelopmentofthetestmethodisavailable.,Researchonthetestmethod''susefulnessfordeterminingelasticconstantsisalsoavailable.
【中国标准分类号】:P23
【国际标准分类号】:79_060_10
【页数】:6P.;A4
【正文语种】:
