ISO 10295-1-2007 建筑单元和构件的燃烧试验.服务设施的燃烧测试.第1部分:渗透密封

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【英文标准名称】:Firetestsforbuildingelementsandcomponents-Firetestingofserviceinstallations-Part1:Penetrationseals
【原文标准名称】:建筑单元和构件的燃烧试验.服务设施的燃烧测试.第1部分:渗透密封
【标准号】:ISO10295-1-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC92
【标准类型】:()
【标准水平】:()
【中文主题词】:基本家用设备;建筑物;元部件;建筑;定义;耐火性;防火安全;建筑物防火;燃烧试验;家用(安装)设备;装置;完整性;渗透;密封;密封件;建筑物服务设施;防护屏;防火耐火结构;火焰表面传播;试验设备;试样;测试;测试条件;隔热
【英文主题词】:
【摘要】:ThispartofISO10295specifiestheheatingcondition,methodoftestandcriteriafortheevaluationoftheabilityofapenetrationsealingsystemtomaintaintheintegrityandinsulationofafireseparatingelementatthepositionatwhichithasbeenpenetrated,forexamplebyaservice.ThispartofISO10295assessesa)theeffectofsuchpenetrationsontheintegrityandinsulationperformanceoftheelementconcerned,b)theintegrityandinsulationperformanceofthepenetrationsealingsystem,c)theinsulationperformanceofthepenetratingserviceorservices,andwhereappropriate,theintegrityfailureofaservice.ThispartofISO10295doesnotprovideinformationconcerningtheinfluenceoftheinclusionofsuchpenetrationsandsealingsystemsontheload-bearingcapacityoftheelement.Itispossiblethatapenetrationsealisacomponentof,orcontributestotheperformanceof,asystemtowhichspecialrequirementsapply.Insuchcasesadditionaltests,relevanttothesystemanditsfunction,canbenecessary.Examplesarechimneysandfire-ratedductsinairdistributionsystems.ThispartofISO10295isnotintendedtoprovidequantitativeinformationontherateofleakageofsmokeand/orhotgasesoronthetransmissionorgenerationoffumes.Suchphenomenaaretobenotedindescribingthegeneralbehaviourofspecimensduringtest.ThispartofISO10295doesnotprovideinformationontheabilityofthesealtowithstandstressesthatcanbecausedbythemovementordisplacementofthepenetrationservicesinpractice.NOTEExplanatorynotesareincludedinAnnexA.
【中国标准分类号】:P16
【国际标准分类号】:13_220_50;91_140_01
【页数】:14P;A4
【正文语种】:英语


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【英文标准名称】:Roadvehicles.Unscreenedhigh-tensionignitioncables.Cableclasses,types,applicabletestsandspecialrequirements.
【原文标准名称】:道路车辆.非铠装高压点火电缆.电缆分级、型号、试验和特殊规格
【标准号】:NFR13-418-1986
【标准状态】:作废
【国别】:法国
【发布日期】:1986-10-01
【实施或试行日期】:1986-10-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:详细规范;试验;分类;电缆;电气设备;分类系统;点火电缆;点火系统(内燃机);道路车辆
【英文主题词】:
【摘要】:
【中国标准分类号】:T37
【国际标准分类号】:43_060_50
【页数】:3P;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodsforDeterminingtheIzodPendulumImpactResistanceofPlastics
【原文标准名称】:测定塑料的抗悬臂摆锤式冲击性的标准试验方法
【标准号】:ASTMD256-2006a
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D20.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电绝缘材料;冲击强度;绝缘;塑料;试验
【英文主题词】:impactresistance;Izodimpact;notchsensitivity;notchedspecimen;reversenotchimpact;
【摘要】:1.1Thesetestmethodscoverthedeterminationoftheresistanceofplasticsto"standardized"(seeNote0)pendulum-typehammers,mountedin"standardized"machines,inbreakingstandardspecimenswithonependulumswing(seeNote0).Thestandardtestsforthesetestmethodsrequirespecimensmadewithamillednotch(seeNote0).InTestMethodsA,C,andD,thenotchproducesastressconcentrationthatincreasestheprobabilityofabrittle,ratherthanaductile,fracture.InTestMethodE,theimpactresistanceisobtainedbyreversingthenotchedspecimen180intheclampingvise.Theresultsofalltestmethodsarereportedintermsofenergyabsorbedperunitofspecimenwidthorperunitofcross-sectionalareaunderthenotch.(SeeNote0.)Note0Themachineswiththeirpendulum-typehammershavebeen"standardized"inthattheymustcomplywithcertainrequirements,includingafixedheightofhammerfallthatresultsinasubstantiallyfixedvelocityofthehammeratthemomentofimpact.However,hammersofdifferentinitialenergies(producedbyvaryingtheireffectiveweights)arerecommendedforusewithspecimensofdifferentimpactresistance.Moreover,manufacturersoftheequipmentarepermittedtousedifferentlengthsandconstructionsofpendulumswithpossibledifferencesinpendulumrigiditiesresulting.(SeeSection.)Beawarethatotherdifferencesinmachinedesignmayexist.Thespecimensare"standardized"inthattheyarerequiredtohaveonefixedlength,onefixeddepth,andoneparticulardesignofmillednotch.Thewidthofthespecimensispermittedtovarybetweenlimits.Note0Resultsgeneratedusingpendulumsthatutilizealoadcelltorecordtheimpactforceandthusimpactenergy,maynotbeequivalenttoresultsthataregeneratedusingmanuallyordigitallyencodedtestersthatmeasuretheenergyremaininginthependulumafterimpact.Note0ThenotchintheIzodspecimenservestoconcentratethestress,minimizeplasticdeformation,anddirectthefracturetothepartofthespecimenbehindthenotch.Scatterinenergy-to-breakisthusreduced.However,becauseofdifferencesintheelasticandviscoelasticpropertiesofplastics,responsetoagivennotchvariesamongmaterials.Ameasureofaplastic's"notchsensitivity"maybeobtainedwithTestMethodDbycomparingtheenergiestobreakspecimenshavingdifferentradiiatthebaseofthenotch.Note0Cautionmustbeexercisedininterpretingtheresultsofthesestandardtestmethods.Thefollowingtestingparametersmayaffecttestresultssignificantly:1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ThesetestmethodsresembleISO180:1993inregardtotitleonly.Thecontentsaresignificantlydifferent.
【中国标准分类号】:G31
【国际标准分类号】:29_035_20
【页数】:20P.;A4
【正文语种】: