BS ISO 18938-2008 成像材料.光盘.扩展存储用维护和处理
时间:2024-05-11 18:37:01 来源: 标准资料网 作者：标准资料网 阅读：9187
【英文标准名称】:Imagingmaterials-Opticaldiscs-Careandhandlingforextendedstorage
【原文标准名称】:成像材料.光盘.扩展存储用维护和处理
【标准号】:BSISO18938-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-10-31
【实施或试行日期】:2008-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:CD;组分;污染;数据介质;定义;DVD;数字;处理;处理装置;识别;成象;长时存储;维护;材料;光盘;光学仪器;摄影;记录;记录系统;储存;试验;运输
【英文主题词】:CD;Composition;Contamination;Datamedia;Definition;Definitions;DVD;Figures;Handling;Handlingunits;Identification;Imaging;Long-timestorage;Maintenance;Materials;Opticaldisks;Opticalinstruments;Photography;Recording;Recordingsystems;Storage;Testing;Transport
【摘要】:
【中国标准分类号】:L64
【国际标准分类号】:35_220_30;37_040_99
【页数】:36P;A4
【正文语种】:英语
【英文标准名称】:Rodbodies,flightcontrolinaluminiumalloy,foradjustableendfittings-Dimensionsandloads
【原文标准名称】:飞行控制可调节终端配合铝合金杆.尺寸和荷载
【标准号】:BSEN2290-1-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-09-15
【实施或试行日期】:1998-09-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:棒材;飞行器部件;粗糙度(表面);操纵杆;接线端配件;代码;负荷;名称与符号;飞行操纵;重量;铝合金;尺寸公差;尺寸;飞行控制;皱折
【英文主题词】:
【摘要】:Thisstandardspecifiesthecharacteristicsofflightcontrolrodbodiesforadjustableendfittings.Theymaybeusedwithinthetemperaturerangeof-55℃to+120℃.
【中国标准分类号】:H61
【国际标准分类号】:49_035
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:TestMethodforHeatRelease,FlameSpreadandMassLossTestingofInsulatingMaterialsContainedinElectricalorOpticalFiberCablesWhenBurninginaVerticalCableTrayConfiguration
【原文标准名称】:电缆或光缆绝缘材料在立式电缆槽装置中燃烧时热发散、火焰传播和质量损失测试的试验方法
【标准号】:ANSI/ASTMD5537-2003
【标准状态】:作废
【国别】:美国
【发布日期】:
【实施或试行日期】:2003-12-01
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:热释放率;电绝缘材料;热量计;火焰表面传播;火灾;质量流动;符号;质量损失;方程;质量流动率;玻璃纤维电缆;电缆;试验
【英文主题词】:Cables;Calorimeters;Electricalinsulatingmaterials;Equations;Fire;Firesafety;Glassfibrecables;Heatreleaserate;Insulations;Massflow;Massflowrates;Masslosses;Surfacespreadofflame;Symbols;Tests
【摘要】:Thisisafire-test-responsestandard.Thistestmethodprovidesameanstomeasuretheheatreleasedandsmokeobscurationbyburningtheelectricalinsulatingmaterialscontainedinelectricaloropticalfibercableswhenthecablespecimens,excludingaccessories,aresubjectedtoaspecifiedflamingignitionsourceandburnfreelyunderwellventilatedconditions.Flamepropagationcabledamage,bycharlength,andmasslossarealsomeasured.Thistestmethodprovidestwodifferentprotocolsforexposingthematerials,whenmadeintocablespecimens,toanignitionsource(approximately20kW),fora20mintestduration.Useittodeterminetheheatrelease,smokerelease,flamepropagationandmasslosscharacteristicsofthematerialscontainedinsingleandmulticonductorelectricaloropticalfibercables.Thistestmethoddoesnotprovideinformationonthefireperformanceofmaterialsinsulatingelectricaloropticalfibercablesinfireconditionsotherthantheonesspecificallyusedinthistestmethodnordoesitmeasurethecontributionofthematerialsinthosecablestoadevelopingfirecondition.Datadescribingtheburningbehaviorfromignitiontotheendofthetestareobtained.Thistestequipmentissuitableformeasuringtheconcentrationsofcertaintoxicgasspeciesinthecombustiongases(seeAppendixX4).ThevaluesstatedinSIunitsarethestandard(seeIEEE/ASTMSI10);thevaluesstatedinparenthesesareforinformationonly.Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,productsorassembliesunderactualfireconditions.Firetestingofproductsandmaterialsisinherentlyhazardous.Employadequatesafeguardsforpersonnelandpropertyinconductingthesetests.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:K13
【国际标准分类号】:13_220_40;29_035_01
【页数】:
【正文语种】:英语