BS 6945 Pt.4-1988 计算机图示规范.图象描述信息的存储和传递.第4部分:明码电文编码
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【英文标准名称】:Specificationforcomputergraphics:metafileforthestorageandtransferofpicturedescriptioninformation(CGM).Cleartextencoding
【原文标准名称】:计算机图示规范.图象描述信息的存储和传递.第4部分:明码电文编码
【标准号】:BS6945Pt.4-1988
【标准状态】:作废
【国别】:英国
【发布日期】:1988-12-30
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:L81
【国际标准分类号】:
【页数】:36P;A4
【正文语种】:英语
【英文标准名称】:Electriccables-Thermosettinginsulated,armouredcablesforvoltagesof600/1000Vand1900/3300V
【原文标准名称】:电缆.电压为600/1000V和1900/3300V的热固化绝缘、铠装电缆
【标准号】:BS5467-1997+A3-2008
【标准状态】:现行
【国别】:英国
【发布日期】:1997-10-15
【实施或试行日期】:1997-10-15
【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】:铝;铠装电缆;色码;铜;名称与符号;直径;尺寸;电缆;导电体;断裂伸长;装配;绝缘电缆;作标记;多芯电缆;电力电缆;额定电压;抽样方法;护套电缆;单芯电缆;抗拉强度;测试条件;热固性聚合物;定型测试
【英文主题词】:Aluminium;Armouredcables;Colourcodes;Copper;Designations;Diameter;Dimensions;Electriccables;Electricconductors;Elongationatfracture;Installation;Insulatedcables;Marking;Multicorecables;Powercables;Ratedvoltage;Samplingmethods;Sheathedcables;Single-corecables;Tensilestrength;Testingconditions;Thermosettingpolymers;Typetesting
【摘要】:ThisBritishStandardspecifiesrequirementsforconstructionanddescribesmethodsoftestforarmouredcablewiththermosettinginsulationofratedvoltages600/1000Vand1900/3300V.Cablesspecifiedinthisstandardareintendedforuseinfixedinstallationsinindustrialareas,buildingsandsimilarapplications.Theinsulationandothercomponentsaresuitabletopermitoperationofthecablesatamaximumsustainedconductortemperatureof90°Candforamaximumshort-circuitconductortemperatureof250°C.NOTE1Limitationonthetemperatureofthecablesmaybeimposedinsituationswheretheymaybetouched.NOTE2Duetotherelativelyhighconductortemperature,thereisariskofdryingoutthesurroundingsoil,causinganincreaseinthermalresistivity,whichinturnwouldleadtothecabletemperaturerisingtoahighervaluethananticipated.Forcablelaiddirectlyintheground,asuitablede-ratingfactorshouldbeappliedoralowermaximumsustainedconductoroperatingtemperatureassumedtotakeintoaccountthepossibleeffectsofsoildryingout.NOTE3Ininstallationswhichincludecablejointsandterminations,theperformanceoftheseaccessoriesshouldbetakenintoaccountindecidingthemaximumoperatingtemperatureofthecable.Cablesspecifiedinthisstandardare:single-corestrandedcopperconductor;single-coresolidaluminiumconductor;two-,three-,four-andfive-corestrandedcopperconductor;two-,three-,andfour-coresolidaluminiumconductor;multicoreauxiliarystrandedcopperconductor.b)1900/3300Vcables,wirearmouredandoversheathed,having:single-corestrandedcopperconductor;single-coresolidaluminiumconductor;three-corestrandedcopperconductor;three-coresolidaluminiumconductor.AnnexAgivesrecommendationsfortheselectionandoperationofcableswhilerecommendationsfortheinstallationofcablesaregiveninAnnexB.AnnexCliststheinformationthatshouldbegivenwithanenquiryororder.
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:40P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDynamicYoung'sModulus,ShearModulus,andPoisson'sRatioforAdvancedCeramicsbyImpulseExcitationofVibration
【原文标准名称】:用振动脉冲激励法的高级陶瓷用动态杨氏模量、剪切模量和泊松比的标准试验方法
【标准号】:ASTMC1259-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:弹性;弹性模量;剪切模量;剪切试验;振动
【英文主题词】:Elasticity;Modulusofelasticity;Shearmodulus;Sheartesting;Vibration
【摘要】:
【中国标准分类号】:
【国际标准分类号】:81_060_30
【页数】:17P;A4
【正文语种】:英语
