【英文标准名称】:StandardTestMethodforTensileStrengthandYoung'sModulusforHigh-ModulusSingle-FilamentMaterials
【原文标准名称】:高弹性模数单丝材料的抗拉强度和扬氏模量的标准试验方法
【标准号】:ASTMD3379-1975
【标准状态】:作废
【国别】:美国
【发布日期】:1975
【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】:航空航天运输;纺织材料;航天技术;弹性模量;试验;高弹性模数单丝;航空运输;材料;抗拉强度;纺织纤维;长丝织物;纤维
【英文主题词】:Aerospacetransport;Airtransport;Fibres;Filamentfabrics;Highmodulusfilaments;Materials;Modulusofelasticity;Spacetechnology;Tensilestrength;Testing;Textilefibres;Textiles
【摘要】:
【中国标准分类号】:A53
【国际标准分类号】:59_060_01
【页数】:5P;A4
【正文语种】:英语


【英文标准名称】:Railwayapplications.Energymeasurementonboardtrains
【原文标准名称】:铁路设施.火车上的能量测量
【标准号】:BSEN50463-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-01-31
【实施或试行日期】:2008-01-31
【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】:长途汽车;配合;定义;发电机;电力系统;电气工程;电温度传感器;供电表;电磁兼容性;EMC;能量测量;供能系统(建筑物);交替使用性;使用条件;便携的;精密度;特性;铁路设施;铁路架空输电网;铁路电力牵引装置;铁路车辆零部件;铁道车辆;铁路;铁路车辆;规范(验收);测试;牵引电流;牵引车辆;交通车辆
【英文主题词】:Coaches;Co-ordination;Definition;Definitions;Electricgenerators;Electricpowersystems;Electricalengineering;Electricaltemperaturesensors;Electricitysupplymeters;Electromagneticcompatibility;EMC;Energymeasurement;Energysupplysystems(buildings);Interoperability;Operatingconditions;Portable;Precision;Properties;Railwayapplications;Railwaycatenaries;Railwayelectrictractionequipment;Railwayvehiclecomponents;Railwayvehicles;Railways;Rollingstocks;Specification(approval);Testing;Tractioncurrents;Tractionvehicles;Trafficvehicles
【摘要】:ThisEuropeanStandardappliesonlytonewlymanufacturedstaticenergymetersofaccuracyclass1,forthemeasurementonboard,ofalternatingcurrentelectricalenergyordirectcurrentelectricalenergyusedfortractionapplicationsoperatingatthefollowingsupplyvoltages:?25kV(singlephase)at50Hz,?15kV(singlephase)at16,7Hz,?3kV,1,5kVand0,75kVd.c.Itappliesonlytostaticmetersconsistingofameasuringelementandregister(s)enclosedtogetherinameterenclosure.Itdoesnotapplyto:a)portablemeters;b)datainterfaceswithonboardsystems;c)datamanagementsystem;d)datainterfaceswithtelecommunicationsystem;e)on-boardglobalmeasurementsystems;additionally,ifvoltageandcurrenttransducersareconsideredofaccuracyclass0,5.Ifthesetransducersaremulti-service,specificandseparateoutputswillbeconsidered.
【中国标准分类号】:S04
【国际标准分类号】:
【页数】:42P.;A4
【正文语种】:英语