EN 13913-2003 铁路设施.橡胶悬挂元部件.橡胶基机械部件
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来源:标准资料网
【英文标准名称】:Railwayapplications-Rubbersuspensioncomponents-Elastomer-basedmechanicalparts;GermanversionEN13913:2003
【原文标准名称】:铁路设施.橡胶悬挂元部件.橡胶基机械部件
【标准号】:EN13913-2003
【标准状态】:现行
【国别】:
【发布日期】:2003-08
【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】:作标记;设计;弹性体;认可;试验;质量保证;元部件;规范(验收);弹簧构件;验收规范;释放;检验;质量;材料;铁路;铁道车辆;环境条件;使用条件;弹簧;运载工具悬挂系统;尺寸;减震弹簧;无动力铁路车辆;物理性能;特性;交付;回弹性;紧固件;弹性;弹性;铁路设施;定义;培训;铁路车辆零部件
【英文主题词】:Acceptancespecification;Approval;Components;Definition;Definitions;Delivery;Design;Dimensions;Elasticity;Elastomers;Environmentalconditions;Fasteners;Inspection;Marking;Materials;Non-poweredrailwayvehicles;Operatingconditions;Physicalproperties;Properties;Quality;Qualityassurance;Railwayapplications;Railwayvehiclecomponents;Railwayvehicles;Railways;Release;Resilience;Shockabsorbingsprings;Specification(approval);Springelements;Springiness;Springs;Testing;Trainings;Vehiclesuspensionsystems
【摘要】:
【中国标准分类号】:S10
【国际标准分类号】:45_040
【页数】:56P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforEtchingandCleaningCopper-CladElectricalInsulatingMaterialsandThermosettingLaminatesforElectricalTesting
【原文标准名称】:电气试验用镀铜电绝缘材料及热固性层压材料的浸蚀和清洗标准实施规范
【标准号】:ASTMD1825-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D09.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:叠层板材;工艺;电气试验;清洁器;电绝缘;绝缘;铜;电气工程;覆层;蚀刻
【英文主题词】:cleaning;copper-cladlaminates;etching;thermosettinglaminates
【摘要】:Theprocedureusedforetchingthecopperfoilfromthebaseinsulatingmaterialsmaysignificantlyaffecttheresultsofelectricaltests.Thisistrueprimarilyfortworeasons.First,thegeometryofthecopperwhichremainsandformstheelectrodesisinpartdeterminedbytheetchingprocedure;thisisparticularlytrueofcloselyspacedelectrodesonthesamesurfacewhenthepropertytobemeasureddependsontheelectrodegeometry.Second,electricalconductanceinthematerial,particularlysurfaceconductance,maybeaffectedbythechemicalsusedtoetchthecopper,thelengthoftimeofetching,andthemannerinwhichthespecimeniscleanedafteretching.Thispracticestandardizestheetchingprocedureinordertoprovideabasisforcomparisonofelectricalpropertiesofcopper-cladelectricalinsulatingmaterialsandthermosettinglaminates.Experiencehasshownthatthetestcircuitcanbeaccuratelypreparedusingthisprocedure,andthatthespecimenwillbesubstantiallyfreeofetching-induced,electrically-conductivecontaminants.Itisrecognizedthatcommercialprocessesutilizedtomanufactureprintedcircuitsmaydifferappreciablyfromthispractice.Therefore,theresultsoftestsonspecimensetchedinaccordancewiththispracticemaydifferfromresultsobtainedonspecimensetchedinacommercialprocess.Specimensshouldbeetchedinaccordancewithaproceduredifferentfromthispractice,ifitisdesiredtodeterminetheinfluenceofthedifferentprocedureonelectricalproperties.1.1Thispracticedescribesaprocedureforetchingandcleaningcopper-cladelectricalinsulatingmaterialsandthermosettinglaminatesforelectricaltesting.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatementssee6.3and6.4.
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:Systemsandsoftwareengineering-Lifecyclemanagement-Part1:Guideforlifecyclemanagement
【原文标准名称】:系统与软件工程.寿命周期管理.第1部分:生命周期管理指南
【标准号】:ISO/IECTR24748-1-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-10-01
【实施或试行日期】:2010-10-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1/SC7
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Concepts;Definitions;Developments;Entries;Lifecycles;Management;Productplanning;Production;Software;Supports;Systemstructure;Utilization
【摘要】:ThisTechnicalReportisaguideforthelifecyclemanagementofsystemsandsoftwarebasedonISO/IEC15288andISO/IEC12207.ThisTechnicalReport:?addressessystemsconceptsandlifecycleconcepts,models,stages,processes,processapplication,keypointsofview,adaptationanduseinvariousdomains;?establishesacommonframeworkfordescribinglifecycles,includingtheirindividualstages,forthemanagementofprojectstoprovideoracquireeitherproductsorservices;?definestheconceptandterminologyofalifecycle;?supportstheuseofthelifecycleprocesseswithinanorganizationoraproject.Organizationsandprojectscanusetheselifecycleconceptswhenacquiringandsupplyingeitherproductsorservices;?providesguidanceonadaptingalifecyclemodelandthecontentassociatedwithalifecycleorapartofalifecycle;?describestherelationshipbetweenlifecyclesandtheiruseinISO/IEC15288(systemsaspects)andISO/IEC12207(softwareaspects);?showstherelationshipsoflifecycleconceptstothehardware,human,services,process,procedure,facilityandnaturallyoccurringentityaspectsofprojects;?describeshowitsconceptsrelatetodetailedprocessstandards,forexample,intheareasofmeasurement,projectmanagementandriskmanagement;?complementsdomain-specificapplicationguidanceinISO/IECTR19760andISO/IECTR15271.NOTEWhenpublished,ISO/IECTR24748-2andISO/IEC24748-3willcancelandreplaceISO/IECTR19760andISO/IECTR15271,respectively.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:86P;A4
【正文语种】:英语
