EN 10249-2-1995 非合金钢冷成型板桩.第2部分:外形和尺寸公差;德文版本EN10249-2:1995
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来源:标准资料网
【英文标准名称】:Coldformedsheetpilingofnonalloysteels-Part2:Tolerancesonshapeanddimensions;GermanversionEN10249-2:1995
【原文标准名称】:非合金钢冷成型板桩.第2部分:外形和尺寸公差;德文版本EN10249-2:1995
【标准号】:EN10249-2-1995
【标准状态】:现行
【国别】:
【发布日期】:1995-08
【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】:尺寸;冷却盘管;平直度;极限偏差;形状公差;钢结构作业;结构钢;材料;钢产品;公差;壁厚;土木工程;作标记;外形;非合金钢;材料规范;板桩;钢;规范(批准)
【英文主题词】:Chemicalcomposition;Civilengineering;Classification;Coldrolled;Cold-coiled;Designations;Dimensions;Finishes;Formtolerances;Kind;Limitdeviations;Marking;Materials;Materialsspecification;Mechanicalproperties;Profile;Sheetpiles;Specification(approval);Steelproducts;Steels;Straightness;Structuralsteelwork;Structuralsteels;Testing;Tolerances(measurement);Unalloyedsteels;Wallthicknesses;Weldability
【摘要】:
【中国标准分类号】:H44
【国际标准分类号】:77_140_70
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:Spaceengineering-Groundsystemsandoperations-Principlesandrequirements
【原文标准名称】:航天工程.地面系统和操作.原理和要求
【标准号】:BSEN14737-1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-04-06
【实施或试行日期】:2004-04-06
【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】:航空地面支持设备;规范(验收);航天中心(地面);计算机硬件;定义;任务;飞行安全;航空航天运输;航天运输;软件;五金件;生物圈;航天器导航;航空工程;工程设计;计算机软件;航天技术;空中交通管制;航天安全
【英文主题词】:
【摘要】:Withintheframeoftheoverallengineeringstandardsforspacemissions,thisEuropeanStandardcontainsthebasicrules,principlesandrequirementstobeappliedtotheengineeringofthegroundsegmentandmissionoperations,whichformanintegralpartoftheoverallsystemimplementingaspacemission.ThisEuropeanStandardincludesdevelopmentofgroundsegment,operationspreparationactivities,missionplanningactivities,missionevaluationactivities,theconductofoperationsproper,andallpost-operationalactivities.Thegroundsegmentcomprisesthegroundsystems(i.e.allgroundfacilities,hardwareandsoftware)andalloperationalaspectssuchaspersonnelandrelateddatarepositoriesrequiredongroundtoperformmissionoperations.Forreasonsofrecognizedcommonality,groundsegmentwithinthemeaningofthisEuropeanStandardincludesthoseelementsandfacilitiesrequiredforthepurposeofimplementingthemissionandfulfillingthemissionsrequirementswhiletherelevantspacesegmentsarein-orbit.Itcoversgroundelementsusedforpurposesofassembly,integrationandverificationofthespacesegment,totheextentneededforgroundsegmentend-to-endverificationactivities.ItalsocoverselementsintegratedintothegroundsegmentaftercompletionofspacesegmentAIT;spacesegmentAITproperbeingconsideredoutsidethescopeofthisStandard.Itdoesnothowevercoverthespacecraftactivitiesandfacilitiesinterfacingthelaunchservicesegment.Furthermore,whilethisEuropeanStandardisapplicabletoallclassesofmissionsitdoesnotconsideraspectsthatarespecifictomannedspacemissions.ThisEuropeanStandardisstructuredasfollows:—identificationofthegroundsystemsandoperationsdomain;—overviewofgroundsegmentengineeringprocessesinrelationtotheprojectlifecycle;—detaileddescriptionofspecificaspectsofthegroundsegmentelementsandengineeringtasks.Whenviewedfromtheperspectiveofaspecificprojectcontext,therequirementsdefinedinthisEuropeanStandardshouldbetailoredtomatchthegenuinerequirementsofaparticularprofileandcircumstancesofaproject.NOTETailoringisaprocessbywhichindividualrequirementsofspecifications,standardsandrelateddocumentsareevaluated,andmadeapplicabletoaspecificprojectbyselection,andinsomeexceptionalcases,modificationofexistingoradditionofnewrequirements.
【中国标准分类号】:V56
【国际标准分类号】:49_140
【页数】:76P;A4
【正文语种】:英语
【英文标准名称】:Highfrequencyinductivecomponents-Non-electricalcharacteristicsandmeasuringmethods-Part2:Testmethodsfornon-electricalcharacteristics
【原文标准名称】:高频感应部件.非电气特性和测量方法.第2部分:非电气特性的试验方法
【标准号】:IEC62025-2-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC51
【标准类型】:()
【标准水平】:()
【中文主题词】:高频;电子设备及元件;特性;计量学;阻抗;额定值;测量;磁性器件;电子工程;作标记;共振频率;电感;元部件;电信;电气工程;图形符号;电子仪器;测量技术;印制电路;感应;数学计算;表面安装设备;形状;电磁元件;尺寸;试验;表面安装;名称与符号
【英文主题词】:Components;Designations;Dimensions;Electricalengineering;Electronicengineering;Electronicequipmentandcomponents;Electronicinstruments;Graphicsymbols;Highfrequencies;Impedance;Inductance;Inductive;Magneticcomponents;Magneticdevices;Marking;Mathematicalcalculations;Measurement;Measuringtechniques;Mechanicalproperties;Metrology;Printedcircuits;Properties;Ratings;Resonantfrequency;Shape;SMD;Surfacemounting;Telecommunications;Testing
【摘要】:Specifiesatestmethodforthenon-electricalcharacteristicsofthesurfacemounteddeviceinductorstobeusedforelectronicandtelecommunicationequipment.Definesmethodsformeasuringmechanicalperformanceonly.TobeusedinconjunctionwithIE
【中国标准分类号】:L17
【国际标准分类号】:17_220_20;29_100_10
【页数】:56P.;A4
【正文语种】:英语
