BS EN ISO 13473-1-2004 表面外观路面结构的特性.平均剖面高度的测定
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【英文标准名称】:Characterizationofpavementtexturebyuseofsurfaceprofiles-Determinationofmeanprofiledepth
【原文标准名称】:表面外观路面结构的特性.平均剖面高度的测定
【标准号】:BSENISO13473-1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-04-28
【实施或试行日期】:2004-04-28
【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】:道路磨耗层;路面(道路);车行道(公路);工艺学;表面性质;使用;试验;道路上层结构;应用;表面;声信号;剖面高度;数据处理;定义;测量;声学;测定;轮廓;噪声降低;精整;组织;测量技术;方法
【英文主题词】:Acousticsignals;Acoustics;Applications;Carriageways;Dataprocessing;Definition;Definitions;Determination;Finishes;Measurement;Measuringtechniques;Methods;Noisereduction;Pavements(roads);Profilheight;Profile;Roadcarpets;Roadsuperstructure;Surfaceproperties;Surfaces;Technology;Testing;Texture;Use
【摘要】:
【中国标准分类号】:P66
【国际标准分类号】:17_140_30;93_080_10
【页数】:28P;A4
【正文语种】:英语
【英文标准名称】:Insulatorpin,conical
【原文标准名称】:第1部分:圆锥形绝缘销
【标准号】:DIN48050-1-1963
【标准状态】:现行
【国别】:德国
【发布日期】:1963-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:钢;绝缘子心轴;质量(物质);动力电流;材料;架空线
【英文主题词】:Insulatorspindles;Mass;Materials;Overheadpowerlines;Powercurrent;Steels
【摘要】:Insulatorpin,conical
【中国标准分类号】:K47
【国际标准分类号】:29_080_10
【页数】:1P;A4
【正文语种】:德语
【英文标准名称】:Electricalapparatusforthedetectionandmeasurementofcombustibleortoxicgasesorvapoursorofoxygen-Requirementsonthefunctionalsafetyoffixedgasdetectionsystems
【原文标准名称】:易燃或有毒气体或蒸气或氧气的探测和测量用电气设备.混合气体探测系统的功能安全要求
【标准号】:BSEN50402-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-12-30
【实施或试行日期】:2005-12-30
【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】:燃烧气体;浓缩;缺陷;失误误差;定义;检波器(回路);数字工程;电气设备;故障;失效率;功能效率;气体检测器;气体;测量;测量技术;氧;工作性能;安全要求;信号传输;SIL法;软件;规范(验收);固定的;试验;毒物;有毒气体;毒素;蒸气;警告装置
【英文主题词】:Burninggases;Concentration;Defects;Defectstolerances;Definition;Definitions;Detectors(circuits);Digitalengineering;Electricalappliances;Failure;Failurerates;Functionalefficiency;Gasdetectors;Gases;Measurement;Measuringtechniques;Oxygen;Performanceinservice;Safetyrequirements;Signaltransmission;SILmethods;Software;Specification(approval);Stationary;Testing;Toxic;Toxicgases;Toxins;Vapours;Warningdevices
【摘要】:ThisEuropeanStandardisapplicabletofixedgasdetectionsystemsforthedetectionandmeasurementofflammableortoxic1)gasesorvapoursoroxygen.ThisEuropeanStandardsupplementstherequirementsoftheEuropeanStandardsforelectricalapparatusforthedetectionandmeasurementofflammablegases,vapours(e.g.EN61779orEN50241),toxicgases(e.g.EN45544)oroxygen(e.g.EN50104).NOTE1TheseEuropeanStandardswillbementionedinthetextas"metrologicalstandards".NOTE2TheexamplesaboveshowthestateofthestandardisationforindustrialapplicationsatthetimeofpublishingthisEuropeanStandard.Theremaybeothermetrologicalstandardscoveringotherapplicationfields,forwhichthisstandardisalsoapplicable.NOTE3ForfixedapparatususedforsafetyapplicationswithaSILrequirementupto1andforportableapparatustheEuropeanStandardEN50271maybeappliedinsteadofthisEuropeanStandard.Applyingtheabovementionedmetrologicalstandardswillensurethemeasuringperformanceisadequateinnormaloperationofagasdetectionsystem.AdditionallytherequirementsofthisEuropeanStandardaddressthefunctionalsafetyofgasdetectionsystemsandencompasscriteriaforreliability,faulttoleranceandavoidanceofsystematicfaults.ThisEuropeanStandardwillleadtothecharacterisationofthegasdetectionsystembyaSIL-capabilityandrelatedhardwarefailureraterepresentingahierarchicalorderofsafetylevels.ThiswillallowtheusertoincorporatethegasdetectionsystemintoanoverallsafetysystemaccordingtothesafetyintegritylevelsofEN61508orthecategoriesofENISO13849-1(seeAnnexB).ThisEuropeanStandardisaproductstandardwhichisbasedonEN61508andincludesadditionalrequirementsofENISO13849-1.Itcoverspartofthephase9?realisation?oftheoverallsafetylifecycledefinedinEN61508-1.ThisEuropeanStandardisapplicableforgasdetectionsystems,whichmayconsistofthefollowingfunctionalunits:?gas-sampling;?sensor;?signaltransmission;?inputtocontrolunit;?signalprocessingincontrolunit;?outputfromcontrolunit.ThisEuropeanStandarddoesnotspecifyrequirementsfortheinstallationandmaintenanceofgasdetectionsystems.Italsodoesnotspecifythephysicalpositioningofsensors..ThisEuropeanStandarddoesnotspecifywhichSIL-capabilityissufficientforwhichapplication.NOTE4TheSIL-capabilityrequiredforanapplicationwillbespecifiedbytheuser(seeAnnexesAandB).
【中国标准分类号】:C81
【国际标准分类号】:13_320
【页数】:66P.;A4
【正文语种】:英语
