EN 12273-2008 灰浆铺面.要求
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来源:标准资料网
【英文标准名称】:Slurrysurfacing-Requirements;GermanversionEN12273:2008
【原文标准名称】:灰浆铺面.要求
【标准号】:EN12273-2008
【标准状态】:现行
【国别】:
【发布日期】:2008-08
【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】:敷沥青;沥青道路;沥青上部结构;地沥青;CE标记;冷涂层;一致性;建筑;施工材料;定义;耐久性;检验;路面(道路);生产控制;性能;质量;道路上层结构;规范(验收);表面保护涂层;测试;薄膜
【英文主题词】:Asphaltpaving;Asphaltroads;Asphalticsuperstructure;Asphalts;CEmarking;Coldlaying;Conformity;Construction;Constructionmaterials;Definition;Definitions;Durability;Inspection;Pavements(roads);Productioncontrol;Properties;Quality;Roadsuperstructure;Specification(approval);Surfaceprotectivecoat;Testing;Thinfilms
【摘要】:
【中国标准分类号】:Q13
【国际标准分类号】:93_080_20
【页数】:31P.;A4
【正文语种】:英语
【英文标准名称】:Fibreopticwavelengthswitches-Genericspecification
【原文标准名称】:纤维光学波长开关总规范
【标准号】:IEC62099-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-03
【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/SC86B
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;检验;试验;定义;无源;波长;纤维;组装件;纤维光学;认可;连接工艺;尺寸选定;质量;规范(验收);型式;开关;光纤;组件;电子设备及元件;质量保证;作标记;光波导;设计
【英文主题词】:Approval;Assemblies;Components;Connectiontechnology;Definitions;Design;Dimensioning;Electricalengineering;Electronicequipmentandcomponents;Fibreoptics;Fibres;Inspection;Marking;Opticalwaveguides;Passive;Quality;Qualityassurance;Specification(approval);Switches;Testing;Types;Wavelengths
【摘要】:ThisInternationalStandardappliestofibreopticwavelengthswitches.Theterm"fibreopticwavelengthswitch"canbeusedtodescribeawiderangeofdevices,assembliesandsystemsbothactiveandpassive.Therefore,itisnecessarytoelaborateonthescopeandobjectofthisstandard.Thisspecificationisintendedtocoverthosedevicesandassemblieswhichhavethefollowingattributes.-Whiletheswitchactuationmeansisbynecessityactive,theopticalpathsthroughtheswitcharepassive.Thus,neitheropticalamplificationnoropto-electronicconversionisencompassed.-Theswitchfunctionisrestrictedtotheroutingoflightratherthanintentionalpowerdivisionplusrouting.Thus,signalbroadcastfunctionsarenotencompassed.-Theyhavetwoormoreportsforthetransmissionofopticalpowerandhavetwoormorestatesinwhichpowermayberoutedorblockedbetweentheseports.-Theportsareopticalfibresoropticalfibreconnectors.Wavelengthswitchingnormallyinvolvesseparationoftheindividualwavelengthstreamsoflightwhicharere-routedandthenrecombined.Thus,wavelengthswitchesmayinvolvemultipleopticaljunctionsandmultiple-stageswitchinglayoutsinteriortotheswitch.However,thespecificationsrelatetotheopticalperformancefromporttoportoftheoverallassembly.Systemcontrolandmonitoringwiththeirrelatedelectronicsandsoftwarearenotcoveredbythisspecification.Theswitchassemblymayhaveopticalmeanstofacilitatesuchfunctionality(suchasopticaltapsorwavelengthmonitoringmeans),butanyrelateddegradationinswitchperformanceshouldbecoveredbytheoverallswitchspecifications.Thisspecificationdealswithswitchesthatincorporatepassiveopticalpaths,and,therefore,itmaybeassumedthatthesignalperformance,otherthanthroughattenuation,isindependentofthesignalformat.However,particularlyinthecaseofwavelengthswitching,sometechnologiesforswitchingandforwavelengthdiscriminationmayhaveaninfluenceonthesignalsbeingcarriedonthechannels.Somefactorsthatmustbeconsideredare:spatialcrosstalk,crosstalkinthewavelengthdomain,andpolarizationeffects.Thisstandardestablishesuniformrequirementsforthefollowingpoints:-fibreopticwavelengthswitchrequirements;-qualityassessmentprocedures.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:59P.;A4
【正文语种】:英语
【英文标准名称】:Chemicalanalysisofchrome-bearingrefractoryproductsandchrome-bearingrawmaterials(alternativetotheX-rayfluorescencemethod)-Part3:Flameatomicabsorptionspectrometry(FAAS)andinductivelycoupledplasmaatomicemissionspectrometry(ICP-A
【原文标准名称】:含铬耐火材料产品和含铬原材料的化学分析(可选择X射线荧光法).第3部分:火焰原子吸收光谱测定法(FAAS)和感应耦合等离子体原子发射光谱法(ICP-AES)
【标准号】:ENISO20565-3-2008
【标准状态】:现行
【国别】:
【发布日期】:2009-06
【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】:铝;分析;退火损失;原子吸收光谱测定法;原子吸收分光光度测定法;硼;钙;化学分析和试验;铬;铬矿石;含铬合金;测定;测量规程;FAAS方法;防火的;燃烧原子吸收光谱测定法;ICP;铁;镁;锰;材料;材料试验;方法;含氧量;磷;钾;试剂;耐熔的;耐火材料;耐火制品;硅;钠;物质;试验;钛;验证;锆
【英文主题词】:Aluminium;Analysis;Annealinglosses;Atomicabsorptionspectrometry;Atomicabsorptionspectrophotometry;Boron;Calcium;Chemicalanalysisandtesting;Chromium;Chromiumores;Chromium-containingalloys;Determination;Determinationprocedures;FAASmethods;Fireproof;Flameatomicabsorptionspectrometry;ICP;Iron;Magnesium;Manganese;Materials;Materialstesting;Methods;Oxidecontent;Phosphorus;Potassium;Reagents;Refractory;Refractorymaterials;Refractoryproducts;Silicon;Sodium;Substances;Testing;Titanium;Verification;Zirconium
【摘要】:
【中国标准分类号】:Q40
【国际标准分类号】:71_040_40;81_080
【页数】:20P.;A4
【正文语种】:英语
