DIN EN 61300-3-14-2007 纤维光学互连装置和无源元件.基本试验和测量程序.第3-14部分:检验和测量.可变衰减器衰减设置的精确性和重复性(IEC61300-3-14-2006)

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【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Part3-14:Examinationsandmeasurements-Accuracyandrepeatabilityoftheattenuationsettingsofavariableattenuator(IEC61300-3-14:2006);Germanv
【原文标准名称】:纤维光学互连装置和无源元件.基本试验和测量程序.第3-14部分:检验和测量.可变衰减器衰减设置的精确性和重复性(IEC61300-3-14-2006)
【标准号】:DINEN61300-3-14-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-08
【实施或试行日期】:2007-08-01
【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】:调节;衰减;电缆;连接工艺;电气工程;紧固件;玻璃纤维电缆;测量;测量技术;光波导;精密度;再现性;测试
【英文主题词】:Adjustments;Attenuators;Cables;Connectiontechnology;Electricalengineering;Fasteners;Glassfibrecables;Measurement;Measuringtechniques;Opticalwaveguides;Precision;Reproducibility;Testing
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:33_180_20
【页数】:13P.;A4
【正文语种】:德语


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【英文标准名称】:StandardSpecificationforCalciumSilicateBrick(Sand-LimeBrick)
【原文标准名称】:硅酸钙砖(灰砂砖)的标准规格
【标准号】:ASTMC73-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:C15.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:吸收;砖;硅酸钙面砖;耐压强度;砌块;灰砂砖
【英文主题词】:absorption;brick;calciumsilicatefacebrick;compressivestrength;masonryunits;sand-limebrick
【摘要】:1.1Thisspecificationcoversbrickmadeprincipallyfromsandandlimeandintendedforuseinbrickmasonry.Twogradesofbrickarecovered:1.1.1GradeSW8212;Brickintendedforusewhereexposedtotemperaturebelowfreezinginthepresenceofmoisture.Note18212;Asatypicalexample,brickusedforfoundationcoursesandparapetsinthenortheasternquarteroftheUnitedStatesshouldconformtoGradeSW.1.1.2GradeMW8212;Brickintendedforusewhereexposedtotemperaturebelowfreezingbutunlikelytobesaturatedwithwater.Note28212;Asatypicalexample,brickexposedinthefaceofthewallotherthanparapetorfoundations,orbrickintendedforstructureslocatedinregionsoftheUnitedStatescharacterizedbylessseverefrostactionorbydrierclimatethanisfoundinthenortheasternquarteroftheUnitedStatesshouldconformtoGradeMW.1.1.3Whenthetermbrickisusedinthisspecification,itisunderstoodtomeanbrickorsolidmasonryunits.1.2Ifbrickhavingaparticularcolor,texture,finish,oruniformityisdesired,thesefeaturesshallbespecifiedseparatelybythepurchaser.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.
【中国标准分类号】:Q45
【国际标准分类号】:91_100_15
【页数】:2P.;A4
【正文语种】:


【英文标准名称】:AirCooledSteamCondensers
【原文标准名称】:空气制冷蒸汽冷凝器
【标准号】:ANSI/ASMEPTC30.1-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:验收试验;空气制冷;冷凝物;管理;设计;流动;机械的;监测;氧;压力;蒸汽冷凝器;蒸气流量;蒸汽轮机;温度;测是;热的;热分析;涡轮机
【英文主题词】:Acceptancetests;Air-cooled;Condensates;Conducting;Design;Flow;Mechanical;Monitoring;Oxygen;Pressure;Steamcondensers;Steamflows;Steamturbines;Temperature;Testing;Thermal;Thermalanalysis;Turbines
【摘要】:ThisCodeprovidesuniformtestmethodsforconductingandreportingthermalperformancecharacteristicsofmechanicaldraftair-cooledsteamcondensers(ACC)operatingundervacuumconditions.Itprovidesrulesforconductingacceptancetests.Italsoprovidesguidelinesformonitoringthermalperformanceandconductingroutinetests.ThisCodeprovidesrulesfordeterminingthethermalperformanceofthereferencedequipmentwithregardtothesteamflowcapabilitywhilemeetinganyapplicablefanpowerguarantees.Thissteamflowcapabilitymaybealternativelyexpressedasadeviationfromdesignflowcapability,deviationfromdesignturbinebackpressure,orastheabsolutevalueofthesteamturbinebackpressure.ThisCodealsoprovidesproceduresforassessingthecompliancetospecifieddissolvedoxygenandspecifiedcondensatetemperature.
【中国标准分类号】:J73
【国际标准分类号】:27_200
【页数】:
【正文语种】:英语