DIN EN 50289-1-1-2002 通信电缆.试验方法规范.第1-1部分:电气试验方法.一般要求
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【英文标准名称】:Communicationcables-Specificationsfortestmethods-Part1-1:Electricaltestmethods;Generalrequirements;GermanversionEN50289-1-1:2001
【原文标准名称】:通信电缆.试验方法规范.第1-1部分:电气试验方法.一般要求
【标准号】:DINEN50289-1-1-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-02
【实施或试行日期】:2002-02-01
【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】:数字信号;模拟信号;校正;作标记;规范(验收);数字的;试验条件;电缆;电缆;电气试验;试验;电气工程;电信;模拟;通信电缆;规范
【英文主题词】:Analogue;Analoguesignals;Cables;Calibration;Communicationcables;Digital;Digitalsignals;Electriccables;Electricalengineering;Electricaltesting;Marking;Specification;Specification(approval);Telec
【摘要】:Thedocumentspecifiestheelectricaltestmethodsforcablesusedinanalogueanddigitalcommunicationsystems.
【中国标准分类号】:K13
【国际标准分类号】:33_120_10
【页数】:9P;A4
【正文语种】:德语
【英文标准名称】:SteelStacks
【原文标准名称】:钢制竖管
【标准号】:ASMESTS-1-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:涂层材料;设计;尺寸;保健;避雷装置;材料规范;安全要求;薄钢板;钢
【英文主题词】:Coatingmaterial;Design;Dimensions;Healthprotection;Lightningprotection;Materialsspecification;Safetyrequirements;Sheetsteels;Steels
【摘要】:ThefollowingStandardappliestosteelstacks;thatis,thosestackswheretheprimarysupportingshellismadeofsteel.Itappliestobothsingle-andmultiple-walledsteelstacks,eitherofwhichcanbelinedorunlined.Italsoappliestosteelstacksthatareguyed,ortocertainaspectsoftowerstacks.Thestackmaybesupportedonafoundationorfromanotherstructure.ThisStandardcoversmanyfacetsofthedesignofsteelstacks.Itoutlinestheconsiderationwhichmustbemadeforboththemechanicalandstructuraldesign.Itemphasizeswhatconsiderationmustbetakenforwind-andseismic-inducedvibrations.Itgivesguidelinesfortheselectionofmaterial,linings,andcoatings.Itgivestherequirementsforlightingandlightningprotectionbaseduponexistingbuildingandfederalcodes.ItgivestherequirementsforclimbingandaccessbaseduponcurrentOccupationalSafetyandHealthAdministration(OSHA)standards.Itemphasizestheimportantareasregardingfabricationandconstruction.Itoutlinesareasrequiringmaintenanceandinspectionfollowinginitialoperation.Althoughmanyofthetopicswithintheseguidelinesmaybeusedforallstacks,thisStandardisintendedtoprovidedesignguidelinesforstackscontainingnonflammablegasessuchascombustionexhaustgasesatlowinternalpressures.Forstackscontainingcombustiblegasesunderpressuresuchasflarestacksandflammablevents,additionaldesignconsiderationsmustbeaddressed,includingdesignforinternalpressure,designforinternaldeflagrationpressure,andcompatibilitywithadjoiningpipingdesignthatisinaccordancewithpipingand/orvesseldesigncodessuchasASMEB31.3andSectionVIIIoftheASMEBoilerandPressureVesselCode.Inaddition,thematerialsofconstructionreferencedinthisStandardmaynotbeallowedforusewithflammablegasesunderpressureperASMEB31.3andSectionVIIIoftheASMEBPVC;materialssuitableforpressurecontainmentofflammablegasesarelistedinthesecodes.NoattemptismadewithinthisStandardtodefinetheneedorthemethodstobeusedtoconsidertheseadditionaldesignconsiderations.
【中国标准分类号】:H48
【国际标准分类号】:77_140_50;91_060_40
【页数】:106P.;A4
【正文语种】:英语
【英文标准名称】:Jewellery;finenessofpreciousmetalalloys(ISO9202:1991);germanversionEN29202:1992
【原文标准名称】:珠宝.贵重金属合金的钝度
【标准号】:EN29202-1992
【标准状态】:现行
【国别】:
【发布日期】:1993-03
【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】:金合金;银合金;金;珠宝;贵金属;银;合金;细度;定义;铂合金;铂
【英文主题词】:Alloys;Assay;Definition;Definitions;Fineness;Gold;Goldalloys;Jewellery;Materials;Noblemetals;Platinum;Platinumalloys;Silver;Silveralloys;Specifications
【摘要】:
【中国标准分类号】:D46;H68
【国际标准分类号】:39_060
【页数】:3P.;A4
【正文语种】:英语
