NF L52-250-802-2009 飞行器用航空级电缆的试验方法.第802部分:电容平衡
时间:2024-05-13 14:57:27 来源: 标准资料网 作者：标准资料网 阅读：8530
【英文标准名称】:Aerospaceseries-Cables,electrical,aircraftuse-Testmethods-Part802:capacitanceunbalance.
【原文标准名称】:飞行器用航空级电缆的试验方法.第802部分:电容平衡
【标准号】:NFL52-250-802-2009
【标准状态】:现行
【国别】:法国
【发布日期】:2009-05-01
【实施或试行日期】:2009-05-08
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;飞行器地面支持设备;质量保证;航空运输;飞行器;航空器;电缆;光纤;金属线;光缆;容量;数据传送;差值;数字数据;电缆;电缆线;导电体;电的;电气的;电线;测量技术;;;航天运输;规范(验收);试验;测试;痕量元素分析;测试装置;试验装置
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Cables;Capacity;Datatransfer;Differences;Digitaldata;Electriccables;Electricconductors;Electrical;Electricalcords;Measuringtechniques;Operatingcapacity;Pairs;Spacetransport;Specification(approval);Testing;Testingdevices
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:49_060
【页数】:16P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDeterminingFatigueFailureofCompactedAsphaltConcreteSubjectedtoRepeatedFlexuralBending
【原文标准名称】:测定压实沥青混凝土在反复挠性弯曲情况下的疲劳断裂情况的标准试验方法
【标准号】:ASTMD7460-2010
【标准状态】:现行
【国别】:美国
【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】:D04.26
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:asphaltconcretefatigue;asphaltconcreteflexuraltesting;asphaltconcretestiffness;asphaltconcretetensiletesting;fatiguelife;flexuralbending;Asphaltconcrete;Fatiguelife;Flexuraltesting
【摘要】:Thelaboratoryfatiguelifedeterminedbythisstandardforbeamspecimenshavebeenusedtoestimatethefatiguelifeofasphaltconcretepavementlayersunderrepeatedtrafficloading.Althoughthefieldperformanceofasphaltconcreteisimpactedbymanyfactors(trafficvariation,speed,andwander;climatevariation;restperiodsbetweenloads;aging;etc.),ithasbeenmoreaccuratelypredictedwhenlaboratorypropertiesareknownalongwithanestimateofthestrainlevelinducedatthelayerdepthbythetrafficwheelloadtravelingoverthepavement.Note18212;Thequalityoftheresultsproducedbythisstandardaredependentonthecompetenceofthepersonnelperformingtheprocedureandthecapability,calibration,andmaintenanceoftheequipmentused.AgenciesthatmeetthecriteriaofSpecificationD3666aregenerallyconsideredcapableofcompetentandobjectivetesting/sampling/inspection/etc.UsersofthisstandardarecautionedthatcompliancewithSpecificationD3666alonedoesnotcompletelyassurereliableresults.Reliableresultsdependonmanyfactors;followingthesuggestionsofSpecificationD3666orsomesimilaracceptableguidelineprovidesameansofevaluatingandcontrollingsomeofthosefactors.1.1Thistestmethodprovidesproceduresfordeterminingauniquefailurepointforestimatingthefatiguelifeof380mm(14.96in.)longby50mm(1.97in.)thickby63mm(2.48in.)wideasphaltconcretebeamspecimenssawedfromlaboratoryorfieldcompactedasphaltconcrete,whicharesubjectedtorepeatedflexuralbending.1.2Thebetween-laboratoryreproducibilityofthistestmethodisbeingdeterminedandwillbeavailableonorbeforeJune2013.Therefore,thistestmethodshouldnotbeusedforacceptanceorrejectionofamaterialforpurchasingpurposes.1.3Thetextofthisstandardreferencesnotesandfootnoteswhichprovideexplanatorymaterial.Thesenotesandfootnotes(excludingthoseintablesandfigures)shallnotbeconsideredasrequirementsofthestandard.1.4Units8212;ThevaluesstatedinSIunitsaretoberegardedasstandard.Otherunitsofmeasurementincludedinthisstandardareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:91_100_50
【页数】:13P.;A4
【正文语种】:英语
【英文标准名称】:Brazeability,solderability
【原文标准名称】:可铜焊性、可软钎焊性
【标准号】:DIN8514-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-05
【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】:组件;腐蚀;定义;设计;热处理;接口连接;连接工艺;制造;材料;氧化;物理学;安全;软钎焊性;焊接点;软钎焊工艺;钎焊;回声测深探头;材料强度;焊接工程
【英文主题词】:
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_50
【页数】:9P.;A4
【正文语种】:德语