ASTM E 84b-2007 建筑材料表面燃烧特性的标准试验方法

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【英文标准名称】:Bituminousmixtures-Testmethodsforhotmixasphalt-Part39:Bindercontentbyignition;GermanversionEN12697-39:2012
【原文标准名称】:沥青混合料.热混沥青的试验方法.第39部分:用点燃法测定粘合剂含量.德文版本EN12697-39-2012
【标准号】:DINEN12697-39-2012
【标准状态】:现行
【国别】:德国
【发布日期】:2012-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:地沥青;粘结料含量;粘合剂;校准;建筑;施工材料;定义(术语);含量测定;炉;热拌沥青;实验室取样;材料;混合的材料;数学计算;混合物;生产;质量控制;道路建筑;试验;测试装置;热分析
【英文主题词】:Asphalts;Bindercontents;Bindingagents;Calibration;Construction;Constructionmaterials;Definitions;Determinationofcontent;Furnaces;Hotmixasphalts;Laboratorysample;Materials;Materialstobemixed;Mathematicalcalculations;Mixtures;Production;Qualitycontrol;Roadconstruction;Testing;Testingdevices;Thermalanalysis
【摘要】:
【中国标准分类号】:E43
【国际标准分类号】:93_080_20
【页数】:23P;A4
【正文语种】:德语


【英文标准名称】:Aerospaceseries-Fibreopticsystems-Handbook-Terminationmethodsandtools
【原文标准名称】:航空航天系列.纤维光学系统.手册.终端法和工具
【标准号】:BSEN4533-001-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-10-31
【实施或试行日期】:2006-10-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航空工程;航空航天运输;航空运输;飞行器;光纤;连接器;电缆;纤维光学;玻璃纤维电缆;玻璃纤维;手册;多摸光纤维;光波导;处理;航天运输;系统工程;测试;工具
【英文主题词】:
【摘要】:ThisPartofEN4533examinestheterminationaspectsoffibreopticdesignforavionicinstallations.Byterminationismeantthemechanismusedtointerfacefromonecomponent(usuallyafibre)toanother.Thisisnormallyperformedbyaconnector,whichalignsthefibrewithanothercomponent(usuallyanotherconnector)toasufficientaccuracytoallowcontinuedtransmissionofanopticalsignalthroughouttheoperationalenvelope.ThisPartwillexplaintheneedforhighintegrityterminations,provideaninsightintocomponentselectionissuesandsuggestsbestpracticewhenterminatingfibresintoconnectorsforhighintegrityapplications.AdetailedreviewoftheterminationprocesscanbefoundinClause4ofthispartandisorganisedbroadlyinlinewiththesequenceofatypicalterminationprocedure.Thevastnumberofcableconstructionsandconnectorsavailablemakedefiningasingleterminationinstructionthatisapplicabletoallcombinationsalmostimpossible.Becauseoftheproblemsofdefiningagenericterminationinstruction,thishandbookhasconcentratedondefiningbestpracticeforcurrenttonearfutureapplicationsoffibreopticsonaircraft.Thishaslimitedthestudieswithinthisparttocurrentlyavailable‘avionic’silicafibrecablesandadhesivefilledbutt-coupledtypeconnectors.Manyoftheprinciplesdescribedhoweverwouldstillbeapplicableforotherterminationtechniques.Othertypesofterminationareconsideredfurtherintherepairpartofthishandbook.Inordertoimplementafibreopticbasedsystemonanaircraftitisvitaltoensurethattheconstituentelementsofthesystemwillcontinuetooperate,tospecification,overthelifeofthesystem.Animportantaspectofthisrequirementistheneedforreliableinterconnectioncomponents.Thisisoftenexpressedastheneedforreliableconnectors,butinrealityitistheneedforareliablecabletoconnectorterminationprocess.Theessenceofthisrequirementistheneedtoassurereliablelighttransmissionthrougheachopticalconnectorthroughouttheoperationalenvelope.Thisneedstobeachievedthrougharobustprocessthatenablesahighlevelofopticalperformanceoverthelifetimeoftheterminations.Manyfactorscancontributetoanopticalconnector’sin-serviceperformance,suchasbasicconnectordesign,choiceofopticalfibre,cable,operatingandmaintenanceenvironmentetc.However,oneofthemainfactorsgoverningin-serviceconnectorperformanceisthequalityofthecabletoconnectortermination.
【中国标准分类号】:V25
【国际标准分类号】:49_060
【页数】:58P;A4
【正文语种】:英语