MIL-STD-2120 (NOTICE 1)

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MIL-STD-2120 (NOTICE 1), MILITARY STANDARD: CONNECTORS, ELECTROMAGNETIC INTERFERENCE (EMI) FILTER CONTACT (03 JUN 1992) [NO S/S DOCUMENT]., MIL-STD-2120, dated 27 August 1984, has been reviewed and determined to be valid for use inacquisition.
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【英文标准名称】:Genericspecificationforradiofrequencyandcoaxialcableassemblies;part1:generalrequirementsandtestmethods(IEC60966-1:1988+A1:1990);GermanversionEN60966-1:1993
【原文标准名称】:成型同轴和高频电缆的总规范.第1部分:一般要求和试验方法
【标准号】:DINEN60966-1-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-04
【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】:作标记;射频电缆;状态调节;电缆;电缆;包装件;试验;规范(验收);特性;同轴电缆;环境试验;总规范;同轴;电气工程;总论;定义;材料的机械性能
【英文主题词】:
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:33_120_10
【页数】:20P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodforDeterminingtheRateofAirLeakageThroughExteriorWindows,CurtainWalls,andDoorsUnderSpecifiedPressureandTemperatureDifferencesAcrosstheSpecimen
【原文标准名称】:在试样两侧特定压力和温度差下透过外窗,护墙和门的空气泄漏率的测定方法
【标准号】:ASTME1424-1991(2000)
【标准状态】:现行
【国别】:
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:E06.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:门;墙;窗;透气率;试验
【英文主题词】:airleakage;curtainwalls;differentialtemperature;doors;fenestration;energyanalysis;laboratorymethod;staticpressurechamber;testmethod;testingwindows;
【摘要】:Theexteriorbuildingenvelopeanditscomponents(forexample,windowsanddoors)separatetheinteriorconditionedspacesfromexteriorenvironmentalfactorssuchasheat,cold,rain,wind,noisedust,etc.Buildingmaterialsandcomponentscanexpandorcontracttovaryingdegrees,dependingonseasonalanddiurnalexteriorambientairtemperatures.Fluctuationsintheambientairtemperaturescanalterthesealingcharacteristicsofwindows,curtainwalls,anddoorsbychangingweathersealcompressionratios.Thermalexpansionorcontractionofframingmaterialscoupledwiththermalblowingduetotemperaturegradientsthroughtheproduct,andalterationsintheeffectiveleakageareasduetoweathersealshrinkageandcompressionset,canalsosignificantlyaltertheairleakageratesoftheseproductsinfieldserviceapplications.AirleakagetestsperformedusingTestMethodE283(alaboratoryairleakagetestperformedatambienttemperatureconditions)willnotaccountaccuratelyforchangesinairleakageratesthatmayoccurfromdimensionalchangesinfenestrationsystems,materials,andcomponents.Itisrecommendedthattestspecifiersconsultthemanufacturerforrecommendedtesttemperatureextremes.Thisprocedureprovidesameansforevaluatingairleakageratesoffenestrationsystemsundervarioustemperatureandpressureconditionsandairflowdirections.Itisalsoapplicableforuseinevaluatingtheefficiencyofweathersealingproductsinfenestrationsystems.Allairflowratesareconvertedtostandardconditionstoprovideameansofcomparisonbetweenmeasurementsmadeatdifferentambientairtemperatureandpressureconditions.Airleakageratesaresometimesusedforcomparisonpurposes.Suchcomparisonsmaynotbevalidunlessthecomponentsbeingtestedandcomparedareofessentiallythesamesize,configuration,anddesign.1.1Thistestmethodprovidesastandardlaboratoryprocedurefordeterminingtheairleakageratesofexteriorwindows,curtainwalls,anddoorsunderspecifieddifferentialairtemperatureandpressureconditionsacrossthespecimen.1.2Specifiedtemperatureandpressureconditionsarerepresentativeofthosethatmaybeencounteredattheexteriorthermalenvelopeofbuildings,excludingtheeffectsofheatbuildupduetosolarradiation.1.3Thislaboratoryprocedureisapplicabletoexteriorwindows,curtainwalls,anddoorsandisintendedtomeasureonlysuchleakageassociatedwiththeassemblyandnottheinstallation;however,thetestmethodcanbeadaptedforthelatterpurpose.1.4Thisisalaboratoryprocedurefortestingatdifferentialtemperatureconditions.PersonsinterestedinalaboratorytestatambientconditionsshouldreferenceTestMethodE283.PersonsinterestedinafieldtestoninstalledwindowsanddoorsshouldreferenceMethodE783.1.5Personsusingthisprocedureshouldbeknowledgeableintheareasofheattransfer,fluidmechanics,andinstrumentationpractices,andshallhaveageneralunderstandingoffenestrationproductsandcomponents.1.6Throughoutthistestmethod,SIunitsarelistedfirstinaccordancewithASTMCommitteeE-6metricpolicyandshallbeconsideredtheprimaryunits.Inch-poundunitsareprovidedinparenthesis.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.
【中国标准分类号】:P31
【国际标准分类号】:91_060_50
【页数】:7P.;A4
【正文语种】: