【英文标准名称】:StandardTestMethodforAcousticEmissionforInsulatedandNon-InsulatedAerialPersonnelDevicesWithoutSupplementalLoadHandlingAttachments
【原文标准名称】:无附加载荷调节装置的航空人员隔音和不隔音装置用声发射的标准试验方法
【标准号】:ASTMF914-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:F18.55
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:声学;电气工程;发射;噪声辐射;绝缘;试验;防护服装
【英文主题词】:acoustic;emission;equipment;insulatedaerialdevices
【摘要】:Thistestmethodprovidesameansofevaluatingacousticemissionsgeneratedbytherapidreleaseofenergyfromlocalizedsourceswithinanaerialpersonneldeviceundercontrolledloading.Theresultantenergyreleasesoccurduringintentionalapplicationofacontrolledpredeterminedload.Theseenergyreleasescanbemonitoredandinterpretedbyqualifiedindividuals.Thistestmethodpermitstestingofthemajorcomponentsofanaerialpersonneldeviceundercontrolledloading.Thistestmethodutilizesobjectivecriteriaforevaluationandmaybediscontinuedatanytimetoinvestigateaparticularareaofconcernorpreventafaultfromcontinuingtoultimatefailure.Thistestmethodprovidesameansofdetectingacousticemissionsourcesthatmaybedefectsorirregularities,orboth,affectingthestructuralintegrityorintendeduseoftheaerialpersonneldevice.Sourcesofacousticemissionfoundwiththistestmethodshallbeevaluatedbyeithermorerefinedacousticemissiontestmethodsorothernondestructivetechniques(visual,liquidpenetrant,radiography,ultrasonics,magneticparticle,etc.).Othernondestructivetestsmayberequiredtolocatedefectspresentinaerialpersonneldevices.Defectiveareasfoundinaerialpersonneldevicesbythistestmethodshouldberepairedandretestedasappropriate.Repairprocedurerecommendationsareoutsidethescopeofthistestmethod.1.1Thistestmethoddescribesaprocedurefornon-destructivetestingusingacousticemission(AE)testingforinsulatedandnon-insulatedaerialpersonneldeviceswhichdonothaveasupplementalloadhandlingattachment.1.1.1EquipmentCovered8212;Thistestmethodcoversthefollowingtypesofvehicle-mountedinsulatedaerialpersonneldevices:1.1.1.1Extensibleboomaerialpersonneldevices,1.1.1.2Articulatingboomaerialpersonneldevices,and1.1.1.3Anycombinationof1.1.1.1and1.1.1.2.1.1.2EquipmentNotCovered8212;Thistestmethoddoesnotcoveranyofthefollowingequipment:Material-handlingaerialdevices,Digger-derrickswithplatform,andCraneswithplatform.1.2TheAEtestmethodisusedtodetectandarea-locateemissionsources.Verificationofemissionsourcesmayrequiretheuseofothernondestructivetest(NDT)methods,suchasradiography,ultrasonics,magneticparticle,liquidpenetrant,andvisualinspection.Warning8212;Thistestmethodrequiresthatexternalloadsbeappliedtothesuperstructureofthevehicleundertest.Duringthetest,cautionmustbetakentosafeguardpersonnelandequipmentagainstunexpectedfailureorinstabilityofthevehicleorcomponents.Note18212;ThistestmethodisnotintendedtobeastandaloneNDTmethodfortheverificationofthestructuralintegrityofanaerialdevice.OtherNDTmethodsshouldbeusedtosupplementtheresults.1.3Thevaluesgivenininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:V04
【国际标准分类号】:17_140_20;53_020_99
【页数】:9P.;A4
【正文语种】:


【英文标准名称】:Specificationforarchitects',engineers'andsurveyors'metricscalerules
【原文标准名称】:建筑师、工程师、测量员用米制尺规范
【标准号】:BS1347-1986
【标准状态】:现行
【国别】:英国
【发布日期】:1986-01-31
【实施或试行日期】:1986-01-31
【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】:名称与符号;色码;形状;准确度;作标记;尺寸;办公室设备;划刻度;尺;SI制;技术制图;仪表刻度;线性测量仪器;绘图室设备;建筑设计;测绘仪器
【英文主题词】:
【摘要】:ForusewithSI(metric)units,designedtobereadinonedirectiononly(lefttoright).
【中国标准分类号】:A52
【国际标准分类号】:17_040_30
【页数】:12P;A4
【正文语种】:英语