ASTM F1797-2009e1 绝缘采掘式起重机声音发射试验的标准试验方法

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【英文标准名称】:StandardTestMethodforAcousticEmissionTestingofInsulatedandNon-InsulatedDiggerDerricks
【原文标准名称】:绝缘采掘式起重机声音发射试验的标准试验方法
【标准号】:ASTMF1797-2009e1
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:
【英文主题词】:Acousticemission(AE)testing;Derricks;Insulateddiggerderricks;Pass-failtest
【摘要】:Thistestmethodpermitstestingofthemajorcomponentsofadiggerderrickgeneratedbytherapidreleaseofenergyfromlocalizedsourceswithinthediggerderrickundercontrolledloading.Theenergyreleasesoccurduringintentionalapplicationofapredeterminedload.Theseenergyreleasescanbemonitoredandinterpretedbyqualifiedindividuals.Acceptance/rejectioncriteriaarebeyondthescopeofthistestmethod.Thetestmaybediscontinuedatanytimetoinvestigateaparticularareaofconcern,ortopreventafaultfromcontinuingtoultimatefailureofthediggerderrickresultingfromtheapplicationofthetestload.Thistestmethodprovidesameansofdetectingacousticemissionsourcesthatmaybedefects,irregularities,orboth,affectingthestructuralintegrityorintendeduseoftheaerialpersonneldevice.Significantsourcesofacousticemissionfoundwiththistestmethodshallbeevaluatedbyeithermorerefinedacousticemissiontesttechniquesorbyothernondestructivemethods(visual,liquidpenetrant,radiography,ultrasonic,magneticparticle,etc.).Othernondestructivemethodsmayberequiredinordertopreciselylocatedefectsinthediggerderrick,andtoestimatetheirsize.Additionaltestsareoutsidethescopeofthistestmethod.Defectiveareasfoundindiggerderricksbythistestmethodshouldberepairedandretestedasappropriate.Repairprocedurerecommendationsareoutsidethescopeofthistestmethod.Repairprocedurerecommendationsareoutsidethescopeofthistestmethod.1.1Thistestmethodcoversaprocedureforacousticemission(AE)testingofdiggerderricks.1.1.1EquipmentCovered8212;Thistestmethodappliestospecialmultipurposevehicle-mountedmachines,commonlyknownasdiggerderricks.Thesemachinesareprimarilydesignedtodigholes,setpoles,andpositionmaterialsandapparatus.1.1.1.1Insulatedandnon-insulatedtypediggerderricksmaybeevaluatedwiththistestmethod.1.1.1.2Diggerderricks,ifsoequippedtopositionpersonnelorequipment,orboth,mayalsobeevaluatedwiththistestmethodinconjunctionwithTestMethodF914.1.1.2EquipmentNotCovered8212;Excludedfromthistestmethodaregeneral-purposecranesdesignedonlyforliftingserviceandmachinesprimarilydesignedonlyfordiggingholes.1.2TheAEtestmethodisusedtodetectandarea-locateemissionsources.Verificationofemissionsourcesmayrequiretheuseofothernondestructivetest(NDT)methods,suchasradiography,ultrasonic,magneticparticle,liquidpenetrant,andvisualinspection.1.3WarningThistestmethodrequiresthatexternalloadsbeappliedtothesuperstructureofthevehicleundertest.Duringthetest,cautionmustbetakentosafeguardpersonnelandequipmentagainstunexpectedfailureorinstabilityofthevehicleorcomponents.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J80
【国际标准分类号】:47_020_40
【页数】:8P.;A4
【正文语种】:英语


【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN)-SignallingSystemNo.7;ISDNUserPart(ISUP)version3fortheinternationalinterface-Part9:ClosedUserGroup(CUG)supplementaryservice[ITU-TRecommendationQ.735,clause1(1993),modified](Endorsem
【原文标准名称】:综合业务数字网(ISDN).信令系统No.7.国际接口用ISDN用户部分(ISUP)第3版.第9部分:闭合用户组(CUG)补充业务
【标准号】:DINEN300356-9-2000
【标准状态】:作废
【国别】:德国
【发布日期】:2000-09
【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】:通信规程;远程通信;级;综合业务数字网;补充业务;信号传输;信令系统;电信设备;界面;电气工程;接口;通信网;电信;用户
【英文主题词】:telecommunication;user;interfaces(dataprocessing);class;signallingsystems;communicationnetworks;interfaces;signaltransmission;communicationservice;telecommunications;users;isdn;electricalengine
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:1P;A4
【正文语种】:德语


基本信息
标准名称:折动螺旋压紧器
中标分类: 机械 >> 工艺装备 >> 一般卡具
发布日期:1989-05-13
实施日期:1989-12-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:4页
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所属分类: 机械 工艺装备 一般卡具