NF P98-440-1-1998 道路限制系统.第1部分:试验方法用术语和通则
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【英文标准名称】:Roadrestraintsystems.Part1:terminologyandgeneralcriteriafortestmethods.
【原文标准名称】:道路限制系统.第1部分:试验方法用术语和通则
【标准号】:NFP98-440-1-1998
【标准状态】:作废
【国别】:法国
【发布日期】:1998-11-01
【实施或试行日期】:1998-11-20
【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】:准则;行人;运输安全;防撞围栏;术语;女儿墙;道路运输;道路建筑;建筑;安全工程;试验;运载工具;减震系统(防护);道路;缓冲器;围栏;定义;交通控制系统;保护设备
【英文主题词】:Acceleration;Adapters;Angles(geometry);Booths;Bottom;Centresofgravity;Compensation(errors);Conditions;Construction;Crashbarriers;Criterion;Definitions;Determinations;Energy;Head(anatomy);Height;Impactdampers;Impacts;Indexes;Information;Instrumentation;Mathematicalcalculations;Measurement;Methods;Parapets;Pedestrians;Protectiondevices;Railings;Restraintsystems(protective);Roadconstruction;Roadtransport;Roads;Safetyengineering;Systems;Terminology;Testing;Time;Trafficcontrolsystems;Transportationsafety;Vehicles;Velocity
【摘要】:
【中国标准分类号】:P66
【国际标准分类号】:01_040_93;13_200;93_080_30
【页数】:33P.;A4
【正文语种】:其他
【英文标准名称】:Mechanicalstandardizationofsemiconductordevices-Specificationforthepreparationofoutlinedrawingsofsurfacemountedsemiconductordevicepackages
【原文标准名称】:半导体器件的机械标准化.第6部分:表面安装半导体器件封装外壳外形图绘制规范
【标准号】:BS3934-6-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-04-01
【实施或试行日期】:1992-04-01
【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】:尺寸;形状;半导体器件;工程图;表面;包装件;电子设备及元件;标准化;材料力学性能;图纸;技术制图;材料的机械性能;固定;互换性
【英文主题词】:definition;electricalengineering;engineeringdrawings;mechanic;drawings;enclosures;standardization;design;definitions;semiconductordevices;illustrations
【摘要】:
【中国标准分类号】:L40;L00
【国际标准分类号】:31_240
【页数】:28P;A4
【正文语种】:英语
【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】:
