IEC 60865-1986 短路电流效应的计算

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【英文标准名称】:Calculationoftheeffectsofshort-circuitcurrents
【原文标准名称】:短路电流效应的计算
【标准号】:IEC60865-1986
【标准状态】:作废
【国别】:国际
【发布日期】:1986
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC73
【标准类型】:()
【标准水平】:()
【中文主题词】:效率;电流;效应;数学计算;电气工程;短路电流
【英文主题词】:currents;efficiency;electricalengineering;short-circuitcurrents;mathematicalcalculations;effects
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:
【页数】:27P;A4
【正文语种】:英语


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【英文标准名称】:Earth-movingmachinery-Laboratoryevaluationofoperatorseatvibration
【原文标准名称】:土方机械.操作人员座椅振动的实验室评估
【标准号】:BSENISO7096-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2009-01-31
【实施或试行日期】:2009-01-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑机械;驾驶室;阻尼试验;定义;驾驶员座椅;土方机械;土方工程;火车司机座椅;设备安全;人类工效学;保健;实验室测试;机械;测量;职业安全;操作;操作者;振荡;道路标记机械;安全工程;安全要求;座椅;规范(验收);试验标样;测试;振动的传递;传输;运载工具座位;车辆;振动;振动测量;抗震试验;振动试验;工件配置;工作地点
【英文主题词】:Buildingmachines;Cabs;Dampingtests;Definition;Definitions;Driverseats;Driver'sseats;Earth-movingequipment;Earthworks;Enginedriver'sseat;Equipmentsafety;Ergonomics;Healthprotection;Laboratorytesting;Machines;Measurement;Occupationalsafety;Operation;Operators;Oscillations;Roadmakingmachines;Safetyengineering;Safetyrequirements;Seating;Seats;Specification(approval);Testdummies;Testing;Transferofvibrations;Transmission;Vehicleseating;Vehicles;Vibration;Vibrationmeasurement;Vibrationresistancetests;Vibrationtests;Workplacelayout;Workingplaces
【摘要】:1.1ThisInternationalStandardspecifies,inaccordancewithISO10326-1,alaboratorymethodformeasuringandevaluatingtheeffectivenessoftheseatsuspensioninreducingtheverticalwhole-bodyvibrationtransmittedtotheoperatorofearth-movingmachinesatfrequenciesbetween1Hzand20Hz.Italsospecifiesacceptancecriteriaforapplicationtoseatsondifferentmachines.1.2ThisInternationalStandardisapplicabletooperatorseatsusedonearth-movingmachinesasdefinedinISO6165.1.3ThisInternationalStandarddefinestheinputspectralclassesrequiredforthefollowingearth-movingmachines.Eachclassdefinesagroupofmachineshavingsimilarvibrationcharacteristics:rigidframedumpers>4500kgoperatingmass1articulatedframedumpersscraperswithoutaxleorframesuspension2wheel-loaders>4500kgoperatingmass1)graderswheel-dozerssoilcompactors(wheeltype)backhoe-loaderscrawlerloaderscrawler-dozers≤50000kgoperatingmasscompactdumpers≤4500kgoperatingmasscompactloaders≤4500kgoperatingmassskid-steerloadersu4500kgoperatingmass1.4Thefollowingmachinesimpartsufficientlylowverticalvibrationinputsatfrequenciesbetween1Hzand20Hztotheseatduringoperationthattheseseatsdonotrequiresuspensionfortheattenuationoftransmittedvibration:excavators,includingwalkingexcavatorsandcableexcavators4trencherslandfillcompactorsnon-vibratoryrollersmillingmachinespipelayersfinishersvibratoryrollers1.5ThetestsandcriteriadefinedinthisInternationalStandardareintendedforoperatorseatsusedinearthmovingmachinesofconventionaldesign.NOTEOthertestsmaybeappropriateformachineswithdesignfeaturesthatresultinsignificantlydifferentvibrationcharacteristics.1.6Vibrationwhichreachestheoperatorotherthanthroughhisseat,forexamplethatsensedbyhisfeetontheplatformorcontrolpedalsorbyhishandsonthesteering-wheel,isnotcovered.
【中国标准分类号】:P97;Z32
【国际标准分类号】:13_160;53_100
【页数】:32P.;A4
【正文语种】:英语


MIL-STD-1423 (NOTICE 1), MILITARY STANDARD: THIN LAYER CHROMATOGRAPHY PRECOATED PLATES AND SHEETS (05 MAR 1990) [NO S/S DOCUMENT]., MIL-STD-1423, dated 9 October 1979, is hereby canceled. Future acquisitions and references should refer to those documents listed in the "FEDERAL SUPPLY CLASSIFICATION