【英文标准名称】:Mechanicalvibration-Vibrationofrotatingmachineryequippedwithactivemagneticbearings-Evaluationofvibration
【原文标准名称】:机械振动.装有主动磁性轴承的旋转机械的振动.振动评价
【标准号】:BSISO14839-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-10-13
【实施或试行日期】:2004-10-13
【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】:
【英文主题词】:Bearings;Evaluations;Magneticbearings;Measurement;Rotatingelectricmachines;Rotatingmachines;Vibration;Vibrationmeasurement
【摘要】:ThispartofISO14839setsoutgeneralguidelinesformeasuringandevaluatingrotatingmachineryequippedwithactivemagneticbearings(AMBs)withrespecttothefollowingtwoindices:—shaftvibratorydisplacementmeasuredatorclosetotheAMBs,and—workingcurrentandvoltagemeasuredinmagneticcoilsorpowersupplyamplifiers.Bothindicesaremeasuredundernominaloperatingconditionsinhouseand/oronsite.Theseguidelinesarepresentedintermsofbothsteady-staterunningvaluesoftheseindicesandanymagnitudechangeswhichmayoccurinthesesteady-stateoperations.ThispartofISO14839isapplicabletoindustrialrotatingmachinesgeneratingorconsumingnominalpowergreaterthan15kW,andisnotlimitedbysizeoroperationalratedspeed(i.e.comprisingturbo-compressors,turbo-pumps,steamturbines,turbo-generators,turbo-fans,electricdrivesandotherrotorssupportedbyAMBs).ThispartofISO14839establishesthevibration,currentandvoltageevaluationoftherotatingmachineryequippedwithAMBs,specifiedbyacomparativelylargepowercapacityasdescribedabove,excludingsmall-scalerotorssuchasturbo-molecularpumps,spindlesandflywheels.ThispartofISO14839coversbothAMB-equippedrigidrotorsandAMB-equippedflexiblerotors.
【中国标准分类号】:J04
【国际标准分类号】:17_160
【页数】:30P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforRankingFootwearBottomMaterialsonContaminatedWalkwaySurfacesAccordingtoSlipResistanceTestResults
【原文标准名称】:根据鞋类底部材料在脏的人行道路面上的防滑性试验结果对其进行分级的标准指南
【标准号】:ASTMF1240-2001
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:F13.50
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:鞋靴;导则;分类;滑动防护
【英文主题词】:coefficientoffriction;footwear;shoebottommaterial;shoeheel;shoesoling;slipresistance
【摘要】:Thisguideprovidesamethodforcomparingfootwearbottommaterialsbasedontheirslipcharacteristicsoncontaminatedsurfaces.Inplaceswherethepresenceofcontaminationisexpectedandinplaceswhereitisnotfeasibletokeepwalkwaysurfacescontinuallycleananddry,itmaybeappropriatetosuggestfootwearbottommaterialswithbetterslipresistancetestresults(thatis,alowertotalrankingnumber).Examplescouldincludefoodpreparationareas,renderingoperations,placeswheremachineoilisused,andcargohandlingareas.Thisguidemaybeusefultosafetyprofessionals,unionofficials,andcompanymanagement.1.1Thisguidedescribesamethodforrankingslipresistancetestresultsoffootwearbottommaterialsoncontaminatedwalkwaysurfaces.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y78
【国际标准分类号】:61_060
【页数】:2P.;A4
【正文语种】: