ASTM C 1184-2000 结构硅密封件标准规范
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来源:标准资料网
【英文标准名称】:StandardSpecificationforStructuralSiliconeSealants
【原文标准名称】:结构硅密封件标准规范
【标准号】:ASTMC1184-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:硅酮橡胶;地面水的保护
【英文主题词】:protectionagainstwaterfromtheground;siliconerubber
【摘要】:
【中国标准分类号】:J22
【国际标准分类号】:91_100_50
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:Mechanicalvibration-Evaluationofmachinevibrationbymeasurementsonnon-rotatingparts-Machinesetsinhydraulicpowerandpumpingplants
【原文标准名称】:机械振动.在非旋转部件上测量评价机械振动.水力发电厂和泵站机组
【标准号】:BSISO10816-5-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-10-12
【实施或试行日期】:2001-10-12
【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】:振动测量;给水厂;振动强度;液压设备;旋转式发动机;水力发电站;泵;旋转电机;涡轮机;速度;振动;机械零部件;轴承;发电机;水轮机
【英文主题词】:Evaluations;Hydroelectricpowerstations;Machinevibration;Measurement;Pumpinstallations;Testing;Transferofvibrations;Vibration;Vibrationintensity;Vibrationmeasurement;Vibrationresistancetests
【摘要】:ThispartofISO10816givesguidelinesforapplyingbearinghousingvibrationevaluationcriteriameasuredundernormaloperatingconditionsatthebearings,bearingpedestalsorbearinghousingsofthemainmachinesetsinhydraulicpowergeneratingandpumpingplants.Theseguidelinesarepresentedintermsofbothsteady-staterunningvibrationandanyamplitudechangeswhichmayoccurinthesesteadyvalues.Thenumericalvaluesspecifiedarenotintendedtoserveastheonlybasisforvibrationevaluation,since,ingeneral,thevibratoryconditionofamachineisassessedbyconsiderationofboththebearinghousingvibrationandtheassociatedshaftvibration(seeintroductionofISO10816-1andISO7919-1).ThispartofISO10816isapplicabletomachinesetsinhydraulicpowergeneratingandpumpingplantswherethehydraulicmachineshavespeedsfrom60r/minto1800r/min,shellorshoetypesleevebearingsandamainenginepowerof1MWandmore.Thepositionoftheshaftlinemaybevertical,horizontaloratanarbitraryanglebetweenthesetwodirections.MachinesetscoveredbythispartofISO10816maybecombinedfrom—hydraulicturbinesandgenerators,—pumpsandelectricalmachinesoperatingasmotors,or—pump-turbinesandmotor-generators.Auxiliaryequipment(e.g.startingturbinesorexciterslyingintheshaftline)isincluded.Evaluationcriteriaareatpresentonlygivenforthemainbearingsofthemachineset.ThispartofISO10816isapplicablealsotosingleturbinesorpumpsconnectedtogeneratorsorelectricalmotorsovergearsor/andradiallyflexiblecouplings.However,electricalmachinesofthistypeshouldinprincipalbeevaluatedaccordingtothecriteriaspecifiedinISO10816-3.ThispartofISO10816isnotapplicabletothefollowing:—pumpsinthermalpowerplantsorindustrialinstallations(forthesemachines,seeISO10816-3);—hydraulicmachinesormachinesetshavingrollingelementbearings.Consistentwithclause1ofISO10816-1:1995,bearinghousingvibrationofmachinesetsinhydraulicpowergeneratingandpumpingplantsmaybedeterminedwithregardtofollowingtasks:—taskA:monitoringchangesinvibrationalbehaviour;—taskB:preventionofexcessivekineticload.Thecriteriaareapplicablemainlyforthevibrationproducedbythemachinesetitself.Specialconsiderationsshouldbemadewhennecessaryforvibrationtransmittedtothemachinesetfromexternalsources.
【中国标准分类号】:J04
【国际标准分类号】:17_160;27_140
【页数】:28P;A4
【正文语种】:英语
【英文标准名称】:Fibreopticcommunicationsubsystemtestprocedures-Installedcableplant-Multimodeattenuationmeasurement
【原文标准名称】:纤维光学通信子系统试验程序.安装的光缆设备.多模衰减测量
【标准号】:BSEN61280-4-1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-01-31
【实施或试行日期】:2010-01-31
【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】:衰减常数;衰减因子;衰减;光缆设备;光缆;定义;电气工程;纤维光学;装置;测量;测量技术;多模纤维;光波导;光学;精密度;电信;试验
【英文主题词】:Attenuationconstant;Attenuationfactors;Attenuations;Cableplants;Cables;Definitions;Electricalengineering;Fibreoptics;Installations;Measurement;Measuringtechniques;Multimodefibres;Opticalwaveguides;Optics;Precision;Telecommunications;Testing
【摘要】:ThispartofIEC61280-4isapplicabletothemeasurementofattenuationofinstalledfibreopticcablingusingmultimodefibre,typicallyinlengthsofupto2000m.Thiscablingcanincludemultimodefibres,connectors,adaptersandsplices.CablingdesignstandardssuchasISO/IEC11801,ISO/IEC24702andISO/IEC24764containspecificationsforthistypeofcabling.ISO/IEC14763-3,whichsupportsthesedesignstandards,makesreferencetothetestmethodsofthisstandard.Inthisstandard,thefibretypesthatareaddressedincludecategoryA1a(50/125μm)andA1b(62,5/125μm)multimodefibres,asspecifiedinIEC60793-2-10.Theattenuationmeasurementsoftheothermultimodecategoriescanbemade,usingtheapproachesofthisstandard,butthesourceconditionsfortheothercategorieshavenotbeendefined.
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:66P.;A4
【正文语种】:英语
