NF S31-019-1973 声学.测量有轨环行车辆发出噪音试验规则
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来源:标准资料网
【英文标准名称】:Acoustics.Measurementofnoiseemittedbyrailboundvehicles.
【原文标准名称】:声学.测量有轨环行车辆发出噪音试验规则
【标准号】:NFS31-019-1973
【标准状态】:作废
【国别】:法国
【发布日期】:1973-09-01
【实施或试行日期】:1973-09-15
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:噪声测量;铁路;声学测量;铁道车辆;外部噪声;声学;噪声(环境的);铁路设施
【英文主题词】:noise(environmental);railways;railwayapplications;externalnoise;acousticmeasurement;acoustics;railwayvehicles;noisemeasurements
【摘要】:
【中国标准分类号】:Z32
【国际标准分类号】:17_140_30;45_060_01
【页数】:10P;A4
【正文语种】:其他
【英文标准名称】:SpecificationsforEnclosedTrackUnderhungCranesandMonorailSystems
【原文标准名称】:封闭轨道悬挂式起重机和单轨系统用规范
【标准号】:ANSIMH27.2-2003
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:导轨;起重机;单轨铁路;封闭的
【英文主题词】:Cranes;Enclosed;Monorails;Tracks
【摘要】:Theintentoftheproposedstandardistoprovideimproveduniformityofenclosedtrackunderhungcraneandmonorailperformanceandencouragebettercommunicationbetweenthemanufacturerandtheuser.Appliestounderhungcraneswhoseendtrucksoperateontheinternalflangeofarunwayusingenclosedtracksection;andtotrolleys(carriers)operatingonsingle-trackmonorailsystems,includingallcurves,switchestransferdevices,liftanddropsections,andassociatedequipment.Systemsfortransportingpersonnelarenotincludedinthesespecifications.
【中国标准分类号】:J80
【国际标准分类号】:53_020_20
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAirborneAsbestosConcentrationinAmbientandIndoorAtmospheresasDeterminedbyTransmissionElectronMicroscopyDirectTransfer(TEM)
【原文标准名称】:用透射式电子显微镜直接转移法测定周围环境和室内空气中气载石棉浓度的标准试验方法
【标准号】:ASTMD6281-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D22.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:空气;空气质量;环境空气;角闪石;石棉;石棉粉;温石棉;电子显微镜;电子显微镜检查法;显微术;试验
【英文主题词】:air;ambientair;amphibole;asbestos;chrysotile;electronmicroscopy;indooratmospheres;microscopy
【摘要】:1.1Thistestmethodisananalyticalprocedureusingtransmissionelectronmicroscopy(TEM)forthedeterminationoftheconcentrationofasbestosstructuresinambientatmospheresandincludesmeasurementofthedimensionofstructuresandoftheasbestosfibersfoundinthestructuresfromwhichaspectratiosarecalculated.1.1.1Thistestmethodallowsdeterminationofthetype(s)ofasbestosfiberspresent.1.1.2Thistestmethodcannotalwaysdiscriminatebetweenindividualfibersoftheasbestosandnon-asbestosanaloguesofthesameamphibolemineral.1.2Thistestmethodissuitablefordeterminationofasbestosinbothambient(outdoor)andbuildingatmospheres.1.2.1Thistestmethodisdefinedforpolycarbonatecapillary-porefiltersorcelluloseester(eithermixedestersofcelluloseorcellulosenitrate)filtersthroughwhichaknownvolumeofairhasbeendrawnandforblankfilters.1.3Theupperrangeofconcentrationsthatcanbedeterminedbythistestmethodis7000s/mm2.Theairconcentrationrepresentedbythisvalueisafunctionofthevolumeofairsampled.1.3.1Thereisnolowerlimittothedimensionsofasbestosfibersthatcanbedetected.Inpractice,microscopistsvaryintheirabilitytodetectverysmallasbestosfibers.Therefore,aminimumlengthof0.5mhasbeendefinedastheshortestfibertobeincorporatedinthereportedresults.1.4Thedirectanalyticalmethodcannotbeusedifthegeneralparticulatematterloadingofthesamplecollectionfilterasanalyzedexceedsapproximately10%coverageofthecollectionfilterbyparticulatematter.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_01
【页数】:32P.;A4
【正文语种】:
