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【英文标准名称】:Railwayapplications-Noiseemission-Characterisationofthedynamicpropertiesoftracksectionsforpassbynoisemeasurements
【原文标准名称】:铁路应用设施.噪声排放.火车经过时噪声测量用轨道部件的动态功能特性
【标准号】:BSEN15461-2008
【标准状态】:作废
【国别】:英国
【发布日期】:2009-07-31
【实施或试行日期】:2009-07-31
【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】:声学测量;声学;定义(术语);脉冲响应;测量;结构噪声测量;噪声;噪声(环境的);噪声测量;永存性铁路;特性;钢轨;铁路设施;铁道车辆;铁路;滚动噪声;声音;声音传播;结构噪声;测试;轨道区;轨道(物料装卸设备);交通业务;火车;振动;振动工程
【英文主题词】:Acousticmeasurement;Acoustics;Definitions;Impulseresponse;Measurement;Measurementofsolid-bornesound;Noise;Noise(environmental);Noisemeasurements;Permanentways;Properties;Rails;Railwayapplications;Railwayvehicles;Railways;Rollingnoise;Sound;Soundpropagation;Structure-bornenoise;Testing;Trackarea;Tracks(materialshandlingequipment);Traffic;Train;Vibration;Vibrationengineering
【摘要】:ThisEuropeanStandardspecifiesamethodforcharacterizingthedynamicbehaviourofthestructureofatrackrelativetoitscontributiontothesoundradiationassociatedwiththerollingnoise.ThisEuropeanStandarddescribesamethodfor:a)acquiringdataonmechanicalfrequencyresponsefunctionsonatrack;b)processingmeasurementdatainordertocalculateanestimateofthevibrationdecayratesalongtherailsinanaudiblefrequencyrangeassociatedwiththerollingnoise;c)presentingthisestimateforcomparisonwiththelowerlimitsofthedecayrates.Itisapplicableforevaluatingtheperformanceofsectionsofreferencetracksformeasuringrailwayvehiclenoisewithintheframeworkofofficialapprovaltests.Themethodisnotapplicableforcharacterizingthevibrationbehaviouroftracksonloadbearingstructuressuchasbridgesorembankments.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_30;45_080
【页数】:22P.;A4
【正文语种】:英语