DIN EN 15461-2011 铁路设施.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;德文版本EN15461-2008+A1-2010

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【英文标准名称】:Railwayapplications-Noiseemission-Characterisationofthedynamicpropertiesoftracksectionsforpassbynoisemeasurements;GermanversionEN15461:2008+A1:2010
【原文标准名称】:铁路设施.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;德文版本EN15461-2008+A1-2010
【标准号】:DINEN15461-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学;;定义;耐久性;定义(术语);脉冲响应;测量;;测量技术;移动噪声;噪声;噪声排放;噪声辐射;噪声(环境的);噪声测量值;噪声测量;永存性铁路;性能;特性;铁轨;钢轨;铁路设施;铁路应用设施;铁道车辆;铁路;;声音;声音传播;结构噪声;试验;测试;痕量元素分析;;轨道(物料装卸设备);交通业务;;振动;振动工程
【英文主题词】:Acousticmeasurement;Acoustics;Decaytime;Definitions;Impulseresponse;Measurement;Measurementofsolid-bornesound;Measuringtechniques;Movementnoise;Noise;Noiseemissions;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)acquiringdataonmechanicalfrequencyreponsefunctionsonatrack;b)processingmeasurementdatainordertocalculateanestimateofthevibrationdecayratesalongtherailsinanaudiblefrequencyrangeassociatedwiththerollingnoise;c)presentingthisestimateforcomparisionwiththelowerlimitsofthedecayrates.Itisapplicableforevaluatingtheperformanceofsectionsofreferencetracksformeasuringrailwayvehiclenoisewithintheframeworkofofficialapprovaltests.Themethodisnotapplicableforcharacterizingthevibrationbehaviouroftracksonloadbearingstructuressuchasbridgesorembankmments.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_30;93_100
【页数】:20P.;A4
【正文语种】:英语