Applying the RLS 90 to Develop an Inland Waterway Traffic Noise Prediction Model in China that Considers Water Surface Influence英文資料

Applying the RLS 90 to Develop an Inland Waterway Traffic Noise Prediction Model in China that Considers Water Surface Influence英文資料

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時(shí)間：2019-06-24

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1、JOURNALOFLOWFREQUENCYNOISE,VIBRATIONANDACTIVECONTROLPages73–86ApplyingtheRLS90toDevelopanInlandWaterwayTrafficNoisePredictionModelinChinathatConsidersWaterSurfaceInfluenceBenlinDai1,2*,YulongHe3*,JimingXu1,2,NingXu1,ZhenWu1andYuanfangDeng11JiangsuKeyLaboratoryforBiomass-basedEnergyandEnzymeTe

2、chnology,HuaiyinNormalUniversity,Huaian223300,PRChina2JiangsuKeyLaboratoryforChemistryofLow-DimensionalMaterial,HuaiyinNormalUniversity,Huaian223300,PRChina3FacultyofGeosciencesandEnvironmentalEngineering,SouthwestJiaotongUniversity,Chengdu610031,PRChinaFirstsubmitted:22September2014/Revised:

3、20November2014,and15December2014/Accepted:16December2014ABSTRACTBasedonthetrafficsituation,vesseltypeandatmosphericcondition,aninlandwaterwaytrafficnoisepredictionmodelwasdevelopedforenvironmentalassessmentinChina.ThismodelwasdevelopedfromtheGermanyRichtlinienfürdenL?rmschutzanStra?en(RLS90)m

4、odelbyaddingthewatersurfacecondition,absorptionandgradientalongvesseltraveldirectioncorrectiontermstothegoverningequations.There-describedparameters,includingtrafficflowandcomposition,vesselspeed,airabsorption,andwatersurface,groundandatmosphericconditions,etc.,werechosenasinputsintothecalcul

5、atingequations.Theverificationresultsshowedthattheabsoluteerrorbetweenthepredictedandmeasurednoiselevelswithintherangeof±1.4dBAwas82.9%.Themeandifferencebetweenthepredictedandmeasurednoiselevelswas0.02±1.25dBA.ThecomparisonresultswiththeRLS90modelandthemodifiedFederalHighwayAdministration(FHW

6、A)modelalsoshowedthatthedevelopedmodelinthisstudyhadbetterprecisionandaccuracy.Keywords:Trafficnoisepredictionmodel;Watersurfaceinfluence;Inlandwaterway1.INTRODUCTIONTheemissionnoiseofvesselstravelingininlandwaterwayscancauseseriouspollutionproblemsintermsofnuisanceandannoyancetopeopleintheco

7、mmunitiesaroundinlandwaterways.Thisissimilartothoseofrunningtrainsandcars[1–5].However,unlikethoseproducedbytrainsandcars,theinlandwaterwayvesselemissionnoisehasnotbeenpaidenoughattention.Therefore,managinginlandwaterwaytrafficnoisehasbecomea

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