高速鐵路列車運(yùn)行噪聲影響評(píng)價(jià)及預(yù)測系統(tǒng)研究.pdf

1、北京交通大學(xué)碩士學(xué)位論文高速鐵路列車運(yùn)行噪聲影響評(píng)價(jià)及預(yù)測系統(tǒng)研究姓名：鄭德署申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：系統(tǒng)工程指導(dǎo)教師：何世偉20090601hABSTRACTABSTRACTAstherapideconomicandsocialofhigh—speedrailwayshasbecomeandevelopmentofChina，large—scaleconstructionimportantmeasuretoresolvelivelih

2、oodissuesWithgreattransportcapabilityandhighperformance，high—speedrailwaysCanbothrelief也etensionofexistinglinesandenhancetheconcentratingfunctionandtheradiationcapacityofdries，strengtheningmetropolitans’roleascentralciti

3、esandalsopromotingdevelopmentandfunctionupgradeofthesuburbanareasalongthelinesConsequentlysuburbanareasaleabletoabsorbmoreinvestment，humanandmaterialresources，stimulatingtheappearanceanddevelopmentofsmallcitiesandtownspr

4、omotingtheoverallprocessofurbanizationinChinameetingtheneedsofthebuildingawelloffsocietyHighspeedrailwayshavebroughtUSeconomicandsocialbenefits，atthesametime，theirrunningnoisepollutionhasbroughtUSmanyrelevantenvironmenta

5、lproblemsTosolvetheseproblems，thispaperanalyzedandcomparedthecommonnoiseassessmentindicatorsandcriteriaathomeandabroad，andproposedthehigh’speedhaillnoiseimpactassessmentindicatorswhichCanfitforouractualsituation；andtheng

6、aVeabriefintroduceofnoisepredictionmodelswhichmainlyusedathomeandab∞ad，analyzingandimprovingtheirshortagescombinedwiththeactualrurmmgsitllationofhighspg‘xltrainOnthebasisoftheimprovedpredictionmodel，thispaperdevelop。dano

7、isepredictionsystemwhichbasedonNETplatformThissystemsimulatedthereallineandshowedupitsoutputwithgraphicalform，whichachievedrapidprocessinganalysisandoutputfunctionsThissystemprovidedanimportanttoolforrapiddecision—making