资源描述:
《苏北运河货运量预测研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、河海大学硕士学位论文苏北运河货运量预测研究姓名:张华申请学位级别:硕士专业:港口海岸及近海工程指导教师:严以新;吴凤平20070301AbstractForecastofCargoVolume,whichisallindispensablepartinitsstrategyresearch,issignificanttothechartingofafuturedirection,thescaleoftheshippingbuildingandtheestablishingofthemanagementpolicy.
2、AfteranalyzingthesituationandinfluencesofrivershippinginGrandCanalintheNorthofJiangsu,thepaperforecaststhewholecargovolume,wimqualitativeandquantitativeanalysismethods.ThefinalresultisthetheorybasisofshippingstrategyresearchonGrandCanalintheNorthofJiangsu.Ther
3、earesixsectionsinthispaper.Inthepreface,theauthormainlyintroducesthebackgrounds,aim,significance,maincontentandmethodsusedintheresearch,andliteraturesrelated.AfterdescribingthenaturalconditionandtheshippingestablishmentofGrandCanalintheNorthofJiangsu,intheseco
4、ndpartthepaperanalysesthedevelopmentsituation,includingthetrendoftheshippingsuchasthedirectionofcargoflow,cargostructure,andwatercraft,theproblems,theimportanceofits.ThenthefactorswhichhaveeffectsonGrandCanalintheNorthofJiangsuareanalyzedinthen血dpart,suchasthe
5、macro-changeinourcetmtry,theeconomyofitshinterland,thetrafficsystemetc.TheanalysisofferstheimpersonalbackgroundforforecastingthecargovolumeofGrandCanalintheNorthofJiangsu,Inthefourthparttheauthormainlystudiesquantitativemethods.Inthefifthpart,firstlythecargovo
6、lumeofGrandCanalintheNorthofJiangsuisforecastwiththequantitativemodels,includinglinearregressionanalysis,exponentialsmoothing,greymodelrevised,andtowcombinedforecastmodels.Thentotakeintoaccountofthetrendofrelatedfactors,thefinalresultisgainedthroughrevisingthe
7、forecastresultabove.FinallytheauthordrawsaconclusionandshowsanexpectationabouttherivershippingdevelopmentofGrandCanalintheNorthofJiangsuandthefurtherresearch.KeyWords:GrandCanalintheNorthofJiangsu,CargoVolume,Back-PropagationNetwork,CombinedForecasting1绪论1.1研究
8、背景交通运输业是经济社会的命脉。没有发达的交通,社会资源的生产和供销活动就无法顺利开展,社会和经济就得不到应有的发展。经过建国以来半个多世纪的建设和发展,我国交通运输业取得了长足的进步。尤其是改革开放以来,我国大力发展交通基础设施建设。铁路、公路、水路、管道和航空等几种运输方式都取得了不同程度的发展,它们之间相互补充、相互协作,逐步形成了完善的现代综合交通运