毕业论文 rubantransportationplanning外文翻译.doc

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1、本科毕业设计（论文）外文翻译专业名称：土木工程年级班级：学生姓名：指导教师：河南理工大学土木工程学院二○年月日河南理工大学本科毕业设计（论文）外文翻译UrbantransportationPlanningAnurbantransportationsystemisbasiccomponentofanurbanarea'ssocial，economic，andphysicalstructure.Notonlydoesthedesignandperformanceofatransportationsystemprovideopportunities

2、formobility，butoverthelongterm，itinfluencespatternsofgrowthandthelevelofeconomicactivitythroughtheaccessibilityitprovidestoland.Planningforthedevelopmentormaintenanceoftheurbantransportationsystemisthusanimportantactivity，bothforpromotingtheefficientmovementofpeopleandgoods

3、inanurbanareaandformaintainingthestrongsupportiverolethattransportationcanplayinattainingothercommunityobjectives.Thereareseveralbasicconceptsaboutanurbantransportationsystemthatshouldbekeptinmind.Mostimportant，atransportationsysteminanurbanareaisdefinedasconsistingofthefac

4、ilitiesandservicesthatallowtravelthroughouttheregion，providingopportunitiesfor:(I)mobilitytoresidentsofanurbanareaandmovementofgoodsand(2)accessibilitytoland.Giventhisdefinition，anurbantransportationsystemcanbefurthercharacterizedbythreemajorcomponents:thespatialconfigurati

5、onthatpermitstravelfromonelocationtoanother;thetransportationtechnologiesthatprovidethemeansofmovingoverthesedistances;andtheinstitutionalframeworkthatprovidesfortheplanning,construction,operation,andmaintenanceofsystemfacilities.TheSpatialConfigurationofaTransportationSyst

6、emOnewaytodescribethespatialdimensionofanurbantransportationsystemistoconsiderthecharacteristicsofindividualtripsfromanorigintoadestination.Forexample,atripcanconsistofseveraltypesofmovementundertakentoachievedifferentobjectives.Travelersleavinghomemightusealocalbussystemto

7、reachasuburbansubwaystation(atripcollectionprocess)，proceedthroughthestationtothesubwayplatform(atransferprocess)，ridethesubwaytoadowntownstation(aline-haulprocess)，andwalktoaplaceofemployment(adistributionprocess).Similarly，onecanviewahome-to-worktripbycarasconsistingofsim

8、ilarsegments，withthelocalstreetsystemprovidingthetripcollectionprocess,afreewaypro