英语论文英语原文Solving the Traffic Problems in ShanghaiWord文档下载推荐.docx

英语论文英语原文Solving the Traffic Problems in ShanghaiWord文档下载推荐.docx

《英语论文英语原文Solving the Traffic Problems in ShanghaiWord文档下载推荐.docx》由会员分享，可在线阅读，更多相关《英语论文英语原文Solving the Traffic Problems in ShanghaiWord文档下载推荐.docx（13页珍藏版）》请在冰豆网上搜索。

1.Briefintroduction:

Shanghaiisthelargesteconomiccityofourcountry,thebusycitytrafficistherepresentationofthecityvigor,butitbringstheproblemtocitytooatthesametime.SolvingthecitytrafficprobleminShanghaiinordertomeettheneedsofcitydevelopmenthasalwaysbeenagreatsubjectinfrontofpeopleinShanghai.TorevitalizeShanghai,developPudong,servethewholecountry,gototheworld,buildShanghaiintotheinternationalcityofsocialistmodernizationwithhighcivilization,allthesethingswillputforwardhigherrequestforthecitytrafficofShanghai.ThetrafficsituationofShanghaifacestheseverechallengeandtheunprecedentedopportunityfordevelopmentaswell.Itisaseveresubjectinfrontofustoacceleratetheconstructionoftrafficandchangethetrafficappearance,itistheurgenthopeofthepeopleinShanghaitoo.Forthisreason,themunicipalgovernmenthasalreadyconsideredimprovingthetrafficsituationasoneofthemostprimarytasksofurbanconstruction.

2.Infrastructureconstructionofthetraffic:

Duringtheseyears,themunicipalgovernmenthasinvestedhugeamountsofmoneyonbuildingtrafficfacilities.Thesefacilitieshavenotonlyrelievedthebadstateoftrafficjamgreatlybutalsomakethewholeurbanhaveaimageofmodernizationevenmore.Themostrepresentativeonesareasfollows:

NanpuBridge,YangpuBridge,twolinesofsubway,lightrailway,“threehorizontalthreelongitudinal”mainarterialhighway,etc.Onlyintroduceapartofthemhere.

1① 

YangpuBridge.

YangpuBridge

YangpuBridgewentintooperationin1991.ItwasopentothetrafficinSeptemberof1993.ThenorthofthebridgemeetsNingGuoRd.,HuangXingRd.,anditlinkswithoverheadwayofinnerloop-line.ThesouthconnectsLuoShanRd.,linkingwiththemainroadofPudong.Thebridgehasthetotallength7658meters,thenetheightof48metersforshipstopass.Thetotallengthofthemainbridgeis1172metersanditisthelongestcable-staybridgeofthesametypeoftheworldatthattime.Thefloorofmainstructureofabridgesetsup6flexiblelanesforcarsandthepavementforsightseeingonbothsides,thebridgeflooris30.35meterswide.

2② 

TunnelofEastYan’anRd.

1991,TunnelofEastYan’anRd.hasreachedatrafficflowof1400carsperhour,exceedingtheoriginaldesignedcapacitygreatly,itisimperativetobuildmultipletracksofthetunnel.ThesouthlineoftheTunnelofEastYan’anRd.（namelymultipletrack）projectwentintooperationto1994,opentothetrafficinNovemberof1996,formingwithoriginalway（namedthenorthlineoftheTunnelofEastYan’anRd.today）atwo-way4lanesofurbanundergroundtrafficofShanghaiwhichisthehubofthetrafficunderHuangpuriver.

3③ 

No.TwoSubway.

No.TwoSubwaypassesinhabitedregionofTianShan,ZhongshanPark,Jing'

anMonastery,People'

sParkfromHongchiaoAirportinthewest,anditalsopassesthebussiestareainShanghai--EastNanJingRd.,thencrossesunderHuangpuRivertoHuaMuareainPudong.ItjoinsalotofmartsandPudongDevelopmentZone,connectedwithnewly-builtinternationalairharborofPudong.Ithasatotallengthof57kilometers.

④"

Threehorizontalthreelongitudinal"

mainarterialhighway.

The"

threehorizontalthreelongitudinal"

mainarterialhighwayprojectisanimportantdecisionwhichthemunicipalgovernmentmakesinordertosolvetheurbanareatrafficproblemsinShanghaifundamentally,namelywithintheinnerloop-lineofShanghaibuildthreehorizontallines（east-west）,threeverticallines（north-south）ofarterialfasthighway,thespeedfordesignis60kilometersperhour.SiPingRoadwasWidenedandreconstructedforcooperatingwiththefifthnationalsportsmeetingheldinAugustof1981.Beginninginthe1990s,Shanghaiacceleratedtheconstructiontowiden,reconstructandopenuproadsof28kilometerssuccessively,thetotallengthofwhichreaches55.407kilometers.TheybecomethefastmainarterialhighwayoftheurbanareaofShanghai.

networkofarterialhighwaysinShanghai

ThebuildingupofShanghaiurbanarearoad"

threehorizontalthreelongitudinal"

mainarterialhighwayalongwiththeoriginallybuilt"

Shen（申）"

styleofhighwayscommitsthethree-dimensionaltrafficnetworkofShanghai,thusalleviatedthecontradictionofthetrafficofurbanarea.Afterthisprojectwasbuiltup,thepassingspeedofroadvehicleinurbanareaincreasedto30to40kilometersperhourfromoriginal7to15kilometersperhour,theareathatisoccupiedbyonepersonforaveragerisesto7.53squaremetersfrom2.1sq.km.andtheyhaveundertakenthemajorityoftheflowofnewly-increasedcar.Theimplementationofthisprojectplaysaextremelyimportantroleinthereconstructionoftheolddistrict,improvementoftheurbanenvironment,incrementofgreencoverageandinfrastructureinbothsidesoftheroad. 

3.Thecurrentsituationofthetrafficandtheexistingproblems:

Shanghaiisamegalopoliswithveryintensivepopulationandindustry.Inaverageeachsq.km.thereexceeds40,000peoplewithinmorethan90sq.km.inthecenterdistrict.Buttheareaofpercapitaroadisonly2squaremeters.Thereisonly1/2to1/3ofdomesticsimilarcities,1/5tooneinmorethantensoftheforeignsimilarcities.Thoughtheproblemsofpopulationcanberelievedtosomeextentinthefuture,thetertiaryindustrywillgetverygreatdevelopment.Thus,thesituationthattoomanypeoplewithtoolittleroadscannotbeeasilychanged,sothisisabasicpointofdepartureofissuetoconsiderShanghaitraffic.

inner-loophighwayofShanghai

Withthedevelopmentofeconomy,vehicleincreasequickly.TheRoadtrafficloadofShanghaihasalreadybeenintheultrasaturatedconditiononthewhole.Thoughitismanagefactorssuchasnon-trafficoccupyingthewayaggravatethecontradictionofroadtrafficgreatly,theultrasaturatedconditionofthiskindoftrafficcannotbesolvedbytakingusualmeasures.Andwithreformandopening-upandthedevelopmentofthecity,thiskindofcontradictionwillalsobeaggravatedrapidly.SoShanghaimustconcentratestrengthonacceleratingtheconstructionoftraffic.Duringaspecifiedperiodoftime,weshouldregardsolvingthecitytrafficproblemasthefocalpointoftheurbanconstructionworkingwithperseverance.

ChapterTwo:

Severalcausestotrafficjam

1.Theurbantraffictrendstowardsthesaturation,therateofincreaseoftheroadofShanghaifarlagsbehindrateofincreaseofthecar.

Theurbanpassengertraffichasalreadybecomethemainpartofcitytrafficdaybydayandithasusedabout80%oftheareaofroadofcenterdistrict.Withtheincreaseofpopulationandindustryactivity,people'

strafficismoreandmorefrequent,whichisunavoidable.Whatmeansoftransportationpeopleadoptproducespressurecompletelydifferenttocitytraffic.Accordingtocalculating,ifitis1toadopttheareaofroadthatthepublictransportneeds,bikeneeds5-7,carneeds15-25,eventowalkis3timesmorethantotakepublictransits.Soonlybybuildingroadcan'

tsolvethecitytrafficproblemfinallyyet.Everylargecityoftheworldincreasesthetrafficpolicytothefirstplaceofthequestion.

Accordingtocalculating,whentheautomobileowningamountofShanghaireaches800,000（outsidecarscountseparately）,ifitdistributesstillasnowforexample:

centerdistrictaccountsforgreatproportion,evenwhenseveralloop-linesandarterialhighwayshavebeenbuiltup,thetrafficcannotbeimprovedmorethanbeforeandthesituationmightbeevenworse.SothetrafficpolicyShanghaimustadopt,orcalledtrafficstrategyisthathaveprioritytodeveloppublicpassengertrafficofcity,narrowthescopeofusingofthebicycleprogressively,controlthescaleofgrowthofthecartrafficinthecenterdistrict,limitthedevelopmentofthemotorcyclestrictly.

2.TherearemoremunicipalsprojectunderconstructioninShanghai,theinfluenceonthetrafficisgreater.

Municipalinfrastructureconstructionisoriginallyagoodthingofalleviatingthetraffic,butinthecourseofconstructing,itunavoidablyinfluencethelocaltraffic.Someroadsectionsareblocked,somechangeintoanone-waylane,thusthevehiclecanonlytakeadeviousroute.Theconstructionmakestheroadverynarrow,formingthebottleneck,whichseriouslyinfluencethecarflow.ThemostobviousexampleistheHuMinhighway.ThishighwayunderconstructionisextendedfromXinLongHuatoXingZhuangpassingbyJinJiangPark.Thegroundroadsectionofthisrouteishelpupverymuch,especiallyinpeakperiod.Astothis,citizensshouldunderstand,andshouldexpectthatthissituationwillbeimprovedgreatlyinthenearfuture.

3.Thetrafficparticipants’qualityisnothighenough,causingcarstoppingupartificially.

ThoughthequalityofcitizensinShanghaihasalreadygenerallybeenimprovedinrecentyears,stillsomephenomenanotcivilizedtakeplace.Forexample:

Crossroadsrandomly,crossovertheisolatingfenceorthebicycleoccupiesautomobilelane,etcinviolationofthetrafficrulesandregulations.Thesephenomenaareveryapttocausethetrafficaccident.Eventhereisnotrafficaccident,motorvehiclemustslowdownspeedinordertoavoidtheemergenceofdangeroussituation.Inthisway,thespeedofthewagonflowhasbeeninfluenced.Anotherexampleisthat:

Whilemeetingsometrafficaccidentsorthepedestrian'

sconflictionsorarguments,t