城市道路设计论文.docx

城市道路设计论文.docx

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城市道路设计论文

Urbanroaddesign

Roadisageneraldesignationofthepublicinfrastructureforpedestriansandvehicles.Differentregionscanbedividedintoseveraltypes,suchasroads,cityroads,forestroads,factories,roads,machineRoad,PortRoad,etc.,butintermsofthelengthoftheroad,themainroadandcityroad.

"Ifyouwanttoberichinthefirstroad"thisisaslogansayingeveryoneforhavinghearditmanytimesbutisthissentenceontheroadofthepopularandvividdescription.Andthehighwayismoreisaparticularlyimportantpoliticalandeconomicsignificanceofthehighway.Atpresenttherearemorethanand90countriesandregionshavehighwaytrafficmileageofmorethan250thousandkmtheUnitedStates,Japan,Germany,Canadaandotherdevelopedcountrieshavetobuildthehighwaynetworkadapttothedevelopmentofnationaleconomyandsociety.

Thehighwayisnotonlyanimportantsignofanimportantsymbolofthemodernizationoftransportationisalsointhemodernizationofacountryinthehistoryoftheworld.Lookatthehighwaywecansendissafe,fast,economy,comfortandothercharacteristicsofthecarinthehighwayashasbeendeeplyinfluencedourdailylifeandnationaleconomy.Thedevelopmentoftheexpresswayisnotonlyapartoftheeconomyistheneedofhumancivilizationandmodernlife.Animportantstrategicfactorofexpresswaynetworkandimprovethemodernizationofourcountry.CityRoadtoprotectthesafetyofpedestriansandvehiclesintraffictoavoidinterferencetrafficonthestreetacrossthestreetforpedestrianstocrosstheroadalongthelinecrossingthroughthecity.Inadditiontocityroadalsoearthquakes,firesandotherdisastersprovideisolatedareas,placesofrefugeandrescue.

Thelowerpartandcanbeusedforairdefenseforcitygreening,landscapinginthecityprovidethevenuewithimportantpublicbuildingsinthecityenvironmentforlayoutvestibularneedlightandventilationtoprovidespaceforthecityPeopletakeawalk,restandphysicalexercisetoprovideconvenience.Theroadsysteminthepositionandthefunctionoftrafficintotheexpressway.Themainroad,intheendoftheroad.Theroadforthesmoothhandlingofbranchesofalargecitytrafficandtheconstructionoftheroadtopeace.

Alongtheline,separatedfromthegeneralroad,sothatthecartrafficsafety,smoothandcomfortable.

TheintersectionofroadsshouldbeusedinthebranchinterchangeandtrafficaresmallwhentheintersectionofrecoverableflatButthereshouldbeintheintersectionoftrafficcontrolmeasures.OnbothsidesofanonmotorvehiclesmustbesetinfullWhencrossingtheroadwayintheseparationzone.Throughcontroloftheintersectionortunnel,themainbridge.Theroadconnectingthemainpartofcitytrafficintheroadisinthemainfunctionofcityroadskeleton

Isthetraffictrunkroadtraffic.Toguaranteeacertainspeedinitshouldbeaccordingtothetraffic

Thesizeofthewidthoftheroadwayinthecorrespondingsetforvehicledrivinglineshouldbeunobstructed.ShunJieintersectionshouldbeaslittleaspossible,toreduceinterferenceofvehiclesontheroadintersectionandintersectionto

Inthetrafficcontrolmeasuresovertrafficintersectioncapacityaccordingtotheregulations

Theuseofathree-dimensionalcross.Motorvehiclesandnonmotorizedvehiclestousetheseparationzone.

Themainroadofthefastmotorvehiclessuchassmallbusesandsoonshouldalsobeslowwiththespeedofthetruck,thebus

Suchaslane.Atbothsidesofthemainroadshouldhavetheappropriatewidthofthesidewalkshouldstrictlycontrolthepedestriancrossing.

Inthetrunkroad,bothsidesofthemainroadshouldnotattractalargenumberofbuildings,trafficflowofpublicbuildingssuchas

Thetheatre,gymnasium,shoppingmallsandothermajorroads.Themainroadinanareaisingeneral

Theroadtraffichastheservicefunctionwiththemainroadcomposedofroadnetworkwidecontactcity

Eachpartofthefunctionoftrafficinthecenterandgeneralspeedmixedtrafficconditionspermit.

Canalsosetupanothernonmotorizedvehicles.Onbothsidesoftheroadshouldbesetinthesidewalkandsetofattractingpeople

Publicbuildingsandresidentialareas.Thebranchroadsofthecontactlineintheareafortransportationservices

Fromthetrafficfunctioninasidewalkonbothsidesoftheendofmayalsohavecommercialbuildingsaccordingtothetraffic.

Therequirementsofvarioustypesofroadtechnicalstandards,suchasthemaintechnicalindicatorsofurbanroads.

Thedevelopmentofautomobileindustry,therapidincreaseofcarownershipinthecountry,thecityroadisadaptedtothecar.

Theneedforalargeincreaseinthenumberofvehiclesonthequalityofasubstantialincreaseinthequalityofsuchastheworld

Paris,worldmetropolisofLondon,Berlin,Moscow,NewYork,Tokyo,werebuiltwiththeperfectend

RoadnetworktransportservicesinautomobiletrafficinothercountriesalsohavedifferentrangeofCityRoad

Becauseofthecentralizeddevelopment.Inthevariousmodesoftransportinthecitythepopulationdevelopmentalargeincreaseinthecity

Trafficinthebusspeedslowroadcongestionandfrequenttrafficaccidentsinpeople'slivingenvironmenthasbeenseriouslypollutedexhaustnoise.Tosolvetheincreasinglyseriouscitytraffic

Problemhasbecomeanimportantissue.

ThemainlandofChinahighwayconstructionbeganinthelastcenturyintheearly80sin.1984years

ChinabuiltthefirsthighwayinShanghai-Jiading.TheninthefespeciallyintwentiethCentury90

Sincetheendofourcountrylarge-scalehighwayconstructionbegantoexpandto2006.

AttheendoftheendofChina'shighwaymileagehasreached41thousandkminrankedsecondintheworldtocontinue

Itisreportedthatin11thFive-YeartheMinistryofcommunicationswillbegintoorganizetheimplementationoftheNationalHighwayNetwork

In2010thenewrowtothe24thousandkmhighwayinthenationalhighwaymileageof

To65thousandkm.TheeasternregionofthebasicformoftheYangtzeRiverDelta,thePearlRiverThree

DeltaandBeijing,Tianjinandtheformationofamoreperfectintercityhighwaynetworkofnationalhighwaynetwork

.

TheconstructionofExpresswayandotherhighgradehighwaynotonlyimprovesthetechnologyofourcountryhighway

ThehierarchicalstructureinthechangeofChina'shighwaybackwardnessandshortenourcountrywithdeveloped

Thegapbetweencountriesineffectivelystimulatingdomesticdemandtostimulateeconomicareainthevicinityofthefreeway

Developmentandprosperity.

Expresswayistheimportantinfrastructureofnationaleconomicandsocialdevelopment.

Thedevelopmentofnationaleconomy,theexploitationoflandandresources,therationaldistributionofproductiveforces,andthe

Theimprovementofinvestmentenvironment,theconsumptionoftransportation,theimprovementoflivingstandards,andsoon.

Hasbroughtthehugeinfluence.Thehighwayconstructiontoourcountryeconomypullactionmainbody

Nowadirectroleinpromotingthefollowingaspects.1highwaytothetransportsector

Thehighwayhasthefollowingcharacteristics.From1istoacceleratethespeedoftheincreaseinthewayoftime

Largeshortened.Highwaycanreachanaveragespeedof100kilometersaroundtheordinaryroad

The1.5and2timesthosetendingtoreducethetransportationcostandimprovesthetransportquality.Becausetheroadisgoodin

Theroadintheopenflatcansavetimeinsavingfueltoreducedamagetothevehicleintheextension

Theservicelifeandfromvehicletrafficincreasedby3comparedwithfastroadconditionsintheinevitable

Highwayvehiclesthroughandfinallyisgreatlyimprovedbyhighhighwaysafety

Becausethehighwaytechnicallevelhighinthewholehighwaywithoutmixedtrafficinterferenceinall-weatherrunninginsafetyadvantageisquiteobvious.Accordingtothestatisticsofhighwayaccidentrateforgeneralroad10%

About.

AsaresultoftheabovecharacteristicsofthehighwayhasgreatlypromotedthedevelopmentofChina'stransportationindustry

.

Thehighwayconstructionofhighway2tostimulatelocaleconomicdevelopmentasahugeamountofinvestmentwhichisoftenaffectedbylong-termpotential,themostintuitiveeffectisitsstimulatingeffectontheeconomy.Accordingtoexpertestimatesofeachelementofhighwayconstructioninvestmentdrivenbythetotalsocialoutputvalueisclosetothecorrespondingelementcreatedgrossnationalproduct0.4yuaneachbillionyuaninvestmentinhighwayconstructionin300workingdaysandatthesametimeintheemploymentopportunitiesforrelatedindustriestoprovideemploymentopportunitiesfornearly310workingdaysforthehighwayconstructionindustrytocreate.

From1increaseinvestmentfunds.Themainbodyofhighwayconstructionbringsbenefitstotheareaalong

Nowthefollowingaspects.LandacquisitionfeeandthepurchaseofrawmaterialsandtheallalongthePang

Theprojectteamofthebasicnecessitiesoflifeconsumptionwilldirectlystimulatethelocalagriculturalproductionandthird

Therapidgrowthofindustry.TheincomeoflocalpersonnelinChinainevitablyeachyuaninvestmentcanbedrivenbyconsumerdemandandyuanconstructionteamwillparticipateinthehighwayconstruction.Alloftheseareinthewillofthelocalindustry,agriculture,foodindustry,housingconstructionplaysacertainrole.

Fromthe2increaseandpromotethedevelopmentoffinancialindustry.Accordingtotheconstructionareaalongthesegmentdistributioninaccesstofunds

Intheviewofconveniencewillbeapartoftheprojectinthelocalbank.Theseproject