城市道路设计论文.docx
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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
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