全国公路养护初级_中级_高级工理论模拟试题及答案

'全国公路养护初级_中级_高级工理论模拟试题及答案NationalHighwayMaintenanceelementary,intermediateandadvancedengineeringtheory,simulationquestionsandanswersFirst,themultiple-choicequestion.1.,themainreasonforsettingverticalcurveattheslopeoflongitudinalslopeis(B).A,inordertomitigateimpactandensuretrafficsightdistanceB,inordertoensurethesafetyofdrivingC,inordertoimprovethespeedofdriving,D,inordertodrainageunimpeded2.Blizzardsnowwarningis(C).A,payattentiontoB,emergencyC,warningD,veryThe3.highwaycomponent(D)isasmalldrainagestructureacrosstheembankment,mainlyforreleasinggroundwaterflow.A,subgrade,B,pavementC,bridgeD,culvert4.preparationofhighstrengthconcreteshouldbepreferred(C).A,slagcement,B,pozzolaniccement,C,flyashcement,DandPortlandcement 5.snowpavementspreadingsnowmeltagent,at(A)spreading.Aandthepavementisfrozenand1-2hisspreadB,theroadsurfacebeforefreezing,1-2hspreadingCandthepavementisfrozenand3-4hisspreadD,theroadsurfacebeforefreezing,3-4hspreading6.themaximumlongitudinalslopeshallnotbegreaterthan(C)%inthefourgradehighwayabove2000morsnowcoveredareaA,3%B,5%C,8%D,10%7.becauseoftherelativelydryclimate,sparserainfall,largeblownsand,sparsesurfacevegetationandpronediseases(D).UnevensettlementoccursonAandroadfoundation,B,slopeorshoulderiseroded,orthewholeroadbedisburiedbyeoliansandC,D,collapse,mudcollapsibility8.forthepreventionandtreatmentofsandysoilerosioninslopeandlowhumidity(C),canalsobeusedforthecomprehensiveprotectionoflowgradehighway.A,layerprotection,B,tileplants C,tiledorstackedturf,D,soilprotection9.(A)isthepavementroughnessmaintenancequalitystandardevaluationindex.A,pavementcomprehensivedamagerateDRB,pavementstrengthcoefficientSSIC,travelmassindexRQI,D,lateralforcecoefficientSFC10.,thegreaterthedegreeofasphalt,asphalt(C)thebetter.Thebasicformoftheembankmentexcavationcrosssection(C).A,embankment,B,cuttingC,semifilledandsemiexcavatedsubgrade,D,zerofillandZeroExcavationSubgrade11.,accordingtothecharacteristicsoftheexpressway,theexpresswaymaintenanceprojectisdividedinto(A).A,minorrepairsandmaintenance,specialprojects,overhaulprojectB,minorrepairsandmaintenance,repairandoverhaulengineeringprojectC,minorrepairsandmaintenance,overhaulproject,improvetheprojectD,specialprojects,repair,overhaulengineeringproject 12.,pack,crack,belongto(B)pavementcommon,proprietarydiseases.A,sandstone,B,asphaltC,compositeD,cementconcrete13.forminorrepairandmaintenanceofproductionplan,calculationmethodofmaintenanceteamdirectproductionofthenumberofdaysisthechiefengineer(B).Amaintenanceteam,thereisthenumberxdayattendance*planplanattendanceBmaintenanceteam,theactualnumberofmonthlyattendance**planplanattendanceCmaintenanceteam,theactualnumberofXprogramattendanceDmaintenanceteam,theactualnumberofmonthlyattendance*plan14.cementconcretestrengthclassificationmethodisexpressedbysymbol(B)andcubecompressivestrengthstandardvalueoftwocontent.A,symbolsB,B,symbolsC,C,symbolsM,D,symbolJ15.levelmeasurementinstrumentsandequipment,mainlylevelandlevelingruler,ingeneral,usemore(C)feet. A,B,C,towerfoldingrulerrulerrulerD,rulerofplateInthe16.levelingsurvey,ifthecalculatedheightdifferenceclosuredifference(A)oftherequiredlevellineisallowed,theallowableheightdifferenceclosuredifferenceisconsidered,andtheresultsoftheexternalobservationarequalified.A,0.5timesB,1.5timesC,2timesD,lessthanorequalto17.,whenthebridgeisdamagedbythedisaster,inordertofindoutthedamage,itshouldbecarriedout(C),takemeasurestocarryoutdetailedinspectionandidentificationofthestructure.A,regularinspectionofB,regularinspectionofC,specialinspection,D,emergencyinspection18.roadconstructionmaterial(B)propertytestismainlytodeterminethestaticmechanicalpropertiesofmaterials,suchascompressive,tensile,bending,shearandotherstrength.A,physicalpropertytest,B,mechanicalpropertytest,C,chemicalpropertytest,D,processpropertytest19.repairasphaltpavementcracks,slitwidthoflessthan6mm,easytousecaulkingmaterialis(C).A,sandysoil,B,emulsifiedasphaltC,finegrainedhotmixasphalt,D,rubberasphalt 20.accordingtotheterrain,groundfeaturesandsoon,(C)theformofsubgradecrosssectionisintegralandseparated.A,highwayB,firstclasshighwayC,highway,firstclasshighway,D,firstclasshighway,twogradehighway21.,undertheconditionthatannualmeantemperatureisbelow(B)DEGC,alayerofsoilwhichcankeepfrozenforalongtimeisformedintheground,whichiscalledpermafrost.A,-10,B,-5,C,0,D,522.themaintermsanddescriptionsofthecontractinthehighwayprojectbiddingdocumentsshallbeinthefollowing(D)documents.A,economiccontract,B,comprehensivecontractC,technicaldocuments,D,tenderdocuments23.theminimumlongitudinalslopeofthehighwayis(B).A,0.2%B,0.3%C,0.4%D,0.5%24.(A)referstotheasphaltandaggregatebymixingmethodorlayerconstructionmethod,thethicknessofnotmorethan3cmofathinlayer. A,asphaltsurfacetreatmentB,asphaltpenetrationC,asphaltconcreteD,emulsifiedasphaltslurryseal25.,throughthebridgepartsofthetechnicalsituationofthecomprehensive,determinethebridgetechnicallevel,andputforwardthemaintenancemeasuresofallkindsofbridges,thegeneralevaluationofthebridgeisbasedonthedata(B).A,checkBregularlyandcheckregularlyC,specialinspection,D,specialinspection26.drainagefacilitiesforcollecting,settlingandexcludingthenaturalwaterontheslopeofthesubgradeanditsslopesare(A).A,drainageditch,B,blindditch,C,invertedsiphon,D,rapids27.,thegreaterthepenetrationindex,thetemperatureofasphalt(B).A,thebetter,B,worse,C,nocorrelation,D,nochange28.(A)belongstothehighwaysubgrademaintenancecontent.A,repairshoulderB,handleBridgeheadBumpC,removaloflargelandslides,DandlocalsoftgroundtreatmentThe29.(B)methodisapplicabletothedeterminationofdensity offine-grainedsoil,sandysoilandgravellysoilonsite.A,B,cuttingringsandfillingmethodC,irrigationD,waxsealingmethod30.,theimplementationoftheChinesecharacteristicsofhighwaystandardizationandlandscapingconstructionprojectsreferredtoas(C).A.BMG,B.MBG,C.GBM,D,MGB31.equipmentfordealingwithvariousdiseasesofasphaltpavementis(D).A,spreader,B,sweeperC,D,carmaintenancesnowremovingmachine32.,themaintenanceprojectcostsaredividedintothreeparts:directfee,(C),maintenanceengineering,technicalequipmentandsoon.A,indirectfee,BandotherdirectfeesC,maintenancemanagementfees,D,andotherindirectcosts33.soilshoulderconservationmeasuresstipulatedthatwhenthethicknessisgreaterthan(C),shouldbelayeredandcompacted.A,10cmB,12cm C,15cmD,16cm34.themostabundantelementinpetroleumbitumenis(A).A,carbon,B,hydrogen,C,oxygen,D,iron35asphaltpavement(B)wasevaluatedusingpavementconditionindex(PCI).A,strengthB,damageC,flatnessD,antislidecoefficient36."highwayengineeringtechnicalstandard"stipulatesthatwhentheflatcurveradiusislessthan(C),shouldbesetonthecurveultrahigh.A,generalminimumradiusB,limitminimumradiusC,noultrahigh,minimumradiusD,250m37.reinforcedconcretebeambridgecrack(B)shouldbestrengthenedobservation,identifythereasons,inaccordancewiththerelevantprovisionsoftheprovisionsofreinforcement.A,whenthecrackwidthiswithinthelimit,thewidthofBandcrackisgreaterthanthelimitWhenCandcrackwidthislessthan0.25mm,Dandcracksdevelopbadly Thetechnicalmethodsofeconomicaccountingof38.teamsincludeaccounting,statisticalaccountingand(A)three.A,economicaccounting,B,auditing,accounting,C,businessaccounting,Dandbenefitaccounting39.bysettingadowelbarinthetransversejointofthecementconcretepavement,theconcretedamagecanbeavoidedintheformof(A).A,fracture,B,crushC,archD,wrongplatform40.whendeterminingthecubiccompressivestrengthofconcrete,theprescribedageis(D).A,3days,B,7daysC,21days,D,28days41.cementconcretepavementstaggeredtablereferstothejointadjacenttwoplatesverticalheightin(C).A,4mmorabove,B,6mmormoreC,8mmorabove,D,10mmormore42.indirectcostsarecomposedof(C)andmaintenancemanagementfees. A,laborcosts,B,materialcosts,C,otherindirectcosts,D,maintenancemachineryusefees43.thefollowingfacilitiesfortheremovalofsurfacewaterare(B).A,B,C,culvertditch,ditchblindditchD44.oftheasphaltpavementwithmildbleedingtreatment,aggregatespecification(B)istheneedofspreading.A,5-10mmB,3-5mmC,0-3mmD,10-15mmThetwocentralpier45.bridgethedistancebetween(C).A,calculatedspanB,netspanC,standardspanD,totalspan46.istheroofculvertfillingheightisgreaterthantheHan(D).A,20cmB,30cmC,40cmD,50cm47.inthepavementstructurelayer,thelevelofthedirectbearingofvehicleloadis(A).A,surfacelayerB,baselayerC,cushionDandconnectinglayer48.,maintenanceprojectbudgetcostsaredividedintomaintenanceengineeringcosts,maintenanceprojects,other costs,maintenanceofspecialmachineryandequipmentpurchasefeesand(B)fourparts.A,unforeseenexpenses,B,reservecosts,C,costincrease,D,reservefee49.(A)infavoroflowembankmentontheset,andcandoopenculvert.A,B,Cstonearchculvertculvertculvertandculvert,D50.bridgetechnicalstatusratingforaclassofneeds(A).A,B,C,normalmaintenancerepairrepairandoverhaulDFifty-oneOncethenewbridgehasbeendelivered(B),thefirstcomprehensiveinspectionwillbecarriedout.A,halfayearB,oneyearC,oneyearandahalf,D,twoyears52.,high-gradehighwaysgenerallyreferto(D)highways.A,highspeedB,firstclassC,twostageD.,classtwoandclasstwoabove53.thefollowing(D)isthedirectcostofmaintenanceworks.A,qualitysupervisionfeeB,maintenancequalityinspectionfee C,trafficinvestigationfeeD,maintenancemachineryusefee54.capacityreferstoacertainroadandtrafficconditions,thehighwayonasectionoftheabilitytoadapt(D).A,vehicleB,carC,wagonflow,D.drive55.oneoftheadvantagesofthefabricatedbeambridgeisthat(C)A,Bintegrity,savesteelandconcretedosageC,superstructureandsubstructurecanbeconstructedsimultaneously,D,adjacentcomponentsarticulated,easytorotate56.biddingdocumentsaredividedinto(C).A,3volumes,B,4volumes,C,5volumes,D,6volumesThespanlengthof57.porousgirderbridgesforporouslength(C).A,calculatedspanB,netspanC,standardspanD,totalspan58.totalqualitymanagementisnotonlythequalityofD,butalsothecomprehensivemanagementofquality.A,products,work,B,things,expostC,products,services,D.,early,late 59.thefineaggregatescreeningtestforhighwayengineering,thesievemarginofeachsievedividedbythetotalamountofsampleiscalculated(A).A,classification,screeningrateB,cumulativescreeningrateC,percentage,D,finenessmodulus60.duringthemaintenancebudget,thecostofconstructionduringtherainyseasonincreases(D).A,directfee,B,otherdirectfees,C,maintenancemanagementfees,D.,otherindirectfees61.,inordertoensureconcretestrength,coarseaggregatestrengthwith(A)indexcontrol.A,crushingvalueB,polishingvalueC,impactvalueDandwearrate62.thefocusofwintermaintenanceoperationsis(C).A,B,treatmentoffrostheaveC,snowremoval,anti-skidD,dredgingdrainagefacilities63.inthebudgetofthemaintenanceproject,theworker"sfamilyvisitfeebelongsto(D).A,directfees,B,otherdirectfees,C,maintenancemanagement fees,D,andotherindirectcosts64.subgradeboilingphenomenonoccursin(C).A,autumnB,winterC,springDandAutumn65.mechanicalequipmentinthebudgetquotahasshiftconsumptionquotaandquotaoftwo(C).A,B,Cproductionteam,Dteamturnoverrentcharge,rentamountThe66.ditchshouldbeconnectedwiththewaterstream(A)toeffectivelyeliminatethewatersource.A,verticalB,arcC,skewD,parallel67.maintenancebudgetexpensesinthemainnon-staplefoodsubsidiestofreight(D).A,directfees,B,otherdirectfees,C,maintenancemanagementfees,D,andotherindirectcosts68.themainpurposeofthebasicquotaintheappendixofhighwaymaintenancebudgetistocarryout(D).A,rationchange,B,materialconversion,C,quotasupplement,Dandengineeringquantityconversion69.asphaltsurfacetreatmentmethodsofconstructionarepavedandmixingmethod,andlayerpavingmethodcanbedividedinto (A)twokinds.A,preoil,feedandfeed,aftertheoil,B,fieldmixingandroadmixingC,hotmixhotandcoldmixcoldlaying,D,centralmixingSeventyMaintenanceteaminplanningmanagement,shouldbeinaccordancewith(D)andmaintaintheroadasthecenterofthepreparation.A,B,nottimelyrepairdamagerepairfirstC,toensurethesmoothflowofD,preventtroublebeforeithappens71.thecombinedactionofpiersandabutmentsis(D).A,withstandingtheimpactofshipsandfloatingforcesB,playacohesiveRoleinLuqiaoLateralearthpressureC,undertheembankmentDsupportsthesuperstructureandtransfersstructuralgravityandvehicleloadstothefoundation72.maintenanceteaminplanningmanagementshouldbeinaccordancewith(D)andmaintaintheroadasthecenterofthepreparation. A,B,nottimelyrepairdamagerepairfirstC,toensurethesmoothflowofD,preventtroublebeforeithappens73.trafficsurveysmainlyinvestigatetrafficvolumeanditscompositionand(A)twobasicdata.A,vehicledensity,B,drivingspeed,C,servicelevel,Dandtrafficflow74.soilengineeringclassification,coarse-grainedsoilcanbedividedinto(A)twocategories.A,gravellysoilandsandysoil,B,clayandsiltysoilC,pebblesandstones,D,coarsesandandmediumsand75.,thewindingandseriouscontinuouscurveshouldbeasearlyaspossible(D).A,cutstraight,straightB,lowerslopeCischangedtoacirclecurvewithalargerradius,andDischangedintoacirclecurveconformingtotherequiredradius76.,pavementdiseasescanbedividedintotwotypesaccordingtolengthand(A),whichcanobjectivelyreflectthedegreeofdiseaseandcomparabilityofpavement.A,widthB,depthC,areaD,perimeter77.(A)isthephenomenonthattheslopesoilorrockmassslides alongcertainslidingfaces.A,landslideB,spallingC,collapseD,fallingrocksThegeometricrelationshipbetweenthe78.roundlevelshaftandthehorizontalaxisis(A).A,perpendiculartoeachother,B,paralleltoeachother,C,intersectionD,to60degreesWhen79.(A),canbeusedforreinforcedconcretetape,pastesteelplatehooporincreasingsectionreinforcementmethodofpier.A,pierlongitudinalcrackB,duetotheunevensubsidenceofFoundationCrackscausedbythepierbottomC,alargeareaofabutmentcracksandbreakageD,alargeareaofweatheringandexfoliationofpier80.thecomprehensivevalueofmaintenancequalitycanbeobtainedbymeansof(C)averagemethod.A,arithmetic,B,mathematicalC,weightedD,accumulate81.emulsionasphaltstabilityispoor,storagetemperatureshouldbeabove(B)above. A,-5,B,0,C,5,D,1082.(A)baseissuitableforplainsandriverbedorPiedmontsandgravelriverbed.A,B,stoneriprap,wiregabionbaseC,heavyretainingfoundation,Danddrystoneblock83.J6gradeopticaltheodolitecarriesoutobservation,andthedifferencebetweentheupperandlowerbackanglevaluesisnotmorethan(A),andtheaveragevalueistakenastheangularvalueofthemeasuredreturn.A,+10,B,+20,C,+30,D,+40Highway84.drawing,EnglishlettersanddigitalArabiawritteninitalicsRomanoritalics,headtiltedtotheright,andthehorizontalplane(D)angle.A,45B,60C,75D,9085.fineaggregatesareusuallyexpressedin(A)degreeoffineness.A,metersieveresiduerateofB,C,cumulativepercentageretainedbythepercentageofD,finenessmodulus86.,theresultofcombinedactionofwatertemperatureinsubgradeandpavementis(D). A,deformation,B,cracksC,D,frostsubsidenceEighty-sevenTheindexusedtocalculatethethicknessofcementconcretepavementis(B).A,soilbasemodulus,BandultimatedeflectionvalueC,cumulativeequivalentaxisD,trafficflowWhenthe88.heavyconcretepavementisasinglelane,thejointpositionandthejointstructureshallbesetupinprinciple(A).A,expansionjoint,BandcontractionjointC,slitD,dowelbar89.,themeasurestorebuildthebridgewhichcannotmeettheneedis(B).A,increasethecarryingcapacity,B,loadlimit,speedlimitThe90.smallbridgeculvertissuitablefordeepwaterfoundationcofferdammethod(A).A,B,soilbagcofferdampilecofferdam C,boxedcofferdam,D,steelsheetpilecofferdam91.issuedbytheMinistryofCommunications"technicalstandardofHighwayEngineering"(JTGB012003)provisionsofhighwaybridgedesign,thevehicleloadisused(D).A,automotive,-20,B,automotive-Super20C,highway-I,D,highway-IIlevel92.theinfluenceoftheconfinedgasinthenaturalfoundationsoilontheengineeringgeologicalpropertiesofthesoilis(C).AtA,thewatervapordensityinsoilincreasesandthepressureincreaseswhenthetemperaturerises.Thedensityofwatervaporinsoildecreasesandthepressuredecreaseswhenthetemperaturedrops.AtB,thewatervapordensityinsoilincreaseswhilethepressuredecreases,andthedensityofvaporinsoildecreasesandthepressuredecreases.InC,thedensityofwatervaporinsoilincreasesandthepressureincreases,butthedensityofvaporinsoildecreasesandthepressuredecreases.InD,thedensityofwatervaporinsoilincreasesandthepressuredecreases,butthedensityofvaporinsoildecreasesandthepressuredecreases. 93.inthecrosssectionofsubgrade,differenceofelevationofthetoelineanddesignlineshouldbe(A).A,subgradefillheightB,subgradecriticalheightC,subgrademinimumfillheightD,subgradeslopeheightThepositionof94.(A)shouldbesubjecttothedirectionoftheroute.Ifaparticularcaseoccurs,technicalmeasuresshouldbetakentoovercomeit,sothattherouteshouldnotbechangedaccordingly.A,superbridge,B,bridgeC,D,bridgebridge95.,inthepreventionandcontrolofdebrisflow,therearesomemethodsthatarenotsuitableforthesideslopewhichdoesnotstopsliding(B).A,SODB,levelhillsidesC,D,achuteculvertrepair96,productionmanagementistheplanofitsdailyproductionactivities(C).A.implementationandmanagementofB.,organizationandimplementationofC.,organizationandcontrolofD.implementationandcontrol 97,highwaymaintenanceistoensurehighspeedcar(B)drivingindispensableregularwork.A.securityandstability,B.security,comfort,C.security,smoothD.,safeandsmooth98,highwaymaintenanceproductionduetouneventrafficvolumeandseasonalchangesintheimpactofobvious(D).A.intermittentB.,phasicC.,temporalD.,seasonality99,trafficobservationmethods(A)andcontinuousobservationoftwokinds.A.gaptypeB.intermittenttypeC.intermittenttypeD.intermittenttype100,throughthespeedsurveyandobservation,youcanmasterthespeed(B)anddevelopmenttrends.A.reality,B.change,tense,C.,futuresituation,D.changelawTwo、judgmentquestions(V)therearethreebasicrequirements:1.measuredistance"straight,flat,quasi".(x)2.engineeringdrawingsgenerallyusethreelinesofwidth,andtheratioofeachotherto1:0.5:0.25. (V)3.isthebasisoftheroadembankmentisthemainload-bearingstructure.(4.)theconnectinglayerinthepavementstructurelayerismainlyusedfortheseparationofwater,drainage,antifreeze,andtheimprovementoftheworkingconditionsofthebaseandsubgrade.(V)thanthedesignwith5.cementconcrete,ratioofwaterandashwaterinfixedcondition,reducethemaximumparticlesize,canobtaingoodwork.(V)6.pointsonthegroundelevationdifferenceiscalledthedifferencebetweenthetwo.(*7.)productionprocessorganizationparalleloperationmethodisthatwhenthereareanumberofconstructiontasks,thecompletionofatask,andthentocompleteanothertask,inorder,untilthecompletionofalltasksinoperation.(V)8.asphaltbyheatingtest,causedbythepenetrationincreases,thesofteningpointincreased.*(9.)theevaluationrankoffloodfightingcapacityofbridgeisdividedintothreegrades:strong,weakandpoor.(V)10.clayprotectionisaprotectionofthecommonSubgradeindesertareas.(V)11.cementsettingtimeshouldnotbetooshort,thefinalsettingtimenottoolong. (V)highway12.middlezoneisthecentralzone.(V)13.carsdrivingontheunevenpavement,wheeltopavementvibrationforceandimpactforce.(V)thewaterprooflayer14.archbridgearchcavityinthefullbridgerangeshouldnotbebroken.(V)15.asthebasiccauseofsevereupheaval,theroadmillingmachinemilling.*(16.)thecrosssectionofthesubgradeshouldbedrawnfromlefttorightalongthepilenumberfromtoptobottom.(x)17.,intheactualmeasurementwork,itfollowstheprincipleof"fromthewholetothelocal,fromtheadvancedtothelowerlevel,andthefirsttocontrolthebrokenpart".(V)surveyof18.trafficreferstothevolumeoftrafficandthecompositionandvehiclespeedsurveyorobservation,andthecalculationoftheoriginaldatacollectionandanalysis.(x)19..Thebridgeconstructionheightistheverticaldistancefromthetopsurfaceofthebridgetothebottomedgeofthesuperstructure.(V)20.whenthepenetrationindexisgreaterthan2,thestructureofasphaltforsol-geltypestructure.(V)21.mixdesignofasphaltmixture,todeterminetheoptimum asphaltcontent,asphaltdosageisrecommendedinthetechnicalspecification,theamountofasphaltevery1.5%asagroupofMarshallspecimenpreparation.(V)the22.softsoilzoneisusuallywater,softsoil,lowstrength.(V)the23.highwayengineeringbidtodeterminethewinningunitsgenerallynotmorethanthreemonths.(x)theroleofthe24.warningsignsistorestrictorprohibitthepassageofvehiclesandpedestrians.(V)25.cementandlimearehydrauliccementitiousmaterials.(V)26.generaldrinkingwatercanbeusedfortheconstructionandmaintenanceofcementconcretepavement.(V)27.bridgetechnicalconditionintothreeorfourcategoriesshouldmakespecialinspection.(V)28.highway,highwaytwoandhighwaycontinuousuphillroad,whenthetrafficcapacityandsafetyoperationisaffected,shouldsetupaclimbinglane.(x)29.,whenyouadjustthetopandbottomcorrectionscrewswiththeadjustingneedle,itshouldbetightandloose,soasnottodamagethescrews.(V)with30.strengthevaluationofsubgraderesilientmodulusofsubgradetoexpress. (x)31.Allowabledeflectionvalueisthemaximumdeflectionvalueofacertaingradeofpavementwithinthespecifiedservicelifeandunderthestandardaxleload.(x)32..Withthedecreaseofpavementrebounddeflection,theappearanceofthepavementisobviouslyworse.33,highwayservicelevelisacomprehensiveindextoexpresshighwayservicequality.(V)34,thehighwayservicelevelisdividedintofivelevels.(x)35,highwaycapacityisdividedintobasicandspecialtwo.(x)36.Thewidthofthesubgradeisthesumofthewidthofthelaneandthewidthoftheshoulder.(V)37,high-gradehighwaymaintenanceworkinwinteristhefocusofsnow,anti-skid.(V)38,theimplementationofGBMprojectonlysocialbenefits.(x)39,highwaygreeningonlyplaystheroleoflandscaping.(x)40,thefacilitiesalongthehighwayreferstotheprotection,drainage,marking,markingfacilities.(x)41、thedesignstandardofhigh-gradehighwaypavement,axle loadistwowheelgroup,singleaxle60KN.(x)42,themaintenanceofhighwaypavementmaintenancerequirementscanbemaintainedingeneral.(x)43,trafficengineeringfacilities,includingsecurity,service,managementandotherfacilities.(V)44,themaintenancemanagementofhigh-gradehighwayfirstrequiresthebestroadcondition.(V)45,thehighwaypatrolinspectioncanbedividedintofivekinds.(x)46,underthesinglefunctionofthevehicle,thefunctionandservicequalityofthehighwaywillbereduced.(x)47,thedevelopmentofhighwaytransportationmakesthemaintenancemanagementtaskheavyanddemanding.(V)48,productqualityandqualityofworkrefertoaconcept.(x)49,theoverallqualitymanagementworkshouldfocusonpriorcontrol.(V)50,thetraditionalproductinspectionisafterthetest,butalsoanactivecontrol.(x)'