第1題Selectpossibleroadstructuresfortheancientpostroads

A20cmblockstonesispavedonsubgradeB28cmcementconcretepavementand30cmHBMbasearebuiltonsubgradeC10cmasphaltpavementsurfaceand36cmHBMbasearebuiltonsubgradeDroadsarewithoutpavingsurfaces.正確答案：AD第2題SelectthepossiblejobpositionsinpavementengineeringADesignEngineerBConstructionEngineerCMaintenanceEngineerDResearcherorManager正確答案：DCBA第3題Selectthekeyserviceabilitiesofahighwaypavementintermsofbearingcapabilities

AStrengthandStiffnessBDurabilityCSmoothnessandSkiddingResistanceDStability正確答案：DA第4題SelectthekeyfactorsfordesigninganasphaltpavementstructureATrafficloadingandenvironmentalconditionsBMaterialsandfailurecriteriaCConstructionrequirementsDMaintenancerequirements正確答案：AB第5題Thereare___tiresforavehiclewhosefrontaxleistype-1axleandtherearaxleistype-5.A4B6C8D2第6題AccordingtotheChinesestandard,vehicleaxlesareclassifiedintoseventypes,thetype-1andtype-2axlesarethesingleaxles,type-3,type-4,andtype-5arethe______

axles,whiletype-6andtype-7arethe______axles.ATandem;TridemBSingle;TridemCTandem;SingleDTandem;Tandem第7題Trafficloadingisnotonlythepavementservicecondition,butalsooneofthemostimportantdesignfactors.AADT,AADTT,ESAL,EALF,TF,ATF,andVCDFaresomeofthekeyconceptsforcharacterizingtrafficloading.SelectCorrectstatementsabouttheirrelations(

)ABothAADTandAADTTaredailytrafficBDesignESAListheproductofAADTandEALFCDesignESAListheproductofAADTandTFDBothTFandEALFareequivalentfactorsfortransferringtrafficvolumesintoESAL正確答案：DCBA第8題AtruckhasthreeaxleswhoseEALFofthefrontwheelis0.05andthetworearaxlesare0.5and0.45.Thetruckfactoris().A0.55B0.5C0.95D1.0第9題SelectCorrectstatementsaboutAADT().AAADTisshortforAnnualAverageDailyTrafficBAADTistrafficvolumeatthedayopentotrafficCAADTiscalculatedbytheannualtrafficvolumedividedby365DAADTiscalculatedbythemonthlytrafficvolumedividedby30正確答案：AC第10題SelectCorrectstatementsabouttruckfactor(TF),averagetruckfactor(ATF),equivalentaxleloadfactor(EALF),andequivalentsingleaxleloads(ESAL)(

)AEALFisEquivalentaxleloadfactorforaspecificaxleloadBTruckfactor(TF)issumofEALFsoftruckaxlesCESALissumofEALFsofalltruckaxlesDdailyESAListheproductofAADTandATF正確答案：CA第11題WiththeWIMmethod,theweightofanemptytruckis145kNwherethefrontaxleloadis45kNandthetworearaxleloadsare50kN.Afteritisfullyloadedwith210kNofthecargo,itsfrontaxleloadbecomes55kNandeachofthetworearaxleloadsbecomes150kN.Giventhepavementtypeisrigidpavement,EALF(45)=2.8E-6,EALF(50)=1.5E-5,EALF(55)=7.01E-5,andEALF(150)=656.84.Selectthecorrectstatements(

)ATF(empty)=3.33E-5BTF(full)=1313.68

CPavement-relatedefficiencyofthisvehicleintermsofthekNofcargocarriedperESAis1313.68/210=6.26(ESAL/kN)DPavement-relatedefficiencyofthisvehicleintermsofthekNofcargocarriedperESAis1313.68/355=3.7(ESAL/kN)正確答案：ABC第12題

GiventheAADToftype3,type7,type8,andtype9are1500,1800,500,and900,selectthecorrectstatements(

)AAADT(sum)=4700BVCDF（3）=38%CVCDF（3）=32%DVCDF(8)=11%正確答案：ACD第13題Forasphaltpavements,intheclimaticzone1-2-4thenumber‘1’representsthehighesttemperature,thenumberof‘2’represents(

),andthenumberof‘4’represents(

).AThehighesttemperature,annualrainfallBThelowesttemperature,annualrainfallCThehighesttemperature,thelowesttemperatureDthelowesttemperature,thehighesttemperature第14題Giventheclimatezoneofanasphaltpavementis1-4-1,couldyoutellthepossibleclimaticzoningforHighway(

)AZoningVBZoningIIICZoningIVDZoningII第15題Fortheconcretepavementwithslabof25cm,thetemperaturegradientis______℃/mifthetemperaturesforthetopsurfaceandbottomsurfaceoftheslabare35℃and15℃,respectively.A80℃/mB140℃/mC60℃/mD140℃/m第16題

Ifyourtaskistodesignanasphaltpavementintheclimaticzone1-1-4,whichfactorsshouldbecarefullyconsideredinyourdesign?AHightemperatureshouldbeconsideredinsummerBLowtemperatureshouldbeconsideredinwinterCWater-relateddamagesshouldbeconsideredduetoeffectsfromrainfallsDWater-relateddamagesarenotprimaryfactorsduetodryweatherofthiszone正確答案：ACD第1題Intheunifiedsoilclassificationsystem(USCS),thesoiltypeisrepresentedby___.Aone-lettersymbols

Btwo-lettersymbolsCone-letterandone-numberDthree-lettersymbols第2題

Intheunifiedsoilclassificationsystem(USCS),thesizetodifferentiateagravelandasandis____.A2.36mm;

B4.75mm;

C4.36mm;

D3.12mm第3題

WhichofthefollowingisNOTasoilclassinthehighwaysoilengineeringtestingspecificationofChina?Aovercoarse-grainedsoils;

Bcoarse-grainedsoils;Cmedian-grainedsoils;

D

fine-grainedsoils第4題

InthehighwaysoilengineeringtestingspecificationofChina,ifthesoiltypeisrepresentedbytwoletters,andthefirstletterisS,whatdoesitrepresent?A

soil;

B

sand;

C

silt;

Dsaline第5題WhichofthefollowingisNOTasubgrademoistureconditions?Adry;

Bmoist;

C

wet;Dsaturated第6題IntheCaliforniabearingratio(CBR)test,ahigherCBRnumberindicatesa___material?Astronger;

B

weaker;C

neitherAorB第7題

WhichofthefollowingisNOTatestforevaluatingsubgradebearingcapacity?Aresilientmodulus;

Bdynamicmodulus;

Creactionstiffness;

DCaliforniabearingratio第8題

WhichofthefollowingisNOTacomponentofaninorganicbinderstabilizedmaterial?Acement;

Basphalt;

Clime;Dflyash第9題Whichofthefollowinghasthehighestairvoids?Aasphalttreatedbase;Basphaltmacadam;

Casphalttreatedpermeablebase;D

stonematrixasphalt第10題Aplainconcreteusuallyhasa___amountofcementcomparedtoleanconcrete.Ahigher;

Blower;

C

neitherAorB第11題WhichofthefollowingisNOTatypicalstructureofunboundgranularmaterials?Avoidskeleton;

Bdenseskeleton;

Cdensecontinuously-graded;

Dopen-gradedskeleton第12題

Thefollowingpicturedemonstratesthestructureofa_____.Avoidskeleton;

Bdenseskeleton;Cdensecontinuously-graded;

D

open-gradedskeleton第13題

Whichofthefollowingtypicallyhasthehighestaggregatesize?AUnboundgranularmaterials;

B

cementstabilizedmaterials;

Cleanconcrete;

Dcementconcrete第14題Foranunboundgranularmaterial,theshearstrengthDOESNOTcomefrom___.A

Slidingfrictionofaggregatesurface;BAggregateinterlocking;C

Resistanceofvolumeexpansion;DTensilestrengthbetweenneighboringparticles第15題

Foraninorganicbinderstabilizedmaterial,thestrengthandmoduluswillchangewiththecuringtime,whichofthefollowingiscorrect?A

BothstrengthandmodulusincreaseB

BothstrengthandmodulusdecreaseCStrengthincreasesbutmodulusdecreasesD

Strengthdecreasesbutmodulusincreases第16題

Thestrengthofanasphaltmixturecomesfrom___.AInterlockingofaggerates;BCohesionofasphalt;C

Adhesionbetweenasphaltandaggregate;DAlloftheabove.第17題Thevisco-elasticpropertyofasphaltmixturecanbeevaluatedfrom___.AResilientmodulustestB

DynamicmodulustestC

CaliforniabearingratiotestDDynamicshearrheologytest第18題

WhichofthefollowingisNOTconsideredasapropertyofasphaltconcrete?AThermalcrackingresistanceBTensilestrengthC

CompressivestrengthDFatiguecrackresistance第19題

Acomparisonbetweenasphaltstabilizedmaterials(ASM)andasphaltmixtures(AM),whichofthefollowingisNOTcorrect?AASMhasabettershearresistancethanAMBASMusuallyusesunmodifiedasphaltCASMhasahigheramountofasphaltthanAMD

ASMhasaweakerfatigueresistancethanAMQuiz4第1題Thesubgradesurfaceishigherthanthenaturalgroundelevation,whichis（）AfillBcutCfill-cutDzerofill第2題Thesubgradecross-sectioniscomposedofthesubgradewidth,subgradeheight,and（）.AsubgradewidthBsubgradeheightCsubgradesideslopeDlanewith第3題Thesubgradesideslopeisdefinedastheratioofthesubgradeheighttotheslopewidth,whenthesubgradeheightH=2.0andtheslopewidthb=3.0,therefore,theslopeis()A1.5:1B2:3C3:2D1:1.5第4題Whenafillheightislessthansubgradeworkareadepth,itcanbedefinedas（）.AlowfillBhighfillCordinaryfillDcut第5題Whentheedgeheightislessthan（）forthesoilslopeitcanbedefinedastheordinarycutsubgrade;A10mB15mC20mD30m第6題Thefactorsthatshouldbeconsideredinsubgradedesign,suchastheNaturalConditions,TrafficLoadingand().ANaturalConditionsBTrafficLoadingCCross-sectionType第7題Roadbedcanbedefinedasthesubgradepartthatis()belowthepavementstructure.A80cmB120cmC80cmor120cmD30cm第8題Thelowerroadbedlayeris()forlight,medium,andheavytraffic.A30cmB50cmC90cmD80cm第9題Thedesigncriteriaoftheroadbedincludetheresilientmodulusand()ACBRBverticalcompressivestrainCCohesive

Dinternalfrictionangle第10題Thesloperatiodependsonthepropertiesofslopesoilsandsloperocks,hydrologicalconditions,and()infillsection.AslopeheightBcenterheightCCBRDrain第11題Theupperembankmentreferstotherangeof()belowthebottomoftheroadbed,A30cmB70cmC50cmD80cm第12題Fortheordinarycutslopesforrocks,thesloperatiocanbedeterminedbytheRocktypes,(),andtheedgeheight.AweatheringdegreeBrainCtemperatureDsubgradeheight第13題Therearethreetypesofmethodsinslopesurfaceprotection,namelytheplantprotectionmethods,theframeworkplantprotectionand()AengineeringprotectionBplantinggrassCplanttypesDthefacingwall第14題Thedirectprotectionmethodsinwater-erosionslopeprotectionmayincludetheplantslopeprotection,(),theretainingwallprotection,theriprapprotection,andgeomembranebag,andsoon.AthegabionslopeprotectionBengineeringprotectionCthefacingwallDplantinggrass第15題Accordingtotheirpositions,retainingstructuresmaybecategorizedintothefillretainingwalls,(),theshoulderretainingwall,andthesloperetainingwalls.AthecutretainingwallsBSlide-resistantpileCSoilnailingwallDGravityretainingwall第16題Thegroundwaterwhichinclude(),unconfinedaquifer,confinedaquifer,spring,etc.AriverBperchedwaterCrainDsnow第17題Themainfacilitiesofsurfacedrainageincludefollowingtypes,suchas(),interceptionditches,mitredrainetcAsideditchesBseepageditchCunderdrainDseepagewell第18題Inareaswitharidclimateswheredrainageisdifficult,weuse（）.AchuteBevaporationpondsCsideditchesDseepageditch第19題（）referstothechannelonasteepslope,anditisalsoknownasthesuspendedditch.AChuteBsideditchesCseepageditchDunderdrain第20題（）isaverticaldirectionundergrounddrainagefacilitygoingthroughtheimpermeablelayertodischargetheundergroundwaterfromthetopoftheembankmenttodeeperwatercarrierAAseepagewellBAhydraulicdropCAmitredrainDAnunderdrainQuiz5第1題Selectasphaltpavementdistresseswhichistheresultoffailingtomeethightemperaturestability()AShovingBRavelingCBleedingDSlippage正確答案：ACD第2題SelectTheorieswhichareusedforflexiblepavementstressanalysis()ABoussinesqTheory(Single-layerElasticTheory)BBurmister(1943)whichisatwo-layeredElasticSystemCMulti-layeredElasticSystemDPlateSystemonElasticFoundation正確答案：ABC第3題Asphaltpavementisalayeredstructurecomposedof()ABaseCourseBFunctionallayerCSubbaseCourseDSurfaceCourse正確答案：ABCD第4題Selectthemeasurewhichisnotusedtoimprovelow-temperaturestability()AAsphaltwithlessWaxcontentBFine-grainedAsphaltMixCAsphaltwithhigherviscosityDAdditionoffibersintoasphaltmixture第5題Thefollowing()canbeusedasbaselayersforasphaltpavement.ASemi-rigidbaselayerBAsphaltstabilizedbaselayerCUnboundgranularbaselayerDRigidbaselayer正確答案：ABCD第6題()typedistressiscausedbytemperature.AFatiguecrackingBPermanentdeformationCRavelingDLowtemperaturecracking第7題()canbeusedtoincreaseskiddingresistance.ADense-gradedmixtureBStonematrixasphaltCOpen-gradedasphaltmixtureDNoneoftheabove正確答案：BC第8題Subgradeforasphaltpavementneedtobe().AStableBUniformCStabilizedDwithenoughbearingcapacity正確答案：ABD第9題()canbeusedasbaselayerforasphaltpavement.ACementstabilizedgravelBCementconcreteCLoosesandDGradedcrushedstone正確答案：ABD第10題()aregoodcandidatesfortackcoatmaterials.AAsphaltemulsionBHotasphaltCRecycledasphaltDHard-gradeasphalt正確答案：AB第11題Amongsubgradesoil,granularmaterial,hydraulicboundmaterialandasphaltmaterial,()hasthemaximummodulus.ASubgradesoilBGranularmaterialCHydraulicboundmaterialDAsphaltmaterial第12題Forasphaltpavementwithsemi-rigidbaselayer,()needtobecheckedforthicknessdesign.ATensilestressatthebottomofsemi-rigidbaselayerBPermanentdeformationofasphaltsurfacelayerCCompressivestrainontopofsubgradeDTensilestrainatthebottomofasphaltsurfacelayer正確答案：AB第13題Forasphaltmixture,()isagoodmeasurementofruttingresistance.ADynamicstabilityBStiffnessCTensilestrengthDCompressivestrength第14題Forasphaltbinder,()has/havebeenusedtoevaluateitslow-temperaturecrackingresistance.ACreepstiffnessBm-valueCTensilestrengthDPenetrationvalue正確答案：AB第15題Forpermanentdeformationofasphaltpavement,itdependson().ALayerthicknessBESALsCCompressivestrengthDTensilestrength正確答案：ABQuiz6第1題Concretepavementisalsocalled（）pavement.AflexibleBrigidCblackDsemi-rigid第2題Whichofthefollowingisthemostlyusedtypeofconcretepavement?AJointedplainconcretepavement(JPCP)BJointedreinforcedconcretepavement(JRCP)CContinuouslyreinforcedconcretepavement(CRCP)DPrestressedConcretePavements(PCP)第3題isthecapabilitytoresistdistressescausedbytrafficload,environmentaleffectsandtomeetservicerequirements.AdurabilityBflexibilityCserviceabilityDsustainability第4題（）isinducedduetotemperaturevariationalongslabthickness.AthermalstressBprimarystressCshearstressDcurlingstress第5題Onthetopoftheconcretepavement,（）isdevelopedduringdaytime.AtensilestressBshearstressCcompressivestressDbulkstress第6題Thetheoryusedtocalculatestressdistributioninaconcretepavementis（）.AthinplatesystemonelasticfoundationBthickplatesystemonelasticfoundationCmulti-layerelastic