注：不含主觀題目錄：Chapter2IndexPropertiesofSoilandSoilClassificationChapter3SeepageThroughSoilsChapter4StressinSoilMassChapter5CompressibilityofSoilChapter6ShearStrengthofSoilChapter7EarthPressureonRetainingStructuresChapter8SoilSlopeStabilityChapter9BearingCapacityofSoil第1題Forcoarse-grainedsoils,whichofthefollowingindexpropertiescontroltheirmechanicalproperties?()ASensitivityandactivityBPlasticityindexandliquidityindexCDegreeofsaturationandwatercontentDGrainsizedistributionanddensity第2題Theparameterusedtocontrolthequalityofcompactioninthefieldis()AOptimumwatercontentBMaximumdryunitweightCDegreeofsaturationDDegreeofcompaction第3題Forasand,giventhatemax=2,emin=0.5,e=0.75,itsrelativedensityis()A0.83B1.1C0.9D1.2第4題Forfine-grainedsoils,withincreaseofwatercontent,whichofthefollowingwillalsoincrease?()ALiquidlimitBPlasticlimitCPlasticityindexDLiquidityindex第5題Whichofthefollowingindexpropertiescannotbedetermineddirectly?()ADensityBSpecificgravityCVoidratioDWatercontent第6題Thefabriccommonlyseenincoarse-grainedsoilsis()ASingle-grainedfabricBDispersedfabricCFlocculatedfabricDJointfabric第7題Forthesamesoil,increasingthecompactionenergywillleadto()AIncreaseofmaximumdryunitweightANDoptimumwatercontentBIncreaseofmaximumdryunitweightBUTdecreaseofoptimumwatercontentCDecreaseofmaximumdryunitweightandoptimumwatercontentDIncreaseofoptimumwatercontentBUTdecreaseofmaximumdryunitweight第8題Forasaturatedsoil,givenitswatercontentw=50%,thenitsvoidratioe=().AssumethespecificgravityGs=2.7.A1.35B1.15C1.25D1.05第9題Asoilhasaunitweightof18.0kN?m3andawatercontentof8%.Itwasdecidedtocompactthissoilinahighwayembankmenttoadryunitweightof20.0kN?m3atawatercontentof10%.If10000m3ofcompactedfillisrequired,thetotalvolumeofthe(original)soilrequiredpriortocompactionwillbe()A10000m3B11000m3C12000m3D13000m3第10題Soilisathree-phasematerialthatconsistsofsolidparticles,____and____fillingthevoidsbetweensolidparticles.正確答案：:air正確答案：:water第11題Ingeotechnicalengineering,____and____areequallyimportantasfundamentalsofsoilmechanics.正確答案：:fieldobservation正確答案：:engineeringjudgement第12題Watercontentisdefinedastheratioof____to____inagivenvolumeofsoil.正確答案：:theweightofwater正確答案：:theweightofsolidparticles第13題Ifmorethan50%ofsoilparticlesaregreaterthan0.075mm,thesoiliscalled____;andifmorethan50%ofsoilparticlesaresmallerthan0.075mm,thesoilisnamed____.正確答案：:coarse-grainedsoil正確答案：:fine-grainedsoil第14題Forafine-grainedsoil,itswatercontentisw=55%,plasticlimitisPL=32%,andliquidlimitisLL=50%.Itsplasticityindexis____(%)anditsliquidityindexis____.正確答案：:18正確答案：:1.28第15題Themassofamoistsoilsamplecollectedfromthefieldis465g,anditsovendrymassis405.76g.ThespecificgravityGsofthesoilsolidswasdeterminedinthelaboratorytobe2.68.Ifthevoidratioofthesoilinthenaturalstateis0.83,thewatercontentofthesoilis____%,themoistunitofthesoilis____kN/m3;thedryunitweightofthesoilis____kN/m3.正確答案：:14.6正確答案：:16.5正確答案：:14.4第16題第1題InBernoulli'sEquation,thetotalheadinclude____,____,____.正確答案：:Pressurehead正確答案：:elevationhead正確答案：:velocityhead第2題Methodstoobtainthecoefficientofpermeabilityinclude____,____,____.正確答案：:Laboratorytests正確答案：:fieldtests正確答案：:empiricalequations第3題Thevelocitythroughthevoidspacesiscalled____.正確答案：:Seepagevelocity第4題Theconstantheadtestisusedprimarilyfor____soils.正確答案：:Coarsegrainedsoil第5題Thefalling-headtestisusedfor____soils.正確答案：:Finegrainedsoil第6題Theseepageforceisproportionaltothe____withthesamedirectionas____.正確答案：:Hydraulicgradient正確答案：:seepagedirection第7題Aflownetisagraphicalrepresentationofaflowfieldthatsatisfies____,andcomprisesafamilyof____and____.正確答案：:Laplace’sequation正確答案：:flowlines正確答案：:equipotentiallines第8題Darcy’slawisvalidfor____.正確答案：:

laminarflow第9題Thecoefficientofpermeabilityofunsaturatedsoils____rapidlywiththedegreeofsaturation.正確答案：:increases第10題

Laboratorytestsarenotgenerallyveryreliablebecauseof

____,____,____,____,____.正確答案：:Soildisturbance正確答案：:Sizeeffect正確答案：:Stressrelief正確答案：:Airbubbles正確答案：:TemperaturevariationsChapter4Assignment第1題Thestressstateofsoilelementcanberepresentedas____inσ-τplane.正確答案：:Mohrcircle第2題Thestressatanyplaneinsoilelementcanbeobtainedusing____and____.正確答案：:2θmethod正確答案：:Polemethod第3題Theeffectivestressisthedifferencebetweenthe____and____.正確答案：:Totalstress正確答案：:porewaterpressure第4題Theeffectivestressrepresentstheaveragestresscarriedbythe____.正確答案：:soilsolids第5題Deformationsofsoilsareafunctionof____.正確答案：:effectivestress第6題Downwardseepage____theeffectivestress;upwardseepage____theeffectivestress正確答案：:increases正確答案：:decreases第7題Stresscausedbyapointloadcanbesolvedbyusing____.正確答案：:Boussinesq’ssolution第8題Therisesofwatertablewill____theeffectivestress,andthefallingofwatertablewill____theeffectivestress.正確答案：:Decrease正確答案：:increase第9題Thehydraulicgradientleadtozeroeffectivestressiscalled____.正確答案：:Criticalhydraulicgradient第10題Thestressincreaseduetoverticalexternalloadwithanyshapecanbeobtainedby____.正確答案：:integrationofBoussinesqequationChapter5Assignment第1題Thecompressibilityofsoilcanbecharacterizedbycoefficientofcompression,Whichofthefollowingistrue?()AThegreater,thelowerthecompressionofsoilwillbe.BThegreater,thehigherthecompressionofsoilwillbe.CTheisindependentofthecompressibilityofsoil.DNoneoftheaboveistrue.第2題Underwhatexperimentalconditionsisthee-pcurveofsoilcompressibilityobtained?()AUnderzerolateralstrainconditionBUnderunconfinedconditionCUnderpartialconstrainedconditionDNoneoftheaboveistrue.第3題Whatistherequirementforhighcompressiblesoils?()ABCD第4題Whenthesoilisoverconsolidated,whatistherelationshipbetweenthepreconsolidationpressureandthepresenteffectiveoverburdenpressure?()ABCDNoneoftheaboveistrue.第5題Therearetwotypesofdrainageconditionforsomeclaylayer,whichthethicknessis4m.Onecaseistwo-waydrainage,theotherisone-waydrainage.Whenaninfiniteuniformlydistributedloadisappliedtothegroundinstantaneously,thesoilpropertiesarethesameinbothcases,andaveragedegreeofconsolidation.Whatisthedifferenceinthetimeneededtoreachthesamedegreeofconsolidation?()A2timesB4timesC8timesD16times第6題Inthisequationoftimefactor,whatdoesHdrmean?()AThelongestverticaldrainagedistanceBThethicknessofsoillayerCHalfthethicknessofsoillayerDNoneoftheaboveistrue.第7題Whatisthemainreasonforthecompressiondeformationofsoil?A

CompressionofsolidparticlesBCompressionofwaterCExpulsionofporewaterleadstothedecreaseofvoidvolumeDNoneoftheaboveistrue第8題Whenthesettlementoffoundationiscalculatedbylayer-wisesummationmethod,whichkindofstressisusedtoexpressthestressincreasedistribution?A

TotalstressB

PorewaterpressureC

EffectivestressDSelf-weightstress第9題

Atthemomentofapplyingloadonsaturatedcohesivesoil,whobearsallthestressincreaseinthesoil?ASoilskeletonB

PorewaterC

BothsoilskeletonandporewaterD

Noneoftheaboveistrue.第10題

Whatistheratioofverticalstresstoverticalstrainforsoilunderzerolateralstraincondition?AConstrainedmodulusofcompressionB

DeformationmodulusC

Young’smodulusD

Coefficientofcompression第11題

Whereshouldthesettlementofbuildingfoundationbecalculatedfrom?A

NaturalgroundBOutdoorgroundC

IndoorgroundD

Baseofthefoundation第12題Whatistherelationshipbetweenthedegreeofconsolidationandthemagnitudeoftheappliedload?AThegreatertheload,thegreaterthedegreeofconsolidationB

Thegreatertheload,thesmallerthedegreeofconsolidationC

ThedegreeofconsolidationofsoillayerisindependentoftheloadDNoneoftheaboveistrue.第13題

Whenthedegreeofconsolidationofclaylayerreaches100%underexternalload,istherestillfreewaterinthesoil?A

Onlyabsorbedwater,nofreewaterB

Thereisbothabsorbedwaterandfreewater.C

Thereisbothabsorbedwaterandcapillarywater.DOnlycapillarywater,nofreewater第14題

Whatisthemostsignificantfactoraffectingthecalculateddepthoffoundationsettlement?AStressatthebaseofthefoundationB

SizeoffoundationbaseC

ConstrainedmodulusofcompressionofsoillayerD

Burieddepthoffoundation第15題Astofoundationsettlementcalculatedbylayer-wisesummationmethod,howmuchisthecorrespondingdegreeofconsolidation?A

0%B

30%C

50%D

100%第16題Usually,thetotalsettlementoffoundationiscomposedof____,____,____正確答案：:immediatesettlement正確答案：:primaryconsolidationsettlement正確答案：:secondaryconsolidationsettlement第17題Whencalculatingthesettlementusinglayer-wisesummationmethod,thedepthofcompressiblelayerisdeterminedbytheratioof____to____.正確答案：:theverticalstressincrease正確答案：:theeffectiveoverburdenpressure第18題Accordingtotheoverconsolidationratio,thesoilscanbedividedintothreeconsolidationstatesincluding____,____,____.正確答案：:normallyconsolidated正確答案：:overconsolidated正確答案：:underconsolidatedChapter6Assignment第1題____isthesimplestandthemostpopularmodelusedtoevaluatetheshearstrengthofsoils.正確答案：:Mohr-Coulombmodel.第2題InMohr-Coulombfailurecriterion,failureoccurswhenthe____isachievedandnotwhenthemaximumshearstressisachieved.正確答案：:maximumprincipaleffectivestressratio/maximumeffectivestressobliquity/maximumσ’1/σ’3.第3題Foragivenmajorprincipalstress,ifitscorrespondingminorprincipalstressequalscalculatedminorprincipalstressatcriticalstate,thesoilisunder____state.正確答案：:Critical.第4題Indirectsheartests,theshapeofasoilspecimencanbe____or____.正確答案：:Square,.正確答案：:circular第5題Indirectsheartests,thereisnocontrolofporewaterpressure,anditsdrainedandundrainedarecontrolledby____.正確答案：:Shearingspeed.第6題Indirectsheartests,specimensareforcedtoshearalong____plane.正確答案：:apre-determined/middle.第7題Intriaxialtests,cellpressureisappliedviathemediaof____.正確答案：:Water.第8題Intriaxialtests,____conditionsand____conditionsareusedtoclassifydifferenttypesoftests.正確答案：:Consolidation正確答案：:drainage第9題Intriaxialtests,whendrainageisopenatconsolidationstage,itsconsolidationconditionis____(Consolidated/unconsolidated).正確答案：:Consolidated.第10題InCU(Consolidated-Undrained)triaxialtests,specimensareshearedinundrainedcondition,thevolumeofspecimensare____duringshearing.正確答案：:Constant.第11題Bvalueisusedtocheckifthetestspecimenissaturated,itis____forfullysaturatedsoils.正確答案：:1第12題Iftheconstructionoffootingwasforcedtostopduetosomeunexpectedfactors,tocatchuptheschedule,theconstructionneedstobeaccelerated.Therewouldbeconsolidationbutnodrainage,accordingly____testresultscanbeapplied正確答案：:CU第13題Cohesionof

non-cohesivesoilis____正確答案：:0第14題InCD

(Consolidated-Drained)triaxialtests,specimensareshearedindrained

condition,porewaterpressureis____.Itcanbeusedtoevaluate

the____(long-term/short-term)steadyseepageofembankmentdams.

正確答案：:0正確答案：:long-term第15題Forsaturated

samples,alltestspecimenswillhavethesameshearstrengthsinceno

consolidationisallowed.Therefore,undrainedfrictionangleforsaturated

clayis

____.

正確答案：:0Chapter7Assignment第1題Whenaretainingwallmovestowardsoils,____(active/passive)conditionisdevelopedinthesoils.正確答案：:Passive第2題InRankine’searthpressuretheory,soilishomogeneousandisotropic,failuresurfaceisa____.正確答案：:Plane第3題InRankine’searthpressuretheory,interfacebetweenthewallandsoilis____.正確答案：:Frictionless/smooth第4題Inthediagramofactiveearthpressureoffine-grainedsoil,thereisanon-contactzonewheresoilisnotincontactwiththewall,asaresult,thereis____lateralearthpressureinthissection.正確答案：:No第5題nCoulomb’searthpressuretheory,aconditionoflimitequilibriumexistsina____betweenaretainingwallandatrialslipplane.正確答案：:Soilwedge第6題Wallfrictioncausestheslipplanesinboththeactiveandpassivestatestobecurved.Thecurvatureintheactivecaseis____(smaller/greater)thanthatinthepassivecase.正確答案：:Smaller第7題InCoulomb’searthpressuretheory,forthepassivestate,Kpis____(overestimated/underestimated)whichisunsafeforalldesignpurposes.正確答案：:Overestimated第8題InthecalculationofslipsurfaceusingCoulomb’searthpressuretheory,slipsurfaceissimplifiedtoa____slipsurface.正確答案：:Planar第9題ComparedwithRankine’searthpressuretheory,Coulomb’searthpressuretheoryconsidersmorefactorssuchas____,____,and____.正確答案：:Theinclinationofbackfaceoftheretainingwall正確答案：:wallfriction正確答案：:slopeofthebackfill第10題Rankine’sactive/passivepressurecoefficientapplieson____(water/surfacestresses),anddoesnotapplyon____(water/surfacestresses).正確答案：:Surfacestresses正確答案：:water第11題Inthecalculationoflateralearthpressure,theratioσh’/σv’isaconstantknownas____

coefficientofearthpressureat-rest.正確答案：:K0第12題Inpassivecondition,σh’____(increases/decreases)tillfailureoccurs.正確答案：:Increases第13題Inactivecondition,σh’____(increases/decreases)tillfailureoccurs.正確答案：:Decreases第14題WhenRankine’searthpressuretheoryisappliedinactiveconditionofcoarse-grainedsoil,itsslipplaneis____tohorizontal.正確答案：:45°+φ’/2第15題WhenRankine’searthpressuretheoryisappliedinpassiveconditionofcoarse-grainedsoil,itsslipplaneis____tohorizontal.正確答案：:45°+φ’/2Chapter8Assignment第1題Oneimportantinternalfactorthatinducedthefailureofsoilslopesistheincreasingofthe____ofthesoilanddecreasingof____aboutsoil.正確答案：:Watercontent正確答案：:shearstrength第2題Astoasandyslope,whentheslopeangleis____theinternalfrictionangle,itisinastablestate.Whenthesandyslopeisinanaturalstablestate,theultimateslopeangleiscalled(angleofrepose.)正確答案：:lessthan第3題inthecohesivesoilslopestabilityanalysis,engineersoftenusethefollowingmethods:____,(felleniusmethodor____),bishopmothedandfiniteelementmethod.正確答案：:Swedisharcmethod正確答案：:Swedishmethodofslices第4題forahomogeneoussandyslope,theinternalfrictionangle,thedesignrequirementisthatthefactorofsafetyK>1.25,sothereasonableslopeangleshouldbe()ABCD第5題Thecriticalfailuresurfaceinsoilslopepointsto()AthesurfacewithmaximumdrivingforceBthesurfacewithaminimumfactorofsafetyCthesurfacewithminimumresistingforceDthesurfacewithshortestslipdistance第6題TheSwedishmethodofslicesisasimplifiedmethodthatignoretheinterslicesforces,whichofthefollowingconditionitdoesn’tsatisfy?(

)

ATheequilibriumoftheslipsurfaceBtheequilibriumofthemomentforthewholeslopeCthestaticforceequilibriumbetweensoilslicesDthecalculationerrorrequirementinsmallengineering第7題第8題Theangleofreposeequalstotheinternalfrictionangleforaloosesandyslope.第9題Thefactorofsafetyisthelowestimmediatelyafterthecompleteofconstruction,anditgrowsupwithtimegoesby.第10題Thestabilityofacohesivelessslopemainlydependsonthe()AslopeheightBslopeangleCslopeheightandslopeangleDslopeangleandthesoilproperty第11題Thestabilityofsandyslopeshavenoconnectionwith()AslopeangleBslopeheightCinternalfrictionangleDslopeangleandinternalfrictionangle第12題Whenthesoilslopeisinanequilibriumstate,thefactorofsafety()Aislargerthan1Bislessthan1Cequalsto1Dequalsto0第13題whenanalyzingtheslopestabilitybymethodofsliceswithfelleniussolution,theassumptionsabouttheinterslicesforcesare()Aequalinmagnitude,linesofactionsameBequalinmagnitude,linesofactioncoincideCunequalinmagnitude,linesofactionsameDequalinmagnitude,linesofactionsame,theactionpointisonthe1/3ofthesliceheight.第14題thefactorofsafetyofcohesivesoilslopesaredefinedas()AresistingmomentoverdrivingmomentBdrivingmomentoverresistingmomentCslopeangleoverinternalfrictionangleDcohesionoverdrivingforce第15題whenthewaterleveldecreasesfromhightolow,thebankslopestability()AdecreaseBunchangedCincreaseDuncertainChapter9Assignment第1題ontheload-settlementcurve(P-Scurve)obtainedfromtheplateloadtest,whichwhenthefoundationsoilisabouttofail,the