第1題Amongthefollowingearthquakes,whichonedidoccuratedgeoftectonicplate?()A2008Wenchuanearthquake,Sichuan,ChinaB1995Kobeearthquake,JapanC1994Northridgeearthquake,California,USAD1960Chileearthquake正確答案：BCD第2題Amongthefollowingdescriptions,whichoneiscorrectaboutmagnitudeandintensityoftheearthquake?()ATherearesomedifferentvaluesofmagnitudeforacertainearthquake.BThereareonlyonevalueofintensityforacertainearthquake.CGenerally,thelargerthemagnitudeofanearthquakeis,thehigheritsintensityis.DGenerally,foracertainearthquake,thesmallerthedistancefromepicenteris,thehigheritsintensityis.正確答案：CD第3題Generally,seismichazardsmaybemoreseverecausebyreversefaultthannormalfault.()第4題Generally,hazardsmaybemoreseverecausebydeep-focus-earthquakethanshallow-focusearthquakeontheassumptionthattheirmagnitudeisequal.()第1題Whichoneiscorrectforseismicfortification?()AObjectivesofseismicfortificationis,nodamageunderfrequentearthquake,Repairableunderoccasionalearthquake,nocollapseunderrareearthquake.BFormoderateearthquake,itsbasicintensityisdeterminedaccordingtotheseismiczoningmap,theprobabilityofexceedancein50yearsis10%.CTheseismicdesignlevelisequalforahospitalstructureandanordinaryresidentialbuilding.DForabuildingassignedtoseismiccategoryA,theearthquakeactionshallbehigherthanthatofthelocalfortificationintensitycomparedwithanordinaryresidentialbuilding.正確答案：ABD第2題Forabuildingstructure,objectivesofseismicfortificationare?()AThestructureshouldbedesignedstrongenoughtoresistanyearthquakesinthefuture.BThebuildingswillnodamageoronlyslightlydamagewithcontinueserviceablewithoutrepairunderfrequentearthquakeCThebuildingswilldamagewithcontinueserviceableafterordinaryrepairorwithoutrepairunderoccasionalearthquakeDThebuildingswillnocollapsenorsufferdamagethatwouldendangerhumanlivesunderrareearthquake.正確答案：BCD第3題Amongthefollowingdescriptions,whichoneiscorrect?()AEarthquakeisoneofunavoidablenaturaldisasters.BGreatearthquakesoccurredrepeatedlyinsomecertainareas.CCircum-Pacificseismicbeltisthelargestoneintheworld.DEurasianseismicbeltisthelargestoneintheworld正確答案：ABC第4題ABuildingshouldhavedifferentresistancecapacityunderdifferentintensityandfrequencyofearthquakeduringitsserviceablelife()第5題Primaryobjectiveofseismicfortificationistominimizeseismicstructuraldamage,ensurelifesafetyandpropertywithoutconsideringeconomiccondition.()Test第1題Whichoneiscorrectaboutpropertiesofseismicaction?()AseismicactionisoneofdirectloadsBSeismicactionisrelatedtointensity,focaldistance.CSeismicactionisrelatedtodynamicparametersofthestructure,suchasvibrationperiodanddamping.DSeismicactionisindependentofdynamicparametersofthestructure.正確答案：BC第2題Thebasicpropertiesofseismicdesignareasfollows:()AUncertaintyofgroundmotions,analyticalmodelandmethod.BSeismicconceptualdesignisregardedmoreimportantthanseismiccalculation.CThefailuremodeofstructureisalsoveryimportantinseismicdesign.DThestrength,stiffnessandductilityaremainfactorsforseismicdesign.正確答案：ABCD第3題Nonlinearperformanceofstructuresisnotconsideredinprocessofseismicdesign.()Test第1題Multipleseismicdefenselinesofmoment-resistingframeisinfillwalls,beamsandcolumnsinsequence.()第2題Thestorystiffnessofa5-storystructureis85,100,80,80and80frombasetotoprespectively,thenthestructureshouldbedeterminedasstiffnessirregularity()第3題Infilledwallsarealwaysbeneficenttoseismicperformanceofstructure,sotheirinfluencemaybenotconsideredinseismicdesign.()Test第1題Whichoneiscorrectaboutgroundmotions?()AEarthquakewavesexistinformofbodywavesandsurfacewaves,andpropagationspeedofbodywaveisfasterthanthatofsurfacewave.BTheamplitudeofsurfacewaveislargerthanbodywave.CThesurfacewavescanbeconsideredassecondarywavesformedbybodywaveswhichreflectedandrefractedmanytimesthroughtheinterfaceofearthmediumlayers.DGenerally,surfacewaveshavepropertiesoffasterattenuation,smalleramplitudeandhigherfrequencycomparedwithbodywaves.正確答案：ABD第2題Whichoneiscorrectaboutseismicwaves?()ASeismicwavesexistinformofbodywavesandsurfacewaves,andpropagationspeedofbodywaveisfasterthanthatofsurfacewave.BBodywavesexistinformofPwavesandSwave,andthevibrationdirectionofparticleisperpendiculartothepropagationdirectionforPwave.CSurfacewavesexistinformofRayleighwavesandLovewaves.DTheamplitudeofaRayleighwaveisusuallygreaterthanthatofSwave.正確答案：ACD第3題Forabodywave,itsvibrationdirectionofmassisconsistentwiththepropagationdirection()Test第1題Thethreemajorparametersofgroundmotionincludethefollowing()ADurationtimeBAmplitudeCFrequencyDEpicenterdistance正確答案：ABC第2題Thegroundmotionisnotonlytheoutputoftheseismicwaveformedonthesurfacethroughthepropagationoftheearthmediumintheprocessofearthquake,butalsotheinputorexcitationthatcausesthevibrationofthestructure.()第3題Theresponsespectrumofagroundmotionreflectsitspropertyoffrequency()第4題PGA,PeakGroundAccelerationisoneofparameterstodescribethefrequencyofagroundmotion.()第5題Thelargerthemagnitudeis,thelargertheamplitudeofthegroundmotionis,andthefrequencycomponentofshortperiodisricher.()第6題Thedistancefromtheepicentermayaffecttheamplitudeandfrequencyofgroundmotions()

Test第1題Foracertaingroundmotion,ifitspeakgroundmotionaccelerationis10.0,thenSa(0),thevalueofitsresponsespectrumatT=0is?()A1.0B10.0C0.0D2.25第2題Amongfollowingdescriptionsaboutresponsespectraofacertaingroundmotion,whichoneiscorrect?()AThelargerthedampingratioofthesystemis,thesmallerSa(0)is.BThevalueofresponsespectraofagroundmotionisindependentofPGA.CThelargerthedampingratioofthesystemis,thesmallerSa(T)is.DResponsespectraofagroundmotionconsistsof4smoothedcurves.第3題ForaSingle-Degree-Freedomsystemunderearthquakeexcitation,whichforcesareactedatMassofsystem?()AElasticrestoringforceBInertiaforceCDampingforceDAppliedload正確答案：ABC第4題AmongfollowingdescriptionsaboutseismicelasticresponseofaSingle-DegreeFreedomsystem,whichoneiscorrect?()AAssumingthatotherconditionsremainunchanged,thelargerthestiffnessofthesystemis,thesmallerthenaturalvibrationperiodofthesystemis.BAssumingthatotherconditionsremainunchanged,thelargerthedampingratioofthesystemis,thesmallerthemaximumaccelerationofthesystemis.CThemaximumaccelerationofthesystemisonlyrelatedtothepeakaccelerationofgroundmotion.DAsthestiffnessofthesystemapproachesinfinity,themaximumabsoluteaccelerationofthesystemapproachesthepeakaccelerationofthegroundmotion.正確答案：ABD第5題Inertiaforceisproportionaltomassandaccelerationofsystem()

第6題6Thevibrationperiodofsystemcanbedeterminedwithoutconsideringdampingforordinarybuildingstructure.()Test第1題InChinaCodeforseismicdesignofbuildings,whichonesareusedtoclassifysites?()AThesiteoverlyingdepth.BImpedanceratioofrock.CEquivalentshear-wavevelocityofsoil.Dthestiffnessofthestructure.正確答案：AC第2題Thecharacteristicsperiod,Tgisdeterminedaccordingtothefollowingones?()Athevibrationperiod.Bsiteclassification.Cseismicaction.Dthedesignseismicgroup.正確答案：BD第3題Whichoneiscorrectaboutseismicdesignspectrum?()AItsx-coordinateisthevibrationperiodBItsx-coordinateistime.CItsverticalcoordinateistheseismicinfluencecoefficientDthespectrumvalueis0whenx-coordinateis0.正確答案：AC第4題WhichinformationisneededtocalculateseismicactionunderfrequentearthquakeforabuildinglocatedinChongqingUniversity?()ATherepresentativevalueofgravityload.BSiteclassification.CDampingratio.DThevibrationperiodsofthebuilding.正確答案：ABCD第5題Thesiteislocationofengineeringprojects,ithavesimilarcharacteristicsofresponsespectrum.Itsareaisaboutafactory,communities,villagesorareamorethan1.0squarekm.()第6題Ingenerally,thesiteoverlyingdepthdisthedistancefromgroundsurfacetoasoil-layerlevelwhichanyprofileundersuchlevelofsoilhavingtheshear-wavevelocitymorethan500m/s.()7.Theequivalentshear-wavevelocityofsoilisaveragevelocityoveralllayerwithinthesiteoverlyingdepth.(×)第7題InChinacode,thesiteisdividedintofourclasswhichisI,II,IIIandIVrespectively.Generally,thesiteofIIissofterthanofIII.()第8題Generally,thegreaterdampingratiois,thegreaterthespectrumvalueis.()Test第1題Fora3-degreeoffreedomsystem,itsmassm1,m2andm3are200,200and150respectively,the2ndmodevectorare0.516、-0.838and1.0respectively,thenthemodeparticipationcoefficientis?()A-0.249B0.817C1.224D0.249第2題Whichreasonisappropriatewhyadditionalearthquakeactionattopshallbeconsideredusingbaseshearmethod?()AthebaseshearisalwayssmallerthanactualvalueBtoconsiderthewhippingeffectatthetopChighmodesarenotconsideredbybaseshearmethodDtoconsiderthedamageofbuildingstructures第3題ForaMDOFsystem,whichoneisneededtocalculateitsvibrationfrequencies?()Athemassmatrix[M]Bthedampingmatrix[C]Cthestiffnessmatrix[K]Dthevibrationmodes正確答案：AC第4題AmongfollowingdescriptionsaboutFji=GiαjγjXji,seismicactionofjthmodeatithstory,whichoneiscorrect?()AthevalueofFjiisnotrelatedtodynamicparametersofthesystemBthevalueofFjiisrelatedtodampingratioofthesystem.CthevalueofFjiisrelatedtoproductofGiandXjiDthehigherthedampingis,thegreaterthevalueofFjiis正確答案：BC第5題Amongfollowingdescriptionsaboutscopeofbaseshearmethod,whichoneiscorrect?()Anothigherthan40m,mainlyhavesheardeformationoraratheruniformdistributionofmassandstiffnessalongtheheightdirection.Bnothigherthan40m,mainlyhavesheardeformationandaratheruniformdistributionofmassandstiffnessalongtheheightdirection.Csimilarasasingle-masssystemDImportantbuildingwhichheightis60m正確答案：BC第6題Amongfollowingdescriptionsaboutmode-decompositionresponsespectrummethod,whichoneiscorrect?()ASRSSeffectcombinationmethodispermittedtouseforstructureswhentorsionaleffectsarenotconsidered.BBaseshearmethodcanbeconsideredassimplificationofmode-decompositionresponsespectrummethod.Cdifferentnumberofmodesisrequiredtocombineitseffectfordifferentbuildingstructurestocalculateseismicresponseusingmode-decompositionresponsespectrummethod.DCQCeffectcombinationmethodisrequiredtouseforstructureswhentorsionaleffectscannotbeignored正確答案：ABCD第7題IntheequationofmotionforaMDOFsystem,themassmatrix[]isdiagonalmatrix,thestiffnessmatrix[]isapositivedefinitematrix,anddampingmatrix[]isdefinedaslinearcombinationof[]and[]whichisnamedRayleighdamping.()第8題Theelasticrestoringforceonlydependsonthedriftofthismass,andhasnothingtodowiththelateraldriftofothermasses.()第9題Foreachmode,thecorrespondingmodevaluesofeachparticlearenotunique,buttheratioofmodevaluesofeachparticleisunique.()第10題Fora2-degreeoffreedomsystem,itsmassmatrixis{m1,m2}T={1.5,1.0}T,the1stmodevectoris{1.0,2.0},the2ndmodevectoris{1.0,-1.5}T,Sothemodesaboutmassmatrix[]isorthogonal.()第11題ThenumberofvibrationfrequenciesforaMDOFsystemisequaltoitsnumberofdegreeoffreedom.()第12題ThevibrationfrequenciesofaMDOFsystemdonotdependonitsinitialconditionswhichresultinfreevibration.()第13題Whenthestructureisvibratedbyexternalinterferenceforce,boththenaturalfrequencyandthevibrationamplitudeofthesystemwillchangedependingontheforce.()第14題Generally,allmodesarerequiredtocombinetocalculatetotalseismiceffectofthestructurewhenSRSScombinationmethodisadopted.()第15題Usingmode-decompositionresponsespectrummethod,themaximumseismiceffectofaMDOFsystemistakenasthesumoftheabsolutevaluesofthemodeeffects.()第16題Whenthebaseshearmethodisused,theearthquakeactioneffectsofpenthouse,parapetwallandchimneyontheroofshouldbemultipliedbyanenhancementcoefficientof3,whileitisnotrequiredwhenmode-decompositionresponsespectrummethodisused.()第17題Thebaseshearmethodispermittedtocalculateseismicactionfor20-storyRCshear-wallstructure.()Test第1題Tocalculateverticalearthquakeactionfortallbuildings,howmuchmaytotalequivalentgravityloadofthestructurebetakenas?()A65%oftherepresentativevalueofitsgravityloadB75%oftherepresentativevalueofitsgravityloadC85%oftherepresentativevalueofitsgravityloadD100%oftherepresentativevalueofitsgravityload第2題Inthefollowingstructure,whichonesaremostaffectedbyverticalearthquakes?()AChimneyBhigh-risebuildingsCswimmingpoolDTheoverhangofalargesportsstadium正確答案：ABD第3題Inthefollowingstructure,whichonesarerequiredtotakeintoaccountofverticalearthquakeactionbyChinadesigncode?()Athelarger-spanstructureinIntensity8or9zoneBthelong-cantilevercomponentinIntensity8or9zoneCToweringstructureinIntensity8or9zoneDthehigh-risestructureinIntensity9zone正確答案：ABCD第4題Tocalculateverticalearthquakeactionfortallbuildingsandtowerstructures,whichmethodscanbeadopted?()AformulasimilartobaseshearmethodBtimehistoryanalysismethodCmode-decompositionresponsespectrummethodDgravitycoefficientmethod正確答案：ABC第5題Theshapeofresponsespectrumofverticalearthquakesissimilartotheoneofhorizontalearthquakes.()第6題Tocalculateearthquakeactionusingresponsespectrummethod,thedesignspectrumisthesameeitherforhorizontalorverticalearthquake.()第7題Theverticalseismicinfluencecoefficientmaybetakenas65%ofthehorizontalseismiccoefficient.()Test第1題Whichcombinationprincipleshallbeadoptedtocombineseismiceffectofeachmodewhenmode-compositionresponsespectrummethodisusedfor3-Dstructures?()AlinearsuperpositionmethodBSRSSCCQCDSumofabsoluteeffectofeachmode第2題Whenmode-compositionresponsespectrummethodisusedtocalculatetorsionaleffectofastructure,howmanymodesshallbecombined?()AthefirstthreemodesBthefirstsixmodesCthefirst9-15modesDatleast18modes第3題AssumingthatseismictorsionaleffectofunidirectionalearthquakeactionsintheXorYdirectionisgiven,howcanweobtainthetorsionalcouplingeffectunderbi-directionalhorizontalearthquakeactions?()AlinearsuperpositionmethodBSRSSCCQCDSumofabsoluteeffectineachdirection第4題Toestablishtheequationofmotionfor3-dimensionstructureconsideringtorsionaleffect,whichassumptionsareused?()Athediaphragmisabsolutelyrigidinitsownplane,whileitsout-planerigiditycanbeignored.Bthestiffnessofcomponentsinitsownplanemaybetakenintoaccount,whileitsout-planerigiditycanbeignored.CAllmassesofstructurearelumpedateachfloor.DThetorsionalstiffnessofcomponentitselfmaynotconsidered.正確答案：ABCD第5題Whatisthecauseoftheseismictorsionaleffectofspatialstructure?()AThegroundmotionincludestorsionalcomponent.BTheaccidentaleccentricityexistsduetorandomofconstructionandservice,anditmayresultinthatthecenterofmassdoesnotcoincidewiththestiffnesscenterevenforstructureswhichplaneconfigurationisregular.CThecenterofmassdoesnotcoincidewiththestiffnesscenterbecauseofirregularityinplaneorverticalconfiguration.DTherearetoomanystoriesandtoohighforthestructure.正確答案：ABC第6題Forananalyticalmodelofspatialstructureconsideringtorsionaleffect,whichvariablesareusedtodescribefreedomofeachfloor?()ATherotationabouthorizontalaxialXBTherotationaboutverticalaxialCTherotationabouthorizontalaxialDThetranslationaldisplacementabouthorizontalaxialXand正確答案：BD第7題Thetorsionalcouplingeffectunderbi-directionalhorizontalearthquakeactionsshallbeconsideredforstructurewithtorsionalirregularity.()第8題Foraparticularlyirregularstructure,seismicresponseunderbi-directionalhorizontalearthquakeactionsmaybe1.3timesofunidirectionalearthquakeactions()第9題Foracommonregularstructure,itispermittedtoconsiderseismicresponseunderunidirectionalearthquakeactions.()第10題Forastructureswithtorsionalirregularity,seismicinternalforceexistsonlyinthedirectionofearthquakeaction.()Test第1題Amongthefollowingvalueofpeakgroundacceleration,whichisappropriatefortimehistoryanalysisofstructurelocatedinthezoneofIntensity7,0.1gunderfrequentearthquakelevel?()A0.035gB0.1gC0.2gD0.4g第2題AccordingtoChinacode,seismicdesignshallbedoneforbuildingstructureslocatedinthezonewhichbasicintensityisnotlessthan6.()第3題Thetimehistoryanalysismethodshouldbeusedintheseismicdesignofsuperhigh-risebuildingsratherthanthemodedecompositionresponsespectrummethod.()第4題Whenabuildingstructureissubjectedtothree-directionalearthquake,theratiobetweentheparametersineachdirection,suchaspeakaccelerationormaximumresponsespectrum,isusuallyX:Y:Z=1:1:1.()第5題ItisrequiredbyChinacodethatallbuildingstructuresshallbedesignedusingbothmodedecompositionresponsespectrummethodandtimehistoryanalysismethod.()第6題Inordertoensurethestructuralsafety,thehorizontalseismicshearforceofeachfloorshouldnotbelessthanthelimitvalueofthecode.()第7題Thehorizontalseismicactionunderfrequentearthquakebasedontherigidfoundationmodelisusuallysmallerthanbasedonthesoil-structureinteractionmodel.()Test第1題Infirst-stageseismicdesign,which