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.Afterparingthetestresultsoftopfloordisplacement,acceleration,baseshearresponseandmaximumstorydriftratio,thesimulationeffectwasevaluated.Basedonthetestsandsimulations,thethesisgivesaconclusionasfollow:Thesimulationresultswhichbasedonthree-dimensionalanalysisoffibermodelandtwo-dimensionanalysissimulatedbyIDARC-2D4.0areverysimilar.Thereliabilityandstabilityofthemareverywell.Andthefactthattheresultsofnumericalsimulationaresimilartotheoneofexperimentprovesthatnumericalsimulationcansimulatetheelastic-plasticearthquakeresponseofR.C.structuresinagoodway.Thisishelpfultotheresearchoftheelastic-plasticearthquakeresponseofR.C.structures.

Asmoreandmoreseismicdamageweknow,werecognizethefactthatgroundsurfacemovementsaremultidimensionalwhenearthquakehappened.Nomatterthestructuresaresymmetricalorunsymmetrical,theycanbebrokenbytorsion.Sothetraditionalwaythatsimplifyingthe3-Dstructureto2-Dmodelandanalyzingtheelastic-plasticresponseinonedirectioncannotrevealtheinnatecharacterofearthquakeresponseofR.C.structure.Themostimportantproblemscientistscareaboutisthesimilaritiesanddifferencesintheelastic-plasticearthquakeresponseofR.C.structuresbetweenone-directionearthquakewavesinputtedandtwo-directionearthquakewavesinputted.

Itissuggestedthattheanalysisbymulti-directionalearthquakewavesinputtedisveryimportant.TheauthorusedCANNY99,3-Dnon-linearanalyzingsoftware,establish3-Dnon-linearanalyzingmodeltosimulatearegularandsymmetricalR.C.frame-shearwallbuilding,processsomeelastic-plasticresponseanalysisundertheconditionsofone-directioninputtedandtwo-directionsinputted.Comparingtheresultsoftopfloordisplacement,acceleration,baseshearresponse,maximumstorydriftratio,maximumstoryshearresponseandstorytorsionangle,theauthordrawaconclusionasfollow:whentheregularstructuresareundertheconditionsofone-directionwaveinputtedortwo-directioninputted,maximumstorydisplacement,maximumstoryshearresponseandmaximumstorydriftratiotransformlittle.Thetimehistoryresponsesoftopfloordisplacementandaccelerationareconsistenteachotherundersameconditions.Therearesomephenomenonswhichareworthtoconsidering.Thetimehistoryresponsesoftopfloor-torsionangleundertwo-directioninputtedconditionaregreaterthantheonesunderone-directioninputtedcondition.Thestyleofearthquakewavehasgreatinfluenceuponthe-torsionresponse.

Keywords:frame-shearwallstructures,elastic-plasticearthquakeresponse,fibermodel,three-dimensionalanalysismodle

论文中英文摘要

作者姓名:潘波

论文题目:北京地区近断层强地震动研究

作者简介:男,年月出生,年月师从于,于年月获学位.

PanBo

ABSTRACT

Near-faultstronggroundmotionshavebeeaveryattractivesubjectofresearchinseismologyandearthquakeengineeringinthelastdecade.Intheendofthelastcentury,manydestructiveearthquakeshavecausedgreatdamagesandshownsomemoncharacteristicsinnear-faultzones,whichimpelresearcherstostudythebasiccharacteristicsandthepredictionmethodofnear-faultstronggroundmotions.Basedonthesestudies,peoplecanpredictthespatialdistributionandthetimehistoryofnearfaultstronggroundmotionsforcityplanning,seismicstructuraldesignandearthquakedamageprediction.Thisthesisisthesub-topicoftheseismichazardevaluationwhichbelongstotheprojectoftheactivefaultdetectionincities.ThisstudywillbehelpfulfortheseismicstructuraldesignandcityplanningintheBeijingarea,andtoprovidethetechnologicalstorageforseismichazardevaluationinotherbigcitiesofChina.

Theresearchareaofthisworkisabout7800squarekilometers,whichincludesthemid-easternBeijingandsmallpartofHebeiProvince.Mountainsaredominantinthenorthandnortheastpartofthestudyarea,andplainswhicharecoveredwithunconsolidatedHolocenesedimentsarelocatedinotherpartofthestudyarea.Intheresearcharea,therearealotofearthquakesandactivefaultswhichseriouslyaffectpeople'slifesafetyandeconomicalconstruction.ThemajorregionalfaultsaredividedintotwogroupsofNEandNWdirectioninthestudyarea,andtheNEXiadianfaultthatistheseismogenicfaultofthe1679Sanhe-pingguM等于8earthquakeistheobjectiveofthisresearch.

Thestudyprocessofnear-faultstronggroundmotionsisposedofestablishmentoftheearthquakesourcemodelsandtransmittingmediummodels,calculationofmodelsandanalysisofthecalculatedresult.

Firstisestablishmentoftheseismicsourcemodels.The1679Sanhe-pingguM等于8earthquakeisthebiggesteventintheBeijing-Tianjin-Tangshanregionwithdetailedhistoricalrecords.Seismologistshavecarriedoutagreatdealofworkonthisearthquake.Inthisthesis,reasonableearthquakesourcemodelsareestablishedandthecorrespondingparametersaregivenaccordingtothefollowingfourdata.

1)Historicalrecordsofthe1679Sanhe-PingguM等于8earthquakeandtheisoseismalmapofhistoricalearthquakeswhichispiledonthebasisofhistoricalrecordsand"TheSeismicIntensityTableofChina".

2)Thefieldsurveyparametersofthemorethan10kilometerlongearthquakesurfaceruptu

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