地震作用下的框架结构优化设计

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1、太原理：l：人学硕：E研究生学位论文THEDESIGN0FOPTIMIZATIONFORFRAMESTRUCTUREUNDERTHE。ACTIONOFEARTHQUAKEAbstractTheoptimizingdesignofstrucLureisthesubjectofdomesticandforeignscholarsofmutualconcerninrecentyears．Itpl‘ovidesanewmethodforthedesignofstructuretodevelopmorereasonableandsa

2、fer．Currently,withthecharacteristicsofflexiblepatternsoflayout，flamestructurehasbeenusedwidelyandgotverygoodprospectsfoi‘development．Withthedevelopmentofsocietyandimprovementoflivingstandards，therequirementtotheflamestructureisnotonlysafeandreliable，butalsoconside

3、ringtherationalityinaspectofeconomy,SOitisnecessalw，tohavestudyontheoptimizingdesignofstructure．Thispaperoptimizedandanaly。zedreinforcI甜concreteflamestructureinthehorizontalearthquakeeffect．Themainjobisto：Seeingthesectionsizeofcolumns，beamsandthesizeofcolumngridas

4、thedesignvariables，andpursingthepurposeofthelowestcostbystudyingreinforcedconcreteflamestructurewiththesoft、wareANSYS，thesectionsizeaftertheoptimizeis：thewidthsizeis7．80m，thedepthsizeis6,30mandthewidthofthecorridoris2．10m；Mainbeamcross—sectionof350mm×450mm；seconda

5、rybeamcross—sectionof200mm×400mrn；theoptimalsizeofthecolumncross．sectionof700mm×750mm．Wecomparedtheseresultswitkltheun—optimizingmodelones，suchasthecolumnsectionsizes，beamsectionsizes，thecolumngridsizesandconcreteconsumption．Theresultisthattheconsumptionofsteelisd

6、ecreasedby3．24％，IIItheunitconstructionareaofconcreteconsumptionisdecreasedby7．30％andprojectcostissaved4．24％，whichshowsthatcalculationmethodisreasonable．Themathematicalmodelofreinforcedconcreteframestructurebuiltinthispaperisexactlyaccordingto¨LoadCodefOrdesignofbu

7、ildingstructures．t(GB50011q001)and“DesignofReinforcedConcrete¨(，GB50010—2002)．Therefore，thecomputationalmethoddiscussedinourpaperissuitableforengineeringdesignandprovidesaneffectivecomputationalmethodforengineeringdesigners．Keywords：analysisframestructure，ANSYS，op

8、timizationdesign．，structure工V太原理：[：大学硕士研究生学位论文目录第一章绪论．．．．．．．．．．．⋯⋯．．．．．．．．．．⋯．．．．．．．．．．⋯．．．．．．．．．．．．．．．．．．．11．1选题背景．．．．⋯⋯．⋯．⋯．．⋯．．．．．．．．．．．．．．．．⋯⋯．．．．．⋯