陶粒砼異形柱的試驗研究及非線性有限元分析

1、西安建筑科技大學(xué)碩士學(xué)位論文陶粒砼異形柱的試驗研究及非線性有限元分析姓名：李守才申請學(xué)位級別：碩士專業(yè)：工程力學(xué)指導(dǎo)教師：鐘光珞2002.5.1塑耋塞堡墼墊查耋堡圭耋堡蘭蘭ExperimentalStudyandAnalysisofNonlinearFiniteElementonCeramsiteConcreteSpecial—shapedColumnsSpecialty：EngineeringmechanicsGmduateStude

2、nt：LiShoucaiInstructor：ProfZhongGuangluoAbstractCeramsiteconcretespecialshapedcolumnsisakindoflightweightmaterialnewtypemembersItisthefirsttimetostudyaseismiebehaviorofeeramsitespecialshapedcolumnsinourcountryCommissione

3、dbytheShanghaiResearchInstituteofBuildingScience，seventeenceramsiteconcretespecialshapedcolumnsandtwocommonconcretespecialshapedcolumnsaredesignedandmadeandtestedunderlowcyclicloadingTheschemeof‘columnstype’loadingisadop

4、tedintestLoadingiscontrolledbyloadbeforeyieldwhilecontrolledbydisplacementafteryieldAsetofvaluableexperimentaldataisobtainedintestBymeansoftherecordofexperimentandthecrackchartofmembers，processandformofdestructionaredesc

5、ribedindetailinthispaperBaseonthesummaryandanalysisofexperimentaldatatheinfluenceofshearspanratio，axialpressureratio，concealedcolumllloadingangles，ratioofhighnessandwidthofsectionandstirrupratioonaseismicbehavior(horizon

6、talbearingcapacitystiffnessandductility)ofceramsiteconcretespecialshapedcolumnsaredieussedAseismicbehaviorofceramsiteconcretespeci8lshapedcolumnsandcommonconcretespecialshapedcolumnsarecomparedandanalyzedAtlast，aprogramo

7、freinforcedconcretenonlinearfiniteelementiscompiledbyauthorFournodesisoparametricelementisadoptedinprogramTheprogramisusedtocalculateandanalyze“spatialplanemodelcolumns”simplifiedfromceramsiteconcretespecialshapedcolumns

8、TheresultsindicatethatthecalculatingresultsagreewithmeasuringonesKeyword：eeramsiteconcretespecialshapedcolumm，aseismicbehaviorlowcyclicloadingexperiment，spatialplanemodelcolumns，nonlinearfiniteelementnpeofthesis：Applicab