方鋼管混凝土框架—支撐體系小高層住宅合理剛度及支撐合理布置的研究.pdf

1、西安建筑科技大學(xué)碩士學(xué)位論文方鋼管混凝土框架—支撐體系小高層住宅合理剛度及支撐合理布置的研究姓名：滿杰申請學(xué)位級別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：于安林20050601西安建筑科技大學(xué)碩士學(xué)位論文THERESEARCHoFRATIoNALRlGIDITYANDBRACESAPPRoPRIATESETTINGFORBRACEDFRAMESMALLTALLBUILDINGWITHCONCRETEFILLEDSQUARESTELLTUBECoL

2、UMNSSpeciality：StructureEngineeringCandidate：ManJieInstructor：YuAnlinABSTRACTConcreteFilledSquaresteelTube(CFSnhasfavorableperformanceandgoodeconomytargetBracedframesystemwithCFSTisverysuitableforbuildingsmalltallbuildin

3、gapartment(9M2stories)RationalrigicUtyandbracesappropriatesettingabouttallbuildingapartmentbelow12storieswithCFSTisresearchedinthispaperThemaincontentsofthereportarefistedasfollow1)Forbracedframebuilding，themethodofratio

4、nalrigidityconfirmingandbracesappropriatesettingunderfrequentlyoccurredseismicisestablishedaccordingtotheprinciplethatearthquakeactionismirtinumundertheconditionthatthestructureissatisfieddeformationrequirementsAndthevie

5、wpointisgiveninthispaperthatthecharacteristicvalueofstructnralrigidity^hasaimportanteffecttostructuralseimaicactionanddeformationstate，andthe五valuewilldeterminerationalityofbracessettingThen，thepapergivesthreebracessetti

6、ngprescriptionswithdifferentAaccordingtationalRigiditySeismicMethod(RRSM)forarealhouse2)VerificationandanalysisisdonetothestructurebeingconfirmedbyRRSMthroughspectraanalysisandtime—historyanalysisAndstructureearthquakere

7、sponseandseismicperformancewithvariousvalueof丑isgiventoo3、Nonlinearstaticprocedureisusedtoanalysisdesignexamples，andstructureseismicperformanceunderseldomlyoccurredearthquakeisevaluatedbyusingATC40methodforthreebracesset

8、tiIlgprescriptionsThroughanalysis，thepaperdrawaconclusionthatthestructuredesignedbyRRSMisaseismicandvariblecharacteristicvalueofrigidity五hasobviouseffecttostructureseismicactionandseismicperformanceaappropriate丑isabout25