復(fù)雜連體鋼結(jié)構(gòu)整體協(xié)同工作性能分析.pdf

1、蘭州理工大學(xué)碩士學(xué)位論文復(fù)雜連體鋼結(jié)構(gòu)整體協(xié)同工作性能分析姓名：李成志申請學(xué)位級別：碩士專業(yè)：結(jié)構(gòu)工程指導(dǎo)教師：王秀麗王洪鎮(zhèn)20100501AbstractThemulti向nctionisbecomingthedevelopmenttrendofbuildingsdaybyday，andinordertomeetthediversifieddemandsofthestructuralm11ctionandarchitecturalap

2、pearance，alargenumberofbuildingswithcomplicatedslzeareemergingconstantlyAlongwiththeimprovedrequirementsforbuildingstnlcturaItvpesandusagefunctions，singlebuildingaredesignedtobeconnectedtoeachotnertllrou譬hdifferentskybre

3、dgesTheconnectedbuildingsrefertoonegroupofbuildingsco衄ectedbyoneormoreskybridgessettingbetweentwoormorebuildingsatcertalnelecation。Throughtheskybridges，theoriginallyseparatedstructuresbecomeonepanofthewholestructureThish

4、asmadethestructuresdesignamorechalIengingtaskthaneverUndertheearthquakeexcitation，theconnectedcomplicatedthanthemort。metstructures’SotheanalYsisstructutes’responselSmoreaboutthedynamicpropertystressmechanismanddynamicres

5、ponseareworthtogotofurtherstudiesItisimportanttod0someresearchforthedevelopmentoftheconnectedstructuresResearchesoncomplicatedconnectedstructuresareprevalenceintheleVelconnectedstructuresbutinclineconnectedstructuresbeca

6、useofminifigureandmuchcomplexintheinclineconnectedstructuresandislackinevidenceinthelaterwiththedevelopmentofproductionStudiesonstaticbehaviors，dynamiccharacterlstlcsandseismicresponsesofoneoftheconnectedstructuresinclin

7、econnectedstructuresaregivensystematicallyinthispaper，whichgiveahelptoadeePerunderstandingotthisspecialstructureResearchesbeforedeepenandsomereasonableguidellnesforengineerdesignandanalysishasbeenprovidedinthepaperThecla

8、ssificationcharacteristics，theactualstudyoftheconnectedstructurestheprocess。fseismicstudyandthefiniteelementthe。ryareintr。ducedInthispaper，ANSYSsoftwareinfiniteelementmethodisUSedforthemodeanalvsisofthesingleandwholestru

9、cturesSomeproblemsarestudiedsuchastlltchangesoftheconnectionandthestiffnesschanges，thelocationchangesofthetwin，towerstructuresandthenumberofthelayerofthetwintowerstmcturcSDvnamicanalysisiscarriedoutforcomplicatedconnecte

10、dstructuresinfiniteelementmethodtogetcorrelativeconclusion；一Theresultsshowthat：Inclineconnectedstructuresunderearthquakeexcitationfrequentlyexhibitanamplifiedtwisteffect；Influenceoftheconnectlonstlttnessontheseismicrespo