基于剪力墙刚度最优的框剪结构设计

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1、一一————————————————————————————————————————————一。一基于剪力墙刚度最优的框剪结构设计AbstractHi曲一risebuildingisthesocialeconomicdevelopmentandtechnologicalprogressoftheproduct．Theurbanpopulationconcentrationandthebusinesscompetitionpromotethehigh-risebuildingappearandcontinuousdevelopment．Reinfor

2、cedconcreteflame—shearwallstructuresystemwithit’Sintheuseoffunctionandstructureseismicadvantageiswidelyusedinhi醢一risebuildings．’Frame-shearwallstructureshavebigstructuralstiffness，goodentiretyandmulti—channelseismicdefence，greatlychangedframestructureseismicperformanceofthelat

3、eraldeformationandthepoorquality．But，whenshearwallistoomuch，makingstructuralstiffnessistoobig，andthenincreasingtheearthquakeeffectandthestructuralinternalforce，makingtheframeworkalsocannotplayitsfullrole．Therefore，Frame-shearwallstructureshalldeterminereasonableshearwall，i．e．o

4、ptimizingshearwalloftheflame—shearwallstructure．Thispapersummarizesthepredecessorsto也eshearwallrigidityoptimizationtheoryontheframe-shearwallstructureandthebeam—·columnreasonablelinestiffnesstheoryontheframesmcture，andwiththesetheoriesapplingtoframe—shearwallstructure．Firstly，

5、makingthedesign晰也formermethod；Andthen，determiningthebeamsandcolumns’sizeoftheframestructrueaccordingtobeam··columnreasonablelinestiffness；Andestablishingthe·mathematicalmodelaccordingtotheshearwallrigidityoptimizationtheoryontheframe—shearwallstructure，findingoutoptimalshearwa

6、llstiffnesswithMATLAB，andthenadjustingthequantityandlayoutofshearwall；Finally，makingtestandv6rifyofthewholeframe．shearWallstructurewi也PKPM／SAWTE．Treatingframeworkforsettingvalueisveryimportantforoptimizingshearwall．Thispaperfirstthroughthetheoreticalstudiessuggestingthatinthef

7、rame—shearwallstructure，theinternalforceofframecolumnisshowinglittledifferencewhenchangingthestiffnessofshearwall，namely，optimizationprocessofshearwallstiffnesscouldtreatframeworkforsettingvalue；Finally，verifiedbyspecificexamplesofshearwallstiffnessinoptimized，assumetherationa

8、lityof也eframeforsettingvalue．IIForsimplifiedcalculation，based