鋼筋混凝土框架結構直接基于位移的抗震設計研究

1、浙江大學碩士學位論文鋼筋混凝土框架結構直接基于位移的抗震設計研究姓名：張程申請學位級別：碩士專業(yè)：結構工程指導教師：張愛暉20060501ABSTRACTThcperfornlallcebasedseismicdesigntheoryisanewconceptintheciVilengincering6eldsince1990’sMuch甜entionhasbeenpaidtostudyitaIldmuchresearchhasbeen

2、doneDirectdisplacementbasedseismicdesignisoneofthemethodsoftheperfomlallcebasedseismicdes嚕nt11eo阱Therearctwost印stodes培nastmctureaccordingtotheseismiccode，designt11estmctureaccordingtotllebe撕ngc印acityatfirst，thencheckthed

3、efbnnationoftlledesignedstmctureHowever，intlledirectdiSplacemembasedseismicdesign，tlle擊splacememisthecontrollingparalneteraIlditcallcontroltlleactionoftllestnlctllreundertheeanhquakeactionThisp印errecalledt11edevelopmempr

4、ocessofstmctllreseismicdesignt11eory，intmducedt圭lecoIlceptanddesignstepsofdisplacemembasedsei鋤icdesignatfirstAndt11en，t11ememod(dircctdisplacementbasedseismicdesign)wasusedforareinforcedconcretefamedesignaIldwascomparedw

5、iththeforce_basedprocedureonthedefbnn砒ionaIldtherationofreinforcememaccordingtotheseismiccode，thedisplacememmodelwasde山lcedandtheinnuenceofdisplacementmodelondirectdisplacement—basedseismicdesignwasalsostudiedFromt11edes

6、ignexampleweknewtllatthestn】cturedesignedwitlldirectdisplacement山aSedseismicdesigncancontrolthedisplacementbenertllaIlthes伽】cturedesignedaccordingtotheseismicdesigncodebecausedisplacementordefomlationcanrenecttheperfoⅡna

7、nceof也estmcturebetterthanthatofstI_en舒horc印acityHoweVer，morereinforcingbarswercusedinthestIuctllredesigned訕tlldirectdisplacementbaSedseismicdesignandsometimesthesectionsshouldbeincreasedwhcntlleshockgradeisincreasedFromt

8、hea11alysisthmu曲di仃erentdisplacementmodelweknewtllatdiⅡbremdisplacementmodeldirectlyinfluencedmeoutcomeofacalculationbasedondirectdisplacemembasedseismicdesignandweshoulddomoreresearchonmedisplacementmodeloftllestnJcture

9、Keywords：perfoⅡnaIlce—basedseismicdesign，directdisplacementbasedseismicdesign，reill]Forcedconcretefi鋤e，strIlctureseismicdesigntheo吼displacementnlodel皇■■■—■■■■■■■■■■——■■———■■■■—■■—■|—■■—■■|■■■曼■■量量置曼曼皇皇皇曾皇曼皇皇曼張程：鋼筋混凝土框架結構