自复位剪力墙弯矩-转角理论分析模型研究

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中图分类号:TU375 文献标志码:A 文章编号:1005-8249(2026)02-0157-07
DOI:10.19860/j.cnki.issn1005-8249.2026.02.024
Research on the Theoretical Analysis Model of Moment Rotation Angle for Self Resetting Shear Walls
WU Pingchuan1,²,WANG Hengbo',QI Hu
(1. School of Civil Engineering, Hebei University of Engineering,Handan O56O38,China; 2.Hebei Province Prefabricated Structure Technology Innovation Center, Handan O56OOo, China ; 3. Key Laboratory of Building Failure Mechanism and Disaster Prevention, China Earthquake Administration, Institute of Disaster Prevention,Sanhe O652O1,China)
Abstract:Inorder tostudythebending momentcharacteristicsofself-centeringshearwall,thebending moment-rotationangle of shearwalliseducedtheoretically,andtheformulasofbnding momentandrotationangleof presureelief point,yieldpoint, limit point,unloadingpointandenergydisspationcapacityarecalculated.Twoself-centeringshearwalltestmodelswere selected,theobtainedloadandinitialsiffessvalueswerecomparedwiththetestvalues.Theresultsshowthattheiference between the theoretical analysis results and the experimental results is within 21% .The difference between the theoretical analysis and the test results of the yield load is within 12% . The difference between the theoretical analysis results of ultimate load and the test results is within 5% .Theinitial rigid diversityiswithin 24% of each other. On the whole,they coincide well,that proves thetheoreticalanalysismodel isaurate,thisprovidesareferenceforthedesignandtheoreticalresearchof similarprojects.
Key words: self-reset; shear wall; theoretical analysis;skeleton curve;seismic performance
研究与应用
0 引言
传统地震工程以抗震为主,通过开发高强材料、高性能构件、高性能体系抵抗地震对结构的破坏,但这种方式往往伴随着结构或构件的破坏。(剩余7838字)