裝配式剪力墻新型節(jié)點抗震性能試驗研究

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關鍵詞:裝配式;剪力墻結構;有限元模擬;抗震性能
中圖分類號:TU37 文獻標志碼:A 文章編號:1005-8249(2025)03-0156-08
DOI:10.19860/j.cnki.issn1005-8249.2025.03.028
Abstract:Accordingtotheproblemsoftransortation,instalationandqualitycontrolintheconstructionofprefabricatedshear wallstructureatthisstage,Inordertocomprehensivelyevaluatetheperformanceofthenewstructureintermsofstresnd seismicresistance,full-scalequasi-staticloadtests wereconductedonspecimens,andafinite element model wasestablished for parameteranalysis.Theresearchresults indicate thatthehysteresiscurve,skeleton curve,stifnessdegradation curve, energydisipationcapacityandothercharacteristic parametersof thenew prefabricatedshear wallaresimilarto thoseof cast - inplace shear walls. When the through thick steel bar is taken as 28mm ,the bearing capacity,stiffness,and energy dissipation capacity of thenew prefabricated shearwallaresuperiortothoseof thecast-in-place shear wall,andcan meetthe design requirements equivalent to cast-in-place.
Key words:assembled;shear wallstructure;node analysis; finite element simulation; Seismic performance
0 引言
裝配式建筑以其施工速度快、環(huán)境污染小的顯著優(yōu)勢,成為推動建筑工業(yè)化的重要力量[1]。(剩余7159字)