Lateral Stiffness Calculation Model of RC Frame-HPFRC Energy Dissipation Wall Structure

被引:0
|
作者
Yang P. [1 ,2 ]
Liang X. [2 ]
He W. [3 ]
Xin L. [4 ]
机构
[1] Architecture Design and Research Institute, Xi'an University of Architecture & Technology, Xi'an
[2] School of Civil Engineering, Xi'an University of Architecture & Technology, Xi'an
[3] China Qiyuan Engineering Design and Research Institute Co., Ltd., Xi'an
[4] China Northwest Architecture Design and Research Institute Co., Ltd., Xi'an
关键词
High performance fiber reinforced concrete energy dissipation wall; Lateral displacement; Lateral stiffness calculation model; Reinforced concrete frame; Stiffness degradation rule;
D O I
10.3969/j.issn.1007-9629.2020.05.011
中图分类号
学科分类号
摘要
The stiffness degradation rules of reinforced concrete(RC) frame and high performance fiber reinforced concrete(HPFRC) energy dissipation wall in RC frame-HPFRC energy dissipation wall structure were studied. The lateral stiffness calculation model of RC frame-HPFRC energy dissipation wall structure at cracking, yield and peak load points were established. The results show that the stiffness degradation rules of RC frame and HPFRC energy dissipation wall are quite different even at the same characteristic load point, and the stiffness degradation of HPFRC energy dissipation wall is much slower than that of RC frame; the lateral stiffness calculation model based on the stiffness degradation rules of HPFRC energy dissipation wall and RC frame basically reflects the mechanical properties and deformation characteristics of the structure, the calculated values of the lateral displacement of the structure based on the model are basically consistent with the test values. © 2020, Editorial Department of Journal of Building Materials. All right reserved.
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页码:1071 / 1077
页数:6
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