Parametric Analysis on Hysteresis Performance and Restoring Force Model of LYP Steel Plate Shear Wall with Two-Side Connections

2020 ◽  
Vol 20 (6) ◽  
pp. 1960-1978
Author(s):  
Yaqi Suo ◽  
Shenggang Fan ◽  
Chenxu Li ◽  
Shaoru Zeng ◽  
Chengliang Liu
2014 ◽  
Vol 501-504 ◽  
pp. 700-703
Author(s):  
Pin Le Zhang

To study the seismic behavior of short pier shear wall, 6 short pier shear wall specimens are tested under low cyclic loading with axial load ratio of 0.2. Hysteretic rules and stiffness degradation rate are determined base on test results and feature points are defined by theory, restoring force model that considers the effect of two loading direction to hysteretic characteristics is proposed based on test research, which could be applied to the nonlinear dynamic analysis of the structure.


2013 ◽  
Vol 831 ◽  
pp. 149-152
Author(s):  
Kang Min Lee ◽  
Keun Yeong Oh ◽  
Rui Li ◽  
Liu Yi Chen ◽  
Woo Seok Kim

In the last several decades, coupled shear wall have become recognized as efficient lateral load resisting systems for high-rise structures, increasingly. Coupled shear walls give considerable lateral stiffness and strength as well as providing an architecturally practical structural system. In this paper, in order to observe seismic performance of coupled steel plate shear wall, models of previous study was verified, and coupled shear wall with steel plate was carried out with various parametric analysis. Parametric analysis was performed with various width of bay. As a result, model that aspect ratio of steel plate was close to 1 was the most structurally safe.


2021 ◽  
Vol 11 (24) ◽  
pp. 12131
Author(s):  
Tan Wang ◽  
Ruinian Jiang ◽  
Shuaifeng Yuan ◽  
Kuo Yuan ◽  
Liwei Li ◽  
...  

Prefabricated shear walls have been widely used in engineering structures. Vertical connection joints of the walls are the key to ensure the safety of the structures. Steel–concrete composite structures have been proved to have a good bearing capacity and ductility. In this paper, a new type of prefabricated structure is proposed, in which vertical wall members are connected together through built-in steel sections and cast-in-place concrete. This paper studies the seismic performance of the proposed prefabricated concrete shear wall structure. Hysteretic curves and skeleton curves of the shear wall are obtained based on experimental analyses. A dimensionless skeleton curve model is developed using the theory of material mechanics and the method of regression analysis. A stiffness calculation method for different loading stages is obtained and a restoring force model is proposed. The proposed innovative prefabricated shear wall structure provides good resistance to seismic performance and the related analysis provides a fundamental reference for studies of prefabricated shear wall structures.


Structures ◽  
2021 ◽  
Vol 29 ◽  
pp. 2028-2043
Author(s):  
Can Mei ◽  
Yongshan Zhang ◽  
Dayang Wang ◽  
Chengqing Wu ◽  
Yizhe Xu

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