Experimental and analytical study on seismic behavior of steel-concrete multienergy dissipation composite shear walls

2015 ◽  
Vol 14 (1) ◽  
pp. 125-139 ◽  
Author(s):  
Hongying Dong ◽  
Wanlin Cao ◽  
Haipeng Wu ◽  
Qiyun Qiao ◽  
Chuanpeng Yu
Author(s):  
Amirhoshang Akhaveissy ◽  
Kambiz Daneshvar ◽  
Dina Ghazi-Nader ◽  
Morteza Amooie ◽  
Mohammad Javad Moradi

Fibers ◽  
2021 ◽  
Vol 9 (11) ◽  
pp. 75
Author(s):  
Ke Shi ◽  
Mengyue Zhang ◽  
Pengfei Li ◽  
Ru Xue ◽  
Peibo You ◽  
...  

To improve the seismic behavior of shear walls, a new composite shear wall composed of a steel-fiber-reinforced high-strength concrete (SFRHC) web and two square concrete-filled steel tube (CFST) columns, namely a steel-fiber-reinforced concrete shear wall with CFST columns, is proposed in this paper. Therefore, the main purpose of this paper is to present an experimental investigation of the seismic behavior of the SFRHC shear wall with CFST columns. Pseudo-static tests were carried out on seven composite shear walls, and the seismic performance of the shear walls was studied and quantified in terms of the aspects of energy consumption, ductility and stiffness degradation. Furthermore, the experimental results indicated that adding steel fiber can effectively restrain the crack propagation of composite shear walls and further help to improve the ductility and energy dissipation capacity of composite shear walls and delay the degradation of their lateral stiffness and force. Moreover, the seismic behavior of the SFRHC shear wall with CFST columns was obviously superior to that of the conventionally reinforced shear wall, in terms of load-bearing capacity, ductility, stiffness and energy dissipation capacity, because of the confinement effect of the CFST columns on the web. Finally, the preliminary study demonstrated that the composite shear wall has good potential to be used in regions with high seismic risk.


2014 ◽  
Vol 680 ◽  
pp. 179-181
Author(s):  
You Jia Zhang ◽  
Wei Xing Liu ◽  
Xiao Shuang Shao

This paper points out the characteristics of composite shear walls with double steel plates and filled concrete and composite structure force mechanism. This paper briefly expounds the present situation of the research on the seismic behavior of composite shear walls with double steel plates and filled concrete from four aspects including structural experiments, calculating method , calculating theory and local stability, and analyzes the shortcomings in the research. After comparing many achievements, this paper puts forward several key problems in the research of seismic behavior of composite shear walls with double steel plates and filled concrete. Finally, the development of the seismic behavior of composite shear walls with double steel plates and filled concrete is prospected.


2018 ◽  
Vol 168 ◽  
pp. 405-419 ◽  
Author(s):  
Fengming Ren ◽  
Jinwen Chen ◽  
Guangming Chen ◽  
Yaxin Guo ◽  
Tao Jiang

2016 ◽  
Vol 116 ◽  
pp. 218-232 ◽  
Author(s):  
Xiaomeng Zhang ◽  
Ying Qin ◽  
Zhihua Chen

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