Seismic performance of a repaired thin steel plate shear wall structure

2018 ◽  
Vol 151 ◽  
pp. 194-203 ◽  
Author(s):  
Yipeng Du ◽  
Jiping Hao ◽  
Jinguang Yu ◽  
Haisheng Yu ◽  
Bowen Deng ◽  
...  
2019 ◽  
Vol 803 ◽  
pp. 314-321 ◽  
Author(s):  
Maryam Bypour ◽  
Benyamin Kioumarsi ◽  
Mahdi Kioumarsi

In this paper, the behavior of steel plate shear wall (SPSW) in the reinforced concrete frame (RCF) has been studied numerically. Three different connections have been proposed to connect SPSW to RCF. In the first connection, fish plates, while in the second one, combination of fish plates and studs transfer forces between SPSW and RCF. In the third connection, there is no direct connection between the infill plate and RCF, and additional steel frame has been used for connecting of the infill plate. The results demonstrate that, load carrying capacity increases in all the specimens comparing the reference RCF. Investigating the formation sequence of plastic hinges in different specimens demonstrates that there is different sequence in the specimens with different connections.


2010 ◽  
Vol 163-167 ◽  
pp. 2077-2081
Author(s):  
Lin Chen ◽  
Xing Liu ◽  
Yun Zhou ◽  
Xiao Hu

Mega steel braced frame-composite steel plate shear wall structure, consisting of mega steel braced frame as outer frame and composite steel plate shear walls as core wall, is a new type of hybrid structure that is proposed in this study. Seismic performance of this new structure was analyzed under frequent earthquake and severe earthquake. The analysis focused mainly on displacement response, seismic base shear distribution and failure mechanism. Comparing with traditional steel frame-RC core wall structure, this new type of hybrid structure presents better coorporative working performance since mega steel braced frame provides larger stiffness and composite steel plate shear wall provides a fairly ductile response. It can be observed from the failure mechanism that this structure has multiple seismic resistant systems with composite steel plate shear wall, mega braces and mega frame when subjected to severe earthquakes.


2011 ◽  
Vol 368-373 ◽  
pp. 885-888
Author(s):  
Hui Rong Huang ◽  
Yi Jie Zhu ◽  
Jia Yuan Guo ◽  
Xiao Yuan Feng

Abstract: The models of un-stiffened, cross stiffened and diagonal stiffened are established by the APDL language of ANSYS, then their reliabilities of stochastic finite element are researched. The result shows that, under the equal seismic forces, the reliability of the three models from childhood in order as is the un-stiffened, the cross stiffened and the diagonal stiffened. And the vertical pressure is the most effective factor toward the three models. Recently years, the study about the steel plate shear wall at home and abroad is almost the research [1,2] of experience and hysteretic performance by the theory combined with experiences. Xianzeng Li [3], who discussed the feasibility of thin steel plate shear wall which is used in the seismic area, studied the stress structure feature and seismic feature of the thin steel plate shear wall under the drab and cyclic loads by finite element. The shear performance under one-way load and the hysteretic performance of the diagonal stiffened were researched deeply by Chunhua Cao [4,5], and the result shows that it’s an excellent part of resisting lateral force with full stability lag circle and high security reserve. In this text, the analysis about the reliability of steel plate spear wall is completed.


2015 ◽  
Vol 2015 ◽  
pp. 1-16 ◽  
Author(s):  
Jin-yu Lu ◽  
Lu-nan Yan ◽  
Yi Tang ◽  
Heng-hua Wang

To determine the force mechanism for the steel plate shear wall with slits, the pushover analysis method was used in this study. An estimated equation for the lateral bearing capacity which considered the effect of edge stiffener was proposed. A simplified elastic-plastic analytical model for the stiffened steel slit wall composed of beam elements was presented, where the effects of edge stiffeners were taken into account. The wall-frame analysis model was established, and the geometric parameters were defined. Pushover analysis of two specimens was carried out, and the analysis was validated by comparing the results from the experiment, the shell element model, and a simplified model. The simplified model provided a good prediction of the lateral stiffness and the strength of the steel slit wall, with less than 10% error compared with the experimental results. The mutual effects of the bearing wall and the frame were also predicted correctly. In the end, the seismic performance evaluation of a steel slit wall-frame structure was presented. The results showed that the steel slit wall could prevent the beams and columns from being damaged by an earthquake and that the steel slit wall was an efficient energy dissipation component.


ce/papers ◽  
2017 ◽  
Vol 1 (2-3) ◽  
pp. 3181-3189 ◽  
Author(s):  
Abhishek Verma ◽  
Dipti Ranjan Sahoo

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