Influence of pinching effect of exterior joints on the seismic behavior of RC frames

2014 ◽  
Vol 6 (1) ◽  
pp. 89-110 ◽  
Author(s):  
Maria J. Favvata ◽  
Chris G. Karayannis
2019 ◽  
Vol 199 ◽  
pp. 109583 ◽  
Author(s):  
Yao-Rong Dong ◽  
Zhao-Dong Xu ◽  
Qiang-Qiang Li ◽  
Ye-Shou Xu ◽  
Zheng-Han Chen

2011 ◽  
Vol 93 (6) ◽  
pp. 1595-1603 ◽  
Author(s):  
Jun-Tao Zhu ◽  
Xin-Ling Wang ◽  
Zhao-Dong Xu ◽  
Chen-Hui Weng

This study aims at considering the effect of columns size on the seismic performance of reinforced concrete structures, in this article, three RC frames with different columns sizes have been analyzed. The five-storey building is analyzed for seismic force by Choosing three different type column cross-sections of the structural mechanism. i.e. (60x45) cm, (550x45) cm and (50x40). To assess the behavior of multi-storey building under seismic action Nonlinear static analyses for lateral loads were performed by using standard package SAP2000 software. The comparison of these frames for various earthquake response parameters like stiffness and base shear with roof displacement was executed. It is observed that the seismic efficiency in frame 1 of column dimensions(60x45) cm was significantly large with small displacements and The results are well-illustrated in this article.


2021 ◽  
Vol 2021 ◽  
pp. 1-23
Author(s):  
Ningning Feng ◽  
Changsheng Wu

Two specimens of nonductile reinforced concrete (RC) frame (ND-1) and nonductile RC frame retrofitted by corrugated steel plate shear walls slotted with columns (ND-2) are established by finite element. These specimens have same dimensions and steel skeletons. Finite element models had been verified by the existing experimental results. The hysteresis curves, skeleton curves, ductility, and stiffness curves of Specimen ND-1 and Specimen ND-2 are compared. The results show that the reinforcement effect is significant. Twenty-four models are built to study the seismic behavior on different influence parameters. The parameters are slit width, thickness of corrugated steel plate shear walls, concrete strength of nonductile RC frame, and boundary conditions of corrugated steel plate shear walls at slotted parts. The results indicate that the strength is declined with the increase of slit width. With the increase of thickness and concrete strength, the strength and stiffness are enhanced. The strength is larger with the boundary than without. Slit width and thickness have an important impact on the stiffness. Concrete strength and boundary conditions have little impact on stiffness. The strengthened nonductile RC frames have enough ductility.


2012 ◽  
Vol 44 (6) ◽  
pp. 763-774 ◽  
Author(s):  
I. Serkan Misir ◽  
Ozgur Ozcelik ◽  
Sadik Can Girgin ◽  
Serap Kahraman

2012 ◽  
Vol 34 ◽  
pp. 213-224 ◽  
Author(s):  
Wei-Wen Chen ◽  
Yeong-Kae Yeh ◽  
Shyh-Jiann Hwang ◽  
Ching-Hsien Lu ◽  
Cheng-Cheng Chen

2016 ◽  
Vol 10 (3) ◽  
pp. 539-562 ◽  
Author(s):  
Aksel Fenerci ◽  
Baris Binici ◽  
Pourang Ezzatfar ◽  
Erdem Canbay ◽  
Guney Ozcebe

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