In-plane cyclic response of high-rise reinforced concrete masonry structural walls with boundary elements

2020 ◽  
Vol 219 ◽  
pp. 110771
Author(s):  
Nader Aly ◽  
Khaled Galal
Author(s):  
Masamichi Ohkubo

To resolve the undesirable effects of reinforced concrete non-structural walls to the earthquake behaviour of structural members, weak points (called "Structural Slits") are intentionally provided at the connection between structural members and non-structural walls. This paper presents an estimation method for the stress developed in the "Structural Slits" which are applied to the non-structural walls of reinforced concrete high-rise residential buildings.


2016 ◽  
Vol 126 ◽  
pp. 598-617 ◽  
Author(s):  
Pablo Ramírez ◽  
Cristián Sandoval ◽  
José Luis Almazán

2018 ◽  
Vol 115 (3) ◽  
Author(s):  
Christopher J. Motter ◽  
Saman A. Abdullah ◽  
John W. Wallace

Author(s):  
Xiaowei Cheng ◽  
Haoyou Zhang

AbstractUnder strong earthquakes, reinforced concrete (RC) walls in high-rise buildings, particularly in wall piers that form part of a coupled or core wall system, may experience coupled axial tension–flexure loading. In this study, a detailed finite element model was developed in VecTor2 to provide an effective tool for the further investigation of the seismic behaviour of RC walls subjected to axial tension and cyclic lateral loading. The model was verified using experimental data from recent RC wall tests under axial tension and cyclic lateral loading, and results showed that the model can accurately capture the overall response of RC walls. Additional analyses were conducted using the developed model to investigate the effect of key design parameters on the peak strength, ultimate deformation capacity and plastic hinge length of RC walls under axial tension and cyclic lateral loading. On the basis of the analysis results, useful information were provided when designing or assessing the seismic behaviour of RC slender walls under coupled axial tension–flexure loading.


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