Finite element analysis for interior slab-column connections reinforced with GFRP bars using damage plasticity model

2022 ◽  
pp. 104013
Author(s):  
Hany Madkour ◽  
Marwa Maher ◽  
Osama Ali
2010 ◽  
Vol 202 (1-3) ◽  
pp. 46-54 ◽  
Author(s):  
Tuhin Sinha ◽  
Rahul Bharadwaj ◽  
Jennifer S. Curtis ◽  
Bruno C. Hancock ◽  
Carl Wassgren

2018 ◽  
Vol 22 (4) ◽  
pp. 971-981 ◽  
Author(s):  
Xiaodan Ren ◽  
Weida Fan ◽  
Jie Li ◽  
Jun Chen

Starting from the Building Information Model, a pre-processing procedure is proposed in this work to develop the refined finite element model of buildings and building community. The structural members which are represented by three-dimensional solid entities in Building Information Model are converted to lines and planes according to their geometric characteristics. To meet the requirements of finite element analysis of building structures, the lines are discretized by the beam elements and the surfaces are discretized by the shell elements. The damage plasticity model is implemented to simulate the damage and failure of concrete, and the classic plasticity model is chosen for steel. The simulations of high-rise building and building community are performed with the help of large computing server. The damage patterns of different building structures are obtained and discussed. This study lays a solid foundation for the further fusion between Building Information Model and finite element analysis.


2019 ◽  
Vol 97 ◽  
pp. 02023 ◽  
Author(s):  
Dinh Tho Vu ◽  
Elena Korol ◽  
Yuliya Kustikova ◽  
Huy Hoang Nguyen

Reinforced concrete structures play an increasing important role in civil and industrial construction, along with the technology of new concrete materials and their calculation theories. In order to improve the crack resistance of three-layer reinforced concrete (3L-RC) beams with the middle layer of lightweight concrete (LWC) material, the method of using polymer bars in place of steel bars is applied. In this study, the behavior of 3L-RC beams with steel bars and glass fiber reinforced polymer (GFRP) bars is simulated and analyzed by ANSYS software (base on the finite element analysis). The simulation of reinforced concrete (RC) beam work on computer software is a modern method, which allows to input many mechanical, physical properties of materials and geometric parameters of 3L-RC beams. The results of the samples beam analysis showed that the cracking resistance of 3L-RC beams with GFRP bars have been enhanced more than twice compared to 3L-RC beams with steel bars. Numerical modeling allows comparison between the obtained results and building theoretical dependences in a wide range of specified parameters in sectional construction of multilayer reinforced concrete elements. This would limit the number of actual test samples, increase the efficiency of experiments.


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