Experiment and numerical study on shear behavior of reinforced concrete deep beams with opening

  • Quan Nguyen Hoang

    University of Transport and Communications, No 3 Cau Giay Street, Hanoi, Vietnam
  • Huy Nguyen Xuan

    University of Transport and Communications, No 3 Cau Giay Street, Hanoi, Vietnam
  • Dung Le Dang

    University of Transport and Communications, No 3 Cau Giay Street, Hanoi, Vietnam
  • Si Nguyen Quang

    Faculty of Civil Engineering, Campus in Ho Chi Minh City, University of Transport and Communications, No. 450- 451 Le Van Viet Street, Thu Duc city, Ho Chi Minh City, Vietnam
Email: nguyenxuanhuy@utc.edu.vn
Keywords: deep beam, web opening, Cast3M, opening location, size, shape

Abstract

Openings are often developed in deep beam to facilitate passage of necessary such as drinking water, sewage, air conditioning and electricity, internet or decrease the dead load. This paper investigated experimentally and numerically the shear behavior of reinforced concrete deep beam with web opening. Firstly, two deep beams without and with square opening were constructed and tested under three-point bending. Then, the 3D numerical model was created using the finite element analysis software Cast3M. The behavior of concrete was simulated using the Mazars 3D damage concrete model. The behavior of reinforced steel was assumed as a elastic perfectly plastic. The numerical results showed a good agreement with the experimental results in terms of load – displacement curve, failure mode. Then, a parametric study was carried out to investigate the effect of opening location, size, shape on the shear behavior of deep beam. The developed finite element model was found to be effective in accurately predicting the shear behavior of reinforced concrete deep beam

References

[1]. X. F, Nie, S. S. Zhang, J. G. Teng, G. M. Chen, Experimentatl study on RC T-section beams with an FRP-strengthened web opening, Composite Structure, 185 (2017) 273-285. https://doi.org/10.1016/j.compstruct.2017.11.018
[2]. M. A. Mansur, Effect of openings on the behaviour and strength of R/C beams in
shear, Cement and concrete composites, 20 (1998) 477–86. https://doi.org/10.1016/S0958-9465(98)00030-4
[3]. ACI committee 318, building code requirements for structural concrete (ACI 318-19) and commentary (318R-19), 2019.
[4]. Egyptian Code of Practice: design and construction of reinforced concrete, Structure, (2018).
[5]. Eurocode 2, design of concrete structures, Part -1-1: general rules and rules for building, BSEN 1992-1-1, 2004.
[6]. AS3600-2018 Concrete structures, Sydney: Standards Australia limited, 2018.
[7]. T. Almusallam, Y. Al-Salloum, H. Elsanadedy, A. Alshenawy, R. Iqbal, Behavior of FRP- Strengthened RC Beams with Large Rectangular Web Openings in Flexure Zones: Experimental and numerical Study, International journal of concrete structures and material, 12 (2018) 47. https://doi.org/10.1186/s40069-018-0272-5
[8]. T.M. Yoo, J. H. Doh, H. Guan, S. Fragomeni, Experimental behaviour of high-strength concrete deep beams with web openings, The Structural Design of Tall and Special Buildings, 22 (2013) 655-676. https://doi.org/10.1002/tal.718
[9]. A. Ahmed, M. M. Fayyadh, S. Naganathan, K. Nasharuddin, Reinforced concrete beams with web openings: A state of the art review, Material and Design, 40 (2012) 90–102. https://doi.org/10.1016/j.matdes.2012.03.001
[10]. M. A. Mansur, Ultimate strength design of beams with large openings, International journal of structure, 8 (1998) 107-125.
[11]. E. Le Fichoux, Présentation Et Utilisation De Cast3m, Support of CEA (http://www- Cast3m.cea.fr), 2011. [Online]. Available: http://www-cast3m.cea.fr/
[12]. R. A. Hawileh, T. A. El-Maaddawy, M. Z. Naser, Nonlinear finite element modeling of concrete deep beams with openings strengthened with externally-bonded composites, Materials & Design, 42 (2012) 378-387. https://doi.org/10.1016/j.matdes.2012.06.004
[13]. M. Saleh, M. AlHamaydeh, M. Zakaria, Finite element analysis of reinforced concrete deep beams with square web openings using damage plasticity model, Engineering Structures, 278 (2023) 115496. https://doi.org/10.1016/j.engstruct.2022.115496
[14]. J. Mazars, F. Hamon, S. Grange, A new 3D damage model for concrete under monotonic, cyclic and dynamic loadings, Materials and Structures, 48 (2015) 3779–3793. https://doi.org 10.1617/s11527-014-0439-8
[15]. R.G. Tuchscherer, D. B. Birrcher, O. Bayrak, Reducing discrepancy between deep beam
and sectional shear-strength predictions, ACI Structural Journal, 113 (2016) 3–16. https://doi.
org/10.14359/51688602

Downloads

Download data is not yet available.
Received
07/09/2023
Revised
07/10/2023
Accepted
11/10/2023
Published
15/10/2023
Type
Research Article
How to Cite
Nguyễn Hoàng, Q., Nguyễn Xuân, H., Lê Dăng, D., & Nguyễn Quang, S. (1697302800). Experiment and numerical study on shear behavior of reinforced concrete deep beams with opening. Transport and Communications Science Journal, 74(8), 975-986. https://doi.org/10.47869/tcsj.74.8.10
Abstract Views
50
Total Galley Views
50