Influence of the suppression of the corner column on the compressive stresses of L-shaped RC shear walls
DOI:
https://doi.org/10.47456/bjpe.v10i4.46027Palavras-chave:
Buildings, RC Shear Walls, Openings, Column Suppression, Compressive StressesResumo
Designing innovative, economical, and earthquake-resistant structures is a major concern for civil engineers. In this article, a comparison is made between the performance of columns in L-shaped shear walls in three different buildings subjected to a strong earthquake. Additionally, shear walls with centered openings of different sizes were also studied. The impact of column removal and opening size on compressive stresses was examined. The results revealed that the influence of column removal from the L-shaped shear wall on the compressive stress response during a high earthquake was relatively minor for the four-story building. However, the influence was significant for the seven- and eleven-story buildings, which were affected by the shear wall thickness and the percentage of opening. Specifically, when the eleven-story buildings are braced with 15-cm thick walls, the compressive stress difference reaches a value of 5.40 MPa. This stress difference becomes noticeable at an opening percentage of 30%.
Downloads
Referências
Ahmed-Chaouch, A., Boutemeur, R., Bachtoula, H., & Bali, A. (2015). Numerical Study on Shear Stress Variation of RC Wall with L Shaped Section, Periodica Polytechnica Civil Engineering, 59(1), 5-25. https://doi: 10 3311/PPci 7575 DOI: https://doi.org/10.3311/PPci.7575
Ahmed-Chaouch, A., Bechtoula, H., & Bali, A. (2016). A Comparative Numerical Study on Shear Stress Variation of an L-Shaped RC Wall With and Without Corner Column. Wulfenia Journal. 23(10). DOI: https://doi.org/10.9774/gleaf.9781315375052_95
Cherifi, F., Farsi, M.N., Kaci, S. Belaidi, O., & Taouche-Kheloui F. (2015). Seismic Vulnerability of Reinforced Concrete Structures in Tizi-Ouzou City(Algeria). Procedia Engineering. 114, 838-845. https://doi.org/10.1016/j.proeng.2015.08.037 DOI: https://doi.org/10.1016/j.proeng.2015.08.037
Ding, Y-B., Chen, H., Sun, J-M., Yi, W-J., John Ma, Z., & Zhou, Y. (2024). Lateral resistances of RC shear walls controlled by shear and sliding failure modes under axial tension. Engineering Structures. 318, 118786.
https://doi.org/10.1016/j.engstruct.2024.118786 DOI: https://doi.org/10.1016/j.engstruct.2024.118786
D.T.R. B.C2-41 (Regulatory Technical Document). (1993). Ministry of Habitat. Design and calculation rules for reinforced concrete structures C.B.A 93. National Centre for Applied Research in Earthquake Engineering C.G.S Algeria.
DTR B.C2-48 (Regulatory Technical Document). (2003). Ministry of Habitat. Algerian Paraseismic Regulations, RPA 99/Version 2003, National Center for applied research in paraseismic engineering, Edition CGS, Algeria.
Khelladi, M., Benyamina, S., & Merabti, S. (2024) Influence of Empirical and Dynamic Periods on the Seismic Responses of Reinforced Concrete Buildings Braced by L-shaped shear Walls. The Journal of Engineering and Exact Sciences. 10 (4), 18672-18672. https://doi.org/10.18540/jcecvl10iss4pp18672 DOI: https://doi.org/10.18540/jcecvl10iss4pp18672
Liang, K. & Su, R. K. L. (2023). Experimental and theoretical study on seismic behavior of non-seismically designed shear walls with moderate shear span-to-length ratios. Journal of Building Engineering. 76, 107213. https://doi.org/10.1016/j.jobe.2023.107213 DOI: https://doi.org/10.1016/j.jobe.2023.107213
Lin, C. Y. & Kuo, C. L. (1988). Behavior of shear wall with Opening. Proceedings of 9th world conference on Earthquake Engineering. 2-9.
Liu C., Luan K, Wang L, Wang H., & Qin, J. (2024). Study on the oblique seismic behavior of reinforced concrete L-shaped columns strengthened with carbon fiber reinforced polymer slabs. Structures. https://doi.org/10.1016/j.istruc.2023.105842 DOI: https://doi.org/10.1016/j.istruc.2023.105842
Ma, J., Kang, S-B, & Li. B. (2019). Influence of shear span ratio on the seismic performance of L-shaped RC walls. Magazine of Concrete Research. 73(1), 32-44. https://doi.org/10.1680/jmacr.18.00459 DOI: https://doi.org/10.1680/jmacr.18.00459
Merabti, S. & Bezari, S. (2023). Study of Stress Distribution in L-Shaped Walls with Openings under Intense Seismic Conditions on Various Soil Types. The Journal of Engineering and Exact Sciences, 9(8). https://doi:10.18540/jcecvl9iss8pp16604-01e DOI: https://doi.org/10.18540/jcecvl9iss8pp16604-01e
Merabti, S. (2022). Effect of concrete class, maximum aggregate size and specimen size on compressive strength of cores and cast specimens. Advances in materials science, 22(4), 74. https://doi.org/10.2478/adms-2022-0016 DOI: https://doi.org/10.2478/adms-2022-0016
Merabti S., Bezari, S., Aymen, A., & Khachouche, A. (2023). Investigation into the Impact of L-Shaped RC Shear Wall Placement with Openings on the Behavior of Medium-Rise Buildings. The Journal of Engineering and Exact Sciences. 9(9). https://doi:10.18540/jcecvl9iss9pp16816-01e DOI: https://doi.org/10.18540/jcecvl9iss9pp16816-01e
Merabti, S. & Guelmine, L. (2024). Influence of Concrete Compressive Strength on L-Shaped Shear Wall Performance in Buildings within High-Seismicity Zones. The Journal of Engineering and Exact Sciences – jCEC, 10(4). https://doi: 10.18540/jcecvl10iss4pp18712 DOI: https://doi.org/10.18540/jcecvl10iss4pp18712
Merabti, S., Guelmine, L., Afkir, M., & Fekir, Z. (2024). Numerical simulation of the behavior of L-Shaped RC shear walls with staggered openings. Brazilian Journal of Production Engineering, 10(3), 164-173. https://doi.org/10.47456/bjpe.v10i3.45019 DOI: https://doi.org/10.47456/bjpe.v10i3.45019
Ozkula, T. A., Kurtbeyoglub, A., Borekcic, M., Zengind, B, & Kocakc, A. (2019). Effect of shear wall on seismic performance of RC frame buildings. Engineering Failure Analysis. 100. 60-75. https://doi.org/10.1016/j.engfailanal.2019.02.032 DOI: https://doi.org/10.1016/j.engfailanal.2019.02.032
Zhang, H., Humayun Basha, S., Hu, H.S., Chen, Y. H., & Hong, Z. (2024). Combined axial load-biaxial bending interaction method for L-shaped CFSP shear walls. Structures. 65, 106782. https://doi.org/10.1016/j.istruc.2024.106782 DOI: https://doi.org/10.1016/j.istruc.2024.106782
Zhao, Qi., Zhao, Jun., Dang, J-T., Chen, J-W, & Shen, F-Q. (2019). Experimental investigation of shear walls using carbon fiber reinforced polymer bars under cyclic lateral loading. Engineering Structures. 191, 82-91. https://doi.org/10.1016/j.engstruct.2019.04.052 DOI: https://doi.org/10.1016/j.engstruct.2019.04.052

Downloads
Publicado
Como Citar
Edição
Seção
Licença
Copyright (c) 2024 Salem Merabti (Autor)

Este trabalho está licenciado sob uma licença Creative Commons Attribution 4.0 International License.

Atribuição 4.0 internacional CC BY 4.0 Deed
Esta licença permite que outros remixem, adaptem e desenvolvam seu trabalho não comercialmente, contanto que eles creditem a você e licenciem suas novas criações sob os mesmos termos.