Proceedings of the 2025 7th International Conference on Civil Engineering, Environment Resources and Energy Materials (CCESEM 2025)

The Effect of Floor Slab on the Mechanical Performances of Chevron-Bracing Steel Frames

Authors
Shuanglong Yang1, Jie He1, Jiang Yang1, Zhong Chen1, Gang Zhang1, Yifeng Lin1, Yinyu Tian1, Fang Lu1, *
1PowerChina Huadong Engineering Co., Ltd., Hangzhou, 311122, China
*Corresponding author. Email: lu_f5@hdec.com
Corresponding Author
Fang Lu
Available Online 16 December 2025.
DOI
10.2991/978-94-6463-902-5_4How to use a DOI?
Keywords
Steel structure; Chevron-bracing frame; floor slab; lateral load
Abstract

Chevron-bracing frames function as a dual lateral force-resisting structure by arranging pairs of braces within the steel frame, while one brace is in compression and the other in tension. When subjected to continuous lateral loads, the compression brace in chevron-bracing frames is prone to buckling, while the tension brace continues to bear the loads, resulting in the unbalanced force in the beam. There is combined effect between the steel beam and concrete floor, which improves the ability of beam for resisting the unbalanced force. However, the combined effect in chevron-bracing steel frames with unbalanced force is not clear. The chevron-bracing frames is studied by finite element method. It is found that the combined effect improves the mechanical performances of chevron-bracing steel frames, including the lateral load, stress and shear deformation.

Copyright
© 2025 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

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Volume Title
Proceedings of the 2025 7th International Conference on Civil Engineering, Environment Resources and Energy Materials (CCESEM 2025)
Series
Advances in Engineering Research
Publication Date
16 December 2025
ISBN
978-94-6463-902-5
ISSN
2352-5401
DOI
10.2991/978-94-6463-902-5_4How to use a DOI?
Copyright
© 2025 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - Shuanglong Yang
AU  - Jie He
AU  - Jiang Yang
AU  - Zhong Chen
AU  - Gang Zhang
AU  - Yifeng Lin
AU  - Yinyu Tian
AU  - Fang Lu
PY  - 2025
DA  - 2025/12/16
TI  - The Effect of Floor Slab on the Mechanical Performances of Chevron-Bracing Steel Frames
BT  - Proceedings of the 2025 7th International Conference on Civil Engineering, Environment Resources and Energy Materials (CCESEM 2025)
PB  - Atlantis Press
SP  - 27
EP  - 33
SN  - 2352-5401
UR  - https://doi.org/10.2991/978-94-6463-902-5_4
DO  - 10.2991/978-94-6463-902-5_4
ID  - Yang2025
ER  -