Improvement in Seismic Performance of Building with BRBs | Journal of Engineering Sciences

Improvement in Seismic Performance of Building with BRBs

Author(s): Pawar R. S., Patil, J.*

Affiliation(s): MIT World Peace University (MIT-WPU), 124, Paud Road, Kothrud, 411038 Maharashtra, Pune, India.

*Corresponding Author’s Address: [email protected]

Issue: Volume 8, Issue 1 (2021)

Received: April 6, 2021
The final version received: June 7, 2021
Accepted for publication: June 12, 2021

Pawar, R. S., Patil, J. (2021). Improvement in seismic performance of building with BRBs. Journal of Engineering Sciences, Vol. 8(1), pp. E39–E49, doi: 10.21272/jes.2021.8(1).e6

DOI: 10.21272/jes.2021.8(1).e6

Research Area:  MECHANICAL ENGINEERING: Computational Mechanics

Abstract. Buckling restrained braces (BRBs) are a somewhat ongoing improvement in the field of seismic-safe steel structures. Their unmistakable component is the non-clasping conduct regularly accomplished by encasing a steel center in a substantially filled cylinder. However, choices have been proposed. Controlling the support from clasping improves malleability essentially and permits symmetric reaction under pressure or pressure powers. The plan of BRB outlines should consider various explicit issues that are not covered by Indian norms and guidelines. This specific task looks at utilizing BRB inside fortifying of built-up substantial casing developments to meet seismic details dependent on the Indian seismic plan and style code. Flexible reaction range examination just as nonlinear period verifiable past assessment is finished by taking a real designing model which experiences feeble first-floor inconsistency because of extra expansion and heaps of only one story. With all the way to deal with comparable solidness just as removal-based plan technique, clasping limited support factors are reasoned and accordingly are familiar with model BRB in ETABS using plastic wen form. 3 arrangements of clasping limited sections are breaking down alongside normal supports. The relationship in the middle of the fundamental cross piece of customary supports and BRB is concluded because of the definition of computing versatile bearing ability precisely where it’s shown that the spot of the run of the mill supports must be 1.25 events that of BRB for guaranteeing the very same by and large execution. The outcome uncovers that Inverted V support design shown much better usefulness over single support just as V support setups just as X support arrangement, however not exhorted by Indian code, is mimicked just as applied to this undertaking and contains exhibited preferred execution moreover some different arrangements. The extra exploration about the practical use of this support is generally suggested. Moreover, under the movement of significant seismic tremors, by nonlinear time chronicled past assessment, clasping controlled supports showed much better usefulness of reinforcing the construction just as success runs over the need for code. Under this specific condition, conventional supports misfortunes their bearing limit because of unnecessary buckling.

Keywords: nonlinear time history analysis; RC frame structure, response spectrum, flexible first story, buckling restrained brace.


  1. Baca, V., Bojórquez, J., Bojórquez, E., Leyva, H., Reyes-Salazar, A., Ruiz, S. E., Formisano A., Palemon, L., Chavez, R., Barraza, M. (2021). Enhanced seismic structural reliability on reinforced concrete buildings by using buckling restrained braces. Shock and Vibration, Vol. 2021, 8816552, doi: 10.1155/2021/8816552.
  2. Li, L., Li, G., Zhou, T. (2020). Experimental study on the seismic behavior of a steel-concrete hybrid structure with buckling restrained braces. Advances in Civil Engineering, Vol. 2020, 9232138.
  3. Patil, D. V., Deshmukh, C. M., Kadam, S. S. (2019). Comparative study of conventional braces and buckling restrained braces in steel frame structure. International Journal of Engineering Research and Technology, Vol. 8(11), pp. 739–743.
  4. Tahghighi, A. M. H., Azarbakht, A. (2019). Numerical comparison of the efficiency of conventional and hybrid buckling-restrained bracing for seismic protection of short-to-midrise steel buildings. International Journal of Advanced Structural Engineering, Vol. 11, pp. 439–454.
  5. Ozcelik, R., Dikiciasik, Y., Erdil, E. F. (2017). The development of buckling restrained braces with innovative end restrains. Journal of Constructional Steel Research, Vol. 138, pp. 208–220.
  6. Nassani, D. E., Hussein, A. K., Mohammed, A. H. (2017). Comparative response assessment of steel frames with different bracing systems under seismic effect. Structures, Vol. 11, 229–242.
  7. Abou-Elfath, H., Ramadan, M., Alkanai, F. O. (2017). Upgrading the seismic capacity of existing RC buildings using buckling restrained braces. Alexandria Engineering Journal, Vol. 56, pp. 251–262.
  8. Guerrero, H., Ji, T., Teran-Gilmore, A., Escobar, J. A. (2016). A method for preliminary seismic design and assessment of low-rise structures protected with buckling restrained braces. Engineering Structures, Vol. 123, pp. 141–154.
  9. Hosseinzadeh, S., Mohebi, B. (2016). Finite element analysis seismic evaluation of all-steel buckling restrained braces. Journal of Constructional Steel Research, Vol. 119, pp. 76–84.
  10. Bai, J., Ou, J. (2016). Earthquake-resistant design of buckling-restrained braced RC moment frames utilising performance-based plastic design method. Engineering Structures, Vol. 107, pp. 66–79.
  11. Patil, H. R. M., Jangid, R. S. (2015). Numerical study of seismic performance of steel moment-resisting frame with buckling-restrained brace and viscous fluid damper. The IES Journal Part A: Civil and Structural Engineering, Vol. 8(3), pp. 165–174, doi: 10.1080/19373260.2015.1038862.
  12. Atlayan, O., Charney, F. A. (2014). Hybrid buckling-restrained braced frames. Journal of Constructional Steel Research, Vol. 96, pp. 95–105.
  13. Gua, Q., Zona, A., Penga, Y., Dall’Asta, A. (2014). Effect of buckling restrained brace model parameters on seismic structural response. Journal of Constructional Steel Research, Vol. 98(1), pp. 100–113.

Full Text

© 2014-2024 Sumy State University
"Journal of Engineering Sciences"
ISSN 2312-2498 (Print), ISSN 2414-9381 (Online).
All rights are reserved by SumDU