A review of buckling-restrained braced frames for seismic protection of structures

Following the Northridge earthquake in 1995, buckling-restrained braced frames (BRBFs) were used as effective substitutes for concentrically braced frames (CBFs). However, despite their excellent energy dissipation capacity, BRBFs have faced some design, fabrication, installation, and maintenance ch...

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Main Authors: Ullah, Rafiq, Vafaei, Mohammadreza, Alih, Sophia C., Abdul Waheed, Abdul Waheed
Format: Article
Published: Elsevier Ltd 2022
Subjects:
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author Ullah, Rafiq
Vafaei, Mohammadreza
Alih, Sophia C.
Abdul Waheed, Abdul Waheed
author_facet Ullah, Rafiq
Vafaei, Mohammadreza
Alih, Sophia C.
Abdul Waheed, Abdul Waheed
author_sort Ullah, Rafiq
collection ePrints
description Following the Northridge earthquake in 1995, buckling-restrained braced frames (BRBFs) were used as effective substitutes for concentrically braced frames (CBFs). However, despite their excellent energy dissipation capacity, BRBFs have faced some design, fabrication, installation, and maintenance challenges. Therefore, efforts are ongoing to overcome the limitations of BRBFs and enhance their seismic performance. This paper summarises the challenges associated with the design, fabrication, implementation, and cost of BRBFs. Besides this, the advantages offered by several types of recently developed BRBs are discussed. A comparative study of different code requirements for the seismic design of BRBFs is presented.
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spelling utm.eprints-1035752023-11-20T02:49:56Z http://eprints.utm.my/103575/ A review of buckling-restrained braced frames for seismic protection of structures Ullah, Rafiq Vafaei, Mohammadreza Alih, Sophia C. Abdul Waheed, Abdul Waheed TA Engineering (General). Civil engineering (General) Following the Northridge earthquake in 1995, buckling-restrained braced frames (BRBFs) were used as effective substitutes for concentrically braced frames (CBFs). However, despite their excellent energy dissipation capacity, BRBFs have faced some design, fabrication, installation, and maintenance challenges. Therefore, efforts are ongoing to overcome the limitations of BRBFs and enhance their seismic performance. This paper summarises the challenges associated with the design, fabrication, implementation, and cost of BRBFs. Besides this, the advantages offered by several types of recently developed BRBs are discussed. A comparative study of different code requirements for the seismic design of BRBFs is presented. Elsevier Ltd 2022-12 Article PeerReviewed Ullah, Rafiq and Vafaei, Mohammadreza and Alih, Sophia C. and Abdul Waheed, Abdul Waheed (2022) A review of buckling-restrained braced frames for seismic protection of structures. Physics and Chemistry of the Earth, 128 (NA). pp. 1-19. ISSN 1474-7065 http://dx.doi.org/10.1016/j.pce.2022.103203 DOI:10.1016/j.pce.2022.103203
spellingShingle TA Engineering (General). Civil engineering (General)
Ullah, Rafiq
Vafaei, Mohammadreza
Alih, Sophia C.
Abdul Waheed, Abdul Waheed
A review of buckling-restrained braced frames for seismic protection of structures
title A review of buckling-restrained braced frames for seismic protection of structures
title_full A review of buckling-restrained braced frames for seismic protection of structures
title_fullStr A review of buckling-restrained braced frames for seismic protection of structures
title_full_unstemmed A review of buckling-restrained braced frames for seismic protection of structures
title_short A review of buckling-restrained braced frames for seismic protection of structures
title_sort review of buckling restrained braced frames for seismic protection of structures
topic TA Engineering (General). Civil engineering (General)
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