Seismic performance of knee-braced frames equipped with NiTi BRBs

C Qiu, T Jiang, J Liu, X Du - Journal of Constructional Steel Research, 2022 - Elsevier
Knee braces (KBs) are often installed at locations near to the beam-to-column connections
in frames. In comparison to concentrical and eccentrical braces, KBs have advantages of …

Study on buckling-restrained braces using multiple round steel core bars

S Zhang, H Tagawa, X Chen - Journal of Constructional Steel Research, 2022 - Elsevier
This study proposes a novel buckling-restrained brace (BRB) using multiple round steel core
bars to increase the feasible strength of BRBs utilizing steel bars with roll-threaded screw …

Seismic retrofit of fabricated steel exterior beam-to-column connections using knee braces

D Zhang, L Zhang, X Wang, Y Wang, C Deng - Structures, 2024 - Elsevier
A novel fabricated steel structure exterior beam-to-column connection with knee braces is
presented in this study, to improve the seismic performance and internal force distribution of …

Experimental and numerical investigations of beam-to-column joints with a double-core buckling-restrained connector

Y Feng, H Wen, Q Jiang, X Chong, Z Zhang… - Journal of Building …, 2022 - Elsevier
Based on the ideas of damage control and element replaceability, this paper proposes an
earthquake-resilient, beam-to-column joint with a double-core buckling-restrained connector …

Experimental study on multi-core buckling-restrained rod energy dissipater with square casing

YX Huang, Y Zhang, HR Shi, B Zeng… - Journal of Constructional …, 2025 - Elsevier
Buckling-restrained rods (BRRs) can serve as the structure fuse to mitigate seismic damage.
To enhance the bearing capacity of BRRs and facilitate installation, a multi-core buckling …

Analytical and numerical investigation of knee brace equipped with a shape memory alloy damper

M Shakiba, SMR Mortazavi - Shock and Vibration, 2022 - Wiley Online Library
Shape memory alloys (SMAs) are some of the new materials that have attracted the attention
of many engineers due to their unique behavior. The most important advantage of these …

A study on seismic performance of buckling restrained knee-braced joints

WC Zhang, F Xu, Z Yuan, ZX Li, LG Jia, M Liu - Structures, 2025 - Elsevier
In this study, a buckling-restrained knee-braced (BRKB) steel frame structural system is
proposed, with a focus on the analysis of its joint components. Quasi-static tests were …

[HTML][HTML] The Hysteresis Behavior of Steel Beam–Column Joint with the Load Bearing-Energy Dissipation Connection for Converter Station Building

X Gao, S Lin, R Liu, X Chen - Buildings, 2024 - mdpi.com
Prefabricated converter station building has been gradually applied in the field of power
engineering construction due to the advantages of standardized design, high construction …

Experimental study on slender buckling-restrained knee braces with round steel bar cores

T Munkhunur, H Tagawa, X Chen - Frontiers of Structural and Civil …, 2023 - Springer
This study aimed to investigate a novel slender buckling-restrained knee brace damper
(BRKB) for welded and weld-free steel framing systems. The proposed BRKB adopts steel …

Vibration control method of eight-bar stamping mechanism based on coupled backstepping method

J Deng - … Journal of Modelling, Identification and Control, 2024 - inderscienceonline.com
To address the issue of coupling vibration in the eight-bar stamping mechanism, a vibration
control approach utilising the coupled backstepping method is introduced. We establish a …