@ARTICLE{Zhang_Wei_Seismic_2025, author={Zhang, Wei and Lv, Lei and Li, Xincheng and Ouyang, Xinhong and Fu, Zhongqiu}, volume={vol. 71}, number={No 1}, pages={577–594}, journal={Archives of Civil Engineering}, howpublished={online}, year={2025}, publisher={WARSAW UNIVERSITY OF TECHNOLOGY FACULTY OF CIVIL ENGINEERING and COMMITTEE FOR CIVIL ENGINEERING POLISH ACADEMY OF SCIENCES}, abstract={Through the finite element method, the finite element models of three kinds of buckling-restrained brace components: cross-shaped square steel tube support, cross-shaped circular steel tube support, and circular steel tube support are established. The hysteretic performance of buckling-restrained braces under cyclic loading is analyzed, and the influence of component parameters on the mechanical performance of three kinds of buckling-restrained braces is further analyzed. The results show that the three types of buckling restrained braces have good hysteretic energy dissipation performance, and the cross-shaped square steel tube brace has the best hysteretic energy dissipation performance. The influence of the restraint stiffness ratio of the buckling-restrained brace on the mechanical properties of the three types of buckling-restrained braces is consistent.With the increase of the restraint ratio, the buckling-restrained brace reaches full-section yield. The increase of the width-thickness ratio of the inner core element will cause the yield lag of the buckling-restrained brace, while the lower width-thickness ratio of the inner core element will cause excessive stress concentration. Therefore, it is suggested that the width-thickness ratio of the inner core element should be between 5 and 10. The initial imperfection and connection stiffness of buckling-restrained braces have little effect on the bearing capacity of buckling-restrained braces.}, title={Seismic energy dissipation performance of anti-buckling bracing and component composition parameters analysis}, type={Article}, URL={http://ochroma.man.poznan.pl/Content/134527/PDF-MASTER/35_2k.pdf}, doi={10.24425/ace.2025.153351}, keywords={buckling-restrained brace, component parameters, hysteresis curve, hysteresis performance, performance analysis}, }