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Seismic Performance of RC Core Wall Systems with Steel Buckling Restrained Braces
A new configuration of RC core wall combined with steel BRBF (buckling-restrained braced frame) core is an interesting idea in tall building seismic design. This concept can be used in the plan configuration of tall core wall systems. In this study, three tall buildings with different configurations of core systems were designed and analyzed. To study the seismic performance of combined core systems with RC wall and BRBF, nonlinear time history analysis (NLTHA) was performed at maximum considered/credible earthquake (MCE) and design basis earthquake (DBE) level, and the results were discussed. The results demonstrate that using enough BRBFs can reduce the large curvature ductility demand at the base and mid-height of RC core wall systems and also can reduce the maximum inter-story drift ratio. For a better investigation of the structural behavior, the probabilistic approach can lead to in-depth insight.
Seismic Performance of RC Core Wall Systems with Steel Buckling Restrained Braces
A new configuration of RC core wall combined with steel BRBF (buckling-restrained braced frame) core is an interesting idea in tall building seismic design. This concept can be used in the plan configuration of tall core wall systems. In this study, three tall buildings with different configurations of core systems were designed and analyzed. To study the seismic performance of combined core systems with RC wall and BRBF, nonlinear time history analysis (NLTHA) was performed at maximum considered/credible earthquake (MCE) and design basis earthquake (DBE) level, and the results were discussed. The results demonstrate that using enough BRBFs can reduce the large curvature ductility demand at the base and mid-height of RC core wall systems and also can reduce the maximum inter-story drift ratio. For a better investigation of the structural behavior, the probabilistic approach can lead to in-depth insight.
Seismic Performance of RC Core Wall Systems with Steel Buckling Restrained Braces
Structural Integrity
Fonseca de Oliveira Correia, José António (editor) / Choudhury, Satyabrata (editor) / Dutta, Subhrajit (editor) / Beiraghi, Hamid (author) / Kontoni, Denise-Penelope N. (author)
International Conference on Advances in Structural Mechanics and Applications ; 2021 ; Silchar, India
Advances in Structural Mechanics and Applications ; Chapter: 17 ; 245-260
Structural Integrity ; 19
2022-06-08
16 pages
Article/Chapter (Book)
Electronic Resource
English
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