@article{aboelhassan_shoukry_allam_2022,  title={Effect of the connecting beam stiffness on the bracing limit for reinforced concrete slender columns in single and multi-story frames},  volume={15},  ISSN={1983-4195},  url={https://doi.org/10.1590/S1983-41952022000200009},  DOI={10.1590/S1983-41952022000200009},  number={2},  journal={Revista IBRACON de Estruturas e Materiais},  publisher={IBRACON - Instituto Brasileiro do Concreto},  author={Aboelhassan, Mohamed Gamal and Shoukry, Mohie Eldin and Allam, Said Mohamed},  year={2022},  pages={e15209} }