@article{piana_calenzani_2018,  title={Study of design methodologies of steel column bases},  volume={11},  ISSN={1983-4195},  url={https://doi.org/10.1590/S1983-41952018000100011},  DOI={10.1590/S1983-41952018000100011},  number={1},  journal={Revista IBRACON de Estruturas e Materiais},  publisher={IBRACON - Instituto Brasileiro do Concreto},  author={PIANA, I. and CALENZANI, A. F. G.},  year={2018},  month={Jan},  pages={203–243} }