@article{rocha_leonel_2022,  title={The fracture failure of three-dimensional concrete structures subjected to concentrated loadings using the Boundary Element Method},  volume={15},  ISSN={1983-4195},  url={https://doi.org/10.1590/S1983-41952022000500004},  DOI={10.1590/S1983-41952022000500004},  number={5},  journal={Revista IBRACON de Estruturas e Materiais},  publisher={IBRACON - Instituto Brasileiro do Concreto},  author={Rocha, Matheus and Leonel, Edson Denner},  year={2022},  pages={e15504} }