Exploratory study on the rheological behaviour of 3D printable mortars incorporating fine recycled concrete aggregates (FRCA)Eduardo Kloeckner Sbardelotto, Manuel Gomes Vieira, Karyne Ferreira dos Santos, Samuel Pereira dos Santos and Berenice Martins TorallesMATEC Web Conf., 409 (2025) 06005DOI: https://doi.org/10.1051/matecconf/202540906005