Catoia, B. and de Araujo Ferreira, M. 2023. Efficiency of the filled cores in improving the shear capacity of prestressed hollow core slabs. REEC - Revista Eletrônica de Engenharia Civil. 19, 1 (May 2023), 92–106. DOI:https://doi.org/10.5216/reec.v19i1.73984.