TY - JOUR T1 - The fracture failure of three-dimensional concrete structures subjected to concentrated loadings using the Boundary Element Method JO - Revista IBRACON de Estruturas e Materiais A1 - Rocha, Matheus A1 - Leonel, Edson Denner SN - 1983-4195 UL - 10.1590/S1983-41952022000500004 VL - 15 Y1 - 2022 PB - Brasil ER -