TY - JOUR T1 - Ballast with siderurgic aggregates: variation analysis of the shape parameters of particles submitted to triaxial tests through 3D scanner JO - Soils and Rocks A1 - Gomes, Maelckson Bruno Barros A1 - Guimarães, Antônio Carlos Rodrigues A1 - Nascimento, Filipe Almeida Corrêa do A1 - Santos, Juliana Tanabe Assad dos SN - 2675-5475 UL - 10.28927/SR.2023.006122 VL - 46 Y1 - 2023 PB - Brasil ER -