TY - JOUR T1 - Interpretation of bi-directional tests on piles with the evaluation of stress relief at the pile toe JO - Soils and Rocks A1 - Dada, Thais Lucouvicz A1 - Massad, Faiçal SN - 2675-5475 UL - 10.28927/SR.2021.062021 VL - 44 Y1 - 2021 PB - Brasil ER -