WANG, Lei. Study on the Failure Mechanism of Prefractured Coal Samples under Stepwise Cyclic Loading Based on PFC2D Simulation. International Journal of Education and Social Development, [S. l.], v. 3, n. 1, p. 163–165, 2025. DOI: 10.54097/fz4sh760. Disponível em: https://ijesd.com/index.php/ijesd/article/view/151. Acesso em: 24 aug. 2026.