Yu Y, Chang Y, Li Y, Zhou S, Zhou M, Yang Y. Study on the Characteristics of Fractured Rock Cracking and the Precursors of Instability. ICJE [Internet]. 2025 May 28 [cited 2026 Apr. 16];11(6):188-96. Available from: http://icj-e.org/index.php/ojs/article/view/22