Bar N, Saroglou C. The ARMR Classification System and the Modified Hoek-Brown Failure Criterion Compared to Directional Shear Strength Models for Anisotropic Rock Masses. Period. Polytech. Civil Eng. [Internet]. 2020 Jan. 1 [cited 2024 Apr. 26];64(1):14-9. Available from: https://pp.bme.hu/ci/article/view/14767