1. The slake durability test;Franklin;Int. J. Rock Mech. Min. Sci.,1972
2. A portable shear box for testing rock joints;Ross-Brown;Rock Mech.,1975
3. Review of a new shear strength criterion for rock joints;Barton;Engng Geol.,1973
4. A simple triaxial cell for field and laboratory testing of rock;Hoek;Trans. Inst. Min. Metall.,1968
5. Fracture of anisotropic rock;Hoek;Jl. S. Afr. Inst. Min. Metall.,1964