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2. Tensile failure in rock-like materials;Addinall,1964
3. Rock in tension—A problem in strata control—The ring test;Addinall;Coll. Guard,1965
4. An assessment of a technique for determining the tensile strength of rock;Hobbs;Brit. J. appl. Phys.,1965
5. A study of the tensile strength of isotropic rocks;Price,1966