The strength and deformability of brittle polycristalline materials (rock, cement, gypsum) in triaxial stress-strain state are analyzed. It is shown that the strength of such materials increases. The subcritical and postcritical stress-strain curves for polycristalline materials are presented.
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Translated from Gidrotekhnicheskoe Stroitel’svo, No. 12, December 2016, pp. 2 – 8.
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Gaziev, É.G. Strength and Deformability of Brittle Polycrystalline Materials in Triaxial Stress-State State. Power Technol Eng 51, 40–45 (2017). https://doi.org/10.1007/s10749-017-0780-5
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DOI: https://doi.org/10.1007/s10749-017-0780-5