Abstract
Using the statistical data as the base, the empirical dependences are obtained for quantitative estimation of interrelations between the indices of rock strength.
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Tanaino, A.S. Structural and Strength Properties of Overburden Rocks of Coal Deposits in the Problems of Open-Pit Mining Technologies. Part II: Interrelation between the Strength Indices and Classifications of Rocks. Journal of Mining Science 39, 601–609 (2003). https://doi.org/10.1023/B:JOMI.0000036229.97213.a0
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DOI: https://doi.org/10.1023/B:JOMI.0000036229.97213.a0