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Micromechanical Characteristics of Karnallite, Sylvinite and Rock Salt at Upper Kama Deposit

  • Geomechanics
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Abstract

The authors appraise the test measurements of elastic modulus and micro-hardness of sylvite, halite and carnallite grains on NanoTest-600 unit, and analyze micromechanical properties of grain boundaries in silvite and halite. An approximate estimator formula for yield stress has been derived based on the micro-hardness test data.

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Correspondence to V. N. Aptukov.

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Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 4, pp. 13–20, July–August, 2010.

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Aptukov, V.N., Konstantinova, S.A. & Skachkov, A.P. Micromechanical Characteristics of Karnallite, Sylvinite and Rock Salt at Upper Kama Deposit. J Min Sci 46, 352–358 (2010). https://doi.org/10.1007/s10913-010-0044-3

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  • DOI: https://doi.org/10.1007/s10913-010-0044-3

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