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Vol 172
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Research article

Regularities of stress distribution in the protective cover during mining of the massif of rich iron ores of KMA with laying of the excavated space

D. A. Potemkin
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  • G.V. Plekhanov Saint Petersburg Mining Institute
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According to the results of numerical modeling the stress-strain conditions of normalizing the quality of crystalline array of the law of stress distribution in artificial protective slabs at the initial stage of improvement of the rich iron ore array are given.

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