... . 268 p. 5. Balek A. E., Sashurin A. D. [The problem of estimating natural stress-strained state of the rock massif under mineral exploitation]. Gornyi informatsionno-analiticheskii biulleten’ (nauchno-tekhnichesk ...
... and elastic properties of rocks; spatial and statistic analysis of rock jointing; analysis of the level of kern disking in the marginal massif of prospecting holes; in-situ measurement of naturalstresses ...
... drilling energy intensity. Gornyi zhurnal = Mining Journal. 2009; 6: 60–62. (In Russ.) 14. Nagornyi V. P., Denisiuk I. I., Shveikina T. A., Likhvan V. M. Determination of the frequency of natural oscillations ...
... factors: physical and mechanical properties of rock and ore, tectonic faulting, cryologic state of rock in a massif, high natural gravitational and tectonic stresses of rock mass, technogenic stresses ...
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Introduction. Mineral deposits opencast and underground mining is accompanied by excavation and conveyance of enormous rock masses. As a result, geological medium natural stress state is disturbed. Its ...