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Studying a correlation between characteristics of rock and their conditions
(National Mining University, 2020-09-30)
Purpose is to determine dependences of velocities of elastic waves in isotropic rocks and anisotropic waves with orthotropic and transverse-isotropic symmetry upon pressure and depth to develop evaluation criteria and ...
Research into technology of fastening the mine workings in the conditions of unstable masses
(Dnipro University of Technology, 2021-09-30)
Purpose. Determination of the rock stability along the strike of the mass, where the drift mining of the horizon -480 m is
conducted, considering the possibility of using the improved types of supports in the conditions ...