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Technical and technological aspects of the coal mine closure based on the geomechanical component assessment
(Dnipro University of Technology, 2021-09-30)
Purpose. Development of a comprehensive methodology for assessing the state of mine workings based on the analysis of their
contour displacement patterns when solving the problem of minimizing the risks during the closure ...
Nickel discretization and quality review in Gllavica mine, Kosovo
(Dnipro University of Technology, 2021-03-31)
Purpose. Professional approach to mineral deposit evaluation and estimation of Ni is done by modeling the ore body presenting
the interest zone to be exploited.
Methods. With the intensive development of professional ...
Research into rock mass geomechanical situation in the zone of stope operations influence at the 10th Anniversary of Kazakhstan’s Independence mine
(Dnipro University of Technology, 2021-03-31)
Purpose. Predicting the stress-strain state (SSS) of the rock mass in the zone of stope operations influence using the selfcaving
mining system and the calculation of the load-bearing capacity of mine workings support at ...
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 ...
Identifying the efficiency decrease factor of motors working under power harmornic in 660V electric mining grids
(Dnipro University of Technology, 2021-12-30)
Purpose. Identify the motors efficiency decrease factor corresponding to various values of load-carrying ratio.
Methods. Basing on the onsite measurements of power harmonic in 660V low voltage (LV) grids in Vietnam ...