Перегляд по Автору "Mamaikin, O."

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    • Analysis of the efficiency of geomechanical model of mine working based on computational and field studies 

      Fomychov, V; Mamaikin, O; Demchenko, Yu; Prykhorchuk, O; Jarosz, J (National Mining University, 2018-12-30)
      Purpose is to substantiate the efficiency of geomechanical model of the mine working on the basis of qualitative and quantitative parameters of stress and strain state of the mine working and to compare the results of ...

    • Basic concept of mining technology 

      Bondarenko, V; Kovalevska, I; Ganushevych, K; Russkikh, V; Maltsev, D; Mamaikin, O; Lozynskyi, V; Sai, K; Astafiev, D; Malashkevych, D (National Mining University, 2014)
      The materials concerning global importance of mineral resources in the society life, their amount, origin, classification of deposits and economical aspects are presented. Opening and development technologies, mining ...

    • Coal industry in the context of Ukraine economic security 

      Mamaikin, O; Kicki, J; Salli, S; Horbatova, V (National Mining University, 2017-03-30)
      Purpose. To rate the main factors and indicators of the national economic security, in particular the degree of the country’s provision with primary natural resources which determine the global energy consumption ...

    • Development and implementation of technical and economic model of the potential of operation schedules of coal mines 

      Khorolskyi, A.; Mamaikin, O.; Medianyk, V.; Lapko, V.; Sushkova, V. (2021-11)
      The purpose of this research is to determine parameters concerning development of the perspective time program to extract reserves providing complete predictability of the progress of mining operations within the sequent ...

    • Innovative solutions of the underground exploitation of coal deposits 

      Khorolskyi, A.; Hrinov, V.; Mamaikin, O. (2019)
      The article offers the development of a tool to estimate the state of operation schedules of coal mines relying upon the analysis of actual state of an operation schedule taking into consideration hierarchic connections ...

    • Models and methods to make decisions while mining production scheduling 

      Khorolskyi, A; Hrinov, V; Mamaikin, O; Demchenko, Yu (National Mining University, 2019-12-30)
      Purpose is to develop a new approach to the design of mining operations basing upon models and methods of decision making. Methods. The paper has applied a complex approach involving approaches of decision-making theory. ...

    • New approach to the design of mining operations 

      Khorolskyi, A.; Hrinov, V.; Mamaikin, O. (2019)
      Analysis of the production development scenarios is proposed for strategic activity planning; criteria to make decisions under the uncertainty conditions as well as decision-making trees for day-to-day management are ...