Перегляд по темі "thing coal seam"

Зараз показуються 1-2 з 2

    • Double-unit longwalls as the method for mining concentration 

      Shavarskyi, Yaroslav (Видавництво НТУ ДП, 2020)
      Purpose. Justifying the mining concentration by using double-unit longwalls in different geological conditions at economically expedient level. Methodology. Using the practical researches and analytical strengths ...

    • Some issues of the thin coal explortion at jsw group mines 

      Dychko, Artur; Dupliak, Maria (Видавництво НТУ ДП, 2020)
      Purpose. Carrying out the research for application of the extraction technologies for thin coal seams at JSW Group mines at economically expedient level. Methodology. Applying the methods of mathematical statistics, as ...