Czasopismo nowoczesnego górnictwa

ISSN 2450 – 7326 e-ISSN 2449 – 6421

Nr 4/2020 (544)

  • Wydania
  • 22 marca 2022
  • Możliwość komentowania Nr 4/2020 (544) została wyłączona

PATRYCJA JANISZEWSKA MINE MASTER MADE SELF-PROPELLED DRILLING AND BOLTING RIGS DESIGNED FOR UNDERGROUND MINING Underground exploitation(mining) of useful minerals consists of three main stages, with the entire process starting with winning through loading and finishing with construction of the lining. Minerals are mined using explosives or mechanically by ma- chines which are called combined cutter-loaders […]

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