Methodology of coal losses calculation at open pit mining for complex geological conditions - review

by Litvin, Oleg, Tyulenev, Maxim, Zhironkin, Sergey, Prokopenko, Sergey
Source: 1. Acta Montanistica Slovaca 1. Roč. 22, č. 2 (2017), s. 146-152 1. 1335-1788

Waste Cutters Utilization in Underground Coal Mining

by Prokopenko, Sergey, Vorobiev, Alexey, Andreeva, Lyudmila, Janočko, Juraj
Source: 1. Acta Montanistica Slovaca 1. Roč. 23, č. 1 (2018), s. 81-89 1. 1335-1788