Forecast and Prevention of Coal and Gas Outbursts in the Case of Application of a New Mining Method - Drilling of a Coal Pillar

by Hudeček, Vlastimil, Stoniš, Milan
Source: 1. Acta Montanistica Slovaca 1. Roč. 15, č. 2 (2010), s. 102-108 1. 1335-1788

Mining of Coal Pillars Using the Drilling Method

by Stoniš, Milan, Hudeček, Vlastimil
Source: 1. Acta Montanistica Slovaca 1. Roč. 14, č. 3 (2009), s. 241-249 1. 1335-1788