
DEEP PIT CLOSURE IN TERMS OF THE PIT S LAST PHASE OF LIFE
(Stef92 Technology, 2016-6-28, Vlastimil Hudecek)
Now showing 1 - 7 of 7

(Stef92 Technology, 2016-6-28, Vlastimil Hudecek)

(Stef92 Technology, 2016-6-28, Vlastimil Hudecek)

(Stef92 Technology, 2014-6-20, Vlastimil Hudecek)

(Stef92 Technology, 2014-6-20, Vlastimil Hudecek)

(Stef92 Technology, 2013-6-20, Vlastimil Hudecek)

(Stef92 Technology, 2012-6-18, Vlastimil Hudecek)

(Stef92 Technology, 2011-06-20, Vlastimil Hudeček)
Coal mining is connected with many burdens, which affect mostly the safety of mining. One of the most serious problems is exhalation of methane to the mine air. This Paper describes methods used for degassing in Czech Republic’s underground coal mines. Authors deal with new options and new trends in mainta ining security by the means of degassing drill holes. There are two main methods Czech Republic used to prevent accumulation of the Methane gas in gaseous mines. The first method is sufficiently effective vent...