structural and stress analysis in mining practice in the upper silesian

Variscan Accretion Wedge, Bohemian Massif, Czech

Above mentioned features of the thrusts significantly complicate development of coal seams and mining capacity planning. Thrusts, flexures, boudinage, mylonitization, tectonic erosions and other de...

Searching for Old Mine Workings Through the Use of Handheld

Flooding of The Königstein Underground Mine Hydraulic and

Statement of Qualifications Mining Water Balance

The Question Of Reliability Of Closing Seals In The Coal Mines In

petrographic composition of coal against the background of