Longwall mining - PowerPoint PPT Presentation

Coal Mining in PA

Coal Mining in PA. Alex Gladd Rebecca Sninski Brian Moore Tom Copain Corey Robinson. Outline. Coal Mining Processes Mine Labor Mining Safety Family and Society Bituminous Coal Mining Coking and Steel-making Politics of the Mine Decline of PA Mining. Coal Extraction Technology.

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735 views • 35 slides

Prof. dr hab. inż. Krystian Probierz

Fa culty of Mining and Geology Silesian University of Technology, Gliwice. Prof. dr hab. inż. Krystian Probierz. Faculty of Mining and Geology Silesian University of Technology Gliwice, Poland. Oulu, 15 May 20 14. Lake district. Lowland. SILESIA. Upland. ▲ Mountains ▲.

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457 views • 21 slides

Under ground mining

Under ground mining. Room and pillar mining is used in the coal mine There are intersecting rooms with pillars of coal to hold the roof up These pillars are mined when the mine, or a part of it, are closing in They are careful when they do this because the roof caves in as they leave.

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718 views • 6 slides

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