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Field evaluation of three longwall pillar systems in a Kentucky coal mine

Pillar design methods for longwall mining

Behavior of simulated longwall gob material

Published Year

• 1980-1989 (1)
• 1990-1999 (2)

Subject

• Longwall mining (2)
• Coal mine waste--Mechanical properties (1)
• Columns--Testing (1)
• Ground control (Mining) (1)
• Longwall mining--Kentucky--Letcher County (1)
• Pillaring (Mining) (1)
• Soil consolidation--Computer simulation (1)

Author

• Mark, Christopher. (3) *
• Barton, T. M. (1)
• Pappas, Deno M. (1)

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