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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
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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)
