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Evaluation of a punch shear test device
Longwall automation :a ground control perspective
Behavior of simulated longwall gob material
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Published Year
1990-1999 (3) *
Subject
Coal mine waste--Mechanical properties (1)
Ground control (Mining) (1)
Longwall mining (1)
Longwall mining--Data processing (1)
Rock mechanics (1)
Rocks--Testing--Equipment and supplies (1)
Soil consolidation--Computer simulation (1)
Author
Pappas, Deno M. (3) *
Heasley, Keith A. (1)
Listak, Jeffrey M. (1)
Mark, Christopher. (1)
