Ground control analysis of multi-slice mining for thick Western coal seams.
Soc Min Eng AIME Preprint 87-39 1987; :1-7
This paper describes a study by the Bureau of Mines into the ground control factors affecting multislice longwall mining under western mining conditions, including field trials at a multislice operation in Colorado.
Mining; Ground control; Coal mines; Coal mining; Coal seams; Longwall mining; Region 8
Soc. Min. Eng. AIME Preprint 87-39