 |
|
Longwall Gate Road Stability in a Steeply Pitching Thick Coal Seam with a Weak Roof
| Author: | Barron, Lance R. |
|---|---|
| Year: | 1995 |
| Document Type: | N/A |
| Series: | Report of investigations (United States. Bureau of Mines) |
| Report Number: | Bureau of Mines Report of Investigations 9580 |
| Subjects: | Gate roads (Mining) -- Wyoming. |
| Longwall mining -- Wyoming. | |
| Ground control (Mining) -- Wyoming. | |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc304132/ |
Search developed and maintained by the University of Washington Libraries
Copyright 2010