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Single-entry development for longwall mining :research approach and results at Sunnyside No. 2 mine, Carbon County, Utah
| Author: | Poad, Melvin E. |
|---|---|
| Additional Authors: | Phillips, Earl L.,, Waddell, Galen G. |
| Year: | 1977 |
| Document Type: | BMRA |
| Issuing Agency: | Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8252 |
| Series: | Report of investigations / Bureau of Mines ; |
| Report Number: | 8252 |
| Subjects: | Tunneling |
| Coal mines and mining | |
| Link: | https://hdl.handle.net/2027/mdp.39015078483032 |
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