Strata Interactions in Multiple-seam Mining--two Case Studies in Pennsylvania
| Author | : Gregory J. Chekan |
| Publisher | : |
| Total Pages | : 28 |
| Release | : 1986 |
| Genre | : Coal mines and mining |
| ISBN | : |
Strata Interactions In Multiple Seam Mining Two Case Studies In Pennsylvania
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Bureau of Mines Research
| Author | : United States. Bureau of Mines |
| Publisher | : |
| Total Pages | : 136 |
| Release | : 1988 |
| Genre | : Fuel |
| ISBN | : |
Loading Characteristics of Pillars in Multiple-seam Mining Operations
| Author | : Gregory J. Chekan |
| Publisher | : |
| Total Pages | : 28 |
| Release | : 1988 |
| Genre | : Coal mines and mining |
| ISBN | : |
Structural Stability and Oxidation Resistance of Substitute Alloys with Various Cr and Mn Levels
| Author | : Je Myung Oh |
| Publisher | : |
| Total Pages | : 448 |
| Release | : 1989 |
| Genre | : Chromium-iron alloys |
| ISBN | : |
Proceedings
| Author | : Institute on Coal Mining Health, Safety and Research |
| Publisher | : |
| Total Pages | : 152 |
| Release | : 1991 |
| Genre | : Coal mines and mining |
| ISBN | : |
Beach Characteristics of Mine Waste Tailings
| Author | : Christine M. K. Boldt |
| Publisher | : |
| Total Pages | : 462 |
| Release | : 1988 |
| Genre | : Mineral industries |
| ISBN | : |
Design Practices for Multiple-seam Longwall Mines
| Author | : Gregory J. Chekan |
| Publisher | : |
| Total Pages | : 40 |
| Release | : 1993 |
| Genre | : Ground control (Mining) |
| ISBN | : |
