Comparison and models to evaluate in situ shield loading /
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Autor principal: | |
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Otros Autores: | |
Formato: | Desconocido |
Lenguaje: | inglés |
Publicado: |
Washington, DC :
Bureau of Mines, U.S. Dept. of the Interior,
1990.
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Colección: | Report of investigations (United States. Bureau of Mines)
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Materias: | |
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100 | 1 | 0 | |a Barczak, Thomas M. |
245 | 1 | 0 | |a Comparison and models to evaluate in situ shield loading / |c by Thomas M. Barczak and David E. Schwemmer. |
260 | 0 | |a Washington, DC : |b Bureau of Mines, U.S. Dept. of the Interior, |c 1990. | |
300 | |a ii, 68 p. : |b ill. | ||
490 | 1 | |a Report of investigations | |
650 | 0 | |a Mine roof control. | |
650 | 0 | |a Longwall mining. | |
700 | 1 | 0 | |a Schwemmer, David E. |
830 | 0 | |a Report of investigations (United States. Bureau of Mines) | |
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