Estimation of non-effective width for different panel shapes in room and pillar extraction
| Autor: | Loui, J.P.1, Sheorey, P.R. psheorey@yahoo.com |
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| Zdroj: | International Journal of Rock Mechanics & Mining Sciences. Jan2002, Vol. 39 Issue 1, p95. 5p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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