Assessment of roof stability in a room and pillar coal mine in the U.S. using three-dimensional distinct element method
| Autor: | Sherizadeh, T., Kulatilake, Pinnaduwa H.S.W. |
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| Zdroj: | In Tunnelling and Underground Space Technology incorporating Trenchless Technology Research October 2016 59:24-37 |
| Databáze: | ScienceDirect |
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