Decrease of Schmidt hammer hardness controlled by schistosity orientation of metamorphic rocks after loading with TBM cutters
| Autor: | Lassnig, Klaus, Entacher, Martin, Biermeier, Florian, Galler, Robert, Ebner, Fritz |
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| Zdroj: | In International Journal of Rock Mechanics and Mining Sciences December 2012 56:27-33 |
| Databáze: | ScienceDirect |
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