Filtern nach: Schlagwort
Anzeige der Dokumente 1-6 von 1
collapsed rocks (1) |
deformation-strength characteristics (1) |
preparatory mine working (1) |
roof rocks rigidity (1) |
stress-strain state (1) |
support (1) |
collapsed rocks (1) |
deformation-strength characteristics (1) |
preparatory mine working (1) |
roof rocks rigidity (1) |
stress-strain state (1) |
support (1) |