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Necessary characteristics and standard dimensions of metal props designed for installation at face in Donets basin
Characteristics of rocks according to their behavior in roof, calculation of prop yield.
Necessary characteristics and standard dimensions of metal props designed for installation at face in Donets basin
Characteristics of rocks according to their behavior in roof, calculation of prop yield.
Necessary characteristics and standard dimensions of metal props designed for installation at face in Donets basin
Neobkhodimye kharakteristiki i toporazmery metallicheskikh krepei dlya ochistnykh zaboev Donetskogo basseina
Davidyants, V.T. (author)
Ugol ; 35
1960
6 pages
Article (Journal)
Russian
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