Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Means of increasing stability of underground workings at great depths
Results of experiments performed at various levels and in various rocks at 3 coal mines of Donets basin; elastic-plastic flow in rocks is created by gravitation; recommendations are made concerning selection of type of supports in drifts and galleries depending on kind of rock and depth.
Means of increasing stability of underground workings at great depths
Results of experiments performed at various levels and in various rocks at 3 coal mines of Donets basin; elastic-plastic flow in rocks is created by gravitation; recommendations are made concerning selection of type of supports in drifts and galleries depending on kind of rock and depth.
Means of increasing stability of underground workings at great depths
Puti povysheniya ustoichivosti podzemnykh vyrabotok na bol'shikh glubinakh
Maksimov, A.P. (Autor:in)
1963
6 pages
Aufsatz (Zeitschrift)
Russisch
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