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Nowa metoda mierzenia cisnienia skal na budowe tuneli i wyrobisk gorniczych
New method of measuring rock pressure in tunnels and underground mining developments; measuring of rock pressure by means of triangular or polygonal metallic frames, elements of which are connected to electric apparatus indicating their elongation.
Nowa metoda mierzenia cisnienia skal na budowe tuneli i wyrobisk gorniczych
New method of measuring rock pressure in tunnels and underground mining developments; measuring of rock pressure by means of triangular or polygonal metallic frames, elements of which are connected to electric apparatus indicating their elongation.
Nowa metoda mierzenia cisnienia skal na budowe tuneli i wyrobisk gorniczych
Archiwum Gornictwa i Hutnictwa
Pogany, W. (author)
1955
8 pages
Article (Journal)
English
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