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pro vyhledávání: '"¼ubomír Štrba"'
Autor:
Pavol Rybár, Štefan Nižník, ¼ubomír Štrba, Marek Vojtko, Mário Molokáè, Ladislav Hvizdák, Lucia Domaracká
Publikováno v:
Acta Montanistica Slovaca, Vol 20, Iss 1, Pp 1-9 (2015)
New method of drilling narrow vertical boreholes by controlling hydrogen combustion assumes that rocks melt and radial fractures are formed within the rock under high temperatures and pressures at the interaction of the rock and the flame. To verify
Externí odkaz:
https://doaj.org/article/5d5d7461900f46ecb4b2dce4cdd6273a
