A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Notes on firedamp drainage in British coal mines
Use of cross-measure borehole system for methane drainage on advancing face; methods of firedamp drainage from worked out areas and from disused mine.
Notes on firedamp drainage in British coal mines
Use of cross-measure borehole system for methane drainage on advancing face; methods of firedamp drainage from worked out areas and from disused mine.
Notes on firedamp drainage in British coal mines
Mine Ventilation Soc South Africa -- J
Bell, A.R. (author)
1963
3 pages
Article (Journal)
English
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