A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Mine safety board decision 32 (superseding mine safety board decision 5) -- Prevention of coal-dust explosions by rock dusting
Text of recommendations to prevent propagation of mine explosions.
Mine safety board decision 32 (superseding mine safety board decision 5) -- Prevention of coal-dust explosions by rock dusting
Text of recommendations to prevent propagation of mine explosions.
Mine safety board decision 32 (superseding mine safety board decision 5) -- Prevention of coal-dust explosions by rock dusting
U S Bur Mines -- Information Cir
1940
3 pages
Report
English
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Mine safety decision 27, by mine safety board
Engineering Index Backfile | 1935
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Use of rock dust and water under federal mine safety code in limiting coal-dust explosions
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Rock dusting practice at Nemacolin mine, Buckeye Coal Company
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