Mining Engineers' Handbook, Volume 2Robert Peele, John Adams Church J. Wiley & sons, Incorporated, 1941 |
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Halaman 23-49
Robert Peele, John Adams Church. Metal mine fires | Colliery fires abroad Colliery fires in US GASOLENE TORCH igniting ... fire in wood structures at top of shaft , in timber lining , or at bottom of shaft . SPARKS FROM LOCO- MOTIVES ...
Robert Peele, John Adams Church. Metal mine fires | Colliery fires abroad Colliery fires in US GASOLENE TORCH igniting ... fire in wood structures at top of shaft , in timber lining , or at bottom of shaft . SPARKS FROM LOCO- MOTIVES ...
Halaman 23-52
... fire of CH4 from blowers , or distilled gases from the coal . Explosive gases may be gener- ated by fires in metal mines having shale walls . Generally , gases from timber fires are not explosive . In collieries , if after the temporary ...
... fire of CH4 from blowers , or distilled gases from the coal . Explosive gases may be gener- ated by fires in metal mines having shale walls . Generally , gases from timber fires are not explosive . In collieries , if after the temporary ...
Halaman 23-58
... fire , it is important to know if the atmosphere near it approaches explosive limits , so that men can be withdrawn . Also , in fighting fires , the presence of CO in the return air indicates an active fire , as otherwise CO is rapidly ...
... fire , it is important to know if the atmosphere near it approaches explosive limits , so that men can be withdrawn . Also , in fighting fires , the presence of CO in the return air indicates an active fire , as otherwise CO is rapidly ...
Isi
COMPRESSED | 15 |
Applications Definitions Data | 15-44 |
Accident Compensation Pensions | 16-1 |
Hak Cipta | |
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adjustment Aerial Tramway anthracite approx assay aver borax buckets Bur Mines capac carriers cars charge chute claim coal mines compressor concentrate conveyer copper cost crusher crushing cu ft cupel cyanide deflection diam discharge distance drill dust elev engineer explosions feed filter fire firedamp gold hoisting horiz intercooler labor lamp less litharge loaders loading lode long ton machine material mechanical metal method mill mineral motor operation pipe plant plate plumb-bob pump pyrite rock safety lamps sample screen shaft sheave short ton side silver sizes Sodium carbonate solution speed station steel stopes surface survey Table tape telescope temp tension tests timber tion tons Total towers track cable traction rope tramway Trans transit traverse underground usually vein vertical wire zinc