Results 211 to 220 of about 79,646 (225)

The design of openings in underground coal mines

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1976
openaire   +1 more source

Model for underground coal mine design

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1991
openaire   +1 more source

Underground coal mine down under

Pump Industry Analyst, 2003
openaire   +1 more source

Underground coal mine injuries.

The Journal of the Kentucky Medical Association, 1973
openaire   +1 more source

Toward Safer Underground Coal Mines

1982
openaire   +1 more source

Coal mining accidents underground.

The Practitioner, 1979
openaire   +1 more source

Thick Coal Seam Underground Mining

Jiachen Wang, Weijie Wei
openaire   +1 more source

Hydrogeology of underground coal mines in illinois

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1979
openaire   +1 more source

Piping methane in underground coal mines

1978
J. Tisdale, D. Mitchell, R. Elam, M. Lawless, B. Taylor   +4 more
openaire   +1 more source

Comparative Analysis of Ecological Rucksack Between Open-pit and Underground Coal Mine

Energy Procedia, 2011
exaly