Results 251 to 257 of about 7,051 (257)

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

Energy Procedia, 2011
exaly  

Comparative underground coal mining methods

Fuel and Energy Abstracts, 1996
openaire   +1 more source

Seismic Safety Analysis of Interlaminar Rock Mass in the Distributed Underground Reservoir of a Coal Mine

Water (Switzerland)
Lujun Wang, Zhaofei Chu, Cao Zhiguo
exaly  

Design of Underground Hard-Coal Mines

1988
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

Strata Control for Underground Coal Mines

2015
openaire   +1 more source

Methane sensing in underground coal mines

2012
openaire   +1 more source