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long-wall mining
(redirected from Longwall mining)

    Also found in: Wikipedia 0.03 sec.
long-wall mining: see coal mining coal mining, physical extraction of coal resources to yield coal; also, the business of exploring for, developing, mining, and transporting coal in any form.
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The company noted that it expects the program, the first of a two stage development program toward establishing the feasibility of the proposed large scale underground longwall mining operation, will begin within a year of obtaining all requisite external and internal approvals.
Erdene Resource Development climbs; poster provides update by Buzz on the Boards / Stockhouse
The research of oil-shale bed full exploration by longwall mining.
Risk assessment of seismic impact on the roof and pillars stability ... by Sabanov, Sergei; Pastarus, Jyri-Rivaldo; Nikitin, Oleg; Vali, Erik / Estonian Journal of Engineering
Longwall mining has also been used, where the bed was mined with a coal cutting shearer-loader [11].
Usage of Estonian oil shale by Vali, E.; Valgma, I.; Reinsalu, E. / Oil Shale
 
 
 
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