Technology of erection of protective stripes of variable inflexibility during combined system of development of declivous coal beds on deep horizons
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- Category: Mining
- Last Updated on 17 December 2012
- Published on 17 December 2012
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Authors: Medianyk V.Yu., Tkachuk I.V.
The problems of underground working guard and support on deep horizontes are looke out. The ways of winning works technology improvement combined systems for slice seams mining on deep horizontes are given with goals of improvement of technical-economical factors, work safety and ecology.
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 2010_1 Medyanik
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 2012-12-14  577.47 KB  1316 |
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