| 摘要 |
A method for mining of coal beds includes execution of cleaning and preparation works, extraction of coal with cleaning faces, performing cleaning extraction normally to transportation preparatory mine working, this is performed with blasting subface of stratum at large height. Simultaneously with transportation mine working, contiguously to it and to common face by coal one forms a truss. The truss is used as mounting chamber for face. Implementation of the invention makes it possible to decrease expenses for penetration of two workings, to increase safety of lifting and mounting heavy equipment, general reliability and comfort of work.
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