Research On One Borehole Hydraulic Coal Mining System

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Research on One Borehole Hydraulic Coal …

The Borehole Hydraulic Coal Mining System (BHCMS) causes fragmentation of coal seams and removes coal slump through a drilled hole using high-pressure water jet. Then the mixture of coal and water as slurry are driven out of ...

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2016-09-05· Abstract The Borehole Hydraulic Coal Mining System (BHCMS) causes fragmentation of coal seams and removes coal slump through a drilled hole using high-pressure water jet. Then the mixture of coal and water as slurry are driven ...

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2017-02-24· Research on the Effective Influence Radius of Hydraulic Reaming in Mining Seam Li Peng*,1, Wang ... of coal per one meter between 0.3 ton to 0.4 ton. ... and each group included one reaming borehole and two

HYDRAULIC BOREHOLE MINING SYSTEM AND …

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