Production technology management of high-grade ordinary mining face in 54 mining area
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Abstract
The use of high-grade conventional mining in 2009 zhucun general mining equipment, mining 1.2~1.7m thin coal seam, use the paste filling method filling mineed-out area, single face output than the shot mining face increased 2 times higher than in working out a suitable resource depletion mechanization of matching equipment.
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