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通过对矿井深部松软煤层日产万吨综放工作面回采工艺研究 ,初步掌握了 2 5°倾角大地压松软煤层条件下的安全回采工艺 ,实现了复杂煤层条件下综放开采的高产高效。
Through the research on the recovery technology of Nissan 10,000 t fully mechanized top coal caving mining face in the deep soft coal seam of the mine, the safe recovery process under the condition of soft coal seam with a gentle angle of 2 5 ° is preliminarily mastered, and the high yield and high efficiency of fully mechanized caving mining under complex coal seam conditions are realized.