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分析了炮采放顶煤工作面合理作业形式选择的主要依据 ,并得出只有在不同煤层条件下选择不同的作业形式 ,才能达到高产、高效的目的
This paper analyzes the main basis of the reasonable operation form selection of the top coal caving mining operation, and draws the conclusion that high productivity and high efficiency can be achieved only if different operation forms are selected under different coal seam conditions