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分析了超短工作面悬移支架放顶煤开采的可行性， 在生产实践中，研究解决了超短工作面放顶煤中矿压、顶煤回收及瓦斯、煤尘治理等问题。
The feasibility of top coal caving supported by the hanging bracket with ultra-short working face is analyzed. In production practice, the problems such as mine pressure, top coal recovery, gas and coal dust control in top-coal caving with ultra-short working face are solved.