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本文通过轩岗矿务局刘家梁煤矿5111综采放顶煤工作面支架工作阻力实际观测,分析了支架在三软煤层中使用的受力状态,提出了支架改进方案。
Through the actual observation of work resistance of 5111 fully mechanized top coal caving face in Liujialiang Coal Mine of Xuan Gang Mining Bureau, the force status of the support used in three soft coal seam is analyzed and the improvement scheme of the support is proposed.