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采用支护阻力测定、深孔基点观测等手段 ,对 3# 煤层残采区工作面开采的矿压显现特征、顶煤移动规律进行研究 ,对支架适应性等进行分析。
By means of support resistance measurement and observation of deep hole base point, the strata behaviors of the mining face in 3 # coal seam residual mining area are studied, the law of top coal movement is studied, and the adaptability of the support is analyzed.