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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。“,”Author studies the feature of underground pressure and the law of top-coal movement in residual mining panel at No.3 seam, and analyses the adaptability of supports by means of measuring the support load and surveying the moving of base point in deep hole.