The coal pillar recovery of Pingshu coal mine is taken as an study object,the main factors of influen-cing stability of coal pillar is introduced.The pillar recovery support method of yield coal pillar and hydraulic support combined supporting are put forward.The using of deep hole blasting in the mining area and the handling method of pipe effect are analyzed,it can provide certain reference for coal pillar recovery in future.%以平舒矿回收煤柱为研究对象，分析了影响煤柱稳定的主要因素，提出了采用让压煤柱与液压支架共同支护的煤柱回收支护方法，介绍了深孔爆破在矿区的使用及管道效应的处理方法，可为今后煤柱的回收提供一定借鉴。
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