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针对皖北任楼矿 82 煤的具体条件 ,对 82 2 2工作面的原支护设计方案进行了改革 ,新的支护设计增加了排距 ,减少了支护密度。支护质量与顶板动态监测结果表明 ,82 2 2工作面的支护设计是合理的 ,支护改革是成功的。
According to the specific conditions of 82 coal in Renlou Mine in northern Anhui, the original design of 82 2 2 face has been reformed. The new support design has increased the row spacing and reduced the support density. The support quality and roof dynamic monitoring results show that the support design of the 82 2 2 face is reasonable and the support reform is successful.