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Gas Control of Gas Anomaly Area-23 m Tape Lane of the First Coal Mine in Yunmei
Pages: 89-91
Year: Issue:  5
Journal: Coal

Keyword:  瓦斯治理超前钻孔煤体注水效果检验;
Abstract: 为了解决云煤一矿-23 m胶带巷掘进期间瓦斯涌出异常、检验指标超限影响正常掘进的问题,结合矿井煤层的地质条件和瓦斯的各种参数,制定出巷道掘进时采取超前钻孔释放瓦斯和煤体注水稀释瓦斯的方法,把瓦斯指标降低到正常允许掘进的范围之内,使该巷道掘进中瓦斯得到了有效的治理,为矿井安全生产奠定了一定的基础.
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