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回采工作面的窜矸事故不但制约着长壁采煤法的广泛应用,而且一直威胁着煤矿的生产安全。在现场经过多种技术措施与方法的试验后,找到了一些既实用又经济简便的防治窜矸的技术措施,它不仅适合急倾斜煤层长壁回采工作面,而且可以为其它类回采工作面所借鉴。
The gangue accident of mining face not only restricts the widespread application of longwall coal mining law but also threatens the safety of coal mine production. After a variety of technical measures and methods at the scene of the test, found some practical and economical and technical measures to prevent and control gangrene, it is not only suitable for steep seam longwall mining face, but also for other types of mining face Learn from