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通过对淮南矿业集团孔李公司,柔性掩护支架工作面爆破工艺改进和爆破参数优化,解决了爆破后煤体堵塞掩护支架和工作面瓦斯浓度超限的问题,提高了生产的安全性,为该矿及相似工作面提供了一些有益经验。
Through the improvement of blasting technology and blasting parameters of Kongli Company and flexible shield support face in Huainan Mining Group and the optimization of blasting parameters to solve the problem that the gas concentration in the support bracket and working face of coal blockage after the blasting is over and the safety of production is improved, Mine and similar work surfaces provide some useful experience.