挖底法揭穿突出煤层实践

Practice on floor dinting method to open seam with outburst in potential

针对石门揭穿突出煤层时易发生煤与瓦斯突出的特点,为了防止突出伤人事故发生,介绍了挖底法揭穿近水平厚煤层的方法及揭煤爆破施工设计参数的确定。