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该条文明确阐述了用放炮方法贯通巷道的有关规定。其中规定“掘进工作面每次装药放炮前,掘进工作面班组长必须派专人和瓦斯检查员共同到对方工作面检查工作面及其回风流中的沼气浓度”。笔者认为该规定确实保证了安全,在采区内部或贯通距离较短的巷道内使用是可行的,必要的。但在长距离大贯通的情况下,实现就很困难了。特别在大型和特大型矿井
This provision clearly states the relevant provisions of the blasting method through the roadway. Which stipulates that “every time the heading face is shot, each head of heading team must send special personnel and gas inspectors to inspect each other’s working face and check the biogas concentration in the return air flow.” I believe that the provisions of this indeed ensure the safety of the mining area within or through shorter tunnels is feasible and necessary. However, in the case of long-distance big breakthroughs, the realization is very difficult. Especially in large and extra large mines