中国矿山工程

The orebody occurrence in the zinc plant area of the South tin mine is close to the surface, it is designated as safety pillar, mining belonging to difficult mining bodies. In this paper, through the selection of advanced mining methods and technology, the establishment of shallow filling system to deal with a large number of goafs and other effective measures, the mining safety of the safety pillars near the surface has been improved, it has been popularized and applied in mine production practice.