摘要
小马村矿为一破产矿井,为延长服务年限,拟开采-5煤层东区。由于地面为建筑物,为保护地面建筑物不受损坏,采用固体充填采煤法处理采空区,能够开采出剩下的煤层。固体充填采煤法是采矿发展的必然趋势,可以提高矿物回采率,减少对地面土地的贫化率,充分利用资源,有效控制地压、房屋和地表塌陷和可在"三下"开采等优点,使矿区环境得到改善,工效提高,实现绿色开采。
As Xiao Ma village mine is a bankrupt mine,one five-coal seam eastern area is planned to be explored in order to prolong its service time.Because of the buildings,mining coal technology of solid filling is adopted to solve the mine goaf,with the purpose of well protecting the surface buildings,it can totally mine the left mine seam.Mining coal technology of solid filling is the inevitable trend of development of mining,with the use of it can improve mineral recovery,it can reduce the dilution rate of the land,full use of resources,and effectively control of the ground pressure,housing and surface subsidence and available in "Three Under" mining etc.To improve the environment in mining area,enhance the work efficiency,and achieve the real green mining.
出处
《中国矿业》
北大核心
2012年第5期112-114,共3页
China Mining Magazine
关键词
煤层
固体充填
绿色开采
coal seam
solid filling
green mining