摘要
马庄铁矿采用下向胶结充填采矿法回采残留矿柱,保证了采矿生产安全,提高了矿石回收率,保护地质环境,充分回收了矿产资源,创造了较好的经济效益和社会效益。
Downward cemented filling stoping was used to recover residual pillar in Mazhuang Iron Mine, which ensured the safety of mining production, increased the ore recovery rate, protected the geologic environment, fully recovered the mineral resources, and it obtained good economic benefit and social benefit.
出处
《中国矿山工程》
2014年第4期47-49,共3页
China Mine Engineering
关键词
下向胶结充填采矿法
封堵
充填
充填体强度
downward cemented filling stoping
seal
filling
strength of filling body
