The paper introduce the processes,safety measures and application result of underhand sublevel openstope method used in stoping orebody in the end of mined-out area.

• 介绍了下向小分段空场采矿法回采空区端部矿体的开采工艺、安全措施及效果,残矿回采为矿山缓解资源危机发挥了重要作用。