连续回采分段空场采矿法试验研究

Experimental Study on Continuous Stoping Sublevel Open-stop Mining

介绍了连续回采分段空场采矿方法新方案 ,并在化念铁矿进行了采场生产试验 ,取得了较好的效果 ,达到了提高采场生产能力 ,增加矿石回收率 ,减少采矿成本增加效益的目的。

A new method of continuous stoping sublevel open -s top mining and the corresponding experimental carried out at Huanian Iron Mine i s introduced.This method features a lower mining cost and improvement of mining productivity,ore recovery and economical benefit.