本文介绍该采矿法的回采方法与碎石混凝土充填工艺，并对其技术经济指标作简要分析。
In the paper, the mining technology of cemented fill stoping and backfill technology with rubble and concrete are presented, and their technical and economical indexes are briefly analyzed.
结合矿井生产实例，介绍了一种煤柱回采方法，并从合理布置回采方式和制定安全技术措施等方面进行了详细论述。
Combined with mine production, a coal pillar recovery method is introduced, and how to determine recovery form and to rule safety measures are narrated in detail.
分析比较了残留矿块的非常规回采方法，残留矿块的开采弥补了井下矿量的不足，节约了大量井下的开拓、采切费用。
Non traditional recovering methods of remaining ore are analysed, its mining make up for inadequate mineral output and cut down expenses of orebody development.
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