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为回采方案的实施打下了良好的基础。It will lay the better foundation for practice of extraction plan.

文章介绍了回采工作面的调斜方法。This paper introduces the method of slope adjustment of stope face.

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为此决定采用上向进路充填法进行回采。Therefore, the upward drift stoping with backfilling is decided to use.

介绍了一种用于煤矿回采巷道支护的新型锚杆。A new anchor applied to the stoping tunnel supporting of coal mine is recommended.

介绍了采矿方案的选择、回采爆破和充填的技术与工艺。The selection of mining plan, stope blasting and filling technology were described.

文中较详细地介绍了该顶柱回采的爆破设计。The paper introduced the blasting design for recovery of the crown pillar in detail.

相邻充填体几乎均发生压坏现象，进路回采安全性差。Meanwhile, almost all adjacent filling bodies have been damaged with poor mining security.

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同时也为其他矿山底柱的回采提供了宝贵的经验。At the same time, the method is worth referring to by sill pillars extraction in other mines.

现场实测分析了大采高开采工作面在采用台阶式回采工艺条件下端面煤岩的失稳特征。The instability character of coal or rock in tip-to-face area was analyzed by field observing.

用尾砂分层充填法回采矿柱，取得了很好的经济效果。Excellent results were obtained in mining of pillars using tailings in horizontal cut-and-fill.

与VCR法比较，回采工艺简单、成本低、回采效率高。Comparing with VCR, this method is simple in stoping technology with low cost and high efficiency.

推荐使用机械化上向水平分层充填采矿法，提出了安全回采措施。The upward horizontal cut and fill stoping method and the measures for safe mining are recommended.

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本文简介了堆积型锰矿床残矿体的回采工作。This paper described briefly the stoping work of remnant orebody in accumulative manganese deposits.

建立了刘桥矿回采工作面地质条件多层次模糊综合评判模式。A model of several levels fuzzy synthetical judgment for the geologic conditions of stopes is established.

西石门铁矿回采巷道围岩变形破坏严重，破坏形式复杂。The wall rock of mining roadway in Xishimen Iron Ore Mine was seriously deformed and broken in complex forms.

在空区未充填的情况下回采矿柱，矿柱与采空区顶板的稳定性是一个关键问题。The stability of the ore pillar and the roof is a key issue in the pillar recovery in unfilled mined-out area.

一次钻孔分段爆破的新工艺已成功地应用到天井掘进和矿房、矿柱的回采方面。A new technique of the long-hole blasting has been used in raising and prospecting of the rooms and the pillars.

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介绍了中厚煤层回采工艺的具体施工方法和效果，同时介绍了工作面支护参数的计算。The concrete construction methods and effects of mining technology in the middle thick coal seam are introduced.

回采工作面下行通风在我国许多地方的不同条件下均有使用。The stope downward ventilation technique has been used under different conditions in many places of our country.

从我矿资源和矿柱回采实际情况出发，总结了近十几年来用留矿法回采底柱的实践经验。Practical experiences with shrinkage mining method for pillar extraction over the pust ten years were summarized.