从完成采准、切割工作的矿块内采出矿石的过程。回采工艺包括落矿、出矿和地压管理3种作业。回采工艺直接影响采矿方法的技术经济指标。
n. recovery ; extraction ; stopping ; backstoping
Fourth, after effect analysis on testing stope, obtain that: on the condition of reasonable structural parameters and stopping technology, both the economic effect and the safety can be guaranteed.
4 从试验采场的效果分析得出:在结构参数和回采工艺合理的条件下,其经济效果和安全都能得到保证。
参考来源 - 康家湾矿大型水体下防水矿柱安全开采的研究与设计·2,447,543篇论文数据,部分数据来源于NoteExpress
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.
实践证明,该采煤方法和回采工艺满足了该煤层的回采要求,得到了成功应用。
Practice has proved that the coal mining methods and technology to meet the recovery of the coal requirements have been successfully applied.
采空区上部预留矿柱的回采工作影响到整个矿山的安全生产、采矿方法及其实施。
Mining the ore in pillars above the mine-out area comes down to the security of production, mining methods and putting in practice.
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