为适应矿山开采技术条件变化及满足采矿生产能力需求,进行采矿方法研究及改进十分重要。金兴矿业公司通过对原V型后退式全面采矿法的采场结构参数、凿岩爆破和施工作业方式的改进,实现了采场“强采强出”,提高了采场生产能力,降低了“两率”指标,取得了较好的技术经济效果,同时改善了施工现场安全作业条件。详述了全面采矿法的改进过程,值得借鉴。
Research on mining methods and their optimization is rather important in adapting to the changing min -ing conditions and meeting the requirements of production capacity .Structural parameters , drilling and blasting and field operation are optimized in Jinxing Mining Company for the previous V-shape retreating overall mining method , and with this the production capacity is improved and the “two rates” are reduced ,achieving good technical and eco-nomical results as well as enhancing safety operation conditions in field .The paper introduced the optimization process in detail and proves to be worth referring to .
参考文献
[1] | 长春黄金设计院 .紫木凼金矿扩建工程初步设计[R].长春:长春黄金设计院,2004. |
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