本文通过矿井采掘工作过程的分析，提出了不同类型矿井合理掘进率的确定方法。
Based on analyzing the mine working process of coal cutting and driving, a method of setting the rational rate of coal cutting and driving in different mines is deyeloped.
不断优化巷道布置方式，降低巷道掘进率，是矿井开采设计过程中的一项非常重要任务。
Optimizing roadway arrangement way unceasingly, reducing the tunnel drivage ratio is an important task in the mine mining design process.
其不仅有效的降低了万吨掘进率、降低了原煤成本，而且大大提高了矿井的资源回收率，取得了可观的经济效益。
It's not only effectively reduced the 10,000 tons' tunneling rate and the cost of coal, but also greatly enhanced the recovery of the mine resources, and achieved considerable economic benefits.
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