开拓巷道：采煤工作中为矿井或一个开采水平服务的巷道属于开拓巷道。为全矿或者一个开采水平服务的巷道。如主、副、回风井，井底车场、主要石门，阶段运输、回风大巷，采区回风和运输石门等巷道，以及掘进这些巷道的辅助巷道。
本文讨论了主要开拓巷道的概念和开拓方法的分类，以及各种开拓方法在黄金矿山的应用。
This paper discusses the concept of main development tunnels and the classifications of development methods and describes the application of all kinds of development methods in gold mines.
结合柳湾煤矿开拓巷道 ，顺槽和综采工作面切割巷 ，采用锚网支护试验对金属网的作用机理进行重点研究。
Based on introducing the working principles of the metal bar code, a method to manage drill string by planting metal bar code into the connection was developed.
探讨如何充分利用开拓巷道掘进宽度，并巧妙运用简易（移动）道岔解决空、重车的调度，达到灵活、快捷、经济等良好效果。
This article research how to make the most of development roadway's drivage width, by using simple turnout to solving empty and heavy mine car dispatching, and gain the easy, quick, economic end.
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