立井揭煤打钻施工方法

Way of Drilling for Uncovering Coal of Vertical Shaft

通过在淮北矿务局桃园矿新副井立井揭煤施工大量排放钻孔的实践,介绍了钻机的固定和移动不用钻机平台,使用工作面铺设环行轨道的方法及注意事项,立井打钻供水利用现场的井筒涌水,从而达到快速经济的施工。

By a lot of discharge practice of.new auxiliary shaft in Taoyuan Coal Mine, Huaibei Mineral Bureau, introduces the fixing and movement of the rig without using the rig platform, the method of using working range to lay the belt track and attentive matters, and the pit shaft drilling in the scene for using water, thus, reaching fast and economic construction.